diff --git a/.svelte-kit/generated/server/internal.js b/.svelte-kit/generated/server/internal.js index fe43dd2..dbc49ef 100644 --- a/.svelte-kit/generated/server/internal.js +++ b/.svelte-kit/generated/server/internal.js @@ -25,7 +25,7 @@ export const options = { app: ({ head, body, assets, nonce, env }) => "\n\n \n \n \n \n vod frog\n " + head + "\n \n \n
" + body + "
\n \n\n", error: ({ status, message }) => "\n\n\t\n\t\t\n\t\t" + message + "\n\n\t\t\n\t\n\t\n\t\t
\n\t\t\t" + status + "\n\t\t\t
\n\t\t\t\t

" + message + "

\n\t\t\t
\n\t\t
\n\t\n\n" }, - version_hash: "47n7bs" + version_hash: "1o3ohx0" }; export async function get_hooks() { diff --git a/.svelte-kit/output/client/.vite/manifest.json b/.svelte-kit/output/client/.vite/manifest.json index ce21335..88771ad 100644 --- a/.svelte-kit/output/client/.vite/manifest.json +++ b/.svelte-kit/output/client/.vite/manifest.json @@ -1,6 +1,6 @@ { ".svelte-kit/generated/client-optimized/app.js": { - "file": "_app/immutable/entry/app.cP24vFe-.js", + "file": "_app/immutable/entry/app.-5S6YS-p.js", "name": "entry/app", "src": ".svelte-kit/generated/client-optimized/app.js", "isEntry": true, @@ -37,7 +37,7 @@ ] }, ".svelte-kit/generated/client-optimized/nodes/1.js": { - "file": "_app/immutable/nodes/1.EHJvAiHu.js", + "file": "_app/immutable/nodes/1.BYfF2QdK.js", "name": "nodes/1", "src": ".svelte-kit/generated/client-optimized/nodes/1.js", "isEntry": true, @@ -47,11 +47,11 @@ "_B46dcLgj.js", "_CkzjbUDB.js", "_BsDbD4Ku.js", - "_p8sLpASk.js" + "_CX9Tq_Kw.js" ] }, ".svelte-kit/generated/client-optimized/nodes/2.js": { - "file": "_app/immutable/nodes/2.BDBqQDgu.js", + "file": "_app/immutable/nodes/2.COlpm-AO.js", "name": "nodes/2", "src": ".svelte-kit/generated/client-optimized/nodes/2.js", "isEntry": true, @@ -63,15 +63,15 @@ "_BsDbD4Ku.js", "_XE2G8ySY.js", "_DmyE0d-6.js", - "_wDE00Dcu.js", + "_DsJi1ocM.js", "_Dr80VTgO.js" ], "css": [ - "_app/immutable/assets/2.B1K8QaGJ.css" + "_app/immutable/assets/2.C90qacpN.css" ] }, ".svelte-kit/generated/client-optimized/nodes/3.js": { - "file": "_app/immutable/nodes/3.Ck5bt7k8.js", + "file": "_app/immutable/nodes/3.B0c2mb2S.js", "name": "nodes/3", "src": ".svelte-kit/generated/client-optimized/nodes/3.js", "isEntry": true, @@ -83,8 +83,8 @@ "_BsDbD4Ku.js", "_XE2G8ySY.js", "_DmyE0d-6.js", - "_wDE00Dcu.js", - "_p8sLpASk.js" + "_DsJi1ocM.js", + "_CX9Tq_Kw.js" ], "css": [ "_app/immutable/assets/3.JMkiik8G.css" @@ -112,6 +112,14 @@ "_CkzjbUDB.js" ] }, + "_CX9Tq_Kw.js": { + "file": "_app/immutable/chunks/CX9Tq_Kw.js", + "name": "entry", + "imports": [ + "_CkzjbUDB.js", + "_DxGD2b0U.js" + ] + }, "_CkzjbUDB.js": { "file": "_app/immutable/chunks/CkzjbUDB.js", "name": "runtime" @@ -138,6 +146,20 @@ "_CkzjbUDB.js" ] }, + "_DsJi1ocM.js": { + "file": "_app/immutable/chunks/DsJi1ocM.js", + "name": "FrogHeader", + "imports": [ + "_DGbOEUpF.js", + "_CkzjbUDB.js", + "_DmyE0d-6.js", + "_XE2G8ySY.js", + "_BsDbD4Ku.js" + ], + "css": [ + "_app/immutable/assets/FrogHeader.nOQL7IYP.css" + ] + }, "_DxGD2b0U.js": { "file": "_app/immutable/chunks/DxGD2b0U.js", "name": "index-client", @@ -158,35 +180,13 @@ "_DxGD2b0U.js" ] }, - "_p8sLpASk.js": { - "file": "_app/immutable/chunks/p8sLpASk.js", - "name": "entry", - "imports": [ - "_CkzjbUDB.js", - "_DxGD2b0U.js" - ] - }, - "_wDE00Dcu.js": { - "file": "_app/immutable/chunks/wDE00Dcu.js", - "name": "FrogHeader", - "imports": [ - "_DGbOEUpF.js", - "_CkzjbUDB.js", - "_DmyE0d-6.js", - "_XE2G8ySY.js", - "_BsDbD4Ku.js" - ], - "css": [ - "_app/immutable/assets/FrogHeader.nOQL7IYP.css" - ] - }, "node_modules/@sveltejs/kit/src/runtime/client/entry.js": { - "file": "_app/immutable/entry/start.BCJ632dx.js", + "file": "_app/immutable/entry/start.FFwJETX9.js", "name": "entry/start", "src": "node_modules/@sveltejs/kit/src/runtime/client/entry.js", "isEntry": true, "imports": [ - "_p8sLpASk.js" + "_CX9Tq_Kw.js" ] } } \ No newline at end of file diff --git a/.svelte-kit/output/client/_app/immutable/assets/2.B1K8QaGJ.css b/.svelte-kit/output/client/_app/immutable/assets/2.C90qacpN.css similarity index 73% rename from .svelte-kit/output/client/_app/immutable/assets/2.B1K8QaGJ.css rename to .svelte-kit/output/client/_app/immutable/assets/2.C90qacpN.css index ecd10fa..a746779 100644 --- a/.svelte-kit/output/client/_app/immutable/assets/2.B1K8QaGJ.css +++ b/.svelte-kit/output/client/_app/immutable/assets/2.C90qacpN.css @@ -1 +1 @@ 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audioGroupId(){var e;return(e=this.audioGroups)==null?void 0:e[0]}get textGroupId(){var e;return(e=this.subtitleGroups)==null?void 0:e[0]}addFallback(){}}function Vr(a,e){return!e||!a?!1:a.indexOf(e)!==-1}function cc(){if(typeof matchMedia=="function"){const a=matchMedia("(dynamic-range: high)"),e=matchMedia("bad query");if(a.media!==e.media)return a.matches===!0}return!1}function hc(a,e){let t=!1,s=[];if(a&&(t=a!=="SDR",s=[a]),e){s=e.allowedVideoRanges||$s.slice(0);const i=s.join("")!=="SDR"&&!e.videoCodec;t=e.preferHDR!==void 0?e.preferHDR:i&&cc(),t||(s=["SDR"])}return{preferHDR:t,allowedVideoRanges:s}}const uc=a=>{const e=new WeakSet;return(t,s)=>{if(a&&(s=a(t,s)),typeof s=="object"&&s!==null){if(e.has(s))return;e.add(s)}return s}},le=(a,e)=>JSON.stringify(a,uc(e));function dc(a,e,t,s,i){const r=Object.keys(a),n=s?.channels,o=s?.audioCodec,c=i?.videoCodec,l=n&&parseInt(n)===2;let h=!1,u=!1,d=1/0,g=1/0,f=1/0,p=1/0,y=0,E=[];const{preferHDR:v,allowedVideoRanges:T}=hc(e,i);for(let L=r.length;L--;){const R=a[r[L]];h||(h=R.channels[2]>0),d=Math.min(d,R.minHeight),g=Math.min(g,R.minFramerate),f=Math.min(f,R.minBitrate),T.filter(C=>R.videoRanges[C]>0).length>0&&(u=!0)}d=V(d)?d:0,g=V(g)?g:0;const S=Math.max(1080,d),x=Math.max(30,g);f=V(f)?f:t,t=Math.max(f,t),u||(e=void 0);const D=r.length>1;return{codecSet:r.reduce((L,R)=>{const I=a[R];if(R===L)return L;if(E=u?T.filter(C=>I.videoRanges[C]>0):[],D){if(I.minBitrate>t)return Je(R,`min bitrate of ${I.minBitrate} > current estimate of ${t}`),L;if(!I.hasDefaultAudio)return Je(R,"no renditions with default or auto-select sound found"),L;if(o&&R.indexOf(o.substring(0,4))%5!==0)return Je(R,`audio codec preference "${o}" not found`),L;if(n&&!l){if(!I.channels[n])return Je(R,`no renditions with ${n} channel sound found (channels options: ${Object.keys(I.channels)})`),L}else if((!o||l)&&h&&I.channels[2]===0)return Je(R,"no renditions with stereo sound found"),L;if(I.minHeight>S)return Je(R,`min resolution of ${I.minHeight} > maximum of ${S}`),L;if(I.minFramerate>x)return Je(R,`min framerate of ${I.minFramerate} > maximum of ${x}`),L;if(!E.some(C=>I.videoRanges[C]>0))return Je(R,`no variants with VIDEO-RANGE of ${le(E)} found`),L;if(c&&R.indexOf(c.substring(0,4))%5!==0)return Je(R,`video codec preference "${c}" not found`),L;if(I.maxScore=Bs(L)||I.fragmentError>a[L].fragmentError)?L:(p=I.minIndex,y=I.maxScore,R)},void 0),videoRanges:E,preferHDR:v,minFramerate:g,minBitrate:f,minIndex:p}}function Je(a,e){ne.log(`[abr] start candidates with "${a}" ignored because ${e}`)}function Ta(a){return a.reduce((e,t)=>{let s=e.groups[t.groupId];s||(s=e.groups[t.groupId]={tracks:[],channels:{2:0},hasDefault:!1,hasAutoSelect:!1}),s.tracks.push(t);const i=t.channels||"2";return s.channels[i]=(s.channels[i]||0)+1,s.hasDefault=s.hasDefault||t.default,s.hasAutoSelect=s.hasAutoSelect||t.autoselect,s.hasDefault&&(e.hasDefaultAudio=!0),s.hasAutoSelect&&(e.hasAutoSelectAudio=!0),e},{hasDefaultAudio:!1,hasAutoSelectAudio:!1,groups:{}})}function fc(a,e,t,s){return a.slice(t,s+1).reduce((i,r,n)=>{if(!r.codecSet)return i;const o=r.audioGroups;let c=i[r.codecSet];c||(i[r.codecSet]=c={minBitrate:1/0,minHeight:1/0,minFramerate:1/0,minIndex:n,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!o,fragmentError:0}),c.minBitrate=Math.min(c.minBitrate,r.bitrate);const l=Math.min(r.height,r.width);return c.minHeight=Math.min(c.minHeight,l),c.minFramerate=Math.min(c.minFramerate,r.frameRate),c.minIndex=Math.min(c.minIndex,n),c.maxScore=Math.max(c.maxScore,r.score),c.fragmentError+=r.fragmentError,c.videoRanges[r.videoRange]=(c.videoRanges[r.videoRange]||0)+1,o&&o.forEach(h=>{if(!h)return;const u=e.groups[h];u&&(c.hasDefaultAudio=c.hasDefaultAudio||e.hasDefaultAudio?u.hasDefault:u.hasAutoSelect||!e.hasDefaultAudio&&!e.hasAutoSelectAudio,Object.keys(u.channels).forEach(d=>{c.channels[d]=(c.channels[d]||0)+u.channels[d]}))}),i},{})}function Hr(a){if(!a)return a;const{lang:e,assocLang:t,characteristics:s,channels:i,audioCodec:r}=a;return{lang:e,assocLang:t,characteristics:s,channels:i,audioCodec:r}}function nt(a,e,t){if("attrs"in a){const s=e.indexOf(a);if(s!==-1)return s}for(let s=0;ss.indexOf(i)===-1)}function Pt(a,e){const{audioCodec:t,channels:s}=a;return(t===void 0||(e.audioCodec||"").substring(0,4)===t.substring(0,4))&&(s===void 0||s===(e.channels||"2"))}function pc(a,e,t,s,i){const r=e[s],o=e.reduce((d,g,f)=>{const p=g.uri;return(d[p]||(d[p]=[])).push(f),d},{})[r.uri];o.length>1&&(s=Math.max.apply(Math,o));const c=r.videoRange,l=r.frameRate,h=r.codecSet.substring(0,4),u=Yr(e,s,d=>{if(d.videoRange!==c||d.frameRate!==l||d.codecSet.substring(0,4)!==h)return!1;const g=d.audioGroups,f=t.filter(p=>!g||g.indexOf(p.groupId)!==-1);return nt(a,f,i)>-1});return u>-1?u:Yr(e,s,d=>{const g=d.audioGroups,f=t.filter(p=>!g||g.indexOf(p.groupId)!==-1);return nt(a,f,i)>-1})}function Yr(a,e,t){for(let s=e;s>-1;s--)if(t(a[s]))return s;for(let s=e+1;s{var s;const{fragCurrent:i,partCurrent:r,hls:n}=this,{autoLevelEnabled:o,media:c}=n;if(!i||!c)return;const l=performance.now(),h=r?r.stats:i.stats,u=r?r.duration:i.duration,d=l-h.loading.start,g=n.minAutoLevel,f=i.level,p=this._nextAutoLevel;if(h.aborted||h.loaded&&h.loaded===h.total||f<=g){this.clearTimer(),this._nextAutoLevel=-1;return}if(!o)return;const y=p>-1&&p!==f,E=!!t||y;if(!E&&(c.paused||!c.playbackRate||!c.readyState))return;const v=n.mainForwardBufferInfo;if(!E&&v===null)return;const T=this.bwEstimator.getEstimateTTFB(),S=Math.abs(c.playbackRate);if(d<=Math.max(T,1e3*(u/(S*2))))return;const x=v?v.len/S:0,D=h.loading.first?h.loading.first-h.loading.start:-1,A=h.loaded&&D>-1,L=this.getBwEstimate(),R=n.levels,I=R[f],C=Math.max(h.loaded,Math.round(u*(i.bitrate||I.averageBitrate)/8));let U=A?d-D:d;U<1&&A&&(U=Math.min(d,h.loaded*8/L));const K=A?h.loaded*1e3/U:0,H=T/1e3,$=K?(C-h.loaded)/K:C*8/L+H;if($<=x)return;const P=K?K*8:L,F=((s=t?.details||this.hls.latestLevelDetails)==null?void 0:s.live)===!0,k=this.hls.config.abrBandWidthUpFactor;let M=Number.POSITIVE_INFINITY,G;for(G=f-1;G>g;G--){const Q=R[G].maxBitrate,j=!R[G].details||F;if(M=this.getTimeToLoadFrag(H,P,u*Q,j),M=$||M>u*10)return;A?this.bwEstimator.sample(d-Math.min(T,D),h.loaded):this.bwEstimator.sampleTTFB(d);const N=R[G].maxBitrate;this.getBwEstimate()*k>N&&this.resetEstimator(N);const B=this.findBestLevel(N,g,G,0,x,1,1);B>-1&&(G=B),this.warn(`Fragment ${i.sn}${r?" part "+r.index:""} of level ${f} is loading too slowly; Fragment duration: ${i.duration.toFixed(3)} Time to underbuffer: ${x.toFixed(3)} s - Estimated load time for current fragment: ${F.toFixed(3)} s - Estimated load time for down switch fragment: ${B.toFixed(3)} s + Estimated load time for current fragment: ${$.toFixed(3)} s + Estimated load time for down switch fragment: ${M.toFixed(3)} s TTFB estimate: ${D|0} ms Current BW estimate: ${V(L)?L|0:"Unknown"} bps New BW estimate: ${this.getBwEstimate()|0} bps - Switching to level ${G} @ ${N|0} bps`),n.nextLoadLevel=n.nextAutoLevel=G,this.clearTimer();const X=()=>{if(this.clearTimer(),this.fragCurrent===i&&this.hls.loadLevel===G&&G>0){const Z=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${G>0?"and switching down":""} + Switching to level ${G} @ ${N|0} bps`),n.nextLoadLevel=n.nextAutoLevel=G,this.clearTimer();const X=()=>{if(this.clearTimer(),this.fragCurrent===i&&this.hls.loadLevel===G&&G>0){const Q=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${G>0?"and switching down":""} Fragment duration: ${i.duration.toFixed(3)} s - Time to underbuffer: ${Z.toFixed(3)} s`),i.abortRequests(),this.fragCurrent=this.partCurrent=null,G>g){let j=this.findBestLevel(this.hls.levels[g].bitrate,g,G,0,Z,1,1);j===-1&&(j=g),this.hls.nextLoadLevel=this.hls.nextAutoLevel=j,this.resetEstimator(this.hls.levels[j].bitrate)}}};y||F>B*2?X():this.timer=self.setInterval(X,B*1e3),n.trigger(m.FRAG_LOAD_EMERGENCY_ABORTED,{frag:i,part:r,stats:h})},this.hls=e,this.bwEstimator=this.initEstimator(),this.registerListeners()}resetEstimator(e){e&&(this.log(`setting initial bwe to ${e}`),this.hls.config.abrEwmaDefaultEstimate=e),this.firstSelection=-1,this.bwEstimator=this.initEstimator()}initEstimator(){const e=this.hls.config;return new Sl(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate)}registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.FRAG_LOADING,this.onFragLoading,this),e.on(m.FRAG_LOADED,this.onFragLoaded,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.FRAG_LOADING,this.onFragLoading,this),e.off(m.FRAG_LOADED,this.onFragLoaded,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.off(m.ERROR,this.onError,this))}destroy(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=this.supportedCache=null,this.fragCurrent=this.partCurrent=null}onManifestLoading(e,t){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.supportedCache={},this.fragCurrent=this.partCurrent=null,this.onLevelsUpdated(),this.clearTimer()}onLevelsUpdated(){this.lastLoadedFragLevel>-1&&this.fragCurrent&&(this.lastLoadedFragLevel=this.fragCurrent.level),this._nextAutoLevel=-1,this.onMaxAutoLevelUpdated(),this.codecTiers=null,this.audioTracksByGroup=null}onMaxAutoLevelUpdated(){this.firstSelection=-1,this.nextAutoLevelKey=""}onFragLoading(e,t){const s=t.frag;if(!this.ignoreFragment(s)){if(!s.bitrateTest){var i;this.fragCurrent=s,this.partCurrent=(i=t.part)!=null?i:null}this.clearTimer(),this.timer=self.setInterval(this._abandonRulesCheck,100)}}onLevelSwitching(e,t){this.clearTimer()}onError(e,t){if(!t.fatal)switch(t.details){case _.BUFFER_ADD_CODEC_ERROR:case _.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case _.FRAG_LOAD_TIMEOUT:{const s=t.frag,{fragCurrent:i,partCurrent:r}=this;if(s&&i&&s.sn===i.sn&&s.level===i.level){const n=performance.now(),o=r?r.stats:s.stats,c=n-o.loading.start,l=o.loading.first?o.loading.first-o.loading.start:-1;if(o.loaded&&l>-1){const u=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(c-Math.min(u,l),o.loaded)}else this.bwEstimator.sampleTTFB(c)}break}}}getTimeToLoadFrag(e,t,s,i){const r=e+s/t,n=i?e+this.lastLevelLoadSec:0;return r+n}onLevelLoaded(e,t){const s=this.hls.config,{loading:i}=t.stats,r=i.end-i.first;V(r)&&(this.lastLevelLoadSec=r/1e3),t.details.live?this.bwEstimator.update(s.abrEwmaSlowLive,s.abrEwmaFastLive):this.bwEstimator.update(s.abrEwmaSlowVoD,s.abrEwmaFastVoD),this.timer>-1&&this._abandonRulesCheck(t.levelInfo)}onFragLoaded(e,{frag:t,part:s}){const i=s?s.stats:t.stats;if(t.type===Y.MAIN&&this.bwEstimator.sampleTTFB(i.loading.first-i.loading.start),!this.ignoreFragment(t)){if(this.clearTimer(),t.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,this.hls.config.abrMaxWithRealBitrate){const r=s?s.duration:t.duration,n=this.hls.levels[t.level],o=(n.loaded?n.loaded.bytes:0)+i.loaded,c=(n.loaded?n.loaded.duration:0)+r;n.loaded={bytes:o,duration:c},n.realBitrate=Math.round(8*o/c)}if(t.bitrateTest){const r={stats:i,frag:t,part:s,id:t.type};this.onFragBuffered(m.FRAG_BUFFERED,r),t.bitrateTest=!1}else this.lastLoadedFragLevel=t.level}}onFragBuffered(e,t){const{frag:s,part:i}=t,r=i!=null&&i.stats.loaded?i.stats:s.stats;if(r.aborted||this.ignoreFragment(s))return;const n=r.parsing.end-r.loading.start-Math.min(r.loading.first-r.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(n,r.loaded),r.bwEstimate=this.getBwEstimate(),s.bitrateTest?this.bitrateTestDelay=n/1e3:this.bitrateTestDelay=0}ignoreFragment(e){return e.type!==Y.MAIN||e.sn==="initSegment"}clearTimer(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)}get firstAutoLevel(){const{maxAutoLevel:e,minAutoLevel:t}=this.hls,s=this.getBwEstimate(),i=this.hls.config.maxStarvationDelay,r=this.findBestLevel(s,t,e,0,i,1,1);if(r>-1)return r;const n=this.hls.firstLevel,o=Math.min(Math.max(n,t),e);return this.warn(`Could not find best starting auto level. Defaulting to first in playlist ${n} clamped to ${o}`),o}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){const e=this.forcedAutoLevel,s=this.bwEstimator.canEstimate(),i=this.lastLoadedFragLevel>-1;if(e!==-1&&(!s||!i||this.nextAutoLevelKey===this.getAutoLevelKey()))return e;const r=s&&i?this.getNextABRAutoLevel():this.firstAutoLevel;if(e!==-1){const n=this.hls.levels;if(n.length>Math.max(e,r)&&n[e].loadError<=n[r].loadError)return e}return this._nextAutoLevel=r,this.nextAutoLevelKey=this.getAutoLevelKey(),r}getAutoLevelKey(){return`${this.getBwEstimate()}_${this.getStarvationDelay().toFixed(2)}`}getNextABRAutoLevel(){const{fragCurrent:e,partCurrent:t,hls:s}=this;if(s.levels.length<=1)return s.loadLevel;const{maxAutoLevel:i,config:r,minAutoLevel:n}=s,o=t?t.duration:e?e.duration:0,c=this.getBwEstimate(),l=this.getStarvationDelay();let h=r.abrBandWidthFactor,u=r.abrBandWidthUpFactor;if(l){const y=this.findBestLevel(c,n,i,l,0,h,u);if(y>=0)return this.rebufferNotice=-1,y}let d=o?Math.min(o,r.maxStarvationDelay):r.maxStarvationDelay;if(!l){const y=this.bitrateTestDelay;y&&(d=(o?Math.min(o,r.maxLoadingDelay):r.maxLoadingDelay)-y,this.info(`bitrate test took ${Math.round(1e3*y)}ms, set first fragment max fetchDuration to ${Math.round(1e3*d)} ms`),h=u=1)}const g=this.findBestLevel(c,n,i,l,d,h,u);if(this.rebufferNotice!==g&&(this.rebufferNotice=g,this.info(`${l?"rebuffering expected":"buffer is empty"}, optimal quality level ${g}`)),g>-1)return g;const f=s.levels[n],p=s.loadLevelObj;return p&&f?.bitrate=t;w--){var F;const M=f[w],k=w>u;if(!M)continue;if(E.useMediaCapabilities&&!M.supportedResult&&!M.supportedPromise){const j=navigator.mediaCapabilities;typeof j?.decodingInfo=="function"&&tc(M,I,D,A,e,L)?(M.supportedPromise=Ea(M,I,j,this.supportedCache),M.supportedPromise.then(J=>{if(!this.hls)return;M.supportedResult=J;const ue=this.hls.levels,oe=ue.indexOf(M);J.error?this.warn(`MediaCapabilities decodingInfo error: "${J.error}" for level ${oe} ${ce(J)}`):J.supported?J.decodingInfoResults.some(Te=>Te.smooth===!1||Te.powerEfficient===!1)&&this.log(`MediaCapabilities decodingInfo for level ${oe} not smooth or powerEfficient: ${ce(J)}`):(this.warn(`Unsupported MediaCapabilities decodingInfo result for level ${oe} ${ce(J)}`),oe>-1&&ue.length>1&&(this.log(`Removing unsupported level ${oe}`),this.hls.removeLevel(oe),this.hls.loadLevel===-1&&(this.hls.nextLoadLevel=0)))}).catch(J=>{this.warn(`Error handling MediaCapabilities decodingInfo: ${J}`)})):M.supportedResult=pa}if((x&&M.codecSet!==x||D&&M.videoRange!==D||k&&A>M.frameRate||!k&&A>0&&Aj.smooth===!1))&&(!S||w!==C)){H.push(w);continue}const B=M.details,G=(g?B?.partTarget:B?.averagetargetduration)||$;let N;k?N=o*e:N=n*e;const U=$&&i>=$*2&&r===0?M.averageBitrate:M.maxBitrate,X=this.getTimeToLoadFrag(K,N,U*G,B===void 0);if(N>=U&&(w===h||M.loadError===0&&M.fragmentError===0)&&(X<=K||!V(X)||T&&!this.bitrateTestDelay||X${w} adjustedbw(${Math.round(N)})-bitrate=${Math.round(N-U)} ttfb:${K.toFixed(1)} avgDuration:${G.toFixed(1)} maxFetchDuration:${l.toFixed(1)} fetchDuration:${X.toFixed(1)} firstSelection:${S} codecSet:${M.codecSet} videoRange:${M.videoRange} hls.loadLevel:${y}`)),S&&(this.firstSelection=w),w}}return-1}set nextAutoLevel(e){const t=this.deriveNextAutoLevel(e);this._nextAutoLevel!==t&&(this.nextAutoLevelKey="",this._nextAutoLevel=t)}deriveNextAutoLevel(e){const{maxAutoLevel:t,minAutoLevel:s}=this.hls;return Math.min(Math.max(e,s),t)}}const Sa={search:function(a,e){let t=0,s=a.length-1,i=null,r=null;for(;t<=s;){i=(t+s)/2|0,r=a[i];const n=e(r);if(n>0)t=i+1;else if(n<0)s=i-1;else return r}return null}};function yc(a,e,t){if(e===null||!Array.isArray(a)||!a.length||!V(e))return null;const s=a[0].programDateTime;if(e<(s||0))return null;const i=a[a.length-1].endProgramDateTime;if(e>=(i||0))return null;for(let r=0;r0&&o<15e-7&&(t+=15e-7),r&&a.level!==r.level&&r.end<=a.end&&(r=e[2+a.sn-e[0].sn]||null)}else t===0&&e[0].start===0&&(r=e[0]);if(r&&((!a||a.level===r.level)&&Wr(t,s,r)===0||Ec(r,a,Math.min(i,s))))return r;const n=Sa.search(e,Wr.bind(null,t,s));return n&&(n!==a||!r)?n:r}function Ec(a,e,t){if(e&&e.start===0&&e.level0){const s=e.tagList.reduce((i,r)=>(r[0]==="INF"&&(i+=parseFloat(r[1])),i),t);return a.start<=s}return!1}function Wr(a=0,e=0,t){if(t.start<=a&&t.start+t.duration>a)return 0;const s=Math.min(e,t.duration+(t.deltaPTS?t.deltaPTS:0));return t.start+t.duration-s<=a?1:t.start-s>a&&t.start?-1:0}function vc(a,e,t){const s=Math.min(e,t.duration+(t.deltaPTS?t.deltaPTS:0))*1e3;return(t.endProgramDateTime||0)-s>a}function xa(a,e,t){if(a&&a.startCC<=e&&a.endCC>=e){let s=a.fragments;const{fragmentHint:i}=a;i&&(s=s.concat(i));let r;return Sa.search(s,n=>n.cce?-1:(r=n,n.end<=t?1:n.start>t?-1:0)),r||null}return null}function Gs(a){switch(a.details){case _.FRAG_LOAD_TIMEOUT:case _.KEY_LOAD_TIMEOUT:case _.LEVEL_LOAD_TIMEOUT:case _.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function Aa(a){return a.details.startsWith("key")}function Ia(a){return Aa(a)&&!!a.frag&&!a.frag.decryptdata}function qr(a,e){const t=Gs(e);return a.default[`${t?"timeout":"error"}Retry`]}function ar(a,e){const t=a.backoff==="linear"?1:Math.pow(2,e);return Math.min(t*a.retryDelayMs,a.maxRetryDelayMs)}function jr(a){return re(re({},a),{errorRetry:null,timeoutRetry:null})}function Ks(a,e,t,s){if(!a)return!1;const i=s?.code,r=e499)}function Mi(a){return a===0&&navigator.onLine===!1}var Le={DoNothing:0,SendAlternateToPenaltyBox:2,RemoveAlternatePermanently:3,RetryRequest:5},Ge={None:0,MoveAllAlternatesMatchingHost:1,MoveAllAlternatesMatchingHDCP:2,MoveAllAlternatesMatchingKey:4};class Sc extends qe{constructor(e){super("error-controller",e.logger),this.hls=void 0,this.playlistError=0,this.hls=e,this.registerListeners()}registerListeners(){const e=this.hls;e.on(m.ERROR,this.onError,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this)}unregisterListeners(){const e=this.hls;e&&(e.off(m.ERROR,this.onError,this),e.off(m.ERROR,this.onErrorOut,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this))}destroy(){this.unregisterListeners(),this.hls=null}startLoad(e){}stopLoad(){this.playlistError=0}getVariantLevelIndex(e){return e?.type===Y.MAIN?e.level:this.getVariantIndex()}getVariantIndex(){var e;const t=this.hls,s=t.currentLevel;return(e=t.loadLevelObj)!=null&&e.details||s===-1?t.loadLevel:s}variantHasKey(e,t){if(e){var s;if((s=e.details)!=null&&s.hasKey(t))return!0;const i=e.audioGroups;if(i)return this.hls.allAudioTracks.filter(n=>i.indexOf(n.groupId)>=0).some(n=>{var o;return(o=n.details)==null?void 0:o.hasKey(t)})}return!1}onManifestLoading(){this.playlistError=0}onLevelUpdated(){this.playlistError=0}onError(e,t){var s;if(t.fatal)return;const i=this.hls,r=t.context;switch(t.details){case _.FRAG_LOAD_ERROR:case _.FRAG_LOAD_TIMEOUT:case _.KEY_LOAD_ERROR:case _.KEY_LOAD_TIMEOUT:t.errorAction=this.getFragRetryOrSwitchAction(t);return;case _.FRAG_PARSING_ERROR:if((s=t.frag)!=null&&s.gap){t.errorAction=Gt();return}case _.FRAG_GAP:case _.FRAG_DECRYPT_ERROR:{t.errorAction=this.getFragRetryOrSwitchAction(t),t.errorAction.action=Le.SendAlternateToPenaltyBox;return}case _.LEVEL_EMPTY_ERROR:case _.LEVEL_PARSING_ERROR:{var n;const c=t.parent===Y.MAIN?t.level:i.loadLevel;t.details===_.LEVEL_EMPTY_ERROR&&((n=t.context)!=null&&(n=n.levelDetails)!=null&&n.live)?t.errorAction=this.getPlaylistRetryOrSwitchAction(t,c):(t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,c))}return;case _.LEVEL_LOAD_ERROR:case _.LEVEL_LOAD_TIMEOUT:typeof r?.level=="number"&&(t.errorAction=this.getPlaylistRetryOrSwitchAction(t,r.level));return;case _.AUDIO_TRACK_LOAD_ERROR:case _.AUDIO_TRACK_LOAD_TIMEOUT:case _.SUBTITLE_LOAD_ERROR:case _.SUBTITLE_TRACK_LOAD_TIMEOUT:if(r){const c=i.loadLevelObj;if(c&&(r.type===te.AUDIO_TRACK&&c.hasAudioGroup(r.groupId)||r.type===te.SUBTITLE_TRACK&&c.hasSubtitleGroup(r.groupId))){t.errorAction=this.getPlaylistRetryOrSwitchAction(t,i.loadLevel),t.errorAction.action=Le.SendAlternateToPenaltyBox,t.errorAction.flags=Ge.MoveAllAlternatesMatchingHost;return}}return;case _.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:t.errorAction={action:Le.SendAlternateToPenaltyBox,flags:Ge.MoveAllAlternatesMatchingHDCP};return;case _.KEY_SYSTEM_SESSION_UPDATE_FAILED:case _.KEY_SYSTEM_STATUS_INTERNAL_ERROR:case _.KEY_SYSTEM_NO_SESSION:t.errorAction={action:Le.SendAlternateToPenaltyBox,flags:Ge.MoveAllAlternatesMatchingKey};return;case _.BUFFER_ADD_CODEC_ERROR:case _.REMUX_ALLOC_ERROR:case _.BUFFER_APPEND_ERROR:if(!t.errorAction){var o;t.errorAction=this.getLevelSwitchAction(t,(o=t.level)!=null?o:i.loadLevel)}return;case _.INTERNAL_EXCEPTION:case _.BUFFER_APPENDING_ERROR:case _.BUFFER_FULL_ERROR:case _.LEVEL_SWITCH_ERROR:case _.BUFFER_STALLED_ERROR:case _.BUFFER_SEEK_OVER_HOLE:case _.BUFFER_NUDGE_ON_STALL:t.errorAction=Gt();return}t.type===W.KEY_SYSTEM_ERROR&&(t.levelRetry=!1,t.errorAction=Gt())}getPlaylistRetryOrSwitchAction(e,t){const s=this.hls,i=qr(s.config.playlistLoadPolicy,e),r=this.playlistError++;if(Ks(i,r,Gs(e),e.response))return{action:Le.RetryRequest,flags:Ge.None,retryConfig:i,retryCount:r};const o=this.getLevelSwitchAction(e,t);return i&&(o.retryConfig=i,o.retryCount=r),o}getFragRetryOrSwitchAction(e){const t=this.hls,s=this.getVariantLevelIndex(e.frag),i=t.levels[s],{fragLoadPolicy:r,keyLoadPolicy:n}=t.config,o=qr(Aa(e)?n:r,e),c=t.levels.reduce((h,u)=>h+u.fragmentError,0);if(i&&(e.details!==_.FRAG_GAP&&i.fragmentError++,!Ia(e)&&Ks(o,c,Gs(e),e.response)))return{action:Le.RetryRequest,flags:Ge.None,retryConfig:o,retryCount:c};const l=this.getLevelSwitchAction(e,s);return o&&(l.retryConfig=o,l.retryCount=c),l}getLevelSwitchAction(e,t){const s=this.hls;t==null&&(t=s.loadLevel);const i=this.hls.levels[t];if(i){var r,n;const l=e.details;i.loadError++,l===_.BUFFER_APPEND_ERROR&&i.fragmentError++;let h=-1;const{levels:u,loadLevel:d,minAutoLevel:g,maxAutoLevel:f}=s;!s.autoLevelEnabled&&!s.config.preserveManualLevelOnError&&(s.loadLevel=-1);const p=(r=e.frag)==null?void 0:r.type,E=(p===Y.AUDIO&&l===_.FRAG_PARSING_ERROR||e.sourceBufferName==="audio"&&(l===_.BUFFER_ADD_CODEC_ERROR||l===_.BUFFER_APPEND_ERROR))&&u.some(({audioCodec:D})=>i.audioCodec!==D),T=e.sourceBufferName==="video"&&(l===_.BUFFER_ADD_CODEC_ERROR||l===_.BUFFER_APPEND_ERROR)&&u.some(({codecSet:D,audioCodec:A})=>i.codecSet!==D&&i.audioCodec===A),{type:S,groupId:x}=(n=e.context)!=null?n:{};for(let D=u.length;D--;){const A=(D+d)%u.length;if(A!==d&&A>=g&&A<=f&&u[A].loadError===0){var o,c;const L=u[A];if(l===_.FRAG_GAP&&p===Y.MAIN&&e.frag){const R=u[A].details;if(R){const I=kt(e.frag,R.fragments,e.frag.start);if(I!=null&&I.gap)continue}}else{if(S===te.AUDIO_TRACK&&L.hasAudioGroup(x)||S===te.SUBTITLE_TRACK&&L.hasSubtitleGroup(x))continue;if(p===Y.AUDIO&&(o=i.audioGroups)!=null&&o.some(R=>L.hasAudioGroup(R))||p===Y.SUBTITLE&&(c=i.subtitleGroups)!=null&&c.some(R=>L.hasSubtitleGroup(R))||E&&i.audioCodec===L.audioCodec||T&&i.codecSet===L.codecSet||!E&&i.codecSet!==L.codecSet)continue}h=A;break}}if(h>-1&&s.loadLevel!==h)return e.levelRetry=!0,this.playlistError=0,{action:Le.SendAlternateToPenaltyBox,flags:Ge.None,nextAutoLevel:h}}return{action:Le.SendAlternateToPenaltyBox,flags:Ge.MoveAllAlternatesMatchingHost}}onErrorOut(e,t){var s;switch((s=t.errorAction)==null?void 0:s.action){case Le.DoNothing:break;case Le.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(t),!t.errorAction.resolved&&t.details!==_.FRAG_GAP?t.fatal=!0:/MediaSource readyState: ended/.test(t.error.message)&&(this.warn(`MediaSource ended after "${t.sourceBufferName}" sourceBuffer append error. Attempting to recover from media error.`),this.hls.recoverMediaError());break}if(t.fatal){this.hls.stopLoad();return}}sendAlternateToPenaltyBox(e){const t=this.hls,s=e.errorAction;if(!s)return;const{flags:i}=s,r=s.nextAutoLevel;switch(i){case Ge.None:this.switchLevel(e,r);break;case Ge.MoveAllAlternatesMatchingHDCP:{const c=this.getVariantLevelIndex(e.frag),l=t.levels[c],h=l?.attrs["HDCP-LEVEL"];if(s.hdcpLevel=h,h==="NONE")this.warn("HDCP policy resticted output with HDCP-LEVEL=NONE");else if(h){t.maxHdcpLevel=Fi[Fi.indexOf(h)-1],s.resolved=!0,this.warn(`Restricting playback to HDCP-LEVEL of "${t.maxHdcpLevel}" or lower`);break}}case Ge.MoveAllAlternatesMatchingKey:{const c=e.decryptdata;if(c){const l=this.hls.levels,h=l.length;for(let d=h;d--;)if(this.variantHasKey(l[d],c)){var n,o;this.log(`Banned key found in level ${d} (${l[d].bitrate}bps) or audio group "${(n=l[d].audioGroups)==null?void 0:n.join(",")}" (${(o=e.frag)==null?void 0:o.type} fragment) ${Re(c.keyId||[])}`),l[d].fragmentError++,l[d].loadError++,this.log(`Removing level ${d} with key error (${e.error})`),this.hls.removeLevel(d)}const u=e.frag;if(this.hls.levels.length{const c=this.fragments[o];if(!c||n>=c.body.sn)return;if(!c.buffered&&(!c.loaded||r)){c.body.type===s&&this.removeFragment(c.body);return}const l=c.range[e];if(l){if(l.time.length===0){this.removeFragment(c.body);return}l.time.some(h=>{const u=!this.isTimeBuffered(h.startPTS,h.endPTS,t);return u&&this.removeFragment(c.body),u})}})}detectPartialFragments(e){const t=this.timeRanges;if(!t||e.frag.sn==="initSegment")return;const s=e.frag,i=Ft(s),r=this.fragments[i];if(!r||r.buffered&&s.gap)return;const n=!s.relurl;Object.keys(t).forEach(o=>{const c=s.elementaryStreams[o];if(!c)return;const l=t[o],h=n||c.partial===!0;r.range[o]=this.getBufferedTimes(s,e.part,h,l)}),r.loaded=null,Object.keys(r.range).length?(this.bufferedEnd(r,s),fs(r)||this.removeParts(s.sn-1,s.type)):this.removeFragment(r.body)}bufferedEnd(e,t){e.buffered=!0,(e.body.endList=t.endList||e.body.endList)&&(this.endListFragments[e.body.type]=e)}removeParts(e,t){const s=this.activePartLists[t];s&&(this.activePartLists[t]=Xr(s,i=>i.fragment.sn>=e))}fragBuffered(e,t){const s=Ft(e);let i=this.fragments[s];!i&&t&&(i=this.fragments[s]={body:e,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},e.gap&&(this.hasGaps=!0)),i&&(i.loaded=null,this.bufferedEnd(i,e))}getBufferedTimes(e,t,s,i){const r={time:[],partial:s},n=e.start,o=e.end,c=e.minEndPTS||o,l=e.maxStartPTS||n;for(let h=0;h=u&&c<=d){r.time.push({startPTS:Math.max(n,i.start(h)),endPTS:Math.min(o,i.end(h))});break}else if(nu){const g=Math.max(n,i.start(h)),f=Math.min(o,i.end(h));f>g&&(r.partial=!0,r.time.push({startPTS:g,endPTS:f}))}else if(o<=u)break}return r}getPartialFragment(e){let t=null,s,i,r,n=0;const{bufferPadding:o,fragments:c}=this;return Object.keys(c).forEach(l=>{const h=c[l];h&&fs(h)&&(i=h.body.start-o,r=h.body.end+o,e>=i&&e<=r&&(s=Math.min(e-i,r-e),n<=s&&(t=h.body,n=s)))}),t}isEndListAppended(e){const t=this.endListFragments[e];return t!==void 0&&(t.buffered||fs(t))}getState(e){const t=Ft(e),s=this.fragments[t];return s?s.buffered?fs(s)?Ae.PARTIAL:Ae.OK:Ae.APPENDING:Ae.NOT_LOADED}isTimeBuffered(e,t,s){let i,r;for(let n=0;n=i&&t<=r)return!0;if(t<=i)return!1}return!1}onManifestLoading(){this.removeAllFragments()}onFragLoaded(e,t){if(t.frag.sn==="initSegment"||t.frag.bitrateTest)return;const s=t.frag,i=t.part?null:t,r=Ft(s);this.fragments[r]={body:s,appendedPTS:null,loaded:i,buffered:!1,range:Object.create(null)}}onBufferAppended(e,t){const{frag:s,part:i,timeRanges:r,type:n}=t;if(s.sn==="initSegment")return;const o=s.type;if(i){let l=this.activePartLists[o];l||(this.activePartLists[o]=l=[]),l.push(i)}this.timeRanges=r;const c=r[n];this.detectEvictedFragments(n,c,o,i)}onFragBuffered(e,t){this.detectPartialFragments(t)}hasFragment(e){const t=Ft(e);return!!this.fragments[t]}hasFragments(e){const{fragments:t}=this,s=Object.keys(t);if(!e)return s.length>0;for(let i=s.length;i--;){const r=t[s[i]];if(r?.body.type===e)return!0}return!1}hasParts(e){var t;return!!((t=this.activePartLists[e])!=null&&t.length)}removeFragmentsInRange(e,t,s,i,r){i&&!this.hasGaps||Object.keys(this.fragments).forEach(n=>{const o=this.fragments[n];if(!o)return;const c=o.body;c.type!==s||i&&!c.gap||c.starte&&(o.buffered||r)&&this.removeFragment(c)})}removeFragment(e){const t=Ft(e);e.clearElementaryStreamInfo();const s=this.activePartLists[e.type];if(s){const i=e.sn;this.activePartLists[e.type]=Xr(s,r=>r.fragment.sn!==i)}delete this.fragments[t],e.endList&&delete this.endListFragments[e.type]}removeAllFragments(){var e;this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1;const t=(e=this.hls)==null||(e=e.latestLevelDetails)==null?void 0:e.partList;t&&t.forEach(s=>s.clearElementaryStreamInfo())}}function fs(a){var e,t,s;return a.buffered&&!!(a.body.gap||(e=a.range.video)!=null&&e.partial||(t=a.range.audio)!=null&&t.partial||(s=a.range.audiovideo)!=null&&s.partial)}function Ft(a){return`${a.type}_${a.level}_${a.sn}`}function Xr(a,e){return a.filter(t=>{const s=e(t);return s||t.clearElementaryStreamInfo(),s})}var Rt={cbc:0,ctr:1};class Ac{constructor(e,t,s){this.subtle=void 0,this.aesIV=void 0,this.aesMode=void 0,this.subtle=e,this.aesIV=t,this.aesMode=s}decrypt(e,t){switch(this.aesMode){case Rt.cbc:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e);case Rt.ctr:return this.subtle.decrypt({name:"AES-CTR",counter:this.aesIV,length:64},t,e);default:throw new Error(`[AESCrypto] invalid aes mode ${this.aesMode}`)}}}function Ic(a){const e=a.byteLength,t=e&&new DataView(a.buffer).getUint8(e-1);return t?a.slice(0,e-t):a}class Lc{constructor(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}uint8ArrayToUint32Array_(e){const t=new DataView(e),s=new Uint32Array(4);for(let i=0;i<4;i++)s[i]=t.getUint32(i*4);return s}initTable(){const e=this.sBox,t=this.invSBox,s=this.subMix,i=s[0],r=s[1],n=s[2],o=s[3],c=this.invSubMix,l=c[0],h=c[1],u=c[2],d=c[3],g=new Uint32Array(256);let f=0,p=0,y=0;for(y=0;y<256;y++)y<128?g[y]=y<<1:g[y]=y<<1^283;for(y=0;y<256;y++){let E=p^p<<1^p<<2^p<<3^p<<4;E=E>>>8^E&255^99,e[f]=E,t[E]=f;const v=g[f],T=g[v],S=g[T];let x=g[E]*257^E*16843008;i[f]=x<<24|x>>>8,r[f]=x<<16|x>>>16,n[f]=x<<8|x>>>24,o[f]=x,x=S*16843009^T*65537^v*257^f*16843008,l[E]=x<<24|x>>>8,h[E]=x<<16|x>>>16,u[E]=x<<8|x>>>24,d[E]=x,f?(f=v^g[g[g[S^v]]],p^=g[g[p]]):f=p=1}}expandKey(e){const t=this.uint8ArrayToUint32Array_(e);let s=!0,i=0;for(;i{const o=ArrayBuffer.isView(e)?e:new Uint8Array(e);this.softwareDecrypt(o,t,s,i);const c=this.flush();c?r(c.buffer):n(new Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(e),t,s,i)}softwareDecrypt(e,t,s,i){const{currentIV:r,currentResult:n,remainderData:o}=this;if(i!==Rt.cbc||t.byteLength!==16)return ne.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),o&&(e=We(o,e),this.remainderData=null);const c=this.getValidChunk(e);if(!c.length)return null;r&&(s=r);let l=this.softwareDecrypter;l||(l=this.softwareDecrypter=new Lc),l.expandKey(t);const h=n;return this.currentResult=l.decrypt(c.buffer,0,s),this.currentIV=c.slice(-16).buffer,h||null}webCryptoDecrypt(e,t,s,i){if(this.key!==t||!this.fastAesKey){if(!this.subtle)return Promise.resolve(this.onWebCryptoError(e,t,s,i));this.key=t,this.fastAesKey=new Rc(this.subtle,t,i)}return this.fastAesKey.expandKey().then(r=>this.subtle?(this.logOnce("WebCrypto AES decrypt"),new Ac(this.subtle,new Uint8Array(s),i).decrypt(e.buffer,r)):Promise.reject(new Error("web crypto not initialized"))).catch(r=>(ne.warn(`[decrypter]: WebCrypto Error, disable WebCrypto API, ${r.name}: ${r.message}`),this.onWebCryptoError(e,t,s,i)))}onWebCryptoError(e,t,s,i){const r=this.enableSoftwareAES;if(r){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(e,t,s,i);const n=this.flush();if(n)return n.buffer}throw new Error("WebCrypto"+(r?" and softwareDecrypt":"")+": failed to decrypt data")}getValidChunk(e){let t=e;const s=e.length-e.length%_c;return s!==e.length&&(t=e.slice(0,s),this.remainderData=e.slice(s)),t}logOnce(e){this.logEnabled&&(ne.log(`[decrypter]: ${e}`),this.logEnabled=!1)}}const zr=Math.pow(2,17);class Dc{constructor(e){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=e}destroy(){this.loader&&(this.loader.destroy(),this.loader=null)}abort(){this.loader&&this.loader.abort()}load(e,t){const s=e.url;if(!s)return Promise.reject(new ht({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_ERROR,fatal:!1,frag:e,error:new Error(`Fragment does not have a ${s?"part list":"url"}`),networkDetails:null}));this.abort();const i=this.config,r=i.fLoader,n=i.loader;return new Promise((o,c)=>{if(this.loader&&this.loader.destroy(),e.gap)if(e.tagList.some(f=>f[0]==="GAP")){c(Zr(e));return}else e.gap=!1;const l=this.loader=r?new r(i):new n(i),h=Qr(e);e.loader=l;const u=jr(i.fragLoadPolicy.default),d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:e.sn==="initSegment"?1/0:zr};e.stats=l.stats;const g={onSuccess:(f,p,y,E)=>{this.resetLoader(e,l);let v=f.data;y.resetIV&&e.decryptdata&&(e.decryptdata.iv=new Uint8Array(v.slice(0,16)),v=v.slice(16)),o({frag:e,part:null,payload:v,networkDetails:E})},onError:(f,p,y,E)=>{this.resetLoader(e,l),c(new ht({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_ERROR,fatal:!1,frag:e,response:re({url:s,data:void 0},f),error:new Error(`HTTP Error ${f.code} ${f.text}`),networkDetails:y,stats:E}))},onAbort:(f,p,y)=>{this.resetLoader(e,l),c(new ht({type:W.NETWORK_ERROR,details:_.INTERNAL_ABORTED,fatal:!1,frag:e,error:new Error("Aborted"),networkDetails:y,stats:f}))},onTimeout:(f,p,y)=>{this.resetLoader(e,l),c(new ht({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,error:new Error(`Timeout after ${d.timeout}ms`),networkDetails:y,stats:f}))}};t&&(g.onProgress=(f,p,y,E)=>t({frag:e,part:null,payload:y,networkDetails:E})),l.load(h,d,g)})}loadPart(e,t,s){this.abort();const i=this.config,r=i.fLoader,n=i.loader;return new Promise((o,c)=>{if(this.loader&&this.loader.destroy(),e.gap||t.gap){c(Zr(e,t));return}const l=this.loader=r?new r(i):new n(i),h=Qr(e,t);e.loader=l;const u=jr(i.fragLoadPolicy.default),d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:zr};t.stats=l.stats,l.load(h,d,{onSuccess:(g,f,p,y)=>{this.resetLoader(e,l),this.updateStatsFromPart(e,t);const E={frag:e,part:t,payload:g.data,networkDetails:y};s(E),o(E)},onError:(g,f,p,y)=>{this.resetLoader(e,l),c(new ht({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_ERROR,fatal:!1,frag:e,part:t,response:re({url:h.url,data:void 0},g),error:new Error(`HTTP Error ${g.code} ${g.text}`),networkDetails:p,stats:y}))},onAbort:(g,f,p)=>{e.stats.aborted=t.stats.aborted,this.resetLoader(e,l),c(new ht({type:W.NETWORK_ERROR,details:_.INTERNAL_ABORTED,fatal:!1,frag:e,part:t,error:new Error("Aborted"),networkDetails:p,stats:g}))},onTimeout:(g,f,p)=>{this.resetLoader(e,l),c(new ht({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,part:t,error:new Error(`Timeout after ${d.timeout}ms`),networkDetails:p,stats:g}))}})})}updateStatsFromPart(e,t){const s=e.stats,i=t.stats,r=i.total;if(s.loaded+=i.loaded,r){const c=Math.round(e.duration/t.duration),l=Math.min(Math.round(s.loaded/r),c),u=(c-l)*Math.round(s.loaded/l);s.total=s.loaded+u}else s.total=Math.max(s.loaded,s.total);const n=s.loading,o=i.loading;n.start?n.first+=o.first-o.start:(n.start=o.start,n.first=o.first),n.end=o.end}resetLoader(e,t){e.loader=null,this.loader===t&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),t.destroy()}}function Qr(a,e=null){const t=e||a,s={frag:a,part:e,responseType:"arraybuffer",url:t.url,headers:{},rangeStart:0,rangeEnd:0},i=t.byteRangeStartOffset,r=t.byteRangeEndOffset;if(V(i)&&V(r)){var n;let o=i,c=r;if(a.sn==="initSegment"&&Cc((n=a.decryptdata)==null?void 0:n.method)){const l=r-i;l%16&&(c=r+(16-l%16)),i!==0&&(s.resetIV=!0,o=i-16)}s.rangeStart=o,s.rangeEnd=c}return s}function Zr(a,e){const t=new Error(`GAP ${a.gap?"tag":"attribute"} found`),s={type:W.MEDIA_ERROR,details:_.FRAG_GAP,fatal:!1,frag:a,error:t,networkDetails:null};return e&&(s.part=e),(e||a).stats.aborted=!0,new ht(s)}function Cc(a){return a==="AES-128"||a==="AES-256"}class ht extends Error{constructor(e){super(e.error.message),this.data=void 0,this.data=e}}class La extends qe{constructor(e,t){super(e,t),this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}destroy(){this.onHandlerDestroying(),this.onHandlerDestroyed()}onHandlerDestroying(){this.clearNextTick(),this.clearInterval()}onHandlerDestroyed(){}hasInterval(){return!!this._tickInterval}hasNextTick(){return!!this._tickTimer}setInterval(e){return this._tickInterval?!1:(this._tickCallCount=0,this._tickInterval=self.setInterval(this._boundTick,e),!0)}clearInterval(){return this._tickInterval?(self.clearInterval(this._tickInterval),this._tickInterval=null,!0):!1}clearNextTick(){return this._tickTimer?(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0):!1}tick(){this._tickCallCount++,this._tickCallCount===1&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)}tickImmediate(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)}doTick(){}}class lr{constructor(e,t,s,i=0,r=-1,n=!1){this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing=gs(),this.buffering={audio:gs(),video:gs(),audiovideo:gs()},this.level=e,this.sn=t,this.id=s,this.size=i,this.part=r,this.partial=n}}function gs(){return{start:0,executeStart:0,executeEnd:0,end:0}}const Jr={length:0,start:()=>0,end:()=>0};class Q{static isBuffered(e,t){if(e){const s=Q.getBuffered(e);for(let i=s.length;i--;)if(t>=s.start(i)&&t<=s.end(i))return!0}return!1}static bufferedRanges(e){if(e){const t=Q.getBuffered(e);return Q.timeRangesToArray(t)}return[]}static timeRangesToArray(e){const t=[];for(let s=0;s1&&e.sort((h,u)=>h.start-u.start||u.end-h.end);let i=-1,r=[];if(s)for(let h=0;h=e[h].start&&t<=e[h].end&&(i=h);const u=r.length;if(u){const d=r[u-1].end;e[h].start-dd&&(r[u-1].end=e[h].end):r.push(e[h])}else r.push(e[h])}else r=e;let n=0,o,c=t,l=t;for(let h=0;h=u&&t<=d&&(i=h),t+s>=u&&t{const i=s.substring(2,s.length-1),r=t?.[i];return r===void 0?(a.playlistParsingError||(a.playlistParsingError=new Error(`Missing preceding EXT-X-DEFINE tag for Variable Reference: "${i}"`)),s):r})}return e}function tn(a,e,t){let s=a.variableList;s||(a.variableList=s={});let i,r;if("QUERYPARAM"in e){i=e.QUERYPARAM;try{const n=new self.URL(t).searchParams;if(n.has(i))r=n.get(i);else throw new Error(`"${i}" does not match any query parameter in URI: "${t}"`)}catch(n){a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE QUERYPARAM: ${n.message}`))}}else i=e.NAME,r=e.VALUE;i in s?a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE duplicate Variable Name declarations: "${i}"`)):s[i]=r||""}function Pc(a,e,t){const s=e.IMPORT;if(t&&s in t){let i=a.variableList;i||(a.variableList=i={}),i[s]=t[s]}else a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "${s}"`))}const kc=/^(\d+)x(\d+)$/,sn=/(.+?)=(".*?"|.*?)(?:,|$)/g;class fe{constructor(e,t){typeof e=="string"&&(e=fe.parseAttrList(e,t)),ae(this,e)}get clientAttrs(){return Object.keys(this).filter(e=>e.substring(0,2)==="X-")}decimalInteger(e){const t=parseInt(this[e],10);return t>Number.MAX_SAFE_INTEGER?1/0:t}hexadecimalInteger(e){if(this[e]){let t=(this[e]||"0x").slice(2);t=(t.length&1?"0":"")+t;const s=new Uint8Array(t.length/2);for(let i=0;iNumber.MAX_SAFE_INTEGER?1/0:t}decimalFloatingPoint(e){return parseFloat(this[e])}optionalFloat(e,t){const s=this[e];return s?parseFloat(s):t}enumeratedString(e){return this[e]}enumeratedStringList(e,t){const s=this[e];return(s?s.split(/[ ,]+/):[]).reduce((i,r)=>(i[r.toLowerCase()]=!0,i),t)}bool(e){return this[e]==="YES"}decimalResolution(e){const t=kc.exec(this[e]);if(t!==null)return{width:parseInt(t[1],10),height:parseInt(t[2],10)}}static parseAttrList(e,t){let s;const i={};for(sn.lastIndex=0;(s=sn.exec(e))!==null;){const n=s[1].trim();let o=s[2];const c=o.indexOf('"')===0&&o.lastIndexOf('"')===o.length-1;let l=!1;if(c)o=o.slice(1,-1);else switch(n){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":l=!0}if(t&&(c||l))o=Ni(t,o);else if(!l&&!c)switch(n){case"CLOSED-CAPTIONS":if(o==="NONE")break;case"ALLOWED-CPC":case"CLASS":case"ASSOC-LANGUAGE":case"AUDIO":case"BYTERANGE":case"CHANNELS":case"CHARACTERISTICS":case"CODECS":case"DATA-ID":case"END-DATE":case"GROUP-ID":case"ID":case"IMPORT":case"INSTREAM-ID":case"KEYFORMAT":case"KEYFORMATVERSIONS":case"LANGUAGE":case"NAME":case"PATHWAY-ID":case"QUERYPARAM":case"RECENTLY-REMOVED-DATERANGES":case"SERVER-URI":case"STABLE-RENDITION-ID":case"STABLE-VARIANT-ID":case"START-DATE":case"SUBTITLES":case"SUPPLEMENTAL-CODECS":case"URI":case"VALUE":case"VIDEO":case"X-ASSET-LIST":case"X-ASSET-URI":ne.warn(`${e}: attribute ${n} is missing quotes`)}i[n]=o}return i}}const wc="com.apple.hls.interstitial";function Oc(a){return a!=="ID"&&a!=="CLASS"&&a!=="CUE"&&a!=="START-DATE"&&a!=="DURATION"&&a!=="END-DATE"&&a!=="END-ON-NEXT"}function Fc(a){return a==="SCTE35-OUT"||a==="SCTE35-IN"||a==="SCTE35-CMD"}class ba{constructor(e,t,s=0){var i;if(this.attr=void 0,this.tagAnchor=void 0,this.tagOrder=void 0,this._startDate=void 0,this._endDate=void 0,this._dateAtEnd=void 0,this._cue=void 0,this._badValueForSameId=void 0,this.tagAnchor=t?.tagAnchor||null,this.tagOrder=(i=t?.tagOrder)!=null?i:s,t){const r=t.attr;for(const n in r)if(Object.prototype.hasOwnProperty.call(e,n)&&e[n]!==r[n]){ne.warn(`DATERANGE tag attribute: "${n}" does not match for tags with ID: "${e.ID}"`),this._badValueForSameId=n;break}e=ae(new fe({}),r,e)}if(this.attr=e,t?(this._startDate=t._startDate,this._cue=t._cue,this._endDate=t._endDate,this._dateAtEnd=t._dateAtEnd):this._startDate=new Date(e["START-DATE"]),"END-DATE"in this.attr){const r=t?.endDate||new Date(this.attr["END-DATE"]);V(r.getTime())&&(this._endDate=r)}}get id(){return this.attr.ID}get class(){return this.attr.CLASS}get cue(){const e=this._cue;return e===void 0?this._cue=this.attr.enumeratedStringList(this.attr.CUE?"CUE":"X-CUE",{pre:!1,post:!1,once:!1}):e}get startTime(){const{tagAnchor:e}=this;return e===null||e.programDateTime===null?(ne.warn(`Expected tagAnchor Fragment with PDT set for DateRange "${this.id}": ${e}`),NaN):e.start+(this.startDate.getTime()-e.programDateTime)/1e3}get startDate(){return this._startDate}get endDate(){const e=this._endDate||this._dateAtEnd;if(e)return e;const t=this.duration;return t!==null?this._dateAtEnd=new Date(this._startDate.getTime()+t*1e3):null}get duration(){if("DURATION"in this.attr){const e=this.attr.decimalFloatingPoint("DURATION");if(V(e))return e}else if(this._endDate)return(this._endDate.getTime()-this._startDate.getTime())/1e3;return null}get plannedDuration(){return"PLANNED-DURATION"in this.attr?this.attr.decimalFloatingPoint("PLANNED-DURATION"):null}get endOnNext(){return this.attr.bool("END-ON-NEXT")}get isInterstitial(){return this.class===wc}get isValid(){return!!this.id&&!this._badValueForSameId&&V(this.startDate.getTime())&&(this.duration===null||this.duration>=0)&&(!this.endOnNext||!!this.class)&&(!this.attr.CUE||!this.cue.pre&&!this.cue.post||this.cue.pre!==this.cue.post)&&(!this.isInterstitial||"X-ASSET-URI"in this.attr||"X-ASSET-LIST"in this.attr)}}const Mc=10;class Nc{constructor(e){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.dateRanges=void 0,this.dateRangeTagCount=0,this.live=!0,this.requestScheduled=-1,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.misses=0,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.encryptedFragments=void 0,this.playlistParsingError=null,this.variableList=null,this.hasVariableRefs=!1,this.appliedTimelineOffset=void 0,this.fragments=[],this.encryptedFragments=[],this.dateRanges={},this.url=e}reloaded(e){if(!e){this.advanced=!0,this.updated=!0;return}const t=this.lastPartSn-e.lastPartSn,s=this.lastPartIndex-e.lastPartIndex;this.updated=this.endSN!==e.endSN||!!s||!!t||!this.live,this.advanced=this.endSN>e.endSN||t>0||t===0&&s>0,this.updated||this.advanced?this.misses=Math.floor(e.misses*.6):this.misses=e.misses+1}hasKey(e){return this.encryptedFragments.some(t=>{let s=t.decryptdata;return s||(t.setKeyFormat(e.keyFormat),s=t.decryptdata),!!s&&e.matches(s)})}get hasProgramDateTime(){return this.fragments.length?V(this.fragments[this.fragments.length-1].programDateTime):!1}get levelTargetDuration(){return this.averagetargetduration||this.targetduration||Mc}get drift(){const e=this.driftEndTime-this.driftStartTime;return e>0?(this.driftEnd-this.driftStart)*1e3/e:1}get edge(){return this.partEnd||this.fragmentEnd}get partEnd(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].end:this.fragmentEnd}get fragmentEnd(){return this.fragments.length?this.fragments[this.fragments.length-1].end:0}get fragmentStart(){return this.fragments.length?this.fragments[0].start:0}get age(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}get lastPartIndex(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].index:-1}get maxPartIndex(){const e=this.partList;if(e){const t=this.lastPartIndex;if(t!==-1){for(let s=e.length;s--;)if(e[s].index>t)return e[s].index;return t}}return 0}get lastPartSn(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}get expired(){if(this.live&&this.age&&this.misses<3){const e=this.partEnd-this.fragmentStart;return this.age>Math.max(e,this.totalduration)+this.levelTargetDuration}return!1}}function Vs(a,e){return a.length===e.length?!a.some((t,s)=>t!==e[s]):!1}function rn(a,e){return!a&&!e?!0:!a||!e?!1:Vs(a,e)}function Kt(a){return a==="AES-128"||a==="AES-256"||a==="AES-256-CTR"}function cr(a){switch(a){case"AES-128":case"AES-256":return Rt.cbc;case"AES-256-CTR":return Rt.ctr;default:throw new Error(`invalid full segment method ${a}`)}}function hr(a){return Uint8Array.from(atob(a),e=>e.charCodeAt(0))}function Bi(a){return Uint8Array.from(unescape(encodeURIComponent(a)),e=>e.charCodeAt(0))}function Bc(a){const e=Bi(a).subarray(0,16),t=new Uint8Array(16);return t.set(e,16-e.length),t}function _a(a){const e=function(s,i,r){const n=s[i];s[i]=s[r],s[r]=n};e(a,0,3),e(a,1,2),e(a,4,5),e(a,6,7)}function Da(a){const e=a.split(":");let t=null;if(e[0]==="data"&&e.length===2){const s=e[1].split(";"),i=s[s.length-1].split(",");if(i.length===2){const r=i[0]==="base64",n=i[1];r?(s.splice(-1,1),t=hr(n)):t=Bc(n)}}return t}const Hs=typeof self<"u"?self:void 0;var ge={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.fps",PLAYREADY:"com.microsoft.playready",WIDEVINE:"com.widevine.alpha"},be={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.streamingkeydelivery",PLAYREADY:"com.microsoft.playready",WIDEVINE:"urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"};function Ds(a){switch(a){case be.FAIRPLAY:return ge.FAIRPLAY;case be.PLAYREADY:return ge.PLAYREADY;case be.WIDEVINE:return ge.WIDEVINE;case be.CLEARKEY:return ge.CLEARKEY}}function li(a){switch(a){case ge.FAIRPLAY:return be.FAIRPLAY;case ge.PLAYREADY:return be.PLAYREADY;case ge.WIDEVINE:return be.WIDEVINE;case ge.CLEARKEY:return be.CLEARKEY}}function Qt(a){const{drmSystems:e,widevineLicenseUrl:t}=a,s=e?[ge.FAIRPLAY,ge.WIDEVINE,ge.PLAYREADY,ge.CLEARKEY].filter(i=>!!e[i]):[];return!s[ge.WIDEVINE]&&t&&s.push(ge.WIDEVINE),s}const Ca=(function(a){return Hs!=null&&(a=Hs.navigator)!=null&&a.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null})();function Uc(a,e,t,s){let i;switch(a){case ge.FAIRPLAY:i=["cenc","sinf"];break;case ge.WIDEVINE:case ge.PLAYREADY:i=["cenc"];break;case ge.CLEARKEY:i=["cenc","keyids"];break;default:throw new Error(`Unknown key-system: ${a}`)}return $c(i,e,t,s)}function $c(a,e,t,s){return[{initDataTypes:a,persistentState:s.persistentState||"optional",distinctiveIdentifier:s.distinctiveIdentifier||"optional",sessionTypes:s.sessionTypes||[s.sessionType||"temporary"],audioCapabilities:e.map(r=>({contentType:`audio/mp4; codecs=${r}`,robustness:s.audioRobustness||"",encryptionScheme:s.audioEncryptionScheme||null})),videoCapabilities:t.map(r=>({contentType:`video/mp4; codecs=${r}`,robustness:s.videoRobustness||"",encryptionScheme:s.videoEncryptionScheme||null}))}]}function Gc(a){var e;return!!a&&(a.sessionType==="persistent-license"||!!((e=a.sessionTypes)!=null&&e.some(t=>t==="persistent-license")))}function Pa(a){const e=new Uint16Array(a.buffer,a.byteOffset,a.byteLength/2),t=String.fromCharCode.apply(null,Array.from(e)),s=t.substring(t.indexOf("<"),t.length),n=new DOMParser().parseFromString(s,"text/xml").getElementsByTagName("KID")[0];if(n){const o=n.childNodes[0]?n.childNodes[0].nodeValue:n.getAttribute("VALUE");if(o){const c=hr(o).subarray(0,16);return _a(c),c}}return null}let Mt={};class It{static clearKeyUriToKeyIdMap(){Mt={}}static setKeyIdForUri(e,t){Mt[e]=t}static addKeyIdForUri(e){const t=Object.keys(Mt).length%Number.MAX_SAFE_INTEGER,s=new Uint8Array(16);return new DataView(s.buffer,12,4).setUint32(0,t),Mt[e]=s,s}constructor(e,t,s,i=[1],r=null,n){this.uri=void 0,this.method=void 0,this.keyFormat=void 0,this.keyFormatVersions=void 0,this.encrypted=void 0,this.isCommonEncryption=void 0,this.iv=null,this.key=null,this.keyId=null,this.pssh=null,this.method=e,this.uri=t,this.keyFormat=s,this.keyFormatVersions=i,this.iv=r,this.encrypted=e?e!=="NONE":!1,this.isCommonEncryption=this.encrypted&&!Kt(e),n!=null&&n.startsWith("0x")&&(this.keyId=new Uint8Array(na(n)))}matches(e){return e.uri===this.uri&&e.method===this.method&&e.encrypted===this.encrypted&&e.keyFormat===this.keyFormat&&Vs(e.keyFormatVersions,this.keyFormatVersions)&&rn(e.iv,this.iv)&&rn(e.keyId,this.keyId)}isSupported(){if(this.method){if(Kt(this.method)||this.method==="NONE")return!0;if(this.keyFormat==="identity")return this.method==="SAMPLE-AES";switch(this.keyFormat){case be.FAIRPLAY:case be.WIDEVINE:case be.PLAYREADY:case be.CLEARKEY:return["SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)!==-1}}return!1}getDecryptData(e,t){if(!this.encrypted||!this.uri)return null;if(Kt(this.method)){let r=this.iv;return r||(typeof e!="number"&&(ne.warn(`missing IV for initialization segment with method="${this.method}" - compliance issue`),e=0),r=Vc(e)),new It(this.method,this.uri,"identity",this.keyFormatVersions,r)}if(this.keyId){const r=Mt[this.uri];if(r&&!Vs(this.keyId,r)&&It.setKeyIdForUri(this.uri,this.keyId),this.pssh)return this}const s=Da(this.uri);if(s)switch(this.keyFormat){case be.WIDEVINE:if(this.pssh=s,!this.keyId){const r=Wl(s.buffer);if(r.length){var i;const n=r[0];this.keyId=(i=n.kids)!=null&&i.length?n.kids[0]:null}}this.keyId||(this.keyId=nn(t));break;case be.PLAYREADY:{const r=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=Yl(r,null,s),this.keyId=Pa(s);break}default:{let r=s.subarray(0,16);if(r.length!==16){const n=new Uint8Array(16);n.set(r,16-r.length),r=n}this.keyId=r;break}}if(!this.keyId||this.keyId.byteLength!==16){let r;r=Kc(t),r||(r=nn(t),r||(r=Mt[this.uri])),r&&(this.keyId=r,It.setKeyIdForUri(this.uri,r))}return this}}function Kc(a){const e=a?.[be.WIDEVINE];return e?e.keyId:null}function nn(a){const e=a?.[be.PLAYREADY];if(e){const t=Da(e.uri);if(t)return Pa(t)}return null}function Vc(a){const e=new Uint8Array(16);for(let t=12;t<16;t++)e[t]=a>>8*(15-t)&255;return e}const an=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-(SESSION-DATA|SESSION-KEY|DEFINE|CONTENT-STEERING|START):([^\r\n]*)[\r\n]+/g,on=/#EXT-X-MEDIA:(.*)/g,Hc=/^#EXT(?:INF|-X-TARGETDURATION):/m,ci=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[^\r\n]*)/.source,/#.*/.source].join("|"),"g"),Yc=new RegExp([/#EXT-X-(PROGRAM-DATE-TIME|BYTERANGE|DATERANGE|DEFINE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source,/#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source,/#EXT-X-(DISCONTINUITY|ENDLIST|GAP|INDEPENDENT-SEGMENTS)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|"));class it{static findGroup(e,t){for(let s=0;s0&&r.length({id:l.attrs.AUDIO,audioCodec:l.audioCodec})),SUBTITLES:n.map(l=>({id:l.attrs.SUBTITLES,textCodec:l.textCodec})),"CLOSED-CAPTIONS":[]};let c=0;for(on.lastIndex=0;(i=on.exec(e))!==null;){const l=new fe(i[1],s),h=l.TYPE;if(h){const u=o[h],d=r[h]||[];r[h]=d;const g=l.LANGUAGE,f=l["ASSOC-LANGUAGE"],p=l.CHANNELS,y=l.CHARACTERISTICS,E=l["INSTREAM-ID"],v={attrs:l,bitrate:0,id:c++,groupId:l["GROUP-ID"]||"",name:l.NAME||g||"",type:h,default:l.bool("DEFAULT"),autoselect:l.bool("AUTOSELECT"),forced:l.bool("FORCED"),lang:g,url:l.URI?it.resolve(l.URI,t):""};if(f&&(v.assocLang=f),p&&(v.channels=p),y&&(v.characteristics=y),E&&(v.instreamId=E),u!=null&&u.length){const T=it.findGroup(u,v.groupId)||u[0];un(v,T,"audioCodec"),un(v,T,"textCodec")}d.push(v)}}return r}static parseLevelPlaylist(e,t,s,i,r,n){var o;const c={url:t},l=new Nc(t),h=l.fragments,u=[];let d=null,g=0,f=0,p=0,y=0,E=0,v=null,T=new ni(i,c),S,x,D,A=-1,L=!1,R=null,I;if(ci.lastIndex=0,l.m3u8=e,l.hasVariableRefs=en(e),((o=ci.exec(e))==null?void 0:o[0])!=="#EXTM3U")return l.playlistParsingError=new Error("Missing format identifier #EXTM3U"),l;for(;(S=ci.exec(e))!==null;){L&&(L=!1,T=new ni(i,c),T.playlistOffset=p,T.setStart(p),T.sn=g,T.cc=y,E&&(T.bitrate=E),T.level=s,d&&(T.initSegment=d,d.rawProgramDateTime&&(T.rawProgramDateTime=d.rawProgramDateTime,d.rawProgramDateTime=null),R&&(T.setByteRange(R),R=null)));const H=S[1];if(H){T.duration=parseFloat(H);const F=(" "+S[2]).slice(1);T.title=F||null,T.tagList.push(F?["INF",H,F]:["INF",H])}else if(S[3]){if(V(T.duration)){T.playlistOffset=p,T.setStart(p),D&&fn(T,D,l),T.sn=g,T.level=s,T.cc=y,h.push(T);const F=(" "+S[3]).slice(1);T.relurl=Ni(l,F),Ui(T,v,u),v=T,p+=T.duration,g++,f=0,L=!0}}else{if(S=S[0].match(Yc),!S){ne.warn("No matches on slow regex match for level playlist!");continue}for(x=1;x0&&gn(l,F,S),g=l.startSN=parseInt(w);break;case"SKIP":{l.skippedSegments&<(l,F,S);const k=new fe(w,l),B=k.decimalInteger("SKIPPED-SEGMENTS");if(V(B)){l.skippedSegments+=B;for(let N=B;N--;)h.push(null);g+=B}const G=k.enumeratedString("RECENTLY-REMOVED-DATERANGES");G&&(l.recentlyRemovedDateranges=(l.recentlyRemovedDateranges||[]).concat(G.split(" ")));break}case"TARGETDURATION":l.targetduration!==0&<(l,F,S),l.targetduration=Math.max(parseInt(w),1);break;case"VERSION":l.version!==null&<(l,F,S),l.version=parseInt(w);break;case"INDEPENDENT-SEGMENTS":break;case"ENDLIST":l.live||lt(l,F,S),l.live=!1;break;case"#":(w||M)&&T.tagList.push(M?[w,M]:[w]);break;case"DISCONTINUITY":y++,T.tagList.push(["DIS"]);break;case"GAP":T.gap=!0,T.tagList.push([F]);break;case"BITRATE":T.tagList.push([F,w]),E=parseInt(w)*1e3,V(E)?T.bitrate=E:E=0;break;case"DATERANGE":{const k=new fe(w,l),B=new ba(k,l.dateRanges[k.ID],l.dateRangeTagCount);l.dateRangeTagCount++,B.isValid||l.skippedSegments?l.dateRanges[B.id]=B:ne.warn(`Ignoring invalid DATERANGE tag: "${w}"`),T.tagList.push(["EXT-X-DATERANGE",w]);break}case"DEFINE":{{const k=new fe(w,l);"IMPORT"in k?Pc(l,k,n):tn(l,k,t)}break}case"DISCONTINUITY-SEQUENCE":l.startCC!==0?lt(l,F,S):h.length>0&&gn(l,F,S),l.startCC=y=parseInt(w);break;case"KEY":{const k=ln(w,t,l);if(k.isSupported()){if(k.method==="NONE"){D=void 0;break}D||(D={});const B=D[k.keyFormat];B!=null&&B.matches(k)||(B&&(D=ae({},D)),D[k.keyFormat]=k)}else ne.warn(`[Keys] Ignoring unsupported EXT-X-KEY tag: "${w}"`);break}case"START":l.startTimeOffset=cn(w);break;case"MAP":{const k=new fe(w,l);if(T.duration){const B=new ni(i,c);dn(B,k,s,D),d=B,T.initSegment=d,d.rawProgramDateTime&&!T.rawProgramDateTime&&(T.rawProgramDateTime=d.rawProgramDateTime)}else{const B=T.byteRangeEndOffset;if(B){const G=T.byteRangeStartOffset;R=`${B-G}@${G}`}else R=null;dn(T,k,s,D),d=T,L=!0}d.cc=y;break}case"SERVER-CONTROL":{I&<(l,F,S),I=new fe(w),l.canBlockReload=I.bool("CAN-BLOCK-RELOAD"),l.canSkipUntil=I.optionalFloat("CAN-SKIP-UNTIL",0),l.canSkipDateRanges=l.canSkipUntil>0&&I.bool("CAN-SKIP-DATERANGES"),l.partHoldBack=I.optionalFloat("PART-HOLD-BACK",0),l.holdBack=I.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{l.partTarget&<(l,F,S);const k=new fe(w);l.partTarget=k.decimalFloatingPoint("PART-TARGET");break}case"PART":{let k=l.partList;k||(k=l.partList=[]);const B=f>0?k[k.length-1]:void 0,G=f++,N=new fe(w,l),U=new Pl(N,T,c,G,B);k.push(U),T.duration+=U.duration;break}case"PRELOAD-HINT":{const k=new fe(w,l);l.preloadHint=k;break}case"RENDITION-REPORT":{const k=new fe(w,l);l.renditionReports=l.renditionReports||[],l.renditionReports.push(k);break}default:ne.warn(`line parsed but not handled: ${S}`);break}}}v&&!v.relurl?(h.pop(),p-=v.duration,l.partList&&(l.fragmentHint=v)):l.partList&&(Ui(T,v,u),T.cc=y,l.fragmentHint=T,D&&fn(T,D,l)),l.targetduration||(l.playlistParsingError=new Error("Missing Target Duration"));const C=h.length,$=h[0],K=h[C-1];if(p+=l.skippedSegments*l.targetduration,p>0&&C&&K){l.averagetargetduration=p/C;const H=K.sn;l.endSN=H!=="initSegment"?H:0,l.live||(K.endList=!0),A>0&&(qc(h,A),$&&u.unshift($))}return l.fragmentHint&&(p+=l.fragmentHint.duration),l.totalduration=p,u.length&&l.dateRangeTagCount&&$&&ka(u,l),l.endCC=y,l}}function ka(a,e){let t=a.length;if(!t)if(e.hasProgramDateTime){const o=e.fragments[e.fragments.length-1];a.push(o),t++}else return;const s=a[t-1],i=e.live?1/0:e.totalduration,r=Object.keys(e.dateRanges);for(let o=r.length;o--;){const c=e.dateRanges[r[o]],l=c.startDate.getTime();c.tagAnchor=s.ref;for(let h=t;h--;){var n;if(((n=a[h])==null?void 0:n.sn)=o||s===0){var n;const c=(((n=t[s+1])==null?void 0:n.start)||i)-r.start;if(e<=o+c*1e3){const l=t[s].sn-a.startSN;if(l<0)return-1;const h=a.fragments;if(h.length>t.length){const d=(t[s+1]||h[h.length-1]).sn-a.startSN;for(let g=d;g>l;g--){const f=h[g].programDateTime;if(e>=f&&es);["video","audio","text"].forEach(s=>{const i=t.filter(r=>rr(r,s));i.length&&(e[`${s}Codec`]=i.map(r=>r.split("/")[0]).join(","),t=t.filter(r=>i.indexOf(r)===-1))}),e.unknownCodecs=t}function un(a,e,t){const s=e[t];s&&(a[t]=s)}function qc(a,e){let t=a[e];for(let s=e;s--;){const i=a[s];if(!i)return;i.programDateTime=t.programDateTime-i.duration*1e3,t=i}}function Ui(a,e,t){a.rawProgramDateTime?t.push(a):e!=null&&e.programDateTime&&(a.programDateTime=e.endProgramDateTime)}function dn(a,e,t,s){a.relurl=e.URI,e.BYTERANGE&&a.setByteRange(e.BYTERANGE),a.level=t,a.sn="initSegment",s&&(a.levelkeys=s),a.initSegment=null}function fn(a,e,t){a.levelkeys=e;const{encryptedFragments:s}=t;(!s.length||s[s.length-1].levelkeys!==e)&&Object.keys(e).some(i=>e[i].isCommonEncryption)&&s.push(a)}function lt(a,e,t){a.playlistParsingError=new Error(`#EXT-X-${e} must not appear more than once (${t[0]})`)}function gn(a,e,t){a.playlistParsingError=new Error(`#EXT-X-${e} must appear before the first Media Segment (${t[0]})`)}function hi(a,e){const t=e.startPTS;if(V(t)){let s=0,i;e.sn>a.sn?(s=t-a.start,i=a):(s=a.start-t,i=e),i.duration!==s&&i.setDuration(s)}else e.sn>a.sn?a.cc===e.cc&&a.minEndPTS?e.setStart(a.start+(a.minEndPTS-a.start)):e.setStart(a.start+a.duration):e.setStart(Math.max(a.start-e.duration,0))}function wa(a,e,t,s,i,r,n){s-t<=0&&(n.warn("Fragment should have a positive duration",e),s=t+e.duration,r=i+e.duration);let c=t,l=s;const h=e.startPTS,u=e.endPTS;if(V(h)){const E=Math.abs(h-t);a&&E>a.totalduration?n.warn(`media timestamps and playlist times differ by ${E}s for level ${e.level} ${a.url}`):V(e.deltaPTS)?e.deltaPTS=Math.max(E,e.deltaPTS):e.deltaPTS=E,c=Math.max(t,h),t=Math.min(t,h),i=e.startDTS!==void 0?Math.min(i,e.startDTS):i,l=Math.min(s,u),s=Math.max(s,u),r=e.endDTS!==void 0?Math.max(r,e.endDTS):r}const d=t-e.start;e.start!==0&&e.setStart(t),e.setDuration(s-e.start),e.startPTS=t,e.maxStartPTS=c,e.startDTS=i,e.endPTS=s,e.minEndPTS=l,e.endDTS=r;const g=e.sn;if(!a||ga.endSN)return 0;let f;const p=g-a.startSN,y=a.fragments;for(y[p]=e,f=p;f>0;f--)hi(y[f],y[f-1]);for(f=p;f=0;h--){const u=i[h].initSegment;if(u){s=u;break}}a.fragmentHint&&delete a.fragmentHint.endPTS;let r;Qc(a,e,(h,u,d,g)=>{if((!e.startCC||e.skippedSegments)&&u.cc!==h.cc){const f=h.cc-u.cc;for(let p=d;p{var u;h&&(!h.initSegment||h.initSegment.relurl===((u=s)==null?void 0:u.relurl))&&(h.initSegment=s)}),e.skippedSegments){if(e.deltaUpdateFailed=n.some(h=>!h),e.deltaUpdateFailed){t.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(let h=e.skippedSegments;h--;)n.shift();e.startSN=n[0].sn}else{e.canSkipDateRanges&&(e.dateRanges=Xc(a.dateRanges,e,t));const h=a.fragments.filter(u=>u.rawProgramDateTime);if(a.hasProgramDateTime&&!e.hasProgramDateTime)for(let u=1;u{u.elementaryStreams=h.elementaryStreams,u.stats=h.stats}),r?wa(e,r,r.startPTS,r.endPTS,r.startDTS,r.endDTS,t):Oa(a,e),n.length&&(e.totalduration=e.edge-n[0].start),e.driftStartTime=a.driftStartTime,e.driftStart=a.driftStart;const l=e.advancedDateTime;if(e.advanced&&l){const h=e.edge;e.driftStart||(e.driftStartTime=l,e.driftStart=h),e.driftEndTime=l,e.driftEnd=h}else e.driftEndTime=a.driftEndTime,e.driftEnd=a.driftEnd,e.advancedDateTime=a.advancedDateTime;e.requestScheduled===-1&&(e.requestScheduled=a.requestScheduled)}function Xc(a,e,t){const{dateRanges:s,recentlyRemovedDateranges:i}=e,r=ae({},a);i&&i.forEach(c=>{delete r[c]});const o=Object.keys(r).length;return o?(Object.keys(s).forEach(c=>{const l=r[c],h=new ba(s[c].attr,l);h.isValid?(r[c]=h,l||(h.tagOrder+=o)):t.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${ce(s[c].attr)}"`)}),r):s}function zc(a,e,t){if(a&&e){let s=0;for(let i=0,r=a.length;i<=r;i++){const n=a[i],o=e[i+s];n&&o&&n.index===o.index&&n.fragment.sn===o.fragment.sn?t(n,o):s--}}}function Qc(a,e,t){const s=e.skippedSegments,i=Math.max(a.startSN,e.startSN)-e.startSN,r=(a.fragmentHint?1:0)+(s?e.endSN:Math.min(a.endSN,e.endSN))-e.startSN,n=e.startSN-a.startSN,o=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,c=a.fragmentHint?a.fragments.concat(a.fragmentHint):a.fragments;for(let l=i;l<=r;l++){const h=c[n+l];let u=o[l];if(s&&!u&&h&&(u=e.fragments[l]=h),h&&u){t(h,u,l,o);const d=h.relurl,g=u.relurl;if(d&&Zc(d,g)){e.playlistParsingError=mn(`media sequence mismatch ${u.sn}:`,a,e,h,u);return}else if(h.cc!==u.cc){e.playlistParsingError=mn(`discontinuity sequence mismatch (${h.cc}!=${u.cc})`,a,e,h,u);return}}}}function mn(a,e,t,s,i){return new Error(`${a} ${i.url} + Time to underbuffer: ${Q.toFixed(3)} s`),i.abortRequests(),this.fragCurrent=this.partCurrent=null,G>g){let j=this.findBestLevel(this.hls.levels[g].bitrate,g,G,0,Q,1,1);j===-1&&(j=g),this.hls.nextLoadLevel=this.hls.nextAutoLevel=j,this.resetEstimator(this.hls.levels[j].bitrate)}}};y||$>M*2?X():this.timer=self.setInterval(X,M*1e3),n.trigger(m.FRAG_LOAD_EMERGENCY_ABORTED,{frag:i,part:r,stats:h})},this.hls=e,this.bwEstimator=this.initEstimator(),this.registerListeners()}resetEstimator(e){e&&(this.log(`setting initial bwe to ${e}`),this.hls.config.abrEwmaDefaultEstimate=e),this.firstSelection=-1,this.bwEstimator=this.initEstimator()}initEstimator(){const e=this.hls.config;return new xl(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate)}registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.FRAG_LOADING,this.onFragLoading,this),e.on(m.FRAG_LOADED,this.onFragLoaded,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.FRAG_LOADING,this.onFragLoading,this),e.off(m.FRAG_LOADED,this.onFragLoaded,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.off(m.ERROR,this.onError,this))}destroy(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=this.supportedCache=null,this.fragCurrent=this.partCurrent=null}onManifestLoading(e,t){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.supportedCache={},this.fragCurrent=this.partCurrent=null,this.onLevelsUpdated(),this.clearTimer()}onLevelsUpdated(){this.lastLoadedFragLevel>-1&&this.fragCurrent&&(this.lastLoadedFragLevel=this.fragCurrent.level),this._nextAutoLevel=-1,this.onMaxAutoLevelUpdated(),this.codecTiers=null,this.audioTracksByGroup=null}onMaxAutoLevelUpdated(){this.firstSelection=-1,this.nextAutoLevelKey=""}onFragLoading(e,t){const s=t.frag;if(!this.ignoreFragment(s)){if(!s.bitrateTest){var i;this.fragCurrent=s,this.partCurrent=(i=t.part)!=null?i:null}this.clearTimer(),this.timer=self.setInterval(this._abandonRulesCheck,100)}}onLevelSwitching(e,t){this.clearTimer()}onError(e,t){if(!t.fatal)switch(t.details){case _.BUFFER_ADD_CODEC_ERROR:case _.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case _.FRAG_LOAD_TIMEOUT:{const s=t.frag,{fragCurrent:i,partCurrent:r}=this;if(s&&i&&s.sn===i.sn&&s.level===i.level){const n=performance.now(),o=r?r.stats:s.stats,c=n-o.loading.start,l=o.loading.first?o.loading.first-o.loading.start:-1;if(o.loaded&&l>-1){const u=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(c-Math.min(u,l),o.loaded)}else this.bwEstimator.sampleTTFB(c)}break}}}getTimeToLoadFrag(e,t,s,i){const r=e+s/t,n=i?e+this.lastLevelLoadSec:0;return r+n}onLevelLoaded(e,t){const s=this.hls.config,{loading:i}=t.stats,r=i.end-i.first;V(r)&&(this.lastLevelLoadSec=r/1e3),t.details.live?this.bwEstimator.update(s.abrEwmaSlowLive,s.abrEwmaFastLive):this.bwEstimator.update(s.abrEwmaSlowVoD,s.abrEwmaFastVoD),this.timer>-1&&this._abandonRulesCheck(t.levelInfo)}onFragLoaded(e,{frag:t,part:s}){const i=s?s.stats:t.stats;if(t.type===Y.MAIN&&this.bwEstimator.sampleTTFB(i.loading.first-i.loading.start),!this.ignoreFragment(t)){if(this.clearTimer(),t.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,this.hls.config.abrMaxWithRealBitrate){const r=s?s.duration:t.duration,n=this.hls.levels[t.level],o=(n.loaded?n.loaded.bytes:0)+i.loaded,c=(n.loaded?n.loaded.duration:0)+r;n.loaded={bytes:o,duration:c},n.realBitrate=Math.round(8*o/c)}if(t.bitrateTest){const r={stats:i,frag:t,part:s,id:t.type};this.onFragBuffered(m.FRAG_BUFFERED,r),t.bitrateTest=!1}else this.lastLoadedFragLevel=t.level}}onFragBuffered(e,t){const{frag:s,part:i}=t,r=i!=null&&i.stats.loaded?i.stats:s.stats;if(r.aborted||this.ignoreFragment(s))return;const n=r.parsing.end-r.loading.start-Math.min(r.loading.first-r.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(n,r.loaded),r.bwEstimate=this.getBwEstimate(),s.bitrateTest?this.bitrateTestDelay=n/1e3:this.bitrateTestDelay=0}ignoreFragment(e){return e.type!==Y.MAIN||e.sn==="initSegment"}clearTimer(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)}get firstAutoLevel(){const{maxAutoLevel:e,minAutoLevel:t}=this.hls,s=this.getBwEstimate(),i=this.hls.config.maxStarvationDelay,r=this.findBestLevel(s,t,e,0,i,1,1);if(r>-1)return r;const n=this.hls.firstLevel,o=Math.min(Math.max(n,t),e);return this.warn(`Could not find best starting auto level. Defaulting to first in playlist ${n} clamped to ${o}`),o}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){const e=this.forcedAutoLevel,s=this.bwEstimator.canEstimate(),i=this.lastLoadedFragLevel>-1;if(e!==-1&&(!s||!i||this.nextAutoLevelKey===this.getAutoLevelKey()))return e;const r=s&&i?this.getNextABRAutoLevel():this.firstAutoLevel;if(e!==-1){const n=this.hls.levels;if(n.length>Math.max(e,r)&&n[e].loadError<=n[r].loadError)return e}return this._nextAutoLevel=r,this.nextAutoLevelKey=this.getAutoLevelKey(),r}getAutoLevelKey(){return`${this.getBwEstimate()}_${this.getStarvationDelay().toFixed(2)}`}getNextABRAutoLevel(){const{fragCurrent:e,partCurrent:t,hls:s}=this;if(s.levels.length<=1)return s.loadLevel;const{maxAutoLevel:i,config:r,minAutoLevel:n}=s,o=t?t.duration:e?e.duration:0,c=this.getBwEstimate(),l=this.getStarvationDelay();let h=r.abrBandWidthFactor,u=r.abrBandWidthUpFactor;if(l){const y=this.findBestLevel(c,n,i,l,0,h,u);if(y>=0)return this.rebufferNotice=-1,y}let d=o?Math.min(o,r.maxStarvationDelay):r.maxStarvationDelay;if(!l){const y=this.bitrateTestDelay;y&&(d=(o?Math.min(o,r.maxLoadingDelay):r.maxLoadingDelay)-y,this.info(`bitrate test took ${Math.round(1e3*y)}ms, set first fragment max fetchDuration to ${Math.round(1e3*d)} ms`),h=u=1)}const g=this.findBestLevel(c,n,i,l,d,h,u);if(this.rebufferNotice!==g&&(this.rebufferNotice=g,this.info(`${l?"rebuffering expected":"buffer is empty"}, optimal quality level ${g}`)),g>-1)return g;const f=s.levels[n],p=s.loadLevelObj;return p&&f?.bitrate=t;P--){var $;const F=f[P],k=P>u;if(!F)continue;if(E.useMediaCapabilities&&!F.supportedResult&&!F.supportedPromise){const j=navigator.mediaCapabilities;typeof j?.decodingInfo=="function"&&sc(F,I,D,A,e,L)?(F.supportedPromise=Ea(F,I,j,this.supportedCache),F.supportedPromise.then(J=>{if(!this.hls)return;F.supportedResult=J;const ue=this.hls.levels,ce=ue.indexOf(F);J.error?this.warn(`MediaCapabilities decodingInfo error: "${J.error}" for level ${ce} ${le(J)}`):J.supported?J.decodingInfoResults.some(Ee=>Ee.smooth===!1||Ee.powerEfficient===!1)&&this.log(`MediaCapabilities decodingInfo for level ${ce} not smooth or powerEfficient: ${le(J)}`):(this.warn(`Unsupported MediaCapabilities decodingInfo result for level ${ce} ${le(J)}`),ce>-1&&ue.length>1&&(this.log(`Removing unsupported level ${ce}`),this.hls.removeLevel(ce),this.hls.loadLevel===-1&&(this.hls.nextLoadLevel=0)))}).catch(J=>{this.warn(`Error handling MediaCapabilities decodingInfo: ${J}`)})):F.supportedResult=pa}if((x&&F.codecSet!==x||D&&F.videoRange!==D||k&&A>F.frameRate||!k&&A>0&&Aj.smooth===!1))&&(!S||P!==C)){H.push(P);continue}const M=F.details,G=(g?M?.partTarget:M?.averagetargetduration)||U;let N;k?N=o*e:N=n*e;const B=U&&i>=U*2&&r===0?F.averageBitrate:F.maxBitrate,X=this.getTimeToLoadFrag(K,N,B*G,M===void 0);if(N>=B&&(P===h||F.loadError===0&&F.fragmentError===0)&&(X<=K||!V(X)||T&&!this.bitrateTestDelay||X${P} adjustedbw(${Math.round(N)})-bitrate=${Math.round(N-B)} ttfb:${K.toFixed(1)} avgDuration:${G.toFixed(1)} maxFetchDuration:${l.toFixed(1)} fetchDuration:${X.toFixed(1)} firstSelection:${S} codecSet:${F.codecSet} videoRange:${F.videoRange} hls.loadLevel:${y}`)),S&&(this.firstSelection=P),P}}return-1}set nextAutoLevel(e){const t=this.deriveNextAutoLevel(e);this._nextAutoLevel!==t&&(this.nextAutoLevelKey="",this._nextAutoLevel=t)}deriveNextAutoLevel(e){const{maxAutoLevel:t,minAutoLevel:s}=this.hls;return Math.min(Math.max(e,s),t)}}const Sa={search:function(a,e){let t=0,s=a.length-1,i=null,r=null;for(;t<=s;){i=(t+s)/2|0,r=a[i];const n=e(r);if(n>0)t=i+1;else if(n<0)s=i-1;else return r}return null}};function Ec(a,e,t){if(e===null||!Array.isArray(a)||!a.length||!V(e))return null;const s=a[0].programDateTime;if(e<(s||0))return null;const i=a[a.length-1].endProgramDateTime;if(e>=(i||0))return null;for(let r=0;r0&&o<15e-7&&(t+=15e-7),r&&a.level!==r.level&&r.end<=a.end&&(r=e[2+a.sn-e[0].sn]||null)}else t===0&&e[0].start===0&&(r=e[0]);if(r&&((!a||a.level===r.level)&&Wr(t,s,r)===0||vc(r,a,Math.min(i,s))))return r;const n=Sa.search(e,Wr.bind(null,t,s));return n&&(n!==a||!r)?n:r}function vc(a,e,t){if(e&&e.start===0&&e.level0){const s=e.tagList.reduce((i,r)=>(r[0]==="INF"&&(i+=parseFloat(r[1])),i),t);return a.start<=s}return!1}function Wr(a=0,e=0,t){if(t.start<=a&&t.start+t.duration>a)return 0;const s=Math.min(e,t.duration+(t.deltaPTS?t.deltaPTS:0));return t.start+t.duration-s<=a?1:t.start-s>a&&t.start?-1:0}function Tc(a,e,t){const s=Math.min(e,t.duration+(t.deltaPTS?t.deltaPTS:0))*1e3;return(t.endProgramDateTime||0)-s>a}function xa(a,e,t){if(a&&a.startCC<=e&&a.endCC>=e){let s=a.fragments;const{fragmentHint:i}=a;i&&(s=s.concat(i));let r;return Sa.search(s,n=>n.cce?-1:(r=n,n.end<=t?1:n.start>t?-1:0)),r||null}return null}function Ks(a){switch(a.details){case _.FRAG_LOAD_TIMEOUT:case _.KEY_LOAD_TIMEOUT:case _.LEVEL_LOAD_TIMEOUT:case _.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function Aa(a){return a.details.startsWith("key")}function Ia(a){return Aa(a)&&!!a.frag&&!a.frag.decryptdata}function qr(a,e){const t=Ks(e);return a.default[`${t?"timeout":"error"}Retry`]}function ar(a,e){const t=a.backoff==="linear"?1:Math.pow(2,e);return Math.min(t*a.retryDelayMs,a.maxRetryDelayMs)}function jr(a){return re(re({},a),{errorRetry:null,timeoutRetry:null})}function Vs(a,e,t,s){if(!a)return!1;const i=s?.code,r=e499)}function Mi(a){return a===0&&navigator.onLine===!1}var be={DoNothing:0,SendAlternateToPenaltyBox:2,RemoveAlternatePermanently:3,RetryRequest:5},Ke={None:0,MoveAllAlternatesMatchingHost:1,MoveAllAlternatesMatchingHDCP:2,MoveAllAlternatesMatchingKey:4};class xc extends qe{constructor(e){super("error-controller",e.logger),this.hls=void 0,this.playlistError=0,this.hls=e,this.registerListeners()}registerListeners(){const e=this.hls;e.on(m.ERROR,this.onError,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this)}unregisterListeners(){const e=this.hls;e&&(e.off(m.ERROR,this.onError,this),e.off(m.ERROR,this.onErrorOut,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this))}destroy(){this.unregisterListeners(),this.hls=null}startLoad(e){}stopLoad(){this.playlistError=0}getVariantLevelIndex(e){return e?.type===Y.MAIN?e.level:this.getVariantIndex()}getVariantIndex(){var e;const t=this.hls,s=t.currentLevel;return(e=t.loadLevelObj)!=null&&e.details||s===-1?t.loadLevel:s}variantHasKey(e,t){if(e){var s;if((s=e.details)!=null&&s.hasKey(t))return!0;const i=e.audioGroups;if(i)return this.hls.allAudioTracks.filter(n=>i.indexOf(n.groupId)>=0).some(n=>{var o;return(o=n.details)==null?void 0:o.hasKey(t)})}return!1}onManifestLoading(){this.playlistError=0}onLevelUpdated(){this.playlistError=0}onError(e,t){var s;if(t.fatal)return;const i=this.hls,r=t.context;switch(t.details){case _.FRAG_LOAD_ERROR:case _.FRAG_LOAD_TIMEOUT:case _.KEY_LOAD_ERROR:case _.KEY_LOAD_TIMEOUT:t.errorAction=this.getFragRetryOrSwitchAction(t);return;case _.FRAG_PARSING_ERROR:if((s=t.frag)!=null&&s.gap){t.errorAction=Kt();return}case _.FRAG_GAP:case _.FRAG_DECRYPT_ERROR:{t.errorAction=this.getFragRetryOrSwitchAction(t),t.errorAction.action=be.SendAlternateToPenaltyBox;return}case _.LEVEL_EMPTY_ERROR:case _.LEVEL_PARSING_ERROR:{var n;const c=t.parent===Y.MAIN?t.level:i.loadLevel;t.details===_.LEVEL_EMPTY_ERROR&&((n=t.context)!=null&&(n=n.levelDetails)!=null&&n.live)?t.errorAction=this.getPlaylistRetryOrSwitchAction(t,c):(t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,c))}return;case _.LEVEL_LOAD_ERROR:case _.LEVEL_LOAD_TIMEOUT:typeof r?.level=="number"&&(t.errorAction=this.getPlaylistRetryOrSwitchAction(t,r.level));return;case _.AUDIO_TRACK_LOAD_ERROR:case _.AUDIO_TRACK_LOAD_TIMEOUT:case _.SUBTITLE_LOAD_ERROR:case _.SUBTITLE_TRACK_LOAD_TIMEOUT:if(r){const c=i.loadLevelObj;if(c&&(r.type===te.AUDIO_TRACK&&c.hasAudioGroup(r.groupId)||r.type===te.SUBTITLE_TRACK&&c.hasSubtitleGroup(r.groupId))){t.errorAction=this.getPlaylistRetryOrSwitchAction(t,i.loadLevel),t.errorAction.action=be.SendAlternateToPenaltyBox,t.errorAction.flags=Ke.MoveAllAlternatesMatchingHost;return}}return;case _.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:t.errorAction={action:be.SendAlternateToPenaltyBox,flags:Ke.MoveAllAlternatesMatchingHDCP};return;case _.KEY_SYSTEM_SESSION_UPDATE_FAILED:case _.KEY_SYSTEM_STATUS_INTERNAL_ERROR:case _.KEY_SYSTEM_NO_SESSION:t.errorAction={action:be.SendAlternateToPenaltyBox,flags:Ke.MoveAllAlternatesMatchingKey};return;case _.BUFFER_ADD_CODEC_ERROR:case _.REMUX_ALLOC_ERROR:case _.BUFFER_APPEND_ERROR:if(!t.errorAction){var o;t.errorAction=this.getLevelSwitchAction(t,(o=t.level)!=null?o:i.loadLevel)}return;case _.INTERNAL_EXCEPTION:case _.BUFFER_APPENDING_ERROR:case _.BUFFER_FULL_ERROR:case _.LEVEL_SWITCH_ERROR:case _.BUFFER_STALLED_ERROR:case _.BUFFER_SEEK_OVER_HOLE:case _.BUFFER_NUDGE_ON_STALL:t.errorAction=Kt();return}t.type===W.KEY_SYSTEM_ERROR&&(t.levelRetry=!1,t.errorAction=Kt())}getPlaylistRetryOrSwitchAction(e,t){const s=this.hls,i=qr(s.config.playlistLoadPolicy,e),r=this.playlistError++;if(Vs(i,r,Ks(e),e.response))return{action:be.RetryRequest,flags:Ke.None,retryConfig:i,retryCount:r};const o=this.getLevelSwitchAction(e,t);return i&&(o.retryConfig=i,o.retryCount=r),o}getFragRetryOrSwitchAction(e){const t=this.hls,s=this.getVariantLevelIndex(e.frag),i=t.levels[s],{fragLoadPolicy:r,keyLoadPolicy:n}=t.config,o=qr(Aa(e)?n:r,e),c=t.levels.reduce((h,u)=>h+u.fragmentError,0);if(i&&(e.details!==_.FRAG_GAP&&i.fragmentError++,!Ia(e)&&Vs(o,c,Ks(e),e.response)))return{action:be.RetryRequest,flags:Ke.None,retryConfig:o,retryCount:c};const l=this.getLevelSwitchAction(e,s);return o&&(l.retryConfig=o,l.retryCount=c),l}getLevelSwitchAction(e,t){const s=this.hls;t==null&&(t=s.loadLevel);const i=this.hls.levels[t];if(i){var r,n;const l=e.details;i.loadError++,l===_.BUFFER_APPEND_ERROR&&i.fragmentError++;let h=-1;const{levels:u,loadLevel:d,minAutoLevel:g,maxAutoLevel:f}=s;!s.autoLevelEnabled&&!s.config.preserveManualLevelOnError&&(s.loadLevel=-1);const p=(r=e.frag)==null?void 0:r.type,E=(p===Y.AUDIO&&l===_.FRAG_PARSING_ERROR||e.sourceBufferName==="audio"&&(l===_.BUFFER_ADD_CODEC_ERROR||l===_.BUFFER_APPEND_ERROR))&&u.some(({audioCodec:D})=>i.audioCodec!==D),T=e.sourceBufferName==="video"&&(l===_.BUFFER_ADD_CODEC_ERROR||l===_.BUFFER_APPEND_ERROR)&&u.some(({codecSet:D,audioCodec:A})=>i.codecSet!==D&&i.audioCodec===A),{type:S,groupId:x}=(n=e.context)!=null?n:{};for(let D=u.length;D--;){const A=(D+d)%u.length;if(A!==d&&A>=g&&A<=f&&u[A].loadError===0){var o,c;const L=u[A];if(l===_.FRAG_GAP&&p===Y.MAIN&&e.frag){const R=u[A].details;if(R){const I=wt(e.frag,R.fragments,e.frag.start);if(I!=null&&I.gap)continue}}else{if(S===te.AUDIO_TRACK&&L.hasAudioGroup(x)||S===te.SUBTITLE_TRACK&&L.hasSubtitleGroup(x))continue;if(p===Y.AUDIO&&(o=i.audioGroups)!=null&&o.some(R=>L.hasAudioGroup(R))||p===Y.SUBTITLE&&(c=i.subtitleGroups)!=null&&c.some(R=>L.hasSubtitleGroup(R))||E&&i.audioCodec===L.audioCodec||T&&i.codecSet===L.codecSet||!E&&i.codecSet!==L.codecSet)continue}h=A;break}}if(h>-1&&s.loadLevel!==h)return e.levelRetry=!0,this.playlistError=0,{action:be.SendAlternateToPenaltyBox,flags:Ke.None,nextAutoLevel:h}}return{action:be.SendAlternateToPenaltyBox,flags:Ke.MoveAllAlternatesMatchingHost}}onErrorOut(e,t){var s;switch((s=t.errorAction)==null?void 0:s.action){case be.DoNothing:break;case be.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(t),!t.errorAction.resolved&&t.details!==_.FRAG_GAP?t.fatal=!0:/MediaSource readyState: ended/.test(t.error.message)&&(this.warn(`MediaSource ended after "${t.sourceBufferName}" sourceBuffer append error. Attempting to recover from media error.`),this.hls.recoverMediaError());break}if(t.fatal){this.hls.stopLoad();return}}sendAlternateToPenaltyBox(e){const t=this.hls,s=e.errorAction;if(!s)return;const{flags:i}=s,r=s.nextAutoLevel;switch(i){case Ke.None:this.switchLevel(e,r);break;case Ke.MoveAllAlternatesMatchingHDCP:{const c=this.getVariantLevelIndex(e.frag),l=t.levels[c],h=l?.attrs["HDCP-LEVEL"];if(s.hdcpLevel=h,h==="NONE")this.warn("HDCP policy resticted output with HDCP-LEVEL=NONE");else if(h){t.maxHdcpLevel=Fi[Fi.indexOf(h)-1],s.resolved=!0,this.warn(`Restricting playback to HDCP-LEVEL of "${t.maxHdcpLevel}" or lower`);break}}case Ke.MoveAllAlternatesMatchingKey:{const c=e.decryptdata;if(c){const l=this.hls.levels,h=l.length;for(let d=h;d--;)if(this.variantHasKey(l[d],c)){var n,o;this.log(`Banned key found in level ${d} (${l[d].bitrate}bps) or audio group "${(n=l[d].audioGroups)==null?void 0:n.join(",")}" (${(o=e.frag)==null?void 0:o.type} fragment) ${_e(c.keyId||[])}`),l[d].fragmentError++,l[d].loadError++,this.log(`Removing level ${d} with key error (${e.error})`),this.hls.removeLevel(d)}const u=e.frag;if(this.hls.levels.length{const c=this.fragments[o];if(!c||n>=c.body.sn)return;if(!c.buffered&&(!c.loaded||r)){c.body.type===s&&this.removeFragment(c.body);return}const l=c.range[e];if(l){if(l.time.length===0){this.removeFragment(c.body);return}l.time.some(h=>{const u=!this.isTimeBuffered(h.startPTS,h.endPTS,t);return u&&this.removeFragment(c.body),u})}})}detectPartialFragments(e){const t=this.timeRanges;if(!t||e.frag.sn==="initSegment")return;const s=e.frag,i=Mt(s),r=this.fragments[i];if(!r||r.buffered&&s.gap)return;const n=!s.relurl;Object.keys(t).forEach(o=>{const c=s.elementaryStreams[o];if(!c)return;const l=t[o],h=n||c.partial===!0;r.range[o]=this.getBufferedTimes(s,e.part,h,l)}),r.loaded=null,Object.keys(r.range).length?(this.bufferedEnd(r,s),gs(r)||this.removeParts(s.sn-1,s.type)):this.removeFragment(r.body)}bufferedEnd(e,t){e.buffered=!0,(e.body.endList=t.endList||e.body.endList)&&(this.endListFragments[e.body.type]=e)}removeParts(e,t){const s=this.activePartLists[t];s&&(this.activePartLists[t]=Xr(s,i=>i.fragment.sn>=e))}fragBuffered(e,t){const s=Mt(e);let i=this.fragments[s];!i&&t&&(i=this.fragments[s]={body:e,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},e.gap&&(this.hasGaps=!0)),i&&(i.loaded=null,this.bufferedEnd(i,e))}getBufferedTimes(e,t,s,i){const r={time:[],partial:s},n=e.start,o=e.end,c=e.minEndPTS||o,l=e.maxStartPTS||n;for(let h=0;h=u&&c<=d){r.time.push({startPTS:Math.max(n,i.start(h)),endPTS:Math.min(o,i.end(h))});break}else if(nu){const g=Math.max(n,i.start(h)),f=Math.min(o,i.end(h));f>g&&(r.partial=!0,r.time.push({startPTS:g,endPTS:f}))}else if(o<=u)break}return r}getPartialFragment(e){let t=null,s,i,r,n=0;const{bufferPadding:o,fragments:c}=this;return Object.keys(c).forEach(l=>{const h=c[l];h&&gs(h)&&(i=h.body.start-o,r=h.body.end+o,e>=i&&e<=r&&(s=Math.min(e-i,r-e),n<=s&&(t=h.body,n=s)))}),t}isEndListAppended(e){const t=this.endListFragments[e];return t!==void 0&&(t.buffered||gs(t))}getState(e){const t=Mt(e),s=this.fragments[t];return s?s.buffered?gs(s)?Ie.PARTIAL:Ie.OK:Ie.APPENDING:Ie.NOT_LOADED}isTimeBuffered(e,t,s){let i,r;for(let n=0;n=i&&t<=r)return!0;if(t<=i)return!1}return!1}onManifestLoading(){this.removeAllFragments()}onFragLoaded(e,t){if(t.frag.sn==="initSegment"||t.frag.bitrateTest)return;const s=t.frag,i=t.part?null:t,r=Mt(s);this.fragments[r]={body:s,appendedPTS:null,loaded:i,buffered:!1,range:Object.create(null)}}onBufferAppended(e,t){const{frag:s,part:i,timeRanges:r,type:n}=t;if(s.sn==="initSegment")return;const o=s.type;if(i){let l=this.activePartLists[o];l||(this.activePartLists[o]=l=[]),l.push(i)}this.timeRanges=r;const c=r[n];this.detectEvictedFragments(n,c,o,i)}onFragBuffered(e,t){this.detectPartialFragments(t)}hasFragment(e){const t=Mt(e);return!!this.fragments[t]}hasFragments(e){const{fragments:t}=this,s=Object.keys(t);if(!e)return s.length>0;for(let i=s.length;i--;){const r=t[s[i]];if(r?.body.type===e)return!0}return!1}hasParts(e){var t;return!!((t=this.activePartLists[e])!=null&&t.length)}removeFragmentsInRange(e,t,s,i,r){i&&!this.hasGaps||Object.keys(this.fragments).forEach(n=>{const o=this.fragments[n];if(!o)return;const c=o.body;c.type!==s||i&&!c.gap||c.starte&&(o.buffered||r)&&this.removeFragment(c)})}removeFragment(e){const t=Mt(e);e.clearElementaryStreamInfo();const s=this.activePartLists[e.type];if(s){const i=e.sn;this.activePartLists[e.type]=Xr(s,r=>r.fragment.sn!==i)}delete this.fragments[t],e.endList&&delete this.endListFragments[e.type]}removeAllFragments(){var e;this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1;const t=(e=this.hls)==null||(e=e.latestLevelDetails)==null?void 0:e.partList;t&&t.forEach(s=>s.clearElementaryStreamInfo())}}function gs(a){var e,t,s;return a.buffered&&!!(a.body.gap||(e=a.range.video)!=null&&e.partial||(t=a.range.audio)!=null&&t.partial||(s=a.range.audiovideo)!=null&&s.partial)}function Mt(a){return`${a.type}_${a.level}_${a.sn}`}function Xr(a,e){return a.filter(t=>{const s=e(t);return s||t.clearElementaryStreamInfo(),s})}var bt={cbc:0,ctr:1};class Ic{constructor(e,t,s){this.subtle=void 0,this.aesIV=void 0,this.aesMode=void 0,this.subtle=e,this.aesIV=t,this.aesMode=s}decrypt(e,t){switch(this.aesMode){case bt.cbc:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e);case bt.ctr:return this.subtle.decrypt({name:"AES-CTR",counter:this.aesIV,length:64},t,e);default:throw new Error(`[AESCrypto] invalid aes mode ${this.aesMode}`)}}}function Lc(a){const e=a.byteLength,t=e&&new DataView(a.buffer).getUint8(e-1);return t?a.slice(0,e-t):a}class Rc{constructor(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}uint8ArrayToUint32Array_(e){const t=new DataView(e),s=new Uint32Array(4);for(let i=0;i<4;i++)s[i]=t.getUint32(i*4);return s}initTable(){const e=this.sBox,t=this.invSBox,s=this.subMix,i=s[0],r=s[1],n=s[2],o=s[3],c=this.invSubMix,l=c[0],h=c[1],u=c[2],d=c[3],g=new Uint32Array(256);let f=0,p=0,y=0;for(y=0;y<256;y++)y<128?g[y]=y<<1:g[y]=y<<1^283;for(y=0;y<256;y++){let E=p^p<<1^p<<2^p<<3^p<<4;E=E>>>8^E&255^99,e[f]=E,t[E]=f;const v=g[f],T=g[v],S=g[T];let x=g[E]*257^E*16843008;i[f]=x<<24|x>>>8,r[f]=x<<16|x>>>16,n[f]=x<<8|x>>>24,o[f]=x,x=S*16843009^T*65537^v*257^f*16843008,l[E]=x<<24|x>>>8,h[E]=x<<16|x>>>16,u[E]=x<<8|x>>>24,d[E]=x,f?(f=v^g[g[g[S^v]]],p^=g[g[p]]):f=p=1}}expandKey(e){const t=this.uint8ArrayToUint32Array_(e);let s=!0,i=0;for(;i{const o=ArrayBuffer.isView(e)?e:new Uint8Array(e);this.softwareDecrypt(o,t,s,i);const c=this.flush();c?r(c.buffer):n(new Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(e),t,s,i)}softwareDecrypt(e,t,s,i){const{currentIV:r,currentResult:n,remainderData:o}=this;if(i!==bt.cbc||t.byteLength!==16)return ne.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),o&&(e=We(o,e),this.remainderData=null);const c=this.getValidChunk(e);if(!c.length)return null;r&&(s=r);let l=this.softwareDecrypter;l||(l=this.softwareDecrypter=new Rc),l.expandKey(t);const h=n;return this.currentResult=l.decrypt(c.buffer,0,s),this.currentIV=c.slice(-16).buffer,h||null}webCryptoDecrypt(e,t,s,i){if(this.key!==t||!this.fastAesKey){if(!this.subtle)return Promise.resolve(this.onWebCryptoError(e,t,s,i));this.key=t,this.fastAesKey=new bc(this.subtle,t,i)}return this.fastAesKey.expandKey().then(r=>this.subtle?(this.logOnce("WebCrypto AES decrypt"),new Ic(this.subtle,new Uint8Array(s),i).decrypt(e.buffer,r)):Promise.reject(new Error("web crypto not initialized"))).catch(r=>(ne.warn(`[decrypter]: WebCrypto Error, disable WebCrypto API, ${r.name}: ${r.message}`),this.onWebCryptoError(e,t,s,i)))}onWebCryptoError(e,t,s,i){const r=this.enableSoftwareAES;if(r){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(e,t,s,i);const n=this.flush();if(n)return n.buffer}throw new Error("WebCrypto"+(r?" and softwareDecrypt":"")+": failed to decrypt data")}getValidChunk(e){let t=e;const s=e.length-e.length%Dc;return s!==e.length&&(t=e.slice(0,s),this.remainderData=e.slice(s)),t}logOnce(e){this.logEnabled&&(ne.log(`[decrypter]: ${e}`),this.logEnabled=!1)}}const zr=Math.pow(2,17);class Cc{constructor(e){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=e}destroy(){this.loader&&(this.loader.destroy(),this.loader=null)}abort(){this.loader&&this.loader.abort()}load(e,t){const s=e.url;if(!s)return Promise.reject(new ft({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_ERROR,fatal:!1,frag:e,error:new Error(`Fragment does not have a ${s?"part list":"url"}`),networkDetails:null}));this.abort();const i=this.config,r=i.fLoader,n=i.loader;return new Promise((o,c)=>{if(this.loader&&this.loader.destroy(),e.gap)if(e.tagList.some(f=>f[0]==="GAP")){c(Zr(e));return}else e.gap=!1;const l=this.loader=r?new r(i):new n(i),h=Qr(e);e.loader=l;const u=jr(i.fragLoadPolicy.default),d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:e.sn==="initSegment"?1/0:zr};e.stats=l.stats;const g={onSuccess:(f,p,y,E)=>{this.resetLoader(e,l);let v=f.data;y.resetIV&&e.decryptdata&&(e.decryptdata.iv=new Uint8Array(v.slice(0,16)),v=v.slice(16)),o({frag:e,part:null,payload:v,networkDetails:E})},onError:(f,p,y,E)=>{this.resetLoader(e,l),c(new ft({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_ERROR,fatal:!1,frag:e,response:re({url:s,data:void 0},f),error:new Error(`HTTP Error ${f.code} ${f.text}`),networkDetails:y,stats:E}))},onAbort:(f,p,y)=>{this.resetLoader(e,l),c(new ft({type:W.NETWORK_ERROR,details:_.INTERNAL_ABORTED,fatal:!1,frag:e,error:new Error("Aborted"),networkDetails:y,stats:f}))},onTimeout:(f,p,y)=>{this.resetLoader(e,l),c(new ft({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,error:new Error(`Timeout after ${d.timeout}ms`),networkDetails:y,stats:f}))}};t&&(g.onProgress=(f,p,y,E)=>t({frag:e,part:null,payload:y,networkDetails:E})),l.load(h,d,g)})}loadPart(e,t,s){this.abort();const i=this.config,r=i.fLoader,n=i.loader;return new Promise((o,c)=>{if(this.loader&&this.loader.destroy(),e.gap||t.gap){c(Zr(e,t));return}const l=this.loader=r?new r(i):new n(i),h=Qr(e,t);e.loader=l;const u=jr(i.fragLoadPolicy.default),d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:zr};t.stats=l.stats,l.load(h,d,{onSuccess:(g,f,p,y)=>{this.resetLoader(e,l),this.updateStatsFromPart(e,t);const E={frag:e,part:t,payload:g.data,networkDetails:y};s(E),o(E)},onError:(g,f,p,y)=>{this.resetLoader(e,l),c(new ft({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_ERROR,fatal:!1,frag:e,part:t,response:re({url:h.url,data:void 0},g),error:new Error(`HTTP Error ${g.code} ${g.text}`),networkDetails:p,stats:y}))},onAbort:(g,f,p)=>{e.stats.aborted=t.stats.aborted,this.resetLoader(e,l),c(new ft({type:W.NETWORK_ERROR,details:_.INTERNAL_ABORTED,fatal:!1,frag:e,part:t,error:new Error("Aborted"),networkDetails:p,stats:g}))},onTimeout:(g,f,p)=>{this.resetLoader(e,l),c(new ft({type:W.NETWORK_ERROR,details:_.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,part:t,error:new Error(`Timeout after ${d.timeout}ms`),networkDetails:p,stats:g}))}})})}updateStatsFromPart(e,t){const s=e.stats,i=t.stats,r=i.total;if(s.loaded+=i.loaded,r){const c=Math.round(e.duration/t.duration),l=Math.min(Math.round(s.loaded/r),c),u=(c-l)*Math.round(s.loaded/l);s.total=s.loaded+u}else s.total=Math.max(s.loaded,s.total);const n=s.loading,o=i.loading;n.start?n.first+=o.first-o.start:(n.start=o.start,n.first=o.first),n.end=o.end}resetLoader(e,t){e.loader=null,this.loader===t&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),t.destroy()}}function Qr(a,e=null){const t=e||a,s={frag:a,part:e,responseType:"arraybuffer",url:t.url,headers:{},rangeStart:0,rangeEnd:0},i=t.byteRangeStartOffset,r=t.byteRangeEndOffset;if(V(i)&&V(r)){var n;let o=i,c=r;if(a.sn==="initSegment"&&Pc((n=a.decryptdata)==null?void 0:n.method)){const l=r-i;l%16&&(c=r+(16-l%16)),i!==0&&(s.resetIV=!0,o=i-16)}s.rangeStart=o,s.rangeEnd=c}return s}function Zr(a,e){const t=new Error(`GAP ${a.gap?"tag":"attribute"} found`),s={type:W.MEDIA_ERROR,details:_.FRAG_GAP,fatal:!1,frag:a,error:t,networkDetails:null};return e&&(s.part=e),(e||a).stats.aborted=!0,new ft(s)}function Pc(a){return a==="AES-128"||a==="AES-256"}class ft extends Error{constructor(e){super(e.error.message),this.data=void 0,this.data=e}}class La extends qe{constructor(e,t){super(e,t),this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}destroy(){this.onHandlerDestroying(),this.onHandlerDestroyed()}onHandlerDestroying(){this.clearNextTick(),this.clearInterval()}onHandlerDestroyed(){}hasInterval(){return!!this._tickInterval}hasNextTick(){return!!this._tickTimer}setInterval(e){return this._tickInterval?!1:(this._tickCallCount=0,this._tickInterval=self.setInterval(this._boundTick,e),!0)}clearInterval(){return this._tickInterval?(self.clearInterval(this._tickInterval),this._tickInterval=null,!0):!1}clearNextTick(){return this._tickTimer?(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0):!1}tick(){this._tickCallCount++,this._tickCallCount===1&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)}tickImmediate(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)}doTick(){}}class lr{constructor(e,t,s,i=0,r=-1,n=!1){this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing=ms(),this.buffering={audio:ms(),video:ms(),audiovideo:ms()},this.level=e,this.sn=t,this.id=s,this.size=i,this.part=r,this.partial=n}}function ms(){return{start:0,executeStart:0,executeEnd:0,end:0}}const Jr={length:0,start:()=>0,end:()=>0};class Z{static isBuffered(e,t){if(e){const s=Z.getBuffered(e);for(let i=s.length;i--;)if(t>=s.start(i)&&t<=s.end(i))return!0}return!1}static bufferedRanges(e){if(e){const t=Z.getBuffered(e);return Z.timeRangesToArray(t)}return[]}static timeRangesToArray(e){const t=[];for(let s=0;s1&&e.sort((h,u)=>h.start-u.start||u.end-h.end);let i=-1,r=[];if(s)for(let h=0;h=e[h].start&&t<=e[h].end&&(i=h);const u=r.length;if(u){const d=r[u-1].end;e[h].start-dd&&(r[u-1].end=e[h].end):r.push(e[h])}else r.push(e[h])}else r=e;let n=0,o,c=t,l=t;for(let h=0;h=u&&t<=d&&(i=h),t+s>=u&&t{const i=s.substring(2,s.length-1),r=t?.[i];return r===void 0?(a.playlistParsingError||(a.playlistParsingError=new Error(`Missing preceding EXT-X-DEFINE tag for Variable Reference: "${i}"`)),s):r})}return e}function tn(a,e,t){let s=a.variableList;s||(a.variableList=s={});let i,r;if("QUERYPARAM"in e){i=e.QUERYPARAM;try{const n=new self.URL(t).searchParams;if(n.has(i))r=n.get(i);else throw new Error(`"${i}" does not match any query parameter in URI: "${t}"`)}catch(n){a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE QUERYPARAM: ${n.message}`))}}else i=e.NAME,r=e.VALUE;i in s?a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE duplicate Variable Name declarations: "${i}"`)):s[i]=r||""}function kc(a,e,t){const s=e.IMPORT;if(t&&s in t){let i=a.variableList;i||(a.variableList=i={}),i[s]=t[s]}else a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "${s}"`))}const wc=/^(\d+)x(\d+)$/,sn=/(.+?)=(".*?"|.*?)(?:,|$)/g;class fe{constructor(e,t){typeof e=="string"&&(e=fe.parseAttrList(e,t)),ae(this,e)}get clientAttrs(){return Object.keys(this).filter(e=>e.substring(0,2)==="X-")}decimalInteger(e){const t=parseInt(this[e],10);return t>Number.MAX_SAFE_INTEGER?1/0:t}hexadecimalInteger(e){if(this[e]){let t=(this[e]||"0x").slice(2);t=(t.length&1?"0":"")+t;const s=new Uint8Array(t.length/2);for(let i=0;iNumber.MAX_SAFE_INTEGER?1/0:t}decimalFloatingPoint(e){return parseFloat(this[e])}optionalFloat(e,t){const s=this[e];return s?parseFloat(s):t}enumeratedString(e){return this[e]}enumeratedStringList(e,t){const s=this[e];return(s?s.split(/[ ,]+/):[]).reduce((i,r)=>(i[r.toLowerCase()]=!0,i),t)}bool(e){return this[e]==="YES"}decimalResolution(e){const t=wc.exec(this[e]);if(t!==null)return{width:parseInt(t[1],10),height:parseInt(t[2],10)}}static parseAttrList(e,t){let s;const i={};for(sn.lastIndex=0;(s=sn.exec(e))!==null;){const n=s[1].trim();let o=s[2];const c=o.indexOf('"')===0&&o.lastIndexOf('"')===o.length-1;let l=!1;if(c)o=o.slice(1,-1);else switch(n){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":l=!0}if(t&&(c||l))o=Ni(t,o);else if(!l&&!c)switch(n){case"CLOSED-CAPTIONS":if(o==="NONE")break;case"ALLOWED-CPC":case"CLASS":case"ASSOC-LANGUAGE":case"AUDIO":case"BYTERANGE":case"CHANNELS":case"CHARACTERISTICS":case"CODECS":case"DATA-ID":case"END-DATE":case"GROUP-ID":case"ID":case"IMPORT":case"INSTREAM-ID":case"KEYFORMAT":case"KEYFORMATVERSIONS":case"LANGUAGE":case"NAME":case"PATHWAY-ID":case"QUERYPARAM":case"RECENTLY-REMOVED-DATERANGES":case"SERVER-URI":case"STABLE-RENDITION-ID":case"STABLE-VARIANT-ID":case"START-DATE":case"SUBTITLES":case"SUPPLEMENTAL-CODECS":case"URI":case"VALUE":case"VIDEO":case"X-ASSET-LIST":case"X-ASSET-URI":ne.warn(`${e}: attribute ${n} is missing quotes`)}i[n]=o}return i}}const Oc="com.apple.hls.interstitial";function Fc(a){return a!=="ID"&&a!=="CLASS"&&a!=="CUE"&&a!=="START-DATE"&&a!=="DURATION"&&a!=="END-DATE"&&a!=="END-ON-NEXT"}function Mc(a){return a==="SCTE35-OUT"||a==="SCTE35-IN"||a==="SCTE35-CMD"}class ba{constructor(e,t,s=0){var i;if(this.attr=void 0,this.tagAnchor=void 0,this.tagOrder=void 0,this._startDate=void 0,this._endDate=void 0,this._dateAtEnd=void 0,this._cue=void 0,this._badValueForSameId=void 0,this.tagAnchor=t?.tagAnchor||null,this.tagOrder=(i=t?.tagOrder)!=null?i:s,t){const r=t.attr;for(const n in r)if(Object.prototype.hasOwnProperty.call(e,n)&&e[n]!==r[n]){ne.warn(`DATERANGE tag attribute: "${n}" does not match for tags with ID: "${e.ID}"`),this._badValueForSameId=n;break}e=ae(new fe({}),r,e)}if(this.attr=e,t?(this._startDate=t._startDate,this._cue=t._cue,this._endDate=t._endDate,this._dateAtEnd=t._dateAtEnd):this._startDate=new Date(e["START-DATE"]),"END-DATE"in this.attr){const r=t?.endDate||new Date(this.attr["END-DATE"]);V(r.getTime())&&(this._endDate=r)}}get id(){return this.attr.ID}get class(){return this.attr.CLASS}get cue(){const e=this._cue;return e===void 0?this._cue=this.attr.enumeratedStringList(this.attr.CUE?"CUE":"X-CUE",{pre:!1,post:!1,once:!1}):e}get startTime(){const{tagAnchor:e}=this;return e===null||e.programDateTime===null?(ne.warn(`Expected tagAnchor Fragment with PDT set for DateRange "${this.id}": ${e}`),NaN):e.start+(this.startDate.getTime()-e.programDateTime)/1e3}get startDate(){return this._startDate}get endDate(){const e=this._endDate||this._dateAtEnd;if(e)return e;const t=this.duration;return t!==null?this._dateAtEnd=new Date(this._startDate.getTime()+t*1e3):null}get duration(){if("DURATION"in this.attr){const e=this.attr.decimalFloatingPoint("DURATION");if(V(e))return e}else if(this._endDate)return(this._endDate.getTime()-this._startDate.getTime())/1e3;return null}get plannedDuration(){return"PLANNED-DURATION"in this.attr?this.attr.decimalFloatingPoint("PLANNED-DURATION"):null}get endOnNext(){return this.attr.bool("END-ON-NEXT")}get isInterstitial(){return this.class===Oc}get isValid(){return!!this.id&&!this._badValueForSameId&&V(this.startDate.getTime())&&(this.duration===null||this.duration>=0)&&(!this.endOnNext||!!this.class)&&(!this.attr.CUE||!this.cue.pre&&!this.cue.post||this.cue.pre!==this.cue.post)&&(!this.isInterstitial||"X-ASSET-URI"in this.attr||"X-ASSET-LIST"in this.attr)}}const Nc=10;class Bc{constructor(e){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.dateRanges=void 0,this.dateRangeTagCount=0,this.live=!0,this.requestScheduled=-1,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.misses=0,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.encryptedFragments=void 0,this.playlistParsingError=null,this.variableList=null,this.hasVariableRefs=!1,this.appliedTimelineOffset=void 0,this.fragments=[],this.encryptedFragments=[],this.dateRanges={},this.url=e}reloaded(e){if(!e){this.advanced=!0,this.updated=!0;return}const t=this.lastPartSn-e.lastPartSn,s=this.lastPartIndex-e.lastPartIndex;this.updated=this.endSN!==e.endSN||!!s||!!t||!this.live,this.advanced=this.endSN>e.endSN||t>0||t===0&&s>0,this.updated||this.advanced?this.misses=Math.floor(e.misses*.6):this.misses=e.misses+1}hasKey(e){return this.encryptedFragments.some(t=>{let s=t.decryptdata;return s||(t.setKeyFormat(e.keyFormat),s=t.decryptdata),!!s&&e.matches(s)})}get hasProgramDateTime(){return this.fragments.length?V(this.fragments[this.fragments.length-1].programDateTime):!1}get levelTargetDuration(){return this.averagetargetduration||this.targetduration||Nc}get drift(){const e=this.driftEndTime-this.driftStartTime;return e>0?(this.driftEnd-this.driftStart)*1e3/e:1}get edge(){return this.partEnd||this.fragmentEnd}get partEnd(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].end:this.fragmentEnd}get fragmentEnd(){return this.fragments.length?this.fragments[this.fragments.length-1].end:0}get fragmentStart(){return this.fragments.length?this.fragments[0].start:0}get age(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}get lastPartIndex(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].index:-1}get maxPartIndex(){const e=this.partList;if(e){const t=this.lastPartIndex;if(t!==-1){for(let s=e.length;s--;)if(e[s].index>t)return e[s].index;return t}}return 0}get lastPartSn(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}get expired(){if(this.live&&this.age&&this.misses<3){const e=this.partEnd-this.fragmentStart;return this.age>Math.max(e,this.totalduration)+this.levelTargetDuration}return!1}}function Hs(a,e){return a.length===e.length?!a.some((t,s)=>t!==e[s]):!1}function rn(a,e){return!a&&!e?!0:!a||!e?!1:Hs(a,e)}function Vt(a){return a==="AES-128"||a==="AES-256"||a==="AES-256-CTR"}function cr(a){switch(a){case"AES-128":case"AES-256":return bt.cbc;case"AES-256-CTR":return bt.ctr;default:throw new Error(`invalid full segment method ${a}`)}}function hr(a){return Uint8Array.from(atob(a),e=>e.charCodeAt(0))}function Bi(a){return Uint8Array.from(unescape(encodeURIComponent(a)),e=>e.charCodeAt(0))}function Uc(a){const e=Bi(a).subarray(0,16),t=new Uint8Array(16);return t.set(e,16-e.length),t}function _a(a){const e=function(s,i,r){const n=s[i];s[i]=s[r],s[r]=n};e(a,0,3),e(a,1,2),e(a,4,5),e(a,6,7)}function Da(a){const e=a.split(":");let t=null;if(e[0]==="data"&&e.length===2){const s=e[1].split(";"),i=s[s.length-1].split(",");if(i.length===2){const r=i[0]==="base64",n=i[1];r?(s.splice(-1,1),t=hr(n)):t=Uc(n)}}return t}const Ys=typeof self<"u"?self:void 0;var ge={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.fps",PLAYREADY:"com.microsoft.playready",WIDEVINE:"com.widevine.alpha"},De={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.streamingkeydelivery",PLAYREADY:"com.microsoft.playready",WIDEVINE:"urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"};function Cs(a){switch(a){case De.FAIRPLAY:return ge.FAIRPLAY;case De.PLAYREADY:return ge.PLAYREADY;case De.WIDEVINE:return ge.WIDEVINE;case De.CLEARKEY:return ge.CLEARKEY}}function li(a){switch(a){case ge.FAIRPLAY:return De.FAIRPLAY;case ge.PLAYREADY:return De.PLAYREADY;case ge.WIDEVINE:return De.WIDEVINE;case ge.CLEARKEY:return De.CLEARKEY}}function Zt(a){const{drmSystems:e,widevineLicenseUrl:t}=a,s=e?[ge.FAIRPLAY,ge.WIDEVINE,ge.PLAYREADY,ge.CLEARKEY].filter(i=>!!e[i]):[];return!s[ge.WIDEVINE]&&t&&s.push(ge.WIDEVINE),s}const Ca=(function(a){return Ys!=null&&(a=Ys.navigator)!=null&&a.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null})();function $c(a,e,t,s){let i;switch(a){case ge.FAIRPLAY:i=["cenc","sinf"];break;case ge.WIDEVINE:case ge.PLAYREADY:i=["cenc"];break;case ge.CLEARKEY:i=["cenc","keyids"];break;default:throw new Error(`Unknown key-system: ${a}`)}return Gc(i,e,t,s)}function Gc(a,e,t,s){return[{initDataTypes:a,persistentState:s.persistentState||"optional",distinctiveIdentifier:s.distinctiveIdentifier||"optional",sessionTypes:s.sessionTypes||[s.sessionType||"temporary"],audioCapabilities:e.map(r=>({contentType:`audio/mp4; codecs=${r}`,robustness:s.audioRobustness||"",encryptionScheme:s.audioEncryptionScheme||null})),videoCapabilities:t.map(r=>({contentType:`video/mp4; codecs=${r}`,robustness:s.videoRobustness||"",encryptionScheme:s.videoEncryptionScheme||null}))}]}function Kc(a){var e;return!!a&&(a.sessionType==="persistent-license"||!!((e=a.sessionTypes)!=null&&e.some(t=>t==="persistent-license")))}function Pa(a){const e=new Uint16Array(a.buffer,a.byteOffset,a.byteLength/2),t=String.fromCharCode.apply(null,Array.from(e)),s=t.substring(t.indexOf("<"),t.length),n=new DOMParser().parseFromString(s,"text/xml").getElementsByTagName("KID")[0];if(n){const o=n.childNodes[0]?n.childNodes[0].nodeValue:n.getAttribute("VALUE");if(o){const c=hr(o).subarray(0,16);return _a(c),c}}return null}let Nt={};class Lt{static clearKeyUriToKeyIdMap(){Nt={}}static setKeyIdForUri(e,t){Nt[e]=t}static addKeyIdForUri(e){const t=Object.keys(Nt).length%Number.MAX_SAFE_INTEGER,s=new Uint8Array(16);return new DataView(s.buffer,12,4).setUint32(0,t),Nt[e]=s,s}constructor(e,t,s,i=[1],r=null,n){this.uri=void 0,this.method=void 0,this.keyFormat=void 0,this.keyFormatVersions=void 0,this.encrypted=void 0,this.isCommonEncryption=void 0,this.iv=null,this.key=null,this.keyId=null,this.pssh=null,this.method=e,this.uri=t,this.keyFormat=s,this.keyFormatVersions=i,this.iv=r,this.encrypted=e?e!=="NONE":!1,this.isCommonEncryption=this.encrypted&&!Vt(e),n!=null&&n.startsWith("0x")&&(this.keyId=new Uint8Array(na(n)))}matches(e){return e.uri===this.uri&&e.method===this.method&&e.encrypted===this.encrypted&&e.keyFormat===this.keyFormat&&Hs(e.keyFormatVersions,this.keyFormatVersions)&&rn(e.iv,this.iv)&&rn(e.keyId,this.keyId)}isSupported(){if(this.method){if(Vt(this.method)||this.method==="NONE")return!0;if(this.keyFormat==="identity")return this.method==="SAMPLE-AES";switch(this.keyFormat){case De.FAIRPLAY:case De.WIDEVINE:case De.PLAYREADY:case De.CLEARKEY:return["SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)!==-1}}return!1}getDecryptData(e,t){if(!this.encrypted||!this.uri)return null;if(Vt(this.method)){let r=this.iv;return r||(typeof e!="number"&&(ne.warn(`missing IV for initialization segment with method="${this.method}" - compliance issue`),e=0),r=Hc(e)),new Lt(this.method,this.uri,"identity",this.keyFormatVersions,r)}if(this.keyId){const r=Nt[this.uri];if(r&&!Hs(this.keyId,r)&&Lt.setKeyIdForUri(this.uri,this.keyId),this.pssh)return this}const s=Da(this.uri);if(s)switch(this.keyFormat){case De.WIDEVINE:if(this.pssh=s,!this.keyId){const r=ql(s.buffer);if(r.length){var i;const n=r[0];this.keyId=(i=n.kids)!=null&&i.length?n.kids[0]:null}}this.keyId||(this.keyId=nn(t));break;case De.PLAYREADY:{const r=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=Wl(r,null,s),this.keyId=Pa(s);break}default:{let r=s.subarray(0,16);if(r.length!==16){const n=new Uint8Array(16);n.set(r,16-r.length),r=n}this.keyId=r;break}}if(!this.keyId||this.keyId.byteLength!==16){let r;r=Vc(t),r||(r=nn(t),r||(r=Nt[this.uri])),r&&(this.keyId=r,Lt.setKeyIdForUri(this.uri,r))}return this}}function Vc(a){const e=a?.[De.WIDEVINE];return e?e.keyId:null}function nn(a){const e=a?.[De.PLAYREADY];if(e){const t=Da(e.uri);if(t)return Pa(t)}return null}function Hc(a){const e=new Uint8Array(16);for(let t=12;t<16;t++)e[t]=a>>8*(15-t)&255;return e}const an=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-(SESSION-DATA|SESSION-KEY|DEFINE|CONTENT-STEERING|START):([^\r\n]*)[\r\n]+/g,on=/#EXT-X-MEDIA:(.*)/g,Yc=/^#EXT(?:INF|-X-TARGETDURATION):/m,ci=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[^\r\n]*)/.source,/#.*/.source].join("|"),"g"),Wc=new RegExp([/#EXT-X-(PROGRAM-DATE-TIME|BYTERANGE|DATERANGE|DEFINE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source,/#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source,/#EXT-X-(DISCONTINUITY|ENDLIST|GAP|INDEPENDENT-SEGMENTS)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|"));class at{static findGroup(e,t){for(let s=0;s0&&r.length({id:l.attrs.AUDIO,audioCodec:l.audioCodec})),SUBTITLES:n.map(l=>({id:l.attrs.SUBTITLES,textCodec:l.textCodec})),"CLOSED-CAPTIONS":[]};let c=0;for(on.lastIndex=0;(i=on.exec(e))!==null;){const l=new fe(i[1],s),h=l.TYPE;if(h){const u=o[h],d=r[h]||[];r[h]=d;const g=l.LANGUAGE,f=l["ASSOC-LANGUAGE"],p=l.CHANNELS,y=l.CHARACTERISTICS,E=l["INSTREAM-ID"],v={attrs:l,bitrate:0,id:c++,groupId:l["GROUP-ID"]||"",name:l.NAME||g||"",type:h,default:l.bool("DEFAULT"),autoselect:l.bool("AUTOSELECT"),forced:l.bool("FORCED"),lang:g,url:l.URI?at.resolve(l.URI,t):""};if(f&&(v.assocLang=f),p&&(v.channels=p),y&&(v.characteristics=y),E&&(v.instreamId=E),u!=null&&u.length){const T=at.findGroup(u,v.groupId)||u[0];un(v,T,"audioCodec"),un(v,T,"textCodec")}d.push(v)}}return r}static parseLevelPlaylist(e,t,s,i,r,n){var o;const c={url:t},l=new Bc(t),h=l.fragments,u=[];let d=null,g=0,f=0,p=0,y=0,E=0,v=null,T=new ni(i,c),S,x,D,A=-1,L=!1,R=null,I;if(ci.lastIndex=0,l.m3u8=e,l.hasVariableRefs=en(e),((o=ci.exec(e))==null?void 0:o[0])!=="#EXTM3U")return l.playlistParsingError=new Error("Missing format identifier #EXTM3U"),l;for(;(S=ci.exec(e))!==null;){L&&(L=!1,T=new ni(i,c),T.playlistOffset=p,T.setStart(p),T.sn=g,T.cc=y,E&&(T.bitrate=E),T.level=s,d&&(T.initSegment=d,d.rawProgramDateTime&&(T.rawProgramDateTime=d.rawProgramDateTime,d.rawProgramDateTime=null),R&&(T.setByteRange(R),R=null)));const H=S[1];if(H){T.duration=parseFloat(H);const $=(" "+S[2]).slice(1);T.title=$||null,T.tagList.push($?["INF",H,$]:["INF",H])}else if(S[3]){if(V(T.duration)){T.playlistOffset=p,T.setStart(p),D&&fn(T,D,l),T.sn=g,T.level=s,T.cc=y,h.push(T);const $=(" "+S[3]).slice(1);T.relurl=Ni(l,$),Ui(T,v,u),v=T,p+=T.duration,g++,f=0,L=!0}}else{if(S=S[0].match(Wc),!S){ne.warn("No matches on slow regex match for level playlist!");continue}for(x=1;x0&&gn(l,$,S),g=l.startSN=parseInt(P);break;case"SKIP":{l.skippedSegments&&ut(l,$,S);const k=new fe(P,l),M=k.decimalInteger("SKIPPED-SEGMENTS");if(V(M)){l.skippedSegments+=M;for(let N=M;N--;)h.push(null);g+=M}const G=k.enumeratedString("RECENTLY-REMOVED-DATERANGES");G&&(l.recentlyRemovedDateranges=(l.recentlyRemovedDateranges||[]).concat(G.split(" ")));break}case"TARGETDURATION":l.targetduration!==0&&ut(l,$,S),l.targetduration=Math.max(parseInt(P),1);break;case"VERSION":l.version!==null&&ut(l,$,S),l.version=parseInt(P);break;case"INDEPENDENT-SEGMENTS":break;case"ENDLIST":l.live||ut(l,$,S),l.live=!1;break;case"#":(P||F)&&T.tagList.push(F?[P,F]:[P]);break;case"DISCONTINUITY":y++,T.tagList.push(["DIS"]);break;case"GAP":T.gap=!0,T.tagList.push([$]);break;case"BITRATE":T.tagList.push([$,P]),E=parseInt(P)*1e3,V(E)?T.bitrate=E:E=0;break;case"DATERANGE":{const k=new fe(P,l),M=new ba(k,l.dateRanges[k.ID],l.dateRangeTagCount);l.dateRangeTagCount++,M.isValid||l.skippedSegments?l.dateRanges[M.id]=M:ne.warn(`Ignoring invalid DATERANGE tag: "${P}"`),T.tagList.push(["EXT-X-DATERANGE",P]);break}case"DEFINE":{{const k=new fe(P,l);"IMPORT"in k?kc(l,k,n):tn(l,k,t)}break}case"DISCONTINUITY-SEQUENCE":l.startCC!==0?ut(l,$,S):h.length>0&&gn(l,$,S),l.startCC=y=parseInt(P);break;case"KEY":{const k=ln(P,t,l);if(k.isSupported()){if(k.method==="NONE"){D=void 0;break}D||(D={});const M=D[k.keyFormat];M!=null&&M.matches(k)||(M&&(D=ae({},D)),D[k.keyFormat]=k)}else ne.warn(`[Keys] Ignoring unsupported EXT-X-KEY tag: "${P}"`);break}case"START":l.startTimeOffset=cn(P);break;case"MAP":{const k=new fe(P,l);if(T.duration){const M=new ni(i,c);dn(M,k,s,D),d=M,T.initSegment=d,d.rawProgramDateTime&&!T.rawProgramDateTime&&(T.rawProgramDateTime=d.rawProgramDateTime)}else{const M=T.byteRangeEndOffset;if(M){const G=T.byteRangeStartOffset;R=`${M-G}@${G}`}else R=null;dn(T,k,s,D),d=T,L=!0}d.cc=y;break}case"SERVER-CONTROL":{I&&ut(l,$,S),I=new fe(P),l.canBlockReload=I.bool("CAN-BLOCK-RELOAD"),l.canSkipUntil=I.optionalFloat("CAN-SKIP-UNTIL",0),l.canSkipDateRanges=l.canSkipUntil>0&&I.bool("CAN-SKIP-DATERANGES"),l.partHoldBack=I.optionalFloat("PART-HOLD-BACK",0),l.holdBack=I.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{l.partTarget&&ut(l,$,S);const k=new fe(P);l.partTarget=k.decimalFloatingPoint("PART-TARGET");break}case"PART":{let k=l.partList;k||(k=l.partList=[]);const M=f>0?k[k.length-1]:void 0,G=f++,N=new fe(P,l),B=new kl(N,T,c,G,M);k.push(B),T.duration+=B.duration;break}case"PRELOAD-HINT":{const k=new fe(P,l);l.preloadHint=k;break}case"RENDITION-REPORT":{const k=new fe(P,l);l.renditionReports=l.renditionReports||[],l.renditionReports.push(k);break}default:ne.warn(`line parsed but not handled: ${S}`);break}}}v&&!v.relurl?(h.pop(),p-=v.duration,l.partList&&(l.fragmentHint=v)):l.partList&&(Ui(T,v,u),T.cc=y,l.fragmentHint=T,D&&fn(T,D,l)),l.targetduration||(l.playlistParsingError=new Error("Missing Target Duration"));const C=h.length,U=h[0],K=h[C-1];if(p+=l.skippedSegments*l.targetduration,p>0&&C&&K){l.averagetargetduration=p/C;const H=K.sn;l.endSN=H!=="initSegment"?H:0,l.live||(K.endList=!0),A>0&&(jc(h,A),U&&u.unshift(U))}return l.fragmentHint&&(p+=l.fragmentHint.duration),l.totalduration=p,u.length&&l.dateRangeTagCount&&U&&ka(u,l),l.endCC=y,l}}function ka(a,e){let t=a.length;if(!t)if(e.hasProgramDateTime){const o=e.fragments[e.fragments.length-1];a.push(o),t++}else return;const s=a[t-1],i=e.live?1/0:e.totalduration,r=Object.keys(e.dateRanges);for(let o=r.length;o--;){const c=e.dateRanges[r[o]],l=c.startDate.getTime();c.tagAnchor=s.ref;for(let h=t;h--;){var n;if(((n=a[h])==null?void 0:n.sn)=o||s===0){var n;const c=(((n=t[s+1])==null?void 0:n.start)||i)-r.start;if(e<=o+c*1e3){const l=t[s].sn-a.startSN;if(l<0)return-1;const h=a.fragments;if(h.length>t.length){const d=(t[s+1]||h[h.length-1]).sn-a.startSN;for(let g=d;g>l;g--){const f=h[g].programDateTime;if(e>=f&&es);["video","audio","text"].forEach(s=>{const i=t.filter(r=>rr(r,s));i.length&&(e[`${s}Codec`]=i.map(r=>r.split("/")[0]).join(","),t=t.filter(r=>i.indexOf(r)===-1))}),e.unknownCodecs=t}function un(a,e,t){const s=e[t];s&&(a[t]=s)}function jc(a,e){let t=a[e];for(let s=e;s--;){const i=a[s];if(!i)return;i.programDateTime=t.programDateTime-i.duration*1e3,t=i}}function Ui(a,e,t){a.rawProgramDateTime?t.push(a):e!=null&&e.programDateTime&&(a.programDateTime=e.endProgramDateTime)}function dn(a,e,t,s){a.relurl=e.URI,e.BYTERANGE&&a.setByteRange(e.BYTERANGE),a.level=t,a.sn="initSegment",s&&(a.levelkeys=s),a.initSegment=null}function fn(a,e,t){a.levelkeys=e;const{encryptedFragments:s}=t;(!s.length||s[s.length-1].levelkeys!==e)&&Object.keys(e).some(i=>e[i].isCommonEncryption)&&s.push(a)}function ut(a,e,t){a.playlistParsingError=new Error(`#EXT-X-${e} must not appear more than once (${t[0]})`)}function gn(a,e,t){a.playlistParsingError=new Error(`#EXT-X-${e} must appear before the first Media Segment (${t[0]})`)}function hi(a,e){const t=e.startPTS;if(V(t)){let s=0,i;e.sn>a.sn?(s=t-a.start,i=a):(s=a.start-t,i=e),i.duration!==s&&i.setDuration(s)}else e.sn>a.sn?a.cc===e.cc&&a.minEndPTS?e.setStart(a.start+(a.minEndPTS-a.start)):e.setStart(a.start+a.duration):e.setStart(Math.max(a.start-e.duration,0))}function wa(a,e,t,s,i,r,n){s-t<=0&&(n.warn("Fragment should have a positive duration",e),s=t+e.duration,r=i+e.duration);let c=t,l=s;const h=e.startPTS,u=e.endPTS;if(V(h)){const E=Math.abs(h-t);a&&E>a.totalduration?n.warn(`media timestamps and playlist times differ by ${E}s for level ${e.level} ${a.url}`):V(e.deltaPTS)?e.deltaPTS=Math.max(E,e.deltaPTS):e.deltaPTS=E,c=Math.max(t,h),t=Math.min(t,h),i=e.startDTS!==void 0?Math.min(i,e.startDTS):i,l=Math.min(s,u),s=Math.max(s,u),r=e.endDTS!==void 0?Math.max(r,e.endDTS):r}const d=t-e.start;e.start!==0&&e.setStart(t),e.setDuration(s-e.start),e.startPTS=t,e.maxStartPTS=c,e.startDTS=i,e.endPTS=s,e.minEndPTS=l,e.endDTS=r;const g=e.sn;if(!a||ga.endSN)return 0;let f;const p=g-a.startSN,y=a.fragments;for(y[p]=e,f=p;f>0;f--)hi(y[f],y[f-1]);for(f=p;f=0;h--){const u=i[h].initSegment;if(u){s=u;break}}a.fragmentHint&&delete a.fragmentHint.endPTS;let r;Zc(a,e,(h,u,d,g)=>{if((!e.startCC||e.skippedSegments)&&u.cc!==h.cc){const f=h.cc-u.cc;for(let p=d;p{var u;h&&(!h.initSegment||h.initSegment.relurl===((u=s)==null?void 0:u.relurl))&&(h.initSegment=s)}),e.skippedSegments){if(e.deltaUpdateFailed=n.some(h=>!h),e.deltaUpdateFailed){t.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(let h=e.skippedSegments;h--;)n.shift();e.startSN=n[0].sn}else{e.canSkipDateRanges&&(e.dateRanges=zc(a.dateRanges,e,t));const h=a.fragments.filter(u=>u.rawProgramDateTime);if(a.hasProgramDateTime&&!e.hasProgramDateTime)for(let u=1;u{u.elementaryStreams=h.elementaryStreams,u.stats=h.stats}),r?wa(e,r,r.startPTS,r.endPTS,r.startDTS,r.endDTS,t):Oa(a,e),n.length&&(e.totalduration=e.edge-n[0].start),e.driftStartTime=a.driftStartTime,e.driftStart=a.driftStart;const l=e.advancedDateTime;if(e.advanced&&l){const h=e.edge;e.driftStart||(e.driftStartTime=l,e.driftStart=h),e.driftEndTime=l,e.driftEnd=h}else e.driftEndTime=a.driftEndTime,e.driftEnd=a.driftEnd,e.advancedDateTime=a.advancedDateTime;e.requestScheduled===-1&&(e.requestScheduled=a.requestScheduled)}function zc(a,e,t){const{dateRanges:s,recentlyRemovedDateranges:i}=e,r=ae({},a);i&&i.forEach(c=>{delete r[c]});const o=Object.keys(r).length;return o?(Object.keys(s).forEach(c=>{const l=r[c],h=new ba(s[c].attr,l);h.isValid?(r[c]=h,l||(h.tagOrder+=o)):t.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${le(s[c].attr)}"`)}),r):s}function Qc(a,e,t){if(a&&e){let s=0;for(let i=0,r=a.length;i<=r;i++){const n=a[i],o=e[i+s];n&&o&&n.index===o.index&&n.fragment.sn===o.fragment.sn?t(n,o):s--}}}function Zc(a,e,t){const s=e.skippedSegments,i=Math.max(a.startSN,e.startSN)-e.startSN,r=(a.fragmentHint?1:0)+(s?e.endSN:Math.min(a.endSN,e.endSN))-e.startSN,n=e.startSN-a.startSN,o=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,c=a.fragmentHint?a.fragments.concat(a.fragmentHint):a.fragments;for(let l=i;l<=r;l++){const h=c[n+l];let u=o[l];if(s&&!u&&h&&(u=e.fragments[l]=h),h&&u){t(h,u,l,o);const d=h.relurl,g=u.relurl;if(d&&Jc(d,g)){e.playlistParsingError=mn(`media sequence mismatch ${u.sn}:`,a,e,h,u);return}else if(h.cc!==u.cc){e.playlistParsingError=mn(`discontinuity sequence mismatch (${h.cc}!=${u.cc})`,a,e,h,u);return}}}}function mn(a,e,t,s,i){return new Error(`${a} ${i.url} Playlist starting @${e.startSN} ${e.m3u8} Playlist starting @${t.startSN} -${t.m3u8}`)}function Oa(a,e,t=!0){const s=e.startSN+e.skippedSegments-a.startSN,i=a.fragments,r=s>=0;let n=0;if(r&&se){const r=s[s.length-1].duration*1e3;r{var s;(s=e.details)==null||s.fragments.forEach(i=>{i.level=t,i.initSegment&&(i.initSegment.level=t)})})}function Zc(a,e){return a!==e&&e?yn(a)!==yn(e):!1}function yn(a){return a.replace(/\?[^?]*$/,"")}function Jt(a,e){for(let s=0,i=a.length;sa.startCC)}function En(a,e){const t=a.start+e;a.startPTS=t,a.setStart(t),a.endPTS=t+a.duration}function Ua(a,e){const t=e.fragments;for(let s=0,i=t.length;s{const{config:n,fragCurrent:o,media:c,mediaBuffer:l,state:h}=this,u=c?c.currentTime:0,d=Q.bufferInfo(l||c,u,n.maxBufferHole),g=!d.len;if(this.log(`Media seeking to ${V(u)?u.toFixed(3):u}, state: ${h}, ${g?"out of":"in"} buffer`),this.state===P.ENDED)this.resetLoadingState();else if(o){const f=n.maxFragLookUpTolerance,p=o.start-f,y=o.start+o.duration+f;if(g||yd.end){const E=u>y;(uf&&(this.lastCurrentTime=u),!this.loadingParts){const p=Math.max(d.end,u),y=this.shouldLoadParts(this.getLevelDetails(),p);y&&(this.log(`LL-Part loading ON after seeking to ${u.toFixed(2)} with buffer @${p.toFixed(2)}`),this.loadingParts=y)}}this.hls.hasEnoughToStart||(this.log(`Setting ${g?"startPosition":"nextLoadPosition"} to ${u} for seek without enough to start`),this.nextLoadPosition=u,g&&(this.startPosition=u)),g&&this.state===P.IDLE&&this.tickImmediate()},this.onMediaEnded=()=>{this.log("setting startPosition to 0 because media ended"),this.startPosition=this.lastCurrentTime=0},this.playlistType=r,this.hls=e,this.fragmentLoader=new Dc(e.config),this.keyLoader=s,this.fragmentTracker=t,this.config=e.config,this.decrypter=new or(e.config)}registerListeners(){const{hls:e}=this;e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.ERROR,this.onError,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(e){}stopLoad(){if(this.state===P.STOPPED)return;this.fragmentLoader.abort(),this.keyLoader.abort(this.playlistType);const e=this.fragCurrent;e!=null&&e.loader&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=P.STOPPED}get startPositionValue(){const{nextLoadPosition:e,startPosition:t}=this;return t===-1&&e?e:t}get bufferingEnabled(){return this.buffering}pauseBuffering(){this.buffering=!1}resumeBuffering(){this.buffering=!0}get inFlightFrag(){return{frag:this.fragCurrent,state:this.state}}_streamEnded(e,t){if(t.live||!this.media)return!1;const s=e.end||0,i=this.config.timelineOffset||0;if(s<=i)return!1;const r=e.buffered;this.config.maxBufferHole&&r&&r.length>1&&(e=Q.bufferedInfo(r,e.start,0));const n=e.nextStart;if(n&&n>i&&n{const n=r.frag;if(this.fragContextChanged(n)){this.warn(`${n.type} sn: ${n.sn}${r.part?" part: "+r.part.index:""} of ${this.fragInfo(n,!1,r.part)}) was dropped during download.`),this.fragmentTracker.removeFragment(n);return}n.stats.chunkCount++,this._handleFragmentLoadProgress(r)};this._doFragLoad(e,t,s,i).then(r=>{if(!r)return;const n=this.state,o=r.frag;if(this.fragContextChanged(o)){(n===P.FRAG_LOADING||!this.fragCurrent&&n===P.PARSING)&&(this.fragmentTracker.removeFragment(o),this.state=P.IDLE);return}"payload"in r&&(this.log(`Loaded ${o.type} sn: ${o.sn} of ${this.playlistLabel()} ${o.level}`),this.hls.trigger(m.FRAG_LOADED,r)),this._handleFragmentLoadComplete(r)}).catch(r=>{this.state===P.STOPPED||this.state===P.ERROR||(this.warn(`Frag error: ${r?.message||r}`),this.resetFragmentLoading(e))})}clearTrackerIfNeeded(e){var t;const{fragmentTracker:s}=this;if(s.getState(e)===Ae.APPENDING){const r=e.type,n=this.getFwdBufferInfo(this.mediaBuffer,r),o=Math.max(e.duration,n?n.len:this.config.maxBufferLength),c=this.backtrackFragment;((c?e.sn-c.sn:0)===1||this.reduceMaxBufferLength(o,e.duration))&&s.removeFragment(e)}else((t=this.mediaBuffer)==null?void 0:t.buffered.length)===0?s.removeAllFragments():s.hasParts(e.type)&&(s.detectPartialFragments({frag:e,part:null,stats:e.stats,id:e.type}),s.getState(e)===Ae.PARTIAL&&s.removeFragment(e))}checkLiveUpdate(e){if(e.updated&&!e.live){const t=e.fragments[e.fragments.length-1];this.fragmentTracker.detectPartialFragments({frag:t,part:null,stats:t.stats,id:t.type})}e.fragments[0]||(e.deltaUpdateFailed=!0)}waitForLive(e){const t=e.details;return t?.live&&t.type!=="EVENT"&&(this.levelLastLoaded!==e||t.expired)}flushMainBuffer(e,t,s=null){if(!(e-t))return;const i={startOffset:e,endOffset:t,type:s};this.hls.trigger(m.BUFFER_FLUSHING,i)}_loadInitSegment(e,t){this._doFragLoad(e,t).then(s=>{const i=s?.frag;if(!i||this.fragContextChanged(i)||!this.levels)throw new Error("init load aborted");return s}).then(s=>{const{hls:i}=this,{frag:r,payload:n}=s,o=r.decryptdata;if(n&&n.byteLength>0&&o!=null&&o.key&&o.iv&&Kt(o.method)){const c=self.performance.now();return this.decrypter.decrypt(new Uint8Array(n),o.key.buffer,o.iv.buffer,cr(o.method)).catch(l=>{throw i.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_DECRYPT_ERROR,fatal:!1,error:l,reason:l.message,frag:r}),l}).then(l=>{const h=self.performance.now();return i.trigger(m.FRAG_DECRYPTED,{frag:r,payload:l,stats:{tstart:c,tdecrypt:h}}),s.payload=l,this.completeInitSegmentLoad(s)})}return this.completeInitSegmentLoad(s)}).catch(s=>{this.state===P.STOPPED||this.state===P.ERROR||(this.warn(s),this.resetFragmentLoading(e))})}completeInitSegmentLoad(e){const{levels:t}=this;if(!t)throw new Error("init load aborted, missing levels");const s=e.frag.stats;this.state!==P.STOPPED&&(this.state=P.IDLE),e.frag.data=new Uint8Array(e.payload),s.parsing.start=s.buffering.start=self.performance.now(),s.parsing.end=s.buffering.end=self.performance.now(),this.tick()}unhandledEncryptionError(e,t){var s,i;const r=e.tracks;if(r&&!t.encrypted&&((s=r.audio)!=null&&s.encrypted||(i=r.video)!=null&&i.encrypted)&&(!this.config.emeEnabled||!this.keyLoader.emeController)){const n=this.media,o=new Error(`Encrypted track with no key in ${this.fragInfo(t)} (media ${n?"attached mediaKeys: "+n.mediaKeys:"detached"})`);return this.warn(o.message),!n||n.mediaKeys?!1:(this.hls.trigger(m.ERROR,{type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_KEYS,fatal:!1,error:o,frag:t}),this.resetTransmuxer(),!0)}return!1}fragContextChanged(e){const{fragCurrent:t}=this;return!e||!t||e.sn!==t.sn||e.level!==t.level}fragBufferedComplete(e,t){const s=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log(`Buffered ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)} > buffer:${s?th.toString(Q.getBuffered(s)):"(detached)"})`),ve(e)){var i;if(e.type!==Y.SUBTITLE){const n=e.elementaryStreams;if(!Object.keys(n).some(o=>!!n[o])){this.state=P.IDLE;return}}const r=(i=this.levels)==null?void 0:i[e.level];r!=null&&r.fragmentError&&(this.log(`Resetting level fragment error count of ${r.fragmentError} on frag buffered`),r.fragmentError=0)}this.state=P.IDLE}_handleFragmentLoadComplete(e){const{transmuxer:t}=this;if(!t)return;const{frag:s,part:i,partsLoaded:r}=e,n=!r||r.length===0||r.some(c=>!c),o=new lr(s.level,s.sn,s.stats.chunkCount+1,0,i?i.index:-1,!n);t.flush(o)}_handleFragmentLoadProgress(e){}_doFragLoad(e,t,s=null,i){var r;this.fragCurrent=e;const n=t.details;if(!this.levels||!n)throw new Error(`frag load aborted, missing level${n?"":" detail"}s`);let o=null;if(e.encrypted&&!((r=e.decryptdata)!=null&&r.key)){if(this.log(`Loading key for ${e.sn} of [${n.startSN}-${n.endSN}], ${this.playlistLabel()} ${e.level}`),this.state=P.KEY_LOADING,this.fragCurrent=e,o=this.keyLoader.load(e).then(d=>{if(!this.fragContextChanged(d.frag))return this.hls.trigger(m.KEY_LOADED,d),this.state===P.KEY_LOADING&&(this.state=P.IDLE),d}),this.hls.trigger(m.KEY_LOADING,{frag:e}),this.fragCurrent===null)return this.log("context changed in KEY_LOADING"),Promise.resolve(null)}else e.encrypted||(o=this.keyLoader.loadClear(e,n.encryptedFragments,this.startFragRequested),o&&this.log("[eme] blocking frag load until media-keys acquired"));const c=this.fragPrevious;if(ve(e)&&(!c||e.sn!==c.sn)){const d=this.shouldLoadParts(t.details,e.end);d!==this.loadingParts&&(this.log(`LL-Part loading ${d?"ON":"OFF"} loading sn ${c?.sn}->${e.sn}`),this.loadingParts=d)}if(s=Math.max(e.start,s||0),this.loadingParts&&ve(e)){const d=n.partList;if(d&&i){s>n.fragmentEnd&&n.fragmentHint&&(e=n.fragmentHint);const g=this.getNextPart(d,e,s);if(g>-1){const f=d[g];e=this.fragCurrent=f.fragment,this.log(`Loading ${e.type} sn: ${e.sn} part: ${f.index} (${g}/${d.length-1}) of ${this.fragInfo(e,!1,f)}) cc: ${e.cc} [${n.startSN}-${n.endSN}], target: ${parseFloat(s.toFixed(3))}`),this.nextLoadPosition=f.start+f.duration,this.state=P.FRAG_LOADING;let p;return o?p=o.then(y=>!y||this.fragContextChanged(y.frag)?null:this.doFragPartsLoad(e,f,t,i)).catch(y=>this.handleFragLoadError(y)):p=this.doFragPartsLoad(e,f,t,i).catch(y=>this.handleFragLoadError(y)),this.hls.trigger(m.FRAG_LOADING,{frag:e,part:f,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):p}else if(!e.url||this.loadedEndOfParts(d,s))return Promise.resolve(null)}}if(ve(e)&&this.loadingParts){var l;this.log(`LL-Part loading OFF after next part miss @${s.toFixed(2)} Check buffer at sn: ${e.sn} loaded parts: ${(l=n.partList)==null?void 0:l.filter(d=>d.loaded).map(d=>`[${d.start}-${d.end}]`)}`),this.loadingParts=!1}else if(!e.url)return Promise.resolve(null);this.log(`Loading ${e.type} sn: ${e.sn} of ${this.fragInfo(e,!1)}) cc: ${e.cc} ${"["+n.startSN+"-"+n.endSN+"]"}, target: ${parseFloat(s.toFixed(3))}`),V(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=P.FRAG_LOADING;const h=this.config.progressive&&e.type!==Y.SUBTITLE;let u;return h&&o?u=o.then(d=>!d||this.fragContextChanged(d.frag)?null:this.fragmentLoader.load(e,i)).catch(d=>this.handleFragLoadError(d)):u=Promise.all([this.fragmentLoader.load(e,h?i:void 0),o]).then(([d])=>(!h&&i&&i(d),d)).catch(d=>this.handleFragLoadError(d)),this.hls.trigger(m.FRAG_LOADING,{frag:e,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):u}doFragPartsLoad(e,t,s,i){return new Promise((r,n)=>{var o;const c=[],l=(o=s.details)==null?void 0:o.partList,h=u=>{this.fragmentLoader.loadPart(e,u,i).then(d=>{c[u.index]=d;const g=d.part;this.hls.trigger(m.FRAG_LOADED,d);const f=pn(s.details,e.sn,u.index+1)||Na(l,e.sn,u.index+1);if(f)h(f);else return r({frag:e,part:g,partsLoaded:c})}).catch(n)};h(t)})}handleFragLoadError(e){if("data"in e){const t=e.data;t.frag&&t.details===_.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):t.frag&&t.type===W.KEY_SYSTEM_ERROR?(t.frag.abortRequests(),this.resetStartWhenNotLoaded(),this.resetFragmentLoading(t.frag)):this.hls.trigger(m.ERROR,t)}else this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.INTERNAL_EXCEPTION,err:e,error:e,fatal:!0});return null}_handleTransmuxerFlush(e){const t=this.getCurrentContext(e);if(!t||this.state!==P.PARSING){!this.fragCurrent&&this.state!==P.STOPPED&&this.state!==P.ERROR&&(this.state=P.IDLE);return}const{frag:s,part:i,level:r}=t,n=self.performance.now();s.stats.parsing.end=n,i&&(i.stats.parsing.end=n);const o=this.getLevelDetails(),l=o&&s.sn>o.endSN||this.shouldLoadParts(o,s.end);l!==this.loadingParts&&(this.log(`LL-Part loading ${l?"ON":"OFF"} after parsing segment ending @${s.end.toFixed(2)}`),this.loadingParts=l),this.updateLevelTiming(s,i,r,e.partial)}shouldLoadParts(e,t){if(this.config.lowLatencyMode){if(!e)return this.loadingParts;if(e.partList){var s;const r=e.partList[0];if(r.fragment.type===Y.SUBTITLE)return!1;const n=r.end+(((s=e.fragmentHint)==null?void 0:s.duration)||0);if(t>=n){var i;if((this.hls.hasEnoughToStart?((i=this.media)==null?void 0:i.currentTime)||this.lastCurrentTime:this.getLoadPosition())>r.start-r.fragment.duration)return!0}}}return!1}getCurrentContext(e){const{levels:t,fragCurrent:s}=this,{level:i,sn:r,part:n}=e;if(!(t!=null&&t[i]))return this.warn(`Levels object was unset while buffering fragment ${r} of ${this.playlistLabel()} ${i}. The current chunk will not be buffered.`),null;const o=t[i],c=o.details,l=n>-1?pn(c,r,n):null,h=l?l.fragment:Ma(c,r,s);return h?(s&&s!==h&&(h.stats=s.stats),{frag:h,part:l,level:o}):null}bufferFragmentData(e,t,s,i,r){if(this.state!==P.PARSING)return;const{data1:n,data2:o}=e;let c=n;if(o&&(c=We(n,o)),!c.length)return;const l=this.initPTS[t.cc],h=l?-l.baseTime/l.timescale:void 0,u={type:e.type,frag:t,part:s,chunkMeta:i,offset:h,parent:t.type,data:c};if(this.hls.trigger(m.BUFFER_APPENDING,u),e.dropped&&e.independent&&!s){if(r)return;this.flushBufferGap(t)}}flushBufferGap(e){const t=this.media;if(!t)return;if(!Q.isBuffered(t,t.currentTime)){this.flushMainBuffer(0,e.start);return}const s=t.currentTime,i=Q.bufferInfo(t,s,0),r=e.duration,n=Math.min(this.config.maxFragLookUpTolerance*2,r*.25),o=Math.max(Math.min(e.start-n,i.end-n),s+n);e.start-o>n&&this.flushMainBuffer(o,e.start)}getFwdBufferInfo(e,t){var s;const i=this.getLoadPosition();if(!V(i))return null;const n=this.lastCurrentTime>i||(s=this.media)!=null&&s.paused?0:this.config.maxBufferHole;return this.getFwdBufferInfoAtPos(e,i,t,n)}getFwdBufferInfoAtPos(e,t,s,i){const r=Q.bufferInfo(e,t,i);if(r.len===0&&r.nextStart!==void 0){const n=this.fragmentTracker.getBufferedFrag(t,s);if(n&&(r.nextStart<=n.end||n.gap)){const o=Math.max(Math.min(r.nextStart,n.end)-t,i);return Q.bufferInfo(e,t,o)}}return r}getMaxBufferLength(e){const{config:t}=this;let s;return e?s=Math.max(8*t.maxBufferSize/e,t.maxBufferLength):s=t.maxBufferLength,Math.min(s,t.maxMaxBufferLength)}reduceMaxBufferLength(e,t){const s=this.config,i=Math.max(Math.min(e-t,s.maxBufferLength),t),r=Math.max(e-t*3,s.maxMaxBufferLength/2,i);return r>=i?(s.maxMaxBufferLength=r,this.warn(`Reduce max buffer length to ${r}s`),!0):!1}getAppendedFrag(e,t=Y.MAIN){const s=this.fragmentTracker?this.fragmentTracker.getAppendedFrag(e,t):null;return s&&"fragment"in s?s.fragment:s}getNextFragment(e,t){const s=t.fragments,i=s.length;if(!i)return null;const{config:r}=this,n=s[0].start,o=r.lowLatencyMode&&!!t.partList;let c=null;if(t.live){const u=r.initialLiveManifestSize;if(i=n?d:g)||c.start:e;this.log(`Setting startPosition to ${f} to match start frag at live edge. mainStart: ${d} liveSyncPosition: ${g} frag.start: ${(l=c)==null?void 0:l.start}`),this.startPosition=this.nextLoadPosition=f}}else e<=n&&(c=s[0]);if(!c){const u=this.loadingParts?t.partEnd:t.fragmentEnd;c=this.getFragmentAtPosition(e,u,t)}let h=this.filterReplacedPrimary(c,t);if(!h&&c){const u=c.sn-t.startSN;h=this.filterReplacedPrimary(s[u+1]||null,t)}return this.mapToInitFragWhenRequired(h)}isLoopLoading(e,t){const s=this.fragmentTracker.getState(e);return(s===Ae.OK||s===Ae.PARTIAL&&!!e.gap)&&this.nextLoadPosition>t}getNextFragmentLoopLoading(e,t,s,i,r){let n=null;if(e.gap&&(n=this.getNextFragment(this.nextLoadPosition,t),n&&!n.gap&&s.nextStart)){const o=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,s.nextStart,i,0);if(o!==null&&s.len+o.len>=r){const c=n.sn;return this.loopSn!==c&&(this.log(`buffer full after gaps in "${i}" playlist starting at sn: ${c}`),this.loopSn=c),null}}return this.loopSn=void 0,n}get primaryPrefetch(){if(vn(this.config)){var e;if((e=this.hls.interstitialsManager)==null||(e=e.playingItem)==null?void 0:e.event)return!0}return!1}filterReplacedPrimary(e,t){if(!e)return e;if(vn(this.config)&&e.type!==Y.SUBTITLE){const s=this.hls.interstitialsManager,i=s?.bufferingItem;if(i){const n=i.event;if(n){if(n.appendInPlace||Math.abs(e.start-i.start)>1||i.start===0)return null}else if(e.end<=i.start&&t?.live===!1||e.start>i.end&&i.nextEvent&&(i.nextEvent.appendInPlace||e.start-i.end>1))return null}const r=s?.playerQueue;if(r)for(let n=r.length;n--;){const o=r[n].interstitial;if(o.appendInPlace&&e.start>=o.startTime&&e.end<=o.resumeTime)return null}}return e}mapToInitFragWhenRequired(e){return e!=null&&e.initSegment&&!e.initSegment.data&&!this.bitrateTest?e.initSegment:e}getNextPart(e,t,s){let i=-1,r=!1,n=!0;for(let o=0,c=e.length;o-1&&ss.start)return!0}return!1}getInitialLiveFragment(e){const t=e.fragments,s=this.fragPrevious;let i=null;if(s){if(e.hasProgramDateTime&&(this.log(`Live playlist, switching playlist, load frag with same PDT: ${s.programDateTime}`),i=yc(t,s.endProgramDateTime,this.config.maxFragLookUpTolerance)),!i){const r=s.sn+1;if(r>=e.startSN&&r<=e.endSN){const n=t[r-e.startSN];s.cc===n.cc&&(i=n,this.log(`Live playlist, switching playlist, load frag with next SN: ${i.sn}`))}i||(i=xa(e,s.cc,s.end),i&&this.log(`Live playlist, switching playlist, load frag with same CC: ${i.sn}`))}}else{const r=this.hls.liveSyncPosition;r!==null&&(i=this.getFragmentAtPosition(r,this.bitrateTest?e.fragmentEnd:e.edge,e))}return i}getFragmentAtPosition(e,t,s){const{config:i}=this;let{fragPrevious:r}=this,{fragments:n,endSN:o}=s;const{fragmentHint:c}=s,{maxFragLookUpTolerance:l}=i,h=s.partList,u=!!(this.loadingParts&&h!=null&&h.length&&c);u&&!this.bitrateTest&&h[h.length-1].fragment.sn===c.sn&&(n=n.concat(c),o=c.sn);let d;if(et-l||(g=this.media)!=null&&g.paused||!this.startFragRequested?0:l;d=kt(r,n,e,p)}else d=n[n.length-1];if(d){const f=d.sn-s.startSN,p=this.fragmentTracker.getState(d);if((p===Ae.OK||p===Ae.PARTIAL&&d.gap)&&(r=d),r&&d.sn===r.sn&&(!u||h[0].fragment.sn>d.sn||!s.live)&&d.level===r.level){const E=n[f+1];d.sn${e.startSN} fragments: ${i}`),c}return r}waitForCdnTuneIn(e){return e.live&&e.canBlockReload&&e.partTarget&&e.tuneInGoal>Math.max(e.partHoldBack,e.partTarget*3)}setStartPosition(e,t){let s=this.startPosition;s=0&&(s=this.nextLoadPosition),s}handleFragLoadAborted(e,t){this.transmuxer&&e.type===this.playlistType&&ve(e)&&e.stats.aborted&&(this.log(`Fragment ${e.sn}${t?" part "+t.index:""} of ${this.playlistLabel()} ${e.level} was aborted`),this.resetFragmentLoading(e))}resetFragmentLoading(e){(!this.fragCurrent||!this.fragContextChanged(e)&&this.state!==P.FRAG_LOADING_WAITING_RETRY)&&(this.state=P.IDLE)}onFragmentOrKeyLoadError(e,t){var s;if(t.chunkMeta&&!t.frag){const E=this.getCurrentContext(t.chunkMeta);E&&(t.frag=E.frag)}const i=t.frag;if(!i||i.type!==e||!this.levels)return;if(this.fragContextChanged(i)){var r;this.warn(`Frag load error must match current frag to retry ${i.url} > ${(r=this.fragCurrent)==null?void 0:r.url}`);return}const n=t.details===_.FRAG_GAP;n&&this.fragmentTracker.fragBuffered(i,!0);const o=t.errorAction;if(!o){this.state=P.ERROR;return}const{action:c,flags:l,retryCount:h=0,retryConfig:u}=o,d=!!u,g=d&&c===Le.RetryRequest,f=d&&!o.resolved&&l===Ge.MoveAllAlternatesMatchingHost,p=(s=this.hls.latestLevelDetails)==null?void 0:s.live;if(!g&&f&&ve(i)&&!i.endList&&p&&!Ia(t))this.resetFragmentErrors(e),this.treatAsGap(i),o.resolved=!0;else if((g||f)&&h=t||s&&!Mi(0))&&(s&&this.log("Connection restored (online)"),this.resetStartWhenNotLoaded(),this.state=P.IDLE)}reduceLengthAndFlushBuffer(e){if(this.state===P.PARSING||this.state===P.PARSED){const t=e.frag,s=e.parent,i=this.getFwdBufferInfo(this.mediaBuffer,s),r=i&&i.len>.5;r&&this.reduceMaxBufferLength(i.len,t?.duration||10);const n=!r;return n&&this.warn(`Buffer full error while media.currentTime (${this.getLoadPosition()}) is not buffered, flush ${s} buffer`),t&&(this.fragmentTracker.removeFragment(t),this.nextLoadPosition=t.start),this.resetLoadingState(),n}return!1}resetFragmentErrors(e){e===Y.AUDIO&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.state!==P.STOPPED&&(this.state=P.IDLE)}afterBufferFlushed(e,t,s){if(!e)return;const i=Q.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,i,s),this.state===P.ENDED&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==P.STOPPED&&(this.state=P.IDLE)}resetStartWhenNotLoaded(){if(!this.hls.hasEnoughToStart){this.startFragRequested=!1;const e=this.levelLastLoaded,t=e?e.details:null;t!=null&&t.live?(this.log("resetting startPosition for live start"),this.startPosition=-1,this.setStartPosition(t,t.fragmentStart),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}}resetWhenMissingContext(e){this.log(`Loading context changed while buffering sn ${e.sn} of ${this.playlistLabel()} ${e.level===-1?"":e.level}. This chunk will not be buffered.`),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(),this.resetLoadingState()}removeUnbufferedFrags(e=0){this.fragmentTracker.removeFragmentsInRange(e,1/0,this.playlistType,!1,!0)}updateLevelTiming(e,t,s,i){const r=s.details;if(!r){this.warn("level.details undefined");return}if(!Object.keys(e.elementaryStreams).reduce((c,l)=>{const h=e.elementaryStreams[l];if(h){const u=h.endPTS-h.startPTS;if(u<=0)return this.warn(`Could not parse fragment ${e.sn} ${l} duration reliably (${u})`),c||!1;const d=i?0:wa(r,e,h.startPTS,h.endPTS,h.startDTS,h.endDTS,this);return this.hls.trigger(m.LEVEL_PTS_UPDATED,{details:r,level:s,drift:d,type:l,frag:e,start:h.startPTS,end:h.endPTS}),!0}return c},!1)){var o;const c=((o=this.transmuxer)==null?void 0:o.error)===null;if((s.fragmentError===0||c&&(s.fragmentError<2||e.endList))&&this.treatAsGap(e,s),c){const l=new Error(`Found no media in fragment ${e.sn} of ${this.playlistLabel()} ${e.level} resetting transmuxer to fallback to playlist timing`);if(this.warn(l.message),this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,fatal:!1,error:l,frag:e,reason:`Found no media in msn ${e.sn} of ${this.playlistLabel()} "${s.url}"`}),!this.hls)return;this.resetTransmuxer()}}this.state=P.PARSED,this.log(`Parsed ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)})`),this.hls.trigger(m.FRAG_PARSED,{frag:e,part:t})}playlistLabel(){return this.playlistType===Y.MAIN?"level":"track"}fragInfo(e,t=!0,s){var i,r;return`${this.playlistLabel()} ${e.level} (${s?"part":"frag"}:[${((i=t&&!s?e.startPTS:(s||e).start)!=null?i:NaN).toFixed(3)}-${((r=t&&!s?e.endPTS:(s||e).end)!=null?r:NaN).toFixed(3)}]${s&&e.type==="main"?"INDEPENDENT="+(s.independent?"YES":"NO"):""}`}treatAsGap(e,t){t&&t.fragmentError++,e.gap=!0,this.fragmentTracker.removeFragment(e),this.fragmentTracker.fragBuffered(e,!0)}resetTransmuxer(){var e;(e=this.transmuxer)==null||e.reset()}recoverWorkerError(e){e.event==="demuxerWorker"&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(),this.resetLoadingState())}set state(e){const t=this._state;t!==e&&(this._state=e,this.log(`${t}->${e}`))}get state(){return this._state}}function vn(a){return!!a.interstitialsController&&a.enableInterstitialPlayback!==!1}class Ga{constructor(){this.chunks=[],this.dataLength=0}push(e){this.chunks.push(e),this.dataLength+=e.length}flush(){const{chunks:e,dataLength:t}=this;let s;if(e.length)e.length===1?s=e[0]:s=sh(e,t);else return new Uint8Array(0);return this.reset(),s}reset(){this.chunks.length=0,this.dataLength=0}}function sh(a,e){const t=new Uint8Array(e);let s=0;for(let i=0;i0)return a.subarray(t,t+s)}function ch(a,e,t,s){const i=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],r=e[t+2],n=r>>2&15;if(n>12){const g=new Error(`invalid ADTS 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xh(a){if(a.type==="WXXX"){if(a.size<2)return;let t=1;const s=Ye(a.data.subarray(t),!0);t+=s.length+1;const i=Ye(a.data.subarray(t));return{key:a.type,info:s,data:i}}const e=Ye(a.data);return{key:a.type,info:"",data:e}}function Ah(a){return a.type==="PRIV"?Th(a):a.type[0]==="W"?xh(a):a.type==="APIC"?vh(a):Sh(a)}function Ih(a){const e=String.fromCharCode(a[0],a[1],a[2],a[3]),t=Xs(a,4),s=10;return{type:e,size:t,data:a.subarray(s,s+t)}}const ms=10,Lh=10;function ja(a){let e=0;const t=[];for(;fr(a,e);){const s=Xs(a,e+6);a[e+5]>>6&1&&(e+=ms),e+=ms;const i=e+s;for(;e+Lh0&&o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:He.audioId3,duration:Number.POSITIVE_INFINITY});i{if(V(a))return a*90;const s=t?t.baseTime*9e4/t.timescale:0;return e*9e4+s};let ps=null;const _h=[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],Dh=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],Ch=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],Ph=[0,1,1,4];function za(a,e,t,s,i){if(t+24>e.length)return;const r=Qa(e,t);if(r&&t+r.frameLength<=e.length){const n=r.samplesPerFrame*9e4/r.sampleRate,o=s+i*n,c={unit:e.subarray(t,t+r.frameLength),pts:o,dts:o};return a.config=[],a.channelCount=r.channelCount,a.samplerate=r.sampleRate,a.samples.push(c),{sample:c,length:r.frameLength,missing:0}}}function Qa(a,e){const t=a[e+1]>>3&3,s=a[e+1]>>1&3,i=a[e+2]>>4&15,r=a[e+2]>>2&3;if(t!==1&&i!==0&&i!==15&&r!==3){const n=a[e+2]>>1&1,o=a[e+3]>>6,c=t===3?3-s:s===3?3:4,l=_h[c*14+i-1]*1e3,u=Dh[(t===3?0:t===2?1:2)*3+r],d=o===3?1:2,g=Ch[t][s],f=Ph[s],p=g*8*f,y=Math.floor(g*l/u+n)*f;if(ps===null){const T=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);ps=T?parseInt(T[1]):0}return ps&&ps<=87&&s===2&&l>=224e3&&o===0&&(a[e+3]=a[e+3]|128),{sampleRate:u,channelCount:d,frameLength:y,samplesPerFrame:p}}}function yr(a,e){return a[e]===255&&(a[e+1]&224)===224&&(a[e+1]&6)!==0}function Za(a,e){return e+1{let t=0,s=5;e+=s;const i=new Uint32Array(1),r=new Uint32Array(1),n=new Uint8Array(1);for(;s>0;){n[0]=a[e];const o=Math.min(s,8),c=8-o;r[0]=4278190080>>>24+c<>c,t=t?t<e.length||e[t]!==11||e[t+1]!==119)return-1;const r=e[t+4]>>6;if(r>=3)return-1;const o=[48e3,44100,32e3][r],c=e[t+4]&63,h=[64,69,96,64,70,96,80,87,120,80,88,120,96,104,144,96,105,144,112,121,168,112,122,168,128,139,192,128,140,192,160,174,240,160,175,240,192,208,288,192,209,288,224,243,336,224,244,336,256,278,384,256,279,384,320,348,480,320,349,480,384,417,576,384,418,576,448,487,672,448,488,672,512,557,768,512,558,768,640,696,960,640,697,960,768,835,1152,768,836,1152,896,975,1344,896,976,1344,1024,1114,1536,1024,1115,1536,1152,1253,1728,1152,1254,1728,1280,1393,1920,1280,1394,1920][c*3+r]*2;if(t+h>e.length)return-1;const u=e[t+6]>>5;let d=0;u===2?d+=2:(u&1&&u!==1&&(d+=2),u&4&&(d+=2));const g=(e[t+6]<<8|e[t+7])>>12-d&1,p=[2,1,2,3,3,4,4,5][u]+g,y=e[t+5]>>3,E=e[t+5]&7,v=new Uint8Array([r<<6|y<<1|E>>2,(E&3)<<6|u<<3|g<<2|c>>4,c<<4&224]),T=1536/o*9e4,S=s+i*T,x=e.subarray(t,t+h);return a.config=v,a.channelCount=p,a.samplerate=o,a.samples.push({unit:x,pts:S}),h}class Fh extends pr{resetInitSegment(e,t,s,i){super.resetInitSegment(e,t,s,i),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0}}static probe(e){if(!e)return!1;const t=as(e,0);let s=t?.length||0;if(t&&e[s]===11&&e[s+1]===119&&mr(t)!==void 0&&eo(e,s)<=16)return!1;for(let i=e.length;s{const n=Vl(r);if(Mh.test(n.schemeIdUri)){const o=Sn(n,t);let c=n.eventDuration===4294967295?Number.POSITIVE_INFINITY:n.eventDuration/n.timeScale;c<=.001&&(c=Number.POSITIVE_INFINITY);const l=n.payload;s.samples.push({data:l,len:l.byteLength,dts:o,pts:o,type:He.emsg,duration:c})}else if(this.config.enableEmsgKLVMetadata&&n.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){const o=Sn(n,t);s.samples.push({data:n.payload,len:n.payload.byteLength,dts:o,pts:o,type:He.misbklv,duration:Number.POSITIVE_INFINITY})}})}return s}demuxSampleAes(e,t,s){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))}destroy(){this.config=null,this.remainderData=null,this.videoTrack=this.audioTrack=this.id3Track=this.txtTrack=void 0}}function Sn(a,e){return V(a.presentationTime)?a.presentationTime/a.timeScale:e+a.presentationTimeDelta/a.timeScale}class Bh{constructor(e,t,s){this.keyData=void 0,this.decrypter=void 0,this.keyData=s,this.decrypter=new or(t,{removePKCS7Padding:!1})}decryptBuffer(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,Rt.cbc)}decryptAacSample(e,t,s){const i=e[t].unit;if(i.length<=16)return;const r=i.subarray(16,i.length-i.length%16),n=r.buffer.slice(r.byteOffset,r.byteOffset+r.length);this.decryptBuffer(n).then(o=>{const c=new Uint8Array(o);i.set(c,16),this.decrypter.isSync()||this.decryptAacSamples(e,t+1,s)}).catch(s)}decryptAacSamples(e,t,s){for(;;t++){if(t>=e.length){s();return}if(!(e[t].unit.length<32)&&(this.decryptAacSample(e,t,s),!this.decrypter.isSync()))return}}getAvcEncryptedData(e){const t=Math.floor((e.length-48)/160)*16+16,s=new Int8Array(t);let i=0;for(let r=32;r{r.data=this.getAvcDecryptedUnit(n,c),this.decrypter.isSync()||this.decryptAvcSamples(e,t,s+1,i)}).catch(i)}decryptAvcSamples(e,t,s,i){if(e instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;t++,s=0){if(t>=e.length){i();return}const r=e[t].units;for(;!(s>=r.length);s++){const n=r[s];if(!(n.data.length<=48||n.type!==1&&n.type!==5)&&(this.decryptAvcSample(e,t,s,i,n),!this.decrypter.isSync()))return}}}}class so{constructor(){this.VideoSample=null}createVideoSample(e,t,s){return{key:e,frame:!1,pts:t,dts:s,units:[],length:0}}getLastNalUnit(e){var t;let s=this.VideoSample,i;if((!s||s.units.length===0)&&(s=e[e.length-1]),(t=s)!=null&&t.units){const r=s.units;i=r[r.length-1]}return i}pushAccessUnit(e,t){if(e.units.length&&e.frame){if(e.pts===void 0){const s=t.samples,i=s.length;if(i){const r=s[i-1];e.pts=r.pts,e.dts=r.dts}else{t.dropped++;return}}t.samples.push(e)}}parseNALu(e,t,s){const i=t.byteLength;let r=e.naluState||0;const n=r,o=[];let c=0,l,h,u,d=-1,g=0;for(r===-1&&(d=0,g=this.getNALuType(t,0),r=0,c=1);c=0){const f={data:t.subarray(d,h),type:g};o.push(f)}else{const f=this.getLastNalUnit(e.samples);f&&(n&&c<=4-n&&f.state&&(f.data=f.data.subarray(0,f.data.byteLength-n)),h>0&&(f.data=We(f.data,t.subarray(0,h)),f.state=0))}c=0&&r>=0){const f={data:t.subarray(d,i),type:g,state:r};o.push(f)}if(o.length===0){const f=this.getLastNalUnit(e.samples);f&&(f.data=We(f.data,t))}return e.naluState=r,o}}class es{constructor(e){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}loadWord(){const e=this.data,t=this.bytesAvailable,s=e.byteLength-t,i=new Uint8Array(4),r=Math.min(4,t);if(r===0)throw new Error("no bytes available");i.set(e.subarray(s,s+r)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=r*8,this.bytesAvailable-=r}skipBits(e){let t;e=Math.min(e,this.bytesAvailable*8+this.bitsAvailable),this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,t=e>>3,e-=t<<3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)}readBits(e){let t=Math.min(this.bitsAvailable,e);const s=this.word>>>32-t;if(e>32&&ne.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0)this.word<<=t;else if(this.bytesAvailable>0)this.loadWord();else throw new Error("no bits available");return t=e-t,t>0&&this.bitsAvailable?s<>>e)!==0)return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()}skipUEG(){this.skipBits(1+this.skipLZ())}skipEG(){this.skipBits(1+this.skipLZ())}readUEG(){const e=this.skipLZ();return this.readBits(e+1)-1}readEG(){const e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)}readBoolean(){return this.readBits(1)===1}readUByte(){return this.readBits(8)}readUShort(){return this.readBits(16)}readUInt(){return this.readBits(32)}}class Uh extends so{parsePES(e,t,s,i){const r=this.parseNALu(e,s.data,i);let n=this.VideoSample,o,c=!1;s.data=null,n&&r.length&&!e.audFound&&(this.pushAccessUnit(n,e),n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),r.forEach(l=>{var h,u;switch(l.type){case 1:{let p=!1;o=!0;const y=l.data;if(c&&y.length>4){const E=this.readSliceType(y);(E===2||E===4||E===7||E===9)&&(p=!0)}if(p){var d;(d=n)!=null&&d.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null)}n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.frame=!0,n.key=p;break}case 5:o=!0,(h=n)!=null&&h.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null),n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0,n.frame=!0;break;case 6:{o=!0,ir(l.data,1,s.pts,t.samples);break}case 7:{var g,f;o=!0,c=!0;const p=l.data,y=this.readSPS(p);if(!e.sps||e.width!==y.width||e.height!==y.height||((g=e.pixelRatio)==null?void 0:g[0])!==y.pixelRatio[0]||((f=e.pixelRatio)==null?void 0:f[1])!==y.pixelRatio[1]){e.width=y.width,e.height=y.height,e.pixelRatio=y.pixelRatio,e.sps=[p];const E=p.subarray(1,4);let v="avc1.";for(let T=0;T<3;T++){let S=E[T].toString(16);S.length<2&&(S="0"+S),v+=S}e.codec=v}break}case 8:o=!0,e.pps=[l.data];break;case 9:o=!0,e.audFound=!0,(u=n)!=null&&u.frame&&(this.pushAccessUnit(n,e),n=null),n||(n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;case 12:o=!0;break;default:o=!1;break}n&&o&&n.units.push(l)}),i&&n&&(this.pushAccessUnit(n,e),this.VideoSample=null)}getNALuType(e,t){return e[t]&31}readSliceType(e){const t=new es(e);return t.readUByte(),t.readUEG(),t.readUEG()}skipScalingList(e,t){let s=8,i=8,r;for(let n=0;n{var h,u;switch(l.type){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:case 8:case 9:n||(n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),n.frame=!0,o=!0;break;case 16:case 17:case 18:case 21:if(o=!0,c){var d;(d=n)!=null&&d.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null)}n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0,n.frame=!0;break;case 19:case 20:o=!0,(h=n)!=null&&h.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null),n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0,n.frame=!0;break;case 39:o=!0,ir(l.data,2,s.pts,t.samples);break;case 32:o=!0,e.vps||(typeof e.params!="object"&&(e.params={}),e.params=ae(e.params,this.readVPS(l.data)),this.initVPS=l.data),e.vps=[l.data];break;case 33:if(o=!0,c=!0,e.vps!==void 0&&e.vps[0]!==this.initVPS&&e.sps!==void 0&&!this.matchSPS(e.sps[0],l.data)&&(this.initVPS=e.vps[0],e.sps=e.pps=void 0),!e.sps){const g=this.readSPS(l.data);e.width=g.width,e.height=g.height,e.pixelRatio=g.pixelRatio,e.codec=g.codecString,e.sps=[],typeof e.params!="object"&&(e.params={});for(const f in g.params)e.params[f]=g.params[f]}this.pushParameterSet(e.sps,l.data,e.vps),n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0;break;case 34:if(o=!0,typeof e.params=="object"){if(!e.pps){e.pps=[];const g=this.readPPS(l.data);for(const f in g)e.params[f]=g[f]}this.pushParameterSet(e.pps,l.data,e.vps)}break;case 35:o=!0,e.audFound=!0,(u=n)!=null&&u.frame&&(this.pushAccessUnit(n,e),n=null),n||(n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;default:o=!1;break}n&&o&&n.units.push(l)}),i&&n&&(this.pushAccessUnit(n,e),this.VideoSample=null)}pushParameterSet(e,t,s){(s&&s[0]===this.initVPS||!s&&!e.length)&&e.push(t)}getNALuType(e,t){return(e[t]&126)>>>1}ebsp2rbsp(e){const t=new Uint8Array(e.byteLength);let s=0;for(let i=0;i=2&&e[i]===3&&e[i-1]===0&&e[i-2]===0||(t[s]=e[i],s++);return new Uint8Array(t.buffer,0,s)}pushAccessUnit(e,t){super.pushAccessUnit(e,t),this.initVPS&&(this.initVPS=null)}readVPS(e){const t=new es(e);t.readUByte(),t.readUByte(),t.readBits(4),t.skipBits(2),t.readBits(6);const s=t.readBits(3),i=t.readBoolean();return{numTemporalLayers:s+1,temporalIdNested:i}}readSPS(e){const t=new es(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.readBits(4);const s=t.readBits(3);t.readBoolean();const i=t.readBits(2),r=t.readBoolean(),n=t.readBits(5),o=t.readUByte(),c=t.readUByte(),l=t.readUByte(),h=t.readUByte(),u=t.readUByte(),d=t.readUByte(),g=t.readUByte(),f=t.readUByte(),p=t.readUByte(),y=t.readUByte(),E=t.readUByte(),v=[],T=[];for(let se=0;se0)for(let se=s;se<8;se++)t.readBits(2);for(let se=0;se1&&t.readEG();for(let at=0;at0&&ot<16?(U=cs[ot-1],X=wt[ot-1]):ot===255&&(U=t.readBits(16),X=t.readBits(16))}if(t.readBoolean()&&t.readBoolean(),t.readBoolean()&&(t.readBits(3),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.readUByte(),t.readUByte())),t.readBoolean()&&(t.readUEG(),t.readUEG()),t.readBoolean(),t.readBoolean(),t.readBoolean(),ue=t.readBoolean(),ue&&(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG()),t.readBoolean()&&(j=t.readBits(32),J=t.readBits(32),t.readBoolean()&&t.readUEG(),t.readBoolean())){const wt=t.readBoolean(),me=t.readBoolean();let ye=!1;(wt||me)&&(ye=t.readBoolean(),ye&&(t.readUByte(),t.readBits(5),t.readBoolean(),t.readBits(5)),t.readBits(4),t.readBits(4),ye&&t.readBits(4),t.readBits(5),t.readBits(5),t.readBits(5));for(let bt=0;bt<=s;bt++){Z=t.readBoolean();const Zs=Z||t.readBoolean();let Lr=!1;Zs?t.readEG():Lr=t.readBoolean();const Rr=Lr?1:t.readUEG()+1;if(wt)for(let qt=0;qt>se&1)<<31-se)>>>0;let Be=pt.toString(16);return n===1&&Be==="2"&&(Be="6"),{codecString:`hvc1.${Ce}${n}.${Be}.${r?"H":"L"}${E}.B0`,params:{general_tier_flag:r,general_profile_idc:n,general_profile_space:i,general_profile_compatibility_flags:[o,c,l,h],general_constraint_indicator_flags:[u,d,g,f,p,y],general_level_idc:E,bit_depth:$+8,bit_depth_luma_minus8:$,bit_depth_chroma_minus8:K,min_spatial_segmentation_idc:N,chroma_format_idc:S,frame_rate:{fixed:Z,fps:J/j}},width:Te,height:De,pixelRatio:[U,X]}}readPPS(e){const t=new es(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.skipUEG(),t.skipUEG(),t.skipBits(2),t.skipBits(3),t.skipBits(2),t.skipUEG(),t.skipUEG(),t.skipEG(),t.skipBits(2),t.readBoolean()&&t.skipUEG(),t.skipEG(),t.skipEG(),t.skipBits(4);const i=t.readBoolean(),r=t.readBoolean();let n=1;return r&&i?n=0:r?n=3:i&&(n=2),{parallelismType:n}}matchSPS(e,t){return String.fromCharCode.apply(null,e).substr(3)===String.fromCharCode.apply(null,t).substr(3)}}const Ie=188;class xt{constructor(e,t,s,i){this.logger=void 0,this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._pmtId=-1,this._videoTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.remainderData=null,this.videoParser=void 0,this.observer=e,this.config=t,this.typeSupported=s,this.logger=i,this.videoParser=null}static probe(e,t){const s=xt.syncOffset(e);return s>0&&t.warn(`MPEG2-TS detected but first sync word found @ offset ${s}`),s!==-1}static syncOffset(e){const t=e.length;let s=Math.min(Ie*5,t-Ie)+1,i=0;for(;i1&&(n===0&&o>2||c+Ie>s))return n}else{if(o)return-1;break}i++}return-1}static createTrack(e,t){return{container:e==="video"||e==="audio"?"video/mp2t":void 0,type:e,id:la[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:e==="audio"?t:void 0}}resetInitSegment(e,t,s,i){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=xt.createTrack("video"),this._videoTrack.duration=i,this._audioTrack=xt.createTrack("audio",i),this._id3Track=xt.createTrack("id3"),this._txtTrack=xt.createTrack("text"),this._audioTrack.segmentCodec="aac",this.videoParser=null,this.aacOverFlow=null,this.remainderData=null,this.audioCodec=t,this.videoCodec=s}resetTimeStamp(){}resetContiguity(){const{_audioTrack:e,_videoTrack:t,_id3Track:s}=this;e&&(e.pesData=null),t&&(t.pesData=null),s&&(s.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(e,t,s=!1,i=!1){s||(this.sampleAes=null);let r;const n=this._videoTrack,o=this._audioTrack,c=this._id3Track,l=this._txtTrack;let h=n.pid,u=n.pesData,d=o.pid,g=c.pid,f=o.pesData,p=c.pesData,y=null,E=this.pmtParsed,v=this._pmtId,T=e.length;if(this.remainderData&&(e=We(this.remainderData,e),T=e.length,this.remainderData=null),T>4;let C;if(I>1){if(C=A+5+e[A+4],C===A+Ie)continue}else C=A+4;switch(R){case h:L&&(u&&(r=Nt(u,this.logger))&&(this.readyVideoParser(n.segmentCodec),this.videoParser!==null&&this.videoParser.parsePES(n,l,r,!1)),u={data:[],size:0}),u&&(u.data.push(e.subarray(C,A+Ie)),u.size+=A+Ie-C);break;case d:if(L){if(f&&(r=Nt(f,this.logger)))switch(o.segmentCodec){case"aac":this.parseAACPES(o,r);break;case"mp3":this.parseMPEGPES(o,r);break;case"ac3":this.parseAC3PES(o,r);break}f={data:[],size:0}}f&&(f.data.push(e.subarray(C,A+Ie)),f.size+=A+Ie-C);break;case g:L&&(p&&(r=Nt(p,this.logger))&&this.parseID3PES(c,r),p={data:[],size:0}),p&&(p.data.push(e.subarray(C,A+Ie)),p.size+=A+Ie-C);break;case 0:L&&(C+=e[C]+1),v=this._pmtId=Gh(e,C);break;case v:{L&&(C+=e[C]+1);const $=Kh(e,C,this.typeSupported,s,this.observer,this.logger);h=$.videoPid,h>0&&(n.pid=h,n.segmentCodec=$.segmentVideoCodec),d=$.audioPid,d>0&&(o.pid=d,o.segmentCodec=$.segmentAudioCodec),g=$.id3Pid,g>0&&(c.pid=g),y!==null&&!E&&(this.logger.warn(`MPEG-TS PMT found at ${A} after unknown PID '${y}'. Backtracking to sync byte @${S} to parse all TS packets.`),y=null,A=S-188),E=this.pmtParsed=!0;break}case 17:case 8191:break;default:y=R;break}}else x++;x>0&&Ki(this.observer,new Error(`Found ${x} TS packet/s that do not start with 0x47`),void 0,this.logger),n.pesData=u,o.pesData=f,c.pesData=p;const D={audioTrack:o,videoTrack:n,id3Track:c,textTrack:l};return i&&this.extractRemainingSamples(D),D}flush(){const{remainderData:e}=this;this.remainderData=null;let t;return e?t=this.demux(e,-1,!1,!0):t={videoTrack:this._videoTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(t),this.sampleAes?this.decrypt(t,this.sampleAes):t}extractRemainingSamples(e){const{audioTrack:t,videoTrack:s,id3Track:i,textTrack:r}=e,n=s.pesData,o=t.pesData,c=i.pesData;let l;if(n&&(l=Nt(n,this.logger))?(this.readyVideoParser(s.segmentCodec),this.videoParser!==null&&(this.videoParser.parsePES(s,r,l,!0),s.pesData=null)):s.pesData=n,o&&(l=Nt(o,this.logger))){switch(t.segmentCodec){case"aac":this.parseAACPES(t,l);break;case"mp3":this.parseMPEGPES(t,l);break;case"ac3":this.parseAC3PES(t,l);break}t.pesData=null}else o!=null&&o.size&&this.logger.log("last AAC PES packet truncated,might overlap between fragments"),t.pesData=o;c&&(l=Nt(c,this.logger))?(this.parseID3PES(i,l),i.pesData=null):i.pesData=c}demuxSampleAes(e,t,s){const i=this.demux(e,s,!0,!this.config.progressive),r=this.sampleAes=new Bh(this.observer,this.config,t);return this.decrypt(i,r)}readyVideoParser(e){this.videoParser===null&&(e==="avc"?this.videoParser=new Uh:e==="hevc"&&(this.videoParser=new $h))}decrypt(e,t){return new Promise(s=>{const{audioTrack:i,videoTrack:r}=e;i.samples&&i.segmentCodec==="aac"?t.decryptAacSamples(i.samples,0,()=>{r.samples?t.decryptAvcSamples(r.samples,0,0,()=>{s(e)}):s(e)}):r.samples&&t.decryptAvcSamples(r.samples,0,0,()=>{s(e)})})}destroy(){this.observer&&this.observer.removeAllListeners(),this.config=this.logger=this.observer=null,this.aacOverFlow=this.videoParser=this.remainderData=this.sampleAes=null,this._videoTrack=this._audioTrack=this._id3Track=this._txtTrack=void 0}parseAACPES(e,t){let s=0;const i=this.aacOverFlow;let r=t.data;if(i){this.aacOverFlow=null;const u=i.missing,d=i.sample.unit.byteLength;if(u===-1)r=We(i.sample.unit,r);else{const g=d-u;i.sample.unit.set(r.subarray(0,u),g),e.samples.push(i.sample),s=i.missing}}let n,o;for(n=s,o=r.length;n0;)o+=c}}parseID3PES(e,t){if(t.pts===void 0){this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}const s=ae({},t,{type:this._videoTrack?He.emsg:He.audioId3,duration:Number.POSITIVE_INFINITY});e.samples.push(s)}}function Gi(a,e){return((a[e+1]&31)<<8)+a[e+2]}function Gh(a,e){return(a[e+10]&31)<<8|a[e+11]}function Kh(a,e,t,s,i,r){const n={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},o=(a[e+1]&15)<<8|a[e+2],c=e+3+o-4,l=(a[e+10]&15)<<8|a[e+11];for(e+=12+l;e0){let d=e+5,g=u;for(;g>2;){a[d]===106&&(t.ac3!==!0?r.log("AC-3 audio found, not supported in this browser for now"):(n.audioPid=h,n.segmentAudioCodec="ac3"));const p=a[d+1]+2;d+=p,g-=p}}break;case 194:case 135:return Ki(i,new Error("Unsupported EC-3 in M2TS found"),void 0,r),n;case 36:n.videoPid===-1&&(n.videoPid=h,n.segmentVideoCodec="hevc",r.log("HEVC in M2TS found"));break}e+=u+5}return n}function Ki(a,e,t,s){s.warn(`parsing error: ${e.message}`),a.emit(m.ERROR,m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,fatal:!1,levelRetry:t,error:e,reason:e.message})}function fi(a,e){e.log(`${a} with AES-128-CBC encryption found in unencrypted stream`)}function Nt(a,e){let t=0,s,i,r,n,o;const c=a.data;if(!a||a.size===0)return null;for(;c[0].length<19&&c.length>1;)c[0]=We(c[0],c[1]),c.splice(1,1);if(s=c[0],(s[0]<<16)+(s[1]<<8)+s[2]===1){if(i=(s[4]<<8)+s[5],i&&i>a.size-6)return null;const h=s[7];h&192&&(n=(s[9]&14)*536870912+(s[10]&255)*4194304+(s[11]&254)*16384+(s[12]&255)*128+(s[13]&254)/2,h&64?(o=(s[14]&14)*536870912+(s[15]&255)*4194304+(s[16]&254)*16384+(s[17]&255)*128+(s[18]&254)/2,n-o>60*9e4&&(e.warn(`${Math.round((n-o)/9e4)}s delta between PTS and DTS, align them`),n=o)):o=n),r=s[8];let u=r+9;if(a.size<=u)return null;a.size-=u;const d=new Uint8Array(a.size);for(let g=0,f=c.length;gp){u-=p;continue}else s=s.subarray(u),p-=u,u=0;d.set(s,t),t+=p}return i&&(i-=r+3),{data:d,pts:n,dts:o,len:i}}return null}class Vh{static getSilentFrame(e,t){switch(e){case"mp4a.40.2":if(t===1)return new Uint8Array([0,200,0,128,35,128]);if(t===2)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(t===3)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(t===4)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(t===5)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(t===6)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(t===1)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(t===2)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(t===3)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);break}}}const Et=Math.pow(2,32)-1;class b{static init(){b.types={avc1:[],avcC:[],hvc1:[],hvcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],dac3:[],"ac-3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};let e;for(e in b.types)b.types.hasOwnProperty(e)&&(b.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);const t=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),s=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);b.HDLR_TYPES={video:t,audio:s};const i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),r=new Uint8Array([0,0,0,0,0,0,0,0]);b.STTS=b.STSC=b.STCO=r,b.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),b.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),b.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),b.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);const n=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),c=new Uint8Array([0,0,0,1]);b.FTYP=b.box(b.types.ftyp,n,c,n,o),b.DINF=b.box(b.types.dinf,b.box(b.types.dref,i))}static box(e,...t){let s=8,i=t.length;const r=i;for(;i--;)s+=t[i].byteLength;const n=new Uint8Array(s);for(n[0]=s>>24&255,n[1]=s>>16&255,n[2]=s>>8&255,n[3]=s&255,n.set(e,4),i=0,s=8;i>24&255,e>>16&255,e>>8&255,e&255,s>>24,s>>16&255,s>>8&255,s&255,i>>24,i>>16&255,i>>8&255,i&255,85,196,0,0]))}static mdia(e){return b.box(b.types.mdia,b.mdhd(e.timescale||0,e.duration||0),b.hdlr(e.type),b.minf(e))}static mfhd(e){return b.box(b.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,e&255]))}static minf(e){return e.type==="audio"?b.box(b.types.minf,b.box(b.types.smhd,b.SMHD),b.DINF,b.stbl(e)):b.box(b.types.minf,b.box(b.types.vmhd,b.VMHD),b.DINF,b.stbl(e))}static moof(e,t,s){return b.box(b.types.moof,b.mfhd(e),b.traf(s,t))}static moov(e){let t=e.length;const s=[];for(;t--;)s[t]=b.trak(e[t]);return b.box.apply(null,[b.types.moov,b.mvhd(e[0].timescale||0,e[0].duration||0)].concat(s).concat(b.mvex(e)))}static mvex(e){let t=e.length;const s=[];for(;t--;)s[t]=b.trex(e[t]);return b.box.apply(null,[b.types.mvex,...s])}static mvhd(e,t){t*=e;const s=Math.floor(t/(Et+1)),i=Math.floor(t%(Et+1)),r=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,e&255,s>>24,s>>16&255,s>>8&255,s&255,i>>24,i>>16&255,i>>8&255,i&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return b.box(b.types.mvhd,r)}static sdtp(e){const t=e.samples||[],s=new Uint8Array(4+t.length);let i,r;for(i=0;i>>8&255),t.push(n&255),t=t.concat(Array.prototype.slice.call(r));for(i=0;i>>8&255),s.push(n&255),s=s.concat(Array.prototype.slice.call(r));const o=b.box(b.types.avcC,new Uint8Array([1,t[3],t[4],t[5],255,224|e.sps.length].concat(t).concat([e.pps.length]).concat(s))),c=e.width,l=e.height,h=e.pixelRatio[0],u=e.pixelRatio[1];return b.box(b.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,c>>8&255,c&255,l>>8&255,l&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,b.box(b.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),b.box(b.types.pasp,new Uint8Array([h>>24,h>>16&255,h>>8&255,h&255,u>>24,u>>16&255,u>>8&255,u&255])))}static esds(e){const t=e.config;return new Uint8Array([0,0,0,0,3,25,0,1,0,4,17,64,21,0,0,0,0,0,0,0,0,0,0,0,5,2,...t,6,1,2])}static audioStsd(e){const t=e.samplerate||0;return new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount||0,0,16,0,0,0,0,t>>8&255,t&255,0,0])}static mp4a(e){return b.box(b.types.mp4a,b.audioStsd(e),b.box(b.types.esds,b.esds(e)))}static mp3(e){return b.box(b.types[".mp3"],b.audioStsd(e))}static ac3(e){return b.box(b.types["ac-3"],b.audioStsd(e),b.box(b.types.dac3,e.config))}static stsd(e){const{segmentCodec:t}=e;if(e.type==="audio"){if(t==="aac")return b.box(b.types.stsd,b.STSD,b.mp4a(e));if(t==="ac3"&&e.config)return b.box(b.types.stsd,b.STSD,b.ac3(e));if(t==="mp3"&&e.codec==="mp3")return b.box(b.types.stsd,b.STSD,b.mp3(e))}else if(e.pps&&e.sps){if(t==="avc")return b.box(b.types.stsd,b.STSD,b.avc1(e));if(t==="hevc"&&e.vps)return b.box(b.types.stsd,b.STSD,b.hvc1(e))}else throw new Error("video track missing pps or sps");throw new Error(`unsupported ${e.type} segment codec (${t}/${e.codec})`)}static tkhd(e){const t=e.id,s=(e.duration||0)*(e.timescale||0),i=e.width||0,r=e.height||0,n=Math.floor(s/(Et+1)),o=Math.floor(s%(Et+1));return b.box(b.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,t&255,0,0,0,0,n>>24,n>>16&255,n>>8&255,n&255,o>>24,o>>16&255,o>>8&255,o&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,i>>8&255,i&255,0,0,r>>8&255,r&255,0,0]))}static traf(e,t){const s=b.sdtp(e),i=e.id,r=Math.floor(t/(Et+1)),n=Math.floor(t%(Et+1));return b.box(b.types.traf,b.box(b.types.tfhd,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,i&255])),b.box(b.types.tfdt,new Uint8Array([1,0,0,0,r>>24,r>>16&255,r>>8&255,r&255,n>>24,n>>16&255,n>>8&255,n&255])),b.trun(e,s.length+16+20+8+16+8+8),s)}static trak(e){return e.duration=e.duration||4294967295,b.box(b.types.trak,b.tkhd(e),b.mdia(e))}static trex(e){const t=e.id;return b.box(b.types.trex,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,t&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}static trun(e,t){const s=e.samples||[],i=s.length,r=12+16*i,n=new Uint8Array(r);let o,c,l,h,u,d;for(t+=8+r,n.set([e.type==="video"?1:0,0,15,1,i>>>24&255,i>>>16&255,i>>>8&255,i&255,t>>>24&255,t>>>16&255,t>>>8&255,t&255],0),o=0;o>>24&255,l>>>16&255,l>>>8&255,l&255,h>>>24&255,h>>>16&255,h>>>8&255,h&255,u.isLeading<<2|u.dependsOn,u.isDependedOn<<6|u.hasRedundancy<<4|u.paddingValue<<1|u.isNonSync,u.degradPrio&61440,u.degradPrio&15,d>>>24&255,d>>>16&255,d>>>8&255,d&255],12+16*o);return b.box(b.types.trun,n)}static initSegment(e){b.types||b.init();const t=b.moov(e);return We(b.FTYP,t)}static hvc1(e){const t=e.params,s=[e.vps,e.sps,e.pps],i=4,r=new Uint8Array([1,t.general_profile_space<<6|(t.general_tier_flag?32:0)|t.general_profile_idc,t.general_profile_compatibility_flags[0],t.general_profile_compatibility_flags[1],t.general_profile_compatibility_flags[2],t.general_profile_compatibility_flags[3],t.general_constraint_indicator_flags[0],t.general_constraint_indicator_flags[1],t.general_constraint_indicator_flags[2],t.general_constraint_indicator_flags[3],t.general_constraint_indicator_flags[4],t.general_constraint_indicator_flags[5],t.general_level_idc,240|t.min_spatial_segmentation_idc>>8,255&t.min_spatial_segmentation_idc,252|t.parallelismType,252|t.chroma_format_idc,248|t.bit_depth_luma_minus8,248|t.bit_depth_chroma_minus8,0,parseInt(t.frame_rate.fps),i-1|t.temporal_id_nested<<2|t.num_temporal_layers<<3|(t.frame_rate.fixed?64:0),s.length]);let n=r.length;for(let f=0;f>8,s[f][p].length&255]),n),n+=2,o.set(s[f][p],n),n+=s[f][p].length}const l=b.box(b.types.hvcC,o),h=e.width,u=e.height,d=e.pixelRatio[0],g=e.pixelRatio[1];return b.box(b.types.hvc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,h>>8&255,h&255,u>>8&255,u&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),l,b.box(b.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),b.box(b.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,d&255,g>>24,g>>16&255,g>>8&255,g&255])))}}b.types=void 0;b.HDLR_TYPES=void 0;b.STTS=void 0;b.STSC=void 0;b.STCO=void 0;b.STSZ=void 0;b.VMHD=void 0;b.SMHD=void 0;b.STSD=void 0;b.FTYP=void 0;b.DINF=void 0;const io=9e4;function Er(a,e,t=1,s=!1){const i=a*e*t;return s?Math.round(i):i}function Hh(a,e,t=1,s=!1){return Er(a,e,1/t,s)}function Xt(a,e=!1){return Er(a,1e3,1/io,e)}function Yh(a,e=1){return Er(a,io,1/e)}function xn(a){const{baseTime:e,timescale:t,trackId:s}=a;return`${e/t} (${e}/${t}) trackId: ${s}`}const Wh=10*1e3,qh=1024,jh=1152,Xh=1536;let Bt=null,gi=null;function An(a,e,t,s){return{duration:e,size:t,cts:s,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:a?2:1,isNonSync:a?0:1}}}class Cs extends qe{constructor(e,t,s,i){if(super("mp4-remuxer",i),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextVideoTs=null,this.nextAudioTs=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=e,this.config=t,this.typeSupported=s,this.ISGenerated=!1,Bt===null){const n=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Bt=n?parseInt(n[1]):0}if(gi===null){const r=navigator.userAgent.match(/Safari\/(\d+)/i);gi=r?parseInt(r[1]):0}}destroy(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null}resetTimeStamp(e){const t=this._initPTS;(!t||!e||e.trackId!==t.trackId||e.baseTime!==t.baseTime||e.timescale!==t.timescale)&&this.log(`Reset initPTS: ${t&&xn(t)} > ${e&&xn(e)}`),this._initPTS=this._initDTS=e}resetNextTimestamp(){this.log("reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1}resetInitSegment(){this.log("ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0}getVideoStartPts(e){let t=!1;const s=e[0].pts,i=e.reduce((r,n)=>{let o=n.pts,c=o-r;return c<-4294967296&&(t=!0,o=Ke(o,s),c=o-r),c>0?r:o},s);return t&&this.debug("PTS rollover detected"),i}remux(e,t,s,i,r,n,o,c){let l,h,u,d,g,f,p=r,y=r;const E=e.pid>-1,v=t.pid>-1,T=t.samples.length,S=e.samples.length>0,x=o&&T>0||T>1;if((!E||S)&&(!v||x)||this.ISGenerated||o){if(this.ISGenerated){var A,L,R,I;const H=this.videoTrackConfig;(H&&(t.width!==H.width||t.height!==H.height||((A=t.pixelRatio)==null?void 0:A[0])!==((L=H.pixelRatio)==null?void 0:L[0])||((R=t.pixelRatio)==null?void 0:R[1])!==((I=H.pixelRatio)==null?void 0:I[1]))||!H&&x||this.nextAudioTs===null&&S)&&this.resetInitSegment()}this.ISGenerated||(u=this.generateIS(e,t,r,n));const C=this.isVideoContiguous;let $=-1,K;if(x&&($=zh(t.samples),!C&&this.config.forceKeyFrameOnDiscontinuity))if(f=!0,$>0){this.warn(`Dropped ${$} out of ${T} video samples due to a missing keyframe`);const H=this.getVideoStartPts(t.samples);t.samples=t.samples.slice($),t.dropped+=$,y+=(t.samples[0].pts-H)/t.inputTimeScale,K=y}else $===-1&&(this.warn(`No keyframe found out of ${T} video samples`),f=!1);if(this.ISGenerated){if(S&&x){const H=this.getVideoStartPts(t.samples),w=(Ke(e.samples[0].pts,H)-H)/t.inputTimeScale;p+=Math.max(0,w),y+=Math.max(0,-w)}if(S){if(e.samplerate||(this.warn("regenerate InitSegment as audio detected"),u=this.generateIS(e,t,r,n)),h=this.remuxAudio(e,p,this.isAudioContiguous,n,v||x||c===Y.AUDIO?y:void 0),x){const H=h?h.endPTS-h.startPTS:0;t.inputTimeScale||(this.warn("regenerate InitSegment as video detected"),u=this.generateIS(e,t,r,n)),l=this.remuxVideo(t,y,C,H)}}else x&&(l=this.remuxVideo(t,y,C,0));l&&(l.firstKeyFrame=$,l.independent=$!==-1,l.firstKeyFramePTS=K)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(s.samples.length&&(g=ro(s,r,this._initPTS,this._initDTS)),i.samples.length&&(d=no(i,r,this._initPTS))),{audio:h,video:l,initSegment:u,independent:f,text:d,id3:g}}computeInitPts(e,t,s,i){const r=Math.round(s*t);let n=Ke(e,r);if(n0?N-1:N].dts&&(v=!0)}v&&n.sort(function(N,U){const X=N.dts-U.dts,Z=N.pts-U.pts;return X||Z}),f=n[0].dts,p=n[n.length-1].dts;const S=p-f,x=S?Math.round(S/(c-1)):g||e.inputTimeScale/30;if(s){const N=f-T,U=N>x,X=N<-1;if((U||X)&&(U?this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${Xt(N,!0)} ms (${N}dts) hole between fragments detected at ${t.toFixed(3)}`):this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${Xt(-N,!0)} ms (${N}dts) overlapping between fragments detected at ${t.toFixed(3)}`),!X||T>=n[0].pts||Bt)){f=T;const Z=n[0].pts-N;if(U)n[0].dts=f,n[0].pts=Z;else{let j=!0;for(let J=0;JZ&&j);J++){const ue=n[J].pts;if(n[J].dts-=N,n[J].pts-=N,J0?U.dts-n[N-1].dts:x;if(j=N>0?U.pts-n[N-1].pts:x,ue.stretchShortVideoTrack&&this.nextAudioTs!==null){const Te=Math.floor(ue.maxBufferHole*r),De=(i?y+i*r:this.nextAudioTs+h)-U.pts;De>Te?(g=De-oe,g<0?g=oe:$=!0,this.log(`It is approximately ${De/90} ms to the next segment; using duration ${g/90} ms for the last video frame.`)):g=oe}else g=oe}const J=Math.round(U.pts-U.dts);K=Math.min(K,g),F=Math.max(F,g),H=Math.min(H,j),w=Math.max(w,j),o.push(An(U.key,g,Z,J))}if(o.length){if(Bt){if(Bt<70){const N=o[0].flags;N.dependsOn=2,N.isNonSync=0}}else if(gi&&w-H0&&(i&&Math.abs(T-(E+v))<9e3||Math.abs(Ke(p[0].pts,T)-(E+v))<20*h),p.forEach(function(w){w.pts=Ke(w.pts,T)}),!s||E<0){const w=p.length;if(p=p.filter(M=>M.pts>=0),w!==p.length&&this.warn(`Removed ${p.length-w} of ${w} samples (initPTS ${v} / ${n})`),!p.length)return;r===0?E=0:i&&!f?E=Math.max(0,T-v):E=p[0].pts-v}if(e.segmentCodec==="aac"){const w=this.config.maxAudioFramesDrift;for(let M=0,k=E+v;M=w*h&&U0){A+=y;try{D=new Uint8Array(A)}catch(U){this.observer.emit(m.ERROR,m.ERROR,{type:W.MUX_ERROR,details:_.REMUX_ALLOC_ERROR,fatal:!1,error:U,bytes:A,reason:`fail allocating audio mdat ${A}`});return}d||(new DataView(D.buffer).setUint32(0,A),D.set(b.types.mdat,4))}else return;D.set(B,y);const N=B.byteLength;y+=N,g.push(An(!0,l,N,0)),x=G}const R=g.length;if(!R)return;const I=g[g.length-1];E=x-v,this.nextAudioTs=E+c*I.duration;const C=d?new Uint8Array(0):b.moof(e.sequenceNumber++,S/c,ae({},e,{samples:g}));e.samples=[];const $=(S-v)/n,K=this.nextAudioTs/n,F={data1:C,data2:D,startPTS:$,endPTS:K,startDTS:$,endDTS:K,type:"audio",hasAudio:!0,hasVideo:!1,nb:R};return this.isAudioContiguous=!0,F}}function Ke(a,e){let t;if(e===null)return a;for(e4294967296;)a+=t;return a}function zh(a){for(let e=0;en.pts-o.pts);const r=a.samples;return a.samples=[],{samples:r}}class Qh extends qe{constructor(e,t,s,i){super("passthrough-remuxer",i),this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=null,this.initTracks=void 0,this.lastEndTime=null,this.isVideoContiguous=!1}destroy(){}resetTimeStamp(e){this.lastEndTime=null;const t=this.initPTS;t&&e&&t.baseTime===e.baseTime&&t.timescale===e.timescale||(this.initPTS=e)}resetNextTimestamp(){this.isVideoContiguous=!1,this.lastEndTime=null}resetInitSegment(e,t,s,i){this.audioCodec=t,this.videoCodec=s,this.generateInitSegment(e,i),this.emitInitSegment=!0}generateInitSegment(e,t){let{audioCodec:s,videoCodec:i}=this;if(!(e!=null&&e.byteLength)){this.initTracks=void 0,this.initData=void 0;return}const{audio:r,video:n}=this.initData=ua(e);if(t)Bl(e,t);else{const c=r||n;c!=null&&c.encrypted&&this.warn(`Init segment with encrypted track with has no key ("${c.codec}")!`)}r&&(s=In(r,le.AUDIO,this)),n&&(i=In(n,le.VIDEO,this));const o={};r&&n?o.audiovideo={container:"video/mp4",codec:s+","+i,supplemental:n.supplemental,encrypted:n.encrypted,initSegment:e,id:"main"}:r?o.audio={container:"audio/mp4",codec:s,encrypted:r.encrypted,initSegment:e,id:"audio"}:n?o.video={container:"video/mp4",codec:i,supplemental:n.supplemental,encrypted:n.encrypted,initSegment:e,id:"main"}:this.warn("initSegment does not contain moov or trak boxes."),this.initTracks=o}remux(e,t,s,i,r,n){var o,c;let{initPTS:l,lastEndTime:h}=this;const u={audio:void 0,video:void 0,text:i,id3:s,initSegment:void 0};V(h)||(h=this.lastEndTime=r||0);const d=t.samples;if(!d.length)return u;const g={initPTS:void 0,timescale:void 0,trackId:void 0};let f=this.initData;if((o=f)!=null&&o.length||(this.generateInitSegment(d),f=this.initData),!((c=f)!=null&&c.length))return this.warn("Failed to generate initSegment."),u;this.emitInitSegment&&(g.tracks=this.initTracks,this.emitInitSegment=!1);const p=$l(d,f,this),y=f.audio?p[f.audio.id]:null,E=f.video?p[f.video.id]:null,v=ys(E,1/0),T=ys(y,1/0),S=ys(E,0,!0),x=ys(y,0,!0);let D=r,A=0;const L=y&&(!E||!l&&T0?this.lastEndTime=C:(this.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());const $=!!f.audio,K=!!f.video;let H="";$&&(H+="audio"),K&&(H+="video");const F=(f.audio?f.audio.encrypted:!1)||(f.video?f.video.encrypted:!1),w={data1:d,startPTS:I,startDTS:I,endPTS:C,endDTS:C,type:H,hasAudio:$,hasVideo:K,nb:1,dropped:0,encrypted:F};u.audio=$&&!K?w:void 0,u.video=K?w:void 0;const M=E?.sampleCount;if(M){const k=E.keyFrameIndex,B=k!==-1;w.nb=M,w.dropped=k===0||this.isVideoContiguous?0:B?k:M,w.independent=B,w.firstKeyFrame=k,B&&E.keyFrameStart&&(w.firstKeyFramePTS=(E.keyFrameStart-l.baseTime)/l.timescale),this.isVideoContiguous||(u.independent=B),this.isVideoContiguous||(this.isVideoContiguous=B),w.dropped&&this.warn(`fmp4 does not start with IDR: firstIDR ${k}/${M} dropped: ${w.dropped} start: ${w.firstKeyFramePTS||"NA"}`)}return u.initSegment=g,u.id3=ro(s,r,l,l),i.samples.length&&(u.text=no(i,r,l)),u}}function ys(a,e,t=!1){return a?.start!==void 0?(a.start+(t?a.duration:0))/a.timescale:e}function Zh(a,e,t,s){if(a===null)return!0;const i=Math.max(s,1),r=e-a.baseTime/a.timescale;return Math.abs(r-t)>i}function In(a,e,t){const s=a.codec;return s&&s.length>4?s:e===le.AUDIO?s==="ec-3"||s==="ac-3"||s==="alac"?s:s==="fLaC"||s==="Opus"?Bs(s,!1):(t.warn(`Unhandled audio codec "${s}" in mp4 MAP`),s||"mp4a"):(t.warn(`Unhandled video codec "${s}" in mp4 MAP`),s||"avc1")}let ut;try{ut=self.performance.now.bind(self.performance)}catch{ut=Date.now}const Ps=[{demux:Nh,remux:Qh},{demux:xt,remux:Cs},{demux:wh,remux:Cs},{demux:Fh,remux:Cs}];Ps.splice(2,0,{demux:Oh,remux:Cs});class Ln{constructor(e,t,s,i,r,n){this.asyncResult=!1,this.logger=void 0,this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=e,this.typeSupported=t,this.config=s,this.id=r,this.logger=n}configure(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()}push(e,t,s,i){const r=s.transmuxing;r.executeStart=ut();let n=new Uint8Array(e);const{currentTransmuxState:o,transmuxConfig:c}=this;i&&(this.currentTransmuxState=i);const{contiguous:l,discontinuity:h,trackSwitch:u,accurateTimeOffset:d,timeOffset:g,initSegmentChange:f}=i||o,{audioCodec:p,videoCodec:y,defaultInitPts:E,duration:v,initSegmentData:T}=c,S=Jh(n,t);if(S&&Kt(S.method)){const L=this.getDecrypter(),R=cr(S.method);if(L.isSync()){let I=L.softwareDecrypt(n,S.key.buffer,S.iv.buffer,R);if(s.part>-1){const $=L.flush();I=$&&$.buffer}if(!I)return r.executeEnd=ut(),mi(s);n=new Uint8Array(I)}else return this.asyncResult=!0,this.decryptionPromise=L.webCryptoDecrypt(n,S.key.buffer,S.iv.buffer,R).then(I=>{const C=this.push(I,null,s);return this.decryptionPromise=null,C}),this.decryptionPromise}const x=this.needsProbing(h,u);if(x){const L=this.configureTransmuxer(n);if(L)return this.logger.warn(`[transmuxer] ${L.message}`),this.observer.emit(m.ERROR,m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,fatal:!1,error:L,reason:L.message}),r.executeEnd=ut(),mi(s)}(h||u||f||x)&&this.resetInitSegment(T,p,y,v,t),(h||f||x)&&this.resetInitialTimestamp(E),l||this.resetContiguity();const D=this.transmux(n,S,g,d,s);this.asyncResult=os(D);const A=this.currentTransmuxState;return A.contiguous=!0,A.discontinuity=!1,A.trackSwitch=!1,r.executeEnd=ut(),D}flush(e){const t=e.transmuxing;t.executeStart=ut();const{decrypter:s,currentTransmuxState:i,decryptionPromise:r}=this;if(r)return this.asyncResult=!0,r.then(()=>this.flush(e));const n=[],{timeOffset:o}=i;if(s){const u=s.flush();u&&n.push(this.push(u.buffer,null,e))}const{demuxer:c,remuxer:l}=this;if(!c||!l){t.executeEnd=ut();const u=[mi(e)];return this.asyncResult?Promise.resolve(u):u}const h=c.flush(o);return os(h)?(this.asyncResult=!0,h.then(u=>(this.flushRemux(n,u,e),n))):(this.flushRemux(n,h,e),this.asyncResult?Promise.resolve(n):n)}flushRemux(e,t,s){const{audioTrack:i,videoTrack:r,id3Track:n,textTrack:o}=t,{accurateTimeOffset:c,timeOffset:l}=this.currentTransmuxState;this.logger.log(`[transmuxer.ts]: Flushed ${this.id} sn: ${s.sn}${s.part>-1?" part: "+s.part:""} of ${this.id===Y.MAIN?"level":"track"} ${s.level}`);const h=this.remuxer.remux(i,r,n,o,l,c,!0,this.id);e.push({remuxResult:h,chunkMeta:s}),s.transmuxing.executeEnd=ut()}resetInitialTimestamp(e){const{demuxer:t,remuxer:s}=this;!t||!s||(t.resetTimeStamp(e),s.resetTimeStamp(e))}resetContiguity(){const{demuxer:e,remuxer:t}=this;!e||!t||(e.resetContiguity(),t.resetNextTimestamp())}resetInitSegment(e,t,s,i,r){const{demuxer:n,remuxer:o}=this;!n||!o||(n.resetInitSegment(e,t,s,i),o.resetInitSegment(e,t,s,r))}destroy(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)}transmux(e,t,s,i,r){let n;return t&&t.method==="SAMPLE-AES"?n=this.transmuxSampleAes(e,t,s,i,r):n=this.transmuxUnencrypted(e,s,i,r),n}transmuxUnencrypted(e,t,s,i){const{audioTrack:r,videoTrack:n,id3Track:o,textTrack:c}=this.demuxer.demux(e,t,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(r,n,o,c,t,s,!1,this.id),chunkMeta:i}}transmuxSampleAes(e,t,s,i,r){return this.demuxer.demuxSampleAes(e,t,s).then(n=>({remuxResult:this.remuxer.remux(n.audioTrack,n.videoTrack,n.id3Track,n.textTrack,s,i,!1,this.id),chunkMeta:r}))}configureTransmuxer(e){const{config:t,observer:s,typeSupported:i}=this;let r;for(let u=0,d=Ps.length;u0&&e?.key!=null&&e.iv!==null&&e.method!=null&&(t=e),t}const mi=a=>({remuxResult:{},chunkMeta:a});function os(a){return"then"in a&&a.then instanceof Function}class eu{constructor(e,t,s,i,r){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=e,this.videoCodec=t,this.initSegmentData=s,this.duration=i,this.defaultInitPts=r||null}}class tu{constructor(e,t,s,i,r,n){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=e,this.contiguous=t,this.accurateTimeOffset=s,this.trackSwitch=i,this.timeOffset=r,this.initSegmentChange=n}}let Rn=0;class ao{constructor(e,t,s,i){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=Rn++,this.observer=void 0,this.frag=null,this.part=null,this.useWorker=void 0,this.workerContext=null,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.onWorkerMessage=c=>{const l=c.data,h=this.hls;if(!(!h||!(l!=null&&l.event)||l.instanceNo!==this.instanceNo))switch(l.event){case"init":{var u;const d=(u=this.workerContext)==null?void 0:u.objectURL;d&&self.URL.revokeObjectURL(d);break}case"transmuxComplete":{this.handleTransmuxComplete(l.data);break}case"flush":{this.onFlush(l.data);break}case"workerLog":{h.logger[l.data.logType]&&h.logger[l.data.logType](l.data.message);break}default:{l.data=l.data||{},l.data.frag=this.frag,l.data.part=this.part,l.data.id=this.id,h.trigger(l.event,l.data);break}}},this.onWorkerError=c=>{if(!this.hls)return;const l=new Error(`${c.message} (${c.filename}:${c.lineno})`);this.hls.config.enableWorker=!1,this.hls.logger.warn(`Error in "${this.id}" Web Worker, fallback to inline`),this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:l})};const r=e.config;this.hls=e,this.id=t,this.useWorker=!!r.enableWorker,this.onTransmuxComplete=s,this.onFlush=i;const n=(c,l)=>{l=l||{},l.frag=this.frag||void 0,c===m.ERROR&&(l=l,l.parent=this.id,l.part=this.part,this.error=l.error),this.hls.trigger(c,l)};this.observer=new dr,this.observer.on(m.FRAG_DECRYPTED,n),this.observer.on(m.ERROR,n);const o=$r(r.preferManagedMediaSource);if(this.useWorker&&typeof Worker<"u"){const c=this.hls.logger;if(r.workerPath||nh()){try{r.workerPath?(c.log(`loading Web Worker ${r.workerPath} for "${t}"`),this.workerContext=oh(r.workerPath)):(c.log(`injecting Web Worker for "${t}"`),this.workerContext=ah());const{worker:h}=this.workerContext;h.addEventListener("message",this.onWorkerMessage),h.addEventListener("error",this.onWorkerError),h.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:o,id:t,config:ce(r)})}catch(h){c.warn(`Error setting up "${t}" Web Worker, fallback to inline`,h),this.terminateWorker(),this.error=null,this.transmuxer=new Ln(this.observer,o,r,"",t,e.logger)}return}}this.transmuxer=new Ln(this.observer,o,r,"",t,e.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){const e=this.instanceNo;this.instanceNo=Rn++;const t=this.hls.config,s=$r(t.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:"reset",resetNo:e,typeSupported:s,id:this.id,config:ce(t)})}}terminateWorker(){if(this.workerContext){const{worker:e}=this.workerContext;this.workerContext=null,e.removeEventListener("message",this.onWorkerMessage),e.removeEventListener("error",this.onWorkerError),lh(this.hls.config.workerPath)}}destroy(){if(this.workerContext)this.terminateWorker(),this.onWorkerMessage=this.onWorkerError=null;else{const t=this.transmuxer;t&&(t.destroy(),this.transmuxer=null)}const e=this.observer;e&&e.removeAllListeners(),this.frag=null,this.part=null,this.observer=null,this.hls=null}push(e,t,s,i,r,n,o,c,l,h){var u,d;l.transmuxing.start=self.performance.now();const{instanceNo:g,transmuxer:f}=this,p=n?n.start:r.start,y=r.decryptdata,E=this.frag,v=!(E&&r.cc===E.cc),T=!(E&&l.level===E.level),S=E?l.sn-E.sn:-1,x=this.part?l.part-this.part.index:-1,D=S===0&&l.id>1&&l.id===E?.stats.chunkCount,A=!T&&(S===1||S===0&&(x===1||D&&x<=0)),L=self.performance.now();(T||S||r.stats.parsing.start===0)&&(r.stats.parsing.start=L),n&&(x||!A)&&(n.stats.parsing.start=L);const R=!(E&&((u=r.initSegment)==null?void 0:u.url)===((d=E.initSegment)==null?void 0:d.url)),I=new tu(v,A,c,T,p,R);if(!A||v||R){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${r.type} sn: ${l.sn}${l.part>-1?" part: "+l.part:""} ${this.id===Y.MAIN?"level":"track"}: ${l.level} id: ${l.id} +${t.m3u8}`)}function Oa(a,e,t=!0){const s=e.startSN+e.skippedSegments-a.startSN,i=a.fragments,r=s>=0;let n=0;if(r&&se){const r=s[s.length-1].duration*1e3;r{var s;(s=e.details)==null||s.fragments.forEach(i=>{i.level=t,i.initSegment&&(i.initSegment.level=t)})})}function Jc(a,e){return a!==e&&e?yn(a)!==yn(e):!1}function yn(a){return a.replace(/\?[^?]*$/,"")}function es(a,e){for(let s=0,i=a.length;sa.startCC)}function En(a,e){const t=a.start+e;a.startPTS=t,a.setStart(t),a.endPTS=t+a.duration}function Ua(a,e){const t=e.fragments;for(let s=0,i=t.length;s{const{config:n,fragCurrent:o,media:c,mediaBuffer:l,state:h}=this,u=c?c.currentTime:0,d=Z.bufferInfo(l||c,u,n.maxBufferHole),g=!d.len;if(this.log(`Media seeking to ${V(u)?u.toFixed(3):u}, state: ${h}, ${g?"out of":"in"} buffer`),this.state===w.ENDED)this.resetLoadingState();else if(o){const f=n.maxFragLookUpTolerance,p=o.start-f,y=o.start+o.duration+f;if(g||yd.end){const E=u>y;(uf&&(this.lastCurrentTime=u),!this.loadingParts){const p=Math.max(d.end,u),y=this.shouldLoadParts(this.getLevelDetails(),p);y&&(this.log(`LL-Part loading ON after seeking to ${u.toFixed(2)} with buffer @${p.toFixed(2)}`),this.loadingParts=y)}}this.hls.hasEnoughToStart||(this.log(`Setting ${g?"startPosition":"nextLoadPosition"} to ${u} for seek without enough to start`),this.nextLoadPosition=u,g&&(this.startPosition=u)),g&&this.state===w.IDLE&&this.tickImmediate()},this.onMediaEnded=()=>{this.log("setting startPosition to 0 because media ended"),this.startPosition=this.lastCurrentTime=0},this.playlistType=r,this.hls=e,this.fragmentLoader=new Cc(e.config),this.keyLoader=s,this.fragmentTracker=t,this.config=e.config,this.decrypter=new or(e.config)}registerListeners(){const{hls:e}=this;e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.ERROR,this.onError,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(e){}stopLoad(){if(this.state===w.STOPPED)return;this.fragmentLoader.abort(),this.keyLoader.abort(this.playlistType);const e=this.fragCurrent;e!=null&&e.loader&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=w.STOPPED}get startPositionValue(){const{nextLoadPosition:e,startPosition:t}=this;return t===-1&&e?e:t}get bufferingEnabled(){return this.buffering}pauseBuffering(){this.buffering=!1}resumeBuffering(){this.buffering=!0}get inFlightFrag(){return{frag:this.fragCurrent,state:this.state}}_streamEnded(e,t){if(t.live||!this.media)return!1;const s=e.end||0,i=this.config.timelineOffset||0;if(s<=i)return!1;const r=e.buffered;this.config.maxBufferHole&&r&&r.length>1&&(e=Z.bufferedInfo(r,e.start,0));const n=e.nextStart;if(n&&n>i&&n{const n=r.frag;if(this.fragContextChanged(n)){this.warn(`${n.type} sn: ${n.sn}${r.part?" part: "+r.part.index:""} of ${this.fragInfo(n,!1,r.part)}) was dropped during download.`),this.fragmentTracker.removeFragment(n);return}n.stats.chunkCount++,this._handleFragmentLoadProgress(r)};this._doFragLoad(e,t,s,i).then(r=>{if(!r)return;const n=this.state,o=r.frag;if(this.fragContextChanged(o)){(n===w.FRAG_LOADING||!this.fragCurrent&&n===w.PARSING)&&(this.fragmentTracker.removeFragment(o),this.state=w.IDLE);return}"payload"in r&&(this.log(`Loaded ${o.type} sn: ${o.sn} of ${this.playlistLabel()} ${o.level}`),this.hls.trigger(m.FRAG_LOADED,r)),this._handleFragmentLoadComplete(r)}).catch(r=>{this.state===w.STOPPED||this.state===w.ERROR||(this.warn(`Frag error: ${r?.message||r}`),this.resetFragmentLoading(e))})}clearTrackerIfNeeded(e){var t;const{fragmentTracker:s}=this;if(s.getState(e)===Ie.APPENDING){const r=e.type,n=this.getFwdBufferInfo(this.mediaBuffer,r),o=Math.max(e.duration,n?n.len:this.config.maxBufferLength),c=this.backtrackFragment;((c?e.sn-c.sn:0)===1||this.reduceMaxBufferLength(o,e.duration))&&s.removeFragment(e)}else((t=this.mediaBuffer)==null?void 0:t.buffered.length)===0?s.removeAllFragments():s.hasParts(e.type)&&(s.detectPartialFragments({frag:e,part:null,stats:e.stats,id:e.type}),s.getState(e)===Ie.PARTIAL&&s.removeFragment(e))}checkLiveUpdate(e){if(e.updated&&!e.live){const t=e.fragments[e.fragments.length-1];this.fragmentTracker.detectPartialFragments({frag:t,part:null,stats:t.stats,id:t.type})}e.fragments[0]||(e.deltaUpdateFailed=!0)}waitForLive(e){const t=e.details;return t?.live&&t.type!=="EVENT"&&(this.levelLastLoaded!==e||t.expired)}flushMainBuffer(e,t,s=null){if(!(e-t))return;const i={startOffset:e,endOffset:t,type:s};this.hls.trigger(m.BUFFER_FLUSHING,i)}_loadInitSegment(e,t){this._doFragLoad(e,t).then(s=>{const i=s?.frag;if(!i||this.fragContextChanged(i)||!this.levels)throw new Error("init load aborted");return s}).then(s=>{const{hls:i}=this,{frag:r,payload:n}=s,o=r.decryptdata;if(n&&n.byteLength>0&&o!=null&&o.key&&o.iv&&Vt(o.method)){const c=self.performance.now();return this.decrypter.decrypt(new Uint8Array(n),o.key.buffer,o.iv.buffer,cr(o.method)).catch(l=>{throw i.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_DECRYPT_ERROR,fatal:!1,error:l,reason:l.message,frag:r}),l}).then(l=>{const h=self.performance.now();return i.trigger(m.FRAG_DECRYPTED,{frag:r,payload:l,stats:{tstart:c,tdecrypt:h}}),s.payload=l,this.completeInitSegmentLoad(s)})}return this.completeInitSegmentLoad(s)}).catch(s=>{this.state===w.STOPPED||this.state===w.ERROR||(this.warn(s),this.resetFragmentLoading(e))})}completeInitSegmentLoad(e){const{levels:t}=this;if(!t)throw new Error("init load aborted, missing levels");const s=e.frag.stats;this.state!==w.STOPPED&&(this.state=w.IDLE),e.frag.data=new Uint8Array(e.payload),s.parsing.start=s.buffering.start=self.performance.now(),s.parsing.end=s.buffering.end=self.performance.now(),this.tick()}unhandledEncryptionError(e,t){var s,i;const r=e.tracks;if(r&&!t.encrypted&&((s=r.audio)!=null&&s.encrypted||(i=r.video)!=null&&i.encrypted)&&(!this.config.emeEnabled||!this.keyLoader.emeController)){const n=this.media,o=new Error(`Encrypted track with no key in ${this.fragInfo(t)} (media ${n?"attached mediaKeys: "+n.mediaKeys:"detached"})`);return this.warn(o.message),!n||n.mediaKeys?!1:(this.hls.trigger(m.ERROR,{type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_KEYS,fatal:!1,error:o,frag:t}),this.resetTransmuxer(),!0)}return!1}fragContextChanged(e){const{fragCurrent:t}=this;return!e||!t||e.sn!==t.sn||e.level!==t.level}fragBufferedComplete(e,t){const s=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log(`Buffered ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)} > buffer:${s?sh.toString(Z.getBuffered(s)):"(detached)"})`),Te(e)){var i;if(e.type!==Y.SUBTITLE){const n=e.elementaryStreams;if(!Object.keys(n).some(o=>!!n[o])){this.state=w.IDLE;return}}const r=(i=this.levels)==null?void 0:i[e.level];r!=null&&r.fragmentError&&(this.log(`Resetting level fragment error count of ${r.fragmentError} on frag buffered`),r.fragmentError=0)}this.state=w.IDLE}_handleFragmentLoadComplete(e){const{transmuxer:t}=this;if(!t)return;const{frag:s,part:i,partsLoaded:r}=e,n=!r||r.length===0||r.some(c=>!c),o=new lr(s.level,s.sn,s.stats.chunkCount+1,0,i?i.index:-1,!n);t.flush(o)}_handleFragmentLoadProgress(e){}_doFragLoad(e,t,s=null,i){var r;this.fragCurrent=e;const n=t.details;if(!this.levels||!n)throw new Error(`frag load aborted, missing level${n?"":" detail"}s`);let o=null;if(e.encrypted&&!((r=e.decryptdata)!=null&&r.key)){if(this.log(`Loading key for ${e.sn} of [${n.startSN}-${n.endSN}], ${this.playlistLabel()} ${e.level}`),this.state=w.KEY_LOADING,this.fragCurrent=e,o=this.keyLoader.load(e).then(d=>{if(!this.fragContextChanged(d.frag))return this.hls.trigger(m.KEY_LOADED,d),this.state===w.KEY_LOADING&&(this.state=w.IDLE),d}),this.hls.trigger(m.KEY_LOADING,{frag:e}),this.fragCurrent===null)return this.log("context changed in KEY_LOADING"),Promise.resolve(null)}else e.encrypted||(o=this.keyLoader.loadClear(e,n.encryptedFragments,this.startFragRequested),o&&this.log("[eme] blocking frag load until media-keys acquired"));const c=this.fragPrevious;if(Te(e)&&(!c||e.sn!==c.sn)){const d=this.shouldLoadParts(t.details,e.end);d!==this.loadingParts&&(this.log(`LL-Part loading ${d?"ON":"OFF"} loading sn ${c?.sn}->${e.sn}`),this.loadingParts=d)}if(s=Math.max(e.start,s||0),this.loadingParts&&Te(e)){const d=n.partList;if(d&&i){s>n.fragmentEnd&&n.fragmentHint&&(e=n.fragmentHint);const g=this.getNextPart(d,e,s);if(g>-1){const f=d[g];e=this.fragCurrent=f.fragment,this.log(`Loading ${e.type} sn: ${e.sn} part: ${f.index} (${g}/${d.length-1}) of ${this.fragInfo(e,!1,f)}) cc: ${e.cc} [${n.startSN}-${n.endSN}], target: ${parseFloat(s.toFixed(3))}`),this.nextLoadPosition=f.start+f.duration,this.state=w.FRAG_LOADING;let p;return o?p=o.then(y=>!y||this.fragContextChanged(y.frag)?null:this.doFragPartsLoad(e,f,t,i)).catch(y=>this.handleFragLoadError(y)):p=this.doFragPartsLoad(e,f,t,i).catch(y=>this.handleFragLoadError(y)),this.hls.trigger(m.FRAG_LOADING,{frag:e,part:f,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):p}else if(!e.url||this.loadedEndOfParts(d,s))return Promise.resolve(null)}}if(Te(e)&&this.loadingParts){var l;this.log(`LL-Part loading OFF after next part miss @${s.toFixed(2)} Check buffer at sn: ${e.sn} loaded parts: ${(l=n.partList)==null?void 0:l.filter(d=>d.loaded).map(d=>`[${d.start}-${d.end}]`)}`),this.loadingParts=!1}else if(!e.url)return Promise.resolve(null);this.log(`Loading ${e.type} sn: ${e.sn} of ${this.fragInfo(e,!1)}) cc: ${e.cc} ${"["+n.startSN+"-"+n.endSN+"]"}, target: ${parseFloat(s.toFixed(3))}`),V(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=w.FRAG_LOADING;const h=this.config.progressive&&e.type!==Y.SUBTITLE;let u;return h&&o?u=o.then(d=>!d||this.fragContextChanged(d.frag)?null:this.fragmentLoader.load(e,i)).catch(d=>this.handleFragLoadError(d)):u=Promise.all([this.fragmentLoader.load(e,h?i:void 0),o]).then(([d])=>(!h&&i&&i(d),d)).catch(d=>this.handleFragLoadError(d)),this.hls.trigger(m.FRAG_LOADING,{frag:e,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):u}doFragPartsLoad(e,t,s,i){return new Promise((r,n)=>{var o;const c=[],l=(o=s.details)==null?void 0:o.partList,h=u=>{this.fragmentLoader.loadPart(e,u,i).then(d=>{c[u.index]=d;const g=d.part;this.hls.trigger(m.FRAG_LOADED,d);const f=pn(s.details,e.sn,u.index+1)||Na(l,e.sn,u.index+1);if(f)h(f);else return r({frag:e,part:g,partsLoaded:c})}).catch(n)};h(t)})}handleFragLoadError(e){if("data"in e){const t=e.data;t.frag&&t.details===_.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):t.frag&&t.type===W.KEY_SYSTEM_ERROR?(t.frag.abortRequests(),this.resetStartWhenNotLoaded(),this.resetFragmentLoading(t.frag)):this.hls.trigger(m.ERROR,t)}else this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.INTERNAL_EXCEPTION,err:e,error:e,fatal:!0});return null}_handleTransmuxerFlush(e){const t=this.getCurrentContext(e);if(!t||this.state!==w.PARSING){!this.fragCurrent&&this.state!==w.STOPPED&&this.state!==w.ERROR&&(this.state=w.IDLE);return}const{frag:s,part:i,level:r}=t,n=self.performance.now();s.stats.parsing.end=n,i&&(i.stats.parsing.end=n);const o=this.getLevelDetails(),l=o&&s.sn>o.endSN||this.shouldLoadParts(o,s.end);l!==this.loadingParts&&(this.log(`LL-Part loading ${l?"ON":"OFF"} after parsing segment ending @${s.end.toFixed(2)}`),this.loadingParts=l),this.updateLevelTiming(s,i,r,e.partial)}shouldLoadParts(e,t){if(this.config.lowLatencyMode){if(!e)return this.loadingParts;if(e.partList){var s;const r=e.partList[0];if(r.fragment.type===Y.SUBTITLE)return!1;const n=r.end+(((s=e.fragmentHint)==null?void 0:s.duration)||0);if(t>=n){var i;if((this.hls.hasEnoughToStart?((i=this.media)==null?void 0:i.currentTime)||this.lastCurrentTime:this.getLoadPosition())>r.start-r.fragment.duration)return!0}}}return!1}getCurrentContext(e){const{levels:t,fragCurrent:s}=this,{level:i,sn:r,part:n}=e;if(!(t!=null&&t[i]))return this.warn(`Levels object was unset while buffering fragment ${r} of ${this.playlistLabel()} ${i}. The current chunk will not be buffered.`),null;const o=t[i],c=o.details,l=n>-1?pn(c,r,n):null,h=l?l.fragment:Ma(c,r,s);return h?(s&&s!==h&&(h.stats=s.stats),{frag:h,part:l,level:o}):null}bufferFragmentData(e,t,s,i,r){if(this.state!==w.PARSING)return;const{data1:n,data2:o}=e;let c=n;if(o&&(c=We(n,o)),!c.length)return;const l=this.initPTS[t.cc],h=l?-l.baseTime/l.timescale:void 0,u={type:e.type,frag:t,part:s,chunkMeta:i,offset:h,parent:t.type,data:c};if(this.hls.trigger(m.BUFFER_APPENDING,u),e.dropped&&e.independent&&!s){if(r)return;this.flushBufferGap(t)}}flushBufferGap(e){const t=this.media;if(!t)return;if(!Z.isBuffered(t,t.currentTime)){this.flushMainBuffer(0,e.start);return}const s=t.currentTime,i=Z.bufferInfo(t,s,0),r=e.duration,n=Math.min(this.config.maxFragLookUpTolerance*2,r*.25),o=Math.max(Math.min(e.start-n,i.end-n),s+n);e.start-o>n&&this.flushMainBuffer(o,e.start)}getFwdBufferInfo(e,t){var s;const i=this.getLoadPosition();if(!V(i))return null;const n=this.lastCurrentTime>i||(s=this.media)!=null&&s.paused?0:this.config.maxBufferHole;return this.getFwdBufferInfoAtPos(e,i,t,n)}getFwdBufferInfoAtPos(e,t,s,i){const r=Z.bufferInfo(e,t,i);if(r.len===0&&r.nextStart!==void 0){const n=this.fragmentTracker.getBufferedFrag(t,s);if(n&&(r.nextStart<=n.end||n.gap)){const o=Math.max(Math.min(r.nextStart,n.end)-t,i);return Z.bufferInfo(e,t,o)}}return r}getMaxBufferLength(e){const{config:t}=this;let s;return e?s=Math.max(8*t.maxBufferSize/e,t.maxBufferLength):s=t.maxBufferLength,Math.min(s,t.maxMaxBufferLength)}reduceMaxBufferLength(e,t){const s=this.config,i=Math.max(Math.min(e-t,s.maxBufferLength),t),r=Math.max(e-t*3,s.maxMaxBufferLength/2,i);return r>=i?(s.maxMaxBufferLength=r,this.warn(`Reduce max buffer length to ${r}s`),!0):!1}getAppendedFrag(e,t=Y.MAIN){const s=this.fragmentTracker?this.fragmentTracker.getAppendedFrag(e,t):null;return s&&"fragment"in s?s.fragment:s}getNextFragment(e,t){const s=t.fragments,i=s.length;if(!i)return null;const{config:r}=this,n=s[0].start,o=r.lowLatencyMode&&!!t.partList;let c=null;if(t.live){const u=r.initialLiveManifestSize;if(i=n?d:g)||c.start:e;this.log(`Setting startPosition to ${f} to match start frag at live edge. mainStart: ${d} liveSyncPosition: ${g} frag.start: ${(l=c)==null?void 0:l.start}`),this.startPosition=this.nextLoadPosition=f}}else e<=n&&(c=s[0]);if(!c){const u=this.loadingParts?t.partEnd:t.fragmentEnd;c=this.getFragmentAtPosition(e,u,t)}let h=this.filterReplacedPrimary(c,t);if(!h&&c){const u=c.sn-t.startSN;h=this.filterReplacedPrimary(s[u+1]||null,t)}return this.mapToInitFragWhenRequired(h)}isLoopLoading(e,t){const s=this.fragmentTracker.getState(e);return(s===Ie.OK||s===Ie.PARTIAL&&!!e.gap)&&this.nextLoadPosition>t}getNextFragmentLoopLoading(e,t,s,i,r){let n=null;if(e.gap&&(n=this.getNextFragment(this.nextLoadPosition,t),n&&!n.gap&&s.nextStart)){const o=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,s.nextStart,i,0);if(o!==null&&s.len+o.len>=r){const c=n.sn;return this.loopSn!==c&&(this.log(`buffer full after gaps in "${i}" playlist starting at sn: ${c}`),this.loopSn=c),null}}return this.loopSn=void 0,n}get primaryPrefetch(){if(vn(this.config)){var e;if((e=this.hls.interstitialsManager)==null||(e=e.playingItem)==null?void 0:e.event)return!0}return!1}filterReplacedPrimary(e,t){if(!e)return e;if(vn(this.config)&&e.type!==Y.SUBTITLE){const s=this.hls.interstitialsManager,i=s?.bufferingItem;if(i){const n=i.event;if(n){if(n.appendInPlace||Math.abs(e.start-i.start)>1||i.start===0)return null}else if(e.end<=i.start&&t?.live===!1||e.start>i.end&&i.nextEvent&&(i.nextEvent.appendInPlace||e.start-i.end>1))return null}const r=s?.playerQueue;if(r)for(let n=r.length;n--;){const o=r[n].interstitial;if(o.appendInPlace&&e.start>=o.startTime&&e.end<=o.resumeTime)return null}}return e}mapToInitFragWhenRequired(e){return e!=null&&e.initSegment&&!e.initSegment.data&&!this.bitrateTest?e.initSegment:e}getNextPart(e,t,s){let i=-1,r=!1,n=!0;for(let o=0,c=e.length;o-1&&ss.start)return!0}return!1}getInitialLiveFragment(e){const t=e.fragments,s=this.fragPrevious;let i=null;if(s){if(e.hasProgramDateTime&&(this.log(`Live playlist, switching playlist, load frag with same PDT: ${s.programDateTime}`),i=Ec(t,s.endProgramDateTime,this.config.maxFragLookUpTolerance)),!i){const r=s.sn+1;if(r>=e.startSN&&r<=e.endSN){const n=t[r-e.startSN];s.cc===n.cc&&(i=n,this.log(`Live playlist, switching playlist, load frag with next SN: ${i.sn}`))}i||(i=xa(e,s.cc,s.end),i&&this.log(`Live playlist, switching playlist, load frag with same CC: ${i.sn}`))}}else{const r=this.hls.liveSyncPosition;r!==null&&(i=this.getFragmentAtPosition(r,this.bitrateTest?e.fragmentEnd:e.edge,e))}return i}getFragmentAtPosition(e,t,s){const{config:i}=this;let{fragPrevious:r}=this,{fragments:n,endSN:o}=s;const{fragmentHint:c}=s,{maxFragLookUpTolerance:l}=i,h=s.partList,u=!!(this.loadingParts&&h!=null&&h.length&&c);u&&!this.bitrateTest&&h[h.length-1].fragment.sn===c.sn&&(n=n.concat(c),o=c.sn);let d;if(et-l||(g=this.media)!=null&&g.paused||!this.startFragRequested?0:l;d=wt(r,n,e,p)}else d=n[n.length-1];if(d){const f=d.sn-s.startSN,p=this.fragmentTracker.getState(d);if((p===Ie.OK||p===Ie.PARTIAL&&d.gap)&&(r=d),r&&d.sn===r.sn&&(!u||h[0].fragment.sn>d.sn||!s.live)&&d.level===r.level){const E=n[f+1];d.sn${e.startSN} fragments: ${i}`),c}return r}waitForCdnTuneIn(e){return e.live&&e.canBlockReload&&e.partTarget&&e.tuneInGoal>Math.max(e.partHoldBack,e.partTarget*3)}setStartPosition(e,t){let s=this.startPosition;s=0&&(s=this.nextLoadPosition),s}handleFragLoadAborted(e,t){this.transmuxer&&e.type===this.playlistType&&Te(e)&&e.stats.aborted&&(this.log(`Fragment ${e.sn}${t?" part "+t.index:""} of ${this.playlistLabel()} ${e.level} was aborted`),this.resetFragmentLoading(e))}resetFragmentLoading(e){(!this.fragCurrent||!this.fragContextChanged(e)&&this.state!==w.FRAG_LOADING_WAITING_RETRY)&&(this.state=w.IDLE)}onFragmentOrKeyLoadError(e,t){var s;if(t.chunkMeta&&!t.frag){const E=this.getCurrentContext(t.chunkMeta);E&&(t.frag=E.frag)}const i=t.frag;if(!i||i.type!==e||!this.levels)return;if(this.fragContextChanged(i)){var r;this.warn(`Frag load error must match current frag to retry ${i.url} > ${(r=this.fragCurrent)==null?void 0:r.url}`);return}const n=t.details===_.FRAG_GAP;n&&this.fragmentTracker.fragBuffered(i,!0);const o=t.errorAction;if(!o){this.state=w.ERROR;return}const{action:c,flags:l,retryCount:h=0,retryConfig:u}=o,d=!!u,g=d&&c===be.RetryRequest,f=d&&!o.resolved&&l===Ke.MoveAllAlternatesMatchingHost,p=(s=this.hls.latestLevelDetails)==null?void 0:s.live;if(!g&&f&&Te(i)&&!i.endList&&p&&!Ia(t))this.resetFragmentErrors(e),this.treatAsGap(i),o.resolved=!0;else if((g||f)&&h=t||s&&!Mi(0))&&(s&&this.log("Connection restored (online)"),this.resetStartWhenNotLoaded(),this.state=w.IDLE)}reduceLengthAndFlushBuffer(e){if(this.state===w.PARSING||this.state===w.PARSED){const t=e.frag,s=e.parent,i=this.getFwdBufferInfo(this.mediaBuffer,s),r=i&&i.len>.5;r&&this.reduceMaxBufferLength(i.len,t?.duration||10);const n=!r;return n&&this.warn(`Buffer full error while media.currentTime (${this.getLoadPosition()}) is not buffered, flush ${s} buffer`),t&&(this.fragmentTracker.removeFragment(t),this.nextLoadPosition=t.start),this.resetLoadingState(),n}return!1}resetFragmentErrors(e){e===Y.AUDIO&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.state!==w.STOPPED&&(this.state=w.IDLE)}afterBufferFlushed(e,t,s){if(!e)return;const i=Z.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,i,s),this.state===w.ENDED&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==w.STOPPED&&(this.state=w.IDLE)}resetStartWhenNotLoaded(){if(!this.hls.hasEnoughToStart){this.startFragRequested=!1;const e=this.levelLastLoaded,t=e?e.details:null;t!=null&&t.live?(this.log("resetting startPosition for live start"),this.startPosition=-1,this.setStartPosition(t,t.fragmentStart),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}}resetWhenMissingContext(e){this.log(`Loading context changed while buffering sn ${e.sn} of ${this.playlistLabel()} ${e.level===-1?"":e.level}. This chunk will not be buffered.`),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(),this.resetLoadingState()}removeUnbufferedFrags(e=0){this.fragmentTracker.removeFragmentsInRange(e,1/0,this.playlistType,!1,!0)}updateLevelTiming(e,t,s,i){const r=s.details;if(!r){this.warn("level.details undefined");return}if(!Object.keys(e.elementaryStreams).reduce((c,l)=>{const h=e.elementaryStreams[l];if(h){const u=h.endPTS-h.startPTS;if(u<=0)return this.warn(`Could not parse fragment ${e.sn} ${l} duration reliably (${u})`),c||!1;const d=i?0:wa(r,e,h.startPTS,h.endPTS,h.startDTS,h.endDTS,this);return this.hls.trigger(m.LEVEL_PTS_UPDATED,{details:r,level:s,drift:d,type:l,frag:e,start:h.startPTS,end:h.endPTS}),!0}return c},!1)){var o;const c=((o=this.transmuxer)==null?void 0:o.error)===null;if((s.fragmentError===0||c&&(s.fragmentError<2||e.endList))&&this.treatAsGap(e,s),c){const l=new Error(`Found no media in fragment ${e.sn} of ${this.playlistLabel()} ${e.level} resetting transmuxer to fallback to playlist timing`);if(this.warn(l.message),this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,fatal:!1,error:l,frag:e,reason:`Found no media in msn ${e.sn} of ${this.playlistLabel()} "${s.url}"`}),!this.hls)return;this.resetTransmuxer()}}this.state=w.PARSED,this.log(`Parsed ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)})`),this.hls.trigger(m.FRAG_PARSED,{frag:e,part:t})}playlistLabel(){return this.playlistType===Y.MAIN?"level":"track"}fragInfo(e,t=!0,s){var i,r;return`${this.playlistLabel()} ${e.level} (${s?"part":"frag"}:[${((i=t&&!s?e.startPTS:(s||e).start)!=null?i:NaN).toFixed(3)}-${((r=t&&!s?e.endPTS:(s||e).end)!=null?r:NaN).toFixed(3)}]${s&&e.type==="main"?"INDEPENDENT="+(s.independent?"YES":"NO"):""}`}treatAsGap(e,t){t&&t.fragmentError++,e.gap=!0,this.fragmentTracker.removeFragment(e),this.fragmentTracker.fragBuffered(e,!0)}resetTransmuxer(){var e;(e=this.transmuxer)==null||e.reset()}recoverWorkerError(e){e.event==="demuxerWorker"&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(),this.resetLoadingState())}set state(e){const t=this._state;t!==e&&(this._state=e,this.log(`${t}->${e}`))}get state(){return this._state}}function vn(a){return!!a.interstitialsController&&a.enableInterstitialPlayback!==!1}class Ga{constructor(){this.chunks=[],this.dataLength=0}push(e){this.chunks.push(e),this.dataLength+=e.length}flush(){const{chunks:e,dataLength:t}=this;let s;if(e.length)e.length===1?s=e[0]:s=ih(e,t);else return new Uint8Array(0);return this.reset(),s}reset(){this.chunks.length=0,this.dataLength=0}}function ih(a,e){const t=new Uint8Array(e);let s=0;for(let i=0;i0)return a.subarray(t,t+s)}function hh(a,e,t,s){const i=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],r=e[t+2],n=r>>2&15;if(n>12){const g=new Error(`invalid ADTS 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vh(a){return a&&a.buffer instanceof ArrayBuffer&&a.byteLength!==void 0&&a.byteOffset!==void 0}function Th(a){const e={key:a.type,description:"",data:"",mimeType:null,pictureType:null},t=3;if(a.size<2)return;if(a.data[0]!==t){console.log("Ignore frame with unrecognized character encoding");return}const s=a.data.subarray(1).indexOf(0);if(s===-1)return;const i=Ye(di(a.data,1,s)),r=a.data[2+s],n=a.data.subarray(3+s).indexOf(0);if(n===-1)return;const o=Ye(di(a.data,3+s,n));let c;return i==="-->"?c=Ye(di(a.data,4+s+n)):c=ph(a.data.subarray(4+s+n)),e.mimeType=i,e.pictureType=r,e.description=o,e.data=c,e}function Sh(a){if(a.size<2)return;const e=Ye(a.data,!0),t=new Uint8Array(a.data.subarray(e.length+1));return{key:a.type,info:e,data:t.buffer}}function xh(a){if(a.size<2)return;if(a.type==="TXXX"){let t=1;const s=Ye(a.data.subarray(t),!0);t+=s.length+1;const i=Ye(a.data.subarray(t));return{key:a.type,info:s,data:i}}const e=Ye(a.data.subarray(1));return{key:a.type,info:"",data:e}}function Ah(a){if(a.type==="WXXX"){if(a.size<2)return;let t=1;const s=Ye(a.data.subarray(t),!0);t+=s.length+1;const i=Ye(a.data.subarray(t));return{key:a.type,info:s,data:i}}const e=Ye(a.data);return{key:a.type,info:"",data:e}}function Ih(a){return a.type==="PRIV"?Sh(a):a.type[0]==="W"?Ah(a):a.type==="APIC"?Th(a):xh(a)}function Lh(a){const e=String.fromCharCode(a[0],a[1],a[2],a[3]),t=zs(a,4),s=10;return{type:e,size:t,data:a.subarray(s,s+t)}}const ps=10,Rh=10;function ja(a){let e=0;const t=[];for(;fr(a,e);){const s=zs(a,e+6);a[e+5]>>6&1&&(e+=ps),e+=ps;const i=e+s;for(;e+Rh0&&o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:He.audioId3,duration:Number.POSITIVE_INFINITY});i{if(V(a))return a*90;const s=t?t.baseTime*9e4/t.timescale:0;return e*9e4+s};let ys=null;const Dh=[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],Ch=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],Ph=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],kh=[0,1,1,4];function za(a,e,t,s,i){if(t+24>e.length)return;const r=Qa(e,t);if(r&&t+r.frameLength<=e.length){const n=r.samplesPerFrame*9e4/r.sampleRate,o=s+i*n,c={unit:e.subarray(t,t+r.frameLength),pts:o,dts:o};return a.config=[],a.channelCount=r.channelCount,a.samplerate=r.sampleRate,a.samples.push(c),{sample:c,length:r.frameLength,missing:0}}}function Qa(a,e){const t=a[e+1]>>3&3,s=a[e+1]>>1&3,i=a[e+2]>>4&15,r=a[e+2]>>2&3;if(t!==1&&i!==0&&i!==15&&r!==3){const n=a[e+2]>>1&1,o=a[e+3]>>6,c=t===3?3-s:s===3?3:4,l=Dh[c*14+i-1]*1e3,u=Ch[(t===3?0:t===2?1:2)*3+r],d=o===3?1:2,g=Ph[t][s],f=kh[s],p=g*8*f,y=Math.floor(g*l/u+n)*f;if(ys===null){const T=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);ys=T?parseInt(T[1]):0}return ys&&ys<=87&&s===2&&l>=224e3&&o===0&&(a[e+3]=a[e+3]|128),{sampleRate:u,channelCount:d,frameLength:y,samplesPerFrame:p}}}function yr(a,e){return a[e]===255&&(a[e+1]&224)===224&&(a[e+1]&6)!==0}function Za(a,e){return e+1{let t=0,s=5;e+=s;const i=new Uint32Array(1),r=new Uint32Array(1),n=new Uint8Array(1);for(;s>0;){n[0]=a[e];const o=Math.min(s,8),c=8-o;r[0]=4278190080>>>24+c<>c,t=t?t<e.length||e[t]!==11||e[t+1]!==119)return-1;const r=e[t+4]>>6;if(r>=3)return-1;const o=[48e3,44100,32e3][r],c=e[t+4]&63,h=[64,69,96,64,70,96,80,87,120,80,88,120,96,104,144,96,105,144,112,121,168,112,122,168,128,139,192,128,140,192,160,174,240,160,175,240,192,208,288,192,209,288,224,243,336,224,244,336,256,278,384,256,279,384,320,348,480,320,349,480,384,417,576,384,418,576,448,487,672,448,488,672,512,557,768,512,558,768,640,696,960,640,697,960,768,835,1152,768,836,1152,896,975,1344,896,976,1344,1024,1114,1536,1024,1115,1536,1152,1253,1728,1152,1254,1728,1280,1393,1920,1280,1394,1920][c*3+r]*2;if(t+h>e.length)return-1;const u=e[t+6]>>5;let d=0;u===2?d+=2:(u&1&&u!==1&&(d+=2),u&4&&(d+=2));const g=(e[t+6]<<8|e[t+7])>>12-d&1,p=[2,1,2,3,3,4,4,5][u]+g,y=e[t+5]>>3,E=e[t+5]&7,v=new Uint8Array([r<<6|y<<1|E>>2,(E&3)<<6|u<<3|g<<2|c>>4,c<<4&224]),T=1536/o*9e4,S=s+i*T,x=e.subarray(t,t+h);return a.config=v,a.channelCount=p,a.samplerate=o,a.samples.push({unit:x,pts:S}),h}class Mh extends pr{resetInitSegment(e,t,s,i){super.resetInitSegment(e,t,s,i),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0}}static probe(e){if(!e)return!1;const t=os(e,0);let s=t?.length||0;if(t&&e[s]===11&&e[s+1]===119&&mr(t)!==void 0&&eo(e,s)<=16)return!1;for(let i=e.length;s{const n=Hl(r);if(Nh.test(n.schemeIdUri)){const o=Sn(n,t);let c=n.eventDuration===4294967295?Number.POSITIVE_INFINITY:n.eventDuration/n.timeScale;c<=.001&&(c=Number.POSITIVE_INFINITY);const l=n.payload;s.samples.push({data:l,len:l.byteLength,dts:o,pts:o,type:He.emsg,duration:c})}else if(this.config.enableEmsgKLVMetadata&&n.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){const o=Sn(n,t);s.samples.push({data:n.payload,len:n.payload.byteLength,dts:o,pts:o,type:He.misbklv,duration:Number.POSITIVE_INFINITY})}})}return s}demuxSampleAes(e,t,s){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))}destroy(){this.config=null,this.remainderData=null,this.videoTrack=this.audioTrack=this.id3Track=this.txtTrack=void 0}}function Sn(a,e){return V(a.presentationTime)?a.presentationTime/a.timeScale:e+a.presentationTimeDelta/a.timeScale}class Uh{constructor(e,t,s){this.keyData=void 0,this.decrypter=void 0,this.keyData=s,this.decrypter=new or(t,{removePKCS7Padding:!1})}decryptBuffer(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,bt.cbc)}decryptAacSample(e,t,s){const i=e[t].unit;if(i.length<=16)return;const r=i.subarray(16,i.length-i.length%16),n=r.buffer.slice(r.byteOffset,r.byteOffset+r.length);this.decryptBuffer(n).then(o=>{const c=new Uint8Array(o);i.set(c,16),this.decrypter.isSync()||this.decryptAacSamples(e,t+1,s)}).catch(s)}decryptAacSamples(e,t,s){for(;;t++){if(t>=e.length){s();return}if(!(e[t].unit.length<32)&&(this.decryptAacSample(e,t,s),!this.decrypter.isSync()))return}}getAvcEncryptedData(e){const t=Math.floor((e.length-48)/160)*16+16,s=new Int8Array(t);let i=0;for(let r=32;r{r.data=this.getAvcDecryptedUnit(n,c),this.decrypter.isSync()||this.decryptAvcSamples(e,t,s+1,i)}).catch(i)}decryptAvcSamples(e,t,s,i){if(e instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;t++,s=0){if(t>=e.length){i();return}const r=e[t].units;for(;!(s>=r.length);s++){const n=r[s];if(!(n.data.length<=48||n.type!==1&&n.type!==5)&&(this.decryptAvcSample(e,t,s,i,n),!this.decrypter.isSync()))return}}}}class so{constructor(){this.VideoSample=null}createVideoSample(e,t,s){return{key:e,frame:!1,pts:t,dts:s,units:[],length:0}}getLastNalUnit(e){var t;let s=this.VideoSample,i;if((!s||s.units.length===0)&&(s=e[e.length-1]),(t=s)!=null&&t.units){const r=s.units;i=r[r.length-1]}return i}pushAccessUnit(e,t){if(e.units.length&&e.frame){if(e.pts===void 0){const s=t.samples,i=s.length;if(i){const r=s[i-1];e.pts=r.pts,e.dts=r.dts}else{t.dropped++;return}}t.samples.push(e)}}parseNALu(e,t,s){const i=t.byteLength;let r=e.naluState||0;const n=r,o=[];let c=0,l,h,u,d=-1,g=0;for(r===-1&&(d=0,g=this.getNALuType(t,0),r=0,c=1);c=0){const f={data:t.subarray(d,h),type:g};o.push(f)}else{const f=this.getLastNalUnit(e.samples);f&&(n&&c<=4-n&&f.state&&(f.data=f.data.subarray(0,f.data.byteLength-n)),h>0&&(f.data=We(f.data,t.subarray(0,h)),f.state=0))}c=0&&r>=0){const f={data:t.subarray(d,i),type:g,state:r};o.push(f)}if(o.length===0){const f=this.getLastNalUnit(e.samples);f&&(f.data=We(f.data,t))}return e.naluState=r,o}}class ts{constructor(e){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}loadWord(){const e=this.data,t=this.bytesAvailable,s=e.byteLength-t,i=new Uint8Array(4),r=Math.min(4,t);if(r===0)throw new Error("no bytes available");i.set(e.subarray(s,s+r)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=r*8,this.bytesAvailable-=r}skipBits(e){let t;e=Math.min(e,this.bytesAvailable*8+this.bitsAvailable),this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,t=e>>3,e-=t<<3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)}readBits(e){let t=Math.min(this.bitsAvailable,e);const s=this.word>>>32-t;if(e>32&&ne.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0)this.word<<=t;else if(this.bytesAvailable>0)this.loadWord();else throw new Error("no bits available");return t=e-t,t>0&&this.bitsAvailable?s<>>e)!==0)return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()}skipUEG(){this.skipBits(1+this.skipLZ())}skipEG(){this.skipBits(1+this.skipLZ())}readUEG(){const e=this.skipLZ();return this.readBits(e+1)-1}readEG(){const e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)}readBoolean(){return this.readBits(1)===1}readUByte(){return this.readBits(8)}readUShort(){return this.readBits(16)}readUInt(){return this.readBits(32)}}class $h extends so{parsePES(e,t,s,i){const r=this.parseNALu(e,s.data,i);let n=this.VideoSample,o,c=!1;s.data=null,n&&r.length&&!e.audFound&&(this.pushAccessUnit(n,e),n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),r.forEach(l=>{var h,u;switch(l.type){case 1:{let p=!1;o=!0;const y=l.data;if(c&&y.length>4){const E=this.readSliceType(y);(E===2||E===4||E===7||E===9)&&(p=!0)}if(p){var d;(d=n)!=null&&d.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null)}n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.frame=!0,n.key=p;break}case 5:o=!0,(h=n)!=null&&h.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null),n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0,n.frame=!0;break;case 6:{o=!0,ir(l.data,1,s.pts,t.samples);break}case 7:{var g,f;o=!0,c=!0;const p=l.data,y=this.readSPS(p);if(!e.sps||e.width!==y.width||e.height!==y.height||((g=e.pixelRatio)==null?void 0:g[0])!==y.pixelRatio[0]||((f=e.pixelRatio)==null?void 0:f[1])!==y.pixelRatio[1]){e.width=y.width,e.height=y.height,e.pixelRatio=y.pixelRatio,e.sps=[p];const E=p.subarray(1,4);let v="avc1.";for(let T=0;T<3;T++){let S=E[T].toString(16);S.length<2&&(S="0"+S),v+=S}e.codec=v}break}case 8:o=!0,e.pps=[l.data];break;case 9:o=!0,e.audFound=!0,(u=n)!=null&&u.frame&&(this.pushAccessUnit(n,e),n=null),n||(n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;case 12:o=!0;break;default:o=!1;break}n&&o&&n.units.push(l)}),i&&n&&(this.pushAccessUnit(n,e),this.VideoSample=null)}getNALuType(e,t){return e[t]&31}readSliceType(e){const t=new ts(e);return t.readUByte(),t.readUEG(),t.readUEG()}skipScalingList(e,t){let s=8,i=8,r;for(let n=0;n{var h,u;switch(l.type){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:case 8:case 9:n||(n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),n.frame=!0,o=!0;break;case 16:case 17:case 18:case 21:if(o=!0,c){var d;(d=n)!=null&&d.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null)}n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0,n.frame=!0;break;case 19:case 20:o=!0,(h=n)!=null&&h.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null),n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0,n.frame=!0;break;case 39:o=!0,ir(l.data,2,s.pts,t.samples);break;case 32:o=!0,e.vps||(typeof e.params!="object"&&(e.params={}),e.params=ae(e.params,this.readVPS(l.data)),this.initVPS=l.data),e.vps=[l.data];break;case 33:if(o=!0,c=!0,e.vps!==void 0&&e.vps[0]!==this.initVPS&&e.sps!==void 0&&!this.matchSPS(e.sps[0],l.data)&&(this.initVPS=e.vps[0],e.sps=e.pps=void 0),!e.sps){const g=this.readSPS(l.data);e.width=g.width,e.height=g.height,e.pixelRatio=g.pixelRatio,e.codec=g.codecString,e.sps=[],typeof e.params!="object"&&(e.params={});for(const f in g.params)e.params[f]=g.params[f]}this.pushParameterSet(e.sps,l.data,e.vps),n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0;break;case 34:if(o=!0,typeof e.params=="object"){if(!e.pps){e.pps=[];const g=this.readPPS(l.data);for(const f in g)e.params[f]=g[f]}this.pushParameterSet(e.pps,l.data,e.vps)}break;case 35:o=!0,e.audFound=!0,(u=n)!=null&&u.frame&&(this.pushAccessUnit(n,e),n=null),n||(n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;default:o=!1;break}n&&o&&n.units.push(l)}),i&&n&&(this.pushAccessUnit(n,e),this.VideoSample=null)}pushParameterSet(e,t,s){(s&&s[0]===this.initVPS||!s&&!e.length)&&e.push(t)}getNALuType(e,t){return(e[t]&126)>>>1}ebsp2rbsp(e){const t=new Uint8Array(e.byteLength);let s=0;for(let i=0;i=2&&e[i]===3&&e[i-1]===0&&e[i-2]===0||(t[s]=e[i],s++);return new Uint8Array(t.buffer,0,s)}pushAccessUnit(e,t){super.pushAccessUnit(e,t),this.initVPS&&(this.initVPS=null)}readVPS(e){const t=new ts(e);t.readUByte(),t.readUByte(),t.readBits(4),t.skipBits(2),t.readBits(6);const s=t.readBits(3),i=t.readBoolean();return{numTemporalLayers:s+1,temporalIdNested:i}}readSPS(e){const t=new ts(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.readBits(4);const s=t.readBits(3);t.readBoolean();const i=t.readBits(2),r=t.readBoolean(),n=t.readBits(5),o=t.readUByte(),c=t.readUByte(),l=t.readUByte(),h=t.readUByte(),u=t.readUByte(),d=t.readUByte(),g=t.readUByte(),f=t.readUByte(),p=t.readUByte(),y=t.readUByte(),E=t.readUByte(),v=[],T=[];for(let se=0;se0)for(let se=s;se<8;se++)t.readBits(2);for(let se=0;se1&&t.readEG();for(let ct=0;ct<$e;ct++)t.readEG()}t.readBoolean(),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.skipUEG(),t.skipUEG(),t.readBoolean());const k=t.readUEG();let M=0;for(let se=0;se0&&ht<16?(B=hs[ht-1],X=Ot[ht-1]):ht===255&&(B=t.readBits(16),X=t.readBits(16))}if(t.readBoolean()&&t.readBoolean(),t.readBoolean()&&(t.readBits(3),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.readUByte(),t.readUByte())),t.readBoolean()&&(t.readUEG(),t.readUEG()),t.readBoolean(),t.readBoolean(),t.readBoolean(),ue=t.readBoolean(),ue&&(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG()),t.readBoolean()&&(j=t.readBits(32),J=t.readBits(32),t.readBoolean()&&t.readUEG(),t.readBoolean())){const Ot=t.readBoolean(),me=t.readBoolean();let ve=!1;(Ot||me)&&(ve=t.readBoolean(),ve&&(t.readUByte(),t.readBits(5),t.readBoolean(),t.readBits(5)),t.readBits(4),t.readBits(4),ve&&t.readBits(4),t.readBits(5),t.readBits(5),t.readBits(5));for(let _t=0;_t<=s;_t++){Q=t.readBoolean();const Zs=Q||t.readBoolean();let Lr=!1;Zs?t.readEG():Lr=t.readBoolean();const Rr=Lr?1:t.readUEG()+1;if(Ot)for(let jt=0;jt>se&1)<<31-se)>>>0;let xe=Qe.toString(16);return n===1&&xe==="2"&&(xe="6"),{codecString:`hvc1.${Oe}${n}.${xe}.${r?"H":"L"}${E}.B0`,params:{general_tier_flag:r,general_profile_idc:n,general_profile_space:i,general_profile_compatibility_flags:[o,c,l,h],general_constraint_indicator_flags:[u,d,g,f,p,y],general_level_idc:E,bit_depth:U+8,bit_depth_luma_minus8:U,bit_depth_chroma_minus8:K,min_spatial_segmentation_idc:N,chroma_format_idc:S,frame_rate:{fixed:Q,fps:J/j}},width:Ee,height:Le,pixelRatio:[B,X]}}readPPS(e){const t=new ts(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.skipUEG(),t.skipUEG(),t.skipBits(2),t.skipBits(3),t.skipBits(2),t.skipUEG(),t.skipUEG(),t.skipEG(),t.skipBits(2),t.readBoolean()&&t.skipUEG(),t.skipEG(),t.skipEG(),t.skipBits(4);const i=t.readBoolean(),r=t.readBoolean();let n=1;return r&&i?n=0:r?n=3:i&&(n=2),{parallelismType:n}}matchSPS(e,t){return String.fromCharCode.apply(null,e).substr(3)===String.fromCharCode.apply(null,t).substr(3)}}const Re=188;class At{constructor(e,t,s,i){this.logger=void 0,this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._pmtId=-1,this._videoTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.remainderData=null,this.videoParser=void 0,this.observer=e,this.config=t,this.typeSupported=s,this.logger=i,this.videoParser=null}static probe(e,t){const s=At.syncOffset(e);return s>0&&t.warn(`MPEG2-TS detected but first sync word found @ offset ${s}`),s!==-1}static syncOffset(e){const t=e.length;let s=Math.min(Re*5,t-Re)+1,i=0;for(;i1&&(n===0&&o>2||c+Re>s))return n}else{if(o)return-1;break}i++}return-1}static createTrack(e,t){return{container:e==="video"||e==="audio"?"video/mp2t":void 0,type:e,id:la[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:e==="audio"?t:void 0}}resetInitSegment(e,t,s,i){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=At.createTrack("video"),this._videoTrack.duration=i,this._audioTrack=At.createTrack("audio",i),this._id3Track=At.createTrack("id3"),this._txtTrack=At.createTrack("text"),this._audioTrack.segmentCodec="aac",this.videoParser=null,this.aacOverFlow=null,this.remainderData=null,this.audioCodec=t,this.videoCodec=s}resetTimeStamp(){}resetContiguity(){const{_audioTrack:e,_videoTrack:t,_id3Track:s}=this;e&&(e.pesData=null),t&&(t.pesData=null),s&&(s.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(e,t,s=!1,i=!1){s||(this.sampleAes=null);let r;const n=this._videoTrack,o=this._audioTrack,c=this._id3Track,l=this._txtTrack;let h=n.pid,u=n.pesData,d=o.pid,g=c.pid,f=o.pesData,p=c.pesData,y=null,E=this.pmtParsed,v=this._pmtId,T=e.length;if(this.remainderData&&(e=We(this.remainderData,e),T=e.length,this.remainderData=null),T>4;let C;if(I>1){if(C=A+5+e[A+4],C===A+Re)continue}else C=A+4;switch(R){case h:L&&(u&&(r=Bt(u,this.logger))&&(this.readyVideoParser(n.segmentCodec),this.videoParser!==null&&this.videoParser.parsePES(n,l,r,!1)),u={data:[],size:0}),u&&(u.data.push(e.subarray(C,A+Re)),u.size+=A+Re-C);break;case d:if(L){if(f&&(r=Bt(f,this.logger)))switch(o.segmentCodec){case"aac":this.parseAACPES(o,r);break;case"mp3":this.parseMPEGPES(o,r);break;case"ac3":this.parseAC3PES(o,r);break}f={data:[],size:0}}f&&(f.data.push(e.subarray(C,A+Re)),f.size+=A+Re-C);break;case g:L&&(p&&(r=Bt(p,this.logger))&&this.parseID3PES(c,r),p={data:[],size:0}),p&&(p.data.push(e.subarray(C,A+Re)),p.size+=A+Re-C);break;case 0:L&&(C+=e[C]+1),v=this._pmtId=Kh(e,C);break;case v:{L&&(C+=e[C]+1);const U=Vh(e,C,this.typeSupported,s,this.observer,this.logger);h=U.videoPid,h>0&&(n.pid=h,n.segmentCodec=U.segmentVideoCodec),d=U.audioPid,d>0&&(o.pid=d,o.segmentCodec=U.segmentAudioCodec),g=U.id3Pid,g>0&&(c.pid=g),y!==null&&!E&&(this.logger.warn(`MPEG-TS PMT found at ${A} after unknown PID '${y}'. Backtracking to sync byte @${S} to parse all TS packets.`),y=null,A=S-188),E=this.pmtParsed=!0;break}case 17:case 8191:break;default:y=R;break}}else x++;x>0&&Ki(this.observer,new Error(`Found ${x} TS packet/s that do not start with 0x47`),void 0,this.logger),n.pesData=u,o.pesData=f,c.pesData=p;const D={audioTrack:o,videoTrack:n,id3Track:c,textTrack:l};return i&&this.extractRemainingSamples(D),D}flush(){const{remainderData:e}=this;this.remainderData=null;let t;return e?t=this.demux(e,-1,!1,!0):t={videoTrack:this._videoTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(t),this.sampleAes?this.decrypt(t,this.sampleAes):t}extractRemainingSamples(e){const{audioTrack:t,videoTrack:s,id3Track:i,textTrack:r}=e,n=s.pesData,o=t.pesData,c=i.pesData;let l;if(n&&(l=Bt(n,this.logger))?(this.readyVideoParser(s.segmentCodec),this.videoParser!==null&&(this.videoParser.parsePES(s,r,l,!0),s.pesData=null)):s.pesData=n,o&&(l=Bt(o,this.logger))){switch(t.segmentCodec){case"aac":this.parseAACPES(t,l);break;case"mp3":this.parseMPEGPES(t,l);break;case"ac3":this.parseAC3PES(t,l);break}t.pesData=null}else o!=null&&o.size&&this.logger.log("last AAC PES packet truncated,might overlap between fragments"),t.pesData=o;c&&(l=Bt(c,this.logger))?(this.parseID3PES(i,l),i.pesData=null):i.pesData=c}demuxSampleAes(e,t,s){const i=this.demux(e,s,!0,!this.config.progressive),r=this.sampleAes=new Uh(this.observer,this.config,t);return this.decrypt(i,r)}readyVideoParser(e){this.videoParser===null&&(e==="avc"?this.videoParser=new $h:e==="hevc"&&(this.videoParser=new Gh))}decrypt(e,t){return new Promise(s=>{const{audioTrack:i,videoTrack:r}=e;i.samples&&i.segmentCodec==="aac"?t.decryptAacSamples(i.samples,0,()=>{r.samples?t.decryptAvcSamples(r.samples,0,0,()=>{s(e)}):s(e)}):r.samples&&t.decryptAvcSamples(r.samples,0,0,()=>{s(e)})})}destroy(){this.observer&&this.observer.removeAllListeners(),this.config=this.logger=this.observer=null,this.aacOverFlow=this.videoParser=this.remainderData=this.sampleAes=null,this._videoTrack=this._audioTrack=this._id3Track=this._txtTrack=void 0}parseAACPES(e,t){let s=0;const i=this.aacOverFlow;let r=t.data;if(i){this.aacOverFlow=null;const u=i.missing,d=i.sample.unit.byteLength;if(u===-1)r=We(i.sample.unit,r);else{const g=d-u;i.sample.unit.set(r.subarray(0,u),g),e.samples.push(i.sample),s=i.missing}}let n,o;for(n=s,o=r.length;n0;)o+=c}}parseID3PES(e,t){if(t.pts===void 0){this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}const s=ae({},t,{type:this._videoTrack?He.emsg:He.audioId3,duration:Number.POSITIVE_INFINITY});e.samples.push(s)}}function Gi(a,e){return((a[e+1]&31)<<8)+a[e+2]}function Kh(a,e){return(a[e+10]&31)<<8|a[e+11]}function Vh(a,e,t,s,i,r){const n={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},o=(a[e+1]&15)<<8|a[e+2],c=e+3+o-4,l=(a[e+10]&15)<<8|a[e+11];for(e+=12+l;e0){let d=e+5,g=u;for(;g>2;){a[d]===106&&(t.ac3!==!0?r.log("AC-3 audio found, not supported in this browser for now"):(n.audioPid=h,n.segmentAudioCodec="ac3"));const p=a[d+1]+2;d+=p,g-=p}}break;case 194:case 135:return Ki(i,new Error("Unsupported EC-3 in M2TS found"),void 0,r),n;case 36:n.videoPid===-1&&(n.videoPid=h,n.segmentVideoCodec="hevc",r.log("HEVC in M2TS found"));break}e+=u+5}return n}function Ki(a,e,t,s){s.warn(`parsing error: ${e.message}`),a.emit(m.ERROR,m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,fatal:!1,levelRetry:t,error:e,reason:e.message})}function fi(a,e){e.log(`${a} with AES-128-CBC encryption found in unencrypted stream`)}function Bt(a,e){let t=0,s,i,r,n,o;const c=a.data;if(!a||a.size===0)return null;for(;c[0].length<19&&c.length>1;)c[0]=We(c[0],c[1]),c.splice(1,1);if(s=c[0],(s[0]<<16)+(s[1]<<8)+s[2]===1){if(i=(s[4]<<8)+s[5],i&&i>a.size-6)return null;const h=s[7];h&192&&(n=(s[9]&14)*536870912+(s[10]&255)*4194304+(s[11]&254)*16384+(s[12]&255)*128+(s[13]&254)/2,h&64?(o=(s[14]&14)*536870912+(s[15]&255)*4194304+(s[16]&254)*16384+(s[17]&255)*128+(s[18]&254)/2,n-o>60*9e4&&(e.warn(`${Math.round((n-o)/9e4)}s delta between PTS and DTS, align them`),n=o)):o=n),r=s[8];let u=r+9;if(a.size<=u)return null;a.size-=u;const d=new Uint8Array(a.size);for(let g=0,f=c.length;gp){u-=p;continue}else s=s.subarray(u),p-=u,u=0;d.set(s,t),t+=p}return i&&(i-=r+3),{data:d,pts:n,dts:o,len:i}}return null}class Hh{static getSilentFrame(e,t){switch(e){case"mp4a.40.2":if(t===1)return new Uint8Array([0,200,0,128,35,128]);if(t===2)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(t===3)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(t===4)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(t===5)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(t===6)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(t===1)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(t===2)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(t===3)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);break}}}const vt=Math.pow(2,32)-1;class b{static init(){b.types={avc1:[],avcC:[],hvc1:[],hvcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],dac3:[],"ac-3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};let e;for(e in b.types)b.types.hasOwnProperty(e)&&(b.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);const t=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),s=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);b.HDLR_TYPES={video:t,audio:s};const i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),r=new Uint8Array([0,0,0,0,0,0,0,0]);b.STTS=b.STSC=b.STCO=r,b.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),b.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),b.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),b.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);const n=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),c=new Uint8Array([0,0,0,1]);b.FTYP=b.box(b.types.ftyp,n,c,n,o),b.DINF=b.box(b.types.dinf,b.box(b.types.dref,i))}static box(e,...t){let s=8,i=t.length;const r=i;for(;i--;)s+=t[i].byteLength;const n=new Uint8Array(s);for(n[0]=s>>24&255,n[1]=s>>16&255,n[2]=s>>8&255,n[3]=s&255,n.set(e,4),i=0,s=8;i>24&255,e>>16&255,e>>8&255,e&255,s>>24,s>>16&255,s>>8&255,s&255,i>>24,i>>16&255,i>>8&255,i&255,85,196,0,0]))}static mdia(e){return b.box(b.types.mdia,b.mdhd(e.timescale||0,e.duration||0),b.hdlr(e.type),b.minf(e))}static mfhd(e){return b.box(b.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,e&255]))}static minf(e){return e.type==="audio"?b.box(b.types.minf,b.box(b.types.smhd,b.SMHD),b.DINF,b.stbl(e)):b.box(b.types.minf,b.box(b.types.vmhd,b.VMHD),b.DINF,b.stbl(e))}static moof(e,t,s){return b.box(b.types.moof,b.mfhd(e),b.traf(s,t))}static moov(e){let t=e.length;const s=[];for(;t--;)s[t]=b.trak(e[t]);return b.box.apply(null,[b.types.moov,b.mvhd(e[0].timescale||0,e[0].duration||0)].concat(s).concat(b.mvex(e)))}static mvex(e){let t=e.length;const s=[];for(;t--;)s[t]=b.trex(e[t]);return b.box.apply(null,[b.types.mvex,...s])}static mvhd(e,t){t*=e;const s=Math.floor(t/(vt+1)),i=Math.floor(t%(vt+1)),r=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,e&255,s>>24,s>>16&255,s>>8&255,s&255,i>>24,i>>16&255,i>>8&255,i&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return b.box(b.types.mvhd,r)}static sdtp(e){const t=e.samples||[],s=new Uint8Array(4+t.length);let i,r;for(i=0;i>>8&255),t.push(n&255),t=t.concat(Array.prototype.slice.call(r));for(i=0;i>>8&255),s.push(n&255),s=s.concat(Array.prototype.slice.call(r));const o=b.box(b.types.avcC,new Uint8Array([1,t[3],t[4],t[5],255,224|e.sps.length].concat(t).concat([e.pps.length]).concat(s))),c=e.width,l=e.height,h=e.pixelRatio[0],u=e.pixelRatio[1];return b.box(b.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,c>>8&255,c&255,l>>8&255,l&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,b.box(b.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),b.box(b.types.pasp,new Uint8Array([h>>24,h>>16&255,h>>8&255,h&255,u>>24,u>>16&255,u>>8&255,u&255])))}static esds(e){const t=e.config;return new Uint8Array([0,0,0,0,3,25,0,1,0,4,17,64,21,0,0,0,0,0,0,0,0,0,0,0,5,2,...t,6,1,2])}static audioStsd(e){const t=e.samplerate||0;return new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount||0,0,16,0,0,0,0,t>>8&255,t&255,0,0])}static mp4a(e){return b.box(b.types.mp4a,b.audioStsd(e),b.box(b.types.esds,b.esds(e)))}static mp3(e){return b.box(b.types[".mp3"],b.audioStsd(e))}static ac3(e){return b.box(b.types["ac-3"],b.audioStsd(e),b.box(b.types.dac3,e.config))}static stsd(e){const{segmentCodec:t}=e;if(e.type==="audio"){if(t==="aac")return b.box(b.types.stsd,b.STSD,b.mp4a(e));if(t==="ac3"&&e.config)return b.box(b.types.stsd,b.STSD,b.ac3(e));if(t==="mp3"&&e.codec==="mp3")return b.box(b.types.stsd,b.STSD,b.mp3(e))}else if(e.pps&&e.sps){if(t==="avc")return b.box(b.types.stsd,b.STSD,b.avc1(e));if(t==="hevc"&&e.vps)return b.box(b.types.stsd,b.STSD,b.hvc1(e))}else throw new Error("video track missing pps or sps");throw new Error(`unsupported ${e.type} segment codec (${t}/${e.codec})`)}static tkhd(e){const t=e.id,s=(e.duration||0)*(e.timescale||0),i=e.width||0,r=e.height||0,n=Math.floor(s/(vt+1)),o=Math.floor(s%(vt+1));return b.box(b.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,t&255,0,0,0,0,n>>24,n>>16&255,n>>8&255,n&255,o>>24,o>>16&255,o>>8&255,o&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,i>>8&255,i&255,0,0,r>>8&255,r&255,0,0]))}static traf(e,t){const s=b.sdtp(e),i=e.id,r=Math.floor(t/(vt+1)),n=Math.floor(t%(vt+1));return b.box(b.types.traf,b.box(b.types.tfhd,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,i&255])),b.box(b.types.tfdt,new Uint8Array([1,0,0,0,r>>24,r>>16&255,r>>8&255,r&255,n>>24,n>>16&255,n>>8&255,n&255])),b.trun(e,s.length+16+20+8+16+8+8),s)}static trak(e){return e.duration=e.duration||4294967295,b.box(b.types.trak,b.tkhd(e),b.mdia(e))}static trex(e){const t=e.id;return b.box(b.types.trex,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,t&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}static trun(e,t){const s=e.samples||[],i=s.length,r=12+16*i,n=new Uint8Array(r);let o,c,l,h,u,d;for(t+=8+r,n.set([e.type==="video"?1:0,0,15,1,i>>>24&255,i>>>16&255,i>>>8&255,i&255,t>>>24&255,t>>>16&255,t>>>8&255,t&255],0),o=0;o>>24&255,l>>>16&255,l>>>8&255,l&255,h>>>24&255,h>>>16&255,h>>>8&255,h&255,u.isLeading<<2|u.dependsOn,u.isDependedOn<<6|u.hasRedundancy<<4|u.paddingValue<<1|u.isNonSync,u.degradPrio&61440,u.degradPrio&15,d>>>24&255,d>>>16&255,d>>>8&255,d&255],12+16*o);return b.box(b.types.trun,n)}static initSegment(e){b.types||b.init();const t=b.moov(e);return We(b.FTYP,t)}static hvc1(e){const t=e.params,s=[e.vps,e.sps,e.pps],i=4,r=new Uint8Array([1,t.general_profile_space<<6|(t.general_tier_flag?32:0)|t.general_profile_idc,t.general_profile_compatibility_flags[0],t.general_profile_compatibility_flags[1],t.general_profile_compatibility_flags[2],t.general_profile_compatibility_flags[3],t.general_constraint_indicator_flags[0],t.general_constraint_indicator_flags[1],t.general_constraint_indicator_flags[2],t.general_constraint_indicator_flags[3],t.general_constraint_indicator_flags[4],t.general_constraint_indicator_flags[5],t.general_level_idc,240|t.min_spatial_segmentation_idc>>8,255&t.min_spatial_segmentation_idc,252|t.parallelismType,252|t.chroma_format_idc,248|t.bit_depth_luma_minus8,248|t.bit_depth_chroma_minus8,0,parseInt(t.frame_rate.fps),i-1|t.temporal_id_nested<<2|t.num_temporal_layers<<3|(t.frame_rate.fixed?64:0),s.length]);let n=r.length;for(let f=0;f>8,s[f][p].length&255]),n),n+=2,o.set(s[f][p],n),n+=s[f][p].length}const l=b.box(b.types.hvcC,o),h=e.width,u=e.height,d=e.pixelRatio[0],g=e.pixelRatio[1];return b.box(b.types.hvc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,h>>8&255,h&255,u>>8&255,u&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),l,b.box(b.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),b.box(b.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,d&255,g>>24,g>>16&255,g>>8&255,g&255])))}}b.types=void 0;b.HDLR_TYPES=void 0;b.STTS=void 0;b.STSC=void 0;b.STCO=void 0;b.STSZ=void 0;b.VMHD=void 0;b.SMHD=void 0;b.STSD=void 0;b.FTYP=void 0;b.DINF=void 0;const io=9e4;function Er(a,e,t=1,s=!1){const i=a*e*t;return s?Math.round(i):i}function Yh(a,e,t=1,s=!1){return Er(a,e,1/t,s)}function zt(a,e=!1){return Er(a,1e3,1/io,e)}function Wh(a,e=1){return Er(a,io,1/e)}function xn(a){const{baseTime:e,timescale:t,trackId:s}=a;return`${e/t} (${e}/${t}) trackId: ${s}`}const qh=10*1e3,jh=1024,Xh=1152,zh=1536;let Ut=null,gi=null;function An(a,e,t,s){return{duration:e,size:t,cts:s,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:a?2:1,isNonSync:a?0:1}}}class Ps extends qe{constructor(e,t,s,i){if(super("mp4-remuxer",i),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextVideoTs=null,this.nextAudioTs=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=e,this.config=t,this.typeSupported=s,this.ISGenerated=!1,Ut===null){const n=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Ut=n?parseInt(n[1]):0}if(gi===null){const r=navigator.userAgent.match(/Safari\/(\d+)/i);gi=r?parseInt(r[1]):0}}destroy(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null}resetTimeStamp(e){const t=this._initPTS;(!t||!e||e.trackId!==t.trackId||e.baseTime!==t.baseTime||e.timescale!==t.timescale)&&this.log(`Reset initPTS: ${t&&xn(t)} > ${e&&xn(e)}`),this._initPTS=this._initDTS=e}resetNextTimestamp(){this.log("reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1}resetInitSegment(){this.log("ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0}getVideoStartPts(e){let t=!1;const s=e[0].pts,i=e.reduce((r,n)=>{let o=n.pts,c=o-r;return c<-4294967296&&(t=!0,o=Ve(o,s),c=o-r),c>0?r:o},s);return t&&this.debug("PTS rollover detected"),i}remux(e,t,s,i,r,n,o,c){let l,h,u,d,g,f,p=r,y=r;const E=e.pid>-1,v=t.pid>-1,T=t.samples.length,S=e.samples.length>0,x=o&&T>0||T>1;if((!E||S)&&(!v||x)||this.ISGenerated||o){if(this.ISGenerated){var A,L,R,I;const H=this.videoTrackConfig;(H&&(t.width!==H.width||t.height!==H.height||((A=t.pixelRatio)==null?void 0:A[0])!==((L=H.pixelRatio)==null?void 0:L[0])||((R=t.pixelRatio)==null?void 0:R[1])!==((I=H.pixelRatio)==null?void 0:I[1]))||!H&&x||this.nextAudioTs===null&&S)&&this.resetInitSegment()}this.ISGenerated||(u=this.generateIS(e,t,r,n));const C=this.isVideoContiguous;let U=-1,K;if(x&&(U=Qh(t.samples),!C&&this.config.forceKeyFrameOnDiscontinuity))if(f=!0,U>0){this.warn(`Dropped ${U} out of ${T} video samples due to a missing keyframe`);const H=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(U),t.dropped+=U,y+=(t.samples[0].pts-H)/t.inputTimeScale,K=y}else U===-1&&(this.warn(`No keyframe found out of ${T} video samples`),f=!1);if(this.ISGenerated){if(S&&x){const H=this.getVideoStartPts(t.samples),P=(Ve(e.samples[0].pts,H)-H)/t.inputTimeScale;p+=Math.max(0,P),y+=Math.max(0,-P)}if(S){if(e.samplerate||(this.warn("regenerate InitSegment as audio detected"),u=this.generateIS(e,t,r,n)),h=this.remuxAudio(e,p,this.isAudioContiguous,n,v||x||c===Y.AUDIO?y:void 0),x){const H=h?h.endPTS-h.startPTS:0;t.inputTimeScale||(this.warn("regenerate InitSegment as video detected"),u=this.generateIS(e,t,r,n)),l=this.remuxVideo(t,y,C,H)}}else x&&(l=this.remuxVideo(t,y,C,0));l&&(l.firstKeyFrame=U,l.independent=U!==-1,l.firstKeyFramePTS=K)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(s.samples.length&&(g=ro(s,r,this._initPTS,this._initDTS)),i.samples.length&&(d=no(i,r,this._initPTS))),{audio:h,video:l,initSegment:u,independent:f,text:d,id3:g}}computeInitPts(e,t,s,i){const r=Math.round(s*t);let n=Ve(e,r);if(n0?N-1:N].dts&&(v=!0)}v&&n.sort(function(N,B){const X=N.dts-B.dts,Q=N.pts-B.pts;return X||Q}),f=n[0].dts,p=n[n.length-1].dts;const S=p-f,x=S?Math.round(S/(c-1)):g||e.inputTimeScale/30;if(s){const N=f-T,B=N>x,X=N<-1;if((B||X)&&(B?this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${zt(N,!0)} ms (${N}dts) hole between fragments detected at ${t.toFixed(3)}`):this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${zt(-N,!0)} ms (${N}dts) overlapping between fragments detected at ${t.toFixed(3)}`),!X||T>=n[0].pts||Ut)){f=T;const Q=n[0].pts-N;if(B)n[0].dts=f,n[0].pts=Q;else{let j=!0;for(let J=0;JQ&&j);J++){const ue=n[J].pts;if(n[J].dts-=N,n[J].pts-=N,J0?B.dts-n[N-1].dts:x;if(j=N>0?B.pts-n[N-1].pts:x,ue.stretchShortVideoTrack&&this.nextAudioTs!==null){const Ee=Math.floor(ue.maxBufferHole*r),Le=(i?y+i*r:this.nextAudioTs+h)-B.pts;Le>Ee?(g=Le-ce,g<0?g=ce:U=!0,this.log(`It is approximately ${Le/90} ms to the next segment; using duration ${g/90} ms for the last video frame.`)):g=ce}else g=ce}const J=Math.round(B.pts-B.dts);K=Math.min(K,g),$=Math.max($,g),H=Math.min(H,j),P=Math.max(P,j),o.push(An(B.key,g,Q,J))}if(o.length){if(Ut){if(Ut<70){const N=o[0].flags;N.dependsOn=2,N.isNonSync=0}}else if(gi&&P-H<$-K&&x/$<.025&&o[0].cts===0){this.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let N=f;for(let B=0,X=o.length;B0&&(i&&Math.abs(T-(E+v))<9e3||Math.abs(Ve(p[0].pts,T)-(E+v))<20*h),p.forEach(function(P){P.pts=Ve(P.pts,T)}),!s||E<0){const P=p.length;if(p=p.filter(F=>F.pts>=0),P!==p.length&&this.warn(`Removed ${p.length-P} of ${P} samples (initPTS ${v} / ${n})`),!p.length)return;r===0?E=0:i&&!f?E=Math.max(0,T-v):E=p[0].pts-v}if(e.segmentCodec==="aac"){const P=this.config.maxAudioFramesDrift;for(let F=0,k=E+v;F=P*h&&B0){A+=y;try{D=new Uint8Array(A)}catch(B){this.observer.emit(m.ERROR,m.ERROR,{type:W.MUX_ERROR,details:_.REMUX_ALLOC_ERROR,fatal:!1,error:B,bytes:A,reason:`fail allocating audio mdat ${A}`});return}d||(new DataView(D.buffer).setUint32(0,A),D.set(b.types.mdat,4))}else return;D.set(M,y);const N=M.byteLength;y+=N,g.push(An(!0,l,N,0)),x=G}const R=g.length;if(!R)return;const I=g[g.length-1];E=x-v,this.nextAudioTs=E+c*I.duration;const C=d?new Uint8Array(0):b.moof(e.sequenceNumber++,S/c,ae({},e,{samples:g}));e.samples=[];const U=(S-v)/n,K=this.nextAudioTs/n,$={data1:C,data2:D,startPTS:U,endPTS:K,startDTS:U,endDTS:K,type:"audio",hasAudio:!0,hasVideo:!1,nb:R};return this.isAudioContiguous=!0,$}}function Ve(a,e){let t;if(e===null)return a;for(e4294967296;)a+=t;return a}function Qh(a){for(let e=0;en.pts-o.pts);const r=a.samples;return a.samples=[],{samples:r}}class Zh extends qe{constructor(e,t,s,i){super("passthrough-remuxer",i),this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=null,this.initTracks=void 0,this.lastEndTime=null,this.isVideoContiguous=!1}destroy(){}resetTimeStamp(e){this.lastEndTime=null;const t=this.initPTS;t&&e&&t.baseTime===e.baseTime&&t.timescale===e.timescale||(this.initPTS=e)}resetNextTimestamp(){this.isVideoContiguous=!1,this.lastEndTime=null}resetInitSegment(e,t,s,i){this.audioCodec=t,this.videoCodec=s,this.generateInitSegment(e,i),this.emitInitSegment=!0}generateInitSegment(e,t){let{audioCodec:s,videoCodec:i}=this;if(!(e!=null&&e.byteLength)){this.initTracks=void 0,this.initData=void 0;return}const{audio:r,video:n}=this.initData=ua(e);if(t)Ul(e,t);else{const c=r||n;c!=null&&c.encrypted&&this.warn(`Init segment with encrypted track with has no key ("${c.codec}")!`)}r&&(s=In(r,oe.AUDIO,this)),n&&(i=In(n,oe.VIDEO,this));const o={};r&&n?o.audiovideo={container:"video/mp4",codec:s+","+i,supplemental:n.supplemental,encrypted:n.encrypted,initSegment:e,id:"main"}:r?o.audio={container:"audio/mp4",codec:s,encrypted:r.encrypted,initSegment:e,id:"audio"}:n?o.video={container:"video/mp4",codec:i,supplemental:n.supplemental,encrypted:n.encrypted,initSegment:e,id:"main"}:this.warn("initSegment does not contain moov or trak boxes."),this.initTracks=o}remux(e,t,s,i,r,n){var o,c;let{initPTS:l,lastEndTime:h}=this;const u={audio:void 0,video:void 0,text:i,id3:s,initSegment:void 0};V(h)||(h=this.lastEndTime=r||0);const d=t.samples;if(!d.length)return u;const g={initPTS:void 0,timescale:void 0,trackId:void 0};let f=this.initData;if((o=f)!=null&&o.length||(this.generateInitSegment(d),f=this.initData),!((c=f)!=null&&c.length))return this.warn("Failed to generate initSegment."),u;this.emitInitSegment&&(g.tracks=this.initTracks,this.emitInitSegment=!1);const p=Gl(d,f,this),y=f.audio?p[f.audio.id]:null,E=f.video?p[f.video.id]:null,v=Es(E,1/0),T=Es(y,1/0),S=Es(E,0,!0),x=Es(y,0,!0);let D=r,A=0;const L=y&&(!E||!l&&T0?this.lastEndTime=C:(this.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());const U=!!f.audio,K=!!f.video;let H="";U&&(H+="audio"),K&&(H+="video");const $=(f.audio?f.audio.encrypted:!1)||(f.video?f.video.encrypted:!1),P={data1:d,startPTS:I,startDTS:I,endPTS:C,endDTS:C,type:H,hasAudio:U,hasVideo:K,nb:1,dropped:0,encrypted:$};u.audio=U&&!K?P:void 0,u.video=K?P:void 0;const F=E?.sampleCount;if(F){const k=E.keyFrameIndex,M=k!==-1;P.nb=F,P.dropped=k===0||this.isVideoContiguous?0:M?k:F,P.independent=M,P.firstKeyFrame=k,M&&E.keyFrameStart&&(P.firstKeyFramePTS=(E.keyFrameStart-l.baseTime)/l.timescale),this.isVideoContiguous||(u.independent=M),this.isVideoContiguous||(this.isVideoContiguous=M),P.dropped&&this.warn(`fmp4 does not start with IDR: firstIDR ${k}/${F} dropped: ${P.dropped} start: ${P.firstKeyFramePTS||"NA"}`)}return u.initSegment=g,u.id3=ro(s,r,l,l),i.samples.length&&(u.text=no(i,r,l)),u}}function Es(a,e,t=!1){return a?.start!==void 0?(a.start+(t?a.duration:0))/a.timescale:e}function Jh(a,e,t,s){if(a===null)return!0;const i=Math.max(s,1),r=e-a.baseTime/a.timescale;return Math.abs(r-t)>i}function In(a,e,t){const s=a.codec;return s&&s.length>4?s:e===oe.AUDIO?s==="ec-3"||s==="ac-3"||s==="alac"?s:s==="fLaC"||s==="Opus"?Us(s,!1):(t.warn(`Unhandled audio codec "${s}" in mp4 MAP`),s||"mp4a"):(t.warn(`Unhandled video codec "${s}" in mp4 MAP`),s||"avc1")}let gt;try{gt=self.performance.now.bind(self.performance)}catch{gt=Date.now}const ks=[{demux:Bh,remux:Zh},{demux:At,remux:Ps},{demux:Oh,remux:Ps},{demux:Mh,remux:Ps}];ks.splice(2,0,{demux:Fh,remux:Ps});class Ln{constructor(e,t,s,i,r,n){this.asyncResult=!1,this.logger=void 0,this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=e,this.typeSupported=t,this.config=s,this.id=r,this.logger=n}configure(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()}push(e,t,s,i){const r=s.transmuxing;r.executeStart=gt();let n=new Uint8Array(e);const{currentTransmuxState:o,transmuxConfig:c}=this;i&&(this.currentTransmuxState=i);const{contiguous:l,discontinuity:h,trackSwitch:u,accurateTimeOffset:d,timeOffset:g,initSegmentChange:f}=i||o,{audioCodec:p,videoCodec:y,defaultInitPts:E,duration:v,initSegmentData:T}=c,S=eu(n,t);if(S&&Vt(S.method)){const L=this.getDecrypter(),R=cr(S.method);if(L.isSync()){let I=L.softwareDecrypt(n,S.key.buffer,S.iv.buffer,R);if(s.part>-1){const U=L.flush();I=U&&U.buffer}if(!I)return r.executeEnd=gt(),mi(s);n=new Uint8Array(I)}else return this.asyncResult=!0,this.decryptionPromise=L.webCryptoDecrypt(n,S.key.buffer,S.iv.buffer,R).then(I=>{const C=this.push(I,null,s);return this.decryptionPromise=null,C}),this.decryptionPromise}const x=this.needsProbing(h,u);if(x){const L=this.configureTransmuxer(n);if(L)return this.logger.warn(`[transmuxer] ${L.message}`),this.observer.emit(m.ERROR,m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,fatal:!1,error:L,reason:L.message}),r.executeEnd=gt(),mi(s)}(h||u||f||x)&&this.resetInitSegment(T,p,y,v,t),(h||f||x)&&this.resetInitialTimestamp(E),l||this.resetContiguity();const D=this.transmux(n,S,g,d,s);this.asyncResult=ls(D);const A=this.currentTransmuxState;return A.contiguous=!0,A.discontinuity=!1,A.trackSwitch=!1,r.executeEnd=gt(),D}flush(e){const t=e.transmuxing;t.executeStart=gt();const{decrypter:s,currentTransmuxState:i,decryptionPromise:r}=this;if(r)return this.asyncResult=!0,r.then(()=>this.flush(e));const n=[],{timeOffset:o}=i;if(s){const u=s.flush();u&&n.push(this.push(u.buffer,null,e))}const{demuxer:c,remuxer:l}=this;if(!c||!l){t.executeEnd=gt();const u=[mi(e)];return this.asyncResult?Promise.resolve(u):u}const h=c.flush(o);return ls(h)?(this.asyncResult=!0,h.then(u=>(this.flushRemux(n,u,e),n))):(this.flushRemux(n,h,e),this.asyncResult?Promise.resolve(n):n)}flushRemux(e,t,s){const{audioTrack:i,videoTrack:r,id3Track:n,textTrack:o}=t,{accurateTimeOffset:c,timeOffset:l}=this.currentTransmuxState;this.logger.log(`[transmuxer.ts]: Flushed ${this.id} sn: ${s.sn}${s.part>-1?" part: "+s.part:""} of ${this.id===Y.MAIN?"level":"track"} ${s.level}`);const h=this.remuxer.remux(i,r,n,o,l,c,!0,this.id);e.push({remuxResult:h,chunkMeta:s}),s.transmuxing.executeEnd=gt()}resetInitialTimestamp(e){const{demuxer:t,remuxer:s}=this;!t||!s||(t.resetTimeStamp(e),s.resetTimeStamp(e))}resetContiguity(){const{demuxer:e,remuxer:t}=this;!e||!t||(e.resetContiguity(),t.resetNextTimestamp())}resetInitSegment(e,t,s,i,r){const{demuxer:n,remuxer:o}=this;!n||!o||(n.resetInitSegment(e,t,s,i),o.resetInitSegment(e,t,s,r))}destroy(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)}transmux(e,t,s,i,r){let n;return t&&t.method==="SAMPLE-AES"?n=this.transmuxSampleAes(e,t,s,i,r):n=this.transmuxUnencrypted(e,s,i,r),n}transmuxUnencrypted(e,t,s,i){const{audioTrack:r,videoTrack:n,id3Track:o,textTrack:c}=this.demuxer.demux(e,t,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(r,n,o,c,t,s,!1,this.id),chunkMeta:i}}transmuxSampleAes(e,t,s,i,r){return this.demuxer.demuxSampleAes(e,t,s).then(n=>({remuxResult:this.remuxer.remux(n.audioTrack,n.videoTrack,n.id3Track,n.textTrack,s,i,!1,this.id),chunkMeta:r}))}configureTransmuxer(e){const{config:t,observer:s,typeSupported:i}=this;let r;for(let u=0,d=ks.length;u0&&e?.key!=null&&e.iv!==null&&e.method!=null&&(t=e),t}const mi=a=>({remuxResult:{},chunkMeta:a});function ls(a){return"then"in a&&a.then instanceof Function}class tu{constructor(e,t,s,i,r){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=e,this.videoCodec=t,this.initSegmentData=s,this.duration=i,this.defaultInitPts=r||null}}class su{constructor(e,t,s,i,r,n){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=e,this.contiguous=t,this.accurateTimeOffset=s,this.trackSwitch=i,this.timeOffset=r,this.initSegmentChange=n}}let Rn=0;class ao{constructor(e,t,s,i){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=Rn++,this.observer=void 0,this.frag=null,this.part=null,this.useWorker=void 0,this.workerContext=null,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.onWorkerMessage=c=>{const l=c.data,h=this.hls;if(!(!h||!(l!=null&&l.event)||l.instanceNo!==this.instanceNo))switch(l.event){case"init":{var u;const d=(u=this.workerContext)==null?void 0:u.objectURL;d&&self.URL.revokeObjectURL(d);break}case"transmuxComplete":{this.handleTransmuxComplete(l.data);break}case"flush":{this.onFlush(l.data);break}case"workerLog":{h.logger[l.data.logType]&&h.logger[l.data.logType](l.data.message);break}default:{l.data=l.data||{},l.data.frag=this.frag,l.data.part=this.part,l.data.id=this.id,h.trigger(l.event,l.data);break}}},this.onWorkerError=c=>{if(!this.hls)return;const l=new Error(`${c.message} (${c.filename}:${c.lineno})`);this.hls.config.enableWorker=!1,this.hls.logger.warn(`Error in "${this.id}" Web Worker, fallback to inline`),this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:l})};const r=e.config;this.hls=e,this.id=t,this.useWorker=!!r.enableWorker,this.onTransmuxComplete=s,this.onFlush=i;const n=(c,l)=>{l=l||{},l.frag=this.frag||void 0,c===m.ERROR&&(l=l,l.parent=this.id,l.part=this.part,this.error=l.error),this.hls.trigger(c,l)};this.observer=new dr,this.observer.on(m.FRAG_DECRYPTED,n),this.observer.on(m.ERROR,n);const o=$r(r.preferManagedMediaSource);if(this.useWorker&&typeof Worker<"u"){const c=this.hls.logger;if(r.workerPath||ah()){try{r.workerPath?(c.log(`loading Web Worker ${r.workerPath} for "${t}"`),this.workerContext=lh(r.workerPath)):(c.log(`injecting Web Worker for "${t}"`),this.workerContext=oh());const{worker:h}=this.workerContext;h.addEventListener("message",this.onWorkerMessage),h.addEventListener("error",this.onWorkerError),h.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:o,id:t,config:le(r)})}catch(h){c.warn(`Error setting up "${t}" Web Worker, fallback to inline`,h),this.terminateWorker(),this.error=null,this.transmuxer=new Ln(this.observer,o,r,"",t,e.logger)}return}}this.transmuxer=new Ln(this.observer,o,r,"",t,e.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){const e=this.instanceNo;this.instanceNo=Rn++;const t=this.hls.config,s=$r(t.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:"reset",resetNo:e,typeSupported:s,id:this.id,config:le(t)})}}terminateWorker(){if(this.workerContext){const{worker:e}=this.workerContext;this.workerContext=null,e.removeEventListener("message",this.onWorkerMessage),e.removeEventListener("error",this.onWorkerError),ch(this.hls.config.workerPath)}}destroy(){if(this.workerContext)this.terminateWorker(),this.onWorkerMessage=this.onWorkerError=null;else{const t=this.transmuxer;t&&(t.destroy(),this.transmuxer=null)}const e=this.observer;e&&e.removeAllListeners(),this.frag=null,this.part=null,this.observer=null,this.hls=null}push(e,t,s,i,r,n,o,c,l,h){var u,d;l.transmuxing.start=self.performance.now();const{instanceNo:g,transmuxer:f}=this,p=n?n.start:r.start,y=r.decryptdata,E=this.frag,v=!(E&&r.cc===E.cc),T=!(E&&l.level===E.level),S=E?l.sn-E.sn:-1,x=this.part?l.part-this.part.index:-1,D=S===0&&l.id>1&&l.id===E?.stats.chunkCount,A=!T&&(S===1||S===0&&(x===1||D&&x<=0)),L=self.performance.now();(T||S||r.stats.parsing.start===0)&&(r.stats.parsing.start=L),n&&(x||!A)&&(n.stats.parsing.start=L);const R=!(E&&((u=r.initSegment)==null?void 0:u.url)===((d=E.initSegment)==null?void 0:d.url)),I=new su(v,A,c,T,p,R);if(!A||v||R){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${r.type} sn: ${l.sn}${l.part>-1?" part: "+l.part:""} ${this.id===Y.MAIN?"level":"track"}: ${l.level} id: ${l.id} discontinuity: ${v} trackSwitch: ${T} contiguous: ${A} accurateTimeOffset: ${c} timeOffset: ${p} - initSegmentChange: ${R}`);const C=new eu(s,i,t,o,h);this.configureTransmuxer(C)}if(this.frag=r,this.part=n,this.workerContext)this.workerContext.worker.postMessage({instanceNo:g,cmd:"demux",data:e,decryptdata:y,chunkMeta:l,state:I},e instanceof ArrayBuffer?[e]:[]);else if(f){const C=f.push(e,y,l,I);os(C)?C.then($=>{this.handleTransmuxComplete($)}).catch($=>{this.transmuxerError($,l,"transmuxer-interface push error")}):this.handleTransmuxComplete(C)}}flush(e){e.transmuxing.start=self.performance.now();const{instanceNo:t,transmuxer:s}=this;if(this.workerContext)this.workerContext.worker.postMessage({instanceNo:t,cmd:"flush",chunkMeta:e});else if(s){const i=s.flush(e);os(i)?i.then(r=>{this.handleFlushResult(r,e)}).catch(r=>{this.transmuxerError(r,e,"transmuxer-interface flush error")}):this.handleFlushResult(i,e)}}transmuxerError(e,t,s){this.hls&&(this.error=e,this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,chunkMeta:t,frag:this.frag||void 0,part:this.part||void 0,fatal:!1,error:e,err:e,reason:s}))}handleFlushResult(e,t){e.forEach(s=>{this.handleTransmuxComplete(s)}),this.onFlush(t)}configureTransmuxer(e){const{instanceNo:t,transmuxer:s}=this;this.workerContext?this.workerContext.worker.postMessage({instanceNo:t,cmd:"configure",config:e}):s&&s.configure(e)}handleTransmuxComplete(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)}}const bn=100;class su extends ur{constructor(e,t,s){super(e,t,s,"audio-stream-controller",Y.AUDIO),this.mainAnchor=null,this.mainFragLoading=null,this.audioOnly=!1,this.bufferedTrack=null,this.switchingTrack=null,this.trackId=-1,this.waitingData=null,this.mainDetails=null,this.flushing=!1,this.bufferFlushed=!1,this.cachedTrackLoadedData=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.resetItem()}resetItem(){this.mainDetails=this.mainAnchor=this.mainFragLoading=this.bufferedTrack=this.switchingTrack=this.waitingData=this.cachedTrackLoadedData=null}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(m.BUFFER_RESET,this.onBufferReset,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(m.FRAG_LOADING,this.onFragLoading,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){const{hls:e}=this;e&&(super.unregisterListeners(),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(m.BUFFER_RESET,this.onBufferReset,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(m.FRAG_LOADING,this.onFragLoading,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this))}onInitPtsFound(e,{frag:t,id:s,initPTS:i,timescale:r,trackId:n}){if(s===Y.MAIN){const o=t.cc,c=this.fragCurrent;if(this.initPTS[o]={baseTime:i,timescale:r,trackId:n},this.log(`InitPTS for cc: ${o} found from main: ${i/r} (${i}/${r}) trackId: ${n}`),this.mainAnchor=t,this.state===P.WAITING_INIT_PTS){const l=this.waitingData;(!l&&!this.loadingParts||l&&l.frag.cc!==o)&&this.syncWithAnchor(t,l?.frag)}else!this.hls.hasEnoughToStart&&c&&c.cc!==o?(c.abortRequests(),this.syncWithAnchor(t,c)):this.state===P.IDLE&&this.tick()}}getLoadPosition(){return!this.startFragRequested&&this.nextLoadPosition>=0?this.nextLoadPosition:super.getLoadPosition()}syncWithAnchor(e,t){var s;const i=((s=this.mainFragLoading)==null?void 0:s.frag)||null;if(t&&i?.cc===t.cc)return;const r=(i||e).cc,n=this.getLevelDetails(),o=this.getLoadPosition(),c=xa(n,r,o);c&&(this.log(`Syncing with main frag at ${c.start} cc ${c.cc}`),this.startFragRequested=!1,this.nextLoadPosition=c.start,this.resetLoadingState(),this.state===P.IDLE&&this.doTickIdle())}startLoad(e,t){if(!this.levels){this.startPosition=e,this.state=P.STOPPED;return}const s=this.lastCurrentTime;this.stopLoad(),this.setInterval(bn),s>0&&e===-1?(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),e=s,this.state=P.IDLE):this.state=P.WAITING_TRACK,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}doTick(){switch(this.state){case P.IDLE:this.doTickIdle();break;case P.WAITING_TRACK:{const{levels:e,trackId:t}=this,s=e?.[t],i=s?.details;if(i&&!this.waitForLive(s)){if(this.waitForCdnTuneIn(i))break;this.state=P.WAITING_INIT_PTS}break}case P.FRAG_LOADING_WAITING_RETRY:{this.checkRetryDate();break}case P.WAITING_INIT_PTS:{const e=this.waitingData;if(e){const{frag:t,part:s,cache:i,complete:r}=e,n=this.mainAnchor;if(this.initPTS[t.cc]!==void 0){this.waitingData=null,this.state=P.FRAG_LOADING;const o=i.flush().buffer,c={frag:t,part:s,payload:o,networkDetails:null};this._handleFragmentLoadProgress(c),r&&super._handleFragmentLoadComplete(c)}else n&&n.cc!==e.frag.cc&&this.syncWithAnchor(n,e.frag)}else this.state=P.IDLE}}this.onTickEnd()}resetLoadingState(){const e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null),super.resetLoadingState()}onTickEnd(){const{media:e}=this;e!=null&&e.readyState&&(this.lastCurrentTime=e.currentTime)}doTickIdle(){var e;const{hls:t,levels:s,media:i,trackId:r}=this,n=t.config;if(!this.buffering||!i&&!this.primaryPrefetch&&(this.startFragRequested||!n.startFragPrefetch)||!(s!=null&&s[r]))return;const o=s[r],c=o.details;if(!c||this.waitForLive(o)||this.waitForCdnTuneIn(c)){this.state=P.WAITING_TRACK,this.startFragRequested=!1;return}const l=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&l&&(this.bufferFlushed=!1,this.afterBufferFlushed(l,le.AUDIO,Y.AUDIO));const h=this.getFwdBufferInfo(l,Y.AUDIO);if(h===null)return;if(!this.switchingTrack&&this._streamEnded(h,c)){t.trigger(m.BUFFER_EOS,{type:"audio"}),this.state=P.ENDED;return}const u=h.len,d=t.maxBufferLength,g=c.fragments,f=g[0].start,p=this.getLoadPosition(),y=this.flushing?p:h.end;if(this.switchingTrack&&i){const T=p;c.PTSKnown&&Tf||h.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),i.currentTime=f+.05)}if(u>=d&&!this.switchingTrack&&yv.end){const S=this.fragmentTracker.getFragAtPos(y,Y.MAIN);S&&S.end>v.end&&(v=S,this.mainFragLoading={frag:S,targetBufferTime:null})}if(E.start>v.end)return}this.loadFragment(E,o,y)}onMediaDetaching(e,t){this.bufferFlushed=this.flushing=!1,super.onMediaDetaching(e,t)}onAudioTracksUpdated(e,{audioTracks:t}){this.resetTransmuxer(),this.levels=t.map(s=>new rs(s))}onAudioTrackSwitching(e,t){const s=!!t.url;this.trackId=t.id;const{fragCurrent:i}=this;i&&(i.abortRequests(),this.removeUnbufferedFrags(i.start)),this.resetLoadingState(),s?(this.switchingTrack=t,this.flushAudioIfNeeded(t),this.state!==P.STOPPED&&(this.setInterval(bn),this.state=P.IDLE,this.tick())):(this.resetTransmuxer(),this.switchingTrack=null,this.bufferedTrack=t,this.clearInterval())}onManifestLoading(){super.onManifestLoading(),this.bufferFlushed=this.flushing=this.audioOnly=!1,this.resetItem(),this.trackId=-1}onLevelLoaded(e,t){this.mainDetails=t.details;const s=this.cachedTrackLoadedData;s&&(this.cachedTrackLoadedData=null,this.onAudioTrackLoaded(m.AUDIO_TRACK_LOADED,s))}onAudioTrackLoaded(e,t){var s;const{levels:i}=this,{details:r,id:n,groupId:o,track:c}=t;if(!i){this.warn(`Audio tracks reset while loading track ${n} "${c.name}" of "${o}"`);return}const l=this.mainDetails;if(!l||r.endCC>l.endCC||l.expired){this.cachedTrackLoadedData=t,this.state!==P.STOPPED&&(this.state=P.WAITING_TRACK);return}this.cachedTrackLoadedData=null,this.log(`Audio track ${n} "${c.name}" of "${o}" loaded [${r.startSN},${r.endSN}]${r.lastPartSn?`[part-${r.lastPartSn}-${r.lastPartIndex}]`:""},duration:${r.totalduration}`);const h=i[n];let u=0;if(r.live||(s=h.details)!=null&&s.live){if(this.checkLiveUpdate(r),r.deltaUpdateFailed)return;if(h.details){var d;u=this.alignPlaylists(r,h.details,(d=this.levelLastLoaded)==null?void 0:d.details)}r.alignedSliding||($a(r,l),r.alignedSliding||Ys(r,l),u=r.fragmentStart)}h.details=r,this.levelLastLoaded=h,this.startFragRequested||this.setStartPosition(l,u),this.hls.trigger(m.AUDIO_TRACK_UPDATED,{details:r,id:n,groupId:t.groupId}),this.state===P.WAITING_TRACK&&!this.waitForCdnTuneIn(r)&&(this.state=P.IDLE),this.tick()}_handleFragmentLoadProgress(e){var t;const s=e.frag,{part:i,payload:r}=e,{config:n,trackId:o,levels:c}=this;if(!c){this.warn(`Audio tracks were reset while fragment load was in progress. Fragment ${s.sn} of level ${s.level} will not be buffered`);return}const l=c[o];if(!l){this.warn("Audio track is undefined on fragment load progress");return}const h=l.details;if(!h){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(s.start);return}const u=n.defaultAudioCodec||l.audioCodec||"mp4a.40.2";let d=this.transmuxer;d||(d=this.transmuxer=new ao(this.hls,Y.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));const g=this.initPTS[s.cc],f=(t=s.initSegment)==null?void 0:t.data;if(g!==void 0){const y=i?i.index:-1,E=y!==-1,v=new lr(s.level,s.sn,s.stats.chunkCount,r.byteLength,y,E);d.push(r,f,u,"",s,i,h.totalduration,!1,v,g)}else{this.log(`Unknown video PTS for cc ${s.cc}, waiting for video PTS before demuxing audio frag ${s.sn} of [${h.startSN} ,${h.endSN}],track ${o}`);const{cache:p}=this.waitingData=this.waitingData||{frag:s,part:i,cache:new Ga,complete:!1};p.push(new Uint8Array(r)),this.state!==P.STOPPED&&(this.state=P.WAITING_INIT_PTS)}}_handleFragmentLoadComplete(e){if(this.waitingData){this.waitingData.complete=!0;return}super._handleFragmentLoadComplete(e)}onBufferReset(){this.mediaBuffer=null}onBufferCreated(e,t){this.bufferFlushed=this.flushing=!1;const s=t.tracks.audio;s&&(this.mediaBuffer=s.buffer||null)}onFragLoading(e,t){!this.audioOnly&&t.frag.type===Y.MAIN&&ve(t.frag)&&(this.mainFragLoading=t,this.state===P.IDLE&&this.tick())}onFragBuffered(e,t){const{frag:s,part:i}=t;if(s.type!==Y.AUDIO){!this.audioOnly&&s.type===Y.MAIN&&!s.elementaryStreams.video&&!s.elementaryStreams.audiovideo&&(this.audioOnly=!0,this.mainFragLoading=null);return}if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${i?" p: "+i.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}, audioSwitch: ${this.switchingTrack?this.switchingTrack.name:"false"}`);return}if(ve(s)){this.fragPrevious=s;const r=this.switchingTrack;r&&(this.bufferedTrack=r,this.switchingTrack=null,this.hls.trigger(m.AUDIO_TRACK_SWITCHED,re({},r)))}this.fragBufferedComplete(s,i),this.media&&this.tick()}onError(e,t){var s;if(t.fatal){this.state=P.ERROR;return}switch(t.details){case _.FRAG_GAP:case _.FRAG_PARSING_ERROR:case _.FRAG_DECRYPT_ERROR:case _.FRAG_LOAD_ERROR:case _.FRAG_LOAD_TIMEOUT:case _.KEY_LOAD_ERROR:case _.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(Y.AUDIO,t);break;case _.AUDIO_TRACK_LOAD_ERROR:case _.AUDIO_TRACK_LOAD_TIMEOUT:case _.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===P.WAITING_TRACK&&((s=t.context)==null?void 0:s.type)===te.AUDIO_TRACK&&(this.state=P.IDLE);break;case _.BUFFER_ADD_CODEC_ERROR:case _.BUFFER_APPEND_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)||this.resetLoadingState();break;case _.BUFFER_FULL_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case _.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onBufferFlushing(e,{type:t}){t!==le.VIDEO&&(this.flushing=!0)}onBufferFlushed(e,{type:t}){if(t!==le.VIDEO){this.flushing=!1,this.bufferFlushed=!0,this.state===P.ENDED&&(this.state=P.IDLE);const s=this.mediaBuffer||this.media;s&&(this.afterBufferFlushed(s,t,Y.AUDIO),this.tick())}}_handleTransmuxComplete(e){var t;const s="audio",{hls:i}=this,{remuxResult:r,chunkMeta:n}=e,o=this.getCurrentContext(n);if(!o){this.resetWhenMissingContext(n);return}const{frag:c,part:l,level:h}=o,{details:u}=h,{audio:d,text:g,id3:f,initSegment:p}=r;if(this.fragContextChanged(c)||!u){this.fragmentTracker.removeFragment(c);return}if(this.state=P.PARSING,this.switchingTrack&&d&&this.completeAudioSwitch(this.switchingTrack),p!=null&&p.tracks){const y=c.initSegment||c;if(this.unhandledEncryptionError(p,c))return;this._bufferInitSegment(h,p.tracks,y,n),i.trigger(m.FRAG_PARSING_INIT_SEGMENT,{frag:y,id:s,tracks:p.tracks})}if(d){const{startPTS:y,endPTS:E,startDTS:v,endDTS:T}=d;l&&(l.elementaryStreams[le.AUDIO]={startPTS:y,endPTS:E,startDTS:v,endDTS:T}),c.setElementaryStreamInfo(le.AUDIO,y,E,v,T),this.bufferFragmentData(d,c,l,n)}if(f!=null&&(t=f.samples)!=null&&t.length){const y=ae({id:s,frag:c,details:u},f);i.trigger(m.FRAG_PARSING_METADATA,y)}if(g){const y=ae({id:s,frag:c,details:u},g);i.trigger(m.FRAG_PARSING_USERDATA,y)}}_bufferInitSegment(e,t,s,i){if(this.state!==P.PARSING||(t.video&&delete t.video,t.audiovideo&&delete t.audiovideo,!t.audio))return;const r=t.audio;r.id=Y.AUDIO;const n=e.audioCodec;this.log(`Init audio buffer, container:${r.container}, codecs[level/parsed]=[${n}/${r.codec}]`),n&&n.split(",").length===1&&(r.levelCodec=n),this.hls.trigger(m.BUFFER_CODECS,t);const o=r.initSegment;if(o!=null&&o.byteLength){const c={type:"audio",frag:s,part:null,chunkMeta:i,parent:s.type,data:o};this.hls.trigger(m.BUFFER_APPENDING,c)}this.tickImmediate()}loadFragment(e,t,s){const i=this.fragmentTracker.getState(e);if(this.switchingTrack||i===Ae.NOT_LOADED||i===Ae.PARTIAL){var r;if(!ve(e))this._loadInitSegment(e,t);else if((r=t.details)!=null&&r.live&&!this.initPTS[e.cc]){this.log(`Waiting for video PTS in continuity counter ${e.cc} of live stream before loading audio fragment ${e.sn} of level ${this.trackId}`),this.state=P.WAITING_INIT_PTS;const n=this.mainDetails;n&&n.fragmentStart!==t.details.fragmentStart&&Ys(t.details,n)}else super.loadFragment(e,t,s)}else this.clearTrackerIfNeeded(e)}flushAudioIfNeeded(e){if(this.media&&this.bufferedTrack){const{name:t,lang:s,assocLang:i,characteristics:r,audioCodec:n,channels:o}=this.bufferedTrack;Pt({name:t,lang:s,assocLang:i,characteristics:r,audioCodec:n,channels:o},e,Ct)||($s(e.url,this.hls)?(this.log("Switching audio track : flushing all audio"),super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"),this.bufferedTrack=null):this.bufferedTrack=e)}}completeAudioSwitch(e){const{hls:t}=this;this.flushAudioIfNeeded(e),this.bufferedTrack=e,this.switchingTrack=null,t.trigger(m.AUDIO_TRACK_SWITCHED,re({},e))}}class vr extends qe{constructor(e,t){super(t,e.logger),this.hls=void 0,this.canLoad=!1,this.timer=-1,this.hls=e}destroy(){this.clearTimer(),this.hls=this.log=this.warn=null}clearTimer(){this.timer!==-1&&(self.clearTimeout(this.timer),this.timer=-1)}startLoad(){this.canLoad=!0,this.loadPlaylist()}stopLoad(){this.canLoad=!1,this.clearTimer()}switchParams(e,t,s){const i=t?.renditionReports;if(i){let r=-1;for(let n=0;n=0&&h>t.partTarget&&(c+=1)}const l=s&&Gr(s);return new Kr(o,c>=0?c:void 0,l)}}}loadPlaylist(e){this.clearTimer()}loadingPlaylist(e,t){this.clearTimer()}shouldLoadPlaylist(e){return this.canLoad&&!!e&&!!e.url&&(!e.details||e.details.live)}getUrlWithDirectives(e,t){if(t)try{return t.addDirectives(e)}catch(s){this.warn(`Could not construct new URL with HLS Delivery Directives: ${s}`)}return e}playlistLoaded(e,t,s){const{details:i,stats:r}=t,n=self.performance.now(),o=r.loading.first?Math.max(0,n-r.loading.first):0;i.advancedDateTime=Date.now()-o;const c=this.hls.config.timelineOffset;if(c!==i.appliedTimelineOffset){const h=Math.max(c||0,0);i.appliedTimelineOffset=h,i.fragments.forEach(u=>{u.setStart(u.playlistOffset+h)})}if(i.live||s!=null&&s.live){const h="levelInfo"in t?t.levelInfo:t.track;if(i.reloaded(s),s&&i.fragments.length>0){jc(s,i,this);const v=i.playlistParsingError;if(v){this.warn(v);const T=this.hls;if(!T.config.ignorePlaylistParsingErrors){var l;const{networkDetails:S}=t;T.trigger(m.ERROR,{type:W.NETWORK_ERROR,details:_.LEVEL_PARSING_ERROR,fatal:!1,url:i.url,error:v,reason:v.message,level:t.level||void 0,parent:(l=i.fragments[0])==null?void 0:l.type,networkDetails:S,stats:r});return}i.playlistParsingError=null}}i.requestScheduled===-1&&(i.requestScheduled=r.loading.start);const u=this.hls.mainForwardBufferInfo,d=u?u.end-u.len:0,g=(i.edge-d)*1e3,f=Fa(i,g);if(i.requestScheduled+f0){if(R>i.targetduration*3)this.log(`Playlist last advanced ${L.toFixed(2)}s ago. Omitting segment and part directives.`),y=void 0,E=void 0;else if(s!=null&&s.tuneInGoal&&R-i.partTarget>s.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${s.tuneInGoal} to: ${I} with playlist age: ${i.age}`),I=0;else{const C=Math.floor(I/i.targetduration);if(y+=C,E!==void 0){const $=Math.round(I%i.targetduration/i.partTarget);E+=$}this.log(`CDN Tune-in age: ${i.ageHeader}s last advanced ${L.toFixed(2)}s goal: ${I} skip sn ${C} to part ${E}`)}i.tuneInGoal=I}if(p=this.getDeliveryDirectives(i,t.deliveryDirectives,y,E),v||!A){i.requestScheduled=n,this.loadingPlaylist(h,p);return}}else(i.canBlockReload||i.canSkipUntil)&&(p=this.getDeliveryDirectives(i,t.deliveryDirectives,y,E));p&&y!==void 0&&i.canBlockReload&&(i.requestScheduled=r.loading.first+Math.max(f-o*2,f/2)),this.scheduleLoading(h,p,i)}else this.clearTimer()}scheduleLoading(e,t,s){const i=s||e.details;if(!i){this.loadingPlaylist(e,t);return}const r=self.performance.now(),n=i.requestScheduled;if(r>=n){this.loadingPlaylist(e,t);return}const o=n-r;this.log(`reload live playlist ${e.name||e.bitrate+"bps"} in ${Math.round(o)} ms`),this.clearTimer(),this.timer=self.setTimeout(()=>this.loadingPlaylist(e,t),o)}getDeliveryDirectives(e,t,s,i){let r=Gr(e);return t!=null&&t.skip&&e.deltaUpdateFailed&&(s=t.msn,i=t.part,r=_s.No),new Kr(s,i,r)}checkRetry(e){const t=e.details,s=Gs(e),i=e.errorAction,{action:r,retryCount:n=0,retryConfig:o}=i||{},c=!!i&&!!o&&(r===Le.RetryRequest||!i.resolved&&r===Le.SendAlternateToPenaltyBox);if(c){var l;if(n>=o.maxNumRetry)return!1;if(s&&(l=e.context)!=null&&l.deliveryDirectives)this.warn(`Retrying playlist loading ${n+1}/${o.maxNumRetry} after "${t}" without delivery-directives`),this.loadPlaylist();else{const h=ar(o,n);this.clearTimer(),this.timer=self.setTimeout(()=>this.loadPlaylist(),h),this.warn(`Retrying playlist loading ${n+1}/${o.maxNumRetry} after "${t}" in ${h}ms`)}e.levelRetry=!0,i.resolved=!0}return c}}function oo(a,e){if(a.length!==e.length)return!1;for(let t=0;ta[i]!==e[i])}function Vi(a,e){return e.label.toLowerCase()===a.name.toLowerCase()&&(!e.language||e.language.toLowerCase()===(a.lang||"").toLowerCase())}class iu extends vr{constructor(e){super(e,"audio-track-controller"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(m.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.audioTracks||[]}onAudioTrackLoaded(e,t){const{id:s,groupId:i,details:r}=t,n=this.tracksInGroup[s];if(!n||n.groupId!==i){this.warn(`Audio track with id:${s} and group:${i} not found in active group ${n?.groupId}`);return}const o=n.details;n.details=t.details,this.log(`Audio track ${s} "${n.name}" lang:${n.lang} group:${i} loaded [${r.startSN}-${r.endSN}]`),s===this.trackId&&this.playlistLoaded(s,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!t)return;const s=t.audioGroups||null,i=this.groupIds;let r=this.currentTrack;if(!s||i?.length!==s?.length||s!=null&&s.some(o=>i?.indexOf(o)===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const o=this.tracks.filter(d=>!s||s.indexOf(d.groupId)!==-1);if(o.length)this.selectDefaultTrack&&!o.some(d=>d.default)&&(this.selectDefaultTrack=!1),o.forEach((d,g)=>{d.id=g});else if(!r&&!this.tracksInGroup.length)return;this.tracksInGroup=o;const c=this.hls.config.audioPreference;if(!r&&c){const d=st(c,o,Ct);if(d>-1)r=o[d];else{const g=st(c,this.tracks);r=this.tracks[g]}}let l=this.findTrackId(r);l===-1&&r&&(l=this.findTrackId(null));const h={audioTracks:o};this.log(`Updating audio tracks, ${o.length} track(s) found in group(s): ${s?.join(",")}`),this.hls.trigger(m.AUDIO_TRACKS_UPDATED,h);const u=this.trackId;if(l!==-1&&u===-1)this.setAudioTrack(l);else if(o.length&&u===-1){var n;const d=new Error(`No audio track selected for current audio group-ID(s): ${(n=this.groupIds)==null?void 0:n.join(",")} track count: ${o.length}`);this.warn(d.message),this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:d})}}}onError(e,t){t.fatal||!t.context||t.context.type===te.AUDIO_TRACK&&t.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(t.context.groupId)!==-1)&&this.checkRetry(t)}get allAudioTracks(){return this.tracks}get audioTracks(){return this.tracksInGroup}get audioTrack(){return this.trackId}set audioTrack(e){this.selectDefaultTrack=!1,this.setAudioTrack(e)}setAudioOption(e){const t=this.hls;if(t.config.audioPreference=e,e){const s=this.allAudioTracks;if(this.selectDefaultTrack=!1,s.length){const i=this.currentTrack;if(i&&Pt(e,i,Ct))return i;const r=st(e,this.tracksInGroup,Ct);if(r>-1){const n=this.tracksInGroup[r];return this.setAudioTrack(r),n}else if(i){let n=t.loadLevel;n===-1&&(n=t.firstAutoLevel);const o=mc(e,t.levels,s,n,Ct);if(o===-1)return null;t.nextLoadLevel=o}if(e.channels||e.audioCodec){const n=st(e,s);if(n>-1)return s[n]}}}return null}setAudioTrack(e){const t=this.tracksInGroup;if(e<0||e>=t.length){this.warn(`Invalid audio track id: ${e}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,i=t[e],r=i.details&&!i.details.live;if(e===this.trackId&&i===s&&r||(this.log(`Switching to audio-track ${e} "${i.name}" lang:${i.lang} group:${i.groupId} channels:${i.channels}`),this.trackId=e,this.currentTrack=i,this.hls.trigger(m.AUDIO_TRACK_SWITCHING,re({},i)),r))return;const n=this.switchParams(i.url,s?.details,i.details);this.loadPlaylist(n)}findTrackId(e){const t=this.tracksInGroup;for(let s=0;s{const s={label:"async-blocker",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.append(s,e)})}prependBlocker(e){return new Promise(t=>{if(this.queues){const s={label:"async-blocker-prepend",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.queues[e].unshift(s)}})}removeBlockers(){this.queues!==null&&[this.queues.video,this.queues.audio,this.queues.audiovideo].forEach(e=>{var t;const s=(t=e[0])==null?void 0:t.label;(s==="async-blocker"||s==="async-blocker-prepend")&&(e[0].execute(),e.splice(0,1))})}unblockAudio(e){if(this.queues===null)return;this.queues.audio[0]===e&&this.shiftAndExecuteNext("audio")}executeNext(e){if(this.queues===null||this.tracks===null)return;const t=this.queues[e];if(t.length){const i=t[0];try{i.execute()}catch(r){var s;if(i.onError(r),this.queues===null||this.tracks===null)return;const n=(s=this.tracks[e])==null?void 0:s.buffer;n!=null&&n.updating||this.shiftAndExecuteNext(e)}}}shiftAndExecuteNext(e){this.queues!==null&&(this.queues[e].shift(),this.executeNext(e))}current(e){var t;return((t=this.queues)==null?void 0:t[e][0])||null}toString(){const{queues:e,tracks:t}=this;return e===null||t===null?"":` + initSegmentChange: ${R}`);const C=new tu(s,i,t,o,h);this.configureTransmuxer(C)}if(this.frag=r,this.part=n,this.workerContext)this.workerContext.worker.postMessage({instanceNo:g,cmd:"demux",data:e,decryptdata:y,chunkMeta:l,state:I},e instanceof ArrayBuffer?[e]:[]);else if(f){const C=f.push(e,y,l,I);ls(C)?C.then(U=>{this.handleTransmuxComplete(U)}).catch(U=>{this.transmuxerError(U,l,"transmuxer-interface push error")}):this.handleTransmuxComplete(C)}}flush(e){e.transmuxing.start=self.performance.now();const{instanceNo:t,transmuxer:s}=this;if(this.workerContext)this.workerContext.worker.postMessage({instanceNo:t,cmd:"flush",chunkMeta:e});else if(s){const i=s.flush(e);ls(i)?i.then(r=>{this.handleFlushResult(r,e)}).catch(r=>{this.transmuxerError(r,e,"transmuxer-interface flush error")}):this.handleFlushResult(i,e)}}transmuxerError(e,t,s){this.hls&&(this.error=e,this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_PARSING_ERROR,chunkMeta:t,frag:this.frag||void 0,part:this.part||void 0,fatal:!1,error:e,err:e,reason:s}))}handleFlushResult(e,t){e.forEach(s=>{this.handleTransmuxComplete(s)}),this.onFlush(t)}configureTransmuxer(e){const{instanceNo:t,transmuxer:s}=this;this.workerContext?this.workerContext.worker.postMessage({instanceNo:t,cmd:"configure",config:e}):s&&s.configure(e)}handleTransmuxComplete(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)}}const bn=100;class iu extends ur{constructor(e,t,s){super(e,t,s,"audio-stream-controller",Y.AUDIO),this.mainAnchor=null,this.mainFragLoading=null,this.audioOnly=!1,this.bufferedTrack=null,this.switchingTrack=null,this.trackId=-1,this.waitingData=null,this.mainDetails=null,this.flushing=!1,this.bufferFlushed=!1,this.cachedTrackLoadedData=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.resetItem()}resetItem(){this.mainDetails=this.mainAnchor=this.mainFragLoading=this.bufferedTrack=this.switchingTrack=this.waitingData=this.cachedTrackLoadedData=null}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(m.BUFFER_RESET,this.onBufferReset,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(m.FRAG_LOADING,this.onFragLoading,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){const{hls:e}=this;e&&(super.unregisterListeners(),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(m.BUFFER_RESET,this.onBufferReset,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(m.FRAG_LOADING,this.onFragLoading,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this))}onInitPtsFound(e,{frag:t,id:s,initPTS:i,timescale:r,trackId:n}){if(s===Y.MAIN){const o=t.cc,c=this.fragCurrent;if(this.initPTS[o]={baseTime:i,timescale:r,trackId:n},this.log(`InitPTS for cc: ${o} found from main: ${i/r} (${i}/${r}) trackId: ${n}`),this.mainAnchor=t,this.state===w.WAITING_INIT_PTS){const l=this.waitingData;(!l&&!this.loadingParts||l&&l.frag.cc!==o)&&this.syncWithAnchor(t,l?.frag)}else!this.hls.hasEnoughToStart&&c&&c.cc!==o?(c.abortRequests(),this.syncWithAnchor(t,c)):this.state===w.IDLE&&this.tick()}}getLoadPosition(){return!this.startFragRequested&&this.nextLoadPosition>=0?this.nextLoadPosition:super.getLoadPosition()}syncWithAnchor(e,t){var s;const i=((s=this.mainFragLoading)==null?void 0:s.frag)||null;if(t&&i?.cc===t.cc)return;const r=(i||e).cc,n=this.getLevelDetails(),o=this.getLoadPosition(),c=xa(n,r,o);c&&(this.log(`Syncing with main frag at ${c.start} cc ${c.cc}`),this.startFragRequested=!1,this.nextLoadPosition=c.start,this.resetLoadingState(),this.state===w.IDLE&&this.doTickIdle())}startLoad(e,t){if(!this.levels){this.startPosition=e,this.state=w.STOPPED;return}const s=this.lastCurrentTime;this.stopLoad(),this.setInterval(bn),s>0&&e===-1?(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),e=s,this.state=w.IDLE):this.state=w.WAITING_TRACK,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}doTick(){switch(this.state){case w.IDLE:this.doTickIdle();break;case w.WAITING_TRACK:{const{levels:e,trackId:t}=this,s=e?.[t],i=s?.details;if(i&&!this.waitForLive(s)){if(this.waitForCdnTuneIn(i))break;this.state=w.WAITING_INIT_PTS}break}case w.FRAG_LOADING_WAITING_RETRY:{this.checkRetryDate();break}case w.WAITING_INIT_PTS:{const e=this.waitingData;if(e){const{frag:t,part:s,cache:i,complete:r}=e,n=this.mainAnchor;if(this.initPTS[t.cc]!==void 0){this.waitingData=null,this.state=w.FRAG_LOADING;const o=i.flush().buffer,c={frag:t,part:s,payload:o,networkDetails:null};this._handleFragmentLoadProgress(c),r&&super._handleFragmentLoadComplete(c)}else n&&n.cc!==e.frag.cc&&this.syncWithAnchor(n,e.frag)}else this.state=w.IDLE}}this.onTickEnd()}resetLoadingState(){const e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null),super.resetLoadingState()}onTickEnd(){const{media:e}=this;e!=null&&e.readyState&&(this.lastCurrentTime=e.currentTime)}doTickIdle(){var e;const{hls:t,levels:s,media:i,trackId:r}=this,n=t.config;if(!this.buffering||!i&&!this.primaryPrefetch&&(this.startFragRequested||!n.startFragPrefetch)||!(s!=null&&s[r]))return;const o=s[r],c=o.details;if(!c||this.waitForLive(o)||this.waitForCdnTuneIn(c)){this.state=w.WAITING_TRACK,this.startFragRequested=!1;return}const l=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&l&&(this.bufferFlushed=!1,this.afterBufferFlushed(l,oe.AUDIO,Y.AUDIO));const h=this.getFwdBufferInfo(l,Y.AUDIO);if(h===null)return;if(!this.switchingTrack&&this._streamEnded(h,c)){t.trigger(m.BUFFER_EOS,{type:"audio"}),this.state=w.ENDED;return}const u=h.len,d=t.maxBufferLength,g=c.fragments,f=g[0].start,p=this.getLoadPosition(),y=this.flushing?p:h.end;if(this.switchingTrack&&i){const T=p;c.PTSKnown&&Tf||h.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),i.currentTime=f+.05)}if(u>=d&&!this.switchingTrack&&yv.end){const S=this.fragmentTracker.getFragAtPos(y,Y.MAIN);S&&S.end>v.end&&(v=S,this.mainFragLoading={frag:S,targetBufferTime:null})}if(E.start>v.end)return}this.loadFragment(E,o,y)}onMediaDetaching(e,t){this.bufferFlushed=this.flushing=!1,super.onMediaDetaching(e,t)}onAudioTracksUpdated(e,{audioTracks:t}){this.resetTransmuxer(),this.levels=t.map(s=>new ns(s))}onAudioTrackSwitching(e,t){const s=!!t.url;this.trackId=t.id;const{fragCurrent:i}=this;i&&(i.abortRequests(),this.removeUnbufferedFrags(i.start)),this.resetLoadingState(),s?(this.switchingTrack=t,this.flushAudioIfNeeded(t),this.state!==w.STOPPED&&(this.setInterval(bn),this.state=w.IDLE,this.tick())):(this.resetTransmuxer(),this.switchingTrack=null,this.bufferedTrack=t,this.clearInterval())}onManifestLoading(){super.onManifestLoading(),this.bufferFlushed=this.flushing=this.audioOnly=!1,this.resetItem(),this.trackId=-1}onLevelLoaded(e,t){this.mainDetails=t.details;const s=this.cachedTrackLoadedData;s&&(this.cachedTrackLoadedData=null,this.onAudioTrackLoaded(m.AUDIO_TRACK_LOADED,s))}onAudioTrackLoaded(e,t){var s;const{levels:i}=this,{details:r,id:n,groupId:o,track:c}=t;if(!i){this.warn(`Audio tracks reset while loading track ${n} "${c.name}" of "${o}"`);return}const l=this.mainDetails;if(!l||r.endCC>l.endCC||l.expired){this.cachedTrackLoadedData=t,this.state!==w.STOPPED&&(this.state=w.WAITING_TRACK);return}this.cachedTrackLoadedData=null,this.log(`Audio track ${n} "${c.name}" of "${o}" loaded [${r.startSN},${r.endSN}]${r.lastPartSn?`[part-${r.lastPartSn}-${r.lastPartIndex}]`:""},duration:${r.totalduration}`);const h=i[n];let u=0;if(r.live||(s=h.details)!=null&&s.live){if(this.checkLiveUpdate(r),r.deltaUpdateFailed)return;if(h.details){var d;u=this.alignPlaylists(r,h.details,(d=this.levelLastLoaded)==null?void 0:d.details)}r.alignedSliding||($a(r,l),r.alignedSliding||Ws(r,l),u=r.fragmentStart)}h.details=r,this.levelLastLoaded=h,this.startFragRequested||this.setStartPosition(l,u),this.hls.trigger(m.AUDIO_TRACK_UPDATED,{details:r,id:n,groupId:t.groupId}),this.state===w.WAITING_TRACK&&!this.waitForCdnTuneIn(r)&&(this.state=w.IDLE),this.tick()}_handleFragmentLoadProgress(e){var t;const s=e.frag,{part:i,payload:r}=e,{config:n,trackId:o,levels:c}=this;if(!c){this.warn(`Audio tracks were reset while fragment load was in progress. Fragment ${s.sn} of level ${s.level} will not be buffered`);return}const l=c[o];if(!l){this.warn("Audio track is undefined on fragment load progress");return}const h=l.details;if(!h){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(s.start);return}const u=n.defaultAudioCodec||l.audioCodec||"mp4a.40.2";let d=this.transmuxer;d||(d=this.transmuxer=new ao(this.hls,Y.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));const g=this.initPTS[s.cc],f=(t=s.initSegment)==null?void 0:t.data;if(g!==void 0){const y=i?i.index:-1,E=y!==-1,v=new lr(s.level,s.sn,s.stats.chunkCount,r.byteLength,y,E);d.push(r,f,u,"",s,i,h.totalduration,!1,v,g)}else{this.log(`Unknown video PTS for cc ${s.cc}, waiting for video PTS before demuxing audio frag ${s.sn} of [${h.startSN} ,${h.endSN}],track ${o}`);const{cache:p}=this.waitingData=this.waitingData||{frag:s,part:i,cache:new Ga,complete:!1};p.push(new Uint8Array(r)),this.state!==w.STOPPED&&(this.state=w.WAITING_INIT_PTS)}}_handleFragmentLoadComplete(e){if(this.waitingData){this.waitingData.complete=!0;return}super._handleFragmentLoadComplete(e)}onBufferReset(){this.mediaBuffer=null}onBufferCreated(e,t){this.bufferFlushed=this.flushing=!1;const s=t.tracks.audio;s&&(this.mediaBuffer=s.buffer||null)}onFragLoading(e,t){!this.audioOnly&&t.frag.type===Y.MAIN&&Te(t.frag)&&(this.mainFragLoading=t,this.state===w.IDLE&&this.tick())}onFragBuffered(e,t){const{frag:s,part:i}=t;if(s.type!==Y.AUDIO){!this.audioOnly&&s.type===Y.MAIN&&!s.elementaryStreams.video&&!s.elementaryStreams.audiovideo&&(this.audioOnly=!0,this.mainFragLoading=null);return}if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${i?" p: "+i.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}, audioSwitch: ${this.switchingTrack?this.switchingTrack.name:"false"}`);return}if(Te(s)){this.fragPrevious=s;const r=this.switchingTrack;r&&(this.bufferedTrack=r,this.switchingTrack=null,this.hls.trigger(m.AUDIO_TRACK_SWITCHED,re({},r)))}this.fragBufferedComplete(s,i),this.media&&this.tick()}onError(e,t){var s;if(t.fatal){this.state=w.ERROR;return}switch(t.details){case _.FRAG_GAP:case _.FRAG_PARSING_ERROR:case _.FRAG_DECRYPT_ERROR:case _.FRAG_LOAD_ERROR:case _.FRAG_LOAD_TIMEOUT:case _.KEY_LOAD_ERROR:case _.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(Y.AUDIO,t);break;case _.AUDIO_TRACK_LOAD_ERROR:case _.AUDIO_TRACK_LOAD_TIMEOUT:case _.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===w.WAITING_TRACK&&((s=t.context)==null?void 0:s.type)===te.AUDIO_TRACK&&(this.state=w.IDLE);break;case _.BUFFER_ADD_CODEC_ERROR:case _.BUFFER_APPEND_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)||this.resetLoadingState();break;case _.BUFFER_FULL_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case _.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onBufferFlushing(e,{type:t}){t!==oe.VIDEO&&(this.flushing=!0)}onBufferFlushed(e,{type:t}){if(t!==oe.VIDEO){this.flushing=!1,this.bufferFlushed=!0,this.state===w.ENDED&&(this.state=w.IDLE);const s=this.mediaBuffer||this.media;s&&(this.afterBufferFlushed(s,t,Y.AUDIO),this.tick())}}_handleTransmuxComplete(e){var t;const s="audio",{hls:i}=this,{remuxResult:r,chunkMeta:n}=e,o=this.getCurrentContext(n);if(!o){this.resetWhenMissingContext(n);return}const{frag:c,part:l,level:h}=o,{details:u}=h,{audio:d,text:g,id3:f,initSegment:p}=r;if(this.fragContextChanged(c)||!u){this.fragmentTracker.removeFragment(c);return}if(this.state=w.PARSING,this.switchingTrack&&d&&this.completeAudioSwitch(this.switchingTrack),p!=null&&p.tracks){const y=c.initSegment||c;if(this.unhandledEncryptionError(p,c))return;this._bufferInitSegment(h,p.tracks,y,n),i.trigger(m.FRAG_PARSING_INIT_SEGMENT,{frag:y,id:s,tracks:p.tracks})}if(d){const{startPTS:y,endPTS:E,startDTS:v,endDTS:T}=d;l&&(l.elementaryStreams[oe.AUDIO]={startPTS:y,endPTS:E,startDTS:v,endDTS:T}),c.setElementaryStreamInfo(oe.AUDIO,y,E,v,T),this.bufferFragmentData(d,c,l,n)}if(f!=null&&(t=f.samples)!=null&&t.length){const y=ae({id:s,frag:c,details:u},f);i.trigger(m.FRAG_PARSING_METADATA,y)}if(g){const y=ae({id:s,frag:c,details:u},g);i.trigger(m.FRAG_PARSING_USERDATA,y)}}_bufferInitSegment(e,t,s,i){if(this.state!==w.PARSING||(t.video&&delete t.video,t.audiovideo&&delete t.audiovideo,!t.audio))return;const r=t.audio;r.id=Y.AUDIO;const n=e.audioCodec;this.log(`Init audio buffer, container:${r.container}, codecs[level/parsed]=[${n}/${r.codec}]`),n&&n.split(",").length===1&&(r.levelCodec=n),this.hls.trigger(m.BUFFER_CODECS,t);const o=r.initSegment;if(o!=null&&o.byteLength){const c={type:"audio",frag:s,part:null,chunkMeta:i,parent:s.type,data:o};this.hls.trigger(m.BUFFER_APPENDING,c)}this.tickImmediate()}loadFragment(e,t,s){const i=this.fragmentTracker.getState(e);if(this.switchingTrack||i===Ie.NOT_LOADED||i===Ie.PARTIAL){var r;if(!Te(e))this._loadInitSegment(e,t);else if((r=t.details)!=null&&r.live&&!this.initPTS[e.cc]){this.log(`Waiting for video PTS in continuity counter ${e.cc} of live stream before loading audio fragment ${e.sn} of level ${this.trackId}`),this.state=w.WAITING_INIT_PTS;const n=this.mainDetails;n&&n.fragmentStart!==t.details.fragmentStart&&Ws(t.details,n)}else super.loadFragment(e,t,s)}else this.clearTrackerIfNeeded(e)}flushAudioIfNeeded(e){if(this.media&&this.bufferedTrack){const{name:t,lang:s,assocLang:i,characteristics:r,audioCodec:n,channels:o}=this.bufferedTrack;kt({name:t,lang:s,assocLang:i,characteristics:r,audioCodec:n,channels:o},e,Pt)||(Gs(e.url,this.hls)?(this.log("Switching audio track : flushing all audio"),super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"),this.bufferedTrack=null):this.bufferedTrack=e)}}completeAudioSwitch(e){const{hls:t}=this;this.flushAudioIfNeeded(e),this.bufferedTrack=e,this.switchingTrack=null,t.trigger(m.AUDIO_TRACK_SWITCHED,re({},e))}}class vr extends qe{constructor(e,t){super(t,e.logger),this.hls=void 0,this.canLoad=!1,this.timer=-1,this.hls=e}destroy(){this.clearTimer(),this.hls=this.log=this.warn=null}clearTimer(){this.timer!==-1&&(self.clearTimeout(this.timer),this.timer=-1)}startLoad(){this.canLoad=!0,this.loadPlaylist()}stopLoad(){this.canLoad=!1,this.clearTimer()}switchParams(e,t,s){const i=t?.renditionReports;if(i){let r=-1;for(let n=0;n=0&&h>t.partTarget&&(c+=1)}const l=s&&Gr(s);return new Kr(o,c>=0?c:void 0,l)}}}loadPlaylist(e){this.clearTimer()}loadingPlaylist(e,t){this.clearTimer()}shouldLoadPlaylist(e){return this.canLoad&&!!e&&!!e.url&&(!e.details||e.details.live)}getUrlWithDirectives(e,t){if(t)try{return t.addDirectives(e)}catch(s){this.warn(`Could not construct new URL with HLS Delivery Directives: ${s}`)}return e}playlistLoaded(e,t,s){const{details:i,stats:r}=t,n=self.performance.now(),o=r.loading.first?Math.max(0,n-r.loading.first):0;i.advancedDateTime=Date.now()-o;const c=this.hls.config.timelineOffset;if(c!==i.appliedTimelineOffset){const h=Math.max(c||0,0);i.appliedTimelineOffset=h,i.fragments.forEach(u=>{u.setStart(u.playlistOffset+h)})}if(i.live||s!=null&&s.live){const h="levelInfo"in t?t.levelInfo:t.track;if(i.reloaded(s),s&&i.fragments.length>0){Xc(s,i,this);const v=i.playlistParsingError;if(v){this.warn(v);const T=this.hls;if(!T.config.ignorePlaylistParsingErrors){var l;const{networkDetails:S}=t;T.trigger(m.ERROR,{type:W.NETWORK_ERROR,details:_.LEVEL_PARSING_ERROR,fatal:!1,url:i.url,error:v,reason:v.message,level:t.level||void 0,parent:(l=i.fragments[0])==null?void 0:l.type,networkDetails:S,stats:r});return}i.playlistParsingError=null}}i.requestScheduled===-1&&(i.requestScheduled=r.loading.start);const u=this.hls.mainForwardBufferInfo,d=u?u.end-u.len:0,g=(i.edge-d)*1e3,f=Fa(i,g);if(i.requestScheduled+f0){if(R>i.targetduration*3)this.log(`Playlist last advanced ${L.toFixed(2)}s ago. Omitting segment and part directives.`),y=void 0,E=void 0;else if(s!=null&&s.tuneInGoal&&R-i.partTarget>s.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${s.tuneInGoal} to: ${I} with playlist age: ${i.age}`),I=0;else{const C=Math.floor(I/i.targetduration);if(y+=C,E!==void 0){const U=Math.round(I%i.targetduration/i.partTarget);E+=U}this.log(`CDN Tune-in age: ${i.ageHeader}s last advanced ${L.toFixed(2)}s goal: ${I} skip sn ${C} to part ${E}`)}i.tuneInGoal=I}if(p=this.getDeliveryDirectives(i,t.deliveryDirectives,y,E),v||!A){i.requestScheduled=n,this.loadingPlaylist(h,p);return}}else(i.canBlockReload||i.canSkipUntil)&&(p=this.getDeliveryDirectives(i,t.deliveryDirectives,y,E));p&&y!==void 0&&i.canBlockReload&&(i.requestScheduled=r.loading.first+Math.max(f-o*2,f/2)),this.scheduleLoading(h,p,i)}else this.clearTimer()}scheduleLoading(e,t,s){const i=s||e.details;if(!i){this.loadingPlaylist(e,t);return}const r=self.performance.now(),n=i.requestScheduled;if(r>=n){this.loadingPlaylist(e,t);return}const o=n-r;this.log(`reload live playlist ${e.name||e.bitrate+"bps"} in ${Math.round(o)} ms`),this.clearTimer(),this.timer=self.setTimeout(()=>this.loadingPlaylist(e,t),o)}getDeliveryDirectives(e,t,s,i){let r=Gr(e);return t!=null&&t.skip&&e.deltaUpdateFailed&&(s=t.msn,i=t.part,r=Ds.No),new Kr(s,i,r)}checkRetry(e){const t=e.details,s=Ks(e),i=e.errorAction,{action:r,retryCount:n=0,retryConfig:o}=i||{},c=!!i&&!!o&&(r===be.RetryRequest||!i.resolved&&r===be.SendAlternateToPenaltyBox);if(c){var l;if(n>=o.maxNumRetry)return!1;if(s&&(l=e.context)!=null&&l.deliveryDirectives)this.warn(`Retrying playlist loading ${n+1}/${o.maxNumRetry} after "${t}" without delivery-directives`),this.loadPlaylist();else{const h=ar(o,n);this.clearTimer(),this.timer=self.setTimeout(()=>this.loadPlaylist(),h),this.warn(`Retrying playlist loading ${n+1}/${o.maxNumRetry} after "${t}" in ${h}ms`)}e.levelRetry=!0,i.resolved=!0}return c}}function oo(a,e){if(a.length!==e.length)return!1;for(let t=0;ta[i]!==e[i])}function Vi(a,e){return e.label.toLowerCase()===a.name.toLowerCase()&&(!e.language||e.language.toLowerCase()===(a.lang||"").toLowerCase())}class ru extends vr{constructor(e){super(e,"audio-track-controller"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(m.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.audioTracks||[]}onAudioTrackLoaded(e,t){const{id:s,groupId:i,details:r}=t,n=this.tracksInGroup[s];if(!n||n.groupId!==i){this.warn(`Audio track with id:${s} and group:${i} not found in active group ${n?.groupId}`);return}const o=n.details;n.details=t.details,this.log(`Audio track ${s} "${n.name}" lang:${n.lang} group:${i} loaded [${r.startSN}-${r.endSN}]`),s===this.trackId&&this.playlistLoaded(s,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!t)return;const s=t.audioGroups||null,i=this.groupIds;let r=this.currentTrack;if(!s||i?.length!==s?.length||s!=null&&s.some(o=>i?.indexOf(o)===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const o=this.tracks.filter(d=>!s||s.indexOf(d.groupId)!==-1);if(o.length)this.selectDefaultTrack&&!o.some(d=>d.default)&&(this.selectDefaultTrack=!1),o.forEach((d,g)=>{d.id=g});else if(!r&&!this.tracksInGroup.length)return;this.tracksInGroup=o;const c=this.hls.config.audioPreference;if(!r&&c){const d=nt(c,o,Pt);if(d>-1)r=o[d];else{const g=nt(c,this.tracks);r=this.tracks[g]}}let l=this.findTrackId(r);l===-1&&r&&(l=this.findTrackId(null));const h={audioTracks:o};this.log(`Updating audio tracks, ${o.length} track(s) found in group(s): ${s?.join(",")}`),this.hls.trigger(m.AUDIO_TRACKS_UPDATED,h);const u=this.trackId;if(l!==-1&&u===-1)this.setAudioTrack(l);else if(o.length&&u===-1){var n;const d=new Error(`No audio track selected for current audio group-ID(s): ${(n=this.groupIds)==null?void 0:n.join(",")} track count: ${o.length}`);this.warn(d.message),this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:d})}}}onError(e,t){t.fatal||!t.context||t.context.type===te.AUDIO_TRACK&&t.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(t.context.groupId)!==-1)&&this.checkRetry(t)}get allAudioTracks(){return this.tracks}get audioTracks(){return this.tracksInGroup}get audioTrack(){return this.trackId}set audioTrack(e){this.selectDefaultTrack=!1,this.setAudioTrack(e)}setAudioOption(e){const t=this.hls;if(t.config.audioPreference=e,e){const s=this.allAudioTracks;if(this.selectDefaultTrack=!1,s.length){const i=this.currentTrack;if(i&&kt(e,i,Pt))return i;const r=nt(e,this.tracksInGroup,Pt);if(r>-1){const n=this.tracksInGroup[r];return this.setAudioTrack(r),n}else if(i){let n=t.loadLevel;n===-1&&(n=t.firstAutoLevel);const o=pc(e,t.levels,s,n,Pt);if(o===-1)return null;t.nextLoadLevel=o}if(e.channels||e.audioCodec){const n=nt(e,s);if(n>-1)return s[n]}}}return null}setAudioTrack(e){const t=this.tracksInGroup;if(e<0||e>=t.length){this.warn(`Invalid audio track id: ${e}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,i=t[e],r=i.details&&!i.details.live;if(e===this.trackId&&i===s&&r||(this.log(`Switching to audio-track ${e} "${i.name}" lang:${i.lang} group:${i.groupId} channels:${i.channels}`),this.trackId=e,this.currentTrack=i,this.hls.trigger(m.AUDIO_TRACK_SWITCHING,re({},i)),r))return;const n=this.switchParams(i.url,s?.details,i.details);this.loadPlaylist(n)}findTrackId(e){const t=this.tracksInGroup;for(let s=0;s{const s={label:"async-blocker",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.append(s,e)})}prependBlocker(e){return new Promise(t=>{if(this.queues){const s={label:"async-blocker-prepend",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.queues[e].unshift(s)}})}removeBlockers(){this.queues!==null&&[this.queues.video,this.queues.audio,this.queues.audiovideo].forEach(e=>{var t;const s=(t=e[0])==null?void 0:t.label;(s==="async-blocker"||s==="async-blocker-prepend")&&(e[0].execute(),e.splice(0,1))})}unblockAudio(e){if(this.queues===null)return;this.queues.audio[0]===e&&this.shiftAndExecuteNext("audio")}executeNext(e){if(this.queues===null||this.tracks===null)return;const t=this.queues[e];if(t.length){const i=t[0];try{i.execute()}catch(r){var s;if(i.onError(r),this.queues===null||this.tracks===null)return;const n=(s=this.tracks[e])==null?void 0:s.buffer;n!=null&&n.updating||this.shiftAndExecuteNext(e)}}}shiftAndExecuteNext(e){this.queues!==null&&(this.queues[e].shift(),this.executeNext(e))}current(e){var t;return((t=this.queues)==null?void 0:t[e][0])||null}toString(){const{queues:e,tracks:t}=this;return e===null||t===null?"":` ${this.list("video")} ${this.list("audio")} -${this.list("audiovideo")}}`}list(e){var t,s;return(t=this.queues)!=null&&t[e]||(s=this.tracks)!=null&&s[e]?`${e}: (${this.listSbInfo(e)}) ${this.listOps(e)}`:""}listSbInfo(e){var t;const s=(t=this.tracks)==null?void 0:t[e],i=s?.buffer;return i?`SourceBuffer${i.updating?" updating":""}${s.ended?" ended":""}${s.ending?" ending":""}`:"none"}listOps(e){var t;return((t=this.queues)==null?void 0:t[e].map(s=>s.label).join(", "))||""}}const _n=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,lo="HlsJsTrackRemovedError";class nu extends Error{constructor(e){super(e),this.name=lo}}class au extends qe{constructor(e,t){super("buffer-controller",e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.details=null,this._objectUrl=null,this.operationQueue=null,this.bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.blockedAudioAppend=null,this.lastVideoAppendEnd=0,this.appendSource=void 0,this.transferData=void 0,this.overrides=void 0,this.appendErrors={audio:0,video:0,audiovideo:0},this.tracks={},this.sourceBuffers=[[null,null],[null,null]],this._onEndStreaming=s=>{var i;this.hls&&((i=this.mediaSource)==null?void 0:i.readyState)==="open"&&this.hls.pauseBuffering()},this._onStartStreaming=s=>{this.hls&&this.hls.resumeBuffering()},this._onMediaSourceOpen=s=>{const{media:i,mediaSource:r}=this;s&&this.log("Media source opened"),!(!i||!r)&&(r.removeEventListener("sourceopen",this._onMediaSourceOpen),i.removeEventListener("emptied",this._onMediaEmptied),this.updateDuration(),this.hls.trigger(m.MEDIA_ATTACHED,{media:i,mediaSource:r}),this.mediaSource!==null&&this.checkPendingTracks())},this._onMediaSourceClose=()=>{this.log("Media source closed")},this._onMediaSourceEnded=()=>{this.log("Media source ended")},this._onMediaEmptied=()=>{const{mediaSrc:s,_objectUrl:i}=this;s!==i&&this.error(`Media element src was set while attaching MediaSource (${i} > ${s})`)},this.hls=e,this.fragmentTracker=t,this.appendSource=_l(Lt(e.config.preferManagedMediaSource)),this.initTracks(),this.registerListeners()}hasSourceTypes(){return Object.keys(this.tracks).length>0}destroy(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.transferData=this.overrides=void 0,this.operationQueue&&(this.operationQueue.destroy(),this.operationQueue=null),this.hls=this.fragmentTracker=null,this._onMediaSourceOpen=this._onMediaSourceClose=null,this._onMediaSourceEnded=null,this._onStartStreaming=this._onEndStreaming=null}registerListeners(){const{hls:e}=this;e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.BUFFER_RESET,this.onBufferReset,this),e.on(m.BUFFER_APPENDING,this.onBufferAppending,this),e.on(m.BUFFER_CODECS,this.onBufferCodecs,this),e.on(m.BUFFER_EOS,this.onBufferEos,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.FRAG_PARSED,this.onFragParsed,this),e.on(m.FRAG_CHANGED,this.onFragChanged,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.BUFFER_RESET,this.onBufferReset,this),e.off(m.BUFFER_APPENDING,this.onBufferAppending,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.BUFFER_EOS,this.onBufferEos,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.FRAG_PARSED,this.onFragParsed,this),e.off(m.FRAG_CHANGED,this.onFragChanged,this),e.off(m.ERROR,this.onError,this)}transferMedia(){const{media:e,mediaSource:t}=this;if(!e)return null;const s={};if(this.operationQueue){const r=this.isUpdating();r||this.operationQueue.removeBlockers();const n=this.isQueued();(r||n)&&this.warn(`Transfering MediaSource with${n?" operations in queue":""}${r?" updating SourceBuffer(s)":""} ${this.operationQueue}`),this.operationQueue.destroy()}const i=this.transferData;return!this.sourceBufferCount&&i&&i.mediaSource===t?ae(s,i.tracks):this.sourceBuffers.forEach(r=>{const[n]=r;n&&(s[n]=ae({},this.tracks[n]),this.removeBuffer(n)),r[0]=r[1]=null}),{media:e,mediaSource:t,tracks:s}}initTracks(){const e={};this.sourceBuffers=[[null,null],[null,null]],this.tracks=e,this.resetQueue(),this.resetAppendErrors(),this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.lastVideoAppendEnd=0}onManifestLoading(){this.bufferCodecEventsTotal=0,this.details=null}onManifestParsed(e,t){var s;let i=2;(t.audio&&!t.video||!t.altAudio)&&(i=1),this.bufferCodecEventsTotal=i,this.log(`${i} bufferCodec event(s) expected.`),(s=this.transferData)!=null&&s.mediaSource&&this.sourceBufferCount&&i&&this.bufferCreated()}onMediaAttaching(e,t){const s=this.media=t.media;this.transferData=this.overrides=void 0;const i=Lt(this.appendSource);if(i){const r=!!t.mediaSource;(r||t.overrides)&&(this.transferData=t,this.overrides=t.overrides);const n=this.mediaSource=t.mediaSource||new i;if(this.assignMediaSource(n),r)this._objectUrl=s.src,this.attachTransferred();else{const o=this._objectUrl=self.URL.createObjectURL(n);if(this.appendSource)try{s.removeAttribute("src");const c=self.ManagedMediaSource;s.disableRemotePlayback=s.disableRemotePlayback||c&&n instanceof c,Dn(s),ou(s,o),s.load()}catch{s.src=o}else s.src=o}s.addEventListener("emptied",this._onMediaEmptied)}}assignMediaSource(e){var t,s;this.log(`${((t=this.transferData)==null?void 0:t.mediaSource)===e?"transferred":"created"} media source: ${(s=e.constructor)==null?void 0:s.name}`),e.addEventListener("sourceopen",this._onMediaSourceOpen),e.addEventListener("sourceended",this._onMediaSourceEnded),e.addEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(e.addEventListener("startstreaming",this._onStartStreaming),e.addEventListener("endstreaming",this._onEndStreaming))}attachTransferred(){const e=this.media,t=this.transferData;if(!t||!e)return;const s=this.tracks,i=t.tracks,r=i?Object.keys(i):null,n=r?r.length:0,o=()=>{Promise.resolve().then(()=>{this.media&&this.mediaSourceOpenOrEnded&&this._onMediaSourceOpen()})};if(i&&r&&n){if(!this.tracksReady){this.hls.config.startFragPrefetch=!0,this.log("attachTransferred: waiting for SourceBuffer track info");return}if(this.log(`attachTransferred: (bufferCodecEventsTotal ${this.bufferCodecEventsTotal}) -required tracks: ${ce(s,(c,l)=>c==="initSegment"?void 0:l)}; -transfer tracks: ${ce(i,(c,l)=>c==="initSegment"?void 0:l)}}`),!ra(i,s)){t.mediaSource=null,t.tracks=void 0;const c=e.currentTime,l=this.details,h=Math.max(c,l?.fragments[0].start||0);if(h-c>1){this.log(`attachTransferred: waiting for playback to reach new tracks start time ${c} -> ${h}`);return}this.warn(`attachTransferred: resetting MediaSource for incompatible tracks ("${Object.keys(i)}"->"${Object.keys(s)}") start time: ${h} currentTime: ${c}`),this.onMediaDetaching(m.MEDIA_DETACHING,{}),this.onMediaAttaching(m.MEDIA_ATTACHING,t),e.currentTime=h;return}this.transferData=void 0,r.forEach(c=>{const l=c,h=i[l];if(h){const u=h.buffer;if(u){const d=this.fragmentTracker,g=h.id;if(d.hasFragments(g)||d.hasParts(g)){const y=Q.getBuffered(u);d.detectEvictedFragments(l,y,g,null,!0)}const f=pi(l),p=[l,u];this.sourceBuffers[f]=p,u.updating&&this.operationQueue&&this.operationQueue.prependBlocker(l),this.trackSourceBuffer(l,h)}}}),o(),this.bufferCreated()}else this.log("attachTransferred: MediaSource w/o SourceBuffers"),o()}get mediaSourceOpenOrEnded(){var e;const t=(e=this.mediaSource)==null?void 0:e.readyState;return t==="open"||t==="ended"}onMediaDetaching(e,t){const s=!!t.transferMedia;this.transferData=this.overrides=void 0;const{media:i,mediaSource:r,_objectUrl:n}=this;if(r){if(this.log(`media source ${s?"transferring":"detaching"}`),s)this.sourceBuffers.forEach(([o])=>{o&&this.removeBuffer(o)}),this.resetQueue();else{if(this.mediaSourceOpenOrEnded){const o=r.readyState==="open";try{const c=r.sourceBuffers;for(let l=c.length;l--;)o&&c[l].abort(),r.removeSourceBuffer(c[l]);o&&r.endOfStream()}catch(c){this.warn(`onMediaDetaching: ${c.message} while calling endOfStream`)}}this.sourceBufferCount&&this.onBufferReset()}r.removeEventListener("sourceopen",this._onMediaSourceOpen),r.removeEventListener("sourceended",this._onMediaSourceEnded),r.removeEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(r.removeEventListener("startstreaming",this._onStartStreaming),r.removeEventListener("endstreaming",this._onEndStreaming)),this.mediaSource=null,this._objectUrl=null}i&&(i.removeEventListener("emptied",this._onMediaEmptied),s||(n&&self.URL.revokeObjectURL(n),this.mediaSrc===n?(i.removeAttribute("src"),this.appendSource&&Dn(i),i.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.media=null),this.hls.trigger(m.MEDIA_DETACHED,t)}onBufferReset(){this.sourceBuffers.forEach(([e])=>{e&&this.resetBuffer(e)}),this.initTracks()}resetBuffer(e){var t;const s=(t=this.tracks[e])==null?void 0:t.buffer;if(this.removeBuffer(e),s)try{var i;(i=this.mediaSource)!=null&&i.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(s)}catch(r){this.warn(`onBufferReset ${e}`,r)}delete this.tracks[e]}removeBuffer(e){this.removeBufferListeners(e),this.sourceBuffers[pi(e)]=[null,null];const t=this.tracks[e];t&&(t.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new ru(this.tracks)}onBufferCodecs(e,t){var s;const i=this.tracks,r=Object.keys(t);this.log(`BUFFER_CODECS: "${r}" (current SB count ${this.sourceBufferCount})`);const n="audiovideo"in t&&(i.audio||i.video)||i.audiovideo&&("audio"in t||"video"in t),o=!n&&this.sourceBufferCount&&this.media&&r.some(c=>!i[c]);if(n||o){this.warn(`Unsupported transition between "${Object.keys(i)}" and "${r}" SourceBuffers`);return}r.forEach(c=>{var l,h;const u=t[c],{id:d,codec:g,levelCodec:f,container:p,metadata:y,supplemental:E}=u;let v=i[c];const T=(l=this.transferData)==null||(l=l.tracks)==null?void 0:l[c],S=T!=null&&T.buffer?T:v,x=S?.pendingCodec||S?.codec,D=S?.levelCodec;v||(v=i[c]={buffer:void 0,listeners:[],codec:g,supplemental:E,container:p,levelCodec:f,metadata:y,id:d});const A=bs(x,D),L=A?.replace(_n,"$1");let R=bs(g,f);const I=(h=R)==null?void 0:h.replace(_n,"$1");R&&A&&L!==I&&(c.slice(0,5)==="audio"&&(R=Bs(R,this.appendSource)),this.log(`switching codec ${x} to ${R}`),R!==(v.pendingCodec||v.codec)&&(v.pendingCodec=R),v.container=p,this.appendChangeType(c,p,R))}),(this.tracksReady||this.sourceBufferCount)&&(t.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&(this.bufferCodecEventsTotal>1&&!this.tracks.video&&!t.video&&((s=t.audio)==null?void 0:s.id)==="main"&&(this.log("Main audio-only"),this.bufferCodecEventsTotal=1),this.mediaSourceOpenOrEnded&&this.checkPendingTracks())}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((e,t)=>{const s=this.tracks[t];return e[t]={id:s.id,container:s.container,codec:s.codec,levelCodec:s.levelCodec},e},{})}appendChangeType(e,t,s){const i=`${t};codecs=${s}`,r={label:`change-type=${i}`,execute:()=>{const n=this.tracks[e];if(n){const o=n.buffer;o!=null&&o.changeType&&(this.log(`changing ${e} sourceBuffer type to ${i}`),o.changeType(i),n.codec=s,n.container=t)}this.shiftAndExecuteNext(e)},onStart:()=>{},onComplete:()=>{},onError:n=>{this.warn(`Failed to change ${e} SourceBuffer type`,n)}};this.append(r,e,this.isPending(this.tracks[e]))}blockAudio(e){var t;const s=e.start,i=s+e.duration*.05;if(((t=this.fragmentTracker.getAppendedFrag(s,Y.MAIN))==null?void 0:t.gap)===!0)return;const n={label:"block-audio",execute:()=>{var o;const c=this.tracks.video;(this.lastVideoAppendEnd>i||c!=null&&c.buffer&&Q.isBuffered(c.buffer,i)||((o=this.fragmentTracker.getAppendedFrag(i,Y.MAIN))==null?void 0:o.gap)===!0)&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext("audio"))},onStart:()=>{},onComplete:()=>{},onError:o=>{this.warn("Error executing block-audio operation",o)}};this.blockedAudioAppend={op:n,frag:e},this.append(n,"audio",!0)}unblockAudio(){const{blockedAudioAppend:e,operationQueue:t}=this;e&&t&&(this.blockedAudioAppend=null,t.unblockAudio(e.op))}onBufferAppending(e,t){const{tracks:s}=this,{data:i,type:r,parent:n,frag:o,part:c,chunkMeta:l,offset:h}=t,u=l.buffering[r],{sn:d,cc:g}=o,f=self.performance.now();u.start=f;const p=o.stats.buffering,y=c?c.stats.buffering:null;p.start===0&&(p.start=f),y&&y.start===0&&(y.start=f);const E=s.audio;let v=!1;r==="audio"&&E?.container==="audio/mpeg"&&(v=!this.lastMpegAudioChunk||l.id===1||this.lastMpegAudioChunk.sn!==l.sn,this.lastMpegAudioChunk=l);const T=s.video,S=T?.buffer;if(S&&d!=="initSegment"){const A=c||o,L=this.blockedAudioAppend;if(r==="audio"&&n!=="main"&&!this.blockedAudioAppend&&!(T.ending||T.ended)){const I=A.start+A.duration*.05,C=S.buffered,$=this.currentOp("video");!C.length&&!$?this.blockAudio(A):!$&&!Q.isBuffered(S,I)&&this.lastVideoAppendEndI||R{var A;u.executeStart=self.performance.now();const L=(A=this.tracks[r])==null?void 0:A.buffer;L&&(v?this.updateTimestampOffset(L,x,.1,r,d,g):h!==void 0&&V(h)&&this.updateTimestampOffset(L,h,1e-6,r,d,g)),this.appendExecutor(i,r)},onStart:()=>{},onComplete:()=>{const A=self.performance.now();u.executeEnd=u.end=A,p.first===0&&(p.first=A),y&&y.first===0&&(y.first=A);const L={};this.sourceBuffers.forEach(([R,I])=>{R&&(L[R]=Q.getBuffered(I))}),this.appendErrors[r]=0,r==="audio"||r==="video"?this.appendErrors.audiovideo=0:(this.appendErrors.audio=0,this.appendErrors.video=0),this.hls.trigger(m.BUFFER_APPENDED,{type:r,frag:o,part:c,chunkMeta:l,parent:o.type,timeRanges:L})},onError:A=>{var L;const R={type:W.MEDIA_ERROR,parent:o.type,details:_.BUFFER_APPEND_ERROR,sourceBufferName:r,frag:o,part:c,chunkMeta:l,error:A,err:A,fatal:!1},I=(L=this.media)==null?void 0:L.error;if(A.code===DOMException.QUOTA_EXCEEDED_ERR||A.name=="QuotaExceededError"||"quota"in A)R.details=_.BUFFER_FULL_ERROR;else if(A.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!I)R.errorAction=Gt(!0);else if(A.name===lo&&this.sourceBufferCount===0)R.errorAction=Gt(!0);else{const C=++this.appendErrors[r];this.warn(`Failed ${C}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${r}" sourceBuffer (${I||"no media error"})`),(C>=this.hls.config.appendErrorMaxRetry||I)&&(R.fatal=!0)}this.hls.trigger(m.ERROR,R)}};this.log(`queuing "${r}" append sn: ${d}${c?" p: "+c.index:""} of ${o.type===Y.MAIN?"level":"track"} ${o.level} cc: ${g}`),this.append(D,r,this.isPending(this.tracks[r]))}getFlushOp(e,t,s){return this.log(`queuing "${e}" remove ${t}-${s}`),{label:"remove",execute:()=>{this.removeExecutor(e,t,s)},onStart:()=>{},onComplete:()=>{this.hls.trigger(m.BUFFER_FLUSHED,{type:e})},onError:i=>{this.warn(`Failed to remove ${t}-${s} from "${e}" SourceBuffer`,i)}}}onBufferFlushing(e,t){const{type:s,startOffset:i,endOffset:r}=t;s?this.append(this.getFlushOp(s,i,r),s):this.sourceBuffers.forEach(([n])=>{n&&this.append(this.getFlushOp(n,i,r),n)})}onFragParsed(e,t){const{frag:s,part:i}=t,r=[],n=i?i.elementaryStreams:s.elementaryStreams;n[le.AUDIOVIDEO]?r.push("audiovideo"):(n[le.AUDIO]&&r.push("audio"),n[le.VIDEO]&&r.push("video"));const o=()=>{const c=self.performance.now();s.stats.buffering.end=c,i&&(i.stats.buffering.end=c);const l=i?i.stats:s.stats;this.hls.trigger(m.FRAG_BUFFERED,{frag:s,part:i,stats:l,id:s.type})};r.length===0&&this.warn(`Fragments must have at least one ElementaryStreamType set. type: ${s.type} level: ${s.level} sn: ${s.sn}`),this.blockBuffers(o,r).catch(c=>{this.warn(`Fragment buffered callback ${c}`),this.stepOperationQueue(this.sourceBufferTypes)})}onFragChanged(e,t){this.trimBuffers()}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some(([e])=>{if(e){const t=this.tracks[e];if(t)return!t.ended||t.ending}return!1})}onBufferEos(e,t){var s;this.sourceBuffers.forEach(([n])=>{if(n){const o=this.tracks[n];(!t.type||t.type===n)&&(o.ending=!0,o.ended||(o.ended=!0,this.log(`${n} buffer reached EOS`)))}});const i=((s=this.overrides)==null?void 0:s.endOfStream)!==!1;this.sourceBufferCount>0&&!this.sourceBuffers.some(([n])=>{var o;return n&&!((o=this.tracks[n])!=null&&o.ended)})?i?(this.log("Queueing EOS"),this.blockUntilOpen(()=>{this.tracksEnded();const{mediaSource:n}=this;if(!n||n.readyState!=="open"){n&&this.log(`Could not call mediaSource.endOfStream(). mediaSource.readyState: ${n.readyState}`);return}this.log("Calling mediaSource.endOfStream()"),n.endOfStream(),this.hls.trigger(m.BUFFERED_TO_END,void 0)})):(this.tracksEnded(),this.hls.trigger(m.BUFFERED_TO_END,void 0)):t.type==="video"&&this.unblockAudio()}tracksEnded(){this.sourceBuffers.forEach(([e])=>{if(e!==null){const t=this.tracks[e];t&&(t.ending=!1)}})}onLevelUpdated(e,{details:t}){t.fragments.length&&(this.details=t,this.updateDuration())}updateDuration(){this.blockUntilOpen(()=>{const e=this.getDurationAndRange();e&&this.updateMediaSource(e)})}onError(e,t){if(t.details===_.BUFFER_APPEND_ERROR&&t.frag){var s;const i=(s=t.errorAction)==null?void 0:s.nextAutoLevel;V(i)&&i!==t.frag.level&&this.resetAppendErrors()}}resetAppendErrors(){this.appendErrors={audio:0,video:0,audiovideo:0}}trimBuffers(){const{hls:e,details:t,media:s}=this;if(!s||t===null||!this.sourceBufferCount)return;const i=e.config,r=s.currentTime,n=t.levelTargetDuration,o=t.live&&i.liveBackBufferLength!==null?i.liveBackBufferLength:i.backBufferLength;if(V(o)&&o>=0){const l=Math.max(o,n),h=Math.floor(r/n)*n-l;this.flushBackBuffer(r,n,h)}const c=i.frontBufferFlushThreshold;if(V(c)&&c>0){const l=Math.max(i.maxBufferLength,c),h=Math.max(l,n),u=Math.floor(r/n)*n+h;this.flushFrontBuffer(r,n,u)}}flushBackBuffer(e,t,s){this.sourceBuffers.forEach(([i,r])=>{if(r){const o=Q.getBuffered(r);if(o.length>0&&s>o.start(0)){var n;this.hls.trigger(m.BACK_BUFFER_REACHED,{bufferEnd:s});const c=this.tracks[i];if((n=this.details)!=null&&n.live)this.hls.trigger(m.LIVE_BACK_BUFFER_REACHED,{bufferEnd:s});else if(c!=null&&c.ended){this.log(`Cannot flush ${i} back buffer while SourceBuffer is in ended state`);return}this.hls.trigger(m.BUFFER_FLUSHING,{startOffset:0,endOffset:s,type:i})}}})}flushFrontBuffer(e,t,s){this.sourceBuffers.forEach(([i,r])=>{if(r){const n=Q.getBuffered(r),o=n.length;if(o<2)return;const c=n.start(o-1),l=n.end(o-1);if(s>c||e>=c&&e<=l)return;this.hls.trigger(m.BUFFER_FLUSHING,{startOffset:c,endOffset:1/0,type:i})}})}getDurationAndRange(){var e;const{details:t,mediaSource:s}=this;if(!t||!this.media||s?.readyState!=="open")return null;const i=t.edge;if(t.live&&this.hls.config.liveDurationInfinity){if(t.fragments.length&&s.setLiveSeekableRange){const l=Math.max(0,t.fragmentStart),h=Math.max(l,i);return{duration:1/0,start:l,end:h}}return{duration:1/0}}const r=(e=this.overrides)==null?void 0:e.duration;if(r)return V(r)?{duration:r}:null;const n=this.media.duration,o=V(s.duration)?s.duration:0;return i>o&&i>n||!V(n)?{duration:i}:null}updateMediaSource({duration:e,start:t,end:s}){const i=this.mediaSource;!this.media||!i||i.readyState!=="open"||(i.duration!==e&&(V(e)&&this.log(`Updating MediaSource duration to ${e.toFixed(3)}`),i.duration=e),t!==void 0&&s!==void 0&&(this.log(`MediaSource duration is set to ${i.duration}. Setting seekable range to ${t}-${s}.`),i.setLiveSeekableRange(t,s)))}get tracksReady(){const e=this.pendingTrackCount;return e>0&&(e>=this.bufferCodecEventsTotal||this.isPending(this.tracks.audiovideo))}checkPendingTracks(){const{bufferCodecEventsTotal:e,pendingTrackCount:t,tracks:s}=this;if(this.log(`checkPendingTracks (pending: ${t} codec events expected: ${e}) ${ce(s)}`),this.tracksReady){var i;const r=(i=this.transferData)==null?void 0:i.tracks;r&&Object.keys(r).length?this.attachTransferred():this.createSourceBuffers()}}bufferCreated(){if(this.sourceBufferCount){const e={};this.sourceBuffers.forEach(([t,s])=>{if(t){const i=this.tracks[t];e[t]={buffer:s,container:i.container,codec:i.codec,supplemental:i.supplemental,levelCodec:i.levelCodec,id:i.id,metadata:i.metadata}}}),this.hls.trigger(m.BUFFER_CREATED,{tracks:e}),this.log(`SourceBuffers created. Running queue: ${this.operationQueue}`),this.sourceBuffers.forEach(([t])=>{this.executeNext(t)})}else{const e=new Error("could not create source buffer for media codec(s)");this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:e,reason:e.message})}}createSourceBuffers(){const{tracks:e,sourceBuffers:t,mediaSource:s}=this;if(!s)throw new Error("createSourceBuffers called when mediaSource was null");for(const r in e){const n=r,o=e[n];if(this.isPending(o)){const c=this.getTrackCodec(o,n),l=`${o.container};codecs=${c}`;o.codec=c,this.log(`creating sourceBuffer(${l})${this.currentOp(n)?" Queued":""} ${ce(o)}`);try{const h=s.addSourceBuffer(l),u=pi(n),d=[n,h];t[u]=d,o.buffer=h}catch(h){var i;this.error(`error while trying to add sourceBuffer: ${h.message}`),this.shiftAndExecuteNext(n),(i=this.operationQueue)==null||i.removeBlockers(),delete this.tracks[n],this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:h,sourceBufferName:n,mimeType:l,parent:o.id});return}this.trackSourceBuffer(n,o)}}this.bufferCreated()}getTrackCodec(e,t){const s=e.supplemental;let i=e.codec;s&&(t==="video"||t==="audiovideo")&&ss(s,"video")&&(i=zl(i,s));const r=bs(i,e.levelCodec);return r?t.slice(0,5)==="audio"?Bs(r,this.appendSource):r:""}trackSourceBuffer(e,t){const s=t.buffer;if(!s)return;const i=this.getTrackCodec(t,e);this.tracks[e]={buffer:s,codec:i,container:t.container,levelCodec:t.levelCodec,supplemental:t.supplemental,metadata:t.metadata,id:t.id,listeners:[]},this.removeBufferListeners(e),this.addBufferListener(e,"updatestart",this.onSBUpdateStart),this.addBufferListener(e,"updateend",this.onSBUpdateEnd),this.addBufferListener(e,"error",this.onSBUpdateError),this.appendSource&&this.addBufferListener(e,"bufferedchange",(r,n)=>{const o=n.removedRanges;o!=null&&o.length&&this.hls.trigger(m.BUFFER_FLUSHED,{type:r})})}get mediaSrc(){var e,t;const s=((e=this.media)==null||(t=e.querySelector)==null?void 0:t.call(e,"source"))||this.media;return s?.src}onSBUpdateStart(e){const t=this.currentOp(e);t&&t.onStart()}onSBUpdateEnd(e){var t;if(((t=this.mediaSource)==null?void 0:t.readyState)==="closed"){this.resetBuffer(e);return}const s=this.currentOp(e);s&&(s.onComplete(),this.shiftAndExecuteNext(e))}onSBUpdateError(e,t){var s;const i=new Error(`${e} SourceBuffer error. MediaSource readyState: ${(s=this.mediaSource)==null?void 0:s.readyState}`);this.error(`${i}`,t),this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_APPENDING_ERROR,sourceBufferName:e,error:i,fatal:!1});const r=this.currentOp(e);r&&r.onError(i)}updateTimestampOffset(e,t,s,i,r,n){const o=t-e.timestampOffset;Math.abs(o)>=s&&(this.log(`Updating ${i} SourceBuffer timestampOffset to ${t} (sn: ${r} cc: ${n})`),e.timestampOffset=t)}removeExecutor(e,t,s){const{media:i,mediaSource:r}=this,n=this.tracks[e],o=n?.buffer;if(!i||!r||!o){this.warn(`Attempting to remove from the ${e} SourceBuffer, but it does not exist`),this.shiftAndExecuteNext(e);return}const c=V(i.duration)?i.duration:1/0,l=V(r.duration)?r.duration:1/0,h=Math.max(0,t),u=Math.min(s,c,l);u>h&&(!n.ending||n.ended)?(n.ended=!1,this.log(`Removing [${h},${u}] from the ${e} SourceBuffer`),o.remove(h,u)):this.shiftAndExecuteNext(e)}appendExecutor(e,t){const s=this.tracks[t],i=s?.buffer;if(!i)throw new nu(`Attempting to append to the ${t} SourceBuffer, but it does not exist`);s.ending=!1,s.ended=!1,i.appendBuffer(e)}blockUntilOpen(e){if(this.isUpdating()||this.isQueued())this.blockBuffers(e).catch(t=>{this.warn(`SourceBuffer blocked callback ${t}`),this.stepOperationQueue(this.sourceBufferTypes)});else try{e()}catch(t){this.warn(`Callback run without blocking ${this.operationQueue} ${t}`)}}isUpdating(){return this.sourceBuffers.some(([e,t])=>e&&t.updating)}isQueued(){return this.sourceBuffers.some(([e])=>e&&!!this.currentOp(e))}isPending(e){return!!e&&!e.buffer}blockBuffers(e,t=this.sourceBufferTypes){if(!t.length)return this.log("Blocking operation requested, but no SourceBuffers exist"),Promise.resolve().then(e);const{operationQueue:s}=this,i=t.map(n=>this.appendBlocker(n));return t.length>1&&this.blockedAudioAppend&&this.unblockAudio(),Promise.all(i).then(n=>{s===this.operationQueue&&(e(),this.stepOperationQueue(this.sourceBufferTypes))})}stepOperationQueue(e){e.forEach(t=>{var s;const i=(s=this.tracks[t])==null?void 0:s.buffer;!i||i.updating||this.shiftAndExecuteNext(t)})}append(e,t,s){this.operationQueue&&this.operationQueue.append(e,t,s)}appendBlocker(e){if(this.operationQueue)return this.operationQueue.appendBlocker(e)}currentOp(e){return this.operationQueue?this.operationQueue.current(e):null}executeNext(e){e&&this.operationQueue&&this.operationQueue.executeNext(e)}shiftAndExecuteNext(e){this.operationQueue&&this.operationQueue.shiftAndExecuteNext(e)}get pendingTrackCount(){return Object.keys(this.tracks).reduce((e,t)=>e+(this.isPending(this.tracks[t])?1:0),0)}get sourceBufferCount(){return this.sourceBuffers.reduce((e,[t])=>e+(t?1:0),0)}get sourceBufferTypes(){return this.sourceBuffers.map(([e])=>e).filter(e=>!!e)}addBufferListener(e,t,s){const i=this.tracks[e];if(!i)return;const r=i.buffer;if(!r)return;const n=s.bind(this,e);i.listeners.push({event:t,listener:n}),r.addEventListener(t,n)}removeBufferListeners(e){const t=this.tracks[e];if(!t)return;const s=t.buffer;s&&(t.listeners.forEach(i=>{s.removeEventListener(i.event,i.listener)}),t.listeners.length=0)}}function Dn(a){const e=a.querySelectorAll("source");[].slice.call(e).forEach(t=>{a.removeChild(t)})}function ou(a,e){const t=self.document.createElement("source");t.type="video/mp4",t.src=e,a.appendChild(t)}function pi(a){return a==="audio"?1:0}class Tr{constructor(e){this.hls=void 0,this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.clientRect=void 0,this.streamController=void 0,this.hls=e,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}setStreamController(e){this.streamController=e}destroy(){this.hls&&this.unregisterListener(),this.timer&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null}registerListeners(){const{hls:e}=this;e.on(m.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.BUFFER_CODECS,this.onBufferCodecs,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){const{hls:e}=this;e.off(m.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this)}onFpsDropLevelCapping(e,t){const s=this.hls.levels[t.droppedLevel];this.isLevelAllowed(s)&&this.restrictedLevels.push({bitrate:s.bitrate,height:s.height,width:s.width})}onMediaAttaching(e,t){this.media=t.media instanceof HTMLVideoElement?t.media:null,this.clientRect=null,this.timer&&this.hls.levels.length&&this.detectPlayerSize()}onManifestParsed(e,t){const s=this.hls;this.restrictedLevels=[],this.firstLevel=t.firstLevel,s.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onLevelsUpdated(e,t){this.timer&&V(this.autoLevelCapping)&&this.detectPlayerSize()}onBufferCodecs(e,t){this.hls.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onMediaDetaching(){this.stopCapping(),this.media=null}detectPlayerSize(){if(this.media){if(this.mediaHeight<=0||this.mediaWidth<=0){this.clientRect=null;return}const e=this.hls.levels;if(e.length){const t=this.hls,s=this.getMaxLevel(e.length-1);s!==this.autoLevelCapping&&t.logger.log(`Setting autoLevelCapping to ${s}: ${e[s].height}p@${e[s].bitrate} for media ${this.mediaWidth}x${this.mediaHeight}`),t.autoLevelCapping=s,t.autoLevelEnabled&&t.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}}getMaxLevel(e){const t=this.hls.levels;if(!t.length)return-1;const s=t.filter((i,r)=>this.isLevelAllowed(i)&&r<=e);return this.clientRect=null,Tr.getMaxLevelByMediaSize(s,this.mediaWidth,this.mediaHeight)}startCapping(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())}stopCapping(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)}getDimensions(){if(this.clientRect)return this.clientRect;const e=this.media,t={width:0,height:0};if(e){const s=e.getBoundingClientRect();t.width=s.width,t.height=s.height,!t.width&&!t.height&&(t.width=s.right-s.left||e.width||0,t.height=s.bottom-s.top||e.height||0)}return this.clientRect=t,t}get mediaWidth(){return this.getDimensions().width*this.contentScaleFactor}get mediaHeight(){return this.getDimensions().height*this.contentScaleFactor}get contentScaleFactor(){let e=1;if(!this.hls.config.ignoreDevicePixelRatio)try{e=self.devicePixelRatio}catch{}return Math.min(e,this.hls.config.maxDevicePixelRatio)}isLevelAllowed(e){return!this.restrictedLevels.some(s=>e.bitrate===s.bitrate&&e.width===s.width&&e.height===s.height)}static getMaxLevelByMediaSize(e,t,s){if(!(e!=null&&e.length))return-1;const i=(o,c)=>c?o.width!==c.width||o.height!==c.height:!0;let r=e.length-1;const n=Math.max(t,s);for(let o=0;o=n||c.height>=n)&&i(c,e[o+1])){r=o;break}}return r}}const lu={MANIFEST:"m",AUDIO:"a",VIDEO:"v",MUXED:"av",INIT:"i",CAPTION:"c",TIMED_TEXT:"tt",KEY:"k",OTHER:"o"},Fe=lu,cu={HLS:"h"},hu=cu;class 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s=td(e,t);if(!s)return a;if(kn.test(a))return a.replace(kn,s);const i=a.includes("?")?"&":"?";return`${a}${i}${s}`}class id{constructor(e){this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.includeKeys=void 0,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=()=>{this.initialized&&(this.starved=!0),this.buffering=!0},this.onPlaying=()=>{this.initialized||(this.initialized=!0),this.buffering=!1},this.applyPlaylistData=i=>{try{this.apply(i,{ot:Fe.MANIFEST,su:!this.initialized})}catch(r){this.hls.logger.warn("Could not generate manifest CMCD data.",r)}},this.applyFragmentData=i=>{try{const{frag:r,part:n}=i,o=this.hls.levels[r.level],c=this.getObjectType(r),l={d:(n||r).duration*1e3,ot:c};(c===Fe.VIDEO||c===Fe.AUDIO||c==Fe.MUXED)&&(l.br=o.bitrate/1e3,l.tb=this.getTopBandwidth(c)/1e3,l.bl=this.getBufferLength(c));const h=n?this.getNextPart(n):this.getNextFrag(r);h!=null&&h.url&&h.url!==r.url&&(l.nor=h.url),this.apply(i,l)}catch(r){this.hls.logger.warn("Could not generate segment CMCD data.",r)}},this.hls=e;const t=this.config=e.config,{cmcd:s}=t;s!=null&&(t.pLoader=this.createPlaylistLoader(),t.fLoader=this.createFragmentLoader(),this.sid=s.sessionId||e.sessionId,this.cid=s.contentId,this.useHeaders=s.useHeaders===!0,this.includeKeys=s.includeKeys,this.registerListeners())}registerListeners(){const e=this.hls;e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHED,this.onMediaDetached,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this)}unregisterListeners(){const e=this.hls;e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHED,this.onMediaDetached,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this)}destroy(){this.unregisterListeners(),this.onMediaDetached(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null,this.onWaiting=this.onPlaying=this.media=null}onMediaAttached(e,t){this.media=t.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)}onMediaDetached(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)}onBufferCreated(e,t){var s,i;this.audioBuffer=(s=t.tracks.audio)==null?void 0:s.buffer,this.videoBuffer=(i=t.tracks.video)==null?void 0:i.buffer}createData(){var e;return{v:1,sf:hu.HLS,sid:this.sid,cid:this.cid,pr:(e=this.media)==null?void 0:e.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}}apply(e,t={}){ae(t,this.createData());const s=t.ot===Fe.INIT||t.ot===Fe.VIDEO||t.ot===Fe.MUXED;this.starved&&s&&(t.bs=!0,t.su=!0,this.starved=!1),t.su==null&&(t.su=this.buffering);const{includeKeys:i}=this;i&&(t=Object.keys(t).reduce((n,o)=>(i.includes(o)&&(n[o]=t[o]),n),{}));const r={baseUrl:e.url};this.useHeaders?(e.headers||(e.headers={}),Qu(e.headers,t,r)):e.url=sd(e.url,t,r)}getNextFrag(e){var t;const s=(t=this.hls.levels[e.level])==null?void 0:t.details;if(s){const i=e.sn-s.startSN;return s.fragments[i+1]}}getNextPart(e){var t;const{index:s,fragment:i}=e,r=(t=this.hls.levels[i.level])==null||(t=t.details)==null?void 0:t.partList;if(r){const{sn:n}=i;for(let o=r.length-1;o>=0;o--){const c=r[o];if(c.index===s&&c.fragment.sn===n)return r[o+1]}}}getObjectType(e){const{type:t}=e;if(t==="subtitle")return Fe.TIMED_TEXT;if(e.sn==="initSegment")return Fe.INIT;if(t==="audio")return Fe.AUDIO;if(t==="main")return this.hls.audioTracks.length?Fe.VIDEO:Fe.MUXED}getTopBandwidth(e){let t=0,s;const i=this.hls;if(e===Fe.AUDIO)s=i.audioTracks;else{const r=i.maxAutoLevel,n=r>-1?r+1:i.levels.length;s=i.levels.slice(0,n)}return s.forEach(r=>{r.bitrate>t&&(t=r.bitrate)}),t>0?t:NaN}getBufferLength(e){const t=this.media,s=e===Fe.AUDIO?this.audioBuffer:this.videoBuffer;return!s||!t?NaN:Q.bufferInfo(s,t.currentTime,this.config.maxBufferHole).len*1e3}createPlaylistLoader(){const{pLoader:e}=this.config,t=this.applyPlaylistData,s=e||this.config.loader;return class{constructor(r){this.loader=void 0,this.loader=new s(r)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(r,n,o){t(r),this.loader.load(r,n,o)}}}createFragmentLoader(){const{fLoader:e}=this.config,t=this.applyFragmentData,s=e||this.config.loader;return class{constructor(r){this.loader=void 0,this.loader=new s(r)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(r,n,o){t(r),this.loader.load(r,n,o)}}}}const rd=3e5;class nd extends qe{constructor(e){super("content-steering",e.logger),this.hls=void 0,this.loader=null,this.uri=null,this.pathwayId=".",this._pathwayPriority=null,this.timeToLoad=300,this.reloadTimer=-1,this.updated=0,this.started=!1,this.enabled=!0,this.levels=null,this.audioTracks=null,this.subtitleTracks=null,this.penalizedPathways={},this.hls=e,this.registerListeners()}registerListeners(){const e=this.hls;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const e=this.hls;e&&(e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.ERROR,this.onError,this))}pathways(){return(this.levels||[]).reduce((e,t)=>(e.indexOf(t.pathwayId)===-1&&e.push(t.pathwayId),e),[])}get pathwayPriority(){return this._pathwayPriority}set pathwayPriority(e){this.updatePathwayPriority(e)}startLoad(){if(this.started=!0,this.clearTimeout(),this.enabled&&this.uri){if(this.updated){const e=this.timeToLoad*1e3-(performance.now()-this.updated);if(e>0){this.scheduleRefresh(this.uri,e);return}}this.loadSteeringManifest(this.uri)}}stopLoad(){this.started=!1,this.loader&&(this.loader.destroy(),this.loader=null),this.clearTimeout()}clearTimeout(){this.reloadTimer!==-1&&(self.clearTimeout(this.reloadTimer),this.reloadTimer=-1)}destroy(){this.unregisterListeners(),this.stopLoad(),this.hls=null,this.levels=this.audioTracks=this.subtitleTracks=null}removeLevel(e){const t=this.levels;t&&(this.levels=t.filter(s=>s!==e))}onManifestLoading(){this.stopLoad(),this.enabled=!0,this.timeToLoad=300,this.updated=0,this.uri=null,this.pathwayId=".",this.levels=this.audioTracks=this.subtitleTracks=null}onManifestLoaded(e,t){const{contentSteering:s}=t;s!==null&&(this.pathwayId=s.pathwayId,this.uri=s.uri,this.started&&this.startLoad())}onManifestParsed(e,t){this.audioTracks=t.audioTracks,this.subtitleTracks=t.subtitleTracks}onError(e,t){const{errorAction:s}=t;if(s?.action===Le.SendAlternateToPenaltyBox&&s.flags===Ge.MoveAllAlternatesMatchingHost){const i=this.levels;let r=this._pathwayPriority,n=this.pathwayId;if(t.context){const{groupId:o,pathwayId:c,type:l}=t.context;o&&i?n=this.getPathwayForGroupId(o,l,n):c&&(n=c)}n in this.penalizedPathways||(this.penalizedPathways[n]=performance.now()),!r&&i&&(r=this.pathways()),r&&r.length>1&&(this.updatePathwayPriority(r),s.resolved=this.pathwayId!==n),t.details===_.BUFFER_APPEND_ERROR&&!t.fatal?s.resolved=!0:s.resolved||this.warn(`Could not resolve ${t.details} ("${t.error.message}") with content-steering for Pathway: ${n} levels: ${i&&i.length} priorities: ${ce(r)} penalized: ${ce(this.penalizedPathways)}`)}}filterParsedLevels(e){this.levels=e;let t=this.getLevelsForPathway(this.pathwayId);if(t.length===0){const s=e[0].pathwayId;this.log(`No levels found in Pathway ${this.pathwayId}. Setting initial Pathway to "${s}"`),t=this.getLevelsForPathway(s),this.pathwayId=s}return t.length!==e.length&&this.log(`Found ${t.length}/${e.length} levels in Pathway "${this.pathwayId}"`),t}getLevelsForPathway(e){return this.levels===null?[]:this.levels.filter(t=>e===t.pathwayId)}updatePathwayPriority(e){this._pathwayPriority=e;let t;const s=this.penalizedPathways,i=performance.now();Object.keys(s).forEach(r=>{i-s[r]>rd&&delete s[r]});for(let r=0;r0){this.log(`Setting Pathway to "${n}"`),this.pathwayId=n,Ba(t),this.hls.trigger(m.LEVELS_UPDATED,{levels:t});const l=this.hls.levels[o];c&&l&&this.levels&&(l.attrs["STABLE-VARIANT-ID"]!==c.attrs["STABLE-VARIANT-ID"]&&l.bitrate!==c.bitrate&&this.log(`Unstable Pathways change from bitrate ${c.bitrate} to ${l.bitrate}`),this.hls.nextLoadLevel=o);break}}}getPathwayForGroupId(e,t,s){const i=this.getLevelsForPathway(s).concat(this.levels||[]);for(let r=0;r{const{ID:n,"BASE-ID":o,"URI-REPLACEMENT":c}=r;if(t.some(h=>h.pathwayId===n))return;const l=this.getLevelsForPathway(o).map(h=>{const u=new fe(h.attrs);u["PATHWAY-ID"]=n;const d=u.AUDIO&&`${u.AUDIO}_clone_${n}`,g=u.SUBTITLES&&`${u.SUBTITLES}_clone_${n}`;d&&(s[u.AUDIO]=d,u.AUDIO=d),g&&(i[u.SUBTITLES]=g,u.SUBTITLES=g);const f=To(h.uri,u["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",c),p=new rs({attrs:u,audioCodec:h.audioCodec,bitrate:h.bitrate,height:h.height,name:h.name,url:f,videoCodec:h.videoCodec,width:h.width});if(h.audioGroups)for(let y=1;y{this.log(`Loaded steering manifest: "${i}"`);const f=h.data;if(f?.VERSION!==1){this.log(`Steering VERSION ${f.VERSION} not supported!`);return}this.updated=performance.now(),this.timeToLoad=f.TTL;const{"RELOAD-URI":p,"PATHWAY-CLONES":y,"PATHWAY-PRIORITY":E}=f;if(p)try{this.uri=new self.URL(p,i).href}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${p}`);return}this.scheduleRefresh(this.uri||d.url),y&&this.clonePathways(y);const v={steeringManifest:f,url:i.toString()};this.hls.trigger(m.STEERING_MANIFEST_LOADED,v),E&&this.updatePathwayPriority(E)},onError:(h,u,d,g)=>{if(this.log(`Error loading steering manifest: ${h.code} ${h.text} (${u.url})`),this.stopLoad(),h.code===410){this.enabled=!1,this.log(`Steering manifest ${u.url} no longer available`);return}let f=this.timeToLoad*1e3;if(h.code===429){const p=this.loader;if(typeof p?.getResponseHeader=="function"){const y=p.getResponseHeader("Retry-After");y&&(f=parseFloat(y)*1e3)}this.log(`Steering manifest ${u.url} rate limited`);return}this.scheduleRefresh(this.uri||u.url,f)},onTimeout:(h,u,d)=>{this.log(`Timeout loading steering manifest (${u.url})`),this.scheduleRefresh(this.uri||u.url)}};this.log(`Requesting steering manifest: ${i}`),this.loader.load(r,c,l)}scheduleRefresh(e,t=this.timeToLoad*1e3){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{var s;const i=(s=this.hls)==null?void 0:s.media;if(i&&!i.ended){this.loadSteeringManifest(e);return}this.scheduleRefresh(e,this.timeToLoad*1e3)},t)}}function wn(a,e,t,s){a&&Object.keys(e).forEach(i=>{const r=a.filter(n=>n.groupId===i).map(n=>{const o=ae({},n);return o.details=void 0,o.attrs=new fe(o.attrs),o.url=o.attrs.URI=To(n.url,n.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",t),o.groupId=o.attrs["GROUP-ID"]=e[i],o.attrs["PATHWAY-ID"]=s,o});a.push(...r)})}function To(a,e,t,s){const{HOST:i,PARAMS:r,[t]:n}=s;let o;e&&(o=n?.[e],o&&(a=o));const c=new self.URL(a);return i&&!o&&(c.host=i),r&&Object.keys(r).sort().forEach(l=>{l&&c.searchParams.set(l,r[l])}),c.href}class Vt extends qe{constructor(e){super("eme",e.logger),this.hls=void 0,this.config=void 0,this.media=null,this.mediaResolved=void 0,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.mediaKeys=null,this.setMediaKeysQueue=Vt.CDMCleanupPromise?[Vt.CDMCleanupPromise]:[],this.bannedKeyIds={},this.onMediaEncrypted=t=>{const{initDataType:s,initData:i}=t,r=`"${t.type}" event: init data type: "${s}"`;if(this.debug(r),i!==null){if(!this.keyFormatPromise){let n=Object.keys(this.keySystemAccessPromises);n.length||(n=Qt(this.config));const o=n.map(li).filter(c=>!!c);this.keyFormatPromise=this.getKeyFormatPromise(o)}this.keyFormatPromise.then(n=>{const o=Ds(n);if(s!=="sinf"||o!==ge.FAIRPLAY){this.log(`Ignoring "${t.type}" event with init data type: "${s}" for selected key-system ${o}`);return}let c;try{const g=xe(new Uint8Array(i)),f=hr(JSON.parse(g).sinf),p=fa(f);if(!p)throw new Error("'schm' box missing or not cbcs/cenc with schi > tenc");c=new Uint8Array(p.subarray(8,24))}catch(g){this.warn(`${r} Failed to parse sinf: ${g}`);return}const l=Re(c),{keyIdToKeySessionPromise:h,mediaKeySessions:u}=this;let d=h[l];for(let g=0;gthis.generateRequestWithPreferredKeySession(f,s,i,"encrypted-event-key-match")),d.catch(E=>this.handleError(E));break}}d||this.handleError(new Error(`Key ID ${l} not encountered in playlist. Key-system sessions ${u.length}.`))}).catch(n=>this.handleError(n))}},this.onWaitingForKey=t=>{this.log(`"${t.type}" event`)},this.hls=e,this.config=e.config,this.registerListeners()}destroy(){this.onDestroying(),this.onMediaDetached();const e=this.config;e.requestMediaKeySystemAccessFunc=null,e.licenseXhrSetup=e.licenseResponseCallback=void 0,e.drmSystems=e.drmSystemOptions={},this.hls=this.config=this.keyIdToKeySessionPromise=null,this.onMediaEncrypted=this.onWaitingForKey=null}registerListeners(){this.hls.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(m.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(m.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.on(m.DESTROYING,this.onDestroying,this)}unregisterListeners(){this.hls.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(m.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(m.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.off(m.DESTROYING,this.onDestroying,this)}getLicenseServerUrl(e){const{drmSystems:t,widevineLicenseUrl:s}=this.config,i=t?.[e];if(i)return i.licenseUrl;if(e===ge.WIDEVINE&&s)return s}getLicenseServerUrlOrThrow(e){const t=this.getLicenseServerUrl(e);if(t===void 0)throw new Error(`no license server URL configured for key-system "${e}"`);return t}getServerCertificateUrl(e){const{drmSystems:t}=this.config,s=t?.[e];if(s)return s.serverCertificateUrl;this.log(`No Server Certificate in config.drmSystems["${e}"]`)}attemptKeySystemAccess(e){const t=this.hls.levels,s=(n,o,c)=>!!n&&c.indexOf(n)===o,i=t.map(n=>n.audioCodec).filter(s),r=t.map(n=>n.videoCodec).filter(s);return i.length+r.length===0&&r.push("avc1.42e01e"),new Promise((n,o)=>{const c=l=>{const h=l.shift();this.getMediaKeysPromise(h,i,r).then(u=>n({keySystem:h,mediaKeys:u})).catch(u=>{l.length?c(l):u instanceof $e?o(u):o(new $e({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_ACCESS,error:u,fatal:!0},u.message))})};c(e)})}requestMediaKeySystemAccess(e,t){const{requestMediaKeySystemAccessFunc:s}=this.config;if(typeof s!="function"){let i=`Configured requestMediaKeySystemAccess is not a function ${s}`;return Ca===null&&self.location.protocol==="http:"&&(i=`navigator.requestMediaKeySystemAccess is not available over insecure protocol ${location.protocol}`),Promise.reject(new Error(i))}return s(e,t)}getMediaKeysPromise(e,t,s){var i;const r=Uc(e,t,s,this.config.drmSystemOptions||{});let n=this.keySystemAccessPromises[e],o=(i=n)==null?void 0:i.keySystemAccess;if(!o){this.log(`Requesting encrypted media "${e}" key-system access with config: ${ce(r)}`),o=this.requestMediaKeySystemAccess(e,r);const c=n=this.keySystemAccessPromises[e]={keySystemAccess:o};return o.catch(l=>{this.log(`Failed to obtain access to key-system "${e}": ${l}`)}),o.then(l=>{this.log(`Access for key-system "${l.keySystem}" obtained`);const h=this.fetchServerCertificate(e);this.log(`Create media-keys for "${e}"`);const u=c.mediaKeys=l.createMediaKeys().then(d=>(this.log(`Media-keys created for "${e}"`),c.hasMediaKeys=!0,h.then(g=>g?this.setMediaKeysServerCertificate(d,e,g):d)));return u.catch(d=>{this.error(`Failed to create media-keys for "${e}"}: ${d}`)}),u})}return o.then(()=>n.mediaKeys)}createMediaKeySessionContext({decryptdata:e,keySystem:t,mediaKeys:s}){this.log(`Creating key-system session "${t}" keyId: ${Re(e.keyId||[])} keyUri: ${e.uri}`);const i=s.createSession(),r={decryptdata:e,keySystem:t,mediaKeys:s,mediaKeysSession:i,keyStatus:"status-pending"};return this.mediaKeySessions.push(r),r}renewKeySession(e){const t=e.decryptdata;if(t.pssh){const s=this.createMediaKeySessionContext(e),i=vs(t),r="cenc";this.keyIdToKeySessionPromise[i]=this.generateRequestWithPreferredKeySession(s,r,t.pssh.buffer,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(e)}updateKeySession(e,t){const s=e.mediaKeysSession;return this.log(`Updating key-session "${s.sessionId}" for keyId ${Re(e.decryptdata.keyId||[])} - } (data length: ${t.byteLength})`),s.update(t)}getSelectedKeySystemFormats(){return Object.keys(this.keySystemAccessPromises).map(e=>({keySystem:e,hasMediaKeys:this.keySystemAccessPromises[e].hasMediaKeys})).filter(({hasMediaKeys:e})=>!!e).map(({keySystem:e})=>li(e)).filter(e=>!!e)}getKeySystemAccess(e){return this.getKeySystemSelectionPromise(e).then(({keySystem:t,mediaKeys:s})=>this.attemptSetMediaKeys(t,s))}selectKeySystem(e){return new Promise((t,s)=>{this.getKeySystemSelectionPromise(e).then(({keySystem:i})=>{const r=li(i);r?t(r):s(new Error(`Unable to find format for key-system "${i}"`))}).catch(s)})}selectKeySystemFormat(e){const t=Object.keys(e.levelkeys||{});return this.keyFormatPromise||(this.log(`Selecting key-system from fragment (sn: ${e.sn} ${e.type}: ${e.level}) key formats ${t.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(t)),this.keyFormatPromise}getKeyFormatPromise(e){const t=Qt(this.config),s=e.map(Ds).filter(i=>!!i&&t.indexOf(i)!==-1);return this.selectKeySystem(s)}getKeyStatus(e){const{mediaKeySessions:t}=this;for(let s=0;s(this.throwIfDestroyed(),this.log(`Handle encrypted media sn: ${e.frag.sn} ${e.frag.type}: ${e.frag.level} using key ${r}`),this.attemptSetMediaKeys(c,l).then(()=>(this.throwIfDestroyed(),this.createMediaKeySessionContext({keySystem:c,mediaKeys:l,decryptdata:t}))))).then(c=>{const l="cenc",h=t.pssh?t.pssh.buffer:null;return this.generateRequestWithPreferredKeySession(c,l,h,"playlist-key")});return o.catch(c=>this.handleError(c,e.frag)),this.keyIdToKeySessionPromise[s]=o,o}return n.catch(o=>{if(o instanceof $e){const c=re({},o.data);this.getKeyStatus(t)==="internal-error"&&(c.decryptdata=t);const l=new $e(c,o.message);this.handleError(l,e.frag)}}),n}throwIfDestroyed(e="Invalid state"){if(!this.hls)throw new Error("invalid state")}handleError(e,t){if(this.hls)if(e instanceof $e){t&&(e.data.frag=t);const s=e.data.decryptdata;this.error(`${e.message}${s?` (${Re(s.keyId||[])})`:""}`),this.hls.trigger(m.ERROR,e.data)}else this.error(e.message),this.hls.trigger(m.ERROR,{type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_KEYS,error:e,fatal:!0})}getKeySystemForKeyPromise(e){const t=vs(e),s=this.keyIdToKeySessionPromise[t];if(!s){const i=Ds(e.keyFormat),r=i?[i]:Qt(this.config);return this.attemptKeySystemAccess(r)}return s}getKeySystemSelectionPromise(e){if(e.length||(e=Qt(this.config)),e.length===0)throw new $e({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${ce({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(e)}attemptSetMediaKeys(e,t){if(this.mediaResolved=void 0,this.mediaKeys===t)return Promise.resolve();const s=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${e}"`);const i=Promise.all(s).then(()=>this.media?this.media.setMediaKeys(t):new Promise((r,n)=>{this.mediaResolved=()=>{if(this.mediaResolved=void 0,!this.media)return n(new Error("Attempted to set mediaKeys without media element attached"));this.mediaKeys=t,this.media.setMediaKeys(t).then(r).catch(n)}}));return this.mediaKeys=t,this.setMediaKeysQueue.push(i),i.then(()=>{this.log(`Media-keys set for "${e}"`),s.push(i),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(r=>s.indexOf(r)===-1)})}generateRequestWithPreferredKeySession(e,t,s,i){var r;const n=(r=this.config.drmSystems)==null||(r=r[e.keySystem])==null?void 0:r.generateRequest;if(n)try{const f=n.call(this.hls,t,s,e);if(!f)throw new Error("Invalid response from configured generateRequest filter");t=f.initDataType,s=f.initData?f.initData:null,e.decryptdata.pssh=s?new Uint8Array(s):null}catch(f){if(this.warn(f.message),this.hls&&this.hls.config.debug)throw f}if(s===null)return this.log(`Skipping key-session request for "${i}" (no initData)`),Promise.resolve(e);const o=vs(e.decryptdata),c=e.decryptdata.uri;this.log(`Generating key-session request for "${i}" keyId: ${o} URI: ${c} (init data type: ${t} length: ${s.byteLength})`);const l=new dr,h=e._onmessage=f=>{const p=e.mediaKeysSession;if(!p){l.emit("error",new Error("invalid state"));return}const{messageType:y,message:E}=f;this.log(`"${y}" message event for session "${p.sessionId}" message size: ${E.byteLength}`),y==="license-request"||y==="license-renewal"?this.renewLicense(e,E).catch(v=>{l.eventNames().length?l.emit("error",v):this.handleError(v)}):y==="license-release"?e.keySystem===ge.FAIRPLAY&&this.updateKeySession(e,Bi("acknowledged")).then(()=>this.removeSession(e)).catch(v=>this.handleError(v)):this.warn(`unhandled media key message type "${y}"`)},u=(f,p)=>{p.keyStatus=f;let y;f.startsWith("usable")?l.emit("resolved"):f==="internal-error"||f==="output-restricted"||f==="output-downscaled"?y=On(f,p.decryptdata):f==="expired"?y=new Error(`key expired (keyId: ${o})`):f==="released"?y=new Error("key released"):f==="status-pending"||this.warn(`unhandled key status change "${f}" (keyId: ${o})`),y&&(l.eventNames().length?l.emit("error",y):this.handleError(y))},d=e._onkeystatuseschange=f=>{if(!e.mediaKeysSession){l.emit("error",new Error("invalid state"));return}const y=this.getKeyStatuses(e);if(!Object.keys(y).some(S=>y[S]!=="status-pending"))return;if(y[o]==="expired"){this.log(`Expired key ${ce(y)} in key-session "${e.mediaKeysSession.sessionId}"`),this.renewKeySession(e);return}let v=y[o];if(v)u(v,e);else{var T;e.keyStatusTimeouts||(e.keyStatusTimeouts={}),(T=e.keyStatusTimeouts)[o]||(T[o]=self.setTimeout(()=>{if(!e.mediaKeysSession||!this.mediaKeys)return;const x=this.getKeyStatus(e.decryptdata);if(x&&x!=="status-pending")return this.log(`No status for keyId ${o} in key-session "${e.mediaKeysSession.sessionId}". Using session key-status ${x} from other session.`),u(x,e);this.log(`key status for ${o} in key-session "${e.mediaKeysSession.sessionId}" timed out after 1000ms`),v="internal-error",u(v,e)},1e3)),this.log(`No status for keyId ${o} (${ce(y)}).`)}};we(e.mediaKeysSession,"message",h),we(e.mediaKeysSession,"keystatuseschange",d);const g=new Promise((f,p)=>{l.on("error",p),l.on("resolved",f)});return e.mediaKeysSession.generateRequest(t,s).then(()=>{this.log(`Request generated for key-session "${e.mediaKeysSession.sessionId}" keyId: ${o} URI: ${c}`)}).catch(f=>{throw new $e({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_SESSION,error:f,decryptdata:e.decryptdata,fatal:!1},`Error generating key-session request: ${f}`)}).then(()=>g).catch(f=>(l.removeAllListeners(),this.removeSession(e).then(()=>{throw f}))).then(()=>(l.removeAllListeners(),e))}getKeyStatuses(e){const t={};return e.mediaKeysSession.keyStatuses.forEach((s,i)=>{if(typeof i=="string"&&typeof s=="object"){const o=i;i=s,s=o}const r="buffer"in i?new Uint8Array(i.buffer,i.byteOffset,i.byteLength):new Uint8Array(i);if(e.keySystem===ge.PLAYREADY&&r.length===16){const o=Re(r);t[o]=s,_a(r)}const n=Re(r);s==="internal-error"&&(this.bannedKeyIds[n]=s),this.log(`key status change "${s}" for keyStatuses keyId: ${n} key-session "${e.mediaKeysSession.sessionId}"`),t[n]=s}),t}fetchServerCertificate(e){const t=this.config,s=t.loader,i=new s(t),r=this.getServerCertificateUrl(e);return r?(this.log(`Fetching server certificate for "${e}"`),new Promise((n,o)=>{const c={responseType:"arraybuffer",url:r},l=t.certLoadPolicy.default,h={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:(d,g,f,p)=>{n(d.data)},onError:(d,g,f,p)=>{o(new $e({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:f,response:re({url:c.url,data:void 0},d)},`"${e}" certificate request failed (${r}). Status: ${d.code} (${d.text})`))},onTimeout:(d,g,f)=>{o(new $e({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:f,response:{url:c.url,data:void 0}},`"${e}" certificate request timed out (${r})`))},onAbort:(d,g,f)=>{o(new Error("aborted"))}};i.load(c,h,u)})):Promise.resolve()}setMediaKeysServerCertificate(e,t,s){return new Promise((i,r)=>{e.setServerCertificate(s).then(n=>{this.log(`setServerCertificate ${n?"success":"not supported by CDM"} (${s.byteLength}) on "${t}"`),i(e)}).catch(n=>{r(new $e({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:n,fatal:!0},n.message))})})}renewLicense(e,t){return this.requestLicense(e,new Uint8Array(t)).then(s=>this.updateKeySession(e,new Uint8Array(s)).catch(i=>{throw new $e({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_SESSION_UPDATE_FAILED,decryptdata:e.decryptdata,error:i,fatal:!1},i.message)}))}unpackPlayReadyKeyMessage(e,t){const s=String.fromCharCode.apply(null,new Uint16Array(t.buffer));if(!s.includes("PlayReadyKeyMessage"))return e.setRequestHeader("Content-Type","text/xml; charset=utf-8"),t;const i=new DOMParser().parseFromString(s,"application/xml"),r=i.querySelectorAll("HttpHeader");if(r.length>0){let h;for(let u=0,d=r.length;u in key message");return Bi(atob(l))}setupLicenseXHR(e,t,s,i){const r=this.config.licenseXhrSetup;return r?Promise.resolve().then(()=>{if(!s.decryptdata)throw new Error("Key removed");return r.call(this.hls,e,t,s,i)}).catch(n=>{if(!s.decryptdata)throw n;return e.open("POST",t,!0),r.call(this.hls,e,t,s,i)}).then(n=>(e.readyState||e.open("POST",t,!0),{xhr:e,licenseChallenge:n||i})):(e.open("POST",t,!0),Promise.resolve({xhr:e,licenseChallenge:i}))}requestLicense(e,t){const s=this.config.keyLoadPolicy.default;return new Promise((i,r)=>{const n=this.getLicenseServerUrlOrThrow(e.keySystem);this.log(`Sending license request to URL: ${n}`);const o=new XMLHttpRequest;o.responseType="arraybuffer",o.onreadystatechange=()=>{if(!this.hls||!e.mediaKeysSession)return r(new Error("invalid state"));if(o.readyState===4)if(o.status===200){this._requestLicenseFailureCount=0;let c=o.response;this.log(`License received ${c instanceof ArrayBuffer?c.byteLength:c}`);const l=this.config.licenseResponseCallback;if(l)try{c=l.call(this.hls,o,n,e)}catch(h){this.error(h)}i(c)}else{const c=s.errorRetry,l=c?c.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>l||o.status>=400&&o.status<500)r(new $e({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_LICENSE_REQUEST_FAILED,decryptdata:e.decryptdata,fatal:!0,networkDetails:o,response:{url:n,data:void 0,code:o.status,text:o.statusText}},`License Request XHR failed (${n}). Status: ${o.status} (${o.statusText})`));else{const h=l-this._requestLicenseFailureCount+1;this.warn(`Retrying license request, ${h} attempts left`),this.requestLicense(e,t).then(i,r)}}},e.licenseXhr&&e.licenseXhr.readyState!==XMLHttpRequest.DONE&&e.licenseXhr.abort(),e.licenseXhr=o,this.setupLicenseXHR(o,n,e,t).then(({xhr:c,licenseChallenge:l})=>{e.keySystem==ge.PLAYREADY&&(l=this.unpackPlayReadyKeyMessage(c,l)),c.send(l)}).catch(r)})}onDestroying(){this.unregisterListeners(),this._clear()}onMediaAttached(e,t){if(!this.config.emeEnabled)return;const s=t.media;this.media=s,we(s,"encrypted",this.onMediaEncrypted),we(s,"waitingforkey",this.onWaitingForKey);const i=this.mediaResolved;i?i():this.mediaKeys=s.mediaKeys}onMediaDetached(){const e=this.media;e&&(Me(e,"encrypted",this.onMediaEncrypted),Me(e,"waitingforkey",this.onWaitingForKey),this.media=null,this.mediaKeys=null)}_clear(){var e;this._requestLicenseFailureCount=0,this.keyIdToKeySessionPromise={},this.bannedKeyIds={};const t=this.mediaResolved;if(t&&t(),!this.mediaKeys&&!this.mediaKeySessions.length)return;const s=this.media,i=this.mediaKeySessions.slice();this.mediaKeySessions=[],this.mediaKeys=null,It.clearKeyUriToKeyIdMap();const r=i.length;Vt.CDMCleanupPromise=Promise.all(i.map(n=>this.removeSession(n)).concat((s==null||(e=s.setMediaKeys(null))==null?void 0:e.catch(n=>{this.log(`Could not clear media keys: ${n}`),this.hls&&this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR,fatal:!1,error:new Error(`Could not clear media keys: ${n}`)})}))||Promise.resolve())).catch(n=>{this.log(`Could not close sessions and clear media keys: ${n}`),this.hls&&this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close sessions and clear media keys: ${n}`)})}).then(()=>{r&&this.log("finished closing key sessions and clearing media keys")})}onManifestLoading(){this._clear()}onManifestLoaded(e,{sessionKeys:t}){if(!(!t||!this.config.emeEnabled)&&!this.keyFormatPromise){const s=t.reduce((i,r)=>(i.indexOf(r.keyFormat)===-1&&i.push(r.keyFormat),i),[]);this.log(`Selecting key-system from session-keys ${s.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(s)}}removeSession(e){const{mediaKeysSession:t,licenseXhr:s,decryptdata:i}=e;if(t){this.log(`Remove licenses and keys and close session "${t.sessionId}" keyId: ${Re(i?.keyId||[])}`),e._onmessage&&(t.removeEventListener("message",e._onmessage),e._onmessage=void 0),e._onkeystatuseschange&&(t.removeEventListener("keystatuseschange",e._onkeystatuseschange),e._onkeystatuseschange=void 0),s&&s.readyState!==XMLHttpRequest.DONE&&s.abort(),e.mediaKeysSession=e.decryptdata=e.licenseXhr=void 0;const r=this.mediaKeySessions.indexOf(e);r>-1&&this.mediaKeySessions.splice(r,1);const{keyStatusTimeouts:n}=e;n&&Object.keys(n).forEach(l=>self.clearTimeout(n[l]));const{drmSystemOptions:o}=this.config;return(Gc(o)?new Promise((l,h)=>{self.setTimeout(()=>h(new Error("MediaKeySession.remove() timeout")),8e3),t.remove().then(l).catch(h)}):Promise.resolve()).catch(l=>{this.log(`Could not remove session: ${l}`),this.hls&&this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,fatal:!1,error:new Error(`Could not remove session: ${l}`)})}).then(()=>t.close()).catch(l=>{this.log(`Could not close session: ${l}`),this.hls&&this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close session: ${l}`)})})}return Promise.resolve()}}Vt.CDMCleanupPromise=void 0;function vs(a){if(!a)throw new Error("Could not read keyId of undefined decryptdata");if(a.keyId===null)throw new Error("keyId is null");return Re(a.keyId)}function ad(a,e){if(a.keyId&&e.mediaKeysSession.keyStatuses.has(a.keyId))return e.mediaKeysSession.keyStatuses.get(a.keyId);if(a.matches(e.decryptdata))return e.keyStatus}class $e extends Error{constructor(e,t){super(t),this.data=void 0,e.error||(e.error=new Error(t)),this.data=e,e.err=e.error}}function On(a,e){const t=a==="output-restricted",s=t?_.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:_.KEY_SYSTEM_STATUS_INTERNAL_ERROR;return new $e({type:W.KEY_SYSTEM_ERROR,details:s,fatal:!1,decryptdata:e},t?"HDCP level output restricted":`key status changed to "${a}"`)}class od{constructor(e){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=e,this.registerListeners()}setStreamController(e){this.streamController=e}registerListeners(){this.hls.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.on(m.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListeners(){this.hls.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.off(m.MEDIA_DETACHING,this.onMediaDetaching,this)}destroy(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null}onMediaAttaching(e,t){const s=this.hls.config;if(s.capLevelOnFPSDrop){const i=t.media instanceof self.HTMLVideoElement?t.media:null;this.media=i,i&&typeof i.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),s.fpsDroppedMonitoringPeriod)}}onMediaDetaching(){this.media=null}checkFPS(e,t,s){const i=performance.now();if(t){if(this.lastTime){const r=i-this.lastTime,n=s-this.lastDroppedFrames,o=t-this.lastDecodedFrames,c=1e3*n/r,l=this.hls;if(l.trigger(m.FPS_DROP,{currentDropped:n,currentDecoded:o,totalDroppedFrames:s}),c>0&&n>l.config.fpsDroppedMonitoringThreshold*o){let h=l.currentLevel;l.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+h),h>0&&(l.autoLevelCapping===-1||l.autoLevelCapping>=h)&&(h=h-1,l.trigger(m.FPS_DROP_LEVEL_CAPPING,{level:h,droppedLevel:l.currentLevel}),l.autoLevelCapping=h,this.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=s,this.lastDecodedFrames=t}}checkFPSInterval(){const e=this.media;if(e)if(this.isVideoPlaybackQualityAvailable){const t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)}}function So(a,e){let t;try{t=new Event("addtrack")}catch{t=document.createEvent("Event"),t.initEvent("addtrack",!1,!1)}t.track=a,e.dispatchEvent(t)}function xo(a,e){const t=a.mode;if(t==="disabled"&&(a.mode="hidden"),a.cues&&!a.cues.getCueById(e.id))try{if(a.addCue(e),!a.cues.getCueById(e.id))throw new Error(`addCue is failed for: ${e}`)}catch(s){ne.debug(`[texttrack-utils]: ${s}`);try{const i=new self.TextTrackCue(e.startTime,e.endTime,e.text);i.id=e.id,a.addCue(i)}catch(i){ne.debug(`[texttrack-utils]: Legacy TextTrackCue fallback failed: ${i}`)}}t==="disabled"&&(a.mode=t)}function $t(a,e){const t=a.mode;if(t==="disabled"&&(a.mode="hidden"),a.cues)for(let s=a.cues.length;s--;)e&&a.cues[s].removeEventListener("enter",e),a.removeCue(a.cues[s]);t==="disabled"&&(a.mode=t)}function qi(a,e,t,s){const i=a.mode;if(i==="disabled"&&(a.mode="hidden"),a.cues&&a.cues.length>0){const r=cd(a.cues,e,t);for(let n=0;na[t].endTime)return-1;let s=0,i=t,r;for(;s<=i;)if(r=Math.floor((i+s)/2),ea[r].startTime&&s-1)for(let r=i,n=a.length;r=e&&o.endTime<=t)s.push(o);else if(o.startTime>t)return s}return s}function ws(a){const e=[];for(let t=0;tthis.pollTrackChange(0),this.onTextTracksChanged=()=>{if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;let t=null;const s=ws(this.media.textTracks);for(let r=0;r-1&&this.toggleTrackModes()}registerListeners(){const{hls:e}=this;e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(m.ERROR,this.onError,this)}onMediaAttached(e,t){this.media=t.media,this.media&&(this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))}pollTrackChange(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.onTextTracksChanged,e)}onMediaDetaching(e,t){const s=this.media;if(!s)return;const i=!!t.transferMedia;if(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||s.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),this.subtitleTrack=-1,this.media=null,i)return;ws(s.textTracks).forEach(n=>{$t(n)})}onManifestLoading(){this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.subtitleTracks}onSubtitleTrackLoaded(e,t){const{id:s,groupId:i,details:r}=t,n=this.tracksInGroup[s];if(!n||n.groupId!==i){this.warn(`Subtitle track with id:${s} and group:${i} not found in active group ${n?.groupId}`);return}const o=n.details;n.details=t.details,this.log(`Subtitle track ${s} "${n.name}" lang:${n.lang} group:${i} loaded [${r.startSN}-${r.endSN}]`),s===this.trackId&&this.playlistLoaded(s,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!t)return;const s=t.subtitleGroups||null,i=this.groupIds;let r=this.currentTrack;if(!s||i?.length!==s?.length||s!=null&&s.some(n=>i?.indexOf(n)===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const n=this.tracks.filter(h=>!s||s.indexOf(h.groupId)!==-1);if(n.length)this.selectDefaultTrack&&!n.some(h=>h.default)&&(this.selectDefaultTrack=!1),n.forEach((h,u)=>{h.id=u});else if(!r&&!this.tracksInGroup.length)return;this.tracksInGroup=n;const o=this.hls.config.subtitlePreference;if(!r&&o){this.selectDefaultTrack=!1;const h=st(o,n);if(h>-1)r=n[h];else{const u=st(o,this.tracks);r=this.tracks[u]}}let c=this.findTrackId(r);c===-1&&r&&(c=this.findTrackId(null));const l={subtitleTracks:n};this.log(`Updating subtitle tracks, ${n.length} track(s) found in "${s?.join(",")}" group-id`),this.hls.trigger(m.SUBTITLE_TRACKS_UPDATED,l),c!==-1&&this.trackId===-1&&this.setSubtitleTrack(c)}}findTrackId(e){const t=this.tracksInGroup,s=this.selectDefaultTrack;for(let i=0;i-1){const r=this.tracksInGroup[i];return this.setSubtitleTrack(i),r}else{if(s)return null;{const r=st(e,t);if(r>-1)return t[r]}}}}return null}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentTrack)&&this.scheduleLoading(this.currentTrack,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const s=e.id,i=e.groupId,r=this.getUrlWithDirectives(e.url,t),n=e.details,o=n?.age;this.log(`Loading subtitle ${s} "${e.name}" lang:${e.lang} group:${i}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${o&&n.live?" age "+o.toFixed(1)+(n.type&&" "+n.type||""):""} ${r}`),this.hls.trigger(m.SUBTITLE_TRACK_LOADING,{url:r,id:s,groupId:i,deliveryDirectives:t||null,track:e})}toggleTrackModes(){const{media:e}=this;if(!e)return;const t=ws(e.textTracks),s=this.currentTrack;let i;if(s&&(i=t.filter(r=>Vi(s,r))[0],i||this.warn(`Unable to find subtitle TextTrack with name "${s.name}" and language "${s.lang}"`)),[].slice.call(t).forEach(r=>{r.mode!=="disabled"&&r!==i&&(r.mode="disabled")}),i){const r=this.subtitleDisplay?"showing":"hidden";i.mode!==r&&(i.mode=r)}}setSubtitleTrack(e){const t=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=e;return}if(e<-1||e>=t.length||!V(e)){this.warn(`Invalid subtitle track id: ${e}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,i=t[e]||null;if(this.trackId=e,this.currentTrack=i,this.toggleTrackModes(),!i){this.hls.trigger(m.SUBTITLE_TRACK_SWITCH,{id:e});return}const r=!!i.details&&!i.details.live;if(e===this.trackId&&i===s&&r)return;this.log(`Switching to subtitle-track ${e}`+(i?` "${i.name}" lang:${i.lang} group:${i.groupId}`:""));const{id:n,groupId:o="",name:c,type:l,url:h}=i;this.hls.trigger(m.SUBTITLE_TRACK_SWITCH,{id:n,groupId:o,name:c,type:l,url:h});const u=this.switchParams(i.url,s?.details,i.details);this.loadPlaylist(u)}}function ud(){try{return crypto.randomUUID()}catch{try{const e=URL.createObjectURL(new Blob),t=e.toString();return URL.revokeObjectURL(e),t.slice(t.lastIndexOf("/")+1)}catch{let t=new Date().getTime();return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,i=>{const r=(t+Math.random()*16)%16|0;return t=Math.floor(t/16),(i=="x"?r:r&3|8).toString(16)})}}}function ts(a){let e=5381,t=a.length;for(;t;)e=e*33^a.charCodeAt(--t);return(e>>>0).toString()}const Ht=.025;let qs=(function(a){return a[a.Point=0]="Point",a[a.Range=1]="Range",a})({});function dd(a,e,t){return`${a.identifier}-${t+1}-${ts(e)}`}class fd{constructor(e,t){this.base=void 0,this._duration=null,this._timelineStart=null,this.appendInPlaceDisabled=void 0,this.appendInPlaceStarted=void 0,this.dateRange=void 0,this.hasPlayed=!1,this.cumulativeDuration=0,this.resumeOffset=NaN,this.playoutLimit=NaN,this.restrictions={skip:!1,jump:!1},this.snapOptions={out:!1,in:!1},this.assetList=[],this.assetListLoader=void 0,this.assetListResponse=null,this.resumeAnchor=void 0,this.error=void 0,this.resetOnResume=void 0,this.base=t,this.dateRange=e,this.setDateRange(e)}setDateRange(e){this.dateRange=e,this.resumeOffset=e.attr.optionalFloat("X-RESUME-OFFSET",this.resumeOffset),this.playoutLimit=e.attr.optionalFloat("X-PLAYOUT-LIMIT",this.playoutLimit),this.restrictions=e.attr.enumeratedStringList("X-RESTRICT",this.restrictions),this.snapOptions=e.attr.enumeratedStringList("X-SNAP",this.snapOptions)}reset(){var e;this.appendInPlaceStarted=!1,(e=this.assetListLoader)==null||e.destroy(),this.assetListLoader=void 0,this.supplementsPrimary||(this.assetListResponse=null,this.assetList=[],this._duration=null)}isAssetPastPlayoutLimit(e){var t;if(e>0&&e>=this.assetList.length)return!0;const s=this.playoutLimit;return e<=0||isNaN(s)?!1:s===0?!0:(((t=this.assetList[e])==null?void 0:t.startOffset)||0)>s}findAssetIndex(e){return this.assetList.indexOf(e)}get identifier(){return this.dateRange.id}get startDate(){return this.dateRange.startDate}get startTime(){const e=this.dateRange.startTime;if(this.snapOptions.out){const t=this.dateRange.tagAnchor;if(t)return yi(e,t)}return e}get startOffset(){return this.cue.pre?0:this.startTime}get startIsAligned(){if(this.startTime===0||this.snapOptions.out)return!0;const e=this.dateRange.tagAnchor;if(e){const t=this.dateRange.startTime,s=yi(t,e);return t-s<.1}return!1}get resumptionOffset(){const e=this.resumeOffset,t=V(e)?e:this.duration;return this.cumulativeDuration+t}get resumeTime(){const e=this.startOffset+this.resumptionOffset;if(this.snapOptions.in){const t=this.resumeAnchor;if(t)return yi(e,t)}return e}get appendInPlace(){return this.appendInPlaceStarted?!0:this.appendInPlaceDisabled?!1:!!(!this.cue.once&&!this.cue.pre&&this.startIsAligned&&(isNaN(this.playoutLimit)&&isNaN(this.resumeOffset)||this.resumeOffset&&this.duration&&Math.abs(this.resumeOffset-this.duration)0||this.assetListResponse!==null}toString(){return gd(this)}}function yi(a,e){return a-e.start":a.cue.post?"":""}${a.timelineStart.toFixed(2)}-${a.resumeTime.toFixed(2)}]`}function Ut(a){const e=a.timelineStart,t=a.duration||0;return`["${a.identifier}" ${e.toFixed(2)}-${(e+t).toFixed(2)}]`}class md{constructor(e,t,s,i){this.hls=void 0,this.interstitial=void 0,this.assetItem=void 0,this.tracks=null,this.hasDetails=!1,this.mediaAttached=null,this._currentTime=void 0,this._bufferedEosTime=void 0,this.checkPlayout=()=>{this.reachedPlayout(this.currentTime)&&this.hls&&this.hls.trigger(m.PLAYOUT_LIMIT_REACHED,{})};const r=this.hls=new e(t);this.interstitial=s,this.assetItem=i;const n=()=>{this.hasDetails=!0};r.once(m.LEVEL_LOADED,n),r.once(m.AUDIO_TRACK_LOADED,n),r.once(m.SUBTITLE_TRACK_LOADED,n),r.on(m.MEDIA_ATTACHING,(o,{media:c})=>{this.removeMediaListeners(),this.mediaAttached=c,this.interstitial.playoutLimit&&(c.addEventListener("timeupdate",this.checkPlayout),this.appendInPlace&&r.on(m.BUFFER_APPENDED,()=>{const h=this.bufferedEnd;this.reachedPlayout(h)&&(this._bufferedEosTime=h,r.trigger(m.BUFFERED_TO_END,void 0))}))})}get appendInPlace(){return this.interstitial.appendInPlace}loadSource(){const e=this.hls;if(e)if(e.url)e.levels.length&&!e.started&&e.startLoad(-1,!0);else{let t=this.assetItem.uri;try{t=Ao(t,e.config.primarySessionId||"").href}catch{}e.loadSource(t)}}bufferedInPlaceToEnd(e){var t;if(!this.appendInPlace)return!1;if((t=this.hls)!=null&&t.bufferedToEnd)return!0;if(!e)return!1;const s=Math.min(this._bufferedEosTime||1/0,this.duration),i=this.timelineOffset,r=Q.bufferInfo(e,i,0);return this.getAssetTime(r.end)>=s-.02}reachedPlayout(e){const s=this.interstitial.playoutLimit;return this.startOffset+e>=s}get destroyed(){var e;return!((e=this.hls)!=null&&e.userConfig)}get assetId(){return this.assetItem.identifier}get interstitialId(){return this.assetItem.parentIdentifier}get media(){var e;return((e=this.hls)==null?void 0:e.media)||null}get bufferedEnd(){const e=this.media||this.mediaAttached;if(!e)return this._bufferedEosTime?this._bufferedEosTime:this.currentTime;const t=Q.bufferInfo(e,e.currentTime,.001);return this.getAssetTime(t.end)}get currentTime(){const e=this.media||this.mediaAttached;return e?this.getAssetTime(e.currentTime):this._currentTime||0}get duration(){const e=this.assetItem.duration;if(!e)return 0;const t=this.interstitial.playoutLimit;if(t){const s=t-this.startOffset;if(s>0&&s1/9e4&&this.hls){if(this.hasDetails)throw new Error("Cannot set timelineOffset after playlists are loaded");this.hls.config.timelineOffset=e}}}getAssetTime(e){const t=this.timelineOffset,s=this.duration;return Math.min(Math.max(0,e-t),s)}removeMediaListeners(){const e=this.mediaAttached;e&&(this._currentTime=e.currentTime,this.bufferSnapShot(),e.removeEventListener("timeupdate",this.checkPlayout))}bufferSnapShot(){if(this.mediaAttached){var e;(e=this.hls)!=null&&e.bufferedToEnd&&(this._bufferedEosTime=this.bufferedEnd)}}destroy(){this.removeMediaListeners(),this.hls&&this.hls.destroy(),this.hls=null,this.tracks=this.mediaAttached=this.checkPlayout=null}attachMedia(e){var t;this.loadSource(),(t=this.hls)==null||t.attachMedia(e)}detachMedia(){var e;this.removeMediaListeners(),this.mediaAttached=null,(e=this.hls)==null||e.detachMedia()}resumeBuffering(){var e;(e=this.hls)==null||e.resumeBuffering()}pauseBuffering(){var e;(e=this.hls)==null||e.pauseBuffering()}transferMedia(){var e;return this.bufferSnapShot(),((e=this.hls)==null?void 0:e.transferMedia())||null}resetDetails(){const e=this.hls;if(e&&this.hasDetails){e.stopLoad();const t=s=>delete s.details;e.levels.forEach(t),e.allAudioTracks.forEach(t),e.allSubtitleTracks.forEach(t),this.hasDetails=!1}}on(e,t,s){var i;(i=this.hls)==null||i.on(e,t)}once(e,t,s){var i;(i=this.hls)==null||i.once(e,t)}off(e,t,s){var i;(i=this.hls)==null||i.off(e,t)}toString(){var e;return`HlsAssetPlayer: ${Ut(this.assetItem)} ${(e=this.hls)==null?void 0:e.sessionId} ${this.appendInPlace?"append-in-place":""}`}}const Fn=.033;class pd extends qe{constructor(e,t){super("interstitials-sched",t),this.onScheduleUpdate=void 0,this.eventMap={},this.events=null,this.items=null,this.durations={primary:0,playout:0,integrated:0},this.onScheduleUpdate=e}destroy(){this.reset(),this.onScheduleUpdate=null}reset(){this.eventMap={},this.setDurations(0,0,0),this.events&&this.events.forEach(e=>e.reset()),this.events=this.items=null}resetErrorsInRange(e,t){return this.events?this.events.reduce((s,i)=>e<=i.startOffset&&t>i.startOffset?(delete i.error,s+1):s,0):0}get duration(){const e=this.items;return e?e[e.length-1].end:0}get length(){return this.items?this.items.length:0}getEvent(e){return e&&this.eventMap[e]||null}hasEvent(e){return e in this.eventMap}findItemIndex(e,t){if(e.event)return this.findEventIndex(e.event.identifier);let s=-1;e.nextEvent?s=this.findEventIndex(e.nextEvent.identifier)-1:e.previousEvent&&(s=this.findEventIndex(e.previousEvent.identifier)+1);const i=this.items;if(i)for(i[s]||(t===void 0&&(t=e.start),s=this.findItemIndexAtTime(t));s>=0&&(r=i[s])!=null&&r.event;){var r;s--}return s}findItemIndexAtTime(e,t){const s=this.items;if(s)for(let i=0;ir.start&&e1)for(let r=0;ro&&(t!o.includes(l.identifier)):[];n.length&&n.sort((l,h)=>{const u=l.cue.pre,d=l.cue.post,g=h.cue.pre,f=h.cue.post;if(u&&!g)return-1;if(g&&!u||d&&!f)return 1;if(f&&!d)return-1;if(!u&&!g&&!d&&!f){const p=l.startTime,y=h.startTime;if(p!==y)return p-y}return l.dateRange.tagOrder-h.dateRange.tagOrder}),this.events=n,c.forEach(l=>{this.removeEvent(l)}),this.updateSchedule(e,c)}updateSchedule(e,t=[],s=!1){const i=this.events||[];if(i.length||t.length||this.length<2){const r=this.items,n=this.parseSchedule(i,e);(s||t.length||r?.length!==n.length||n.some((c,l)=>Math.abs(c.playout.start-r[l].playout.start)>.005||Math.abs(c.playout.end-r[l].playout.end)>.005))&&(this.items=n,this.onScheduleUpdate(t,r))}}parseDateRanges(e,t,s){const i=[],r=Object.keys(e);for(let n=0;n!c.error&&!(c.cue.once&&c.hasPlayed)),e.length){this.resolveOffsets(e,t);let c=0,l=0;if(e.forEach((h,u)=>{const d=h.cue.pre,g=h.cue.post,f=e[u-1]||null,p=h.appendInPlace,y=g?r:h.startOffset,E=h.duration,v=h.timelineOccupancy===qs.Range?E:0,T=h.resumptionOffset,S=f?.startTime===y,x=y+h.cumulativeDuration;let D=p?x+E:y+T;if(d||!g&&y<=0){const L=l;l+=v,h.timelineStart=x;const R=n;n+=E,s.push({event:h,start:x,end:D,playout:{start:R,end:n},integrated:{start:L,end:l}})}else if(y<=r){if(!S){const I=y-c;if(I>Fn){const C=c,$=l;l+=I;const K=n;n+=I;const H={previousEvent:e[u-1]||null,nextEvent:h,start:C,end:C+I,playout:{start:K,end:n},integrated:{start:$,end:l}};s.push(H)}else I>0&&f&&(f.cumulativeDuration+=I,s[s.length-1].end=y)}g&&(D=x),h.timelineStart=x;const L=l;l+=v;const R=n;n+=E,s.push({event:h,start:x,end:D,playout:{start:R,end:n},integrated:{start:L,end:l}})}else return;const A=h.resumeTime;g||A>r?c=r:c=A}),c{const l=o.cue.pre,h=o.cue.post,u=l?0:h?i:o.startTime;this.updateAssetDurations(o),n===u?o.cumulativeDuration=r:(r=0,n=u),!h&&o.snapOptions.in&&(o.resumeAnchor=kt(null,s.fragments,o.startOffset+o.resumptionOffset,0,0)||void 0),o.appendInPlace&&!o.appendInPlaceStarted&&(this.primaryCanResumeInPlaceAt(o,t)||(o.appendInPlace=!1)),!o.appendInPlace&&c+1Ht?(this.log(`"${e.identifier}" resumption ${s} not aligned with estimated timeline end ${i}`),!1):!Object.keys(t).some(n=>{const o=t[n].details,c=o.edge;if(s>=c)return this.log(`"${e.identifier}" resumption ${s} past ${n} playlist end ${c}`),!1;const l=kt(null,o.fragments,s);if(!l)return this.log(`"${e.identifier}" resumption ${s} does not align with any fragments in ${n} playlist (${o.fragStart}-${o.fragmentEnd})`),!0;const h=n==="audio"?.175:0;return Math.abs(l.start-s){const y=d.data,E=y?.ASSETS;if(!Array.isArray(E)){const v=this.assignAssetListError(e,_.ASSET_LIST_PARSING_ERROR,new Error("Invalid interstitial asset list"),f.url,g,p);this.hls.trigger(m.ERROR,v);return}e.assetListResponse=y,this.hls.trigger(m.ASSET_LIST_LOADED,{event:e,assetListResponse:y,networkDetails:p})},onError:(d,g,f,p)=>{const y=this.assignAssetListError(e,_.ASSET_LIST_LOAD_ERROR,new Error(`Error loading X-ASSET-LIST: HTTP status ${d.code} ${d.text} (${g.url})`),g.url,p,f);this.hls.trigger(m.ERROR,y)},onTimeout:(d,g,f)=>{const p=this.assignAssetListError(e,_.ASSET_LIST_LOAD_TIMEOUT,new Error(`Timeout loading X-ASSET-LIST (${g.url})`),g.url,d,f);this.hls.trigger(m.ERROR,p)}};return o.load(c,h,u),this.hls.trigger(m.ASSET_LIST_LOADING,{event:e}),o}assignAssetListError(e,t,s,i,r,n){return e.error=s,{type:W.NETWORK_ERROR,details:t,fatal:!1,interstitial:e,url:i,error:s,networkDetails:n,stats:r}}}function Mn(a){var e;a==null||(e=a.play())==null||e.catch(()=>{})}function Ts(a,e){return`[${a}] Advancing timeline position to ${e}`}class Ed extends qe{constructor(e,t){super("interstitials",e.logger),this.HlsPlayerClass=void 0,this.hls=void 0,this.assetListLoader=void 0,this.mediaSelection=null,this.altSelection=null,this.media=null,this.detachedData=null,this.requiredTracks=null,this.manager=null,this.playerQueue=[],this.bufferedPos=-1,this.timelinePos=-1,this.schedule=void 0,this.playingItem=null,this.bufferingItem=null,this.waitingItem=null,this.endedItem=null,this.playingAsset=null,this.endedAsset=null,this.bufferingAsset=null,this.shouldPlay=!1,this.onPlay=()=>{this.shouldPlay=!0},this.onPause=()=>{this.shouldPlay=!1},this.onSeeking=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled||!this.schedule)return;const i=s-this.timelinePos;if(Math.abs(i)<1/7056e5)return;const n=i<=-.01;this.timelinePos=s,this.bufferedPos=s;const o=this.playingItem;if(!o){this.checkBuffer();return}if(n&&this.schedule.resetErrorsInRange(s,s-i)&&this.updateSchedule(!0),this.checkBuffer(),n&&s=o.end){var c;const g=this.findItemIndex(o);let f=this.schedule.findItemIndexAtTime(s);if(f===-1&&(f=g+(n?-1:1),this.log(`seeked ${n?"back ":""}to position not covered by schedule ${s} (resolving from ${g} to ${f})`)),!this.isInterstitial(o)&&(c=this.media)!=null&&c.paused&&(this.shouldPlay=!1),!n&&f>g){const p=this.schedule.findJumpRestrictedIndex(g+1,f);if(p>g){this.setSchedulePosition(p);return}}this.setSchedulePosition(f);return}const l=this.playingAsset;if(!l){if(this.playingLastItem&&this.isInterstitial(o)){const g=o.event.assetList[0];g&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(s,g))}return}const h=l.timelineStart,u=l.duration||0;if(n&&s=h+u){var d;(d=o.event)!=null&&d.appendInPlace&&(this.clearAssetPlayers(o.event,o),this.flushFrontBuffer(s)),this.setScheduleToAssetAtTime(s,l)}},this.onTimeupdate=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled)return;if(s>this.timelinePos)this.timelinePos=s,s>this.bufferedPos&&this.checkBuffer();else return;const i=this.playingItem;if(!i||this.playingLastItem)return;if(s>=i.end){this.timelinePos=i.end;const o=this.findItemIndex(i);this.setSchedulePosition(o+1)}const r=this.playingAsset;if(!r)return;const n=r.timelineStart+(r.duration||0);s>=n&&this.setScheduleToAssetAtTime(s,r)},this.onScheduleUpdate=(s,i)=>{const r=this.schedule;if(!r)return;const n=this.playingItem,o=r.events||[],c=r.items||[],l=r.durations,h=s.map(p=>p.identifier),u=!!(o.length||h.length);(u||i)&&this.log(`INTERSTITIALS_UPDATED (${o.length}): ${o} -Schedule: ${c.map(p=>je(p))} pos: ${this.timelinePos}`),h.length&&this.log(`Removed events ${h}`);let d=null,g=null;n&&(d=this.updateItem(n,this.timelinePos),this.itemsMatch(n,d)?this.playingItem=d:this.waitingItem=this.endedItem=null),this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);const f=this.bufferingItem;if(f&&(g=this.updateItem(f,this.bufferedPos),this.itemsMatch(f,g)?this.bufferingItem=g:f.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(f.event,null))),s.forEach(p=>{p.assetList.forEach(y=>{this.clearAssetPlayer(y.identifier,null)})}),this.playerQueue.forEach(p=>{if(p.interstitial.appendInPlace){const y=p.assetItem.timelineStart,E=p.timelineOffset-y;if(E)try{p.timelineOffset=y}catch(v){Math.abs(E)>Ht&&this.warn(`${v} ("${p.assetId}" ${p.timelineOffset}->${y})`)}}}),u||i){if(this.hls.trigger(m.INTERSTITIALS_UPDATED,{events:o.slice(0),schedule:c.slice(0),durations:l,removedIds:h}),this.isInterstitial(n)&&h.includes(n.event.identifier)){this.warn(`Interstitial "${n.event.identifier}" removed while playing`),this.primaryFallback(n.event);return}n&&this.trimInPlace(d,n),f&&g!==d&&this.trimInPlace(g,f),this.checkBuffer()}},this.hls=e,this.HlsPlayerClass=t,this.assetListLoader=new yd(e),this.schedule=new pd(this.onScheduleUpdate,e.logger),this.registerListeners()}registerListeners(){const e=this.hls;e&&(e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.on(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(m.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.on(m.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.on(m.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.BUFFERED_TO_END,this.onBufferedToEnd,this),e.on(m.MEDIA_ENDED,this.onMediaEnded,this),e.on(m.ERROR,this.onError,this),e.on(m.DESTROYING,this.onDestroying,this))}unregisterListeners(){const e=this.hls;e&&(e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.off(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(m.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.off(m.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.off(m.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.BUFFER_APPENDED,this.onBufferAppended,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.BUFFERED_TO_END,this.onBufferedToEnd,this),e.off(m.MEDIA_ENDED,this.onMediaEnded,this),e.off(m.ERROR,this.onError,this),e.off(m.DESTROYING,this.onDestroying,this))}startLoad(){this.resumeBuffering()}stopLoad(){this.pauseBuffering()}resumeBuffering(){var e;(e=this.getBufferingPlayer())==null||e.resumeBuffering()}pauseBuffering(){var e;(e=this.getBufferingPlayer())==null||e.pauseBuffering()}destroy(){this.unregisterListeners(),this.stopLoad(),this.assetListLoader&&this.assetListLoader.destroy(),this.emptyPlayerQueue(),this.clearScheduleState(),this.schedule&&this.schedule.destroy(),this.media=this.detachedData=this.mediaSelection=this.requiredTracks=this.altSelection=this.schedule=this.manager=null,this.hls=this.HlsPlayerClass=this.log=null,this.assetListLoader=null,this.onPlay=this.onPause=this.onSeeking=this.onTimeupdate=null,this.onScheduleUpdate=null}onDestroying(){const e=this.primaryMedia||this.media;e&&this.removeMediaListeners(e)}removeMediaListeners(e){Me(e,"play",this.onPlay),Me(e,"pause",this.onPause),Me(e,"seeking",this.onSeeking),Me(e,"timeupdate",this.onTimeupdate)}onMediaAttaching(e,t){const s=this.media=t.media;we(s,"seeking",this.onSeeking),we(s,"timeupdate",this.onTimeupdate),we(s,"play",this.onPlay),we(s,"pause",this.onPause)}onMediaAttached(e,t){const s=this.effectivePlayingItem,i=this.detachedData;if(this.detachedData=null,s===null)this.checkStart();else if(!i){this.clearScheduleState();const r=this.findItemIndex(s);this.setSchedulePosition(r)}}clearScheduleState(){this.log("clear schedule state"),this.playingItem=this.bufferingItem=this.waitingItem=this.endedItem=this.playingAsset=this.endedAsset=this.bufferingAsset=null}onMediaDetaching(e,t){const s=!!t.transferMedia,i=this.media;if(this.media=null,!s&&(i&&this.removeMediaListeners(i),this.detachedData)){const r=this.getBufferingPlayer();r&&(this.log(`Removing schedule state for detachedData and ${r}`),this.playingAsset=this.endedAsset=this.bufferingAsset=this.bufferingItem=this.waitingItem=this.detachedData=null,r.detachMedia()),this.shouldPlay=!1}}get interstitialsManager(){if(!this.hls)return null;if(this.manager)return this.manager;const e=this,t=()=>e.bufferingItem||e.waitingItem,s=u=>u&&e.getAssetPlayer(u.identifier),i=(u,d,g,f,p)=>{if(u){let y=u[d].start;const E=u.event;if(E){if(d==="playout"||E.timelineOccupancy!==qs.Point){const v=s(g);v?.interstitial===E&&(y+=v.assetItem.startOffset+v[p])}}else{const v=f==="bufferedPos"?n():e[f];y+=v-u.start}return y}return 0},r=(u,d)=>{var g;if(u!==0&&d!=="primary"&&(g=e.schedule)!=null&&g.length){var f;const p=e.schedule.findItemIndexAtTime(u),y=(f=e.schedule.items)==null?void 0:f[p];if(y){const E=y[d].start-y.start;return u+E}}return u},n=()=>{const u=e.bufferedPos;return u===Number.MAX_VALUE?o("primary"):Math.max(u,0)},o=u=>{var d,g;return(d=e.primaryDetails)!=null&&d.live?e.primaryDetails.edge:((g=e.schedule)==null?void 0:g.durations[u])||0},c=(u,d)=>{var g,f;const p=e.effectivePlayingItem;if(p!=null&&(g=p.event)!=null&&g.restrictions.skip||!e.schedule)return;e.log(`seek to ${u} "${d}"`);const y=e.effectivePlayingItem,E=e.schedule.findItemIndexAtTime(u,d),v=(f=e.schedule.items)==null?void 0:f[E],T=e.getBufferingPlayer(),S=T?.interstitial,x=S?.appendInPlace,D=y&&e.itemsMatch(y,v);if(y&&(x||D)){const A=s(e.playingAsset),L=A?.media||e.primaryMedia;if(L){const R=d==="primary"?L.currentTime:i(y,d,e.playingAsset,"timelinePos","currentTime"),I=u-R,C=(x?R:L.currentTime)+I;if(C>=0&&(!A||x||C<=A.duration)){L.currentTime=C;return}}}if(v){let A=u;if(d!=="primary"){const R=v[d].start,I=u-R;A=v.start+I}const L=!e.isInterstitial(v);if((!e.isInterstitial(y)||y.event.appendInPlace)&&(L||v.event.appendInPlace)){const R=e.media||(x?T?.media:null);R&&(R.currentTime=A)}else if(y){const R=e.findItemIndex(y);if(E>R){const C=e.schedule.findJumpRestrictedIndex(R+1,E);if(C>R){e.setSchedulePosition(C);return}}let I=0;if(L)e.timelinePos=A,e.checkBuffer();else{const C=v.event.assetList,$=u-(v[d]||v).start;for(let K=C.length;K--;){const H=C[K];if(H.duration&&$>=H.startOffset&&${const u=e.effectivePlayingItem;if(e.isInterstitial(u))return u;const d=t();return e.isInterstitial(d)?d:null},h={get bufferedEnd(){const u=t(),d=e.bufferingItem;if(d&&d===u){var g;return i(d,"playout",e.bufferingAsset,"bufferedPos","bufferedEnd")-d.playout.start||((g=e.bufferingAsset)==null?void 0:g.startOffset)||0}return 0},get currentTime(){const u=l(),d=e.effectivePlayingItem;return d&&d===u?i(d,"playout",e.effectivePlayingAsset,"timelinePos","currentTime")-d.playout.start:0},set currentTime(u){const d=l(),g=e.effectivePlayingItem;g&&g===d&&c(u+g.playout.start,"playout")},get duration(){const u=l();return u?u.playout.end-u.playout.start:0},get assetPlayers(){var u;const d=(u=l())==null?void 0:u.event.assetList;return d?d.map(g=>e.getAssetPlayer(g.identifier)):[]},get playingIndex(){var u;const d=(u=l())==null?void 0:u.event;return d&&e.effectivePlayingAsset?d.findAssetIndex(e.effectivePlayingAsset):-1},get scheduleItem(){return l()}};return this.manager={get events(){var u;return((u=e.schedule)==null||(u=u.events)==null?void 0:u.slice(0))||[]},get schedule(){var u;return((u=e.schedule)==null||(u=u.items)==null?void 0:u.slice(0))||[]},get interstitialPlayer(){return l()?h:null},get playerQueue(){return e.playerQueue.slice(0)},get bufferingAsset(){return e.bufferingAsset},get bufferingItem(){return t()},get bufferingIndex(){const u=t();return e.findItemIndex(u)},get playingAsset(){return e.effectivePlayingAsset},get playingItem(){return e.effectivePlayingItem},get playingIndex(){const u=e.effectivePlayingItem;return e.findItemIndex(u)},primary:{get bufferedEnd(){return n()},get currentTime(){const u=e.timelinePos;return u>0?u:0},set currentTime(u){c(u,"primary")},get duration(){return o("primary")},get seekableStart(){var u;return((u=e.primaryDetails)==null?void 0:u.fragmentStart)||0}},integrated:{get bufferedEnd(){return i(t(),"integrated",e.bufferingAsset,"bufferedPos","bufferedEnd")},get currentTime(){return i(e.effectivePlayingItem,"integrated",e.effectivePlayingAsset,"timelinePos","currentTime")},set currentTime(u){c(u,"integrated")},get duration(){return o("integrated")},get seekableStart(){var u;return r(((u=e.primaryDetails)==null?void 0:u.fragmentStart)||0,"integrated")}},skip:()=>{const u=e.effectivePlayingItem,d=u?.event;if(d&&!d.restrictions.skip){const g=e.findItemIndex(u);if(d.appendInPlace){const f=u.playout.start+u.event.duration;c(f+.001,"playout")}else e.advanceAfterAssetEnded(d,g,1/0)}}}}get effectivePlayingItem(){return this.waitingItem||this.playingItem||this.endedItem}get effectivePlayingAsset(){return this.playingAsset||this.endedAsset}get playingLastItem(){var e;const t=this.playingItem,s=(e=this.schedule)==null?void 0:e.items;return!this.playbackStarted||!t||!s?!1:this.findItemIndex(t)===s.length-1}get playbackStarted(){return this.effectivePlayingItem!==null}get currentTime(){var e,t;if(this.mediaSelection===null)return;const s=this.waitingItem||this.playingItem;if(this.isInterstitial(s)&&!s.event.appendInPlace)return;let i=this.media;!i&&(e=this.bufferingItem)!=null&&(e=e.event)!=null&&e.appendInPlace&&(i=this.primaryMedia);const r=(t=i)==null?void 0:t.currentTime;if(!(r===void 0||!V(r)))return r}get primaryMedia(){var e;return this.media||((e=this.detachedData)==null?void 0:e.media)||null}isInterstitial(e){return!!(e!=null&&e.event)}retreiveMediaSource(e,t){const s=this.getAssetPlayer(e);s&&this.transferMediaFromPlayer(s,t)}transferMediaFromPlayer(e,t){const s=e.interstitial.appendInPlace,i=e.media;if(s&&i===this.primaryMedia){if(this.bufferingAsset=null,(!t||this.isInterstitial(t)&&!t.event.appendInPlace)&&t&&i){this.detachedData={media:i};return}const r=e.transferMedia();this.log(`transfer MediaSource from ${e} ${ce(r)}`),this.detachedData=r}else t&&i&&(this.shouldPlay||(this.shouldPlay=!i.paused))}transferMediaTo(e,t){var s,i;if(e.media===t)return;let r=null;const n=this.hls,o=e!==n,c=o&&e.interstitial.appendInPlace,l=(s=this.detachedData)==null?void 0:s.mediaSource;let h;if(n.media)c&&(r=n.transferMedia(),this.detachedData=r),h="Primary";else if(l){const f=this.getBufferingPlayer();f?(r=f.transferMedia(),h=`${f}`):h="detached MediaSource"}else h="detached media";if(!r){if(l)r=this.detachedData,this.log(`using detachedData: MediaSource ${ce(r)}`);else if(!this.detachedData||n.media===t){const f=this.playerQueue;f.length>1&&f.forEach(p=>{if(o&&p.interstitial.appendInPlace!==c){const y=p.interstitial;this.clearInterstitial(p.interstitial,null),y.appendInPlace=!1,y.appendInPlace&&this.warn(`Could not change append strategy for queued assets ${y}`)}}),this.hls.detachMedia(),this.detachedData={media:t}}}const u=r&&"mediaSource"in r&&((i=r.mediaSource)==null?void 0:i.readyState)!=="closed",d=u&&r?r:t;this.log(`${u?"transfering MediaSource":"attaching media"} to ${o?e:"Primary"} from ${h} (media.currentTime: ${t.currentTime})`);const g=this.schedule;if(d===r&&g){const f=o&&e.assetId===g.assetIdAtEnd;d.overrides={duration:g.duration,endOfStream:!o||f,cueRemoval:!o}}e.attachMedia(d)}onInterstitialCueEnter(){this.onTimeupdate()}checkStart(){const e=this.schedule,t=e?.events;if(!t||this.playbackDisabled||!this.media)return;this.bufferedPos===-1&&(this.bufferedPos=0);const s=this.timelinePos,i=this.effectivePlayingItem;if(s===-1){const r=this.hls.startPosition;if(this.log(Ts("checkStart",r)),this.timelinePos=r,t.length&&t[0].cue.pre){const n=e.findEventIndex(t[0].identifier);this.setSchedulePosition(n)}else if(r>=0||!this.primaryLive){const n=this.timelinePos=r>0?r:0,o=e.findItemIndexAtTime(n);this.setSchedulePosition(o)}}else if(i&&!this.playingItem){const r=e.findItemIndex(i);this.setSchedulePosition(r)}}advanceAssetBuffering(e,t){const s=e.event,i=s.findAssetIndex(t),r=Ei(s,i);if(!s.isAssetPastPlayoutLimit(r))this.bufferedToEvent(e,r);else if(this.schedule){var n;const o=(n=this.schedule.items)==null?void 0:n[this.findItemIndex(e)+1];o&&this.bufferedToItem(o)}}advanceAfterAssetEnded(e,t,s){const i=Ei(e,s);if(e.isAssetPastPlayoutLimit(i)){if(this.schedule){const r=this.schedule.items;if(r){const n=t+1,o=r.length;if(n>=o){this.setSchedulePosition(-1);return}const c=e.resumeTime;this.timelinePos=0?i[e]:null;this.log(`setSchedulePosition ${e}, ${t} (${r&&je(r)}) pos: ${this.timelinePos}`);const n=this.waitingItem||this.playingItem,o=this.playingLastItem;if(this.isInterstitial(n)){const h=n.event,u=this.playingAsset,d=u?.identifier,g=d?this.getAssetPlayer(d):null;if(g&&d&&(!this.eventItemsMatch(n,r)||t!==void 0&&d!==h.assetList[t].identifier)){var c;const f=h.findAssetIndex(u);if(this.log(`INTERSTITIAL_ASSET_ENDED ${f+1}/${h.assetList.length} ${Ut(u)}`),this.endedAsset=u,this.playingAsset=null,this.hls.trigger(m.INTERSTITIAL_ASSET_ENDED,{asset:u,assetListIndex:f,event:h,schedule:i.slice(0),scheduleIndex:e,player:g}),n!==this.playingItem){this.itemsMatch(n,this.playingItem)&&!this.playingAsset&&this.advanceAfterAssetEnded(h,this.findItemIndex(this.playingItem),f);return}this.retreiveMediaSource(d,r),g.media&&!((c=this.detachedData)!=null&&c.mediaSource)&&g.detachMedia()}if(!this.eventItemsMatch(n,r)&&(this.endedItem=n,this.playingItem=null,this.log(`INTERSTITIAL_ENDED ${h} ${je(n)}`),h.hasPlayed=!0,this.hls.trigger(m.INTERSTITIAL_ENDED,{event:h,schedule:i.slice(0),scheduleIndex:e}),h.cue.once)){var l;this.updateSchedule();const f=(l=this.schedule)==null?void 0:l.items;if(r&&f){const p=this.findItemIndex(r);this.advanceSchedule(p,f,t,n,o)}return}}this.advanceSchedule(e,i,t,n,o)}advanceSchedule(e,t,s,i,r){const n=this.schedule;if(!n)return;const o=t[e]||null,c=this.primaryMedia,l=this.playerQueue;if(l.length&&l.forEach(h=>{const u=h.interstitial,d=n.findEventIndex(u.identifier);(de+1)&&this.clearInterstitial(u,o)}),this.isInterstitial(o)){this.timelinePos=Math.min(Math.max(this.timelinePos,o.start),o.end);const h=o.event;if(s===void 0){s=n.findAssetIndex(h,this.timelinePos);const f=Ei(h,s-1);if(h.isAssetPastPlayoutLimit(f)||h.appendInPlace&&this.timelinePos===o.end){this.advanceAfterAssetEnded(h,e,s);return}s=f}const u=this.waitingItem;this.assetsBuffered(o,c)||this.setBufferingItem(o);let d=this.preloadAssets(h,s);if(this.eventItemsMatch(o,u||i)||(this.waitingItem=o,this.log(`INTERSTITIAL_STARTED ${je(o)} ${h.appendInPlace?"append in place":""}`),this.hls.trigger(m.INTERSTITIAL_STARTED,{event:h,schedule:t.slice(0),scheduleIndex:e})),!h.assetListLoaded){this.log(`Waiting for ASSET-LIST to complete loading ${h}`);return}if(h.assetListLoader&&(h.assetListLoader.destroy(),h.assetListLoader=void 0),!c){this.log(`Waiting for attachMedia to start Interstitial ${h}`);return}this.waitingItem=this.endedItem=null,this.playingItem=o;const g=h.assetList[s];if(!g){this.advanceAfterAssetEnded(h,e,s||0);return}if(d||(d=this.getAssetPlayer(g.identifier)),d===null||d.destroyed){const f=h.assetList.length;this.warn(`asset ${s+1}/${f} player destroyed ${h}`),d=this.createAssetPlayer(h,g,s),d.loadSource()}if(!this.eventItemsMatch(o,this.bufferingItem)&&h.appendInPlace&&this.isAssetBuffered(g))return;this.startAssetPlayer(d,s,t,e,c),this.shouldPlay&&Mn(d.media)}else o?(this.resumePrimary(o,e,i),this.shouldPlay&&Mn(this.hls.media)):r&&this.isInterstitial(i)&&(this.endedItem=null,this.playingItem=i,i.event.appendInPlace||this.attachPrimary(n.durations.primary,null))}get playbackDisabled(){return this.hls.config.enableInterstitialPlayback===!1}get primaryDetails(){var e;return(e=this.mediaSelection)==null?void 0:e.main.details}get primaryLive(){var e;return!!((e=this.primaryDetails)!=null&&e.live)}resumePrimary(e,t,s){var i,r;if(this.playingItem=e,this.playingAsset=this.endedAsset=null,this.waitingItem=this.endedItem=null,this.bufferedToItem(e),this.log(`resuming ${je(e)}`),!((i=this.detachedData)!=null&&i.mediaSource)){let o=this.timelinePos;(o=e.end)&&(o=this.getPrimaryResumption(e,t),this.log(Ts("resumePrimary",o)),this.timelinePos=o),this.attachPrimary(o,e)}if(!s)return;const n=(r=this.schedule)==null?void 0:r.items;n&&(this.log(`INTERSTITIALS_PRIMARY_RESUMED ${je(e)}`),this.hls.trigger(m.INTERSTITIALS_PRIMARY_RESUMED,{schedule:n.slice(0),scheduleIndex:t}),this.checkBuffer())}getPrimaryResumption(e,t){const s=e.start;if(this.primaryLive){const i=this.primaryDetails;if(t===0)return this.hls.startPosition;if(i&&(si.edge))return this.hls.liveSyncPosition||-1}return s}isAssetBuffered(e){const t=this.getAssetPlayer(e.identifier);return t!=null&&t.hls?t.hls.bufferedToEnd:Q.bufferInfo(this.primaryMedia,this.timelinePos,0).end+1>=e.timelineStart+(e.duration||0)}attachPrimary(e,t,s){t?this.setBufferingItem(t):this.bufferingItem=this.playingItem,this.bufferingAsset=null;const i=this.primaryMedia;if(!i)return;const r=this.hls;r.media?this.checkBuffer():(this.transferMediaTo(r,i),s&&this.startLoadingPrimaryAt(e,s)),s||(this.log(Ts("attachPrimary",e)),this.timelinePos=e,this.startLoadingPrimaryAt(e,s))}startLoadingPrimaryAt(e,t){var s;const i=this.hls;!i.loadingEnabled||!i.media||Math.abs((((s=i.mainForwardBufferInfo)==null?void 0:s.start)||i.media.currentTime)-e)>.5?i.startLoad(e,t):i.bufferingEnabled||i.resumeBuffering()}onManifestLoading(){var e;this.stopLoad(),(e=this.schedule)==null||e.reset(),this.emptyPlayerQueue(),this.clearScheduleState(),this.shouldPlay=!1,this.bufferedPos=this.timelinePos=-1,this.mediaSelection=this.altSelection=this.manager=this.requiredTracks=null,this.hls.off(m.BUFFER_CODECS,this.onBufferCodecs,this),this.hls.on(m.BUFFER_CODECS,this.onBufferCodecs,this)}onLevelUpdated(e,t){if(t.level===-1||!this.schedule)return;const s=this.hls.levels[t.level];if(!s.details)return;const i=re(re({},this.mediaSelection||this.altSelection),{},{main:s});this.mediaSelection=i,this.schedule.parseInterstitialDateRanges(i,this.hls.config.interstitialAppendInPlace),!this.effectivePlayingItem&&this.schedule.items&&this.checkStart()}onAudioTrackUpdated(e,t){const s=this.hls.audioTracks[t.id],i=this.mediaSelection;if(!i){this.altSelection=re(re({},this.altSelection),{},{audio:s});return}const r=re(re({},i),{},{audio:s});this.mediaSelection=r}onSubtitleTrackUpdated(e,t){const s=this.hls.subtitleTracks[t.id],i=this.mediaSelection;if(!i){this.altSelection=re(re({},this.altSelection),{},{subtitles:s});return}const r=re(re({},i),{},{subtitles:s});this.mediaSelection=r}onAudioTrackSwitching(e,t){const s=Hr(t);this.playerQueue.forEach(({hls:i})=>i&&(i.setAudioOption(t)||i.setAudioOption(s)))}onSubtitleTrackSwitch(e,t){const s=Hr(t);this.playerQueue.forEach(({hls:i})=>i&&(i.setSubtitleOption(t)||t.id!==-1&&i.setSubtitleOption(s)))}onBufferCodecs(e,t){const s=t.tracks;s&&(this.requiredTracks=s)}onBufferAppended(e,t){this.checkBuffer()}onBufferFlushed(e,t){const s=this.playingItem;if(s&&!this.itemsMatch(s,this.bufferingItem)&&!this.isInterstitial(s)){const i=this.timelinePos;this.bufferedPos=i,this.checkBuffer()}}onBufferedToEnd(e){if(!this.schedule)return;const t=this.schedule.events;if(this.bufferedPos.25){e.event.assetList.forEach((r,n)=>{e.event.isAssetPastPlayoutLimit(n)&&this.clearAssetPlayer(r.identifier,null)});const s=e.end+.25,i=Q.bufferInfo(this.primaryMedia,s,0);(i.end>s||(i.nextStart||0)>s)&&(this.log(`trim buffered interstitial ${je(e)} (was ${je(t)})`),this.attachPrimary(s,null,!0),this.flushFrontBuffer(s))}}itemsMatch(e,t){return!!t&&(e===t||e.event&&t.event&&this.eventItemsMatch(e,t)||!e.event&&!t.event&&this.findItemIndex(e)===this.findItemIndex(t))}eventItemsMatch(e,t){var s;return!!t&&(e===t||e.event.identifier===((s=t.event)==null?void 0:s.identifier))}findItemIndex(e,t){return e&&this.schedule?this.schedule.findItemIndex(e,t):-1}updateSchedule(e=!1){var t;const s=this.mediaSelection;s&&((t=this.schedule)==null||t.updateSchedule(s,[],e))}checkBuffer(e){var t;const s=(t=this.schedule)==null?void 0:t.items;if(!s)return;const i=Q.bufferInfo(this.primaryMedia,this.timelinePos,0);e&&(this.bufferedPos=this.timelinePos),e||(e=i.len<1),this.updateBufferedPos(i.end,s,e)}updateBufferedPos(e,t,s){const i=this.schedule,r=this.bufferingItem;if(this.bufferedPos>e||!i)return;if(t.length===1&&this.itemsMatch(t[0],r)){this.bufferedPos=e;return}const n=this.playingItem,o=this.findItemIndex(n);let c=i.findItemIndexAtTime(e);if(this.bufferedPos=r.end||(l=d.event)!=null&&l.appendInPlace&&e+.01>=d.start)&&(c=u),this.isInterstitial(r)){const g=r.event;if(u-o>1&&g.appendInPlace===!1||g.assetList.length===0&&g.assetListLoader)return}if(this.bufferedPos=e,c>h&&c>o)this.bufferedToItem(d);else{const g=this.primaryDetails;this.primaryLive&&g&&e>g.edge-g.targetduration&&d.start{const r=this.getAssetPlayer(i.identifier);return!(r!=null&&r.bufferedInPlaceToEnd(t))})}setBufferingItem(e){const t=this.bufferingItem,s=this.schedule;if(!this.itemsMatch(e,t)&&s){const{items:i,events:r}=s;if(!i||!r)return t;const n=this.isInterstitial(e),o=this.getBufferingPlayer();this.bufferingItem=e,this.bufferedPos=Math.max(e.start,Math.min(e.end,this.timelinePos));const c=o?o.remaining:t?t.end-this.timelinePos:0;if(this.log(`INTERSTITIALS_BUFFERED_TO_BOUNDARY ${je(e)}`+(t?` (${c.toFixed(2)} remaining)`:"")),!this.playbackDisabled)if(n){const l=s.findAssetIndex(e.event,this.bufferedPos);e.event.assetList.forEach((h,u)=>{const d=this.getAssetPlayer(h.identifier);d&&(u===l&&d.loadSource(),d.resumeBuffering())})}else this.hls.resumeBuffering(),this.playerQueue.forEach(l=>l.pauseBuffering());this.hls.trigger(m.INTERSTITIALS_BUFFERED_TO_BOUNDARY,{events:r.slice(0),schedule:i.slice(0),bufferingIndex:this.findItemIndex(e),playingIndex:this.findItemIndex(this.playingItem)})}else this.bufferingItem!==e&&(this.bufferingItem=e);return t}bufferedToItem(e,t=0){const s=this.setBufferingItem(e);if(!this.playbackDisabled){if(this.isInterstitial(e))this.bufferedToEvent(e,t);else if(s!==null){this.bufferingAsset=null;const i=this.detachedData;i?i.mediaSource?this.attachPrimary(e.start,e,!0):this.preloadPrimary(e):this.preloadPrimary(e)}}}preloadPrimary(e){const t=this.findItemIndex(e),s=this.getPrimaryResumption(e,t);this.startLoadingPrimaryAt(s)}bufferedToEvent(e,t){const s=e.event,i=s.assetList.length===0&&!s.assetListLoader,r=s.cue.once;if(i||!r){const n=this.preloadAssets(s,t);if(n!=null&&n.interstitial.appendInPlace){const o=this.primaryMedia;o&&this.bufferAssetPlayer(n,o)}}}preloadAssets(e,t){const s=e.assetUrl,i=e.assetList.length,r=i===0&&!e.assetListLoader,n=e.cue.once;if(r){const c=e.timelineStart;if(e.appendInPlace){var o;const d=this.playingItem;!this.isInterstitial(d)&&(d==null||(o=d.nextEvent)==null?void 0:o.identifier)===e.identifier&&this.flushFrontBuffer(c+.25)}let l,h=0;if(!this.playingItem&&this.primaryLive&&(h=this.hls.startPosition,h===-1&&(h=this.hls.liveSyncPosition||0)),h&&!(e.cue.pre||e.cue.post)){const d=h-c;d>0&&(l=Math.round(d*1e3)/1e3)}if(this.log(`Load interstitial asset ${t+1}/${s?1:i} ${e}${l?` live-start: ${h} start-offset: ${l}`:""}`),s)return this.createAsset(e,0,0,c,e.duration,s);const u=this.assetListLoader.loadAssetList(e,l);u&&(e.assetListLoader=u)}else if(!n&&i){for(let l=t;l{this.hls.trigger(m.BUFFER_FLUSHING,{startOffset:e,endOffset:1/0,type:i})})}getAssetPlayerQueueIndex(e){const t=this.playerQueue;for(let s=0;s1){const x=t.duration;x&&S{if(S.live){var x;const L=new Error(`Interstitials MUST be VOD assets ${e}`),R={fatal:!0,type:W.OTHER_ERROR,details:_.INTERSTITIAL_ASSET_ITEM_ERROR,error:L},I=((x=this.schedule)==null?void 0:x.findEventIndex(e.identifier))||-1;this.handleAssetItemError(R,e,I,s,L.message);return}const D=S.edge-S.fragmentStart,A=t.duration;(p||A===null||D>A)&&(p=!1,this.log(`Interstitial asset "${u}" duration change ${A} > ${D}`),t.duration=D,this.updateSchedule())};f.on(m.LEVEL_UPDATED,(S,{details:x})=>y(x)),f.on(m.LEVEL_PTS_UPDATED,(S,{details:x})=>y(x)),f.on(m.EVENT_CUE_ENTER,()=>this.onInterstitialCueEnter());const E=(S,x)=>{const D=this.getAssetPlayer(u);if(D&&x.tracks){D.off(m.BUFFER_CODECS,E),D.tracks=x.tracks;const A=this.primaryMedia;this.bufferingAsset===D.assetItem&&A&&!D.media&&this.bufferAssetPlayer(D,A)}};f.on(m.BUFFER_CODECS,E);const v=()=>{var S;const x=this.getAssetPlayer(u);if(this.log(`buffered to end of asset ${x}`),!x||!this.schedule)return;const D=this.schedule.findEventIndex(e.identifier),A=(S=this.schedule.items)==null?void 0:S[D];this.isInterstitial(A)&&this.advanceAssetBuffering(A,t)};f.on(m.BUFFERED_TO_END,v);const T=S=>()=>{if(!this.getAssetPlayer(u)||!this.schedule)return;this.shouldPlay=!0;const D=this.schedule.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,D,S)};return f.once(m.MEDIA_ENDED,T(s)),f.once(m.PLAYOUT_LIMIT_REACHED,T(1/0)),f.on(m.ERROR,(S,x)=>{if(!this.schedule)return;const D=this.getAssetPlayer(u);if(x.details===_.BUFFER_STALLED_ERROR){if(D!=null&&D.appendInPlace){this.handleInPlaceStall(e);return}this.onTimeupdate(),this.checkBuffer(!0);return}this.handleAssetItemError(x,e,this.schedule.findEventIndex(e.identifier),s,`Asset player error ${x.error} ${e}`)}),f.on(m.DESTROYING,()=>{if(!this.getAssetPlayer(u)||!this.schedule)return;const x=new Error(`Asset player destroyed unexpectedly ${u}`),D={fatal:!0,type:W.OTHER_ERROR,details:_.INTERSTITIAL_ASSET_ITEM_ERROR,error:x};this.handleAssetItemError(D,e,this.schedule.findEventIndex(e.identifier),s,x.message)}),this.log(`INTERSTITIAL_ASSET_PLAYER_CREATED ${Ut(t)}`),this.hls.trigger(m.INTERSTITIAL_ASSET_PLAYER_CREATED,{asset:t,assetListIndex:s,event:e,player:f}),f}clearInterstitial(e,t){this.clearAssetPlayers(e,t),e.reset()}clearAssetPlayers(e,t){e.assetList.forEach(s=>{this.clearAssetPlayer(s.identifier,t)})}resetAssetPlayer(e){const t=this.getAssetPlayerQueueIndex(e);if(t!==-1){this.log(`reset asset player "${e}" after error`);const s=this.playerQueue[t];this.transferMediaFromPlayer(s,null),s.resetDetails()}}clearAssetPlayer(e,t){const s=this.getAssetPlayerQueueIndex(e);if(s!==-1){const i=this.playerQueue[s];this.log(`clear ${i} toSegment: ${t&&je(t)}`),this.transferMediaFromPlayer(i,t),this.playerQueue.splice(s,1),i.destroy()}}emptyPlayerQueue(){let e;for(;e=this.playerQueue.pop();)e.destroy();this.playerQueue=[]}startAssetPlayer(e,t,s,i,r){const{interstitial:n,assetItem:o,assetId:c}=e,l=n.assetList.length,h=this.playingAsset;this.endedAsset=null,this.playingAsset=o,(!h||h.identifier!==c)&&(h&&(this.clearAssetPlayer(h.identifier,s[i]),delete h.error),this.log(`INTERSTITIAL_ASSET_STARTED ${t+1}/${l} ${Ut(o)}`),this.hls.trigger(m.INTERSTITIAL_ASSET_STARTED,{asset:o,assetListIndex:t,event:n,schedule:s.slice(0),scheduleIndex:i,player:e})),this.bufferAssetPlayer(e,r)}bufferAssetPlayer(e,t){var s,i;if(!this.schedule)return;const{interstitial:r,assetItem:n}=e,o=this.schedule.findEventIndex(r.identifier),c=(s=this.schedule.items)==null?void 0:s[o];if(!c)return;e.loadSource(),this.setBufferingItem(c),this.bufferingAsset=n;const l=this.getBufferingPlayer();if(l===e)return;const h=r.appendInPlace;if(h&&l?.interstitial.appendInPlace===!1)return;const u=l?.tracks||((i=this.detachedData)==null?void 0:i.tracks)||this.requiredTracks;if(h&&n!==this.playingAsset){if(!e.tracks){this.log(`Waiting for track info before buffering ${e}`);return}if(u&&!ra(u,e.tracks)){const d=new Error(`Asset ${Ut(n)} SourceBuffer tracks ('${Object.keys(e.tracks)}') are not compatible with primary content tracks ('${Object.keys(u)}')`),g={fatal:!0,type:W.OTHER_ERROR,details:_.INTERSTITIAL_ASSET_ITEM_ERROR,error:d},f=r.findAssetIndex(n);this.handleAssetItemError(g,r,o,f,d.message);return}}this.transferMediaTo(e,t)}handleInPlaceStall(e){const t=this.schedule,s=this.primaryMedia;if(!t||!s)return;const i=s.currentTime,r=t.findAssetIndex(e,i),n=e.assetList[r];if(n){const o=this.getAssetPlayer(n.identifier);if(o){const c=o.currentTime||i-n.timelineStart,l=o.duration-c;if(this.warn(`Stalled at ${c} of ${c+l} in ${o} ${e} (media.currentTime: ${i})`),c&&(l/s.playbackRate<.5||o.bufferedInPlaceToEnd(s))&&o.hls){const h=t.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,h,r)}}}}advanceInPlace(e){const t=this.primaryMedia;t&&t.currentTime!p.error))t.error=f;else for(let p=i;p{const E=parseFloat(p.DURATION);this.createAsset(r,y,h,c+h,E,p.URI),h+=E}),r.duration=h,this.log(`Loaded asset-list with duration: ${h} (was: ${l}) ${r}`);const u=this.waitingItem,d=u?.event.identifier===n;this.updateSchedule();const g=(i=this.bufferingItem)==null?void 0:i.event;if(d){var f;const p=this.schedule.findEventIndex(n),y=(f=this.schedule.items)==null?void 0:f[p];if(y){if(!this.playingItem&&this.timelinePos>y.end&&this.schedule.findItemIndexAtTime(this.timelinePos)!==p){r.error=new Error(`Interstitial ${o.length?"no longer within playback range":"asset-list is empty"} ${this.timelinePos} ${r}`),this.log(r.error.message),this.updateSchedule(!0),this.primaryFallback(r);return}this.setBufferingItem(y)}this.setSchedulePosition(p)}else if(g?.identifier===n){const p=r.assetList[0];if(p){const y=this.getAssetPlayer(p.identifier);if(g.appendInPlace){const E=this.primaryMedia;y&&E&&this.bufferAssetPlayer(y,E)}else y&&y.loadSource()}}}onError(e,t){if(this.schedule)switch(t.details){case _.ASSET_LIST_PARSING_ERROR:case _.ASSET_LIST_LOAD_ERROR:case _.ASSET_LIST_LOAD_TIMEOUT:{const s=t.interstitial;s&&(this.updateSchedule(!0),this.primaryFallback(s));break}case _.BUFFER_STALLED_ERROR:{const s=this.endedItem||this.waitingItem||this.playingItem;if(this.isInterstitial(s)&&s.event.appendInPlace){this.handleInPlaceStall(s.event);return}this.log(`Primary player stall @${this.timelinePos} bufferedPos: ${this.bufferedPos}`),this.onTimeupdate(),this.checkBuffer(!0);break}}}}const Nn=500;class vd extends ur{constructor(e,t,s){super(e,t,s,"subtitle-stream-controller",Y.SUBTITLE),this.currentTrackId=-1,this.tracksBuffered=[],this.mainDetails=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.mainDetails=null}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(m.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(m.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this)}startLoad(e,t){this.stopLoad(),this.state=P.IDLE,this.setInterval(Nn),this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}onManifestLoading(){super.onManifestLoading(),this.mainDetails=null}onMediaDetaching(e,t){this.tracksBuffered=[],super.onMediaDetaching(e,t)}onLevelLoaded(e,t){this.mainDetails=t.details}onSubtitleFragProcessed(e,t){const{frag:s,success:i}=t;if(this.fragContextChanged(s)||(ve(s)&&(this.fragPrevious=s),this.state=P.IDLE),!i)return;const r=this.tracksBuffered[this.currentTrackId];if(!r)return;let n;const o=s.start;for(let l=0;l=r[l].start&&o<=r[l].end){n=r[l];break}const c=s.start+s.duration;n?n.end=c:(n={start:o,end:c},r.push(n)),this.fragmentTracker.fragBuffered(s),this.fragBufferedComplete(s,null),this.media&&this.tick()}onBufferFlushing(e,t){const{startOffset:s,endOffset:i}=t;if(s===0&&i!==Number.POSITIVE_INFINITY){const r=i-1;if(r<=0)return;t.endOffsetSubtitles=Math.max(0,r),this.tracksBuffered.forEach(n=>{for(let o=0;onew rs(s));return}this.tracksBuffered=[],this.levels=t.map(s=>{const i=new rs(s);return this.tracksBuffered[i.id]=[],i}),this.fragmentTracker.removeFragmentsInRange(0,Number.POSITIVE_INFINITY,Y.SUBTITLE),this.fragPrevious=null,this.mediaBuffer=null}onSubtitleTrackSwitch(e,t){var s;if(this.currentTrackId=t.id,!((s=this.levels)!=null&&s.length)||this.currentTrackId===-1){this.clearInterval();return}const i=this.levels[this.currentTrackId];i!=null&&i.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,i&&this.state!==P.STOPPED&&this.setInterval(Nn)}onSubtitleTrackLoaded(e,t){var s;const{currentTrackId:i,levels:r}=this,{details:n,id:o}=t;if(!r){this.warn(`Subtitle tracks were reset while loading level ${o}`);return}const c=r[o];if(o>=r.length||!c)return;this.log(`Subtitle track ${o} loaded [${n.startSN},${n.endSN}]${n.lastPartSn?`[part-${n.lastPartSn}-${n.lastPartIndex}]`:""},duration:${n.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let l=0;if(n.live||(s=c.details)!=null&&s.live){if(n.deltaUpdateFailed)return;const u=this.mainDetails;if(!u){this.startFragRequested=!1;return}const d=u.fragments[0];if(!c.details)n.hasProgramDateTime&&u.hasProgramDateTime?(Ys(n,u),l=n.fragmentStart):d&&(l=d.start,$i(n,l));else{var h;l=this.alignPlaylists(n,c.details,(h=this.levelLastLoaded)==null?void 0:h.details),l===0&&d&&(l=d.start,$i(n,l))}u&&!this.startFragRequested&&this.setStartPosition(u,l)}c.details=n,this.levelLastLoaded=c,o===i&&(this.hls.trigger(m.SUBTITLE_TRACK_UPDATED,{details:n,id:o,groupId:t.groupId}),this.tick(),n.live&&!this.fragCurrent&&this.media&&this.state===P.IDLE&&(kt(null,n.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),c.details=void 0)))}_handleFragmentLoadComplete(e){const{frag:t,payload:s}=e,i=t.decryptdata,r=this.hls;if(!this.fragContextChanged(t)&&s&&s.byteLength>0&&i!=null&&i.key&&i.iv&&Kt(i.method)){const n=performance.now();this.decrypter.decrypt(new Uint8Array(s),i.key.buffer,i.iv.buffer,cr(i.method)).catch(o=>{throw r.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_DECRYPT_ERROR,fatal:!1,error:o,reason:o.message,frag:t}),o}).then(o=>{const c=performance.now();r.trigger(m.FRAG_DECRYPTED,{frag:t,payload:o,stats:{tstart:n,tdecrypt:c}})}).catch(o=>{this.warn(`${o.name}: ${o.message}`),this.state=P.IDLE})}}doTick(){if(!this.media){this.state=P.IDLE;return}if(this.state===P.IDLE){const{currentTrackId:e,levels:t}=this,s=t?.[e];if(!s||!t.length||!s.details||this.waitForLive(s))return;const{config:i}=this,r=this.getLoadPosition(),n=Q.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],r,i.maxBufferHole),{end:o,len:c}=n,l=s.details,h=this.hls.maxBufferLength+l.levelTargetDuration;if(c>h)return;const u=l.fragments,d=u.length,g=l.edge;let f=null;const p=this.fragPrevious;if(og-v?0:v;f=kt(p,u,Math.max(u[0].start,o),T),!f&&p&&p.start{if(i=i>>>0,i>r-1)throw new DOMException(`Failed to execute '${s}' on 'TimeRanges': The index provided (${i}) is greater than the maximum bound (${r})`);return e[i][s]};this.buffered={get length(){return e.length},end(s){return t("end",s,e.length)},start(s){return t("start",s,e.length)}}}}const Sd={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},Io=a=>String.fromCharCode(Sd[a]||a),Xe=15,ct=100,xd={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},Ad={17:2,18:4,21:6,22:8,23:10,19:13,20:15},Id={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},Ld={25:2,26:4,29:6,30:8,31:10,27:13,28:15},Rd=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class bd{constructor(){this.time=null,this.verboseLevel=0}log(e,t){if(this.verboseLevel>=e){const s=typeof t=="function"?t():t;ne.log(`${this.time} [${e}] ${s}`)}}}const Dt=function(e){const t=[];for(let s=0;sct&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=ct)}moveCursor(e){const t=this.pos+e;if(e>1)for(let s=this.pos+1;s=144&&this.backSpace();const t=Io(e);if(this.pos>=ct){this.logger.log(0,()=>"Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1)}clearFromPos(e){let t;for(t=e;t"pacData = "+ce(e));let t=e.row-1;if(this.nrRollUpRows&&t"bkgData = "+ce(e)),this.backSpace(),this.setPen(e),this.insertChar(32)}setRollUpRows(e){this.nrRollUpRows=e}rollUp(){if(this.nrRollUpRows===null){this.logger.log(3,"roll_up but nrRollUpRows not set yet");return}this.logger.log(1,()=>this.getDisplayText());const e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),this.logger.log(2,"Rolling up")}getDisplayText(e){e=e||!1;const t=[];let s="",i=-1;for(let r=0;r0&&(e?s="["+t.join(" | ")+"]":s=t.join(` -`)),s}getTextAndFormat(){return this.rows}}class Bn{constructor(e,t,s){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new vi(s),this.nonDisplayedMemory=new vi(s),this.lastOutputScreen=new vi(s),this.currRollUpRow=this.displayedMemory.rows[Xe-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=s}reset(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[Xe-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}getHandler(){return this.outputFilter}setHandler(e){this.outputFilter=e}setPAC(e){this.writeScreen.setPAC(e)}setBkgData(e){this.writeScreen.setBkgData(e)}setMode(e){e!==this.mode&&(this.mode=e,this.logger.log(2,()=>"MODE="+e),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)}insertChars(e){for(let s=0;st+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(1,()=>"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())}ccRCL(){this.logger.log(2,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")}ccBS(){this.logger.log(2,"BS - BackSpace"),this.mode!=="MODE_TEXT"&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())}ccAOF(){}ccAON(){}ccDER(){this.logger.log(2,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()}ccRU(e){this.logger.log(2,"RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)}ccFON(){this.logger.log(2,"FON - Flash On"),this.writeScreen.setPen({flash:!0})}ccRDC(){this.logger.log(2,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")}ccTR(){this.logger.log(2,"TR"),this.setMode("MODE_TEXT")}ccRTD(){this.logger.log(2,"RTD"),this.setMode("MODE_TEXT")}ccEDM(){this.logger.log(2,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)}ccCR(){this.logger.log(2,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)}ccENM(){this.logger.log(2,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()}ccEOC(){if(this.logger.log(2,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){const e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,this.logger.log(1,()=>"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)}ccTO(e){this.logger.log(2,"TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)}ccMIDROW(e){const t={flash:!1};if(t.underline=e%2===1,t.italics=e>=46,t.italics)t.foreground="white";else{const s=Math.floor(e/2)-16,i=["white","green","blue","cyan","red","yellow","magenta"];t.foreground=i[s]}this.logger.log(2,"MIDROW: "+ce(t)),this.writeScreen.setPen(t)}outputDataUpdate(e=!1){const t=this.logger.time;t!==null&&this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=t:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:t),this.lastOutputScreen.copy(this.displayedMemory))}cueSplitAtTime(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))}}class Un{constructor(e,t,s){this.channels=void 0,this.currentChannel=0,this.cmdHistory=Pd(),this.logger=void 0;const i=this.logger=new bd;this.channels=[null,new Bn(e,t,i),new Bn(e+1,s,i)]}getHandler(e){return this.channels[e].getHandler()}setHandler(e,t){this.channels[e].setHandler(t)}addData(e,t){this.logger.time=e;for(let s=0;s"["+Dt([t[s],t[s+1]])+"] -> ("+Dt([i,r])+")");const c=this.cmdHistory;if(i>=16&&i<=31){if(Cd(i,r,c)){Ss(null,null,c),this.logger.log(3,()=>"Repeated command ("+Dt([i,r])+") is dropped");continue}Ss(i,r,this.cmdHistory),n=this.parseCmd(i,r),n||(n=this.parseMidrow(i,r)),n||(n=this.parsePAC(i,r)),n||(n=this.parseBackgroundAttributes(i,r))}else Ss(null,null,c);if(!n&&(o=this.parseChars(i,r),o)){const h=this.currentChannel;h&&h>0?this.channels[h].insertChars(o):this.logger.log(2,"No channel found yet. TEXT-MODE?")}!n&&!o&&this.logger.log(2,()=>"Couldn't parse cleaned data "+Dt([i,r])+" orig: "+Dt([t[s],t[s+1]]))}}parseCmd(e,t){const s=(e===20||e===28||e===21||e===29)&&t>=32&&t<=47,i=(e===23||e===31)&&t>=33&&t<=35;if(!(s||i))return!1;const r=e===20||e===21||e===23?1:2,n=this.channels[r];return e===20||e===21||e===28||e===29?t===32?n.ccRCL():t===33?n.ccBS():t===34?n.ccAOF():t===35?n.ccAON():t===36?n.ccDER():t===37?n.ccRU(2):t===38?n.ccRU(3):t===39?n.ccRU(4):t===40?n.ccFON():t===41?n.ccRDC():t===42?n.ccTR():t===43?n.ccRTD():t===44?n.ccEDM():t===45?n.ccCR():t===46?n.ccENM():t===47&&n.ccEOC():n.ccTO(t-32),this.currentChannel=r,!0}parseMidrow(e,t){let s=0;if((e===17||e===25)&&t>=32&&t<=47){if(e===17?s=1:s=2,s!==this.currentChannel)return this.logger.log(0,"Mismatch channel in midrow parsing"),!1;const i=this.channels[s];return i?(i.ccMIDROW(t),this.logger.log(3,()=>"MIDROW ("+Dt([e,t])+")"),!0):!1}return!1}parsePAC(e,t){let s;const i=(e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127,r=(e===16||e===24)&&t>=64&&t<=95;if(!(i||r))return!1;const n=e<=23?1:2;t>=64&&t<=95?s=n===1?xd[e]:Id[e]:s=n===1?Ad[e]:Ld[e];const o=this.channels[n];return o?(o.setPAC(this.interpretPAC(s,t)),this.currentChannel=n,!0):!1}interpretPAC(e,t){let s;const i={color:null,italics:!1,indent:null,underline:!1,row:e};return t>95?s=t-96:s=t-64,i.underline=(s&1)===1,s<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(s/2)]:s<=15?(i.italics=!0,i.color="white"):i.indent=Math.floor((s-16)/2)*4,i}parseChars(e,t){let s,i=null,r=null;if(e>=25?(s=2,r=e-8):(s=1,r=e),r>=17&&r<=19){let n;r===17?n=t+80:r===18?n=t+112:n=t+144,this.logger.log(2,()=>"Special char '"+Io(n)+"' in channel "+s),i=[n]}else e>=32&&e<=127&&(i=t===0?[e]:[e,t]);return i&&this.logger.log(3,()=>"Char codes = "+Dt(i).join(",")),i}parseBackgroundAttributes(e,t){const s=(e===16||e===24)&&t>=32&&t<=47,i=(e===23||e===31)&&t>=45&&t<=47;if(!(s||i))return!1;let r;const n={};e===16||e===24?(r=Math.floor((t-32)/2),n.background=Rd[r],t%2===1&&(n.background=n.background+"_semi")):t===45?n.background="transparent":(n.foreground="black",t===47&&(n.underline=!0));const o=e<=23?1:2;return this.channels[o].setBkgData(n),!0}reset(){for(let e=0;e100)throw new Error("Position must be between 0 and 100.");D=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"positionAlign",r({},u,{get:function(){return A},set:function(I){const C=i(I);if(!C)throw new SyntaxError("An invalid or illegal string was specified.");A=C,this.hasBeenReset=!0}})),Object.defineProperty(h,"size",r({},u,{get:function(){return L},set:function(I){if(I<0||I>100)throw new Error("Size must be between 0 and 100.");L=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"align",r({},u,{get:function(){return R},set:function(I){const C=i(I);if(!C)throw new SyntaxError("An invalid or illegal string was specified.");R=C,this.hasBeenReset=!0}})),h.displayState=void 0}return n.prototype.getCueAsHTML=function(){return self.WebVTT.convertCueToDOMTree(self,this.text)},n})();class kd{decode(e,t){if(!e)return"";if(typeof e!="string")throw new Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(e))}}function Ro(a){function e(s,i,r,n){return(s|0)*3600+(i|0)*60+(r|0)+parseFloat(n||0)}const t=a.match(/^(?:(\d+):)?(\d{2}):(\d{2})(\.\d+)?/);return t?parseFloat(t[2])>59?e(t[2],t[3],0,t[4]):e(t[1],t[2],t[3],t[4]):null}class wd{constructor(){this.values=Object.create(null)}set(e,t){!this.get(e)&&t!==""&&(this.values[e]=t)}get(e,t,s){return s?this.has(e)?this.values[e]:t[s]:this.has(e)?this.values[e]:t}has(e){return e in this.values}alt(e,t,s){for(let i=0;i=0&&s<=100)return this.set(e,s),!0}return!1}}function bo(a,e,t,s){const i=s?a.split(s):[a];for(const r in i){if(typeof i[r]!="string")continue;const n=i[r].split(t);if(n.length!==2)continue;const o=n[0],c=n[1];e(o,c)}}const ji=new Ar(0,0,""),xs=ji.align==="middle"?"middle":"center";function Od(a,e,t){const s=a;function i(){const o=Ro(a);if(o===null)throw new Error("Malformed timestamp: "+s);return a=a.replace(/^[^\sa-zA-Z-]+/,""),o}function r(o,c){const l=new wd;bo(o,function(d,g){let f;switch(d){case"region":for(let p=t.length-1;p>=0;p--)if(t[p].id===g){l.set(d,t[p].region);break}break;case"vertical":l.alt(d,g,["rl","lr"]);break;case"line":f=g.split(","),l.integer(d,f[0]),l.percent(d,f[0])&&l.set("snapToLines",!1),l.alt(d,f[0],["auto"]),f.length===2&&l.alt("lineAlign",f[1],["start",xs,"end"]);break;case"position":f=g.split(","),l.percent(d,f[0]),f.length===2&&l.alt("positionAlign",f[1],["start",xs,"end","line-left","line-right","auto"]);break;case"size":l.percent(d,g);break;case"align":l.alt(d,g,["start",xs,"end","left","right"]);break}},/:/,/\s/),c.region=l.get("region",null),c.vertical=l.get("vertical","");let h=l.get("line","auto");h==="auto"&&ji.line===-1&&(h=-1),c.line=h,c.lineAlign=l.get("lineAlign","start"),c.snapToLines=l.get("snapToLines",!0),c.size=l.get("size",100),c.align=l.get("align",xs);let u=l.get("position","auto");u==="auto"&&ji.position===50&&(u=c.align==="start"||c.align==="left"?0:c.align==="end"||c.align==="right"?100:50),c.position=u}function n(){a=a.replace(/^\s+/,"")}if(n(),e.startTime=i(),n(),a.slice(0,3)!=="-->")throw new Error("Malformed time stamp (time stamps must be separated by '-->'): "+s);a=a.slice(3),n(),e.endTime=i(),n(),r(a,e)}function _o(a){return a.replace(//gi,` -`)}class Fd{constructor(){this.state="INITIAL",this.buffer="",this.decoder=new kd,this.regionList=[],this.cue=null,this.oncue=void 0,this.onparsingerror=void 0,this.onflush=void 0}parse(e){const t=this;e&&(t.buffer+=t.decoder.decode(e,{stream:!0}));function s(){let r=t.buffer,n=0;for(r=_o(r);ns.label).join(", "))||""}}const _n=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,lo="HlsJsTrackRemovedError";class au extends Error{constructor(e){super(e),this.name=lo}}class ou extends qe{constructor(e,t){super("buffer-controller",e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.details=null,this._objectUrl=null,this.operationQueue=null,this.bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.blockedAudioAppend=null,this.lastVideoAppendEnd=0,this.appendSource=void 0,this.transferData=void 0,this.overrides=void 0,this.appendErrors={audio:0,video:0,audiovideo:0},this.tracks={},this.sourceBuffers=[[null,null],[null,null]],this._onEndStreaming=s=>{var i;this.hls&&((i=this.mediaSource)==null?void 0:i.readyState)==="open"&&this.hls.pauseBuffering()},this._onStartStreaming=s=>{this.hls&&this.hls.resumeBuffering()},this._onMediaSourceOpen=s=>{const{media:i,mediaSource:r}=this;s&&this.log("Media source opened"),!(!i||!r)&&(r.removeEventListener("sourceopen",this._onMediaSourceOpen),i.removeEventListener("emptied",this._onMediaEmptied),this.updateDuration(),this.hls.trigger(m.MEDIA_ATTACHED,{media:i,mediaSource:r}),this.mediaSource!==null&&this.checkPendingTracks())},this._onMediaSourceClose=()=>{this.log("Media source closed")},this._onMediaSourceEnded=()=>{this.log("Media source ended")},this._onMediaEmptied=()=>{const{mediaSrc:s,_objectUrl:i}=this;s!==i&&this.error(`Media element src was set while attaching MediaSource (${i} > ${s})`)},this.hls=e,this.fragmentTracker=t,this.appendSource=Dl(Rt(e.config.preferManagedMediaSource)),this.initTracks(),this.registerListeners()}hasSourceTypes(){return Object.keys(this.tracks).length>0}destroy(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.transferData=this.overrides=void 0,this.operationQueue&&(this.operationQueue.destroy(),this.operationQueue=null),this.hls=this.fragmentTracker=null,this._onMediaSourceOpen=this._onMediaSourceClose=null,this._onMediaSourceEnded=null,this._onStartStreaming=this._onEndStreaming=null}registerListeners(){const{hls:e}=this;e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.BUFFER_RESET,this.onBufferReset,this),e.on(m.BUFFER_APPENDING,this.onBufferAppending,this),e.on(m.BUFFER_CODECS,this.onBufferCodecs,this),e.on(m.BUFFER_EOS,this.onBufferEos,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.FRAG_PARSED,this.onFragParsed,this),e.on(m.FRAG_CHANGED,this.onFragChanged,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.BUFFER_RESET,this.onBufferReset,this),e.off(m.BUFFER_APPENDING,this.onBufferAppending,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.BUFFER_EOS,this.onBufferEos,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.FRAG_PARSED,this.onFragParsed,this),e.off(m.FRAG_CHANGED,this.onFragChanged,this),e.off(m.ERROR,this.onError,this)}transferMedia(){const{media:e,mediaSource:t}=this;if(!e)return null;const s={};if(this.operationQueue){const r=this.isUpdating();r||this.operationQueue.removeBlockers();const n=this.isQueued();(r||n)&&this.warn(`Transfering MediaSource with${n?" operations in queue":""}${r?" updating SourceBuffer(s)":""} ${this.operationQueue}`),this.operationQueue.destroy()}const i=this.transferData;return!this.sourceBufferCount&&i&&i.mediaSource===t?ae(s,i.tracks):this.sourceBuffers.forEach(r=>{const[n]=r;n&&(s[n]=ae({},this.tracks[n]),this.removeBuffer(n)),r[0]=r[1]=null}),{media:e,mediaSource:t,tracks:s}}initTracks(){const e={};this.sourceBuffers=[[null,null],[null,null]],this.tracks=e,this.resetQueue(),this.resetAppendErrors(),this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.lastVideoAppendEnd=0}onManifestLoading(){this.bufferCodecEventsTotal=0,this.details=null}onManifestParsed(e,t){var s;let i=2;(t.audio&&!t.video||!t.altAudio)&&(i=1),this.bufferCodecEventsTotal=i,this.log(`${i} bufferCodec event(s) expected.`),(s=this.transferData)!=null&&s.mediaSource&&this.sourceBufferCount&&i&&this.bufferCreated()}onMediaAttaching(e,t){const s=this.media=t.media;this.transferData=this.overrides=void 0;const i=Rt(this.appendSource);if(i){const r=!!t.mediaSource;(r||t.overrides)&&(this.transferData=t,this.overrides=t.overrides);const n=this.mediaSource=t.mediaSource||new i;if(this.assignMediaSource(n),r)this._objectUrl=s.src,this.attachTransferred();else{const o=this._objectUrl=self.URL.createObjectURL(n);if(this.appendSource)try{s.removeAttribute("src");const c=self.ManagedMediaSource;s.disableRemotePlayback=s.disableRemotePlayback||c&&n instanceof c,Dn(s),lu(s,o),s.load()}catch{s.src=o}else s.src=o}s.addEventListener("emptied",this._onMediaEmptied)}}assignMediaSource(e){var t,s;this.log(`${((t=this.transferData)==null?void 0:t.mediaSource)===e?"transferred":"created"} media source: ${(s=e.constructor)==null?void 0:s.name}`),e.addEventListener("sourceopen",this._onMediaSourceOpen),e.addEventListener("sourceended",this._onMediaSourceEnded),e.addEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(e.addEventListener("startstreaming",this._onStartStreaming),e.addEventListener("endstreaming",this._onEndStreaming))}attachTransferred(){const e=this.media,t=this.transferData;if(!t||!e)return;const s=this.tracks,i=t.tracks,r=i?Object.keys(i):null,n=r?r.length:0,o=()=>{Promise.resolve().then(()=>{this.media&&this.mediaSourceOpenOrEnded&&this._onMediaSourceOpen()})};if(i&&r&&n){if(!this.tracksReady){this.hls.config.startFragPrefetch=!0,this.log("attachTransferred: waiting for SourceBuffer track info");return}if(this.log(`attachTransferred: (bufferCodecEventsTotal ${this.bufferCodecEventsTotal}) +required tracks: ${le(s,(c,l)=>c==="initSegment"?void 0:l)}; +transfer tracks: ${le(i,(c,l)=>c==="initSegment"?void 0:l)}}`),!ra(i,s)){t.mediaSource=null,t.tracks=void 0;const c=e.currentTime,l=this.details,h=Math.max(c,l?.fragments[0].start||0);if(h-c>1){this.log(`attachTransferred: waiting for playback to reach new tracks start time ${c} -> ${h}`);return}this.warn(`attachTransferred: resetting MediaSource for incompatible tracks ("${Object.keys(i)}"->"${Object.keys(s)}") start time: ${h} currentTime: ${c}`),this.onMediaDetaching(m.MEDIA_DETACHING,{}),this.onMediaAttaching(m.MEDIA_ATTACHING,t),e.currentTime=h;return}this.transferData=void 0,r.forEach(c=>{const l=c,h=i[l];if(h){const u=h.buffer;if(u){const d=this.fragmentTracker,g=h.id;if(d.hasFragments(g)||d.hasParts(g)){const y=Z.getBuffered(u);d.detectEvictedFragments(l,y,g,null,!0)}const f=pi(l),p=[l,u];this.sourceBuffers[f]=p,u.updating&&this.operationQueue&&this.operationQueue.prependBlocker(l),this.trackSourceBuffer(l,h)}}}),o(),this.bufferCreated()}else this.log("attachTransferred: MediaSource w/o SourceBuffers"),o()}get mediaSourceOpenOrEnded(){var e;const t=(e=this.mediaSource)==null?void 0:e.readyState;return t==="open"||t==="ended"}onMediaDetaching(e,t){const s=!!t.transferMedia;this.transferData=this.overrides=void 0;const{media:i,mediaSource:r,_objectUrl:n}=this;if(r){if(this.log(`media source ${s?"transferring":"detaching"}`),s)this.sourceBuffers.forEach(([o])=>{o&&this.removeBuffer(o)}),this.resetQueue();else{if(this.mediaSourceOpenOrEnded){const o=r.readyState==="open";try{const c=r.sourceBuffers;for(let l=c.length;l--;)o&&c[l].abort(),r.removeSourceBuffer(c[l]);o&&r.endOfStream()}catch(c){this.warn(`onMediaDetaching: ${c.message} while calling endOfStream`)}}this.sourceBufferCount&&this.onBufferReset()}r.removeEventListener("sourceopen",this._onMediaSourceOpen),r.removeEventListener("sourceended",this._onMediaSourceEnded),r.removeEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(r.removeEventListener("startstreaming",this._onStartStreaming),r.removeEventListener("endstreaming",this._onEndStreaming)),this.mediaSource=null,this._objectUrl=null}i&&(i.removeEventListener("emptied",this._onMediaEmptied),s||(n&&self.URL.revokeObjectURL(n),this.mediaSrc===n?(i.removeAttribute("src"),this.appendSource&&Dn(i),i.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.media=null),this.hls.trigger(m.MEDIA_DETACHED,t)}onBufferReset(){this.sourceBuffers.forEach(([e])=>{e&&this.resetBuffer(e)}),this.initTracks()}resetBuffer(e){var t;const s=(t=this.tracks[e])==null?void 0:t.buffer;if(this.removeBuffer(e),s)try{var i;(i=this.mediaSource)!=null&&i.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(s)}catch(r){this.warn(`onBufferReset ${e}`,r)}delete this.tracks[e]}removeBuffer(e){this.removeBufferListeners(e),this.sourceBuffers[pi(e)]=[null,null];const t=this.tracks[e];t&&(t.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new nu(this.tracks)}onBufferCodecs(e,t){var s;const i=this.tracks,r=Object.keys(t);this.log(`BUFFER_CODECS: "${r}" (current SB count ${this.sourceBufferCount})`);const n="audiovideo"in t&&(i.audio||i.video)||i.audiovideo&&("audio"in t||"video"in t),o=!n&&this.sourceBufferCount&&this.media&&r.some(c=>!i[c]);if(n||o){this.warn(`Unsupported transition between "${Object.keys(i)}" and "${r}" SourceBuffers`);return}r.forEach(c=>{var l,h;const u=t[c],{id:d,codec:g,levelCodec:f,container:p,metadata:y,supplemental:E}=u;let v=i[c];const T=(l=this.transferData)==null||(l=l.tracks)==null?void 0:l[c],S=T!=null&&T.buffer?T:v,x=S?.pendingCodec||S?.codec,D=S?.levelCodec;v||(v=i[c]={buffer:void 0,listeners:[],codec:g,supplemental:E,container:p,levelCodec:f,metadata:y,id:d});const A=_s(x,D),L=A?.replace(_n,"$1");let R=_s(g,f);const I=(h=R)==null?void 0:h.replace(_n,"$1");R&&A&&L!==I&&(c.slice(0,5)==="audio"&&(R=Us(R,this.appendSource)),this.log(`switching codec ${x} to ${R}`),R!==(v.pendingCodec||v.codec)&&(v.pendingCodec=R),v.container=p,this.appendChangeType(c,p,R))}),(this.tracksReady||this.sourceBufferCount)&&(t.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&(this.bufferCodecEventsTotal>1&&!this.tracks.video&&!t.video&&((s=t.audio)==null?void 0:s.id)==="main"&&(this.log("Main audio-only"),this.bufferCodecEventsTotal=1),this.mediaSourceOpenOrEnded&&this.checkPendingTracks())}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((e,t)=>{const s=this.tracks[t];return e[t]={id:s.id,container:s.container,codec:s.codec,levelCodec:s.levelCodec},e},{})}appendChangeType(e,t,s){const i=`${t};codecs=${s}`,r={label:`change-type=${i}`,execute:()=>{const n=this.tracks[e];if(n){const o=n.buffer;o!=null&&o.changeType&&(this.log(`changing ${e} sourceBuffer type to ${i}`),o.changeType(i),n.codec=s,n.container=t)}this.shiftAndExecuteNext(e)},onStart:()=>{},onComplete:()=>{},onError:n=>{this.warn(`Failed to change ${e} SourceBuffer type`,n)}};this.append(r,e,this.isPending(this.tracks[e]))}blockAudio(e){var t;const s=e.start,i=s+e.duration*.05;if(((t=this.fragmentTracker.getAppendedFrag(s,Y.MAIN))==null?void 0:t.gap)===!0)return;const n={label:"block-audio",execute:()=>{var o;const c=this.tracks.video;(this.lastVideoAppendEnd>i||c!=null&&c.buffer&&Z.isBuffered(c.buffer,i)||((o=this.fragmentTracker.getAppendedFrag(i,Y.MAIN))==null?void 0:o.gap)===!0)&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext("audio"))},onStart:()=>{},onComplete:()=>{},onError:o=>{this.warn("Error executing block-audio operation",o)}};this.blockedAudioAppend={op:n,frag:e},this.append(n,"audio",!0)}unblockAudio(){const{blockedAudioAppend:e,operationQueue:t}=this;e&&t&&(this.blockedAudioAppend=null,t.unblockAudio(e.op))}onBufferAppending(e,t){const{tracks:s}=this,{data:i,type:r,parent:n,frag:o,part:c,chunkMeta:l,offset:h}=t,u=l.buffering[r],{sn:d,cc:g}=o,f=self.performance.now();u.start=f;const p=o.stats.buffering,y=c?c.stats.buffering:null;p.start===0&&(p.start=f),y&&y.start===0&&(y.start=f);const E=s.audio;let v=!1;r==="audio"&&E?.container==="audio/mpeg"&&(v=!this.lastMpegAudioChunk||l.id===1||this.lastMpegAudioChunk.sn!==l.sn,this.lastMpegAudioChunk=l);const T=s.video,S=T?.buffer;if(S&&d!=="initSegment"){const A=c||o,L=this.blockedAudioAppend;if(r==="audio"&&n!=="main"&&!this.blockedAudioAppend&&!(T.ending||T.ended)){const I=A.start+A.duration*.05,C=S.buffered,U=this.currentOp("video");!C.length&&!U?this.blockAudio(A):!U&&!Z.isBuffered(S,I)&&this.lastVideoAppendEndI||R{var A;u.executeStart=self.performance.now();const L=(A=this.tracks[r])==null?void 0:A.buffer;L&&(v?this.updateTimestampOffset(L,x,.1,r,d,g):h!==void 0&&V(h)&&this.updateTimestampOffset(L,h,1e-6,r,d,g)),this.appendExecutor(i,r)},onStart:()=>{},onComplete:()=>{const A=self.performance.now();u.executeEnd=u.end=A,p.first===0&&(p.first=A),y&&y.first===0&&(y.first=A);const L={};this.sourceBuffers.forEach(([R,I])=>{R&&(L[R]=Z.getBuffered(I))}),this.appendErrors[r]=0,r==="audio"||r==="video"?this.appendErrors.audiovideo=0:(this.appendErrors.audio=0,this.appendErrors.video=0),this.hls.trigger(m.BUFFER_APPENDED,{type:r,frag:o,part:c,chunkMeta:l,parent:o.type,timeRanges:L})},onError:A=>{var L;const R={type:W.MEDIA_ERROR,parent:o.type,details:_.BUFFER_APPEND_ERROR,sourceBufferName:r,frag:o,part:c,chunkMeta:l,error:A,err:A,fatal:!1},I=(L=this.media)==null?void 0:L.error;if(A.code===DOMException.QUOTA_EXCEEDED_ERR||A.name=="QuotaExceededError"||"quota"in A)R.details=_.BUFFER_FULL_ERROR;else if(A.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!I)R.errorAction=Kt(!0);else if(A.name===lo&&this.sourceBufferCount===0)R.errorAction=Kt(!0);else{const C=++this.appendErrors[r];this.warn(`Failed ${C}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${r}" sourceBuffer (${I||"no media error"})`),(C>=this.hls.config.appendErrorMaxRetry||I)&&(R.fatal=!0)}this.hls.trigger(m.ERROR,R)}};this.log(`queuing "${r}" append sn: ${d}${c?" p: "+c.index:""} of ${o.type===Y.MAIN?"level":"track"} ${o.level} cc: ${g}`),this.append(D,r,this.isPending(this.tracks[r]))}getFlushOp(e,t,s){return this.log(`queuing "${e}" remove ${t}-${s}`),{label:"remove",execute:()=>{this.removeExecutor(e,t,s)},onStart:()=>{},onComplete:()=>{this.hls.trigger(m.BUFFER_FLUSHED,{type:e})},onError:i=>{this.warn(`Failed to remove ${t}-${s} from "${e}" SourceBuffer`,i)}}}onBufferFlushing(e,t){const{type:s,startOffset:i,endOffset:r}=t;s?this.append(this.getFlushOp(s,i,r),s):this.sourceBuffers.forEach(([n])=>{n&&this.append(this.getFlushOp(n,i,r),n)})}onFragParsed(e,t){const{frag:s,part:i}=t,r=[],n=i?i.elementaryStreams:s.elementaryStreams;n[oe.AUDIOVIDEO]?r.push("audiovideo"):(n[oe.AUDIO]&&r.push("audio"),n[oe.VIDEO]&&r.push("video"));const o=()=>{const c=self.performance.now();s.stats.buffering.end=c,i&&(i.stats.buffering.end=c);const l=i?i.stats:s.stats;this.hls.trigger(m.FRAG_BUFFERED,{frag:s,part:i,stats:l,id:s.type})};r.length===0&&this.warn(`Fragments must have at least one ElementaryStreamType set. type: ${s.type} level: ${s.level} sn: ${s.sn}`),this.blockBuffers(o,r).catch(c=>{this.warn(`Fragment buffered callback ${c}`),this.stepOperationQueue(this.sourceBufferTypes)})}onFragChanged(e,t){this.trimBuffers()}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some(([e])=>{if(e){const t=this.tracks[e];if(t)return!t.ended||t.ending}return!1})}onBufferEos(e,t){var s;this.sourceBuffers.forEach(([n])=>{if(n){const o=this.tracks[n];(!t.type||t.type===n)&&(o.ending=!0,o.ended||(o.ended=!0,this.log(`${n} buffer reached EOS`)))}});const i=((s=this.overrides)==null?void 0:s.endOfStream)!==!1;this.sourceBufferCount>0&&!this.sourceBuffers.some(([n])=>{var o;return n&&!((o=this.tracks[n])!=null&&o.ended)})?i?(this.log("Queueing EOS"),this.blockUntilOpen(()=>{this.tracksEnded();const{mediaSource:n}=this;if(!n||n.readyState!=="open"){n&&this.log(`Could not call mediaSource.endOfStream(). mediaSource.readyState: ${n.readyState}`);return}this.log("Calling mediaSource.endOfStream()"),n.endOfStream(),this.hls.trigger(m.BUFFERED_TO_END,void 0)})):(this.tracksEnded(),this.hls.trigger(m.BUFFERED_TO_END,void 0)):t.type==="video"&&this.unblockAudio()}tracksEnded(){this.sourceBuffers.forEach(([e])=>{if(e!==null){const t=this.tracks[e];t&&(t.ending=!1)}})}onLevelUpdated(e,{details:t}){t.fragments.length&&(this.details=t,this.updateDuration())}updateDuration(){this.blockUntilOpen(()=>{const e=this.getDurationAndRange();e&&this.updateMediaSource(e)})}onError(e,t){if(t.details===_.BUFFER_APPEND_ERROR&&t.frag){var s;const i=(s=t.errorAction)==null?void 0:s.nextAutoLevel;V(i)&&i!==t.frag.level&&this.resetAppendErrors()}}resetAppendErrors(){this.appendErrors={audio:0,video:0,audiovideo:0}}trimBuffers(){const{hls:e,details:t,media:s}=this;if(!s||t===null||!this.sourceBufferCount)return;const i=e.config,r=s.currentTime,n=t.levelTargetDuration,o=t.live&&i.liveBackBufferLength!==null?i.liveBackBufferLength:i.backBufferLength;if(V(o)&&o>=0){const l=Math.max(o,n),h=Math.floor(r/n)*n-l;this.flushBackBuffer(r,n,h)}const c=i.frontBufferFlushThreshold;if(V(c)&&c>0){const l=Math.max(i.maxBufferLength,c),h=Math.max(l,n),u=Math.floor(r/n)*n+h;this.flushFrontBuffer(r,n,u)}}flushBackBuffer(e,t,s){this.sourceBuffers.forEach(([i,r])=>{if(r){const o=Z.getBuffered(r);if(o.length>0&&s>o.start(0)){var n;this.hls.trigger(m.BACK_BUFFER_REACHED,{bufferEnd:s});const c=this.tracks[i];if((n=this.details)!=null&&n.live)this.hls.trigger(m.LIVE_BACK_BUFFER_REACHED,{bufferEnd:s});else if(c!=null&&c.ended){this.log(`Cannot flush ${i} back buffer while SourceBuffer is in ended state`);return}this.hls.trigger(m.BUFFER_FLUSHING,{startOffset:0,endOffset:s,type:i})}}})}flushFrontBuffer(e,t,s){this.sourceBuffers.forEach(([i,r])=>{if(r){const n=Z.getBuffered(r),o=n.length;if(o<2)return;const c=n.start(o-1),l=n.end(o-1);if(s>c||e>=c&&e<=l)return;this.hls.trigger(m.BUFFER_FLUSHING,{startOffset:c,endOffset:1/0,type:i})}})}getDurationAndRange(){var e;const{details:t,mediaSource:s}=this;if(!t||!this.media||s?.readyState!=="open")return null;const i=t.edge;if(t.live&&this.hls.config.liveDurationInfinity){if(t.fragments.length&&s.setLiveSeekableRange){const l=Math.max(0,t.fragmentStart),h=Math.max(l,i);return{duration:1/0,start:l,end:h}}return{duration:1/0}}const r=(e=this.overrides)==null?void 0:e.duration;if(r)return V(r)?{duration:r}:null;const n=this.media.duration,o=V(s.duration)?s.duration:0;return i>o&&i>n||!V(n)?{duration:i}:null}updateMediaSource({duration:e,start:t,end:s}){const i=this.mediaSource;!this.media||!i||i.readyState!=="open"||(i.duration!==e&&(V(e)&&this.log(`Updating MediaSource duration to ${e.toFixed(3)}`),i.duration=e),t!==void 0&&s!==void 0&&(this.log(`MediaSource duration is set to ${i.duration}. Setting seekable range to ${t}-${s}.`),i.setLiveSeekableRange(t,s)))}get tracksReady(){const e=this.pendingTrackCount;return e>0&&(e>=this.bufferCodecEventsTotal||this.isPending(this.tracks.audiovideo))}checkPendingTracks(){const{bufferCodecEventsTotal:e,pendingTrackCount:t,tracks:s}=this;if(this.log(`checkPendingTracks (pending: ${t} codec events expected: ${e}) ${le(s)}`),this.tracksReady){var i;const r=(i=this.transferData)==null?void 0:i.tracks;r&&Object.keys(r).length?this.attachTransferred():this.createSourceBuffers()}}bufferCreated(){if(this.sourceBufferCount){const e={};this.sourceBuffers.forEach(([t,s])=>{if(t){const i=this.tracks[t];e[t]={buffer:s,container:i.container,codec:i.codec,supplemental:i.supplemental,levelCodec:i.levelCodec,id:i.id,metadata:i.metadata}}}),this.hls.trigger(m.BUFFER_CREATED,{tracks:e}),this.log(`SourceBuffers created. Running queue: ${this.operationQueue}`),this.sourceBuffers.forEach(([t])=>{this.executeNext(t)})}else{const e=new Error("could not create source buffer for media codec(s)");this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:e,reason:e.message})}}createSourceBuffers(){const{tracks:e,sourceBuffers:t,mediaSource:s}=this;if(!s)throw new Error("createSourceBuffers called when mediaSource was null");for(const r in e){const n=r,o=e[n];if(this.isPending(o)){const c=this.getTrackCodec(o,n),l=`${o.container};codecs=${c}`;o.codec=c,this.log(`creating sourceBuffer(${l})${this.currentOp(n)?" Queued":""} ${le(o)}`);try{const h=s.addSourceBuffer(l),u=pi(n),d=[n,h];t[u]=d,o.buffer=h}catch(h){var i;this.error(`error while trying to add sourceBuffer: ${h.message}`),this.shiftAndExecuteNext(n),(i=this.operationQueue)==null||i.removeBlockers(),delete this.tracks[n],this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:h,sourceBufferName:n,mimeType:l,parent:o.id});return}this.trackSourceBuffer(n,o)}}this.bufferCreated()}getTrackCodec(e,t){const s=e.supplemental;let i=e.codec;s&&(t==="video"||t==="audiovideo")&&is(s,"video")&&(i=Ql(i,s));const r=_s(i,e.levelCodec);return r?t.slice(0,5)==="audio"?Us(r,this.appendSource):r:""}trackSourceBuffer(e,t){const s=t.buffer;if(!s)return;const i=this.getTrackCodec(t,e);this.tracks[e]={buffer:s,codec:i,container:t.container,levelCodec:t.levelCodec,supplemental:t.supplemental,metadata:t.metadata,id:t.id,listeners:[]},this.removeBufferListeners(e),this.addBufferListener(e,"updatestart",this.onSBUpdateStart),this.addBufferListener(e,"updateend",this.onSBUpdateEnd),this.addBufferListener(e,"error",this.onSBUpdateError),this.appendSource&&this.addBufferListener(e,"bufferedchange",(r,n)=>{const o=n.removedRanges;o!=null&&o.length&&this.hls.trigger(m.BUFFER_FLUSHED,{type:r})})}get mediaSrc(){var e,t;const s=((e=this.media)==null||(t=e.querySelector)==null?void 0:t.call(e,"source"))||this.media;return s?.src}onSBUpdateStart(e){const t=this.currentOp(e);t&&t.onStart()}onSBUpdateEnd(e){var t;if(((t=this.mediaSource)==null?void 0:t.readyState)==="closed"){this.resetBuffer(e);return}const s=this.currentOp(e);s&&(s.onComplete(),this.shiftAndExecuteNext(e))}onSBUpdateError(e,t){var s;const i=new Error(`${e} SourceBuffer error. MediaSource readyState: ${(s=this.mediaSource)==null?void 0:s.readyState}`);this.error(`${i}`,t),this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_APPENDING_ERROR,sourceBufferName:e,error:i,fatal:!1});const r=this.currentOp(e);r&&r.onError(i)}updateTimestampOffset(e,t,s,i,r,n){const o=t-e.timestampOffset;Math.abs(o)>=s&&(this.log(`Updating ${i} SourceBuffer timestampOffset to ${t} (sn: ${r} cc: ${n})`),e.timestampOffset=t)}removeExecutor(e,t,s){const{media:i,mediaSource:r}=this,n=this.tracks[e],o=n?.buffer;if(!i||!r||!o){this.warn(`Attempting to remove from the ${e} SourceBuffer, but it does not exist`),this.shiftAndExecuteNext(e);return}const c=V(i.duration)?i.duration:1/0,l=V(r.duration)?r.duration:1/0,h=Math.max(0,t),u=Math.min(s,c,l);u>h&&(!n.ending||n.ended)?(n.ended=!1,this.log(`Removing [${h},${u}] from the ${e} SourceBuffer`),o.remove(h,u)):this.shiftAndExecuteNext(e)}appendExecutor(e,t){const s=this.tracks[t],i=s?.buffer;if(!i)throw new au(`Attempting to append to the ${t} SourceBuffer, but it does not exist`);s.ending=!1,s.ended=!1,i.appendBuffer(e)}blockUntilOpen(e){if(this.isUpdating()||this.isQueued())this.blockBuffers(e).catch(t=>{this.warn(`SourceBuffer blocked callback ${t}`),this.stepOperationQueue(this.sourceBufferTypes)});else try{e()}catch(t){this.warn(`Callback run without blocking ${this.operationQueue} ${t}`)}}isUpdating(){return this.sourceBuffers.some(([e,t])=>e&&t.updating)}isQueued(){return this.sourceBuffers.some(([e])=>e&&!!this.currentOp(e))}isPending(e){return!!e&&!e.buffer}blockBuffers(e,t=this.sourceBufferTypes){if(!t.length)return this.log("Blocking operation requested, but no SourceBuffers exist"),Promise.resolve().then(e);const{operationQueue:s}=this,i=t.map(n=>this.appendBlocker(n));return t.length>1&&this.blockedAudioAppend&&this.unblockAudio(),Promise.all(i).then(n=>{s===this.operationQueue&&(e(),this.stepOperationQueue(this.sourceBufferTypes))})}stepOperationQueue(e){e.forEach(t=>{var s;const i=(s=this.tracks[t])==null?void 0:s.buffer;!i||i.updating||this.shiftAndExecuteNext(t)})}append(e,t,s){this.operationQueue&&this.operationQueue.append(e,t,s)}appendBlocker(e){if(this.operationQueue)return this.operationQueue.appendBlocker(e)}currentOp(e){return this.operationQueue?this.operationQueue.current(e):null}executeNext(e){e&&this.operationQueue&&this.operationQueue.executeNext(e)}shiftAndExecuteNext(e){this.operationQueue&&this.operationQueue.shiftAndExecuteNext(e)}get pendingTrackCount(){return Object.keys(this.tracks).reduce((e,t)=>e+(this.isPending(this.tracks[t])?1:0),0)}get sourceBufferCount(){return this.sourceBuffers.reduce((e,[t])=>e+(t?1:0),0)}get sourceBufferTypes(){return this.sourceBuffers.map(([e])=>e).filter(e=>!!e)}addBufferListener(e,t,s){const i=this.tracks[e];if(!i)return;const r=i.buffer;if(!r)return;const n=s.bind(this,e);i.listeners.push({event:t,listener:n}),r.addEventListener(t,n)}removeBufferListeners(e){const t=this.tracks[e];if(!t)return;const s=t.buffer;s&&(t.listeners.forEach(i=>{s.removeEventListener(i.event,i.listener)}),t.listeners.length=0)}}function Dn(a){const e=a.querySelectorAll("source");[].slice.call(e).forEach(t=>{a.removeChild(t)})}function lu(a,e){const t=self.document.createElement("source");t.type="video/mp4",t.src=e,a.appendChild(t)}function pi(a){return a==="audio"?1:0}class Tr{constructor(e){this.hls=void 0,this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.clientRect=void 0,this.streamController=void 0,this.hls=e,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}setStreamController(e){this.streamController=e}destroy(){this.hls&&this.unregisterListener(),this.timer&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null}registerListeners(){const{hls:e}=this;e.on(m.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.BUFFER_CODECS,this.onBufferCodecs,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){const{hls:e}=this;e.off(m.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this)}onFpsDropLevelCapping(e,t){const s=this.hls.levels[t.droppedLevel];this.isLevelAllowed(s)&&this.restrictedLevels.push({bitrate:s.bitrate,height:s.height,width:s.width})}onMediaAttaching(e,t){this.media=t.media instanceof HTMLVideoElement?t.media:null,this.clientRect=null,this.timer&&this.hls.levels.length&&this.detectPlayerSize()}onManifestParsed(e,t){const s=this.hls;this.restrictedLevels=[],this.firstLevel=t.firstLevel,s.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onLevelsUpdated(e,t){this.timer&&V(this.autoLevelCapping)&&this.detectPlayerSize()}onBufferCodecs(e,t){this.hls.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onMediaDetaching(){this.stopCapping(),this.media=null}detectPlayerSize(){if(this.media){if(this.mediaHeight<=0||this.mediaWidth<=0){this.clientRect=null;return}const e=this.hls.levels;if(e.length){const t=this.hls,s=this.getMaxLevel(e.length-1);s!==this.autoLevelCapping&&t.logger.log(`Setting autoLevelCapping to ${s}: ${e[s].height}p@${e[s].bitrate} for media ${this.mediaWidth}x${this.mediaHeight}`),t.autoLevelCapping=s,t.autoLevelEnabled&&t.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}}getMaxLevel(e){const t=this.hls.levels;if(!t.length)return-1;const s=t.filter((i,r)=>this.isLevelAllowed(i)&&r<=e);return this.clientRect=null,Tr.getMaxLevelByMediaSize(s,this.mediaWidth,this.mediaHeight)}startCapping(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())}stopCapping(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)}getDimensions(){if(this.clientRect)return this.clientRect;const e=this.media,t={width:0,height:0};if(e){const s=e.getBoundingClientRect();t.width=s.width,t.height=s.height,!t.width&&!t.height&&(t.width=s.right-s.left||e.width||0,t.height=s.bottom-s.top||e.height||0)}return this.clientRect=t,t}get mediaWidth(){return this.getDimensions().width*this.contentScaleFactor}get mediaHeight(){return this.getDimensions().height*this.contentScaleFactor}get contentScaleFactor(){let e=1;if(!this.hls.config.ignoreDevicePixelRatio)try{e=self.devicePixelRatio}catch{}return Math.min(e,this.hls.config.maxDevicePixelRatio)}isLevelAllowed(e){return!this.restrictedLevels.some(s=>e.bitrate===s.bitrate&&e.width===s.width&&e.height===s.height)}static getMaxLevelByMediaSize(e,t,s){if(!(e!=null&&e.length))return-1;const i=(o,c)=>c?o.width!==c.width||o.height!==c.height:!0;let r=e.length-1;const n=Math.max(t,s);for(let o=0;o=n||c.height>=n)&&i(c,e[o+1])){r=o;break}}return r}}const cu={MANIFEST:"m",AUDIO:"a",VIDEO:"v",MUXED:"av",INIT:"i",CAPTION:"c",TIMED_TEXT:"tt",KEY:"k",OTHER:"o"},Ne=cu,hu={HLS:"h"},uu=hu;class ot{constructor(e,t){Array.isArray(e)&&(e=e.map(s=>s instanceof ot?s:new ot(s))),this.value=e,this.params=t}}const du="Dict";function fu(a){return Array.isArray(a)?JSON.stringify(a):a instanceof Map?"Map{}":a instanceof Set?"Set{}":typeof a=="object"?JSON.stringify(a):String(a)}function gu(a,e,t,s){return new Error(`failed to ${a} "${fu(e)}" as ${t}`,{cause:s})}function lt(a,e,t){return gu("serialize",a,e,t)}class co{constructor(e){this.description=e}}const Cn="Bare Item",mu="Boolean";function pu(a){if(typeof a!="boolean")throw lt(a,mu);return a?"?1":"?0"}function yu(a){return btoa(String.fromCharCode(...a))}const Eu="Byte Sequence";function vu(a){if(ArrayBuffer.isView(a)===!1)throw lt(a,Eu);return`:${yu(a)}:`}const Tu="Integer";function Su(a){return a<-999999999999999||99999999999999912)throw lt(a,Au);const t=e.toString();return t.includes(".")?t:`${t}.0`}const Lu="String",Ru=/[\x00-\x1f\x7f]+/;function bu(a){if(Ru.test(a))throw 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Nu(a){return["ot","sf","st","e","sta"].includes(a)}function Bu(a){return typeof a=="number"?V(a):a!=null&&a!==""&&a!==!1}const mo="event";function Uu(a,e){const t=new URL(a),s=new URL(e);if(t.origin!==s.origin)return a;const i=t.pathname.split("/").slice(1),r=s.pathname.split("/").slice(1,-1);for(;i[0]===r[0];)i.shift(),r.shift();for(;r.length;)r.shift(),i.unshift("..");return i.join("/")+t.search+t.hash}const ws=a=>Math.round(a),Wi=(a,e)=>Array.isArray(a)?a.map(t=>Wi(t,e)):a instanceof ot&&typeof a.value=="string"?new ot(Wi(a.value,e),a.params):(e.baseUrl&&(a=Uu(a,e.baseUrl)),e.version===1?encodeURIComponent(a):a),vs=a=>ws(a/100)*100,$u=(a,e)=>{let t=a;return e.version>=2&&(a instanceof ot&&typeof a.value=="string"?t=new ot([a]):typeof a=="string"&&(t=[a])),Wi(t,e)},Gu={br:ws,d:ws,bl:vs,dl:vs,mtp:vs,nor:$u,rtp:vs,tb:ws},po="request",yo="response",xr=["ab","bg","bl","br","bs","bsd","cdn","cid","cs","df","ec","lab","lb","ltc","msd","mtp","pb","pr","pt","sf","sid","sn","st","sta","tab","tb","tbl","tpb","ts","v"],Ku=["e"],Vu=/^[a-zA-Z0-9-.]+-[a-zA-Z0-9-.]+$/;function Qs(a){return Vu.test(a)}function Hu(a){return xr.includes(a)||Ku.includes(a)||Qs(a)}const Eo=["d","dl","nor","ot","rtp","su"];function Yu(a){return xr.includes(a)||Eo.includes(a)||Qs(a)}const Wu=["cmsdd","cmsds","rc","smrt","ttfb","ttfbb","ttlb","url"];function qu(a){return xr.includes(a)||Eo.includes(a)||Wu.includes(a)||Qs(a)}const ju=["bl","br","bs","cid","d","dl","mtp","nor","nrr","ot","pr","rtp","sf","sid","st","su","tb","v"];function Xu(a){return ju.includes(a)||Qs(a)}const zu={[yo]:qu,[mo]:Hu,[po]:Yu};function vo(a,e={}){const t={};if(a==null||typeof a!="object")return t;const s=e.version||a.v||1,i=e.reportingMode||po,r=s===1?Xu:zu[i];let n=Object.keys(a).filter(r);const o=e.filter;typeof o=="function"&&(n=n.filter(o));const c=i===yo||i===mo;c&&!n.includes("ts")&&n.push("ts"),s>1&&!n.includes("v")&&n.push("v");const l=ae({},Gu,e.formatters),h={version:s,reportingMode:i,baseUrl:e.baseUrl};return n.sort().forEach(u=>{let d=a[u];const g=l[u];if(typeof g=="function"&&(d=g(d,h)),u==="v"){if(s===1)return;d=s}u=="pr"&&d===1||(c&&u==="ts"&&!V(d)&&(d=Date.now()),Bu(d)&&(Nu(u)&&typeof d=="string"&&(d=new co(d)),t[u]=d))}),t}function Qu(a,e={}){const t={};if(!a)return t;const s=vo(a,e),i=Mu(s,e?.customHeaderMap);return Object.entries(i).reduce((r,[n,o])=>{const c=go(o,{whitespace:!1});return c&&(r[n]=c),r},t)}function Zu(a,e,t){return ae(a,Qu(e,t))}const Ju="CMCD";function ed(a,e={}){return a?go(vo(a,e),{whitespace:!1}):""}function td(a,e={}){if(!a)return"";const t=ed(a,e);return encodeURIComponent(t)}function sd(a,e={}){if(!a)return"";const t=td(a,e);return`${Ju}=${t}`}const kn=/CMCD=[^&#]+/;function id(a,e,t){const s=sd(e,t);if(!s)return a;if(kn.test(a))return a.replace(kn,s);const i=a.includes("?")?"&":"?";return`${a}${i}${s}`}class rd{constructor(e){this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.includeKeys=void 0,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=()=>{this.initialized&&(this.starved=!0),this.buffering=!0},this.onPlaying=()=>{this.initialized||(this.initialized=!0),this.buffering=!1},this.applyPlaylistData=i=>{try{this.apply(i,{ot:Ne.MANIFEST,su:!this.initialized})}catch(r){this.hls.logger.warn("Could not generate manifest CMCD data.",r)}},this.applyFragmentData=i=>{try{const{frag:r,part:n}=i,o=this.hls.levels[r.level],c=this.getObjectType(r),l={d:(n||r).duration*1e3,ot:c};(c===Ne.VIDEO||c===Ne.AUDIO||c==Ne.MUXED)&&(l.br=o.bitrate/1e3,l.tb=this.getTopBandwidth(c)/1e3,l.bl=this.getBufferLength(c));const h=n?this.getNextPart(n):this.getNextFrag(r);h!=null&&h.url&&h.url!==r.url&&(l.nor=h.url),this.apply(i,l)}catch(r){this.hls.logger.warn("Could not generate segment CMCD data.",r)}},this.hls=e;const t=this.config=e.config,{cmcd:s}=t;s!=null&&(t.pLoader=this.createPlaylistLoader(),t.fLoader=this.createFragmentLoader(),this.sid=s.sessionId||e.sessionId,this.cid=s.contentId,this.useHeaders=s.useHeaders===!0,this.includeKeys=s.includeKeys,this.registerListeners())}registerListeners(){const e=this.hls;e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHED,this.onMediaDetached,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this)}unregisterListeners(){const e=this.hls;e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHED,this.onMediaDetached,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this)}destroy(){this.unregisterListeners(),this.onMediaDetached(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null,this.onWaiting=this.onPlaying=this.media=null}onMediaAttached(e,t){this.media=t.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)}onMediaDetached(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)}onBufferCreated(e,t){var s,i;this.audioBuffer=(s=t.tracks.audio)==null?void 0:s.buffer,this.videoBuffer=(i=t.tracks.video)==null?void 0:i.buffer}createData(){var e;return{v:1,sf:uu.HLS,sid:this.sid,cid:this.cid,pr:(e=this.media)==null?void 0:e.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}}apply(e,t={}){ae(t,this.createData());const s=t.ot===Ne.INIT||t.ot===Ne.VIDEO||t.ot===Ne.MUXED;this.starved&&s&&(t.bs=!0,t.su=!0,this.starved=!1),t.su==null&&(t.su=this.buffering);const{includeKeys:i}=this;i&&(t=Object.keys(t).reduce((n,o)=>(i.includes(o)&&(n[o]=t[o]),n),{}));const r={baseUrl:e.url};this.useHeaders?(e.headers||(e.headers={}),Zu(e.headers,t,r)):e.url=id(e.url,t,r)}getNextFrag(e){var t;const s=(t=this.hls.levels[e.level])==null?void 0:t.details;if(s){const i=e.sn-s.startSN;return s.fragments[i+1]}}getNextPart(e){var t;const{index:s,fragment:i}=e,r=(t=this.hls.levels[i.level])==null||(t=t.details)==null?void 0:t.partList;if(r){const{sn:n}=i;for(let o=r.length-1;o>=0;o--){const c=r[o];if(c.index===s&&c.fragment.sn===n)return r[o+1]}}}getObjectType(e){const{type:t}=e;if(t==="subtitle")return Ne.TIMED_TEXT;if(e.sn==="initSegment")return Ne.INIT;if(t==="audio")return Ne.AUDIO;if(t==="main")return this.hls.audioTracks.length?Ne.VIDEO:Ne.MUXED}getTopBandwidth(e){let t=0,s;const i=this.hls;if(e===Ne.AUDIO)s=i.audioTracks;else{const r=i.maxAutoLevel,n=r>-1?r+1:i.levels.length;s=i.levels.slice(0,n)}return s.forEach(r=>{r.bitrate>t&&(t=r.bitrate)}),t>0?t:NaN}getBufferLength(e){const t=this.media,s=e===Ne.AUDIO?this.audioBuffer:this.videoBuffer;return!s||!t?NaN:Z.bufferInfo(s,t.currentTime,this.config.maxBufferHole).len*1e3}createPlaylistLoader(){const{pLoader:e}=this.config,t=this.applyPlaylistData,s=e||this.config.loader;return class{constructor(r){this.loader=void 0,this.loader=new s(r)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(r,n,o){t(r),this.loader.load(r,n,o)}}}createFragmentLoader(){const{fLoader:e}=this.config,t=this.applyFragmentData,s=e||this.config.loader;return class{constructor(r){this.loader=void 0,this.loader=new s(r)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(r,n,o){t(r),this.loader.load(r,n,o)}}}}const nd=3e5;class ad extends qe{constructor(e){super("content-steering",e.logger),this.hls=void 0,this.loader=null,this.uri=null,this.pathwayId=".",this._pathwayPriority=null,this.timeToLoad=300,this.reloadTimer=-1,this.updated=0,this.started=!1,this.enabled=!0,this.levels=null,this.audioTracks=null,this.subtitleTracks=null,this.penalizedPathways={},this.hls=e,this.registerListeners()}registerListeners(){const e=this.hls;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const e=this.hls;e&&(e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.ERROR,this.onError,this))}pathways(){return(this.levels||[]).reduce((e,t)=>(e.indexOf(t.pathwayId)===-1&&e.push(t.pathwayId),e),[])}get pathwayPriority(){return this._pathwayPriority}set pathwayPriority(e){this.updatePathwayPriority(e)}startLoad(){if(this.started=!0,this.clearTimeout(),this.enabled&&this.uri){if(this.updated){const e=this.timeToLoad*1e3-(performance.now()-this.updated);if(e>0){this.scheduleRefresh(this.uri,e);return}}this.loadSteeringManifest(this.uri)}}stopLoad(){this.started=!1,this.loader&&(this.loader.destroy(),this.loader=null),this.clearTimeout()}clearTimeout(){this.reloadTimer!==-1&&(self.clearTimeout(this.reloadTimer),this.reloadTimer=-1)}destroy(){this.unregisterListeners(),this.stopLoad(),this.hls=null,this.levels=this.audioTracks=this.subtitleTracks=null}removeLevel(e){const t=this.levels;t&&(this.levels=t.filter(s=>s!==e))}onManifestLoading(){this.stopLoad(),this.enabled=!0,this.timeToLoad=300,this.updated=0,this.uri=null,this.pathwayId=".",this.levels=this.audioTracks=this.subtitleTracks=null}onManifestLoaded(e,t){const{contentSteering:s}=t;s!==null&&(this.pathwayId=s.pathwayId,this.uri=s.uri,this.started&&this.startLoad())}onManifestParsed(e,t){this.audioTracks=t.audioTracks,this.subtitleTracks=t.subtitleTracks}onError(e,t){const{errorAction:s}=t;if(s?.action===be.SendAlternateToPenaltyBox&&s.flags===Ke.MoveAllAlternatesMatchingHost){const i=this.levels;let r=this._pathwayPriority,n=this.pathwayId;if(t.context){const{groupId:o,pathwayId:c,type:l}=t.context;o&&i?n=this.getPathwayForGroupId(o,l,n):c&&(n=c)}n in this.penalizedPathways||(this.penalizedPathways[n]=performance.now()),!r&&i&&(r=this.pathways()),r&&r.length>1&&(this.updatePathwayPriority(r),s.resolved=this.pathwayId!==n),t.details===_.BUFFER_APPEND_ERROR&&!t.fatal?s.resolved=!0:s.resolved||this.warn(`Could not resolve ${t.details} ("${t.error.message}") with content-steering for Pathway: ${n} levels: ${i&&i.length} priorities: ${le(r)} penalized: ${le(this.penalizedPathways)}`)}}filterParsedLevels(e){this.levels=e;let t=this.getLevelsForPathway(this.pathwayId);if(t.length===0){const s=e[0].pathwayId;this.log(`No levels found in Pathway ${this.pathwayId}. Setting initial Pathway to "${s}"`),t=this.getLevelsForPathway(s),this.pathwayId=s}return t.length!==e.length&&this.log(`Found ${t.length}/${e.length} levels in Pathway "${this.pathwayId}"`),t}getLevelsForPathway(e){return this.levels===null?[]:this.levels.filter(t=>e===t.pathwayId)}updatePathwayPriority(e){this._pathwayPriority=e;let t;const s=this.penalizedPathways,i=performance.now();Object.keys(s).forEach(r=>{i-s[r]>nd&&delete s[r]});for(let r=0;r0){this.log(`Setting Pathway to "${n}"`),this.pathwayId=n,Ba(t),this.hls.trigger(m.LEVELS_UPDATED,{levels:t});const l=this.hls.levels[o];c&&l&&this.levels&&(l.attrs["STABLE-VARIANT-ID"]!==c.attrs["STABLE-VARIANT-ID"]&&l.bitrate!==c.bitrate&&this.log(`Unstable Pathways change from bitrate ${c.bitrate} to ${l.bitrate}`),this.hls.nextLoadLevel=o);break}}}getPathwayForGroupId(e,t,s){const i=this.getLevelsForPathway(s).concat(this.levels||[]);for(let r=0;r{const{ID:n,"BASE-ID":o,"URI-REPLACEMENT":c}=r;if(t.some(h=>h.pathwayId===n))return;const l=this.getLevelsForPathway(o).map(h=>{const u=new fe(h.attrs);u["PATHWAY-ID"]=n;const d=u.AUDIO&&`${u.AUDIO}_clone_${n}`,g=u.SUBTITLES&&`${u.SUBTITLES}_clone_${n}`;d&&(s[u.AUDIO]=d,u.AUDIO=d),g&&(i[u.SUBTITLES]=g,u.SUBTITLES=g);const f=To(h.uri,u["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",c),p=new ns({attrs:u,audioCodec:h.audioCodec,bitrate:h.bitrate,height:h.height,name:h.name,url:f,videoCodec:h.videoCodec,width:h.width});if(h.audioGroups)for(let y=1;y{this.log(`Loaded steering manifest: "${i}"`);const f=h.data;if(f?.VERSION!==1){this.log(`Steering VERSION ${f.VERSION} not supported!`);return}this.updated=performance.now(),this.timeToLoad=f.TTL;const{"RELOAD-URI":p,"PATHWAY-CLONES":y,"PATHWAY-PRIORITY":E}=f;if(p)try{this.uri=new self.URL(p,i).href}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${p}`);return}this.scheduleRefresh(this.uri||d.url),y&&this.clonePathways(y);const v={steeringManifest:f,url:i.toString()};this.hls.trigger(m.STEERING_MANIFEST_LOADED,v),E&&this.updatePathwayPriority(E)},onError:(h,u,d,g)=>{if(this.log(`Error loading steering manifest: ${h.code} ${h.text} (${u.url})`),this.stopLoad(),h.code===410){this.enabled=!1,this.log(`Steering manifest ${u.url} no longer available`);return}let f=this.timeToLoad*1e3;if(h.code===429){const p=this.loader;if(typeof p?.getResponseHeader=="function"){const y=p.getResponseHeader("Retry-After");y&&(f=parseFloat(y)*1e3)}this.log(`Steering manifest ${u.url} rate limited`);return}this.scheduleRefresh(this.uri||u.url,f)},onTimeout:(h,u,d)=>{this.log(`Timeout loading steering manifest (${u.url})`),this.scheduleRefresh(this.uri||u.url)}};this.log(`Requesting steering manifest: ${i}`),this.loader.load(r,c,l)}scheduleRefresh(e,t=this.timeToLoad*1e3){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{var s;const i=(s=this.hls)==null?void 0:s.media;if(i&&!i.ended){this.loadSteeringManifest(e);return}this.scheduleRefresh(e,this.timeToLoad*1e3)},t)}}function wn(a,e,t,s){a&&Object.keys(e).forEach(i=>{const r=a.filter(n=>n.groupId===i).map(n=>{const o=ae({},n);return o.details=void 0,o.attrs=new fe(o.attrs),o.url=o.attrs.URI=To(n.url,n.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",t),o.groupId=o.attrs["GROUP-ID"]=e[i],o.attrs["PATHWAY-ID"]=s,o});a.push(...r)})}function To(a,e,t,s){const{HOST:i,PARAMS:r,[t]:n}=s;let o;e&&(o=n?.[e],o&&(a=o));const c=new self.URL(a);return i&&!o&&(c.host=i),r&&Object.keys(r).sort().forEach(l=>{l&&c.searchParams.set(l,r[l])}),c.href}class Ht extends qe{constructor(e){super("eme",e.logger),this.hls=void 0,this.config=void 0,this.media=null,this.mediaResolved=void 0,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.mediaKeys=null,this.setMediaKeysQueue=Ht.CDMCleanupPromise?[Ht.CDMCleanupPromise]:[],this.bannedKeyIds={},this.onMediaEncrypted=t=>{const{initDataType:s,initData:i}=t,r=`"${t.type}" event: init data type: "${s}"`;if(this.debug(r),i!==null){if(!this.keyFormatPromise){let n=Object.keys(this.keySystemAccessPromises);n.length||(n=Zt(this.config));const o=n.map(li).filter(c=>!!c);this.keyFormatPromise=this.getKeyFormatPromise(o)}this.keyFormatPromise.then(n=>{const o=Cs(n);if(s!=="sinf"||o!==ge.FAIRPLAY){this.log(`Ignoring "${t.type}" event with init data type: "${s}" for selected key-system ${o}`);return}let c;try{const g=Ae(new Uint8Array(i)),f=hr(JSON.parse(g).sinf),p=fa(f);if(!p)throw new Error("'schm' box missing or not cbcs/cenc with schi > tenc");c=new Uint8Array(p.subarray(8,24))}catch(g){this.warn(`${r} Failed to parse sinf: ${g}`);return}const l=_e(c),{keyIdToKeySessionPromise:h,mediaKeySessions:u}=this;let d=h[l];for(let g=0;gthis.generateRequestWithPreferredKeySession(f,s,i,"encrypted-event-key-match")),d.catch(E=>this.handleError(E));break}}d||this.handleError(new Error(`Key ID ${l} not encountered in playlist. Key-system sessions ${u.length}.`))}).catch(n=>this.handleError(n))}},this.onWaitingForKey=t=>{this.log(`"${t.type}" event`)},this.hls=e,this.config=e.config,this.registerListeners()}destroy(){this.onDestroying(),this.onMediaDetached();const e=this.config;e.requestMediaKeySystemAccessFunc=null,e.licenseXhrSetup=e.licenseResponseCallback=void 0,e.drmSystems=e.drmSystemOptions={},this.hls=this.config=this.keyIdToKeySessionPromise=null,this.onMediaEncrypted=this.onWaitingForKey=null}registerListeners(){this.hls.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(m.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(m.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.on(m.DESTROYING,this.onDestroying,this)}unregisterListeners(){this.hls.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(m.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(m.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.off(m.DESTROYING,this.onDestroying,this)}getLicenseServerUrl(e){const{drmSystems:t,widevineLicenseUrl:s}=this.config,i=t?.[e];if(i)return i.licenseUrl;if(e===ge.WIDEVINE&&s)return s}getLicenseServerUrlOrThrow(e){const t=this.getLicenseServerUrl(e);if(t===void 0)throw new Error(`no license server URL configured for key-system "${e}"`);return t}getServerCertificateUrl(e){const{drmSystems:t}=this.config,s=t?.[e];if(s)return s.serverCertificateUrl;this.log(`No Server Certificate in config.drmSystems["${e}"]`)}attemptKeySystemAccess(e){const t=this.hls.levels,s=(n,o,c)=>!!n&&c.indexOf(n)===o,i=t.map(n=>n.audioCodec).filter(s),r=t.map(n=>n.videoCodec).filter(s);return i.length+r.length===0&&r.push("avc1.42e01e"),new Promise((n,o)=>{const c=l=>{const h=l.shift();this.getMediaKeysPromise(h,i,r).then(u=>n({keySystem:h,mediaKeys:u})).catch(u=>{l.length?c(l):u instanceof Ge?o(u):o(new Ge({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_ACCESS,error:u,fatal:!0},u.message))})};c(e)})}requestMediaKeySystemAccess(e,t){const{requestMediaKeySystemAccessFunc:s}=this.config;if(typeof s!="function"){let i=`Configured requestMediaKeySystemAccess is not a function ${s}`;return Ca===null&&self.location.protocol==="http:"&&(i=`navigator.requestMediaKeySystemAccess is not available over insecure protocol ${location.protocol}`),Promise.reject(new Error(i))}return s(e,t)}getMediaKeysPromise(e,t,s){var i;const r=$c(e,t,s,this.config.drmSystemOptions||{});let n=this.keySystemAccessPromises[e],o=(i=n)==null?void 0:i.keySystemAccess;if(!o){this.log(`Requesting encrypted media "${e}" key-system access with config: ${le(r)}`),o=this.requestMediaKeySystemAccess(e,r);const c=n=this.keySystemAccessPromises[e]={keySystemAccess:o};return o.catch(l=>{this.log(`Failed to obtain access to key-system "${e}": ${l}`)}),o.then(l=>{this.log(`Access for key-system "${l.keySystem}" obtained`);const h=this.fetchServerCertificate(e);this.log(`Create media-keys for "${e}"`);const u=c.mediaKeys=l.createMediaKeys().then(d=>(this.log(`Media-keys created for "${e}"`),c.hasMediaKeys=!0,h.then(g=>g?this.setMediaKeysServerCertificate(d,e,g):d)));return u.catch(d=>{this.error(`Failed to create media-keys for "${e}"}: ${d}`)}),u})}return o.then(()=>n.mediaKeys)}createMediaKeySessionContext({decryptdata:e,keySystem:t,mediaKeys:s}){this.log(`Creating key-system session "${t}" keyId: ${_e(e.keyId||[])} keyUri: ${e.uri}`);const i=s.createSession(),r={decryptdata:e,keySystem:t,mediaKeys:s,mediaKeysSession:i,keyStatus:"status-pending"};return this.mediaKeySessions.push(r),r}renewKeySession(e){const t=e.decryptdata;if(t.pssh){const s=this.createMediaKeySessionContext(e),i=Ts(t),r="cenc";this.keyIdToKeySessionPromise[i]=this.generateRequestWithPreferredKeySession(s,r,t.pssh.buffer,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(e)}updateKeySession(e,t){const s=e.mediaKeysSession;return this.log(`Updating key-session "${s.sessionId}" for keyId ${_e(e.decryptdata.keyId||[])} + } (data length: ${t.byteLength})`),s.update(t)}getSelectedKeySystemFormats(){return Object.keys(this.keySystemAccessPromises).map(e=>({keySystem:e,hasMediaKeys:this.keySystemAccessPromises[e].hasMediaKeys})).filter(({hasMediaKeys:e})=>!!e).map(({keySystem:e})=>li(e)).filter(e=>!!e)}getKeySystemAccess(e){return this.getKeySystemSelectionPromise(e).then(({keySystem:t,mediaKeys:s})=>this.attemptSetMediaKeys(t,s))}selectKeySystem(e){return new Promise((t,s)=>{this.getKeySystemSelectionPromise(e).then(({keySystem:i})=>{const r=li(i);r?t(r):s(new Error(`Unable to find format for key-system "${i}"`))}).catch(s)})}selectKeySystemFormat(e){const t=Object.keys(e.levelkeys||{});return this.keyFormatPromise||(this.log(`Selecting key-system from fragment (sn: ${e.sn} ${e.type}: ${e.level}) key formats ${t.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(t)),this.keyFormatPromise}getKeyFormatPromise(e){const t=Zt(this.config),s=e.map(Cs).filter(i=>!!i&&t.indexOf(i)!==-1);return this.selectKeySystem(s)}getKeyStatus(e){const{mediaKeySessions:t}=this;for(let s=0;s(this.throwIfDestroyed(),this.log(`Handle encrypted media sn: ${e.frag.sn} ${e.frag.type}: ${e.frag.level} using key ${r}`),this.attemptSetMediaKeys(c,l).then(()=>(this.throwIfDestroyed(),this.createMediaKeySessionContext({keySystem:c,mediaKeys:l,decryptdata:t}))))).then(c=>{const l="cenc",h=t.pssh?t.pssh.buffer:null;return this.generateRequestWithPreferredKeySession(c,l,h,"playlist-key")});return o.catch(c=>this.handleError(c,e.frag)),this.keyIdToKeySessionPromise[s]=o,o}return n.catch(o=>{if(o instanceof Ge){const c=re({},o.data);this.getKeyStatus(t)==="internal-error"&&(c.decryptdata=t);const l=new Ge(c,o.message);this.handleError(l,e.frag)}}),n}throwIfDestroyed(e="Invalid state"){if(!this.hls)throw new Error("invalid state")}handleError(e,t){if(this.hls)if(e instanceof Ge){t&&(e.data.frag=t);const s=e.data.decryptdata;this.error(`${e.message}${s?` (${_e(s.keyId||[])})`:""}`),this.hls.trigger(m.ERROR,e.data)}else this.error(e.message),this.hls.trigger(m.ERROR,{type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_KEYS,error:e,fatal:!0})}getKeySystemForKeyPromise(e){const t=Ts(e),s=this.keyIdToKeySessionPromise[t];if(!s){const i=Cs(e.keyFormat),r=i?[i]:Zt(this.config);return this.attemptKeySystemAccess(r)}return s}getKeySystemSelectionPromise(e){if(e.length||(e=Zt(this.config)),e.length===0)throw new Ge({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${le({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(e)}attemptSetMediaKeys(e,t){if(this.mediaResolved=void 0,this.mediaKeys===t)return Promise.resolve();const s=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${e}"`);const i=Promise.all(s).then(()=>this.media?this.media.setMediaKeys(t):new Promise((r,n)=>{this.mediaResolved=()=>{if(this.mediaResolved=void 0,!this.media)return n(new Error("Attempted to set mediaKeys without media element attached"));this.mediaKeys=t,this.media.setMediaKeys(t).then(r).catch(n)}}));return this.mediaKeys=t,this.setMediaKeysQueue.push(i),i.then(()=>{this.log(`Media-keys set for "${e}"`),s.push(i),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(r=>s.indexOf(r)===-1)})}generateRequestWithPreferredKeySession(e,t,s,i){var r;const n=(r=this.config.drmSystems)==null||(r=r[e.keySystem])==null?void 0:r.generateRequest;if(n)try{const f=n.call(this.hls,t,s,e);if(!f)throw new Error("Invalid response from configured generateRequest filter");t=f.initDataType,s=f.initData?f.initData:null,e.decryptdata.pssh=s?new Uint8Array(s):null}catch(f){if(this.warn(f.message),this.hls&&this.hls.config.debug)throw f}if(s===null)return this.log(`Skipping key-session request for "${i}" (no initData)`),Promise.resolve(e);const o=Ts(e.decryptdata),c=e.decryptdata.uri;this.log(`Generating key-session request for "${i}" keyId: ${o} URI: ${c} (init data type: ${t} length: ${s.byteLength})`);const l=new dr,h=e._onmessage=f=>{const p=e.mediaKeysSession;if(!p){l.emit("error",new Error("invalid state"));return}const{messageType:y,message:E}=f;this.log(`"${y}" message event for session "${p.sessionId}" message size: ${E.byteLength}`),y==="license-request"||y==="license-renewal"?this.renewLicense(e,E).catch(v=>{l.eventNames().length?l.emit("error",v):this.handleError(v)}):y==="license-release"?e.keySystem===ge.FAIRPLAY&&this.updateKeySession(e,Bi("acknowledged")).then(()=>this.removeSession(e)).catch(v=>this.handleError(v)):this.warn(`unhandled media key message type "${y}"`)},u=(f,p)=>{p.keyStatus=f;let y;f.startsWith("usable")?l.emit("resolved"):f==="internal-error"||f==="output-restricted"||f==="output-downscaled"?y=On(f,p.decryptdata):f==="expired"?y=new Error(`key expired (keyId: ${o})`):f==="released"?y=new Error("key released"):f==="status-pending"||this.warn(`unhandled key status change "${f}" (keyId: ${o})`),y&&(l.eventNames().length?l.emit("error",y):this.handleError(y))},d=e._onkeystatuseschange=f=>{if(!e.mediaKeysSession){l.emit("error",new Error("invalid state"));return}const y=this.getKeyStatuses(e);if(!Object.keys(y).some(S=>y[S]!=="status-pending"))return;if(y[o]==="expired"){this.log(`Expired key ${le(y)} in key-session "${e.mediaKeysSession.sessionId}"`),this.renewKeySession(e);return}let v=y[o];if(v)u(v,e);else{var T;e.keyStatusTimeouts||(e.keyStatusTimeouts={}),(T=e.keyStatusTimeouts)[o]||(T[o]=self.setTimeout(()=>{if(!e.mediaKeysSession||!this.mediaKeys)return;const x=this.getKeyStatus(e.decryptdata);if(x&&x!=="status-pending")return this.log(`No status for keyId ${o} in key-session "${e.mediaKeysSession.sessionId}". Using session key-status ${x} from other session.`),u(x,e);this.log(`key status for ${o} in key-session "${e.mediaKeysSession.sessionId}" timed out after 1000ms`),v="internal-error",u(v,e)},1e3)),this.log(`No status for keyId ${o} (${le(y)}).`)}};Me(e.mediaKeysSession,"message",h),Me(e.mediaKeysSession,"keystatuseschange",d);const g=new Promise((f,p)=>{l.on("error",p),l.on("resolved",f)});return e.mediaKeysSession.generateRequest(t,s).then(()=>{this.log(`Request generated for key-session "${e.mediaKeysSession.sessionId}" keyId: ${o} URI: ${c}`)}).catch(f=>{throw new Ge({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_NO_SESSION,error:f,decryptdata:e.decryptdata,fatal:!1},`Error generating key-session request: ${f}`)}).then(()=>g).catch(f=>(l.removeAllListeners(),this.removeSession(e).then(()=>{throw f}))).then(()=>(l.removeAllListeners(),e))}getKeyStatuses(e){const t={};return e.mediaKeysSession.keyStatuses.forEach((s,i)=>{if(typeof i=="string"&&typeof s=="object"){const o=i;i=s,s=o}const r="buffer"in i?new Uint8Array(i.buffer,i.byteOffset,i.byteLength):new Uint8Array(i);if(e.keySystem===ge.PLAYREADY&&r.length===16){const o=_e(r);t[o]=s,_a(r)}const n=_e(r);s==="internal-error"&&(this.bannedKeyIds[n]=s),this.log(`key status change "${s}" for keyStatuses keyId: ${n} key-session "${e.mediaKeysSession.sessionId}"`),t[n]=s}),t}fetchServerCertificate(e){const t=this.config,s=t.loader,i=new s(t),r=this.getServerCertificateUrl(e);return r?(this.log(`Fetching server certificate for "${e}"`),new Promise((n,o)=>{const c={responseType:"arraybuffer",url:r},l=t.certLoadPolicy.default,h={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:(d,g,f,p)=>{n(d.data)},onError:(d,g,f,p)=>{o(new Ge({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:f,response:re({url:c.url,data:void 0},d)},`"${e}" certificate request failed (${r}). Status: ${d.code} (${d.text})`))},onTimeout:(d,g,f)=>{o(new Ge({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:f,response:{url:c.url,data:void 0}},`"${e}" certificate request timed out (${r})`))},onAbort:(d,g,f)=>{o(new Error("aborted"))}};i.load(c,h,u)})):Promise.resolve()}setMediaKeysServerCertificate(e,t,s){return new Promise((i,r)=>{e.setServerCertificate(s).then(n=>{this.log(`setServerCertificate ${n?"success":"not supported by CDM"} (${s.byteLength}) on "${t}"`),i(e)}).catch(n=>{r(new Ge({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:n,fatal:!0},n.message))})})}renewLicense(e,t){return this.requestLicense(e,new Uint8Array(t)).then(s=>this.updateKeySession(e,new Uint8Array(s)).catch(i=>{throw new Ge({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_SESSION_UPDATE_FAILED,decryptdata:e.decryptdata,error:i,fatal:!1},i.message)}))}unpackPlayReadyKeyMessage(e,t){const s=String.fromCharCode.apply(null,new Uint16Array(t.buffer));if(!s.includes("PlayReadyKeyMessage"))return e.setRequestHeader("Content-Type","text/xml; charset=utf-8"),t;const i=new DOMParser().parseFromString(s,"application/xml"),r=i.querySelectorAll("HttpHeader");if(r.length>0){let h;for(let u=0,d=r.length;u in key message");return Bi(atob(l))}setupLicenseXHR(e,t,s,i){const r=this.config.licenseXhrSetup;return r?Promise.resolve().then(()=>{if(!s.decryptdata)throw new Error("Key removed");return r.call(this.hls,e,t,s,i)}).catch(n=>{if(!s.decryptdata)throw n;return e.open("POST",t,!0),r.call(this.hls,e,t,s,i)}).then(n=>(e.readyState||e.open("POST",t,!0),{xhr:e,licenseChallenge:n||i})):(e.open("POST",t,!0),Promise.resolve({xhr:e,licenseChallenge:i}))}requestLicense(e,t){const s=this.config.keyLoadPolicy.default;return new Promise((i,r)=>{const n=this.getLicenseServerUrlOrThrow(e.keySystem);this.log(`Sending license request to URL: ${n}`);const o=new XMLHttpRequest;o.responseType="arraybuffer",o.onreadystatechange=()=>{if(!this.hls||!e.mediaKeysSession)return r(new Error("invalid state"));if(o.readyState===4)if(o.status===200){this._requestLicenseFailureCount=0;let c=o.response;this.log(`License received ${c instanceof ArrayBuffer?c.byteLength:c}`);const l=this.config.licenseResponseCallback;if(l)try{c=l.call(this.hls,o,n,e)}catch(h){this.error(h)}i(c)}else{const c=s.errorRetry,l=c?c.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>l||o.status>=400&&o.status<500)r(new Ge({type:W.KEY_SYSTEM_ERROR,details:_.KEY_SYSTEM_LICENSE_REQUEST_FAILED,decryptdata:e.decryptdata,fatal:!0,networkDetails:o,response:{url:n,data:void 0,code:o.status,text:o.statusText}},`License Request XHR failed (${n}). Status: ${o.status} (${o.statusText})`));else{const h=l-this._requestLicenseFailureCount+1;this.warn(`Retrying license request, ${h} attempts left`),this.requestLicense(e,t).then(i,r)}}},e.licenseXhr&&e.licenseXhr.readyState!==XMLHttpRequest.DONE&&e.licenseXhr.abort(),e.licenseXhr=o,this.setupLicenseXHR(o,n,e,t).then(({xhr:c,licenseChallenge:l})=>{e.keySystem==ge.PLAYREADY&&(l=this.unpackPlayReadyKeyMessage(c,l)),c.send(l)}).catch(r)})}onDestroying(){this.unregisterListeners(),this._clear()}onMediaAttached(e,t){if(!this.config.emeEnabled)return;const s=t.media;this.media=s,Me(s,"encrypted",this.onMediaEncrypted),Me(s,"waitingforkey",this.onWaitingForKey);const i=this.mediaResolved;i?i():this.mediaKeys=s.mediaKeys}onMediaDetached(){const e=this.media;e&&(Ue(e,"encrypted",this.onMediaEncrypted),Ue(e,"waitingforkey",this.onWaitingForKey),this.media=null,this.mediaKeys=null)}_clear(){var e;this._requestLicenseFailureCount=0,this.keyIdToKeySessionPromise={},this.bannedKeyIds={};const t=this.mediaResolved;if(t&&t(),!this.mediaKeys&&!this.mediaKeySessions.length)return;const s=this.media,i=this.mediaKeySessions.slice();this.mediaKeySessions=[],this.mediaKeys=null,Lt.clearKeyUriToKeyIdMap();const r=i.length;Ht.CDMCleanupPromise=Promise.all(i.map(n=>this.removeSession(n)).concat((s==null||(e=s.setMediaKeys(null))==null?void 0:e.catch(n=>{this.log(`Could not clear media keys: ${n}`),this.hls&&this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR,fatal:!1,error:new Error(`Could not clear media keys: ${n}`)})}))||Promise.resolve())).catch(n=>{this.log(`Could not close sessions and clear media keys: ${n}`),this.hls&&this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close sessions and clear media keys: ${n}`)})}).then(()=>{r&&this.log("finished closing key sessions and clearing media keys")})}onManifestLoading(){this._clear()}onManifestLoaded(e,{sessionKeys:t}){if(!(!t||!this.config.emeEnabled)&&!this.keyFormatPromise){const s=t.reduce((i,r)=>(i.indexOf(r.keyFormat)===-1&&i.push(r.keyFormat),i),[]);this.log(`Selecting key-system from session-keys ${s.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(s)}}removeSession(e){const{mediaKeysSession:t,licenseXhr:s,decryptdata:i}=e;if(t){this.log(`Remove licenses and keys and close session "${t.sessionId}" keyId: ${_e(i?.keyId||[])}`),e._onmessage&&(t.removeEventListener("message",e._onmessage),e._onmessage=void 0),e._onkeystatuseschange&&(t.removeEventListener("keystatuseschange",e._onkeystatuseschange),e._onkeystatuseschange=void 0),s&&s.readyState!==XMLHttpRequest.DONE&&s.abort(),e.mediaKeysSession=e.decryptdata=e.licenseXhr=void 0;const r=this.mediaKeySessions.indexOf(e);r>-1&&this.mediaKeySessions.splice(r,1);const{keyStatusTimeouts:n}=e;n&&Object.keys(n).forEach(l=>self.clearTimeout(n[l]));const{drmSystemOptions:o}=this.config;return(Kc(o)?new Promise((l,h)=>{self.setTimeout(()=>h(new Error("MediaKeySession.remove() timeout")),8e3),t.remove().then(l).catch(h)}):Promise.resolve()).catch(l=>{this.log(`Could not remove session: ${l}`),this.hls&&this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,fatal:!1,error:new Error(`Could not remove session: ${l}`)})}).then(()=>t.close()).catch(l=>{this.log(`Could not close session: ${l}`),this.hls&&this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close session: ${l}`)})})}return Promise.resolve()}}Ht.CDMCleanupPromise=void 0;function Ts(a){if(!a)throw new Error("Could not read keyId of undefined decryptdata");if(a.keyId===null)throw new Error("keyId is null");return _e(a.keyId)}function od(a,e){if(a.keyId&&e.mediaKeysSession.keyStatuses.has(a.keyId))return e.mediaKeysSession.keyStatuses.get(a.keyId);if(a.matches(e.decryptdata))return e.keyStatus}class Ge extends Error{constructor(e,t){super(t),this.data=void 0,e.error||(e.error=new Error(t)),this.data=e,e.err=e.error}}function On(a,e){const t=a==="output-restricted",s=t?_.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:_.KEY_SYSTEM_STATUS_INTERNAL_ERROR;return new Ge({type:W.KEY_SYSTEM_ERROR,details:s,fatal:!1,decryptdata:e},t?"HDCP level output restricted":`key status changed to "${a}"`)}class ld{constructor(e){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=e,this.registerListeners()}setStreamController(e){this.streamController=e}registerListeners(){this.hls.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.on(m.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListeners(){this.hls.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.off(m.MEDIA_DETACHING,this.onMediaDetaching,this)}destroy(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null}onMediaAttaching(e,t){const s=this.hls.config;if(s.capLevelOnFPSDrop){const i=t.media instanceof self.HTMLVideoElement?t.media:null;this.media=i,i&&typeof i.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),s.fpsDroppedMonitoringPeriod)}}onMediaDetaching(){this.media=null}checkFPS(e,t,s){const i=performance.now();if(t){if(this.lastTime){const r=i-this.lastTime,n=s-this.lastDroppedFrames,o=t-this.lastDecodedFrames,c=1e3*n/r,l=this.hls;if(l.trigger(m.FPS_DROP,{currentDropped:n,currentDecoded:o,totalDroppedFrames:s}),c>0&&n>l.config.fpsDroppedMonitoringThreshold*o){let h=l.currentLevel;l.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+h),h>0&&(l.autoLevelCapping===-1||l.autoLevelCapping>=h)&&(h=h-1,l.trigger(m.FPS_DROP_LEVEL_CAPPING,{level:h,droppedLevel:l.currentLevel}),l.autoLevelCapping=h,this.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=s,this.lastDecodedFrames=t}}checkFPSInterval(){const e=this.media;if(e)if(this.isVideoPlaybackQualityAvailable){const t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)}}function So(a,e){let t;try{t=new Event("addtrack")}catch{t=document.createEvent("Event"),t.initEvent("addtrack",!1,!1)}t.track=a,e.dispatchEvent(t)}function xo(a,e){const t=a.mode;if(t==="disabled"&&(a.mode="hidden"),a.cues&&!a.cues.getCueById(e.id))try{if(a.addCue(e),!a.cues.getCueById(e.id))throw new Error(`addCue is failed for: ${e}`)}catch(s){ne.debug(`[texttrack-utils]: ${s}`);try{const i=new self.TextTrackCue(e.startTime,e.endTime,e.text);i.id=e.id,a.addCue(i)}catch(i){ne.debug(`[texttrack-utils]: Legacy TextTrackCue fallback failed: ${i}`)}}t==="disabled"&&(a.mode=t)}function Gt(a,e){const t=a.mode;if(t==="disabled"&&(a.mode="hidden"),a.cues)for(let s=a.cues.length;s--;)e&&a.cues[s].removeEventListener("enter",e),a.removeCue(a.cues[s]);t==="disabled"&&(a.mode=t)}function qi(a,e,t,s){const i=a.mode;if(i==="disabled"&&(a.mode="hidden"),a.cues&&a.cues.length>0){const r=hd(a.cues,e,t);for(let n=0;na[t].endTime)return-1;let s=0,i=t,r;for(;s<=i;)if(r=Math.floor((i+s)/2),ea[r].startTime&&s-1)for(let r=i,n=a.length;r=e&&o.endTime<=t)s.push(o);else if(o.startTime>t)return s}return s}function Os(a){const e=[];for(let t=0;tthis.pollTrackChange(0),this.onTextTracksChanged=()=>{if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;let t=null;const s=Os(this.media.textTracks);for(let r=0;r-1&&this.toggleTrackModes()}registerListeners(){const{hls:e}=this;e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(m.ERROR,this.onError,this)}onMediaAttached(e,t){this.media=t.media,this.media&&(this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))}pollTrackChange(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.onTextTracksChanged,e)}onMediaDetaching(e,t){const s=this.media;if(!s)return;const i=!!t.transferMedia;if(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||s.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),this.subtitleTrack=-1,this.media=null,i)return;Os(s.textTracks).forEach(n=>{Gt(n)})}onManifestLoading(){this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.subtitleTracks}onSubtitleTrackLoaded(e,t){const{id:s,groupId:i,details:r}=t,n=this.tracksInGroup[s];if(!n||n.groupId!==i){this.warn(`Subtitle track with id:${s} and group:${i} not found in active group ${n?.groupId}`);return}const o=n.details;n.details=t.details,this.log(`Subtitle track ${s} "${n.name}" lang:${n.lang} group:${i} loaded [${r.startSN}-${r.endSN}]`),s===this.trackId&&this.playlistLoaded(s,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!t)return;const s=t.subtitleGroups||null,i=this.groupIds;let r=this.currentTrack;if(!s||i?.length!==s?.length||s!=null&&s.some(n=>i?.indexOf(n)===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const n=this.tracks.filter(h=>!s||s.indexOf(h.groupId)!==-1);if(n.length)this.selectDefaultTrack&&!n.some(h=>h.default)&&(this.selectDefaultTrack=!1),n.forEach((h,u)=>{h.id=u});else if(!r&&!this.tracksInGroup.length)return;this.tracksInGroup=n;const o=this.hls.config.subtitlePreference;if(!r&&o){this.selectDefaultTrack=!1;const h=nt(o,n);if(h>-1)r=n[h];else{const u=nt(o,this.tracks);r=this.tracks[u]}}let c=this.findTrackId(r);c===-1&&r&&(c=this.findTrackId(null));const l={subtitleTracks:n};this.log(`Updating subtitle tracks, ${n.length} track(s) found in "${s?.join(",")}" group-id`),this.hls.trigger(m.SUBTITLE_TRACKS_UPDATED,l),c!==-1&&this.trackId===-1&&this.setSubtitleTrack(c)}}findTrackId(e){const t=this.tracksInGroup,s=this.selectDefaultTrack;for(let i=0;i-1){const r=this.tracksInGroup[i];return this.setSubtitleTrack(i),r}else{if(s)return null;{const r=nt(e,t);if(r>-1)return t[r]}}}}return null}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentTrack)&&this.scheduleLoading(this.currentTrack,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const s=e.id,i=e.groupId,r=this.getUrlWithDirectives(e.url,t),n=e.details,o=n?.age;this.log(`Loading subtitle ${s} "${e.name}" lang:${e.lang} group:${i}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${o&&n.live?" age "+o.toFixed(1)+(n.type&&" "+n.type||""):""} ${r}`),this.hls.trigger(m.SUBTITLE_TRACK_LOADING,{url:r,id:s,groupId:i,deliveryDirectives:t||null,track:e})}toggleTrackModes(){const{media:e}=this;if(!e)return;const t=Os(e.textTracks),s=this.currentTrack;let i;if(s&&(i=t.filter(r=>Vi(s,r))[0],i||this.warn(`Unable to find subtitle TextTrack with name "${s.name}" and language "${s.lang}"`)),[].slice.call(t).forEach(r=>{r.mode!=="disabled"&&r!==i&&(r.mode="disabled")}),i){const r=this.subtitleDisplay?"showing":"hidden";i.mode!==r&&(i.mode=r)}}setSubtitleTrack(e){const t=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=e;return}if(e<-1||e>=t.length||!V(e)){this.warn(`Invalid subtitle track id: ${e}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,i=t[e]||null;if(this.trackId=e,this.currentTrack=i,this.toggleTrackModes(),!i){this.hls.trigger(m.SUBTITLE_TRACK_SWITCH,{id:e});return}const r=!!i.details&&!i.details.live;if(e===this.trackId&&i===s&&r)return;this.log(`Switching to subtitle-track ${e}`+(i?` "${i.name}" lang:${i.lang} group:${i.groupId}`:""));const{id:n,groupId:o="",name:c,type:l,url:h}=i;this.hls.trigger(m.SUBTITLE_TRACK_SWITCH,{id:n,groupId:o,name:c,type:l,url:h});const u=this.switchParams(i.url,s?.details,i.details);this.loadPlaylist(u)}}function dd(){try{return crypto.randomUUID()}catch{try{const e=URL.createObjectURL(new Blob),t=e.toString();return URL.revokeObjectURL(e),t.slice(t.lastIndexOf("/")+1)}catch{let t=new Date().getTime();return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,i=>{const r=(t+Math.random()*16)%16|0;return t=Math.floor(t/16),(i=="x"?r:r&3|8).toString(16)})}}}function ss(a){let e=5381,t=a.length;for(;t;)e=e*33^a.charCodeAt(--t);return(e>>>0).toString()}const Yt=.025;let js=(function(a){return a[a.Point=0]="Point",a[a.Range=1]="Range",a})({});function fd(a,e,t){return`${a.identifier}-${t+1}-${ss(e)}`}class gd{constructor(e,t){this.base=void 0,this._duration=null,this._timelineStart=null,this.appendInPlaceDisabled=void 0,this.appendInPlaceStarted=void 0,this.dateRange=void 0,this.hasPlayed=!1,this.cumulativeDuration=0,this.resumeOffset=NaN,this.playoutLimit=NaN,this.restrictions={skip:!1,jump:!1},this.snapOptions={out:!1,in:!1},this.assetList=[],this.assetListLoader=void 0,this.assetListResponse=null,this.resumeAnchor=void 0,this.error=void 0,this.resetOnResume=void 0,this.base=t,this.dateRange=e,this.setDateRange(e)}setDateRange(e){this.dateRange=e,this.resumeOffset=e.attr.optionalFloat("X-RESUME-OFFSET",this.resumeOffset),this.playoutLimit=e.attr.optionalFloat("X-PLAYOUT-LIMIT",this.playoutLimit),this.restrictions=e.attr.enumeratedStringList("X-RESTRICT",this.restrictions),this.snapOptions=e.attr.enumeratedStringList("X-SNAP",this.snapOptions)}reset(){var e;this.appendInPlaceStarted=!1,(e=this.assetListLoader)==null||e.destroy(),this.assetListLoader=void 0,this.supplementsPrimary||(this.assetListResponse=null,this.assetList=[],this._duration=null)}isAssetPastPlayoutLimit(e){var t;if(e>0&&e>=this.assetList.length)return!0;const s=this.playoutLimit;return e<=0||isNaN(s)?!1:s===0?!0:(((t=this.assetList[e])==null?void 0:t.startOffset)||0)>s}findAssetIndex(e){return this.assetList.indexOf(e)}get identifier(){return this.dateRange.id}get startDate(){return this.dateRange.startDate}get startTime(){const e=this.dateRange.startTime;if(this.snapOptions.out){const t=this.dateRange.tagAnchor;if(t)return yi(e,t)}return e}get startOffset(){return this.cue.pre?0:this.startTime}get startIsAligned(){if(this.startTime===0||this.snapOptions.out)return!0;const e=this.dateRange.tagAnchor;if(e){const t=this.dateRange.startTime,s=yi(t,e);return t-s<.1}return!1}get resumptionOffset(){const e=this.resumeOffset,t=V(e)?e:this.duration;return this.cumulativeDuration+t}get resumeTime(){const e=this.startOffset+this.resumptionOffset;if(this.snapOptions.in){const t=this.resumeAnchor;if(t)return yi(e,t)}return e}get appendInPlace(){return this.appendInPlaceStarted?!0:this.appendInPlaceDisabled?!1:!!(!this.cue.once&&!this.cue.pre&&this.startIsAligned&&(isNaN(this.playoutLimit)&&isNaN(this.resumeOffset)||this.resumeOffset&&this.duration&&Math.abs(this.resumeOffset-this.duration)0||this.assetListResponse!==null}toString(){return md(this)}}function yi(a,e){return a-e.start":a.cue.post?"":""}${a.timelineStart.toFixed(2)}-${a.resumeTime.toFixed(2)}]`}function $t(a){const e=a.timelineStart,t=a.duration||0;return`["${a.identifier}" ${e.toFixed(2)}-${(e+t).toFixed(2)}]`}class pd{constructor(e,t,s,i){this.hls=void 0,this.interstitial=void 0,this.assetItem=void 0,this.tracks=null,this.hasDetails=!1,this.mediaAttached=null,this._currentTime=void 0,this._bufferedEosTime=void 0,this.checkPlayout=()=>{this.reachedPlayout(this.currentTime)&&this.hls&&this.hls.trigger(m.PLAYOUT_LIMIT_REACHED,{})};const r=this.hls=new e(t);this.interstitial=s,this.assetItem=i;const n=()=>{this.hasDetails=!0};r.once(m.LEVEL_LOADED,n),r.once(m.AUDIO_TRACK_LOADED,n),r.once(m.SUBTITLE_TRACK_LOADED,n),r.on(m.MEDIA_ATTACHING,(o,{media:c})=>{this.removeMediaListeners(),this.mediaAttached=c,this.interstitial.playoutLimit&&(c.addEventListener("timeupdate",this.checkPlayout),this.appendInPlace&&r.on(m.BUFFER_APPENDED,()=>{const h=this.bufferedEnd;this.reachedPlayout(h)&&(this._bufferedEosTime=h,r.trigger(m.BUFFERED_TO_END,void 0))}))})}get appendInPlace(){return this.interstitial.appendInPlace}loadSource(){const e=this.hls;if(e)if(e.url)e.levels.length&&!e.started&&e.startLoad(-1,!0);else{let t=this.assetItem.uri;try{t=Ao(t,e.config.primarySessionId||"").href}catch{}e.loadSource(t)}}bufferedInPlaceToEnd(e){var t;if(!this.appendInPlace)return!1;if((t=this.hls)!=null&&t.bufferedToEnd)return!0;if(!e)return!1;const s=Math.min(this._bufferedEosTime||1/0,this.duration),i=this.timelineOffset,r=Z.bufferInfo(e,i,0);return this.getAssetTime(r.end)>=s-.02}reachedPlayout(e){const s=this.interstitial.playoutLimit;return this.startOffset+e>=s}get destroyed(){var e;return!((e=this.hls)!=null&&e.userConfig)}get assetId(){return this.assetItem.identifier}get interstitialId(){return this.assetItem.parentIdentifier}get media(){var e;return((e=this.hls)==null?void 0:e.media)||null}get bufferedEnd(){const e=this.media||this.mediaAttached;if(!e)return this._bufferedEosTime?this._bufferedEosTime:this.currentTime;const t=Z.bufferInfo(e,e.currentTime,.001);return this.getAssetTime(t.end)}get currentTime(){const e=this.media||this.mediaAttached;return e?this.getAssetTime(e.currentTime):this._currentTime||0}get duration(){const e=this.assetItem.duration;if(!e)return 0;const t=this.interstitial.playoutLimit;if(t){const s=t-this.startOffset;if(s>0&&s1/9e4&&this.hls){if(this.hasDetails)throw new Error("Cannot set timelineOffset after playlists are loaded");this.hls.config.timelineOffset=e}}}getAssetTime(e){const t=this.timelineOffset,s=this.duration;return Math.min(Math.max(0,e-t),s)}removeMediaListeners(){const e=this.mediaAttached;e&&(this._currentTime=e.currentTime,this.bufferSnapShot(),e.removeEventListener("timeupdate",this.checkPlayout))}bufferSnapShot(){if(this.mediaAttached){var e;(e=this.hls)!=null&&e.bufferedToEnd&&(this._bufferedEosTime=this.bufferedEnd)}}destroy(){this.removeMediaListeners(),this.hls&&this.hls.destroy(),this.hls=null,this.tracks=this.mediaAttached=this.checkPlayout=null}attachMedia(e){var t;this.loadSource(),(t=this.hls)==null||t.attachMedia(e)}detachMedia(){var e;this.removeMediaListeners(),this.mediaAttached=null,(e=this.hls)==null||e.detachMedia()}resumeBuffering(){var e;(e=this.hls)==null||e.resumeBuffering()}pauseBuffering(){var e;(e=this.hls)==null||e.pauseBuffering()}transferMedia(){var e;return this.bufferSnapShot(),((e=this.hls)==null?void 0:e.transferMedia())||null}resetDetails(){const e=this.hls;if(e&&this.hasDetails){e.stopLoad();const t=s=>delete s.details;e.levels.forEach(t),e.allAudioTracks.forEach(t),e.allSubtitleTracks.forEach(t),this.hasDetails=!1}}on(e,t,s){var i;(i=this.hls)==null||i.on(e,t)}once(e,t,s){var i;(i=this.hls)==null||i.once(e,t)}off(e,t,s){var i;(i=this.hls)==null||i.off(e,t)}toString(){var e;return`HlsAssetPlayer: ${$t(this.assetItem)} ${(e=this.hls)==null?void 0:e.sessionId} ${this.appendInPlace?"append-in-place":""}`}}const Fn=.033;class yd extends qe{constructor(e,t){super("interstitials-sched",t),this.onScheduleUpdate=void 0,this.eventMap={},this.events=null,this.items=null,this.durations={primary:0,playout:0,integrated:0},this.onScheduleUpdate=e}destroy(){this.reset(),this.onScheduleUpdate=null}reset(){this.eventMap={},this.setDurations(0,0,0),this.events&&this.events.forEach(e=>e.reset()),this.events=this.items=null}resetErrorsInRange(e,t){return this.events?this.events.reduce((s,i)=>e<=i.startOffset&&t>i.startOffset?(delete i.error,s+1):s,0):0}get duration(){const e=this.items;return e?e[e.length-1].end:0}get length(){return this.items?this.items.length:0}getEvent(e){return e&&this.eventMap[e]||null}hasEvent(e){return e in this.eventMap}findItemIndex(e,t){if(e.event)return this.findEventIndex(e.event.identifier);let s=-1;e.nextEvent?s=this.findEventIndex(e.nextEvent.identifier)-1:e.previousEvent&&(s=this.findEventIndex(e.previousEvent.identifier)+1);const i=this.items;if(i)for(i[s]||(t===void 0&&(t=e.start),s=this.findItemIndexAtTime(t));s>=0&&(r=i[s])!=null&&r.event;){var r;s--}return s}findItemIndexAtTime(e,t){const s=this.items;if(s)for(let i=0;ir.start&&e1)for(let r=0;ro&&(t!o.includes(l.identifier)):[];n.length&&n.sort((l,h)=>{const u=l.cue.pre,d=l.cue.post,g=h.cue.pre,f=h.cue.post;if(u&&!g)return-1;if(g&&!u||d&&!f)return 1;if(f&&!d)return-1;if(!u&&!g&&!d&&!f){const p=l.startTime,y=h.startTime;if(p!==y)return p-y}return l.dateRange.tagOrder-h.dateRange.tagOrder}),this.events=n,c.forEach(l=>{this.removeEvent(l)}),this.updateSchedule(e,c)}updateSchedule(e,t=[],s=!1){const i=this.events||[];if(i.length||t.length||this.length<2){const r=this.items,n=this.parseSchedule(i,e);(s||t.length||r?.length!==n.length||n.some((c,l)=>Math.abs(c.playout.start-r[l].playout.start)>.005||Math.abs(c.playout.end-r[l].playout.end)>.005))&&(this.items=n,this.onScheduleUpdate(t,r))}}parseDateRanges(e,t,s){const i=[],r=Object.keys(e);for(let n=0;n!c.error&&!(c.cue.once&&c.hasPlayed)),e.length){this.resolveOffsets(e,t);let c=0,l=0;if(e.forEach((h,u)=>{const d=h.cue.pre,g=h.cue.post,f=e[u-1]||null,p=h.appendInPlace,y=g?r:h.startOffset,E=h.duration,v=h.timelineOccupancy===js.Range?E:0,T=h.resumptionOffset,S=f?.startTime===y,x=y+h.cumulativeDuration;let D=p?x+E:y+T;if(d||!g&&y<=0){const L=l;l+=v,h.timelineStart=x;const R=n;n+=E,s.push({event:h,start:x,end:D,playout:{start:R,end:n},integrated:{start:L,end:l}})}else if(y<=r){if(!S){const I=y-c;if(I>Fn){const C=c,U=l;l+=I;const K=n;n+=I;const H={previousEvent:e[u-1]||null,nextEvent:h,start:C,end:C+I,playout:{start:K,end:n},integrated:{start:U,end:l}};s.push(H)}else I>0&&f&&(f.cumulativeDuration+=I,s[s.length-1].end=y)}g&&(D=x),h.timelineStart=x;const L=l;l+=v;const R=n;n+=E,s.push({event:h,start:x,end:D,playout:{start:R,end:n},integrated:{start:L,end:l}})}else return;const A=h.resumeTime;g||A>r?c=r:c=A}),c{const l=o.cue.pre,h=o.cue.post,u=l?0:h?i:o.startTime;this.updateAssetDurations(o),n===u?o.cumulativeDuration=r:(r=0,n=u),!h&&o.snapOptions.in&&(o.resumeAnchor=wt(null,s.fragments,o.startOffset+o.resumptionOffset,0,0)||void 0),o.appendInPlace&&!o.appendInPlaceStarted&&(this.primaryCanResumeInPlaceAt(o,t)||(o.appendInPlace=!1)),!o.appendInPlace&&c+1Yt?(this.log(`"${e.identifier}" resumption ${s} not aligned with estimated timeline end ${i}`),!1):!Object.keys(t).some(n=>{const o=t[n].details,c=o.edge;if(s>=c)return this.log(`"${e.identifier}" resumption ${s} past ${n} playlist end ${c}`),!1;const l=wt(null,o.fragments,s);if(!l)return this.log(`"${e.identifier}" resumption ${s} does not align with any fragments in ${n} playlist (${o.fragStart}-${o.fragmentEnd})`),!0;const h=n==="audio"?.175:0;return Math.abs(l.start-s){const y=d.data,E=y?.ASSETS;if(!Array.isArray(E)){const v=this.assignAssetListError(e,_.ASSET_LIST_PARSING_ERROR,new Error("Invalid interstitial asset list"),f.url,g,p);this.hls.trigger(m.ERROR,v);return}e.assetListResponse=y,this.hls.trigger(m.ASSET_LIST_LOADED,{event:e,assetListResponse:y,networkDetails:p})},onError:(d,g,f,p)=>{const y=this.assignAssetListError(e,_.ASSET_LIST_LOAD_ERROR,new Error(`Error loading X-ASSET-LIST: HTTP status ${d.code} ${d.text} (${g.url})`),g.url,p,f);this.hls.trigger(m.ERROR,y)},onTimeout:(d,g,f)=>{const p=this.assignAssetListError(e,_.ASSET_LIST_LOAD_TIMEOUT,new Error(`Timeout loading X-ASSET-LIST (${g.url})`),g.url,d,f);this.hls.trigger(m.ERROR,p)}};return o.load(c,h,u),this.hls.trigger(m.ASSET_LIST_LOADING,{event:e}),o}assignAssetListError(e,t,s,i,r,n){return e.error=s,{type:W.NETWORK_ERROR,details:t,fatal:!1,interstitial:e,url:i,error:s,networkDetails:n,stats:r}}}function Mn(a){var e;a==null||(e=a.play())==null||e.catch(()=>{})}function Ss(a,e){return`[${a}] Advancing timeline position to ${e}`}class vd extends qe{constructor(e,t){super("interstitials",e.logger),this.HlsPlayerClass=void 0,this.hls=void 0,this.assetListLoader=void 0,this.mediaSelection=null,this.altSelection=null,this.media=null,this.detachedData=null,this.requiredTracks=null,this.manager=null,this.playerQueue=[],this.bufferedPos=-1,this.timelinePos=-1,this.schedule=void 0,this.playingItem=null,this.bufferingItem=null,this.waitingItem=null,this.endedItem=null,this.playingAsset=null,this.endedAsset=null,this.bufferingAsset=null,this.shouldPlay=!1,this.onPlay=()=>{this.shouldPlay=!0},this.onPause=()=>{this.shouldPlay=!1},this.onSeeking=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled||!this.schedule)return;const i=s-this.timelinePos;if(Math.abs(i)<1/7056e5)return;const n=i<=-.01;this.timelinePos=s,this.bufferedPos=s;const o=this.playingItem;if(!o){this.checkBuffer();return}if(n&&this.schedule.resetErrorsInRange(s,s-i)&&this.updateSchedule(!0),this.checkBuffer(),n&&s=o.end){var c;const g=this.findItemIndex(o);let f=this.schedule.findItemIndexAtTime(s);if(f===-1&&(f=g+(n?-1:1),this.log(`seeked ${n?"back ":""}to position not covered by schedule ${s} (resolving from ${g} to ${f})`)),!this.isInterstitial(o)&&(c=this.media)!=null&&c.paused&&(this.shouldPlay=!1),!n&&f>g){const p=this.schedule.findJumpRestrictedIndex(g+1,f);if(p>g){this.setSchedulePosition(p);return}}this.setSchedulePosition(f);return}const l=this.playingAsset;if(!l){if(this.playingLastItem&&this.isInterstitial(o)){const g=o.event.assetList[0];g&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(s,g))}return}const h=l.timelineStart,u=l.duration||0;if(n&&s=h+u){var d;(d=o.event)!=null&&d.appendInPlace&&(this.clearAssetPlayers(o.event,o),this.flushFrontBuffer(s)),this.setScheduleToAssetAtTime(s,l)}},this.onTimeupdate=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled)return;if(s>this.timelinePos)this.timelinePos=s,s>this.bufferedPos&&this.checkBuffer();else return;const i=this.playingItem;if(!i||this.playingLastItem)return;if(s>=i.end){this.timelinePos=i.end;const o=this.findItemIndex(i);this.setSchedulePosition(o+1)}const r=this.playingAsset;if(!r)return;const n=r.timelineStart+(r.duration||0);s>=n&&this.setScheduleToAssetAtTime(s,r)},this.onScheduleUpdate=(s,i)=>{const r=this.schedule;if(!r)return;const n=this.playingItem,o=r.events||[],c=r.items||[],l=r.durations,h=s.map(p=>p.identifier),u=!!(o.length||h.length);(u||i)&&this.log(`INTERSTITIALS_UPDATED (${o.length}): ${o} +Schedule: ${c.map(p=>je(p))} pos: ${this.timelinePos}`),h.length&&this.log(`Removed events ${h}`);let d=null,g=null;n&&(d=this.updateItem(n,this.timelinePos),this.itemsMatch(n,d)?this.playingItem=d:this.waitingItem=this.endedItem=null),this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);const f=this.bufferingItem;if(f&&(g=this.updateItem(f,this.bufferedPos),this.itemsMatch(f,g)?this.bufferingItem=g:f.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(f.event,null))),s.forEach(p=>{p.assetList.forEach(y=>{this.clearAssetPlayer(y.identifier,null)})}),this.playerQueue.forEach(p=>{if(p.interstitial.appendInPlace){const y=p.assetItem.timelineStart,E=p.timelineOffset-y;if(E)try{p.timelineOffset=y}catch(v){Math.abs(E)>Yt&&this.warn(`${v} ("${p.assetId}" ${p.timelineOffset}->${y})`)}}}),u||i){if(this.hls.trigger(m.INTERSTITIALS_UPDATED,{events:o.slice(0),schedule:c.slice(0),durations:l,removedIds:h}),this.isInterstitial(n)&&h.includes(n.event.identifier)){this.warn(`Interstitial "${n.event.identifier}" removed while playing`),this.primaryFallback(n.event);return}n&&this.trimInPlace(d,n),f&&g!==d&&this.trimInPlace(g,f),this.checkBuffer()}},this.hls=e,this.HlsPlayerClass=t,this.assetListLoader=new Ed(e),this.schedule=new yd(this.onScheduleUpdate,e.logger),this.registerListeners()}registerListeners(){const e=this.hls;e&&(e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.on(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(m.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.on(m.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.on(m.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.BUFFERED_TO_END,this.onBufferedToEnd,this),e.on(m.MEDIA_ENDED,this.onMediaEnded,this),e.on(m.ERROR,this.onError,this),e.on(m.DESTROYING,this.onDestroying,this))}unregisterListeners(){const e=this.hls;e&&(e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.off(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(m.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.off(m.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.off(m.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.BUFFER_APPENDED,this.onBufferAppended,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.BUFFERED_TO_END,this.onBufferedToEnd,this),e.off(m.MEDIA_ENDED,this.onMediaEnded,this),e.off(m.ERROR,this.onError,this),e.off(m.DESTROYING,this.onDestroying,this))}startLoad(){this.resumeBuffering()}stopLoad(){this.pauseBuffering()}resumeBuffering(){var e;(e=this.getBufferingPlayer())==null||e.resumeBuffering()}pauseBuffering(){var e;(e=this.getBufferingPlayer())==null||e.pauseBuffering()}destroy(){this.unregisterListeners(),this.stopLoad(),this.assetListLoader&&this.assetListLoader.destroy(),this.emptyPlayerQueue(),this.clearScheduleState(),this.schedule&&this.schedule.destroy(),this.media=this.detachedData=this.mediaSelection=this.requiredTracks=this.altSelection=this.schedule=this.manager=null,this.hls=this.HlsPlayerClass=this.log=null,this.assetListLoader=null,this.onPlay=this.onPause=this.onSeeking=this.onTimeupdate=null,this.onScheduleUpdate=null}onDestroying(){const e=this.primaryMedia||this.media;e&&this.removeMediaListeners(e)}removeMediaListeners(e){Ue(e,"play",this.onPlay),Ue(e,"pause",this.onPause),Ue(e,"seeking",this.onSeeking),Ue(e,"timeupdate",this.onTimeupdate)}onMediaAttaching(e,t){const s=this.media=t.media;Me(s,"seeking",this.onSeeking),Me(s,"timeupdate",this.onTimeupdate),Me(s,"play",this.onPlay),Me(s,"pause",this.onPause)}onMediaAttached(e,t){const s=this.effectivePlayingItem,i=this.detachedData;if(this.detachedData=null,s===null)this.checkStart();else if(!i){this.clearScheduleState();const r=this.findItemIndex(s);this.setSchedulePosition(r)}}clearScheduleState(){this.log("clear schedule state"),this.playingItem=this.bufferingItem=this.waitingItem=this.endedItem=this.playingAsset=this.endedAsset=this.bufferingAsset=null}onMediaDetaching(e,t){const s=!!t.transferMedia,i=this.media;if(this.media=null,!s&&(i&&this.removeMediaListeners(i),this.detachedData)){const r=this.getBufferingPlayer();r&&(this.log(`Removing schedule state for detachedData and ${r}`),this.playingAsset=this.endedAsset=this.bufferingAsset=this.bufferingItem=this.waitingItem=this.detachedData=null,r.detachMedia()),this.shouldPlay=!1}}get interstitialsManager(){if(!this.hls)return null;if(this.manager)return this.manager;const e=this,t=()=>e.bufferingItem||e.waitingItem,s=u=>u&&e.getAssetPlayer(u.identifier),i=(u,d,g,f,p)=>{if(u){let y=u[d].start;const E=u.event;if(E){if(d==="playout"||E.timelineOccupancy!==js.Point){const v=s(g);v?.interstitial===E&&(y+=v.assetItem.startOffset+v[p])}}else{const v=f==="bufferedPos"?n():e[f];y+=v-u.start}return y}return 0},r=(u,d)=>{var g;if(u!==0&&d!=="primary"&&(g=e.schedule)!=null&&g.length){var f;const p=e.schedule.findItemIndexAtTime(u),y=(f=e.schedule.items)==null?void 0:f[p];if(y){const E=y[d].start-y.start;return u+E}}return u},n=()=>{const u=e.bufferedPos;return u===Number.MAX_VALUE?o("primary"):Math.max(u,0)},o=u=>{var d,g;return(d=e.primaryDetails)!=null&&d.live?e.primaryDetails.edge:((g=e.schedule)==null?void 0:g.durations[u])||0},c=(u,d)=>{var g,f;const p=e.effectivePlayingItem;if(p!=null&&(g=p.event)!=null&&g.restrictions.skip||!e.schedule)return;e.log(`seek to ${u} "${d}"`);const y=e.effectivePlayingItem,E=e.schedule.findItemIndexAtTime(u,d),v=(f=e.schedule.items)==null?void 0:f[E],T=e.getBufferingPlayer(),S=T?.interstitial,x=S?.appendInPlace,D=y&&e.itemsMatch(y,v);if(y&&(x||D)){const A=s(e.playingAsset),L=A?.media||e.primaryMedia;if(L){const R=d==="primary"?L.currentTime:i(y,d,e.playingAsset,"timelinePos","currentTime"),I=u-R,C=(x?R:L.currentTime)+I;if(C>=0&&(!A||x||C<=A.duration)){L.currentTime=C;return}}}if(v){let A=u;if(d!=="primary"){const R=v[d].start,I=u-R;A=v.start+I}const L=!e.isInterstitial(v);if((!e.isInterstitial(y)||y.event.appendInPlace)&&(L||v.event.appendInPlace)){const R=e.media||(x?T?.media:null);R&&(R.currentTime=A)}else if(y){const R=e.findItemIndex(y);if(E>R){const C=e.schedule.findJumpRestrictedIndex(R+1,E);if(C>R){e.setSchedulePosition(C);return}}let I=0;if(L)e.timelinePos=A,e.checkBuffer();else{const C=v.event.assetList,U=u-(v[d]||v).start;for(let K=C.length;K--;){const H=C[K];if(H.duration&&U>=H.startOffset&&U{const u=e.effectivePlayingItem;if(e.isInterstitial(u))return u;const d=t();return e.isInterstitial(d)?d:null},h={get bufferedEnd(){const u=t(),d=e.bufferingItem;if(d&&d===u){var g;return i(d,"playout",e.bufferingAsset,"bufferedPos","bufferedEnd")-d.playout.start||((g=e.bufferingAsset)==null?void 0:g.startOffset)||0}return 0},get currentTime(){const u=l(),d=e.effectivePlayingItem;return d&&d===u?i(d,"playout",e.effectivePlayingAsset,"timelinePos","currentTime")-d.playout.start:0},set currentTime(u){const d=l(),g=e.effectivePlayingItem;g&&g===d&&c(u+g.playout.start,"playout")},get duration(){const u=l();return u?u.playout.end-u.playout.start:0},get assetPlayers(){var u;const d=(u=l())==null?void 0:u.event.assetList;return d?d.map(g=>e.getAssetPlayer(g.identifier)):[]},get playingIndex(){var u;const d=(u=l())==null?void 0:u.event;return d&&e.effectivePlayingAsset?d.findAssetIndex(e.effectivePlayingAsset):-1},get scheduleItem(){return l()}};return this.manager={get events(){var u;return((u=e.schedule)==null||(u=u.events)==null?void 0:u.slice(0))||[]},get schedule(){var u;return((u=e.schedule)==null||(u=u.items)==null?void 0:u.slice(0))||[]},get interstitialPlayer(){return l()?h:null},get playerQueue(){return e.playerQueue.slice(0)},get bufferingAsset(){return e.bufferingAsset},get bufferingItem(){return t()},get bufferingIndex(){const u=t();return e.findItemIndex(u)},get playingAsset(){return e.effectivePlayingAsset},get playingItem(){return e.effectivePlayingItem},get playingIndex(){const u=e.effectivePlayingItem;return e.findItemIndex(u)},primary:{get bufferedEnd(){return n()},get currentTime(){const u=e.timelinePos;return u>0?u:0},set currentTime(u){c(u,"primary")},get duration(){return o("primary")},get seekableStart(){var u;return((u=e.primaryDetails)==null?void 0:u.fragmentStart)||0}},integrated:{get bufferedEnd(){return i(t(),"integrated",e.bufferingAsset,"bufferedPos","bufferedEnd")},get currentTime(){return i(e.effectivePlayingItem,"integrated",e.effectivePlayingAsset,"timelinePos","currentTime")},set currentTime(u){c(u,"integrated")},get duration(){return o("integrated")},get seekableStart(){var u;return r(((u=e.primaryDetails)==null?void 0:u.fragmentStart)||0,"integrated")}},skip:()=>{const u=e.effectivePlayingItem,d=u?.event;if(d&&!d.restrictions.skip){const g=e.findItemIndex(u);if(d.appendInPlace){const f=u.playout.start+u.event.duration;c(f+.001,"playout")}else e.advanceAfterAssetEnded(d,g,1/0)}}}}get effectivePlayingItem(){return this.waitingItem||this.playingItem||this.endedItem}get effectivePlayingAsset(){return this.playingAsset||this.endedAsset}get playingLastItem(){var e;const t=this.playingItem,s=(e=this.schedule)==null?void 0:e.items;return!this.playbackStarted||!t||!s?!1:this.findItemIndex(t)===s.length-1}get playbackStarted(){return this.effectivePlayingItem!==null}get currentTime(){var e,t;if(this.mediaSelection===null)return;const s=this.waitingItem||this.playingItem;if(this.isInterstitial(s)&&!s.event.appendInPlace)return;let i=this.media;!i&&(e=this.bufferingItem)!=null&&(e=e.event)!=null&&e.appendInPlace&&(i=this.primaryMedia);const r=(t=i)==null?void 0:t.currentTime;if(!(r===void 0||!V(r)))return r}get primaryMedia(){var e;return this.media||((e=this.detachedData)==null?void 0:e.media)||null}isInterstitial(e){return!!(e!=null&&e.event)}retreiveMediaSource(e,t){const s=this.getAssetPlayer(e);s&&this.transferMediaFromPlayer(s,t)}transferMediaFromPlayer(e,t){const s=e.interstitial.appendInPlace,i=e.media;if(s&&i===this.primaryMedia){if(this.bufferingAsset=null,(!t||this.isInterstitial(t)&&!t.event.appendInPlace)&&t&&i){this.detachedData={media:i};return}const r=e.transferMedia();this.log(`transfer MediaSource from ${e} ${le(r)}`),this.detachedData=r}else t&&i&&(this.shouldPlay||(this.shouldPlay=!i.paused))}transferMediaTo(e,t){var s,i;if(e.media===t)return;let r=null;const n=this.hls,o=e!==n,c=o&&e.interstitial.appendInPlace,l=(s=this.detachedData)==null?void 0:s.mediaSource;let h;if(n.media)c&&(r=n.transferMedia(),this.detachedData=r),h="Primary";else if(l){const f=this.getBufferingPlayer();f?(r=f.transferMedia(),h=`${f}`):h="detached MediaSource"}else h="detached media";if(!r){if(l)r=this.detachedData,this.log(`using detachedData: MediaSource ${le(r)}`);else if(!this.detachedData||n.media===t){const f=this.playerQueue;f.length>1&&f.forEach(p=>{if(o&&p.interstitial.appendInPlace!==c){const y=p.interstitial;this.clearInterstitial(p.interstitial,null),y.appendInPlace=!1,y.appendInPlace&&this.warn(`Could not change append strategy for queued assets ${y}`)}}),this.hls.detachMedia(),this.detachedData={media:t}}}const u=r&&"mediaSource"in r&&((i=r.mediaSource)==null?void 0:i.readyState)!=="closed",d=u&&r?r:t;this.log(`${u?"transfering MediaSource":"attaching media"} to ${o?e:"Primary"} from ${h} (media.currentTime: ${t.currentTime})`);const g=this.schedule;if(d===r&&g){const f=o&&e.assetId===g.assetIdAtEnd;d.overrides={duration:g.duration,endOfStream:!o||f,cueRemoval:!o}}e.attachMedia(d)}onInterstitialCueEnter(){this.onTimeupdate()}checkStart(){const e=this.schedule,t=e?.events;if(!t||this.playbackDisabled||!this.media)return;this.bufferedPos===-1&&(this.bufferedPos=0);const s=this.timelinePos,i=this.effectivePlayingItem;if(s===-1){const r=this.hls.startPosition;if(this.log(Ss("checkStart",r)),this.timelinePos=r,t.length&&t[0].cue.pre){const n=e.findEventIndex(t[0].identifier);this.setSchedulePosition(n)}else if(r>=0||!this.primaryLive){const n=this.timelinePos=r>0?r:0,o=e.findItemIndexAtTime(n);this.setSchedulePosition(o)}}else if(i&&!this.playingItem){const r=e.findItemIndex(i);this.setSchedulePosition(r)}}advanceAssetBuffering(e,t){const s=e.event,i=s.findAssetIndex(t),r=Ei(s,i);if(!s.isAssetPastPlayoutLimit(r))this.bufferedToEvent(e,r);else if(this.schedule){var n;const o=(n=this.schedule.items)==null?void 0:n[this.findItemIndex(e)+1];o&&this.bufferedToItem(o)}}advanceAfterAssetEnded(e,t,s){const i=Ei(e,s);if(e.isAssetPastPlayoutLimit(i)){if(this.schedule){const r=this.schedule.items;if(r){const n=t+1,o=r.length;if(n>=o){this.setSchedulePosition(-1);return}const c=e.resumeTime;this.timelinePos=0?i[e]:null;this.log(`setSchedulePosition ${e}, ${t} (${r&&je(r)}) pos: ${this.timelinePos}`);const n=this.waitingItem||this.playingItem,o=this.playingLastItem;if(this.isInterstitial(n)){const h=n.event,u=this.playingAsset,d=u?.identifier,g=d?this.getAssetPlayer(d):null;if(g&&d&&(!this.eventItemsMatch(n,r)||t!==void 0&&d!==h.assetList[t].identifier)){var c;const f=h.findAssetIndex(u);if(this.log(`INTERSTITIAL_ASSET_ENDED ${f+1}/${h.assetList.length} ${$t(u)}`),this.endedAsset=u,this.playingAsset=null,this.hls.trigger(m.INTERSTITIAL_ASSET_ENDED,{asset:u,assetListIndex:f,event:h,schedule:i.slice(0),scheduleIndex:e,player:g}),n!==this.playingItem){this.itemsMatch(n,this.playingItem)&&!this.playingAsset&&this.advanceAfterAssetEnded(h,this.findItemIndex(this.playingItem),f);return}this.retreiveMediaSource(d,r),g.media&&!((c=this.detachedData)!=null&&c.mediaSource)&&g.detachMedia()}if(!this.eventItemsMatch(n,r)&&(this.endedItem=n,this.playingItem=null,this.log(`INTERSTITIAL_ENDED ${h} ${je(n)}`),h.hasPlayed=!0,this.hls.trigger(m.INTERSTITIAL_ENDED,{event:h,schedule:i.slice(0),scheduleIndex:e}),h.cue.once)){var l;this.updateSchedule();const f=(l=this.schedule)==null?void 0:l.items;if(r&&f){const p=this.findItemIndex(r);this.advanceSchedule(p,f,t,n,o)}return}}this.advanceSchedule(e,i,t,n,o)}advanceSchedule(e,t,s,i,r){const n=this.schedule;if(!n)return;const o=t[e]||null,c=this.primaryMedia,l=this.playerQueue;if(l.length&&l.forEach(h=>{const u=h.interstitial,d=n.findEventIndex(u.identifier);(de+1)&&this.clearInterstitial(u,o)}),this.isInterstitial(o)){this.timelinePos=Math.min(Math.max(this.timelinePos,o.start),o.end);const h=o.event;if(s===void 0){s=n.findAssetIndex(h,this.timelinePos);const f=Ei(h,s-1);if(h.isAssetPastPlayoutLimit(f)||h.appendInPlace&&this.timelinePos===o.end){this.advanceAfterAssetEnded(h,e,s);return}s=f}const u=this.waitingItem;this.assetsBuffered(o,c)||this.setBufferingItem(o);let d=this.preloadAssets(h,s);if(this.eventItemsMatch(o,u||i)||(this.waitingItem=o,this.log(`INTERSTITIAL_STARTED ${je(o)} ${h.appendInPlace?"append in place":""}`),this.hls.trigger(m.INTERSTITIAL_STARTED,{event:h,schedule:t.slice(0),scheduleIndex:e})),!h.assetListLoaded){this.log(`Waiting for ASSET-LIST to complete loading ${h}`);return}if(h.assetListLoader&&(h.assetListLoader.destroy(),h.assetListLoader=void 0),!c){this.log(`Waiting for attachMedia to start Interstitial ${h}`);return}this.waitingItem=this.endedItem=null,this.playingItem=o;const g=h.assetList[s];if(!g){this.advanceAfterAssetEnded(h,e,s||0);return}if(d||(d=this.getAssetPlayer(g.identifier)),d===null||d.destroyed){const f=h.assetList.length;this.warn(`asset ${s+1}/${f} player destroyed ${h}`),d=this.createAssetPlayer(h,g,s),d.loadSource()}if(!this.eventItemsMatch(o,this.bufferingItem)&&h.appendInPlace&&this.isAssetBuffered(g))return;this.startAssetPlayer(d,s,t,e,c),this.shouldPlay&&Mn(d.media)}else o?(this.resumePrimary(o,e,i),this.shouldPlay&&Mn(this.hls.media)):r&&this.isInterstitial(i)&&(this.endedItem=null,this.playingItem=i,i.event.appendInPlace||this.attachPrimary(n.durations.primary,null))}get playbackDisabled(){return this.hls.config.enableInterstitialPlayback===!1}get primaryDetails(){var e;return(e=this.mediaSelection)==null?void 0:e.main.details}get primaryLive(){var e;return!!((e=this.primaryDetails)!=null&&e.live)}resumePrimary(e,t,s){var i,r;if(this.playingItem=e,this.playingAsset=this.endedAsset=null,this.waitingItem=this.endedItem=null,this.bufferedToItem(e),this.log(`resuming ${je(e)}`),!((i=this.detachedData)!=null&&i.mediaSource)){let o=this.timelinePos;(o=e.end)&&(o=this.getPrimaryResumption(e,t),this.log(Ss("resumePrimary",o)),this.timelinePos=o),this.attachPrimary(o,e)}if(!s)return;const n=(r=this.schedule)==null?void 0:r.items;n&&(this.log(`INTERSTITIALS_PRIMARY_RESUMED ${je(e)}`),this.hls.trigger(m.INTERSTITIALS_PRIMARY_RESUMED,{schedule:n.slice(0),scheduleIndex:t}),this.checkBuffer())}getPrimaryResumption(e,t){const s=e.start;if(this.primaryLive){const i=this.primaryDetails;if(t===0)return this.hls.startPosition;if(i&&(si.edge))return this.hls.liveSyncPosition||-1}return s}isAssetBuffered(e){const t=this.getAssetPlayer(e.identifier);return t!=null&&t.hls?t.hls.bufferedToEnd:Z.bufferInfo(this.primaryMedia,this.timelinePos,0).end+1>=e.timelineStart+(e.duration||0)}attachPrimary(e,t,s){t?this.setBufferingItem(t):this.bufferingItem=this.playingItem,this.bufferingAsset=null;const i=this.primaryMedia;if(!i)return;const r=this.hls;r.media?this.checkBuffer():(this.transferMediaTo(r,i),s&&this.startLoadingPrimaryAt(e,s)),s||(this.log(Ss("attachPrimary",e)),this.timelinePos=e,this.startLoadingPrimaryAt(e,s))}startLoadingPrimaryAt(e,t){var s;const i=this.hls;!i.loadingEnabled||!i.media||Math.abs((((s=i.mainForwardBufferInfo)==null?void 0:s.start)||i.media.currentTime)-e)>.5?i.startLoad(e,t):i.bufferingEnabled||i.resumeBuffering()}onManifestLoading(){var e;this.stopLoad(),(e=this.schedule)==null||e.reset(),this.emptyPlayerQueue(),this.clearScheduleState(),this.shouldPlay=!1,this.bufferedPos=this.timelinePos=-1,this.mediaSelection=this.altSelection=this.manager=this.requiredTracks=null,this.hls.off(m.BUFFER_CODECS,this.onBufferCodecs,this),this.hls.on(m.BUFFER_CODECS,this.onBufferCodecs,this)}onLevelUpdated(e,t){if(t.level===-1||!this.schedule)return;const s=this.hls.levels[t.level];if(!s.details)return;const i=re(re({},this.mediaSelection||this.altSelection),{},{main:s});this.mediaSelection=i,this.schedule.parseInterstitialDateRanges(i,this.hls.config.interstitialAppendInPlace),!this.effectivePlayingItem&&this.schedule.items&&this.checkStart()}onAudioTrackUpdated(e,t){const s=this.hls.audioTracks[t.id],i=this.mediaSelection;if(!i){this.altSelection=re(re({},this.altSelection),{},{audio:s});return}const r=re(re({},i),{},{audio:s});this.mediaSelection=r}onSubtitleTrackUpdated(e,t){const s=this.hls.subtitleTracks[t.id],i=this.mediaSelection;if(!i){this.altSelection=re(re({},this.altSelection),{},{subtitles:s});return}const r=re(re({},i),{},{subtitles:s});this.mediaSelection=r}onAudioTrackSwitching(e,t){const s=Hr(t);this.playerQueue.forEach(({hls:i})=>i&&(i.setAudioOption(t)||i.setAudioOption(s)))}onSubtitleTrackSwitch(e,t){const s=Hr(t);this.playerQueue.forEach(({hls:i})=>i&&(i.setSubtitleOption(t)||t.id!==-1&&i.setSubtitleOption(s)))}onBufferCodecs(e,t){const s=t.tracks;s&&(this.requiredTracks=s)}onBufferAppended(e,t){this.checkBuffer()}onBufferFlushed(e,t){const s=this.playingItem;if(s&&!this.itemsMatch(s,this.bufferingItem)&&!this.isInterstitial(s)){const i=this.timelinePos;this.bufferedPos=i,this.checkBuffer()}}onBufferedToEnd(e){if(!this.schedule)return;const t=this.schedule.events;if(this.bufferedPos.25){e.event.assetList.forEach((r,n)=>{e.event.isAssetPastPlayoutLimit(n)&&this.clearAssetPlayer(r.identifier,null)});const s=e.end+.25,i=Z.bufferInfo(this.primaryMedia,s,0);(i.end>s||(i.nextStart||0)>s)&&(this.log(`trim buffered interstitial ${je(e)} (was ${je(t)})`),this.attachPrimary(s,null,!0),this.flushFrontBuffer(s))}}itemsMatch(e,t){return!!t&&(e===t||e.event&&t.event&&this.eventItemsMatch(e,t)||!e.event&&!t.event&&this.findItemIndex(e)===this.findItemIndex(t))}eventItemsMatch(e,t){var s;return!!t&&(e===t||e.event.identifier===((s=t.event)==null?void 0:s.identifier))}findItemIndex(e,t){return e&&this.schedule?this.schedule.findItemIndex(e,t):-1}updateSchedule(e=!1){var t;const s=this.mediaSelection;s&&((t=this.schedule)==null||t.updateSchedule(s,[],e))}checkBuffer(e){var t;const s=(t=this.schedule)==null?void 0:t.items;if(!s)return;const i=Z.bufferInfo(this.primaryMedia,this.timelinePos,0);e&&(this.bufferedPos=this.timelinePos),e||(e=i.len<1),this.updateBufferedPos(i.end,s,e)}updateBufferedPos(e,t,s){const i=this.schedule,r=this.bufferingItem;if(this.bufferedPos>e||!i)return;if(t.length===1&&this.itemsMatch(t[0],r)){this.bufferedPos=e;return}const n=this.playingItem,o=this.findItemIndex(n);let c=i.findItemIndexAtTime(e);if(this.bufferedPos=r.end||(l=d.event)!=null&&l.appendInPlace&&e+.01>=d.start)&&(c=u),this.isInterstitial(r)){const g=r.event;if(u-o>1&&g.appendInPlace===!1||g.assetList.length===0&&g.assetListLoader)return}if(this.bufferedPos=e,c>h&&c>o)this.bufferedToItem(d);else{const g=this.primaryDetails;this.primaryLive&&g&&e>g.edge-g.targetduration&&d.start{const r=this.getAssetPlayer(i.identifier);return!(r!=null&&r.bufferedInPlaceToEnd(t))})}setBufferingItem(e){const t=this.bufferingItem,s=this.schedule;if(!this.itemsMatch(e,t)&&s){const{items:i,events:r}=s;if(!i||!r)return t;const n=this.isInterstitial(e),o=this.getBufferingPlayer();this.bufferingItem=e,this.bufferedPos=Math.max(e.start,Math.min(e.end,this.timelinePos));const c=o?o.remaining:t?t.end-this.timelinePos:0;if(this.log(`INTERSTITIALS_BUFFERED_TO_BOUNDARY ${je(e)}`+(t?` (${c.toFixed(2)} remaining)`:"")),!this.playbackDisabled)if(n){const l=s.findAssetIndex(e.event,this.bufferedPos);e.event.assetList.forEach((h,u)=>{const d=this.getAssetPlayer(h.identifier);d&&(u===l&&d.loadSource(),d.resumeBuffering())})}else this.hls.resumeBuffering(),this.playerQueue.forEach(l=>l.pauseBuffering());this.hls.trigger(m.INTERSTITIALS_BUFFERED_TO_BOUNDARY,{events:r.slice(0),schedule:i.slice(0),bufferingIndex:this.findItemIndex(e),playingIndex:this.findItemIndex(this.playingItem)})}else this.bufferingItem!==e&&(this.bufferingItem=e);return t}bufferedToItem(e,t=0){const s=this.setBufferingItem(e);if(!this.playbackDisabled){if(this.isInterstitial(e))this.bufferedToEvent(e,t);else if(s!==null){this.bufferingAsset=null;const i=this.detachedData;i?i.mediaSource?this.attachPrimary(e.start,e,!0):this.preloadPrimary(e):this.preloadPrimary(e)}}}preloadPrimary(e){const t=this.findItemIndex(e),s=this.getPrimaryResumption(e,t);this.startLoadingPrimaryAt(s)}bufferedToEvent(e,t){const s=e.event,i=s.assetList.length===0&&!s.assetListLoader,r=s.cue.once;if(i||!r){const n=this.preloadAssets(s,t);if(n!=null&&n.interstitial.appendInPlace){const o=this.primaryMedia;o&&this.bufferAssetPlayer(n,o)}}}preloadAssets(e,t){const s=e.assetUrl,i=e.assetList.length,r=i===0&&!e.assetListLoader,n=e.cue.once;if(r){const c=e.timelineStart;if(e.appendInPlace){var o;const d=this.playingItem;!this.isInterstitial(d)&&(d==null||(o=d.nextEvent)==null?void 0:o.identifier)===e.identifier&&this.flushFrontBuffer(c+.25)}let l,h=0;if(!this.playingItem&&this.primaryLive&&(h=this.hls.startPosition,h===-1&&(h=this.hls.liveSyncPosition||0)),h&&!(e.cue.pre||e.cue.post)){const d=h-c;d>0&&(l=Math.round(d*1e3)/1e3)}if(this.log(`Load interstitial asset ${t+1}/${s?1:i} ${e}${l?` live-start: ${h} start-offset: ${l}`:""}`),s)return this.createAsset(e,0,0,c,e.duration,s);const u=this.assetListLoader.loadAssetList(e,l);u&&(e.assetListLoader=u)}else if(!n&&i){for(let l=t;l{this.hls.trigger(m.BUFFER_FLUSHING,{startOffset:e,endOffset:1/0,type:i})})}getAssetPlayerQueueIndex(e){const t=this.playerQueue;for(let s=0;s1){const x=t.duration;x&&S{if(S.live){var x;const L=new Error(`Interstitials MUST be VOD assets ${e}`),R={fatal:!0,type:W.OTHER_ERROR,details:_.INTERSTITIAL_ASSET_ITEM_ERROR,error:L},I=((x=this.schedule)==null?void 0:x.findEventIndex(e.identifier))||-1;this.handleAssetItemError(R,e,I,s,L.message);return}const D=S.edge-S.fragmentStart,A=t.duration;(p||A===null||D>A)&&(p=!1,this.log(`Interstitial asset "${u}" duration change ${A} > ${D}`),t.duration=D,this.updateSchedule())};f.on(m.LEVEL_UPDATED,(S,{details:x})=>y(x)),f.on(m.LEVEL_PTS_UPDATED,(S,{details:x})=>y(x)),f.on(m.EVENT_CUE_ENTER,()=>this.onInterstitialCueEnter());const E=(S,x)=>{const D=this.getAssetPlayer(u);if(D&&x.tracks){D.off(m.BUFFER_CODECS,E),D.tracks=x.tracks;const A=this.primaryMedia;this.bufferingAsset===D.assetItem&&A&&!D.media&&this.bufferAssetPlayer(D,A)}};f.on(m.BUFFER_CODECS,E);const v=()=>{var S;const x=this.getAssetPlayer(u);if(this.log(`buffered to end of asset ${x}`),!x||!this.schedule)return;const D=this.schedule.findEventIndex(e.identifier),A=(S=this.schedule.items)==null?void 0:S[D];this.isInterstitial(A)&&this.advanceAssetBuffering(A,t)};f.on(m.BUFFERED_TO_END,v);const T=S=>()=>{if(!this.getAssetPlayer(u)||!this.schedule)return;this.shouldPlay=!0;const D=this.schedule.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,D,S)};return f.once(m.MEDIA_ENDED,T(s)),f.once(m.PLAYOUT_LIMIT_REACHED,T(1/0)),f.on(m.ERROR,(S,x)=>{if(!this.schedule)return;const D=this.getAssetPlayer(u);if(x.details===_.BUFFER_STALLED_ERROR){if(D!=null&&D.appendInPlace){this.handleInPlaceStall(e);return}this.onTimeupdate(),this.checkBuffer(!0);return}this.handleAssetItemError(x,e,this.schedule.findEventIndex(e.identifier),s,`Asset player error ${x.error} ${e}`)}),f.on(m.DESTROYING,()=>{if(!this.getAssetPlayer(u)||!this.schedule)return;const x=new Error(`Asset player destroyed unexpectedly ${u}`),D={fatal:!0,type:W.OTHER_ERROR,details:_.INTERSTITIAL_ASSET_ITEM_ERROR,error:x};this.handleAssetItemError(D,e,this.schedule.findEventIndex(e.identifier),s,x.message)}),this.log(`INTERSTITIAL_ASSET_PLAYER_CREATED ${$t(t)}`),this.hls.trigger(m.INTERSTITIAL_ASSET_PLAYER_CREATED,{asset:t,assetListIndex:s,event:e,player:f}),f}clearInterstitial(e,t){this.clearAssetPlayers(e,t),e.reset()}clearAssetPlayers(e,t){e.assetList.forEach(s=>{this.clearAssetPlayer(s.identifier,t)})}resetAssetPlayer(e){const t=this.getAssetPlayerQueueIndex(e);if(t!==-1){this.log(`reset asset player "${e}" after error`);const s=this.playerQueue[t];this.transferMediaFromPlayer(s,null),s.resetDetails()}}clearAssetPlayer(e,t){const s=this.getAssetPlayerQueueIndex(e);if(s!==-1){const i=this.playerQueue[s];this.log(`clear ${i} toSegment: ${t&&je(t)}`),this.transferMediaFromPlayer(i,t),this.playerQueue.splice(s,1),i.destroy()}}emptyPlayerQueue(){let e;for(;e=this.playerQueue.pop();)e.destroy();this.playerQueue=[]}startAssetPlayer(e,t,s,i,r){const{interstitial:n,assetItem:o,assetId:c}=e,l=n.assetList.length,h=this.playingAsset;this.endedAsset=null,this.playingAsset=o,(!h||h.identifier!==c)&&(h&&(this.clearAssetPlayer(h.identifier,s[i]),delete h.error),this.log(`INTERSTITIAL_ASSET_STARTED ${t+1}/${l} ${$t(o)}`),this.hls.trigger(m.INTERSTITIAL_ASSET_STARTED,{asset:o,assetListIndex:t,event:n,schedule:s.slice(0),scheduleIndex:i,player:e})),this.bufferAssetPlayer(e,r)}bufferAssetPlayer(e,t){var s,i;if(!this.schedule)return;const{interstitial:r,assetItem:n}=e,o=this.schedule.findEventIndex(r.identifier),c=(s=this.schedule.items)==null?void 0:s[o];if(!c)return;e.loadSource(),this.setBufferingItem(c),this.bufferingAsset=n;const l=this.getBufferingPlayer();if(l===e)return;const h=r.appendInPlace;if(h&&l?.interstitial.appendInPlace===!1)return;const u=l?.tracks||((i=this.detachedData)==null?void 0:i.tracks)||this.requiredTracks;if(h&&n!==this.playingAsset){if(!e.tracks){this.log(`Waiting for track info before buffering ${e}`);return}if(u&&!ra(u,e.tracks)){const d=new Error(`Asset ${$t(n)} SourceBuffer tracks ('${Object.keys(e.tracks)}') are not compatible with primary content tracks ('${Object.keys(u)}')`),g={fatal:!0,type:W.OTHER_ERROR,details:_.INTERSTITIAL_ASSET_ITEM_ERROR,error:d},f=r.findAssetIndex(n);this.handleAssetItemError(g,r,o,f,d.message);return}}this.transferMediaTo(e,t)}handleInPlaceStall(e){const t=this.schedule,s=this.primaryMedia;if(!t||!s)return;const i=s.currentTime,r=t.findAssetIndex(e,i),n=e.assetList[r];if(n){const o=this.getAssetPlayer(n.identifier);if(o){const c=o.currentTime||i-n.timelineStart,l=o.duration-c;if(this.warn(`Stalled at ${c} of ${c+l} in ${o} ${e} (media.currentTime: ${i})`),c&&(l/s.playbackRate<.5||o.bufferedInPlaceToEnd(s))&&o.hls){const h=t.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,h,r)}}}}advanceInPlace(e){const t=this.primaryMedia;t&&t.currentTime!p.error))t.error=f;else for(let p=i;p{const E=parseFloat(p.DURATION);this.createAsset(r,y,h,c+h,E,p.URI),h+=E}),r.duration=h,this.log(`Loaded asset-list with duration: ${h} (was: ${l}) ${r}`);const u=this.waitingItem,d=u?.event.identifier===n;this.updateSchedule();const g=(i=this.bufferingItem)==null?void 0:i.event;if(d){var f;const p=this.schedule.findEventIndex(n),y=(f=this.schedule.items)==null?void 0:f[p];if(y){if(!this.playingItem&&this.timelinePos>y.end&&this.schedule.findItemIndexAtTime(this.timelinePos)!==p){r.error=new Error(`Interstitial ${o.length?"no longer within playback range":"asset-list is empty"} ${this.timelinePos} ${r}`),this.log(r.error.message),this.updateSchedule(!0),this.primaryFallback(r);return}this.setBufferingItem(y)}this.setSchedulePosition(p)}else if(g?.identifier===n){const p=r.assetList[0];if(p){const y=this.getAssetPlayer(p.identifier);if(g.appendInPlace){const E=this.primaryMedia;y&&E&&this.bufferAssetPlayer(y,E)}else y&&y.loadSource()}}}onError(e,t){if(this.schedule)switch(t.details){case _.ASSET_LIST_PARSING_ERROR:case _.ASSET_LIST_LOAD_ERROR:case _.ASSET_LIST_LOAD_TIMEOUT:{const s=t.interstitial;s&&(this.updateSchedule(!0),this.primaryFallback(s));break}case _.BUFFER_STALLED_ERROR:{const s=this.endedItem||this.waitingItem||this.playingItem;if(this.isInterstitial(s)&&s.event.appendInPlace){this.handleInPlaceStall(s.event);return}this.log(`Primary player stall @${this.timelinePos} bufferedPos: ${this.bufferedPos}`),this.onTimeupdate(),this.checkBuffer(!0);break}}}}const Nn=500;class Td extends ur{constructor(e,t,s){super(e,t,s,"subtitle-stream-controller",Y.SUBTITLE),this.currentTrackId=-1,this.tracksBuffered=[],this.mainDetails=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.mainDetails=null}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(m.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(m.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this)}startLoad(e,t){this.stopLoad(),this.state=w.IDLE,this.setInterval(Nn),this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}onManifestLoading(){super.onManifestLoading(),this.mainDetails=null}onMediaDetaching(e,t){this.tracksBuffered=[],super.onMediaDetaching(e,t)}onLevelLoaded(e,t){this.mainDetails=t.details}onSubtitleFragProcessed(e,t){const{frag:s,success:i}=t;if(this.fragContextChanged(s)||(Te(s)&&(this.fragPrevious=s),this.state=w.IDLE),!i)return;const r=this.tracksBuffered[this.currentTrackId];if(!r)return;let n;const o=s.start;for(let l=0;l=r[l].start&&o<=r[l].end){n=r[l];break}const c=s.start+s.duration;n?n.end=c:(n={start:o,end:c},r.push(n)),this.fragmentTracker.fragBuffered(s),this.fragBufferedComplete(s,null),this.media&&this.tick()}onBufferFlushing(e,t){const{startOffset:s,endOffset:i}=t;if(s===0&&i!==Number.POSITIVE_INFINITY){const r=i-1;if(r<=0)return;t.endOffsetSubtitles=Math.max(0,r),this.tracksBuffered.forEach(n=>{for(let o=0;onew ns(s));return}this.tracksBuffered=[],this.levels=t.map(s=>{const i=new ns(s);return this.tracksBuffered[i.id]=[],i}),this.fragmentTracker.removeFragmentsInRange(0,Number.POSITIVE_INFINITY,Y.SUBTITLE),this.fragPrevious=null,this.mediaBuffer=null}onSubtitleTrackSwitch(e,t){var s;if(this.currentTrackId=t.id,!((s=this.levels)!=null&&s.length)||this.currentTrackId===-1){this.clearInterval();return}const i=this.levels[this.currentTrackId];i!=null&&i.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,i&&this.state!==w.STOPPED&&this.setInterval(Nn)}onSubtitleTrackLoaded(e,t){var s;const{currentTrackId:i,levels:r}=this,{details:n,id:o}=t;if(!r){this.warn(`Subtitle tracks were reset while loading level ${o}`);return}const c=r[o];if(o>=r.length||!c)return;this.log(`Subtitle track ${o} loaded [${n.startSN},${n.endSN}]${n.lastPartSn?`[part-${n.lastPartSn}-${n.lastPartIndex}]`:""},duration:${n.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let l=0;if(n.live||(s=c.details)!=null&&s.live){if(n.deltaUpdateFailed)return;const u=this.mainDetails;if(!u){this.startFragRequested=!1;return}const d=u.fragments[0];if(!c.details)n.hasProgramDateTime&&u.hasProgramDateTime?(Ws(n,u),l=n.fragmentStart):d&&(l=d.start,$i(n,l));else{var h;l=this.alignPlaylists(n,c.details,(h=this.levelLastLoaded)==null?void 0:h.details),l===0&&d&&(l=d.start,$i(n,l))}u&&!this.startFragRequested&&this.setStartPosition(u,l)}c.details=n,this.levelLastLoaded=c,o===i&&(this.hls.trigger(m.SUBTITLE_TRACK_UPDATED,{details:n,id:o,groupId:t.groupId}),this.tick(),n.live&&!this.fragCurrent&&this.media&&this.state===w.IDLE&&(wt(null,n.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),c.details=void 0)))}_handleFragmentLoadComplete(e){const{frag:t,payload:s}=e,i=t.decryptdata,r=this.hls;if(!this.fragContextChanged(t)&&s&&s.byteLength>0&&i!=null&&i.key&&i.iv&&Vt(i.method)){const n=performance.now();this.decrypter.decrypt(new Uint8Array(s),i.key.buffer,i.iv.buffer,cr(i.method)).catch(o=>{throw r.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.FRAG_DECRYPT_ERROR,fatal:!1,error:o,reason:o.message,frag:t}),o}).then(o=>{const c=performance.now();r.trigger(m.FRAG_DECRYPTED,{frag:t,payload:o,stats:{tstart:n,tdecrypt:c}})}).catch(o=>{this.warn(`${o.name}: ${o.message}`),this.state=w.IDLE})}}doTick(){if(!this.media){this.state=w.IDLE;return}if(this.state===w.IDLE){const{currentTrackId:e,levels:t}=this,s=t?.[e];if(!s||!t.length||!s.details||this.waitForLive(s))return;const{config:i}=this,r=this.getLoadPosition(),n=Z.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],r,i.maxBufferHole),{end:o,len:c}=n,l=s.details,h=this.hls.maxBufferLength+l.levelTargetDuration;if(c>h)return;const u=l.fragments,d=u.length,g=l.edge;let f=null;const p=this.fragPrevious;if(og-v?0:v;f=wt(p,u,Math.max(u[0].start,o),T),!f&&p&&p.start{if(i=i>>>0,i>r-1)throw new DOMException(`Failed to execute '${s}' on 'TimeRanges': The index provided (${i}) is greater than the maximum bound (${r})`);return e[i][s]};this.buffered={get length(){return e.length},end(s){return t("end",s,e.length)},start(s){return t("start",s,e.length)}}}}const xd={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},Io=a=>String.fromCharCode(xd[a]||a),Xe=15,dt=100,Ad={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},Id={17:2,18:4,21:6,22:8,23:10,19:13,20:15},Ld={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},Rd={25:2,26:4,29:6,30:8,31:10,27:13,28:15},bd=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class _d{constructor(){this.time=null,this.verboseLevel=0}log(e,t){if(this.verboseLevel>=e){const s=typeof t=="function"?t():t;ne.log(`${this.time} [${e}] ${s}`)}}}const Ct=function(e){const t=[];for(let s=0;sdt&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=dt)}moveCursor(e){const t=this.pos+e;if(e>1)for(let s=this.pos+1;s=144&&this.backSpace();const t=Io(e);if(this.pos>=dt){this.logger.log(0,()=>"Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1)}clearFromPos(e){let t;for(t=e;t"pacData = "+le(e));let t=e.row-1;if(this.nrRollUpRows&&t"bkgData = "+le(e)),this.backSpace(),this.setPen(e),this.insertChar(32)}setRollUpRows(e){this.nrRollUpRows=e}rollUp(){if(this.nrRollUpRows===null){this.logger.log(3,"roll_up but nrRollUpRows not set yet");return}this.logger.log(1,()=>this.getDisplayText());const e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),this.logger.log(2,"Rolling up")}getDisplayText(e){e=e||!1;const t=[];let s="",i=-1;for(let r=0;r0&&(e?s="["+t.join(" | ")+"]":s=t.join(` +`)),s}getTextAndFormat(){return this.rows}}class Bn{constructor(e,t,s){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new vi(s),this.nonDisplayedMemory=new vi(s),this.lastOutputScreen=new vi(s),this.currRollUpRow=this.displayedMemory.rows[Xe-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=s}reset(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[Xe-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}getHandler(){return this.outputFilter}setHandler(e){this.outputFilter=e}setPAC(e){this.writeScreen.setPAC(e)}setBkgData(e){this.writeScreen.setBkgData(e)}setMode(e){e!==this.mode&&(this.mode=e,this.logger.log(2,()=>"MODE="+e),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)}insertChars(e){for(let s=0;st+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(1,()=>"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())}ccRCL(){this.logger.log(2,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")}ccBS(){this.logger.log(2,"BS - BackSpace"),this.mode!=="MODE_TEXT"&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())}ccAOF(){}ccAON(){}ccDER(){this.logger.log(2,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()}ccRU(e){this.logger.log(2,"RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)}ccFON(){this.logger.log(2,"FON - Flash On"),this.writeScreen.setPen({flash:!0})}ccRDC(){this.logger.log(2,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")}ccTR(){this.logger.log(2,"TR"),this.setMode("MODE_TEXT")}ccRTD(){this.logger.log(2,"RTD"),this.setMode("MODE_TEXT")}ccEDM(){this.logger.log(2,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)}ccCR(){this.logger.log(2,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)}ccENM(){this.logger.log(2,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()}ccEOC(){if(this.logger.log(2,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){const e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,this.logger.log(1,()=>"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)}ccTO(e){this.logger.log(2,"TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)}ccMIDROW(e){const t={flash:!1};if(t.underline=e%2===1,t.italics=e>=46,t.italics)t.foreground="white";else{const s=Math.floor(e/2)-16,i=["white","green","blue","cyan","red","yellow","magenta"];t.foreground=i[s]}this.logger.log(2,"MIDROW: "+le(t)),this.writeScreen.setPen(t)}outputDataUpdate(e=!1){const t=this.logger.time;t!==null&&this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=t:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:t),this.lastOutputScreen.copy(this.displayedMemory))}cueSplitAtTime(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))}}class Un{constructor(e,t,s){this.channels=void 0,this.currentChannel=0,this.cmdHistory=kd(),this.logger=void 0;const i=this.logger=new _d;this.channels=[null,new Bn(e,t,i),new Bn(e+1,s,i)]}getHandler(e){return this.channels[e].getHandler()}setHandler(e,t){this.channels[e].setHandler(t)}addData(e,t){this.logger.time=e;for(let s=0;s"["+Ct([t[s],t[s+1]])+"] -> ("+Ct([i,r])+")");const c=this.cmdHistory;if(i>=16&&i<=31){if(Pd(i,r,c)){xs(null,null,c),this.logger.log(3,()=>"Repeated command ("+Ct([i,r])+") is dropped");continue}xs(i,r,this.cmdHistory),n=this.parseCmd(i,r),n||(n=this.parseMidrow(i,r)),n||(n=this.parsePAC(i,r)),n||(n=this.parseBackgroundAttributes(i,r))}else xs(null,null,c);if(!n&&(o=this.parseChars(i,r),o)){const h=this.currentChannel;h&&h>0?this.channels[h].insertChars(o):this.logger.log(2,"No channel found yet. 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t=Do.exec(a),s=(t[4]|0)+(t[5]|0)/e.subFrameRate;return(t[1]|0)*3600+(t[2]|0)*60+(t[3]|0)+s/e.frameRate}function Hd(a,e){const t=Co.exec(a),s=Number(t[1]);switch(t[2]){case"h":return s*3600;case"m":return s*60;case"ms":return s*1e3;case"f":return s/e.frameRate;case"t":return s/e.tickRate}return s}class As{constructor(e,t){this.timelineController=void 0,this.cueRanges=[],this.trackName=void 0,this.startTime=null,this.endTime=null,this.screen=null,this.timelineController=e,this.trackName=t}dispatchCue(){this.startTime!==null&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)}newCue(e,t,s){(this.startTime===null||this.startTime>e)&&(this.startTime=e),this.endTime=t,this.screen=s,this.timelineController.createCaptionsTrack(this.trackName)}reset(){this.cueRanges=[],this.startTime=null}}class Yd{constructor(e){this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 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0,this.hls=e,this.config=e.config,this.Cues=e.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(m.FRAG_LOADING,this.onFragLoading,this),e.on(m.FRAG_LOADED,this.onFragLoaded,this),e.on(m.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.on(m.FRAG_DECRYPTED,this.onFragDecrypted,this),e.on(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(m.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this)}destroy(){const{hls:e}=this;e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(m.FRAG_LOADING,this.onFragLoading,this),e.off(m.FRAG_LOADED,this.onFragLoaded,this),e.off(m.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.off(m.FRAG_DECRYPTED,this.onFragDecrypted,this),e.off(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(m.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.media=null,this.cea608Parser1=this.cea608Parser2=void 0}initCea608Parsers(){const e=new As(this,"textTrack1"),t=new As(this,"textTrack2"),s=new As(this,"textTrack3"),i=new As(this,"textTrack4");this.cea608Parser1=new Un(1,e,t),this.cea608Parser2=new Un(3,s,i)}addCues(e,t,s,i,r){let n=!1;for(let o=r.length;o--;){const c=r[o],l=Wd(c[0],c[1],t,s);if(l>=0&&(c[0]=Math.min(c[0],t),c[1]=Math.max(c[1],s),n=!0,l/(s-t)>.5))return}if(n||r.push([t,s]),this.config.renderTextTracksNatively){const o=this.captionsTracks[e];this.Cues.newCue(o,t,s,i)}else{const o=this.Cues.newCue(null,t,s,i);this.hls.trigger(m.CUES_PARSED,{type:"captions",cues:o,track:e})}}onInitPtsFound(e,{frag:t,id:s,initPTS:i,timescale:r,trackId:n}){const{unparsedVttFrags:o}=this;s===Y.MAIN&&(this.initPTS[t.cc]={baseTime:i,timescale:r,trackId:n}),o.length&&(this.unparsedVttFrags=[],o.forEach(c=>{this.initPTS[c.frag.cc]?this.onFragLoaded(m.FRAG_LOADED,c):this.hls.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:c.frag,error:new Error("Subtitle discontinuity domain does not match main")})}))}getExistingTrack(e,t){const{media:s}=this;if(s)for(let i=0;i{$t(i[r]),delete i[r]}),this.nonNativeCaptionsTracks={}}onManifestLoading(){this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=Hn(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=[],this.initPTS=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())}_cleanTracks(){const{media:e}=this;if(!e)return;const t=e.textTracks;if(t)for(let s=0;sr.textCodec===Si);if(this.config.enableWebVTT||i&&this.config.enableIMSC1){if(oo(this.tracks,s)){this.tracks=s;return}if(this.textTracks=[],this.tracks=s,this.config.renderTextTracksNatively){const n=this.media,o=n?ws(n.textTracks):null;if(this.tracks.forEach((c,l)=>{let h;if(o){let u=null;for(let d=0;dl!==null).map(l=>l.label);c.length&&this.hls.logger.warn(`Media element contains unused subtitle tracks: ${c.join(", ")}. Replace media element for each source to clear TextTracks and captions menu.`)}}else if(this.tracks.length){const n=this.tracks.map(o=>({label:o.name,kind:o.type.toLowerCase(),default:o.default,subtitleTrack:o}));this.hls.trigger(m.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:n})}}}onManifestLoaded(e,t){this.config.enableCEA708Captions&&t.captions&&t.captions.forEach(s=>{const i=/(?:CC|SERVICE)([1-4])/.exec(s.instreamId);if(!i)return;const r=`textTrack${i[1]}`,n=this.captionsProperties[r];n&&(n.label=s.name,s.lang&&(n.languageCode=s.lang),n.media=s)})}closedCaptionsForLevel(e){const t=this.hls.levels[e.level];return t?.attrs["CLOSED-CAPTIONS"]}onFragLoading(e,t){if(this.enabled&&t.frag.type===Y.MAIN){var s,i;const{cea608Parser1:r,cea608Parser2:n,lastSn:o}=this,{cc:c,sn:l}=t.frag,h=(s=(i=t.part)==null?void 0:i.index)!=null?s:-1;r&&n&&(l!==o+1||l===o&&h!==this.lastPartIndex+1||c!==this.lastCc)&&(r.reset(),n.reset()),this.lastCc=c,this.lastSn=l,this.lastPartIndex=h}}onFragLoaded(e,t){const{frag:s,payload:i}=t;if(s.type===Y.SUBTITLE)if(i.byteLength){const r=s.decryptdata,n="stats"in t;if(r==null||!r.encrypted||n){const o=this.tracks[s.level],c=this.vttCCs;c[s.cc]||(c[s.cc]={start:s.start,prevCC:this.prevCC,new:!0},this.prevCC=s.cc),o&&o.textCodec===Si?this._parseIMSC1(s,i):this._parseVTTs(t)}}else this.hls.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:new Error("Empty subtitle payload")})}_parseIMSC1(e,t){const s=this.hls;$n(t,this.initPTS[e.cc],i=>{this._appendCues(i,e.level),s.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})},i=>{s.logger.log(`Failed to parse IMSC1: ${i}`),s.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e,error:i})})}_parseVTTs(e){var t;const{frag:s,payload:i}=e,{initPTS:r,unparsedVttFrags:n}=this,o=r.length-1;if(!r[s.cc]&&o===-1){n.push(e);return}const c=this.hls,l=(t=s.initSegment)!=null&&t.data?We(s.initSegment.data,new Uint8Array(i)).buffer:i;Ud(l,this.initPTS[s.cc],this.vttCCs,s.cc,s.start,h=>{this._appendCues(h,s.level),c.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:s})},h=>{const u=h.message==="Missing initPTS for VTT MPEGTS";u?n.push(e):this._fallbackToIMSC1(s,i),c.logger.log(`Failed to parse VTT cue: ${h}`),!(u&&o>s.cc)&&c.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:h})})}_fallbackToIMSC1(e,t){const s=this.tracks[e.level];s.textCodec||$n(t,this.initPTS[e.cc],()=>{s.textCodec=Si,this._parseIMSC1(e,t)},()=>{s.textCodec="wvtt"})}_appendCues(e,t){const s=this.hls;if(this.config.renderTextTracksNatively){const i=this.textTracks[t];if(!i||i.mode==="disabled")return;e.forEach(r=>xo(i,r))}else{const i=this.tracks[t];if(!i)return;const r=i.default?"default":"subtitles"+t;s.trigger(m.CUES_PARSED,{type:"subtitles",cues:e,track:r})}}onFragDecrypted(e,t){const{frag:s}=t;s.type===Y.SUBTITLE&&this.onFragLoaded(m.FRAG_LOADED,t)}onSubtitleTracksCleared(){this.tracks=[],this.captionsTracks={}}onFragParsingUserdata(e,t){if(!this.enabled||!this.config.enableCEA708Captions)return;const{frag:s,samples:i}=t;if(!(s.type===Y.MAIN&&this.closedCaptionsForLevel(s)==="NONE"))for(let r=0;rqi(o[c],t,s))}if(this.config.renderTextTracksNatively&&t===0&&i!==void 0){const{textTracks:o}=this;Object.keys(o).forEach(c=>qi(o[c],t,i))}}}extractCea608Data(e){const t=[[],[]],s=e[0]&31;let i=2;for(let r=0;r=16?c--:c++;const g=_o(l.trim()),f=Ir(e,t,g);a!=null&&(u=a.cues)!=null&&u.getCueById(f)||(n=new h(e,t,g),n.id=f,n.line=d+1,n.align="left",n.position=10+Math.min(80,Math.floor(c*8/32)*10),i.push(n))}return a&&i.length&&(i.sort((d,g)=>d.line==="auto"||g.line==="auto"?0:d.line>8&&g.line>8?g.line-d.line:d.line-g.line),i.forEach(d=>xo(a,d))),i}};function Xd(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch{}return!1}const zd=/(\d+)-(\d+)\/(\d+)/;class Yn{constructor(e){this.fetchSetup=void 0,this.requestTimeout=void 0,this.request=null,this.response=null,this.controller=void 0,this.context=null,this.config=null,this.callbacks=null,this.stats=void 0,this.loader=null,this.fetchSetup=e.fetchSetup||ef,this.controller=new self.AbortController,this.stats=new sr}destroy(){this.loader=this.callbacks=this.context=this.config=this.request=null,this.abortInternal(),this.response=null,this.fetchSetup=this.controller=this.stats=null}abortInternal(){this.controller&&!this.stats.loading.end&&(this.stats.aborted=!0,this.controller.abort())}abort(){var e;this.abortInternal(),(e=this.callbacks)!=null&&e.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.response)}load(e,t,s){const i=this.stats;if(i.loading.start)throw new Error("Loader can only be used once.");i.loading.start=self.performance.now();const r=Qd(e,this.controller.signal),n=e.responseType==="arraybuffer",o=n?"byteLength":"length",{maxTimeToFirstByteMs:c,maxLoadTimeMs:l}=t.loadPolicy;this.context=e,this.config=t,this.callbacks=s,this.request=this.fetchSetup(e,r),self.clearTimeout(this.requestTimeout),t.timeout=c&&V(c)?c:l,this.requestTimeout=self.setTimeout(()=>{this.callbacks&&(this.abortInternal(),this.callbacks.onTimeout(i,e,this.response))},t.timeout),(os(this.request)?this.request.then(self.fetch):self.fetch(this.request)).then(u=>{var d;this.response=this.loader=u;const g=Math.max(self.performance.now(),i.loading.start);if(self.clearTimeout(this.requestTimeout),t.timeout=l,this.requestTimeout=self.setTimeout(()=>{this.callbacks&&(this.abortInternal(),this.callbacks.onTimeout(i,e,this.response))},l-(g-i.loading.start)),!u.ok){const{status:p,statusText:y}=u;throw new tf(y||"fetch, bad network response",p,u)}i.loading.first=g,i.total=Jd(u.headers)||i.total;const f=(d=this.callbacks)==null?void 0:d.onProgress;return f&&V(t.highWaterMark)?this.loadProgressively(u,i,e,t.highWaterMark,f):n?u.arrayBuffer():e.responseType==="json"?u.json():u.text()}).then(u=>{var d,g;const f=this.response;if(!f)throw new Error("loader destroyed");self.clearTimeout(this.requestTimeout),i.loading.end=Math.max(self.performance.now(),i.loading.first);const p=u[o];p&&(i.loaded=i.total=p);const y={url:f.url,data:u,code:f.status},E=(d=this.callbacks)==null?void 0:d.onProgress;E&&!V(t.highWaterMark)&&E(i,e,u,f),(g=this.callbacks)==null||g.onSuccess(y,i,e,f)}).catch(u=>{var d;if(self.clearTimeout(this.requestTimeout),i.aborted)return;const g=u&&u.code||0,f=u?u.message:null;(d=this.callbacks)==null||d.onError({code:g,text:f},e,u?u.details:null,i)})}getCacheAge(){let e=null;if(this.response){const t=this.response.headers.get("age");e=t?parseFloat(t):null}return e}getResponseHeader(e){return this.response?this.response.headers.get(e):null}loadProgressively(e,t,s,i=0,r){const n=new Ga,o=e.body.getReader(),c=()=>o.read().then(l=>{if(l.done)return n.dataLength&&r(t,s,n.flush().buffer,e),Promise.resolve(new ArrayBuffer(0));const h=l.value,u=h.length;return t.loaded+=u,u=i&&r(t,s,n.flush().buffer,e)):r(t,s,h.buffer,e),c()}).catch(()=>Promise.reject());return c()}}function Qd(a,e){const t={method:"GET",mode:"cors",credentials:"same-origin",signal:e,headers:new self.Headers(ae({},a.headers))};return a.rangeEnd&&t.headers.set("Range","bytes="+a.rangeStart+"-"+String(a.rangeEnd-1)),t}function Zd(a){const e=zd.exec(a);if(e)return parseInt(e[2])-parseInt(e[1])+1}function Jd(a){const e=a.get("Content-Range");if(e){const s=Zd(e);if(V(s))return s}const t=a.get("Content-Length");if(t)return parseInt(t)}function ef(a,e){return new self.Request(a.url,e)}class tf extends Error{constructor(e,t,s){super(e),this.code=void 0,this.details=void 0,this.code=t,this.details=s}}const sf=/^age:\s*[\d.]+\s*$/im;class wo{constructor(e){this.xhrSetup=void 0,this.requestTimeout=void 0,this.retryTimeout=void 0,this.retryDelay=void 0,this.config=null,this.callbacks=null,this.context=null,this.loader=null,this.stats=void 0,this.xhrSetup=e&&e.xhrSetup||null,this.stats=new sr,this.retryDelay=0}destroy(){this.callbacks=null,this.abortInternal(),this.loader=null,this.config=null,this.context=null,this.xhrSetup=null}abortInternal(){const e=this.loader;self.clearTimeout(this.requestTimeout),self.clearTimeout(this.retryTimeout),e&&(e.onreadystatechange=null,e.onprogress=null,e.readyState!==4&&(this.stats.aborted=!0,e.abort()))}abort(){var e;this.abortInternal(),(e=this.callbacks)!=null&&e.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.loader)}load(e,t,s){if(this.stats.loading.start)throw new Error("Loader can only be used once.");this.stats.loading.start=self.performance.now(),this.context=e,this.config=t,this.callbacks=s,this.loadInternal()}loadInternal(){const{config:e,context:t}=this;if(!e||!t)return;const s=this.loader=new self.XMLHttpRequest,i=this.stats;i.loading.first=0,i.loaded=0,i.aborted=!1;const r=this.xhrSetup;r?Promise.resolve().then(()=>{if(!(this.loader!==s||this.stats.aborted))return r(s,t.url)}).catch(n=>{if(!(this.loader!==s||this.stats.aborted))return s.open("GET",t.url,!0),r(s,t.url)}).then(()=>{this.loader!==s||this.stats.aborted||this.openAndSendXhr(s,t,e)}).catch(n=>{var o;(o=this.callbacks)==null||o.onError({code:s.status,text:n.message},t,s,i)}):this.openAndSendXhr(s,t,e)}openAndSendXhr(e,t,s){e.readyState||e.open("GET",t.url,!0);const i=t.headers,{maxTimeToFirstByteMs:r,maxLoadTimeMs:n}=s.loadPolicy;if(i)for(const o in i)e.setRequestHeader(o,i[o]);t.rangeEnd&&e.setRequestHeader("Range","bytes="+t.rangeStart+"-"+(t.rangeEnd-1)),e.onreadystatechange=this.readystatechange.bind(this),e.onprogress=this.loadprogress.bind(this),e.responseType=t.responseType,self.clearTimeout(this.requestTimeout),s.timeout=r&&V(r)?r:n,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),s.timeout),e.send()}readystatechange(){const{context:e,loader:t,stats:s}=this;if(!e||!t)return;const i=t.readyState,r=this.config;if(!s.aborted&&i>=2&&(s.loading.first===0&&(s.loading.first=Math.max(self.performance.now(),s.loading.start),r.timeout!==r.loadPolicy.maxLoadTimeMs&&(self.clearTimeout(this.requestTimeout),r.timeout=r.loadPolicy.maxLoadTimeMs,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),r.loadPolicy.maxLoadTimeMs-(s.loading.first-s.loading.start)))),i===4)){self.clearTimeout(this.requestTimeout),t.onreadystatechange=null,t.onprogress=null;const l=t.status,h=t.responseType==="text"?t.responseText:null;if(l>=200&&l<300){const f=h??t.response;if(f!=null){var n,o;s.loading.end=Math.max(self.performance.now(),s.loading.first);const p=t.responseType==="arraybuffer"?f.byteLength:f.length;s.loaded=s.total=p,s.bwEstimate=s.total*8e3/(s.loading.end-s.loading.first);const y=(n=this.callbacks)==null?void 0:n.onProgress;y&&y(s,e,f,t);const E={url:t.responseURL,data:f,code:l};(o=this.callbacks)==null||o.onSuccess(E,s,e,t);return}}const u=r.loadPolicy.errorRetry,d=s.retry,g={url:e.url,data:void 0,code:l};if(Ks(u,d,!1,g))this.retry(u);else{var c;ne.error(`${l} while loading ${e.url}`),(c=this.callbacks)==null||c.onError({code:l,text:t.statusText},e,t,s)}}}loadtimeout(){if(!this.config)return;const e=this.config.loadPolicy.timeoutRetry,t=this.stats.retry;if(Ks(e,t,!0))this.retry(e);else{var s;ne.warn(`timeout while loading ${(s=this.context)==null?void 0:s.url}`);const i=this.callbacks;i&&(this.abortInternal(),i.onTimeout(this.stats,this.context,this.loader))}}retry(e){const{context:t,stats:s}=this;this.retryDelay=ar(e,s.retry),s.retry++,ne.warn(`${status?"HTTP Status "+status:"Timeout"} while loading ${t?.url}, retrying ${s.retry}/${e.maxNumRetry} in ${this.retryDelay}ms`),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay)}loadprogress(e){const t=this.stats;t.loaded=e.loaded,e.lengthComputable&&(t.total=e.total)}getCacheAge(){let e=null;if(this.loader&&sf.test(this.loader.getAllResponseHeaders())){const t=this.loader.getResponseHeader("age");e=t?parseFloat(t):null}return e}getResponseHeader(e){return this.loader&&new RegExp(`^${e}:\\s*[\\d.]+\\s*$`,"im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(e):null}}const rf={maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null},nf=re(re({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,ignoreDevicePixelRatio:!1,maxDevicePixelRatio:Number.POSITIVE_INFINITY,preferManagedMediaSource:!0,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,frontBufferFlushThreshold:1/0,startOnSegmentBoundary:!1,maxBufferSize:60*1e3*1e3,maxFragLookUpTolerance:.25,maxBufferHole:.1,detectStallWithCurrentTimeMs:1250,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,nudgeOnVideoHole:!0,liveSyncMode:"edge",liveSyncDurationCount:3,liveSyncOnStallIncrease:1,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,workerPath:null,enableSoftwareAES:!0,startLevel:void 0,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,ignorePlaylistParsingErrors:!1,loader:wo,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:pc,bufferController:au,capLevelController:Tr,errorController:Sc,fpsController:od,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrEwmaDefaultEstimateMax:5e6,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystems:{},drmSystemOptions:{},requestMediaKeySystemAccessFunc:Ca,requireKeySystemAccessOnStart:!1,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableEmsgKLVMetadata:!1,enableID3MetadataCues:!0,enableInterstitialPlayback:!0,interstitialAppendInPlace:!0,interstitialLiveLookAhead:10,useMediaCapabilities:!0,preserveManualLevelOnError:!1,certLoadPolicy:{default:rf},keyLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"},errorRetry:{maxNumRetry:8,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"}}},manifestLoadPolicy:{default:{maxTimeToFirstByteMs:1/0,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},playlistLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:2,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},fragLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:12e4,timeoutRetry:{maxNumRetry:4,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:6,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},steeringManifestLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},interstitialAssetListLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:3e4,timeoutRetry:{maxNumRetry:0,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:0,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3},af()),{},{subtitleStreamController:vd,subtitleTrackController:hd,timelineController:Yd,audioStreamController:su,audioTrackController:iu,emeController:Vt,cmcdController:id,contentSteeringController:nd,interstitialsController:Ed});function af(){return{cueHandler:jd,enableWebVTT:!0,enableIMSC1:!0,enableCEA708Captions:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}}function of(a,e,t){if((e.liveSyncDurationCount||e.liveMaxLatencyDurationCount)&&(e.liveSyncDuration||e.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(e.liveMaxLatencyDurationCount!==void 0&&(e.liveSyncDurationCount===void 0||e.liveMaxLatencyDurationCount<=e.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(e.liveMaxLatencyDuration!==void 0&&(e.liveSyncDuration===void 0||e.liveMaxLatencyDuration<=e.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');const s=Xi(a),i=["manifest","level","frag"],r=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return i.forEach(n=>{const o=`${n==="level"?"playlist":n}LoadPolicy`,c=e[o]===void 0,l=[];r.forEach(h=>{const u=`${n}Loading${h}`,d=e[u];if(d!==void 0&&c){l.push(u);const g=s[o].default;switch(e[o]={default:g},h){case"TimeOut":g.maxLoadTimeMs=d,g.maxTimeToFirstByteMs=d;break;case"MaxRetry":g.errorRetry.maxNumRetry=d,g.timeoutRetry.maxNumRetry=d;break;case"RetryDelay":g.errorRetry.retryDelayMs=d,g.timeoutRetry.retryDelayMs=d;break;case"MaxRetryTimeout":g.errorRetry.maxRetryDelayMs=d,g.timeoutRetry.maxRetryDelayMs=d;break}}}),l.length&&t.warn(`hls.js config: "${l.join('", "')}" setting(s) are deprecated, use "${o}": ${ce(e[o])}`)}),re(re({},s),e)}function Xi(a){return a&&typeof a=="object"?Array.isArray(a)?a.map(Xi):Object.keys(a).reduce((e,t)=>(e[t]=Xi(a[t]),e),{}):a}function lf(a,e){const t=a.loader;t!==Yn&&t!==wo?(e.log("[config]: Custom loader detected, cannot enable progressive streaming"),a.progressive=!1):Xd()&&(a.loader=Yn,a.progressive=!0,a.enableSoftwareAES=!0,e.log("[config]: Progressive streaming enabled, using FetchLoader"))}const Os=2,cf=.1,hf=.05,uf=100;class df extends La{constructor(e,t){super("gap-controller",e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.media=null,this.mediaSource=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.buffered={},this.lastCurrentTime=0,this.ended=0,this.waiting=0,this.onMediaPlaying=()=>{this.ended=0,this.waiting=0},this.onMediaWaiting=()=>{var s;(s=this.media)!=null&&s.seeking||(this.waiting=self.performance.now(),this.tick())},this.onMediaEnded=()=>{if(this.hls){var s;this.ended=((s=this.media)==null?void 0:s.currentTime)||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!1})}},this.hls=e,this.fragmentTracker=t,this.registerListeners()}registerListeners(){const{hls:e}=this;e&&(e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this))}unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.BUFFER_APPENDED,this.onBufferAppended,this))}destroy(){super.destroy(),this.unregisterListeners(),this.media=this.hls=this.fragmentTracker=null,this.mediaSource=void 0}onMediaAttached(e,t){this.setInterval(uf),this.mediaSource=t.mediaSource;const s=this.media=t.media;we(s,"playing",this.onMediaPlaying),we(s,"waiting",this.onMediaWaiting),we(s,"ended",this.onMediaEnded)}onMediaDetaching(e,t){this.clearInterval();const{media:s}=this;s&&(Me(s,"playing",this.onMediaPlaying),Me(s,"waiting",this.onMediaWaiting),Me(s,"ended",this.onMediaEnded),this.media=null),this.mediaSource=void 0}onBufferAppended(e,t){this.buffered=t.timeRanges}get hasBuffered(){return Object.keys(this.buffered).length>0}tick(){var e;if(!((e=this.media)!=null&&e.readyState)||!this.hasBuffered)return;const t=this.media.currentTime;this.poll(t,this.lastCurrentTime),this.lastCurrentTime=t}poll(e,t){var s,i;const r=(s=this.hls)==null?void 0:s.config;if(!r)return;const n=this.media;if(!n)return;const{seeking:o}=n,c=this.seeking&&!o,l=!this.seeking&&o,h=n.paused&&!o||n.ended||n.playbackRate===0;if(this.seeking=o,e!==t){t&&(this.ended=0),this.moved=!0,o||(this.nudgeRetry=0,r.nudgeOnVideoHole&&!h&&e>t&&this.nudgeOnVideoHole(e,t)),this.waiting===0&&this.stallResolved(e);return}if(l||c){c&&this.stallResolved(e);return}if(h){this.nudgeRetry=0,this.stallResolved(e),!this.ended&&n.ended&&this.hls&&(this.ended=e||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!1}));return}if(!Q.getBuffered(n).length){this.nudgeRetry=0;return}const u=Q.bufferInfo(n,e,0),d=u.nextStart||0,g=this.fragmentTracker;if(o&&g&&this.hls){const D=Wn(this.hls.inFlightFragments,e),A=u.len>Os,L=!d||D||d-e>Os&&!g.getPartialFragment(e);if(A||L)return;this.moved=!1}const f=(i=this.hls)==null?void 0:i.latestLevelDetails;if(!this.moved&&this.stalled!==null&&g){if(!(u.len>0)&&!d)return;const A=Math.max(d,u.start||0)-e,R=!!(f!=null&&f.live)?f.targetduration*2:Os,I=Is(e,g);if(A>0&&(A<=R||I)){n.paused||this._trySkipBufferHole(I);return}}const p=r.detectStallWithCurrentTimeMs,y=self.performance.now(),E=this.waiting;let v=this.stalled;if(v===null)if(E>0&&y-E=p||E)&&this.hls){var S;if(((S=this.mediaSource)==null?void 0:S.readyState)==="ended"&&!(f!=null&&f.live)&&Math.abs(e-(f?.edge||0))<1){if(this.ended)return;this.ended=e||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!0});return}if(this._reportStall(u),!this.media||!this.hls)return}const x=Q.bufferInfo(n,e,r.maxBufferHole);this._tryFixBufferStall(x,T,e)}stallResolved(e){const t=this.stalled;if(t&&this.hls&&(this.stalled=null,this.stallReported)){const s=self.performance.now()-t;this.log(`playback not stuck anymore @${e}, after ${Math.round(s)}ms`),this.stallReported=!1,this.waiting=0,this.hls.trigger(m.STALL_RESOLVED,{})}}nudgeOnVideoHole(e,t){var s;const i=this.buffered.video;if(this.hls&&this.media&&this.fragmentTracker&&(s=this.buffered.audio)!=null&&s.length&&i&&i.length>1&&e>i.end(0)){const r=Q.bufferedInfo(Q.timeRangesToArray(this.buffered.audio),e,0);if(r.len>1&&t>=r.start){const n=Q.timeRangesToArray(i),o=Q.bufferedInfo(n,t,0).bufferedIndex;if(o>-1&&oo)&&h-l<1&&e-l<2){const u=new Error(`nudging playhead to flush pipeline after video hole. currentTime: ${e} hole: ${l} -> ${h} buffered index: ${c}`);this.warn(u.message),this.media.currentTime+=1e-6;let d=Is(e,this.fragmentTracker);d&&"fragment"in d?d=d.fragment:d||(d=void 0);const g=Q.bufferInfo(this.media,e,0);this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:u,reason:u.message,frag:d,buffer:g.len,bufferInfo:g})}}}}}_tryFixBufferStall(e,t,s){var i,r;const{fragmentTracker:n,media:o}=this,c=(i=this.hls)==null?void 0:i.config;if(!o||!n||!c)return;const l=(r=this.hls)==null?void 0:r.latestLevelDetails,h=Is(s,n);if((h||l!=null&&l.live&&s1&&e.len>c.maxBufferHole||e.nextStart&&(e.nextStart-sc.highBufferWatchdogPeriod*1e3||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(e))}adjacentTraversal(e,t){const s=this.fragmentTracker,i=e.nextStart;if(s&&i){const r=s.getFragAtPos(t,Y.MAIN),n=s.getFragAtPos(i,Y.MAIN);if(r&&n)return n.sn-r.sn<2}return!1}_reportStall(e){const{hls:t,media:s,stallReported:i,stalled:r}=this;if(!i&&r!==null&&s&&t){this.stallReported=!0;const n=new Error(`Playback stalling at @${s.currentTime} due to low buffer (${ce(e)})`);this.warn(n.message),t.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_STALLED_ERROR,fatal:!1,error:n,buffer:e.len,bufferInfo:e,stalled:{start:r}})}}_trySkipBufferHole(e){var t;const{fragmentTracker:s,media:i}=this,r=(t=this.hls)==null?void 0:t.config;if(!i||!s||!r)return 0;const n=i.currentTime,o=Q.bufferInfo(i,n,0),c=n0&&o.len<1&&i.readyState<3,d=c-n;if(d>0&&(h||u)){if(d>r.maxBufferHole){let f=!1;if(n===0){const p=s.getAppendedFrag(0,Y.MAIN);p&&c"u"))return self.VTTCue||self.TextTrackCue}function Li(a,e,t,s,i){let r=new a(e,t,"");try{r.value=s,i&&(r.type=i)}catch{r=new a(e,t,ce(i?re({type:i},s):s))}return r}const Ls=(()=>{const a=zi();try{a&&new a(0,Number.POSITIVE_INFINITY,"")}catch{return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})();class gf{constructor(e){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.removeCues=!0,this.assetCue=void 0,this.onEventCueEnter=()=>{this.hls&&this.hls.trigger(m.EVENT_CUE_ENTER,{})},this.hls=e,this._registerListeners()}destroy(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=this.onEventCueEnter=null}_registerListeners(){const{hls:e}=this;e&&(e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}_unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}onMediaAttaching(e,t){var s;this.media=t.media,((s=t.overrides)==null?void 0:s.cueRemoval)===!1&&(this.removeCues=!1)}onMediaAttached(){var e;const t=(e=this.hls)==null?void 0:e.latestLevelDetails;t&&this.updateDateRangeCues(t)}onMediaDetaching(e,t){this.media=null,!t.transferMedia&&(this.id3Track&&(this.removeCues&&$t(this.id3Track,this.onEventCueEnter),this.id3Track=null),this.dateRangeCuesAppended={})}onManifestLoading(){this.dateRangeCuesAppended={}}createTrack(e){const t=this.getID3Track(e.textTracks);return t.mode="hidden",t}getID3Track(e){if(this.media){for(let t=0;tLs&&(u=Ls),u-h<=0&&(u=h+ff);for(let g=0;gh.type===He.audioId3&&c:i==="video"?l=h=>h.type===He.emsg&&o:l=h=>h.type===He.audioId3&&c||h.type===He.emsg&&o,qi(r,t,s,l)}}onLevelUpdated(e,{details:t}){this.updateDateRangeCues(t,!0)}onLevelPtsUpdated(e,t){Math.abs(t.drift)>.01&&this.updateDateRangeCues(t.details)}updateDateRangeCues(e,t){if(!this.hls||!this.media)return;const{assetPlayerId:s,timelineOffset:i,enableDateRangeMetadataCues:r,interstitialsController:n}=this.hls.config;if(!r)return;const o=zi();if(s&&i&&!n){const{fragmentStart:p,fragmentEnd:y}=e;let E=this.assetCue;E?(E.startTime=p,E.endTime=y):o&&(E=this.assetCue=Li(o,p,y,{assetPlayerId:this.hls.config.assetPlayerId},"hlsjs.interstitial.asset"),E&&(E.id=s,this.id3Track||(this.id3Track=this.createTrack(this.media)),this.id3Track.addCue(E),E.addEventListener("enter",this.onEventCueEnter)))}if(!e.hasProgramDateTime)return;const{id3Track:c}=this,{dateRanges:l}=e,h=Object.keys(l);let u=this.dateRangeCuesAppended;if(c&&t){var d;if((d=c.cues)!=null&&d.length){const p=Object.keys(u).filter(y=>!h.includes(y));for(let y=p.length;y--;){var g;const E=p[y],v=(g=u[E])==null?void 0:g.cues;delete u[E],v&&Object.keys(v).forEach(T=>{const S=v[T];if(S){S.removeEventListener("enter",this.onEventCueEnter);try{c.removeCue(S)}catch{}}})}}else u=this.dateRangeCuesAppended={}}const f=e.fragments[e.fragments.length-1];if(!(h.length===0||!V(f?.programDateTime))){this.id3Track||(this.id3Track=this.createTrack(this.media));for(let p=0;p{if($!==E.id){const K=l[$];if(K.class===E.class&&K.startDate>E.startDate&&(!C||E.startDate.01&&($.startTime=v,$.endTime=D);else if(o){let K=E.attr[C];Fc(C)&&(K=na(K));const F=Li(o,v,D,{key:C,data:K},He.dateRange);F&&(F.id=y,this.id3Track.addCue(F),S[C]=F,n&&(C==="X-ASSET-LIST"||C==="X-ASSET-URL")&&F.addEventListener("enter",this.onEventCueEnter))}}u[y]={cues:S,dateRange:E,durationKnown:x}}}}}class mf{constructor(e){this.hls=void 0,this.config=void 0,this.media=null,this.currentTime=0,this.stallCount=0,this._latency=null,this._targetLatencyUpdated=!1,this.onTimeupdate=()=>{const{media:t}=this,s=this.levelDetails;if(!t||!s)return;this.currentTime=t.currentTime;const i=this.computeLatency();if(i===null)return;this._latency=i;const{lowLatencyMode:r,maxLiveSyncPlaybackRate:n}=this.config;if(!r||n===1||!s.live)return;const o=this.targetLatency;if(o===null)return;const c=i-o,l=Math.min(this.maxLatency,o+s.targetduration);if(c.05&&this.forwardBufferLength>1){const u=Math.min(2,Math.max(1,n)),d=Math.round(2/(1+Math.exp(-.75*c-this.edgeStalled))*20)/20,g=Math.min(u,Math.max(1,d));this.changeMediaPlaybackRate(t,g)}else t.playbackRate!==1&&t.playbackRate!==0&&this.changeMediaPlaybackRate(t,1)},this.hls=e,this.config=e.config,this.registerListeners()}get levelDetails(){var e;return((e=this.hls)==null?void 0:e.latestLevelDetails)||null}get latency(){return this._latency||0}get maxLatency(){const{config:e}=this;if(e.liveMaxLatencyDuration!==void 0)return e.liveMaxLatencyDuration;const t=this.levelDetails;return t?e.liveMaxLatencyDurationCount*t.targetduration:0}get targetLatency(){const e=this.levelDetails;if(e===null||this.hls===null)return null;const{holdBack:t,partHoldBack:s,targetduration:i}=e,{liveSyncDuration:r,liveSyncDurationCount:n,lowLatencyMode:o}=this.config,c=this.hls.userConfig;let l=o&&s||t;(this._targetLatencyUpdated||c.liveSyncDuration||c.liveSyncDurationCount||l===0)&&(l=r!==void 0?r:n*i);const h=i;return l+Math.min(this.stallCount*this.config.liveSyncOnStallIncrease,h)}set targetLatency(e){this.stallCount=0,this.config.liveSyncDuration=e,this._targetLatencyUpdated=!0}get liveSyncPosition(){const e=this.estimateLiveEdge(),t=this.targetLatency;if(e===null||t===null)return null;const s=this.levelDetails;if(s===null)return null;const i=s.edge,r=e-t-this.edgeStalled,n=i-s.totalduration,o=i-(this.config.lowLatencyMode&&s.partTarget||s.targetduration);return Math.min(Math.max(n,r),o)}get drift(){const e=this.levelDetails;return e===null?1:e.drift}get edgeStalled(){const e=this.levelDetails;if(e===null)return 0;const t=(this.config.lowLatencyMode&&e.partTarget||e.targetduration)*3;return Math.max(e.age-t,0)}get forwardBufferLength(){const{media:e}=this,t=this.levelDetails;if(!e||!t)return 0;const s=e.buffered.length;return(s?e.buffered.end(s-1):t.edge)-this.currentTime}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.hls=null}registerListeners(){const{hls:e}=this;e&&(e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.ERROR,this.onError,this))}unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.ERROR,this.onError,this))}onMediaAttached(e,t){this.media=t.media,this.media.addEventListener("timeupdate",this.onTimeupdate)}onMediaDetaching(){this.media&&(this.media.removeEventListener("timeupdate",this.onTimeupdate),this.media=null)}onManifestLoading(){this._latency=null,this.stallCount=0}onLevelUpdated(e,{details:t}){t.advanced&&this.onTimeupdate(),!t.live&&this.media&&this.media.removeEventListener("timeupdate",this.onTimeupdate)}onError(e,t){var s;t.details===_.BUFFER_STALLED_ERROR&&(this.stallCount++,this.hls&&(s=this.levelDetails)!=null&&s.live&&this.hls.logger.warn("[latency-controller]: Stall detected, adjusting target latency"))}changeMediaPlaybackRate(e,t){var s,i;e.playbackRate!==t&&((s=this.hls)==null||s.logger.debug(`[latency-controller]: latency=${this.latency.toFixed(3)}, targetLatency=${(i=this.targetLatency)==null?void 0:i.toFixed(3)}, forwardBufferLength=${this.forwardBufferLength.toFixed(3)}: adjusting playback rate from ${e.playbackRate} to ${t}`),e.playbackRate=t)}estimateLiveEdge(){const e=this.levelDetails;return e===null?null:e.edge+e.age}computeLatency(){const e=this.estimateLiveEdge();return e===null?null:e-this.currentTime}}class pf extends vr{constructor(e,t){super(e,"level-controller"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=t,this._registerListeners()}_registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.ERROR,this.onError,this)}_unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach(t=>{t.loadError=0,t.fragmentError=0}),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(e,t){this.resetLevels()}onManifestLoaded(e,t){const s=this.hls.config.preferManagedMediaSource,i=[],r={},n={};let o=!1,c=!1,l=!1;t.levels.forEach(h=>{const u=h.attrs;let{audioCodec:d,videoCodec:g}=h;d&&(h.audioCodec=d=Bs(d,s)||void 0),g&&(g=h.videoCodec=Ql(g));const{width:f,height:p,unknownCodecs:y}=h,E=y?.length||0;if(o||(o=!!(f&&p)),c||(c=!!g),l||(l=!!d),E||d&&!this.isAudioSupported(d)||g&&!this.isVideoSupported(g)){this.log(`Some or all CODECS not supported "${u.CODECS}"`);return}const{CODECS:v,"FRAME-RATE":T,"HDCP-LEVEL":S,"PATHWAY-ID":x,RESOLUTION:D,"VIDEO-RANGE":A}=u,R=`${`${x||"."}-`}${h.bitrate}-${D}-${T}-${v}-${A}-${S}`;if(r[R])if(r[R].uri!==h.url&&!h.attrs["PATHWAY-ID"]){const I=n[R]+=1;h.attrs["PATHWAY-ID"]=new Array(I+1).join(".");const C=this.createLevel(h);r[R]=C,i.push(C)}else r[R].addGroupId("audio",u.AUDIO),r[R].addGroupId("text",u.SUBTITLES);else{const I=this.createLevel(h);r[R]=I,n[R]=1,i.push(I)}}),this.filterAndSortMediaOptions(i,t,o,c,l)}createLevel(e){const t=new rs(e),s=e.supplemental;if(s!=null&&s.videoCodec&&!this.isVideoSupported(s.videoCodec)){const i=new Error(`SUPPLEMENTAL-CODECS not supported "${s.videoCodec}"`);this.log(i.message),t.supportedResult=ya(i,[])}return t}isAudioSupported(e){return ss(e,"audio",this.hls.config.preferManagedMediaSource)}isVideoSupported(e){return ss(e,"video",this.hls.config.preferManagedMediaSource)}filterAndSortMediaOptions(e,t,s,i,r){var n;let o=[],c=[],l=e;const h=((n=t.stats)==null?void 0:n.parsing)||{};if((s||i)&&r&&(l=l.filter(({videoCodec:v,videoRange:T,width:S,height:x})=>(!!v||!!(S&&x))&&oc(T))),l.length===0){Promise.resolve().then(()=>{if(this.hls){let v="no level with compatible codecs found in manifest",T=v;t.levels.length&&(T=`one or more CODECS in variant not supported: ${ce(t.levels.map(x=>x.attrs.CODECS).filter((x,D,A)=>A.indexOf(x)===D))}`,this.warn(T),v+=` (${T})`);const S=new Error(v);this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,error:S,reason:T})}}),h.end=performance.now();return}t.audioTracks&&(o=t.audioTracks.filter(v=>!v.audioCodec||this.isAudioSupported(v.audioCodec)),jn(o)),t.subtitles&&(c=t.subtitles,jn(c));const u=l.slice(0);l.sort((v,T)=>{if(v.attrs["HDCP-LEVEL"]!==T.attrs["HDCP-LEVEL"])return(v.attrs["HDCP-LEVEL"]||"")>(T.attrs["HDCP-LEVEL"]||"")?1:-1;if(s&&v.height!==T.height)return v.height-T.height;if(v.frameRate!==T.frameRate)return v.frameRate-T.frameRate;if(v.videoRange!==T.videoRange)return Us.indexOf(v.videoRange)-Us.indexOf(T.videoRange);if(v.videoCodec!==T.videoCodec){const S=Br(v.videoCodec),x=Br(T.videoCodec);if(S!==x)return x-S}if(v.uri===T.uri&&v.codecSet!==T.codecSet){const S=Ns(v.codecSet),x=Ns(T.codecSet);if(S!==x)return x-S}return v.averageBitrate!==T.averageBitrate?v.averageBitrate-T.averageBitrate:0});let d=u[0];if(this.steering&&(l=this.steering.filterParsedLevels(l),l.length!==u.length)){for(let v=0;vS&&S===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=x)}break}const f=r&&!i,p=this.hls.config,y=!!(p.audioStreamController&&p.audioTrackController),E={levels:l,audioTracks:o,subtitleTracks:c,sessionData:t.sessionData,sessionKeys:t.sessionKeys,firstLevel:this._firstLevel,stats:t.stats,audio:r,video:i,altAudio:y&&!f&&o.some(v=>!!v.url)};h.end=performance.now(),this.hls.trigger(m.MANIFEST_PARSED,E)}get levels(){return this._levels.length===0?null:this._levels}get loadLevelObj(){return this.currentLevel}get level(){return this.currentLevelIndex}set level(e){const t=this._levels;if(t.length===0)return;if(e<0||e>=t.length){const h=new Error("invalid level idx"),u=e<0;if(this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.LEVEL_SWITCH_ERROR,level:e,fatal:u,error:h,reason:h.message}),u)return;e=Math.min(e,t.length-1)}const s=this.currentLevelIndex,i=this.currentLevel,r=i?i.attrs["PATHWAY-ID"]:void 0,n=t[e],o=n.attrs["PATHWAY-ID"];if(this.currentLevelIndex=e,this.currentLevel=n,s===e&&i&&r===o)return;this.log(`Switching to level ${e} (${n.height?n.height+"p ":""}${n.videoRange?n.videoRange+" ":""}${n.codecSet?n.codecSet+" ":""}@${n.bitrate})${o?" with Pathway "+o:""} from level ${s}${r?" with Pathway "+r:""}`);const c={level:e,attrs:n.attrs,details:n.details,bitrate:n.bitrate,averageBitrate:n.averageBitrate,maxBitrate:n.maxBitrate,realBitrate:n.realBitrate,width:n.width,height:n.height,codecSet:n.codecSet,audioCodec:n.audioCodec,videoCodec:n.videoCodec,audioGroups:n.audioGroups,subtitleGroups:n.subtitleGroups,loaded:n.loaded,loadError:n.loadError,fragmentError:n.fragmentError,name:n.name,id:n.id,uri:n.uri,url:n.url,urlId:0,audioGroupIds:n.audioGroupIds,textGroupIds:n.textGroupIds};this.hls.trigger(m.LEVEL_SWITCHING,c);const l=n.details;if(!l||l.live){const h=this.switchParams(n.uri,i?.details,l);this.loadPlaylist(h)}}get manualLevel(){return this.manualLevelIndex}set manualLevel(e){this.manualLevelIndex=e,this._startLevel===void 0&&(this._startLevel=e),e!==-1&&(this.level=e)}get firstLevel(){return this._firstLevel}set firstLevel(e){this._firstLevel=e}get startLevel(){if(this._startLevel===void 0){const e=this.hls.config.startLevel;return e!==void 0?e:this.hls.firstAutoLevel}return this._startLevel}set startLevel(e){this._startLevel=e}get pathways(){return this.steering?this.steering.pathways():[]}get pathwayPriority(){return this.steering?this.steering.pathwayPriority:null}set pathwayPriority(e){if(this.steering){const t=this.steering.pathways(),s=e.filter(i=>t.indexOf(i)!==-1);if(e.length<1){this.warn(`pathwayPriority ${e} should contain at least one pathway from list: ${t}`);return}this.steering.pathwayPriority=s}}onError(e,t){t.fatal||!t.context||t.context.type===te.LEVEL&&t.context.level===this.level&&this.checkRetry(t)}onFragBuffered(e,{frag:t}){if(t!==void 0&&t.type===Y.MAIN){const s=t.elementaryStreams;if(!Object.keys(s).some(r=>!!s[r]))return;const i=this._levels[t.level];i!=null&&i.loadError&&(this.log(`Resetting level error count of ${i.loadError} on frag buffered`),i.loadError=0)}}onLevelLoaded(e,t){var s;const{level:i,details:r}=t,n=t.levelInfo;if(!n){var o;this.warn(`Invalid level index ${i}`),(o=t.deliveryDirectives)!=null&&o.skip&&(r.deltaUpdateFailed=!0);return}if(n===this.currentLevel||t.withoutMultiVariant){n.fragmentError===0&&(n.loadError=0);let c=n.details;c===t.details&&c.advanced&&(c=void 0),this.playlistLoaded(i,t,c)}else(s=t.deliveryDirectives)!=null&&s.skip&&(r.deltaUpdateFailed=!0)}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentLevel)&&this.scheduleLoading(this.currentLevel,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const s=this.getUrlWithDirectives(e.uri,t),i=this.currentLevelIndex,r=e.attrs["PATHWAY-ID"],n=e.details,o=n?.age;this.log(`Loading level index ${i}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${r?" Pathway "+r:""}${o&&n.live?" age "+o.toFixed(1)+(n.type&&" "+n.type||""):""} ${s}`),this.hls.trigger(m.LEVEL_LOADING,{url:s,level:i,levelInfo:e,pathwayId:e.attrs["PATHWAY-ID"],id:0,deliveryDirectives:t||null})}get nextLoadLevel(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel}set nextLoadLevel(e){this.level=e,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=e)}removeLevel(e){var t;if(this._levels.length===1)return;const s=this._levels.filter((r,n)=>n!==e?!0:(this.steering&&this.steering.removeLevel(r),r===this.currentLevel&&(this.currentLevel=null,this.currentLevelIndex=-1,r.details&&r.details.fragments.forEach(o=>o.level=-1)),!1));Ba(s),this._levels=s,this.currentLevelIndex>-1&&(t=this.currentLevel)!=null&&t.details&&(this.currentLevelIndex=this.currentLevel.details.fragments[0].level),this.manualLevelIndex>-1&&(this.manualLevelIndex=this.currentLevelIndex);const i=s.length-1;this._firstLevel=Math.min(this._firstLevel,i),this._startLevel&&(this._startLevel=Math.min(this._startLevel,i)),this.hls.trigger(m.LEVELS_UPDATED,{levels:s})}onLevelsUpdated(e,{levels:t}){this._levels=t}checkMaxAutoUpdated(){const{autoLevelCapping:e,maxAutoLevel:t,maxHdcpLevel:s}=this.hls;this._maxAutoLevel!==t&&(this._maxAutoLevel=t,this.hls.trigger(m.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:e,levels:this.levels,maxAutoLevel:t,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:s}))}}function jn(a){const e={};a.forEach(t=>{const s=t.groupId||"";t.id=e[s]=e[s]||0,e[s]++})}function Oo(){return self.SourceBuffer||self.WebKitSourceBuffer}function Fo(){if(!Lt())return!1;const e=Oo();return!e||e.prototype&&typeof e.prototype.appendBuffer=="function"&&typeof e.prototype.remove=="function"}function yf(){if(!Fo())return!1;const a=Lt();return typeof a?.isTypeSupported=="function"&&(["avc1.42E01E,mp4a.40.2","av01.0.01M.08","vp09.00.50.08"].some(e=>a.isTypeSupported(is(e,"video")))||["mp4a.40.2","fLaC"].some(e=>a.isTypeSupported(is(e,"audio"))))}function Ef(){var a;const e=Oo();return typeof(e==null||(a=e.prototype)==null?void 0:a.changeType)=="function"}const vf=100;class Tf extends ur{constructor(e,t,s){super(e,t,s,"stream-controller",Y.MAIN),this.audioCodecSwap=!1,this.level=-1,this._forceStartLoad=!1,this._hasEnoughToStart=!1,this.altAudio=0,this.audioOnly=!1,this.fragPlaying=null,this.fragLastKbps=0,this.couldBacktrack=!1,this.backtrackFragment=null,this.audioCodecSwitch=!1,this.videoBuffer=null,this.onMediaPlaying=()=>{this.tick()},this.onMediaSeeked=()=>{const i=this.media,r=i?i.currentTime:null;if(r===null||!V(r)||(this.log(`Media seeked to ${r.toFixed(3)}`),!this.getBufferedFrag(r)))return;const n=this.getFwdBufferInfoAtPos(i,r,Y.MAIN,0);if(n===null||n.len===0){this.warn(`Main forward buffer length at ${r} on "seeked" event ${n?n.len:"empty"})`);return}this.tick()},this.registerListeners()}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}startLoad(e,t){if(this.levels){const{lastCurrentTime:s,hls:i}=this;if(this.stopLoad(),this.setInterval(vf),this.level=-1,!this.startFragRequested){let r=i.startLevel;r===-1&&(i.config.testBandwidth&&this.levels.length>1?(r=0,this.bitrateTest=!0):r=i.firstAutoLevel),i.nextLoadLevel=r,this.level=i.loadLevel,this._hasEnoughToStart=!!t}s>0&&e===-1&&!t&&(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),e=s),this.state=P.IDLE,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}else this._forceStartLoad=!0,this.state=P.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case P.WAITING_LEVEL:{const{levels:e,level:t}=this,s=e?.[t],i=s?.details;if(i&&(!i.live||this.levelLastLoaded===s&&!this.waitForLive(s))){if(this.waitForCdnTuneIn(i))break;this.state=P.IDLE;break}else if(this.hls.nextLoadLevel!==this.level){this.state=P.IDLE;break}break}case P.FRAG_LOADING_WAITING_RETRY:this.checkRetryDate();break}this.state===P.IDLE&&this.doTickIdle(),this.onTickEnd()}onTickEnd(){var e;super.onTickEnd(),(e=this.media)!=null&&e.readyState&&this.media.seeking===!1&&(this.lastCurrentTime=this.media.currentTime),this.checkFragmentChanged()}doTickIdle(){const{hls:e,levelLastLoaded:t,levels:s,media:i}=this;if(t===null||!i&&!this.primaryPrefetch&&(this.startFragRequested||!e.config.startFragPrefetch)||this.altAudio&&this.audioOnly)return;const r=this.buffering?e.nextLoadLevel:e.loadLevel;if(!(s!=null&&s[r]))return;const n=s[r],o=this.getMainFwdBufferInfo();if(o===null)return;const c=this.getLevelDetails();if(c&&this._streamEnded(o,c)){const p={};this.altAudio===2&&(p.type="video"),this.hls.trigger(m.BUFFER_EOS,p),this.state=P.ENDED;return}if(!this.buffering)return;e.loadLevel!==r&&e.manualLevel===-1&&this.log(`Adapting to level ${r} from level ${this.level}`),this.level=e.nextLoadLevel=r;const l=n.details;if(!l||this.state===P.WAITING_LEVEL||this.waitForLive(n)){this.level=r,this.state=P.WAITING_LEVEL,this.startFragRequested=!1;return}const h=o.len,u=this.getMaxBufferLength(n.maxBitrate);if(h>=u)return;this.backtrackFragment&&this.backtrackFragment.start>o.end&&(this.backtrackFragment=null);const d=this.backtrackFragment?this.backtrackFragment.start:o.end;let g=this.getNextFragment(d,l);if(this.couldBacktrack&&!this.fragPrevious&&g&&ve(g)&&this.fragmentTracker.getState(g)!==Ae.OK){var f;const y=((f=this.backtrackFragment)!=null?f:g).sn-l.startSN,E=l.fragments[y-1];E&&g.cc===E.cc&&(g=E,this.fragmentTracker.removeFragment(E))}else this.backtrackFragment&&o.len&&(this.backtrackFragment=null);if(g&&this.isLoopLoading(g,d)){if(!g.gap){const y=this.audioOnly&&!this.altAudio?le.AUDIO:le.VIDEO,E=(y===le.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;E&&this.afterBufferFlushed(E,y,Y.MAIN)}g=this.getNextFragmentLoopLoading(g,l,o,Y.MAIN,u)}g&&(g.initSegment&&!g.initSegment.data&&!this.bitrateTest&&(g=g.initSegment),this.loadFragment(g,n,d))}loadFragment(e,t,s){const i=this.fragmentTracker.getState(e);i===Ae.NOT_LOADED||i===Ae.PARTIAL?ve(e)?this.bitrateTest?(this.log(`Fragment ${e.sn} of level ${e.level} is being downloaded to test bitrate and will not be buffered`),this._loadBitrateTestFrag(e,t)):super.loadFragment(e,t,s):this._loadInitSegment(e,t):this.clearTrackerIfNeeded(e)}getBufferedFrag(e){return this.fragmentTracker.getBufferedFrag(e,Y.MAIN)}followingBufferedFrag(e){return e?this.getBufferedFrag(e.end+.5):null}immediateLevelSwitch(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)}nextLevelSwitch(){const{levels:e,media:t}=this;if(t!=null&&t.readyState){let s;const i=this.getAppendedFrag(t.currentTime);i&&i.start>1&&this.flushMainBuffer(0,i.start-1);const r=this.getLevelDetails();if(r!=null&&r.live){const o=this.getMainFwdBufferInfo();if(!o||o.len=n-t.maxFragLookUpTolerance&&r<=o;if(i!==null&&s.duration>i&&(r{this.hls&&this.hls.trigger(m.AUDIO_TRACK_SWITCHED,t)}),s.trigger(m.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null});return}s.trigger(m.AUDIO_TRACK_SWITCHED,t)}}onAudioTrackSwitched(e,t){const s=$s(t.url,this.hls);if(s){const i=this.videoBuffer;i&&this.mediaBuffer!==i&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=s?2:0,this.tick()}onBufferCreated(e,t){const s=t.tracks;let i,r,n=!1;for(const o in s){const c=s[o];if(c.id==="main"){if(r=o,i=c,o==="video"){const l=s[o];l&&(this.videoBuffer=l.buffer)}}else n=!0}n&&i?(this.log(`Alternate track found, use ${r}.buffered to schedule main fragment loading`),this.mediaBuffer=i.buffer):this.mediaBuffer=this.media}onFragBuffered(e,t){const{frag:s,part:i}=t,r=s.type===Y.MAIN;if(r){if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${i?" p: "+i.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}`),this.state===P.PARSED&&(this.state=P.IDLE);return}const o=i?i.stats:s.stats;this.fragLastKbps=Math.round(8*o.total/(o.buffering.end-o.loading.first)),ve(s)&&(this.fragPrevious=s),this.fragBufferedComplete(s,i)}const n=this.media;n&&(!this._hasEnoughToStart&&Q.getBuffered(n).length&&(this._hasEnoughToStart=!0,this.seekToStartPos()),r&&this.tick())}get hasEnoughToStart(){return this._hasEnoughToStart}onError(e,t){var s;if(t.fatal){this.state=P.ERROR;return}switch(t.details){case _.FRAG_GAP:case _.FRAG_PARSING_ERROR:case _.FRAG_DECRYPT_ERROR:case _.FRAG_LOAD_ERROR:case _.FRAG_LOAD_TIMEOUT:case _.KEY_LOAD_ERROR:case _.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(Y.MAIN,t);break;case _.LEVEL_LOAD_ERROR:case _.LEVEL_LOAD_TIMEOUT:case _.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===P.WAITING_LEVEL&&((s=t.context)==null?void 0:s.type)===te.LEVEL&&(this.state=P.IDLE);break;case _.BUFFER_ADD_CODEC_ERROR:case _.BUFFER_APPEND_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&this.resetLoadingState();break;case _.BUFFER_FULL_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&(!this.config.interstitialsController&&this.config.assetPlayerId?this._hasEnoughToStart=!0:this.flushMainBuffer(0,Number.POSITIVE_INFINITY));break;case _.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onFragLoadEmergencyAborted(){this.state=P.IDLE,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()}onBufferFlushed(e,{type:t}){if(t!==le.AUDIO||!this.altAudio){const s=(t===le.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;s&&(this.afterBufferFlushed(s,t,Y.MAIN),this.tick())}}onLevelsUpdated(e,t){this.level>-1&&this.fragCurrent&&(this.level=this.fragCurrent.level,this.level===-1&&this.resetWhenMissingContext(this.fragCurrent)),this.levels=t.levels}swapAudioCodec(){this.audioCodecSwap=!this.audioCodecSwap}seekToStartPos(){const{media:e}=this;if(!e)return;const t=e.currentTime;let s=this.startPosition;if(s>=0&&t0&&(c{const{hls:i}=this,r=s?.frag;if(!r||this.fragContextChanged(r))return;t.fragmentError=0,this.state=P.IDLE,this.startFragRequested=!1,this.bitrateTest=!1;const n=r.stats;n.parsing.start=n.parsing.end=n.buffering.start=n.buffering.end=self.performance.now(),i.trigger(m.FRAG_LOADED,s),r.bitrateTest=!1}).catch(s=>{this.state===P.STOPPED||this.state===P.ERROR||(this.warn(s),this.resetFragmentLoading(e))})}_handleTransmuxComplete(e){const t=this.playlistType,{hls:s}=this,{remuxResult:i,chunkMeta:r}=e,n=this.getCurrentContext(r);if(!n){this.resetWhenMissingContext(r);return}const{frag:o,part:c,level:l}=n,{video:h,text:u,id3:d,initSegment:g}=i,{details:f}=l,p=this.altAudio?void 0:i.audio;if(this.fragContextChanged(o)){this.fragmentTracker.removeFragment(o);return}if(this.state=P.PARSING,g){const y=g.tracks;if(y){const S=o.initSegment||o;if(this.unhandledEncryptionError(g,o))return;this._bufferInitSegment(l,y,S,r),s.trigger(m.FRAG_PARSING_INIT_SEGMENT,{frag:S,id:t,tracks:y})}const E=g.initPTS,v=g.timescale,T=this.initPTS[o.cc];if(V(E)&&(!T||T.baseTime!==E||T.timescale!==v)){const S=g.trackId;this.initPTS[o.cc]={baseTime:E,timescale:v,trackId:S},s.trigger(m.INIT_PTS_FOUND,{frag:o,id:t,initPTS:E,timescale:v,trackId:S})}}if(h&&f){p&&h.type==="audiovideo"&&this.logMuxedErr(o);const y=f.fragments[o.sn-1-f.startSN],E=o.sn===f.startSN,v=!y||o.cc>y.cc;if(i.independent!==!1){const{startPTS:T,endPTS:S,startDTS:x,endDTS:D}=h;if(c)c.elementaryStreams[h.type]={startPTS:T,endPTS:S,startDTS:x,endDTS:D};else if(h.firstKeyFrame&&h.independent&&r.id===1&&!v&&(this.couldBacktrack=!0),h.dropped&&h.independent){const A=this.getMainFwdBufferInfo(),L=(A?A.end:this.getLoadPosition())+this.config.maxBufferHole,R=h.firstKeyFramePTS?h.firstKeyFramePTS:T;if(!E&&LOs&&(o.gap=!0);o.setElementaryStreamInfo(h.type,T,S,x,D),this.backtrackFragment&&(this.backtrackFragment=o),this.bufferFragmentData(h,o,c,r,E||v)}else if(E||v)o.gap=!0;else{this.backtrack(o);return}}if(p){const{startPTS:y,endPTS:E,startDTS:v,endDTS:T}=p;c&&(c.elementaryStreams[le.AUDIO]={startPTS:y,endPTS:E,startDTS:v,endDTS:T}),o.setElementaryStreamInfo(le.AUDIO,y,E,v,T),this.bufferFragmentData(p,o,c,r)}if(f&&d!=null&&d.samples.length){const y={id:t,frag:o,details:f,samples:d.samples};s.trigger(m.FRAG_PARSING_METADATA,y)}if(f&&u){const y={id:t,frag:o,details:f,samples:u.samples};s.trigger(m.FRAG_PARSING_USERDATA,y)}}logMuxedErr(e){this.warn(`${ve(e)?"Media":"Init"} segment with muxed audiovideo where only video expected: ${e.url}`)}_bufferInitSegment(e,t,s,i){if(this.state!==P.PARSING)return;this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&(delete t.audio,t.audiovideo&&this.logMuxedErr(s));const{audio:r,video:n,audiovideo:o}=t;if(r){const l=e.audioCodec;let h=bs(r.codec,l);h==="mp4a"&&(h="mp4a.40.5");const u=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){h&&(h.indexOf("mp4a.40.5")!==-1?h="mp4a.40.2":h="mp4a.40.5");const d=r.metadata;d&&"channelCount"in d&&(d.channelCount||1)!==1&&u.indexOf("firefox")===-1&&(h="mp4a.40.5")}h&&h.indexOf("mp4a.40.5")!==-1&&u.indexOf("android")!==-1&&r.container!=="audio/mpeg"&&(h="mp4a.40.2",this.log(`Android: force audio codec to ${h}`)),l&&l!==h&&this.log(`Swapping manifest audio codec "${l}" for "${h}"`),r.levelCodec=h,r.id=Y.MAIN,this.log(`Init audio buffer, container:${r.container}, codecs[selected/level/parsed]=[${h||""}/${l||""}/${r.codec}]`),delete t.audiovideo}if(n){n.levelCodec=e.videoCodec,n.id=Y.MAIN;const l=n.codec;if(l?.length===4)switch(l){case"hvc1":case"hev1":n.codec="hvc1.1.6.L120.90";break;case"av01":n.codec="av01.0.04M.08";break;case"avc1":n.codec="avc1.42e01e";break}this.log(`Init video buffer, container:${n.container}, codecs[level/parsed]=[${e.videoCodec||""}/${l}]${n.codec!==l?" parsed-corrected="+n.codec:""}${n.supplemental?" supplemental="+n.supplemental:""}`),delete t.audiovideo}o&&(this.log(`Init audiovideo buffer, container:${o.container}, codecs[level/parsed]=[${e.codecs}/${o.codec}]`),delete t.video,delete t.audio);const c=Object.keys(t);if(c.length){if(this.hls.trigger(m.BUFFER_CODECS,t),!this.hls)return;c.forEach(l=>{const u=t[l].initSegment;u!=null&&u.byteLength&&this.hls.trigger(m.BUFFER_APPENDING,{type:l,data:u,frag:s,part:null,chunkMeta:i,parent:s.type})})}this.tickImmediate()}getMainFwdBufferInfo(){const e=this.mediaBuffer&&this.altAudio===2?this.mediaBuffer:this.media;return this.getFwdBufferInfo(e,Y.MAIN)}get maxBufferLength(){const{levels:e,level:t}=this,s=e?.[t];return s?this.getMaxBufferLength(s.maxBitrate):this.config.maxBufferLength}backtrack(e){this.couldBacktrack=!0,this.backtrackFragment=e,this.resetTransmuxer(),this.flushBufferGap(e),this.fragmentTracker.removeFragment(e),this.fragPrevious=null,this.nextLoadPosition=e.start,this.state=P.IDLE}checkFragmentChanged(){const e=this.media;let t=null;if(e&&e.readyState>1&&e.seeking===!1){const s=e.currentTime;if(Q.isBuffered(e,s)?t=this.getAppendedFrag(s):Q.isBuffered(e,s+.1)&&(t=this.getAppendedFrag(s+.1)),t){this.backtrackFragment=null;const i=this.fragPlaying,r=t.level;(!i||t.sn!==i.sn||i.level!==r)&&(this.fragPlaying=t,this.hls.trigger(m.FRAG_CHANGED,{frag:t}),(!i||i.level!==r)&&this.hls.trigger(m.LEVEL_SWITCHED,{level:r}))}}}get nextLevel(){const e=this.nextBufferedFrag;return e?e.level:-1}get currentFrag(){var e;if(this.fragPlaying)return this.fragPlaying;const t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;return V(t)?this.getAppendedFrag(t):null}get currentProgramDateTime(){var e;const t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;if(V(t)){const s=this.getLevelDetails(),i=this.currentFrag||(s?kt(null,s.fragments,t):null);if(i){const r=i.programDateTime;if(r!==null){const n=r+(t-i.start)*1e3;return new Date(n)}}}return null}get currentLevel(){const e=this.currentFrag;return e?e.level:-1}get nextBufferedFrag(){const e=this.currentFrag;return e?this.followingBufferedFrag(e):null}get forceStartLoad(){return this._forceStartLoad}}class Sf extends qe{constructor(e,t){super("key-loader",t),this.config=void 0,this.keyIdToKeyInfo={},this.emeController=null,this.config=e}abort(e){for(const s in this.keyIdToKeyInfo){const i=this.keyIdToKeyInfo[s].loader;if(i){var t;if(e&&e!==((t=i.context)==null?void 0:t.frag.type))return;i.abort()}}}detach(){for(const e in this.keyIdToKeyInfo){const t=this.keyIdToKeyInfo[e];(t.mediaKeySessionContext||t.decryptdata.isCommonEncryption)&&delete this.keyIdToKeyInfo[e]}}destroy(){this.detach();for(const e in this.keyIdToKeyInfo){const t=this.keyIdToKeyInfo[e].loader;t&&t.destroy()}this.keyIdToKeyInfo={}}createKeyLoadError(e,t=_.KEY_LOAD_ERROR,s,i,r){return new ht({type:W.NETWORK_ERROR,details:t,fatal:!1,frag:e,response:r,error:s,networkDetails:i})}loadClear(e,t,s){if(this.emeController&&this.config.emeEnabled&&!this.emeController.getSelectedKeySystemFormats().length){if(t.length)for(let i=0,r=t.length;i{if(!this.emeController)return;n.setKeyFormat(o);const c=Ds(o);if(c)return this.emeController.getKeySystemAccess([c])})}if(this.config.requireKeySystemAccessOnStart){const i=Qt(this.config);if(i.length)return this.emeController.getKeySystemAccess(i)}}return null}load(e){return!e.decryptdata&&e.encrypted&&this.emeController&&this.config.emeEnabled?this.emeController.selectKeySystemFormat(e).then(t=>this.loadInternal(e,t)):this.loadInternal(e)}loadInternal(e,t){var s,i;t&&e.setKeyFormat(t);const r=e.decryptdata;if(!r){const l=new Error(t?`Expected frag.decryptdata to be defined after setting format ${t}`:`Missing decryption data on fragment in onKeyLoading (emeEnabled with controller: ${this.emeController&&this.config.emeEnabled})`);return Promise.reject(this.createKeyLoadError(e,_.KEY_LOAD_ERROR,l))}const n=r.uri;if(!n)return Promise.reject(this.createKeyLoadError(e,_.KEY_LOAD_ERROR,new Error(`Invalid key URI: "${n}"`)));const o=Ri(r);let c=this.keyIdToKeyInfo[o];if((s=c)!=null&&s.decryptdata.key)return r.key=c.decryptdata.key,Promise.resolve({frag:e,keyInfo:c});if(this.emeController&&(i=c)!=null&&i.keyLoadPromise)switch(this.emeController.getKeyStatus(c.decryptdata)){case"usable":case"usable-in-future":return c.keyLoadPromise.then(h=>{const{keyInfo:u}=h;return r.key=u.decryptdata.key,{frag:e,keyInfo:u}})}switch(this.log(`${this.keyIdToKeyInfo[o]?"Rel":"L"}oading${r.keyId?" keyId: "+Re(r.keyId):""} URI: ${r.uri} from ${e.type} ${e.level}`),c=this.keyIdToKeyInfo[o]={decryptdata:r,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},r.method){case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return r.keyFormat==="identity"?this.loadKeyHTTP(c,e):this.loadKeyEME(c,e);case"AES-128":case"AES-256":case"AES-256-CTR":return this.loadKeyHTTP(c,e);default:return Promise.reject(this.createKeyLoadError(e,_.KEY_LOAD_ERROR,new Error(`Key supplied with unsupported METHOD: "${r.method}"`)))}}loadKeyEME(e,t){const s={frag:t,keyInfo:e};if(this.emeController&&this.config.emeEnabled){var i;if(!e.decryptdata.keyId&&(i=t.initSegment)!=null&&i.data){const n=Ul(t.initSegment.data);if(n.length){let o=n[0];o.some(c=>c!==0)?(this.log(`Using keyId found in init segment ${Re(o)}`),It.setKeyIdForUri(e.decryptdata.uri,o)):(o=It.addKeyIdForUri(e.decryptdata.uri),this.log(`Generating keyId to patch media ${Re(o)}`)),e.decryptdata.keyId=o}}if(!e.decryptdata.keyId&&!ve(t))return Promise.resolve(s);const r=this.emeController.loadKey(s);return(e.keyLoadPromise=r.then(n=>(e.mediaKeySessionContext=n,s))).catch(n=>{throw e.keyLoadPromise=null,"data"in n&&(n.data.frag=t),n})}return Promise.resolve(s)}loadKeyHTTP(e,t){const s=this.config,i=s.loader,r=new i(s);return t.keyLoader=e.loader=r,e.keyLoadPromise=new Promise((n,o)=>{const c={keyInfo:e,frag:t,responseType:"arraybuffer",url:e.decryptdata.uri},l=s.keyLoadPolicy.default,h={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:(d,g,f,p)=>{const{frag:y,keyInfo:E}=f,v=Ri(E.decryptdata);if(!y.decryptdata||E!==this.keyIdToKeyInfo[v])return o(this.createKeyLoadError(y,_.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),p));E.decryptdata.key=y.decryptdata.key=new Uint8Array(d.data),y.keyLoader=null,E.loader=null,n({frag:y,keyInfo:E})},onError:(d,g,f,p)=>{this.resetLoader(g),o(this.createKeyLoadError(t,_.KEY_LOAD_ERROR,new Error(`HTTP Error ${d.code} loading key ${d.text}`),f,re({url:c.url,data:void 0},d)))},onTimeout:(d,g,f)=>{this.resetLoader(g),o(this.createKeyLoadError(t,_.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),f))},onAbort:(d,g,f)=>{this.resetLoader(g),o(this.createKeyLoadError(t,_.INTERNAL_ABORTED,new Error("key loading aborted"),f))}};r.load(c,h,u)})}resetLoader(e){const{frag:t,keyInfo:s,url:i}=e,r=s.loader;t.keyLoader===r&&(t.keyLoader=null,s.loader=null);const n=Ri(s.decryptdata)||i;delete this.keyIdToKeyInfo[n],r&&r.destroy()}}function Ri(a){if(a.keyFormat!==be.FAIRPLAY){const e=a.keyId;if(e)return Re(e)}return a.uri}function Xn(a){const{type:e}=a;switch(e){case te.AUDIO_TRACK:return Y.AUDIO;case te.SUBTITLE_TRACK:return Y.SUBTITLE;default:return Y.MAIN}}function bi(a,e){let t=a.url;return(t===void 0||t.indexOf("data:")===0)&&(t=e.url),t}class xf{constructor(e){this.hls=void 0,this.loaders=Object.create(null),this.variableList=null,this.onManifestLoaded=this.checkAutostartLoad,this.hls=e,this.registerListeners()}startLoad(e){}stopLoad(){this.destroyInternalLoaders()}registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(m.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(m.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this)}createInternalLoader(e){const t=this.hls.config,s=t.pLoader,i=t.loader,r=s||i,n=new r(t);return this.loaders[e.type]=n,n}getInternalLoader(e){return this.loaders[e.type]}resetInternalLoader(e){this.loaders[e]&&delete this.loaders[e]}destroyInternalLoaders(){for(const e in this.loaders){const t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}}destroy(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()}onManifestLoading(e,t){const{url:s}=t;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:te.MANIFEST,url:s,deliveryDirectives:null,levelOrTrack:null})}onLevelLoading(e,t){const{id:s,level:i,pathwayId:r,url:n,deliveryDirectives:o,levelInfo:c}=t;this.load({id:s,level:i,pathwayId:r,responseType:"text",type:te.LEVEL,url:n,deliveryDirectives:o,levelOrTrack:c})}onAudioTrackLoading(e,t){const{id:s,groupId:i,url:r,deliveryDirectives:n,track:o}=t;this.load({id:s,groupId:i,level:null,responseType:"text",type:te.AUDIO_TRACK,url:r,deliveryDirectives:n,levelOrTrack:o})}onSubtitleTrackLoading(e,t){const{id:s,groupId:i,url:r,deliveryDirectives:n,track:o}=t;this.load({id:s,groupId:i,level:null,responseType:"text",type:te.SUBTITLE_TRACK,url:r,deliveryDirectives:n,levelOrTrack:o})}onLevelsUpdated(e,t){const s=this.loaders[te.LEVEL];if(s){const i=s.context;i&&!t.levels.some(r=>r===i.levelOrTrack)&&(s.abort(),delete this.loaders[te.LEVEL])}}load(e){var t;const s=this.hls.config;let i=this.getInternalLoader(e);if(i){const l=this.hls.logger,h=i.context;if(h&&h.levelOrTrack===e.levelOrTrack&&(h.url===e.url||h.deliveryDirectives&&!e.deliveryDirectives)){h.url===e.url?l.log(`[playlist-loader]: ignore ${e.url} ongoing request`):l.log(`[playlist-loader]: ignore ${e.url} in favor of ${h.url}`);return}l.log(`[playlist-loader]: aborting previous loader for type: ${e.type}`),i.abort()}let r;if(e.type===te.MANIFEST?r=s.manifestLoadPolicy.default:r=ae({},s.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),i=this.createInternalLoader(e),V((t=e.deliveryDirectives)==null?void 0:t.part)){let l;if(e.type===te.LEVEL&&e.level!==null?l=this.hls.levels[e.level].details:e.type===te.AUDIO_TRACK&&e.id!==null?l=this.hls.audioTracks[e.id].details:e.type===te.SUBTITLE_TRACK&&e.id!==null&&(l=this.hls.subtitleTracks[e.id].details),l){const h=l.partTarget,u=l.targetduration;if(h&&u){const d=Math.max(h*3,u*.8)*1e3;r=ae({},r,{maxTimeToFirstByteMs:Math.min(d,r.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(d,r.maxTimeToFirstByteMs)})}}}const n=r.errorRetry||r.timeoutRetry||{},o={loadPolicy:r,timeout:r.maxLoadTimeMs,maxRetry:n.maxNumRetry||0,retryDelay:n.retryDelayMs||0,maxRetryDelay:n.maxRetryDelayMs||0},c={onSuccess:(l,h,u,d)=>{const g=this.getInternalLoader(u);this.resetInternalLoader(u.type);const f=l.data;h.parsing.start=performance.now(),it.isMediaPlaylist(f)||u.type!==te.MANIFEST?this.handleTrackOrLevelPlaylist(l,h,u,d||null,g):this.handleMasterPlaylist(l,h,u,d)},onError:(l,h,u,d)=>{this.handleNetworkError(h,u,!1,l,d)},onTimeout:(l,h,u)=>{this.handleNetworkError(h,u,!0,void 0,l)}};i.load(e,o,c)}checkAutostartLoad(){if(!this.hls)return;const{config:{autoStartLoad:e,startPosition:t},forceStartLoad:s}=this.hls;(e||s)&&(this.hls.logger.log(`${e?"auto":"force"} startLoad with configured startPosition ${t}`),this.hls.startLoad(t))}handleMasterPlaylist(e,t,s,i){const r=this.hls,n=e.data,o=bi(e,s),c=it.parseMasterPlaylist(n,o);if(c.playlistParsingError){t.parsing.end=performance.now(),this.handleManifestParsingError(e,s,c.playlistParsingError,i,t);return}const{contentSteering:l,levels:h,sessionData:u,sessionKeys:d,startTimeOffset:g,variableList:f}=c;this.variableList=f,h.forEach(v=>{const{unknownCodecs:T}=v;if(T){const{preferManagedMediaSource:S}=this.hls.config;let{audioCodec:x,videoCodec:D}=v;for(let A=T.length;A--;){const L=T[A];ss(L,"audio",S)?(v.audioCodec=x=x?`${x},${L}`:L,Yt.audio[x.substring(0,4)]=2,T.splice(A,1)):ss(L,"video",S)&&(v.videoCodec=D=D?`${D},${L}`:L,Yt.video[D.substring(0,4)]=2,T.splice(A,1))}}});const{AUDIO:p=[],SUBTITLES:y,"CLOSED-CAPTIONS":E}=it.parseMasterPlaylistMedia(n,o,c);p.length&&!p.some(T=>!T.url)&&h[0].audioCodec&&!h[0].attrs.AUDIO&&(this.hls.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),p.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new fe({}),bitrate:0,url:""})),r.trigger(m.MANIFEST_LOADED,{levels:h,audioTracks:p,subtitles:y,captions:E,contentSteering:l,url:o,stats:t,networkDetails:i,sessionData:u,sessionKeys:d,startTimeOffset:g,variableList:f})}handleTrackOrLevelPlaylist(e,t,s,i,r){const n=this.hls,{id:o,level:c,type:l}=s,h=bi(e,s),u=V(c)?c:V(o)?o:0,d=Xn(s),g=it.parseLevelPlaylist(e.data,h,u,d,0,this.variableList);if(l===te.MANIFEST){const f={attrs:new fe({}),bitrate:0,details:g,name:"",url:h};g.requestScheduled=t.loading.start+Fa(g,0),n.trigger(m.MANIFEST_LOADED,{levels:[f],audioTracks:[],url:h,stats:t,networkDetails:i,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}t.parsing.end=performance.now(),s.levelDetails=g,this.handlePlaylistLoaded(g,e,t,s,i,r)}handleManifestParsingError(e,t,s,i,r){this.hls.trigger(m.ERROR,{type:W.NETWORK_ERROR,details:_.MANIFEST_PARSING_ERROR,fatal:t.type===te.MANIFEST,url:e.url,err:s,error:s,reason:s.message,response:e,context:t,networkDetails:i,stats:r})}handleNetworkError(e,t,s=!1,i,r){let n=`A network ${s?"timeout":"error"+(i?" (status "+i.code+")":"")} occurred while loading ${e.type}`;e.type===te.LEVEL?n+=`: ${e.level} id: ${e.id}`:(e.type===te.AUDIO_TRACK||e.type===te.SUBTITLE_TRACK)&&(n+=` id: ${e.id} group-id: "${e.groupId}"`);const o=new Error(n);this.hls.logger.warn(`[playlist-loader]: ${n}`);let c=_.UNKNOWN,l=!1;const h=this.getInternalLoader(e);switch(e.type){case te.MANIFEST:c=s?_.MANIFEST_LOAD_TIMEOUT:_.MANIFEST_LOAD_ERROR,l=!0;break;case te.LEVEL:c=s?_.LEVEL_LOAD_TIMEOUT:_.LEVEL_LOAD_ERROR,l=!1;break;case te.AUDIO_TRACK:c=s?_.AUDIO_TRACK_LOAD_TIMEOUT:_.AUDIO_TRACK_LOAD_ERROR,l=!1;break;case te.SUBTITLE_TRACK:c=s?_.SUBTITLE_TRACK_LOAD_TIMEOUT:_.SUBTITLE_LOAD_ERROR,l=!1;break}h&&this.resetInternalLoader(e.type);const u={type:W.NETWORK_ERROR,details:c,fatal:l,url:e.url,loader:h,context:e,error:o,networkDetails:t,stats:r};if(i){const d=t?.url||e.url;u.response=re({url:d,data:void 0},i)}this.hls.trigger(m.ERROR,u)}handlePlaylistLoaded(e,t,s,i,r,n){const o=this.hls,{type:c,level:l,levelOrTrack:h,id:u,groupId:d,deliveryDirectives:g}=i,f=bi(t,i),p=Xn(i);let y=typeof i.level=="number"&&p===Y.MAIN?l:void 0;const E=e.playlistParsingError;if(E){if(this.hls.logger.warn(`${E} ${e.url}`),!o.config.ignorePlaylistParsingErrors){o.trigger(m.ERROR,{type:W.NETWORK_ERROR,details:_.LEVEL_PARSING_ERROR,fatal:!1,url:f,error:E,reason:E.message,response:t,context:i,level:y,parent:p,networkDetails:r,stats:s});return}e.playlistParsingError=null}if(!e.fragments.length){const v=e.playlistParsingError=new Error("No Segments found in Playlist");o.trigger(m.ERROR,{type:W.NETWORK_ERROR,details:_.LEVEL_EMPTY_ERROR,fatal:!1,url:f,error:v,reason:v.message,response:t,context:i,level:y,parent:p,networkDetails:r,stats:s});return}switch(e.live&&n&&(n.getCacheAge&&(e.ageHeader=n.getCacheAge()||0),(!n.getCacheAge||isNaN(e.ageHeader))&&(e.ageHeader=0)),c){case te.MANIFEST:case te.LEVEL:if(y){if(!h)y=0;else if(h!==o.levels[y]){const v=o.levels.indexOf(h);v>-1&&(y=v)}}o.trigger(m.LEVEL_LOADED,{details:e,levelInfo:h||o.levels[0],level:y||0,id:u||0,stats:s,networkDetails:r,deliveryDirectives:g,withoutMultiVariant:c===te.MANIFEST});break;case te.AUDIO_TRACK:o.trigger(m.AUDIO_TRACK_LOADED,{details:e,track:h,id:u||0,groupId:d||"",stats:s,networkDetails:r,deliveryDirectives:g});break;case te.SUBTITLE_TRACK:o.trigger(m.SUBTITLE_TRACK_LOADED,{details:e,track:h,id:u||0,groupId:d||"",stats:s,networkDetails:r,deliveryDirectives:g});break}}}class _e{static get version(){return ns}static isMSESupported(){return Fo()}static isSupported(){return yf()}static getMediaSource(){return Lt()}static get Events(){return m}static get MetadataSchema(){return He}static get ErrorTypes(){return W}static get ErrorDetails(){return _}static get DefaultConfig(){return _e.defaultConfig?_e.defaultConfig:nf}static set DefaultConfig(e){_e.defaultConfig=e}constructor(e={}){this.config=void 0,this.userConfig=void 0,this.logger=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new dr,this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioStreamController=void 0,this.subtititleStreamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.interstitialsController=void 0,this.gapController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this._url=null,this._sessionId=void 0,this.triggeringException=void 0,this.started=!1;const t=this.logger=bl(e.debug||!1,"Hls instance",e.assetPlayerId),s=this.config=of(_e.DefaultConfig,e,t);this.userConfig=e,s.progressive&&lf(s,t);const{abrController:i,bufferController:r,capLevelController:n,errorController:o,fpsController:c}=s,l=new o(this),h=this.abrController=new i(this),u=new xc(this),d=s.interstitialsController,g=d?this.interstitialsController=new d(this,_e):null,f=this.bufferController=new r(this,u),p=this.capLevelController=new n(this),y=new c(this),E=new xf(this),v=s.contentSteeringController,T=v?new v(this):null,S=this.levelController=new pf(this,T),x=new gf(this),D=new Sf(this.config,this.logger),A=this.streamController=new Tf(this,u,D),L=this.gapController=new df(this,u);p.setStreamController(A),y.setStreamController(A);const R=[E,S,A];g&&R.splice(1,0,g),T&&R.splice(1,0,T),this.networkControllers=R;const I=[h,f,L,p,y,x,u];this.audioTrackController=this.createController(s.audioTrackController,R);const C=s.audioStreamController;C&&R.push(this.audioStreamController=new C(this,u,D)),this.subtitleTrackController=this.createController(s.subtitleTrackController,R);const $=s.subtitleStreamController;$&&R.push(this.subtititleStreamController=new $(this,u,D)),this.createController(s.timelineController,I),D.emeController=this.emeController=this.createController(s.emeController,I),this.cmcdController=this.createController(s.cmcdController,I),this.latencyController=this.createController(mf,I),this.coreComponents=I,R.push(l);const K=l.onErrorOut;typeof K=="function"&&this.on(m.ERROR,K,l),this.on(m.MANIFEST_LOADED,E.onManifestLoaded,E)}createController(e,t){if(e){const s=new e(this);return t&&t.push(s),s}return null}on(e,t,s=this){this._emitter.on(e,t,s)}once(e,t,s=this){this._emitter.once(e,t,s)}removeAllListeners(e){this._emitter.removeAllListeners(e)}off(e,t,s=this,i){this._emitter.off(e,t,s,i)}listeners(e){return this._emitter.listeners(e)}emit(e,t,s){return this._emitter.emit(e,t,s)}trigger(e,t){if(this.config.debug)return this.emit(e,e,t);try{return this.emit(e,e,t)}catch(s){if(this.logger.error("An internal error happened while handling event "+e+'. Error message: "'+s.message+'". Here is a stacktrace:',s),!this.triggeringException){this.triggeringException=!0;const i=e===m.ERROR;this.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.INTERNAL_EXCEPTION,fatal:i,event:e,error:s}),this.triggeringException=!1}}return!1}listenerCount(e){return this._emitter.listenerCount(e)}destroy(){this.logger.log("destroy"),this.trigger(m.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this._url=null,this.networkControllers.forEach(t=>t.destroy()),this.networkControllers.length=0,this.coreComponents.forEach(t=>t.destroy()),this.coreComponents.length=0;const e=this.config;e.xhrSetup=e.fetchSetup=void 0,this.userConfig=null}attachMedia(e){if(!e||"media"in e&&!e.media){const r=new Error(`attachMedia failed: invalid argument (${e})`);this.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.ATTACH_MEDIA_ERROR,fatal:!0,error:r});return}this.logger.log("attachMedia"),this._media&&(this.logger.warn("media must be detached before attaching"),this.detachMedia());const t="media"in e,s=t?e.media:e,i=t?e:{media:s};this._media=s,this.trigger(m.MEDIA_ATTACHING,i)}detachMedia(){this.logger.log("detachMedia"),this.trigger(m.MEDIA_DETACHING,{}),this._media=null}transferMedia(){this._media=null;const e=this.bufferController.transferMedia();return this.trigger(m.MEDIA_DETACHING,{transferMedia:e}),e}loadSource(e){this.stopLoad();const t=this.media,s=this._url,i=this._url=tr.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.logger.log(`loadSource:${i}`),t&&s&&(s!==i||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(t)),this.trigger(m.MANIFEST_LOADING,{url:e})}get url(){return this._url}get hasEnoughToStart(){return this.streamController.hasEnoughToStart}get startPosition(){return this.streamController.startPositionValue}startLoad(e=-1,t){this.logger.log(`startLoad(${e+(t?", ":"")})`),this.started=!0,this.resumeBuffering();for(let s=0;s{e.resumeBuffering&&e.resumeBuffering()}))}pauseBuffering(){this.bufferingEnabled&&(this.logger.log("pause buffering"),this.networkControllers.forEach(e=>{e.pauseBuffering&&e.pauseBuffering()}))}get inFlightFragments(){const e={[Y.MAIN]:this.streamController.inFlightFrag};return this.audioStreamController&&(e[Y.AUDIO]=this.audioStreamController.inFlightFrag),this.subtititleStreamController&&(e[Y.SUBTITLE]=this.subtititleStreamController.inFlightFrag),e}swapAudioCodec(){this.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()}recoverMediaError(){this.logger.log("recoverMediaError");const e=this._media,t=e?.currentTime;this.detachMedia(),e&&(this.attachMedia(e),t&&this.startLoad(t))}removeLevel(e){this.levelController.removeLevel(e)}get sessionId(){let e=this._sessionId;return e||(e=this._sessionId=ud()),e}get levels(){const e=this.levelController.levels;return e||[]}get latestLevelDetails(){return this.streamController.getLevelDetails()||null}get loadLevelObj(){return this.levelController.loadLevelObj}get currentLevel(){return this.streamController.currentLevel}set currentLevel(e){this.logger.log(`set currentLevel:${e}`),this.levelController.manualLevel=e,this.streamController.immediateLevelSwitch()}get nextLevel(){return this.streamController.nextLevel}set nextLevel(e){this.logger.log(`set nextLevel:${e}`),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}get loadLevel(){return this.levelController.level}set loadLevel(e){this.logger.log(`set loadLevel:${e}`),this.levelController.manualLevel=e}get nextLoadLevel(){return this.levelController.nextLoadLevel}set nextLoadLevel(e){this.levelController.nextLoadLevel=e}get firstLevel(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)}set firstLevel(e){this.logger.log(`set firstLevel:${e}`),this.levelController.firstLevel=e}get startLevel(){const e=this.levelController.startLevel;return e===-1&&this.abrController.forcedAutoLevel>-1?this.abrController.forcedAutoLevel:e}set startLevel(e){this.logger.log(`set startLevel:${e}`),e!==-1&&(e=Math.max(e,this.minAutoLevel)),this.levelController.startLevel=e}get capLevelToPlayerSize(){return this.config.capLevelToPlayerSize}set capLevelToPlayerSize(e){const t=!!e;t!==this.config.capLevelToPlayerSize&&(t?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=t)}get autoLevelCapping(){return this._autoLevelCapping}get bandwidthEstimate(){const{bwEstimator:e}=this.abrController;return e?e.getEstimate():NaN}set bandwidthEstimate(e){this.abrController.resetEstimator(e)}get abrEwmaDefaultEstimate(){const{bwEstimator:e}=this.abrController;return e?e.defaultEstimate:NaN}get ttfbEstimate(){const{bwEstimator:e}=this.abrController;return e?e.getEstimateTTFB():NaN}set autoLevelCapping(e){this._autoLevelCapping!==e&&(this.logger.log(`set autoLevelCapping:${e}`),this._autoLevelCapping=e,this.levelController.checkMaxAutoUpdated())}get maxHdcpLevel(){return this._maxHdcpLevel}set maxHdcpLevel(e){ac(e)&&this._maxHdcpLevel!==e&&(this._maxHdcpLevel=e,this.levelController.checkMaxAutoUpdated())}get autoLevelEnabled(){return this.levelController.manualLevel===-1}get manualLevel(){return this.levelController.manualLevel}get minAutoLevel(){const{levels:e,config:{minAutoBitrate:t}}=this;if(!e)return 0;const s=e.length;for(let i=0;i=t)return i;return 0}get maxAutoLevel(){const{levels:e,autoLevelCapping:t,maxHdcpLevel:s}=this;let i;if(t===-1&&e!=null&&e.length?i=e.length-1:i=t,s)for(let r=i;r--;){const n=e[r].attrs["HDCP-LEVEL"];if(n&&n<=s)return r}return i}get firstAutoLevel(){return this.abrController.firstAutoLevel}get nextAutoLevel(){return this.abrController.nextAutoLevel}set nextAutoLevel(e){this.abrController.nextAutoLevel=e}get playingDate(){return 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r=i.default?"default":"subtitles"+t;s.trigger(m.CUES_PARSED,{type:"subtitles",cues:e,track:r})}}onFragDecrypted(e,t){const{frag:s}=t;s.type===Y.SUBTITLE&&this.onFragLoaded(m.FRAG_LOADED,t)}onSubtitleTracksCleared(){this.tracks=[],this.captionsTracks={}}onFragParsingUserdata(e,t){if(!this.enabled||!this.config.enableCEA708Captions)return;const{frag:s,samples:i}=t;if(!(s.type===Y.MAIN&&this.closedCaptionsForLevel(s)==="NONE"))for(let r=0;rqi(o[c],t,s))}if(this.config.renderTextTracksNatively&&t===0&&i!==void 0){const{textTracks:o}=this;Object.keys(o).forEach(c=>qi(o[c],t,i))}}}extractCea608Data(e){const t=[[],[]],s=e[0]&31;let i=2;for(let r=0;r=16?c--:c++;const g=_o(l.trim()),f=Ir(e,t,g);a!=null&&(u=a.cues)!=null&&u.getCueById(f)||(n=new h(e,t,g),n.id=f,n.line=d+1,n.align="left",n.position=10+Math.min(80,Math.floor(c*8/32)*10),i.push(n))}return a&&i.length&&(i.sort((d,g)=>d.line==="auto"||g.line==="auto"?0:d.line>8&&g.line>8?g.line-d.line:d.line-g.line),i.forEach(d=>xo(a,d))),i}};function zd(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch{}return!1}const Qd=/(\d+)-(\d+)\/(\d+)/;class Yn{constructor(e){this.fetchSetup=void 0,this.requestTimeout=void 0,this.request=null,this.response=null,this.controller=void 0,this.context=null,this.config=null,this.callbacks=null,this.stats=void 0,this.loader=null,this.fetchSetup=e.fetchSetup||tf,this.controller=new self.AbortController,this.stats=new sr}destroy(){this.loader=this.callbacks=this.context=this.config=this.request=null,this.abortInternal(),this.response=null,this.fetchSetup=this.controller=this.stats=null}abortInternal(){this.controller&&!this.stats.loading.end&&(this.stats.aborted=!0,this.controller.abort())}abort(){var e;this.abortInternal(),(e=this.callbacks)!=null&&e.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.response)}load(e,t,s){const i=this.stats;if(i.loading.start)throw new Error("Loader can only be used once.");i.loading.start=self.performance.now();const r=Zd(e,this.controller.signal),n=e.responseType==="arraybuffer",o=n?"byteLength":"length",{maxTimeToFirstByteMs:c,maxLoadTimeMs:l}=t.loadPolicy;this.context=e,this.config=t,this.callbacks=s,this.request=this.fetchSetup(e,r),self.clearTimeout(this.requestTimeout),t.timeout=c&&V(c)?c:l,this.requestTimeout=self.setTimeout(()=>{this.callbacks&&(this.abortInternal(),this.callbacks.onTimeout(i,e,this.response))},t.timeout),(ls(this.request)?this.request.then(self.fetch):self.fetch(this.request)).then(u=>{var d;this.response=this.loader=u;const g=Math.max(self.performance.now(),i.loading.start);if(self.clearTimeout(this.requestTimeout),t.timeout=l,this.requestTimeout=self.setTimeout(()=>{this.callbacks&&(this.abortInternal(),this.callbacks.onTimeout(i,e,this.response))},l-(g-i.loading.start)),!u.ok){const{status:p,statusText:y}=u;throw new sf(y||"fetch, bad network response",p,u)}i.loading.first=g,i.total=ef(u.headers)||i.total;const f=(d=this.callbacks)==null?void 0:d.onProgress;return f&&V(t.highWaterMark)?this.loadProgressively(u,i,e,t.highWaterMark,f):n?u.arrayBuffer():e.responseType==="json"?u.json():u.text()}).then(u=>{var d,g;const f=this.response;if(!f)throw new Error("loader destroyed");self.clearTimeout(this.requestTimeout),i.loading.end=Math.max(self.performance.now(),i.loading.first);const p=u[o];p&&(i.loaded=i.total=p);const y={url:f.url,data:u,code:f.status},E=(d=this.callbacks)==null?void 0:d.onProgress;E&&!V(t.highWaterMark)&&E(i,e,u,f),(g=this.callbacks)==null||g.onSuccess(y,i,e,f)}).catch(u=>{var d;if(self.clearTimeout(this.requestTimeout),i.aborted)return;const g=u&&u.code||0,f=u?u.message:null;(d=this.callbacks)==null||d.onError({code:g,text:f},e,u?u.details:null,i)})}getCacheAge(){let e=null;if(this.response){const t=this.response.headers.get("age");e=t?parseFloat(t):null}return e}getResponseHeader(e){return this.response?this.response.headers.get(e):null}loadProgressively(e,t,s,i=0,r){const n=new Ga,o=e.body.getReader(),c=()=>o.read().then(l=>{if(l.done)return n.dataLength&&r(t,s,n.flush().buffer,e),Promise.resolve(new ArrayBuffer(0));const h=l.value,u=h.length;return t.loaded+=u,u=i&&r(t,s,n.flush().buffer,e)):r(t,s,h.buffer,e),c()}).catch(()=>Promise.reject());return c()}}function Zd(a,e){const t={method:"GET",mode:"cors",credentials:"same-origin",signal:e,headers:new self.Headers(ae({},a.headers))};return a.rangeEnd&&t.headers.set("Range","bytes="+a.rangeStart+"-"+String(a.rangeEnd-1)),t}function Jd(a){const e=Qd.exec(a);if(e)return parseInt(e[2])-parseInt(e[1])+1}function ef(a){const e=a.get("Content-Range");if(e){const s=Jd(e);if(V(s))return s}const t=a.get("Content-Length");if(t)return parseInt(t)}function tf(a,e){return new self.Request(a.url,e)}class sf extends Error{constructor(e,t,s){super(e),this.code=void 0,this.details=void 0,this.code=t,this.details=s}}const rf=/^age:\s*[\d.]+\s*$/im;class wo{constructor(e){this.xhrSetup=void 0,this.requestTimeout=void 0,this.retryTimeout=void 0,this.retryDelay=void 0,this.config=null,this.callbacks=null,this.context=null,this.loader=null,this.stats=void 0,this.xhrSetup=e&&e.xhrSetup||null,this.stats=new sr,this.retryDelay=0}destroy(){this.callbacks=null,this.abortInternal(),this.loader=null,this.config=null,this.context=null,this.xhrSetup=null}abortInternal(){const e=this.loader;self.clearTimeout(this.requestTimeout),self.clearTimeout(this.retryTimeout),e&&(e.onreadystatechange=null,e.onprogress=null,e.readyState!==4&&(this.stats.aborted=!0,e.abort()))}abort(){var e;this.abortInternal(),(e=this.callbacks)!=null&&e.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.loader)}load(e,t,s){if(this.stats.loading.start)throw new Error("Loader can only be used once.");this.stats.loading.start=self.performance.now(),this.context=e,this.config=t,this.callbacks=s,this.loadInternal()}loadInternal(){const{config:e,context:t}=this;if(!e||!t)return;const s=this.loader=new self.XMLHttpRequest,i=this.stats;i.loading.first=0,i.loaded=0,i.aborted=!1;const r=this.xhrSetup;r?Promise.resolve().then(()=>{if(!(this.loader!==s||this.stats.aborted))return r(s,t.url)}).catch(n=>{if(!(this.loader!==s||this.stats.aborted))return s.open("GET",t.url,!0),r(s,t.url)}).then(()=>{this.loader!==s||this.stats.aborted||this.openAndSendXhr(s,t,e)}).catch(n=>{var o;(o=this.callbacks)==null||o.onError({code:s.status,text:n.message},t,s,i)}):this.openAndSendXhr(s,t,e)}openAndSendXhr(e,t,s){e.readyState||e.open("GET",t.url,!0);const i=t.headers,{maxTimeToFirstByteMs:r,maxLoadTimeMs:n}=s.loadPolicy;if(i)for(const o in i)e.setRequestHeader(o,i[o]);t.rangeEnd&&e.setRequestHeader("Range","bytes="+t.rangeStart+"-"+(t.rangeEnd-1)),e.onreadystatechange=this.readystatechange.bind(this),e.onprogress=this.loadprogress.bind(this),e.responseType=t.responseType,self.clearTimeout(this.requestTimeout),s.timeout=r&&V(r)?r:n,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),s.timeout),e.send()}readystatechange(){const{context:e,loader:t,stats:s}=this;if(!e||!t)return;const i=t.readyState,r=this.config;if(!s.aborted&&i>=2&&(s.loading.first===0&&(s.loading.first=Math.max(self.performance.now(),s.loading.start),r.timeout!==r.loadPolicy.maxLoadTimeMs&&(self.clearTimeout(this.requestTimeout),r.timeout=r.loadPolicy.maxLoadTimeMs,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),r.loadPolicy.maxLoadTimeMs-(s.loading.first-s.loading.start)))),i===4)){self.clearTimeout(this.requestTimeout),t.onreadystatechange=null,t.onprogress=null;const l=t.status,h=t.responseType==="text"?t.responseText:null;if(l>=200&&l<300){const f=h??t.response;if(f!=null){var n,o;s.loading.end=Math.max(self.performance.now(),s.loading.first);const p=t.responseType==="arraybuffer"?f.byteLength:f.length;s.loaded=s.total=p,s.bwEstimate=s.total*8e3/(s.loading.end-s.loading.first);const y=(n=this.callbacks)==null?void 0:n.onProgress;y&&y(s,e,f,t);const E={url:t.responseURL,data:f,code:l};(o=this.callbacks)==null||o.onSuccess(E,s,e,t);return}}const u=r.loadPolicy.errorRetry,d=s.retry,g={url:e.url,data:void 0,code:l};if(Vs(u,d,!1,g))this.retry(u);else{var c;ne.error(`${l} while loading ${e.url}`),(c=this.callbacks)==null||c.onError({code:l,text:t.statusText},e,t,s)}}}loadtimeout(){if(!this.config)return;const e=this.config.loadPolicy.timeoutRetry,t=this.stats.retry;if(Vs(e,t,!0))this.retry(e);else{var s;ne.warn(`timeout while loading ${(s=this.context)==null?void 0:s.url}`);const i=this.callbacks;i&&(this.abortInternal(),i.onTimeout(this.stats,this.context,this.loader))}}retry(e){const{context:t,stats:s}=this;this.retryDelay=ar(e,s.retry),s.retry++,ne.warn(`${status?"HTTP Status "+status:"Timeout"} while loading ${t?.url}, retrying ${s.retry}/${e.maxNumRetry} in ${this.retryDelay}ms`),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay)}loadprogress(e){const t=this.stats;t.loaded=e.loaded,e.lengthComputable&&(t.total=e.total)}getCacheAge(){let e=null;if(this.loader&&rf.test(this.loader.getAllResponseHeaders())){const t=this.loader.getResponseHeader("age");e=t?parseFloat(t):null}return e}getResponseHeader(e){return this.loader&&new RegExp(`^${e}:\\s*[\\d.]+\\s*$`,"im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(e):null}}const nf={maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null},af=re(re({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,ignoreDevicePixelRatio:!1,maxDevicePixelRatio:Number.POSITIVE_INFINITY,preferManagedMediaSource:!0,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,frontBufferFlushThreshold:1/0,startOnSegmentBoundary:!1,maxBufferSize:60*1e3*1e3,maxFragLookUpTolerance:.25,maxBufferHole:.1,detectStallWithCurrentTimeMs:1250,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,nudgeOnVideoHole:!0,liveSyncMode:"edge",liveSyncDurationCount:3,liveSyncOnStallIncrease:1,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,workerPath:null,enableSoftwareAES:!0,startLevel:void 0,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,ignorePlaylistParsingErrors:!1,loader:wo,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:yc,bufferController:ou,capLevelController:Tr,errorController:xc,fpsController:ld,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrEwmaDefaultEstimateMax:5e6,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystems:{},drmSystemOptions:{},requestMediaKeySystemAccessFunc:Ca,requireKeySystemAccessOnStart:!1,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableEmsgKLVMetadata:!1,enableID3MetadataCues:!0,enableInterstitialPlayback:!0,interstitialAppendInPlace:!0,interstitialLiveLookAhead:10,useMediaCapabilities:!0,preserveManualLevelOnError:!1,certLoadPolicy:{default:nf},keyLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"},errorRetry:{maxNumRetry:8,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"}}},manifestLoadPolicy:{default:{maxTimeToFirstByteMs:1/0,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},playlistLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:2,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},fragLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:12e4,timeoutRetry:{maxNumRetry:4,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:6,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},steeringManifestLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},interstitialAssetListLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:3e4,timeoutRetry:{maxNumRetry:0,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:0,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3},of()),{},{subtitleStreamController:Td,subtitleTrackController:ud,timelineController:Wd,audioStreamController:iu,audioTrackController:ru,emeController:Ht,cmcdController:rd,contentSteeringController:ad,interstitialsController:vd});function of(){return{cueHandler:Xd,enableWebVTT:!0,enableIMSC1:!0,enableCEA708Captions:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}}function lf(a,e,t){if((e.liveSyncDurationCount||e.liveMaxLatencyDurationCount)&&(e.liveSyncDuration||e.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(e.liveMaxLatencyDurationCount!==void 0&&(e.liveSyncDurationCount===void 0||e.liveMaxLatencyDurationCount<=e.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(e.liveMaxLatencyDuration!==void 0&&(e.liveSyncDuration===void 0||e.liveMaxLatencyDuration<=e.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');const s=Xi(a),i=["manifest","level","frag"],r=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return i.forEach(n=>{const o=`${n==="level"?"playlist":n}LoadPolicy`,c=e[o]===void 0,l=[];r.forEach(h=>{const u=`${n}Loading${h}`,d=e[u];if(d!==void 0&&c){l.push(u);const g=s[o].default;switch(e[o]={default:g},h){case"TimeOut":g.maxLoadTimeMs=d,g.maxTimeToFirstByteMs=d;break;case"MaxRetry":g.errorRetry.maxNumRetry=d,g.timeoutRetry.maxNumRetry=d;break;case"RetryDelay":g.errorRetry.retryDelayMs=d,g.timeoutRetry.retryDelayMs=d;break;case"MaxRetryTimeout":g.errorRetry.maxRetryDelayMs=d,g.timeoutRetry.maxRetryDelayMs=d;break}}}),l.length&&t.warn(`hls.js config: "${l.join('", "')}" setting(s) are deprecated, use "${o}": ${le(e[o])}`)}),re(re({},s),e)}function Xi(a){return a&&typeof a=="object"?Array.isArray(a)?a.map(Xi):Object.keys(a).reduce((e,t)=>(e[t]=Xi(a[t]),e),{}):a}function cf(a,e){const t=a.loader;t!==Yn&&t!==wo?(e.log("[config]: Custom loader detected, cannot enable progressive streaming"),a.progressive=!1):zd()&&(a.loader=Yn,a.progressive=!0,a.enableSoftwareAES=!0,e.log("[config]: Progressive streaming enabled, using FetchLoader"))}const Fs=2,hf=.1,uf=.05,df=100;class ff extends La{constructor(e,t){super("gap-controller",e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.media=null,this.mediaSource=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.buffered={},this.lastCurrentTime=0,this.ended=0,this.waiting=0,this.onMediaPlaying=()=>{this.ended=0,this.waiting=0},this.onMediaWaiting=()=>{var s;(s=this.media)!=null&&s.seeking||(this.waiting=self.performance.now(),this.tick())},this.onMediaEnded=()=>{if(this.hls){var s;this.ended=((s=this.media)==null?void 0:s.currentTime)||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!1})}},this.hls=e,this.fragmentTracker=t,this.registerListeners()}registerListeners(){const{hls:e}=this;e&&(e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this))}unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.BUFFER_APPENDED,this.onBufferAppended,this))}destroy(){super.destroy(),this.unregisterListeners(),this.media=this.hls=this.fragmentTracker=null,this.mediaSource=void 0}onMediaAttached(e,t){this.setInterval(df),this.mediaSource=t.mediaSource;const s=this.media=t.media;Me(s,"playing",this.onMediaPlaying),Me(s,"waiting",this.onMediaWaiting),Me(s,"ended",this.onMediaEnded)}onMediaDetaching(e,t){this.clearInterval();const{media:s}=this;s&&(Ue(s,"playing",this.onMediaPlaying),Ue(s,"waiting",this.onMediaWaiting),Ue(s,"ended",this.onMediaEnded),this.media=null),this.mediaSource=void 0}onBufferAppended(e,t){this.buffered=t.timeRanges}get hasBuffered(){return Object.keys(this.buffered).length>0}tick(){var e;if(!((e=this.media)!=null&&e.readyState)||!this.hasBuffered)return;const t=this.media.currentTime;this.poll(t,this.lastCurrentTime),this.lastCurrentTime=t}poll(e,t){var s,i;const r=(s=this.hls)==null?void 0:s.config;if(!r)return;const n=this.media;if(!n)return;const{seeking:o}=n,c=this.seeking&&!o,l=!this.seeking&&o,h=n.paused&&!o||n.ended||n.playbackRate===0;if(this.seeking=o,e!==t){t&&(this.ended=0),this.moved=!0,o||(this.nudgeRetry=0,r.nudgeOnVideoHole&&!h&&e>t&&this.nudgeOnVideoHole(e,t)),this.waiting===0&&this.stallResolved(e);return}if(l||c){c&&this.stallResolved(e);return}if(h){this.nudgeRetry=0,this.stallResolved(e),!this.ended&&n.ended&&this.hls&&(this.ended=e||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!1}));return}if(!Z.getBuffered(n).length){this.nudgeRetry=0;return}const u=Z.bufferInfo(n,e,0),d=u.nextStart||0,g=this.fragmentTracker;if(o&&g&&this.hls){const D=Wn(this.hls.inFlightFragments,e),A=u.len>Fs,L=!d||D||d-e>Fs&&!g.getPartialFragment(e);if(A||L)return;this.moved=!1}const f=(i=this.hls)==null?void 0:i.latestLevelDetails;if(!this.moved&&this.stalled!==null&&g){if(!(u.len>0)&&!d)return;const A=Math.max(d,u.start||0)-e,R=!!(f!=null&&f.live)?f.targetduration*2:Fs,I=Ls(e,g);if(A>0&&(A<=R||I)){n.paused||this._trySkipBufferHole(I);return}}const p=r.detectStallWithCurrentTimeMs,y=self.performance.now(),E=this.waiting;let v=this.stalled;if(v===null)if(E>0&&y-E=p||E)&&this.hls){var S;if(((S=this.mediaSource)==null?void 0:S.readyState)==="ended"&&!(f!=null&&f.live)&&Math.abs(e-(f?.edge||0))<1){if(this.ended)return;this.ended=e||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!0});return}if(this._reportStall(u),!this.media||!this.hls)return}const x=Z.bufferInfo(n,e,r.maxBufferHole);this._tryFixBufferStall(x,T,e)}stallResolved(e){const t=this.stalled;if(t&&this.hls&&(this.stalled=null,this.stallReported)){const s=self.performance.now()-t;this.log(`playback not stuck anymore @${e}, after ${Math.round(s)}ms`),this.stallReported=!1,this.waiting=0,this.hls.trigger(m.STALL_RESOLVED,{})}}nudgeOnVideoHole(e,t){var s;const i=this.buffered.video;if(this.hls&&this.media&&this.fragmentTracker&&(s=this.buffered.audio)!=null&&s.length&&i&&i.length>1&&e>i.end(0)){const r=Z.bufferedInfo(Z.timeRangesToArray(this.buffered.audio),e,0);if(r.len>1&&t>=r.start){const n=Z.timeRangesToArray(i),o=Z.bufferedInfo(n,t,0).bufferedIndex;if(o>-1&&oo)&&h-l<1&&e-l<2){const u=new Error(`nudging playhead to flush pipeline after video hole. currentTime: ${e} hole: ${l} -> ${h} buffered index: ${c}`);this.warn(u.message),this.media.currentTime+=1e-6;let d=Ls(e,this.fragmentTracker);d&&"fragment"in d?d=d.fragment:d||(d=void 0);const g=Z.bufferInfo(this.media,e,0);this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:u,reason:u.message,frag:d,buffer:g.len,bufferInfo:g})}}}}}_tryFixBufferStall(e,t,s){var i,r;const{fragmentTracker:n,media:o}=this,c=(i=this.hls)==null?void 0:i.config;if(!o||!n||!c)return;const l=(r=this.hls)==null?void 0:r.latestLevelDetails,h=Ls(s,n);if((h||l!=null&&l.live&&s1&&e.len>c.maxBufferHole||e.nextStart&&(e.nextStart-sc.highBufferWatchdogPeriod*1e3||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(e))}adjacentTraversal(e,t){const s=this.fragmentTracker,i=e.nextStart;if(s&&i){const r=s.getFragAtPos(t,Y.MAIN),n=s.getFragAtPos(i,Y.MAIN);if(r&&n)return n.sn-r.sn<2}return!1}_reportStall(e){const{hls:t,media:s,stallReported:i,stalled:r}=this;if(!i&&r!==null&&s&&t){this.stallReported=!0;const n=new Error(`Playback stalling at @${s.currentTime} due to low buffer (${le(e)})`);this.warn(n.message),t.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.BUFFER_STALLED_ERROR,fatal:!1,error:n,buffer:e.len,bufferInfo:e,stalled:{start:r}})}}_trySkipBufferHole(e){var t;const{fragmentTracker:s,media:i}=this,r=(t=this.hls)==null?void 0:t.config;if(!i||!s||!r)return 0;const n=i.currentTime,o=Z.bufferInfo(i,n,0),c=n0&&o.len<1&&i.readyState<3,d=c-n;if(d>0&&(h||u)){if(d>r.maxBufferHole){let f=!1;if(n===0){const p=s.getAppendedFrag(0,Y.MAIN);p&&c"u"))return self.VTTCue||self.TextTrackCue}function Li(a,e,t,s,i){let r=new a(e,t,"");try{r.value=s,i&&(r.type=i)}catch{r=new a(e,t,le(i?re({type:i},s):s))}return r}const Rs=(()=>{const a=zi();try{a&&new a(0,Number.POSITIVE_INFINITY,"")}catch{return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})();class mf{constructor(e){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.removeCues=!0,this.assetCue=void 0,this.onEventCueEnter=()=>{this.hls&&this.hls.trigger(m.EVENT_CUE_ENTER,{})},this.hls=e,this._registerListeners()}destroy(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=this.onEventCueEnter=null}_registerListeners(){const{hls:e}=this;e&&(e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}_unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}onMediaAttaching(e,t){var s;this.media=t.media,((s=t.overrides)==null?void 0:s.cueRemoval)===!1&&(this.removeCues=!1)}onMediaAttached(){var e;const t=(e=this.hls)==null?void 0:e.latestLevelDetails;t&&this.updateDateRangeCues(t)}onMediaDetaching(e,t){this.media=null,!t.transferMedia&&(this.id3Track&&(this.removeCues&&Gt(this.id3Track,this.onEventCueEnter),this.id3Track=null),this.dateRangeCuesAppended={})}onManifestLoading(){this.dateRangeCuesAppended={}}createTrack(e){const t=this.getID3Track(e.textTracks);return t.mode="hidden",t}getID3Track(e){if(this.media){for(let t=0;tRs&&(u=Rs),u-h<=0&&(u=h+gf);for(let g=0;gh.type===He.audioId3&&c:i==="video"?l=h=>h.type===He.emsg&&o:l=h=>h.type===He.audioId3&&c||h.type===He.emsg&&o,qi(r,t,s,l)}}onLevelUpdated(e,{details:t}){this.updateDateRangeCues(t,!0)}onLevelPtsUpdated(e,t){Math.abs(t.drift)>.01&&this.updateDateRangeCues(t.details)}updateDateRangeCues(e,t){if(!this.hls||!this.media)return;const{assetPlayerId:s,timelineOffset:i,enableDateRangeMetadataCues:r,interstitialsController:n}=this.hls.config;if(!r)return;const o=zi();if(s&&i&&!n){const{fragmentStart:p,fragmentEnd:y}=e;let E=this.assetCue;E?(E.startTime=p,E.endTime=y):o&&(E=this.assetCue=Li(o,p,y,{assetPlayerId:this.hls.config.assetPlayerId},"hlsjs.interstitial.asset"),E&&(E.id=s,this.id3Track||(this.id3Track=this.createTrack(this.media)),this.id3Track.addCue(E),E.addEventListener("enter",this.onEventCueEnter)))}if(!e.hasProgramDateTime)return;const{id3Track:c}=this,{dateRanges:l}=e,h=Object.keys(l);let u=this.dateRangeCuesAppended;if(c&&t){var d;if((d=c.cues)!=null&&d.length){const p=Object.keys(u).filter(y=>!h.includes(y));for(let y=p.length;y--;){var g;const E=p[y],v=(g=u[E])==null?void 0:g.cues;delete u[E],v&&Object.keys(v).forEach(T=>{const S=v[T];if(S){S.removeEventListener("enter",this.onEventCueEnter);try{c.removeCue(S)}catch{}}})}}else u=this.dateRangeCuesAppended={}}const f=e.fragments[e.fragments.length-1];if(!(h.length===0||!V(f?.programDateTime))){this.id3Track||(this.id3Track=this.createTrack(this.media));for(let p=0;p{if(U!==E.id){const K=l[U];if(K.class===E.class&&K.startDate>E.startDate&&(!C||E.startDate.01&&(U.startTime=v,U.endTime=D);else if(o){let K=E.attr[C];Mc(C)&&(K=na(K));const $=Li(o,v,D,{key:C,data:K},He.dateRange);$&&($.id=y,this.id3Track.addCue($),S[C]=$,n&&(C==="X-ASSET-LIST"||C==="X-ASSET-URL")&&$.addEventListener("enter",this.onEventCueEnter))}}u[y]={cues:S,dateRange:E,durationKnown:x}}}}}class pf{constructor(e){this.hls=void 0,this.config=void 0,this.media=null,this.currentTime=0,this.stallCount=0,this._latency=null,this._targetLatencyUpdated=!1,this.onTimeupdate=()=>{const{media:t}=this,s=this.levelDetails;if(!t||!s)return;this.currentTime=t.currentTime;const i=this.computeLatency();if(i===null)return;this._latency=i;const{lowLatencyMode:r,maxLiveSyncPlaybackRate:n}=this.config;if(!r||n===1||!s.live)return;const o=this.targetLatency;if(o===null)return;const c=i-o,l=Math.min(this.maxLatency,o+s.targetduration);if(c.05&&this.forwardBufferLength>1){const u=Math.min(2,Math.max(1,n)),d=Math.round(2/(1+Math.exp(-.75*c-this.edgeStalled))*20)/20,g=Math.min(u,Math.max(1,d));this.changeMediaPlaybackRate(t,g)}else t.playbackRate!==1&&t.playbackRate!==0&&this.changeMediaPlaybackRate(t,1)},this.hls=e,this.config=e.config,this.registerListeners()}get levelDetails(){var e;return((e=this.hls)==null?void 0:e.latestLevelDetails)||null}get latency(){return this._latency||0}get maxLatency(){const{config:e}=this;if(e.liveMaxLatencyDuration!==void 0)return e.liveMaxLatencyDuration;const t=this.levelDetails;return t?e.liveMaxLatencyDurationCount*t.targetduration:0}get targetLatency(){const e=this.levelDetails;if(e===null||this.hls===null)return null;const{holdBack:t,partHoldBack:s,targetduration:i}=e,{liveSyncDuration:r,liveSyncDurationCount:n,lowLatencyMode:o}=this.config,c=this.hls.userConfig;let l=o&&s||t;(this._targetLatencyUpdated||c.liveSyncDuration||c.liveSyncDurationCount||l===0)&&(l=r!==void 0?r:n*i);const h=i;return l+Math.min(this.stallCount*this.config.liveSyncOnStallIncrease,h)}set targetLatency(e){this.stallCount=0,this.config.liveSyncDuration=e,this._targetLatencyUpdated=!0}get liveSyncPosition(){const e=this.estimateLiveEdge(),t=this.targetLatency;if(e===null||t===null)return null;const s=this.levelDetails;if(s===null)return null;const i=s.edge,r=e-t-this.edgeStalled,n=i-s.totalduration,o=i-(this.config.lowLatencyMode&&s.partTarget||s.targetduration);return Math.min(Math.max(n,r),o)}get drift(){const e=this.levelDetails;return e===null?1:e.drift}get edgeStalled(){const e=this.levelDetails;if(e===null)return 0;const t=(this.config.lowLatencyMode&&e.partTarget||e.targetduration)*3;return Math.max(e.age-t,0)}get forwardBufferLength(){const{media:e}=this,t=this.levelDetails;if(!e||!t)return 0;const s=e.buffered.length;return(s?e.buffered.end(s-1):t.edge)-this.currentTime}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.hls=null}registerListeners(){const{hls:e}=this;e&&(e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.ERROR,this.onError,this))}unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.ERROR,this.onError,this))}onMediaAttached(e,t){this.media=t.media,this.media.addEventListener("timeupdate",this.onTimeupdate)}onMediaDetaching(){this.media&&(this.media.removeEventListener("timeupdate",this.onTimeupdate),this.media=null)}onManifestLoading(){this._latency=null,this.stallCount=0}onLevelUpdated(e,{details:t}){t.advanced&&this.onTimeupdate(),!t.live&&this.media&&this.media.removeEventListener("timeupdate",this.onTimeupdate)}onError(e,t){var s;t.details===_.BUFFER_STALLED_ERROR&&(this.stallCount++,this.hls&&(s=this.levelDetails)!=null&&s.live&&this.hls.logger.warn("[latency-controller]: Stall detected, adjusting target latency"))}changeMediaPlaybackRate(e,t){var s,i;e.playbackRate!==t&&((s=this.hls)==null||s.logger.debug(`[latency-controller]: latency=${this.latency.toFixed(3)}, targetLatency=${(i=this.targetLatency)==null?void 0:i.toFixed(3)}, forwardBufferLength=${this.forwardBufferLength.toFixed(3)}: adjusting playback rate from ${e.playbackRate} to ${t}`),e.playbackRate=t)}estimateLiveEdge(){const e=this.levelDetails;return e===null?null:e.edge+e.age}computeLatency(){const e=this.estimateLiveEdge();return e===null?null:e-this.currentTime}}class yf extends vr{constructor(e,t){super(e,"level-controller"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=t,this._registerListeners()}_registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.ERROR,this.onError,this)}_unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach(t=>{t.loadError=0,t.fragmentError=0}),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(e,t){this.resetLevels()}onManifestLoaded(e,t){const s=this.hls.config.preferManagedMediaSource,i=[],r={},n={};let o=!1,c=!1,l=!1;t.levels.forEach(h=>{const u=h.attrs;let{audioCodec:d,videoCodec:g}=h;d&&(h.audioCodec=d=Us(d,s)||void 0),g&&(g=h.videoCodec=Zl(g));const{width:f,height:p,unknownCodecs:y}=h,E=y?.length||0;if(o||(o=!!(f&&p)),c||(c=!!g),l||(l=!!d),E||d&&!this.isAudioSupported(d)||g&&!this.isVideoSupported(g)){this.log(`Some or all CODECS not supported "${u.CODECS}"`);return}const{CODECS:v,"FRAME-RATE":T,"HDCP-LEVEL":S,"PATHWAY-ID":x,RESOLUTION:D,"VIDEO-RANGE":A}=u,R=`${`${x||"."}-`}${h.bitrate}-${D}-${T}-${v}-${A}-${S}`;if(r[R])if(r[R].uri!==h.url&&!h.attrs["PATHWAY-ID"]){const I=n[R]+=1;h.attrs["PATHWAY-ID"]=new Array(I+1).join(".");const C=this.createLevel(h);r[R]=C,i.push(C)}else r[R].addGroupId("audio",u.AUDIO),r[R].addGroupId("text",u.SUBTITLES);else{const I=this.createLevel(h);r[R]=I,n[R]=1,i.push(I)}}),this.filterAndSortMediaOptions(i,t,o,c,l)}createLevel(e){const t=new ns(e),s=e.supplemental;if(s!=null&&s.videoCodec&&!this.isVideoSupported(s.videoCodec)){const i=new Error(`SUPPLEMENTAL-CODECS not supported "${s.videoCodec}"`);this.log(i.message),t.supportedResult=ya(i,[])}return t}isAudioSupported(e){return is(e,"audio",this.hls.config.preferManagedMediaSource)}isVideoSupported(e){return is(e,"video",this.hls.config.preferManagedMediaSource)}filterAndSortMediaOptions(e,t,s,i,r){var n;let o=[],c=[],l=e;const h=((n=t.stats)==null?void 0:n.parsing)||{};if((s||i)&&r&&(l=l.filter(({videoCodec:v,videoRange:T,width:S,height:x})=>(!!v||!!(S&&x))&&lc(T))),l.length===0){Promise.resolve().then(()=>{if(this.hls){let v="no level with compatible codecs found in manifest",T=v;t.levels.length&&(T=`one or more CODECS in variant not supported: ${le(t.levels.map(x=>x.attrs.CODECS).filter((x,D,A)=>A.indexOf(x)===D))}`,this.warn(T),v+=` (${T})`);const S=new Error(v);this.hls.trigger(m.ERROR,{type:W.MEDIA_ERROR,details:_.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,error:S,reason:T})}}),h.end=performance.now();return}t.audioTracks&&(o=t.audioTracks.filter(v=>!v.audioCodec||this.isAudioSupported(v.audioCodec)),jn(o)),t.subtitles&&(c=t.subtitles,jn(c));const u=l.slice(0);l.sort((v,T)=>{if(v.attrs["HDCP-LEVEL"]!==T.attrs["HDCP-LEVEL"])return(v.attrs["HDCP-LEVEL"]||"")>(T.attrs["HDCP-LEVEL"]||"")?1:-1;if(s&&v.height!==T.height)return v.height-T.height;if(v.frameRate!==T.frameRate)return v.frameRate-T.frameRate;if(v.videoRange!==T.videoRange)return $s.indexOf(v.videoRange)-$s.indexOf(T.videoRange);if(v.videoCodec!==T.videoCodec){const S=Br(v.videoCodec),x=Br(T.videoCodec);if(S!==x)return x-S}if(v.uri===T.uri&&v.codecSet!==T.codecSet){const S=Bs(v.codecSet),x=Bs(T.codecSet);if(S!==x)return x-S}return v.averageBitrate!==T.averageBitrate?v.averageBitrate-T.averageBitrate:0});let d=u[0];if(this.steering&&(l=this.steering.filterParsedLevels(l),l.length!==u.length)){for(let v=0;vS&&S===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=x)}break}const f=r&&!i,p=this.hls.config,y=!!(p.audioStreamController&&p.audioTrackController),E={levels:l,audioTracks:o,subtitleTracks:c,sessionData:t.sessionData,sessionKeys:t.sessionKeys,firstLevel:this._firstLevel,stats:t.stats,audio:r,video:i,altAudio:y&&!f&&o.some(v=>!!v.url)};h.end=performance.now(),this.hls.trigger(m.MANIFEST_PARSED,E)}get levels(){return this._levels.length===0?null:this._levels}get loadLevelObj(){return this.currentLevel}get level(){return this.currentLevelIndex}set level(e){const t=this._levels;if(t.length===0)return;if(e<0||e>=t.length){const h=new Error("invalid level idx"),u=e<0;if(this.hls.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.LEVEL_SWITCH_ERROR,level:e,fatal:u,error:h,reason:h.message}),u)return;e=Math.min(e,t.length-1)}const s=this.currentLevelIndex,i=this.currentLevel,r=i?i.attrs["PATHWAY-ID"]:void 0,n=t[e],o=n.attrs["PATHWAY-ID"];if(this.currentLevelIndex=e,this.currentLevel=n,s===e&&i&&r===o)return;this.log(`Switching to level ${e} (${n.height?n.height+"p ":""}${n.videoRange?n.videoRange+" ":""}${n.codecSet?n.codecSet+" ":""}@${n.bitrate})${o?" with Pathway "+o:""} from level ${s}${r?" with Pathway "+r:""}`);const c={level:e,attrs:n.attrs,details:n.details,bitrate:n.bitrate,averageBitrate:n.averageBitrate,maxBitrate:n.maxBitrate,realBitrate:n.realBitrate,width:n.width,height:n.height,codecSet:n.codecSet,audioCodec:n.audioCodec,videoCodec:n.videoCodec,audioGroups:n.audioGroups,subtitleGroups:n.subtitleGroups,loaded:n.loaded,loadError:n.loadError,fragmentError:n.fragmentError,name:n.name,id:n.id,uri:n.uri,url:n.url,urlId:0,audioGroupIds:n.audioGroupIds,textGroupIds:n.textGroupIds};this.hls.trigger(m.LEVEL_SWITCHING,c);const l=n.details;if(!l||l.live){const h=this.switchParams(n.uri,i?.details,l);this.loadPlaylist(h)}}get manualLevel(){return this.manualLevelIndex}set manualLevel(e){this.manualLevelIndex=e,this._startLevel===void 0&&(this._startLevel=e),e!==-1&&(this.level=e)}get firstLevel(){return this._firstLevel}set firstLevel(e){this._firstLevel=e}get startLevel(){if(this._startLevel===void 0){const e=this.hls.config.startLevel;return e!==void 0?e:this.hls.firstAutoLevel}return this._startLevel}set startLevel(e){this._startLevel=e}get pathways(){return this.steering?this.steering.pathways():[]}get pathwayPriority(){return this.steering?this.steering.pathwayPriority:null}set pathwayPriority(e){if(this.steering){const t=this.steering.pathways(),s=e.filter(i=>t.indexOf(i)!==-1);if(e.length<1){this.warn(`pathwayPriority ${e} should contain at least one pathway from list: ${t}`);return}this.steering.pathwayPriority=s}}onError(e,t){t.fatal||!t.context||t.context.type===te.LEVEL&&t.context.level===this.level&&this.checkRetry(t)}onFragBuffered(e,{frag:t}){if(t!==void 0&&t.type===Y.MAIN){const s=t.elementaryStreams;if(!Object.keys(s).some(r=>!!s[r]))return;const i=this._levels[t.level];i!=null&&i.loadError&&(this.log(`Resetting level error count of ${i.loadError} on frag buffered`),i.loadError=0)}}onLevelLoaded(e,t){var s;const{level:i,details:r}=t,n=t.levelInfo;if(!n){var o;this.warn(`Invalid level index ${i}`),(o=t.deliveryDirectives)!=null&&o.skip&&(r.deltaUpdateFailed=!0);return}if(n===this.currentLevel||t.withoutMultiVariant){n.fragmentError===0&&(n.loadError=0);let c=n.details;c===t.details&&c.advanced&&(c=void 0),this.playlistLoaded(i,t,c)}else(s=t.deliveryDirectives)!=null&&s.skip&&(r.deltaUpdateFailed=!0)}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentLevel)&&this.scheduleLoading(this.currentLevel,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const s=this.getUrlWithDirectives(e.uri,t),i=this.currentLevelIndex,r=e.attrs["PATHWAY-ID"],n=e.details,o=n?.age;this.log(`Loading level index ${i}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${r?" Pathway "+r:""}${o&&n.live?" age "+o.toFixed(1)+(n.type&&" "+n.type||""):""} ${s}`),this.hls.trigger(m.LEVEL_LOADING,{url:s,level:i,levelInfo:e,pathwayId:e.attrs["PATHWAY-ID"],id:0,deliveryDirectives:t||null})}get nextLoadLevel(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel}set nextLoadLevel(e){this.level=e,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=e)}removeLevel(e){var t;if(this._levels.length===1)return;const s=this._levels.filter((r,n)=>n!==e?!0:(this.steering&&this.steering.removeLevel(r),r===this.currentLevel&&(this.currentLevel=null,this.currentLevelIndex=-1,r.details&&r.details.fragments.forEach(o=>o.level=-1)),!1));Ba(s),this._levels=s,this.currentLevelIndex>-1&&(t=this.currentLevel)!=null&&t.details&&(this.currentLevelIndex=this.currentLevel.details.fragments[0].level),this.manualLevelIndex>-1&&(this.manualLevelIndex=this.currentLevelIndex);const i=s.length-1;this._firstLevel=Math.min(this._firstLevel,i),this._startLevel&&(this._startLevel=Math.min(this._startLevel,i)),this.hls.trigger(m.LEVELS_UPDATED,{levels:s})}onLevelsUpdated(e,{levels:t}){this._levels=t}checkMaxAutoUpdated(){const{autoLevelCapping:e,maxAutoLevel:t,maxHdcpLevel:s}=this.hls;this._maxAutoLevel!==t&&(this._maxAutoLevel=t,this.hls.trigger(m.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:e,levels:this.levels,maxAutoLevel:t,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:s}))}}function jn(a){const e={};a.forEach(t=>{const s=t.groupId||"";t.id=e[s]=e[s]||0,e[s]++})}function Oo(){return self.SourceBuffer||self.WebKitSourceBuffer}function Fo(){if(!Rt())return!1;const e=Oo();return!e||e.prototype&&typeof e.prototype.appendBuffer=="function"&&typeof e.prototype.remove=="function"}function Ef(){if(!Fo())return!1;const a=Rt();return typeof a?.isTypeSupported=="function"&&(["avc1.42E01E,mp4a.40.2","av01.0.01M.08","vp09.00.50.08"].some(e=>a.isTypeSupported(rs(e,"video")))||["mp4a.40.2","fLaC"].some(e=>a.isTypeSupported(rs(e,"audio"))))}function vf(){var a;const e=Oo();return typeof(e==null||(a=e.prototype)==null?void 0:a.changeType)=="function"}const Tf=100;class Sf extends ur{constructor(e,t,s){super(e,t,s,"stream-controller",Y.MAIN),this.audioCodecSwap=!1,this.level=-1,this._forceStartLoad=!1,this._hasEnoughToStart=!1,this.altAudio=0,this.audioOnly=!1,this.fragPlaying=null,this.fragLastKbps=0,this.couldBacktrack=!1,this.backtrackFragment=null,this.audioCodecSwitch=!1,this.videoBuffer=null,this.onMediaPlaying=()=>{this.tick()},this.onMediaSeeked=()=>{const i=this.media,r=i?i.currentTime:null;if(r===null||!V(r)||(this.log(`Media seeked to ${r.toFixed(3)}`),!this.getBufferedFrag(r)))return;const n=this.getFwdBufferInfoAtPos(i,r,Y.MAIN,0);if(n===null||n.len===0){this.warn(`Main forward buffer length at ${r} on "seeked" event ${n?n.len:"empty"})`);return}this.tick()},this.registerListeners()}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}startLoad(e,t){if(this.levels){const{lastCurrentTime:s,hls:i}=this;if(this.stopLoad(),this.setInterval(Tf),this.level=-1,!this.startFragRequested){let r=i.startLevel;r===-1&&(i.config.testBandwidth&&this.levels.length>1?(r=0,this.bitrateTest=!0):r=i.firstAutoLevel),i.nextLoadLevel=r,this.level=i.loadLevel,this._hasEnoughToStart=!!t}s>0&&e===-1&&!t&&(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),e=s),this.state=w.IDLE,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}else this._forceStartLoad=!0,this.state=w.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case w.WAITING_LEVEL:{const{levels:e,level:t}=this,s=e?.[t],i=s?.details;if(i&&(!i.live||this.levelLastLoaded===s&&!this.waitForLive(s))){if(this.waitForCdnTuneIn(i))break;this.state=w.IDLE;break}else if(this.hls.nextLoadLevel!==this.level){this.state=w.IDLE;break}break}case w.FRAG_LOADING_WAITING_RETRY:this.checkRetryDate();break}this.state===w.IDLE&&this.doTickIdle(),this.onTickEnd()}onTickEnd(){var e;super.onTickEnd(),(e=this.media)!=null&&e.readyState&&this.media.seeking===!1&&(this.lastCurrentTime=this.media.currentTime),this.checkFragmentChanged()}doTickIdle(){const{hls:e,levelLastLoaded:t,levels:s,media:i}=this;if(t===null||!i&&!this.primaryPrefetch&&(this.startFragRequested||!e.config.startFragPrefetch)||this.altAudio&&this.audioOnly)return;const r=this.buffering?e.nextLoadLevel:e.loadLevel;if(!(s!=null&&s[r]))return;const n=s[r],o=this.getMainFwdBufferInfo();if(o===null)return;const c=this.getLevelDetails();if(c&&this._streamEnded(o,c)){const p={};this.altAudio===2&&(p.type="video"),this.hls.trigger(m.BUFFER_EOS,p),this.state=w.ENDED;return}if(!this.buffering)return;e.loadLevel!==r&&e.manualLevel===-1&&this.log(`Adapting to level ${r} from level ${this.level}`),this.level=e.nextLoadLevel=r;const l=n.details;if(!l||this.state===w.WAITING_LEVEL||this.waitForLive(n)){this.level=r,this.state=w.WAITING_LEVEL,this.startFragRequested=!1;return}const h=o.len,u=this.getMaxBufferLength(n.maxBitrate);if(h>=u)return;this.backtrackFragment&&this.backtrackFragment.start>o.end&&(this.backtrackFragment=null);const d=this.backtrackFragment?this.backtrackFragment.start:o.end;let g=this.getNextFragment(d,l);if(this.couldBacktrack&&!this.fragPrevious&&g&&Te(g)&&this.fragmentTracker.getState(g)!==Ie.OK){var f;const y=((f=this.backtrackFragment)!=null?f:g).sn-l.startSN,E=l.fragments[y-1];E&&g.cc===E.cc&&(g=E,this.fragmentTracker.removeFragment(E))}else this.backtrackFragment&&o.len&&(this.backtrackFragment=null);if(g&&this.isLoopLoading(g,d)){if(!g.gap){const y=this.audioOnly&&!this.altAudio?oe.AUDIO:oe.VIDEO,E=(y===oe.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;E&&this.afterBufferFlushed(E,y,Y.MAIN)}g=this.getNextFragmentLoopLoading(g,l,o,Y.MAIN,u)}g&&(g.initSegment&&!g.initSegment.data&&!this.bitrateTest&&(g=g.initSegment),this.loadFragment(g,n,d))}loadFragment(e,t,s){const i=this.fragmentTracker.getState(e);i===Ie.NOT_LOADED||i===Ie.PARTIAL?Te(e)?this.bitrateTest?(this.log(`Fragment ${e.sn} of level ${e.level} is being downloaded to test bitrate and will not be buffered`),this._loadBitrateTestFrag(e,t)):super.loadFragment(e,t,s):this._loadInitSegment(e,t):this.clearTrackerIfNeeded(e)}getBufferedFrag(e){return this.fragmentTracker.getBufferedFrag(e,Y.MAIN)}followingBufferedFrag(e){return e?this.getBufferedFrag(e.end+.5):null}immediateLevelSwitch(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)}nextLevelSwitch(){const{levels:e,media:t}=this;if(t!=null&&t.readyState){let s;const i=this.getAppendedFrag(t.currentTime);i&&i.start>1&&this.flushMainBuffer(0,i.start-1);const r=this.getLevelDetails();if(r!=null&&r.live){const o=this.getMainFwdBufferInfo();if(!o||o.len=n-t.maxFragLookUpTolerance&&r<=o;if(i!==null&&s.duration>i&&(r{this.hls&&this.hls.trigger(m.AUDIO_TRACK_SWITCHED,t)}),s.trigger(m.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null});return}s.trigger(m.AUDIO_TRACK_SWITCHED,t)}}onAudioTrackSwitched(e,t){const s=Gs(t.url,this.hls);if(s){const i=this.videoBuffer;i&&this.mediaBuffer!==i&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=s?2:0,this.tick()}onBufferCreated(e,t){const s=t.tracks;let i,r,n=!1;for(const o in s){const c=s[o];if(c.id==="main"){if(r=o,i=c,o==="video"){const l=s[o];l&&(this.videoBuffer=l.buffer)}}else n=!0}n&&i?(this.log(`Alternate track found, use ${r}.buffered to schedule main fragment loading`),this.mediaBuffer=i.buffer):this.mediaBuffer=this.media}onFragBuffered(e,t){const{frag:s,part:i}=t,r=s.type===Y.MAIN;if(r){if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${i?" p: "+i.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}`),this.state===w.PARSED&&(this.state=w.IDLE);return}const o=i?i.stats:s.stats;this.fragLastKbps=Math.round(8*o.total/(o.buffering.end-o.loading.first)),Te(s)&&(this.fragPrevious=s),this.fragBufferedComplete(s,i)}const n=this.media;n&&(!this._hasEnoughToStart&&Z.getBuffered(n).length&&(this._hasEnoughToStart=!0,this.seekToStartPos()),r&&this.tick())}get hasEnoughToStart(){return this._hasEnoughToStart}onError(e,t){var s;if(t.fatal){this.state=w.ERROR;return}switch(t.details){case _.FRAG_GAP:case _.FRAG_PARSING_ERROR:case _.FRAG_DECRYPT_ERROR:case _.FRAG_LOAD_ERROR:case _.FRAG_LOAD_TIMEOUT:case _.KEY_LOAD_ERROR:case _.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(Y.MAIN,t);break;case _.LEVEL_LOAD_ERROR:case _.LEVEL_LOAD_TIMEOUT:case _.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===w.WAITING_LEVEL&&((s=t.context)==null?void 0:s.type)===te.LEVEL&&(this.state=w.IDLE);break;case _.BUFFER_ADD_CODEC_ERROR:case _.BUFFER_APPEND_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&this.resetLoadingState();break;case _.BUFFER_FULL_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&(!this.config.interstitialsController&&this.config.assetPlayerId?this._hasEnoughToStart=!0:this.flushMainBuffer(0,Number.POSITIVE_INFINITY));break;case _.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onFragLoadEmergencyAborted(){this.state=w.IDLE,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()}onBufferFlushed(e,{type:t}){if(t!==oe.AUDIO||!this.altAudio){const s=(t===oe.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;s&&(this.afterBufferFlushed(s,t,Y.MAIN),this.tick())}}onLevelsUpdated(e,t){this.level>-1&&this.fragCurrent&&(this.level=this.fragCurrent.level,this.level===-1&&this.resetWhenMissingContext(this.fragCurrent)),this.levels=t.levels}swapAudioCodec(){this.audioCodecSwap=!this.audioCodecSwap}seekToStartPos(){const{media:e}=this;if(!e)return;const t=e.currentTime;let s=this.startPosition;if(s>=0&&t0&&(c{const{hls:i}=this,r=s?.frag;if(!r||this.fragContextChanged(r))return;t.fragmentError=0,this.state=w.IDLE,this.startFragRequested=!1,this.bitrateTest=!1;const n=r.stats;n.parsing.start=n.parsing.end=n.buffering.start=n.buffering.end=self.performance.now(),i.trigger(m.FRAG_LOADED,s),r.bitrateTest=!1}).catch(s=>{this.state===w.STOPPED||this.state===w.ERROR||(this.warn(s),this.resetFragmentLoading(e))})}_handleTransmuxComplete(e){const t=this.playlistType,{hls:s}=this,{remuxResult:i,chunkMeta:r}=e,n=this.getCurrentContext(r);if(!n){this.resetWhenMissingContext(r);return}const{frag:o,part:c,level:l}=n,{video:h,text:u,id3:d,initSegment:g}=i,{details:f}=l,p=this.altAudio?void 0:i.audio;if(this.fragContextChanged(o)){this.fragmentTracker.removeFragment(o);return}if(this.state=w.PARSING,g){const y=g.tracks;if(y){const S=o.initSegment||o;if(this.unhandledEncryptionError(g,o))return;this._bufferInitSegment(l,y,S,r),s.trigger(m.FRAG_PARSING_INIT_SEGMENT,{frag:S,id:t,tracks:y})}const E=g.initPTS,v=g.timescale,T=this.initPTS[o.cc];if(V(E)&&(!T||T.baseTime!==E||T.timescale!==v)){const S=g.trackId;this.initPTS[o.cc]={baseTime:E,timescale:v,trackId:S},s.trigger(m.INIT_PTS_FOUND,{frag:o,id:t,initPTS:E,timescale:v,trackId:S})}}if(h&&f){p&&h.type==="audiovideo"&&this.logMuxedErr(o);const y=f.fragments[o.sn-1-f.startSN],E=o.sn===f.startSN,v=!y||o.cc>y.cc;if(i.independent!==!1){const{startPTS:T,endPTS:S,startDTS:x,endDTS:D}=h;if(c)c.elementaryStreams[h.type]={startPTS:T,endPTS:S,startDTS:x,endDTS:D};else if(h.firstKeyFrame&&h.independent&&r.id===1&&!v&&(this.couldBacktrack=!0),h.dropped&&h.independent){const A=this.getMainFwdBufferInfo(),L=(A?A.end:this.getLoadPosition())+this.config.maxBufferHole,R=h.firstKeyFramePTS?h.firstKeyFramePTS:T;if(!E&&LFs&&(o.gap=!0);o.setElementaryStreamInfo(h.type,T,S,x,D),this.backtrackFragment&&(this.backtrackFragment=o),this.bufferFragmentData(h,o,c,r,E||v)}else if(E||v)o.gap=!0;else{this.backtrack(o);return}}if(p){const{startPTS:y,endPTS:E,startDTS:v,endDTS:T}=p;c&&(c.elementaryStreams[oe.AUDIO]={startPTS:y,endPTS:E,startDTS:v,endDTS:T}),o.setElementaryStreamInfo(oe.AUDIO,y,E,v,T),this.bufferFragmentData(p,o,c,r)}if(f&&d!=null&&d.samples.length){const y={id:t,frag:o,details:f,samples:d.samples};s.trigger(m.FRAG_PARSING_METADATA,y)}if(f&&u){const y={id:t,frag:o,details:f,samples:u.samples};s.trigger(m.FRAG_PARSING_USERDATA,y)}}logMuxedErr(e){this.warn(`${Te(e)?"Media":"Init"} segment with muxed audiovideo where only video expected: ${e.url}`)}_bufferInitSegment(e,t,s,i){if(this.state!==w.PARSING)return;this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&(delete t.audio,t.audiovideo&&this.logMuxedErr(s));const{audio:r,video:n,audiovideo:o}=t;if(r){const l=e.audioCodec;let h=_s(r.codec,l);h==="mp4a"&&(h="mp4a.40.5");const u=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){h&&(h.indexOf("mp4a.40.5")!==-1?h="mp4a.40.2":h="mp4a.40.5");const d=r.metadata;d&&"channelCount"in d&&(d.channelCount||1)!==1&&u.indexOf("firefox")===-1&&(h="mp4a.40.5")}h&&h.indexOf("mp4a.40.5")!==-1&&u.indexOf("android")!==-1&&r.container!=="audio/mpeg"&&(h="mp4a.40.2",this.log(`Android: force audio codec to ${h}`)),l&&l!==h&&this.log(`Swapping manifest audio codec "${l}" for "${h}"`),r.levelCodec=h,r.id=Y.MAIN,this.log(`Init audio buffer, container:${r.container}, codecs[selected/level/parsed]=[${h||""}/${l||""}/${r.codec}]`),delete t.audiovideo}if(n){n.levelCodec=e.videoCodec,n.id=Y.MAIN;const l=n.codec;if(l?.length===4)switch(l){case"hvc1":case"hev1":n.codec="hvc1.1.6.L120.90";break;case"av01":n.codec="av01.0.04M.08";break;case"avc1":n.codec="avc1.42e01e";break}this.log(`Init video buffer, container:${n.container}, codecs[level/parsed]=[${e.videoCodec||""}/${l}]${n.codec!==l?" parsed-corrected="+n.codec:""}${n.supplemental?" supplemental="+n.supplemental:""}`),delete t.audiovideo}o&&(this.log(`Init audiovideo buffer, container:${o.container}, codecs[level/parsed]=[${e.codecs}/${o.codec}]`),delete t.video,delete t.audio);const c=Object.keys(t);if(c.length){if(this.hls.trigger(m.BUFFER_CODECS,t),!this.hls)return;c.forEach(l=>{const u=t[l].initSegment;u!=null&&u.byteLength&&this.hls.trigger(m.BUFFER_APPENDING,{type:l,data:u,frag:s,part:null,chunkMeta:i,parent:s.type})})}this.tickImmediate()}getMainFwdBufferInfo(){const e=this.mediaBuffer&&this.altAudio===2?this.mediaBuffer:this.media;return this.getFwdBufferInfo(e,Y.MAIN)}get maxBufferLength(){const{levels:e,level:t}=this,s=e?.[t];return s?this.getMaxBufferLength(s.maxBitrate):this.config.maxBufferLength}backtrack(e){this.couldBacktrack=!0,this.backtrackFragment=e,this.resetTransmuxer(),this.flushBufferGap(e),this.fragmentTracker.removeFragment(e),this.fragPrevious=null,this.nextLoadPosition=e.start,this.state=w.IDLE}checkFragmentChanged(){const e=this.media;let t=null;if(e&&e.readyState>1&&e.seeking===!1){const s=e.currentTime;if(Z.isBuffered(e,s)?t=this.getAppendedFrag(s):Z.isBuffered(e,s+.1)&&(t=this.getAppendedFrag(s+.1)),t){this.backtrackFragment=null;const i=this.fragPlaying,r=t.level;(!i||t.sn!==i.sn||i.level!==r)&&(this.fragPlaying=t,this.hls.trigger(m.FRAG_CHANGED,{frag:t}),(!i||i.level!==r)&&this.hls.trigger(m.LEVEL_SWITCHED,{level:r}))}}}get nextLevel(){const e=this.nextBufferedFrag;return e?e.level:-1}get currentFrag(){var e;if(this.fragPlaying)return this.fragPlaying;const t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;return V(t)?this.getAppendedFrag(t):null}get currentProgramDateTime(){var e;const t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;if(V(t)){const s=this.getLevelDetails(),i=this.currentFrag||(s?wt(null,s.fragments,t):null);if(i){const r=i.programDateTime;if(r!==null){const n=r+(t-i.start)*1e3;return new Date(n)}}}return null}get currentLevel(){const e=this.currentFrag;return e?e.level:-1}get nextBufferedFrag(){const e=this.currentFrag;return e?this.followingBufferedFrag(e):null}get forceStartLoad(){return this._forceStartLoad}}class xf extends qe{constructor(e,t){super("key-loader",t),this.config=void 0,this.keyIdToKeyInfo={},this.emeController=null,this.config=e}abort(e){for(const s in this.keyIdToKeyInfo){const i=this.keyIdToKeyInfo[s].loader;if(i){var t;if(e&&e!==((t=i.context)==null?void 0:t.frag.type))return;i.abort()}}}detach(){for(const e in this.keyIdToKeyInfo){const t=this.keyIdToKeyInfo[e];(t.mediaKeySessionContext||t.decryptdata.isCommonEncryption)&&delete this.keyIdToKeyInfo[e]}}destroy(){this.detach();for(const e in this.keyIdToKeyInfo){const t=this.keyIdToKeyInfo[e].loader;t&&t.destroy()}this.keyIdToKeyInfo={}}createKeyLoadError(e,t=_.KEY_LOAD_ERROR,s,i,r){return new ft({type:W.NETWORK_ERROR,details:t,fatal:!1,frag:e,response:r,error:s,networkDetails:i})}loadClear(e,t,s){if(this.emeController&&this.config.emeEnabled&&!this.emeController.getSelectedKeySystemFormats().length){if(t.length)for(let i=0,r=t.length;i{if(!this.emeController)return;n.setKeyFormat(o);const c=Cs(o);if(c)return this.emeController.getKeySystemAccess([c])})}if(this.config.requireKeySystemAccessOnStart){const i=Zt(this.config);if(i.length)return this.emeController.getKeySystemAccess(i)}}return null}load(e){return!e.decryptdata&&e.encrypted&&this.emeController&&this.config.emeEnabled?this.emeController.selectKeySystemFormat(e).then(t=>this.loadInternal(e,t)):this.loadInternal(e)}loadInternal(e,t){var s,i;t&&e.setKeyFormat(t);const r=e.decryptdata;if(!r){const l=new Error(t?`Expected frag.decryptdata to be defined after setting format ${t}`:`Missing decryption data on fragment in onKeyLoading (emeEnabled with controller: ${this.emeController&&this.config.emeEnabled})`);return Promise.reject(this.createKeyLoadError(e,_.KEY_LOAD_ERROR,l))}const n=r.uri;if(!n)return Promise.reject(this.createKeyLoadError(e,_.KEY_LOAD_ERROR,new Error(`Invalid key URI: "${n}"`)));const o=Ri(r);let c=this.keyIdToKeyInfo[o];if((s=c)!=null&&s.decryptdata.key)return r.key=c.decryptdata.key,Promise.resolve({frag:e,keyInfo:c});if(this.emeController&&(i=c)!=null&&i.keyLoadPromise)switch(this.emeController.getKeyStatus(c.decryptdata)){case"usable":case"usable-in-future":return c.keyLoadPromise.then(h=>{const{keyInfo:u}=h;return r.key=u.decryptdata.key,{frag:e,keyInfo:u}})}switch(this.log(`${this.keyIdToKeyInfo[o]?"Rel":"L"}oading${r.keyId?" keyId: "+_e(r.keyId):""} URI: ${r.uri} from ${e.type} ${e.level}`),c=this.keyIdToKeyInfo[o]={decryptdata:r,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},r.method){case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return r.keyFormat==="identity"?this.loadKeyHTTP(c,e):this.loadKeyEME(c,e);case"AES-128":case"AES-256":case"AES-256-CTR":return this.loadKeyHTTP(c,e);default:return Promise.reject(this.createKeyLoadError(e,_.KEY_LOAD_ERROR,new Error(`Key supplied with unsupported METHOD: "${r.method}"`)))}}loadKeyEME(e,t){const s={frag:t,keyInfo:e};if(this.emeController&&this.config.emeEnabled){var i;if(!e.decryptdata.keyId&&(i=t.initSegment)!=null&&i.data){const n=$l(t.initSegment.data);if(n.length){let o=n[0];o.some(c=>c!==0)?(this.log(`Using keyId found in init segment ${_e(o)}`),Lt.setKeyIdForUri(e.decryptdata.uri,o)):(o=Lt.addKeyIdForUri(e.decryptdata.uri),this.log(`Generating keyId to patch media ${_e(o)}`)),e.decryptdata.keyId=o}}if(!e.decryptdata.keyId&&!Te(t))return Promise.resolve(s);const r=this.emeController.loadKey(s);return(e.keyLoadPromise=r.then(n=>(e.mediaKeySessionContext=n,s))).catch(n=>{throw e.keyLoadPromise=null,"data"in n&&(n.data.frag=t),n})}return Promise.resolve(s)}loadKeyHTTP(e,t){const s=this.config,i=s.loader,r=new i(s);return t.keyLoader=e.loader=r,e.keyLoadPromise=new Promise((n,o)=>{const c={keyInfo:e,frag:t,responseType:"arraybuffer",url:e.decryptdata.uri},l=s.keyLoadPolicy.default,h={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:(d,g,f,p)=>{const{frag:y,keyInfo:E}=f,v=Ri(E.decryptdata);if(!y.decryptdata||E!==this.keyIdToKeyInfo[v])return o(this.createKeyLoadError(y,_.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),p));E.decryptdata.key=y.decryptdata.key=new Uint8Array(d.data),y.keyLoader=null,E.loader=null,n({frag:y,keyInfo:E})},onError:(d,g,f,p)=>{this.resetLoader(g),o(this.createKeyLoadError(t,_.KEY_LOAD_ERROR,new Error(`HTTP Error ${d.code} loading key ${d.text}`),f,re({url:c.url,data:void 0},d)))},onTimeout:(d,g,f)=>{this.resetLoader(g),o(this.createKeyLoadError(t,_.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),f))},onAbort:(d,g,f)=>{this.resetLoader(g),o(this.createKeyLoadError(t,_.INTERNAL_ABORTED,new Error("key loading aborted"),f))}};r.load(c,h,u)})}resetLoader(e){const{frag:t,keyInfo:s,url:i}=e,r=s.loader;t.keyLoader===r&&(t.keyLoader=null,s.loader=null);const n=Ri(s.decryptdata)||i;delete this.keyIdToKeyInfo[n],r&&r.destroy()}}function Ri(a){if(a.keyFormat!==De.FAIRPLAY){const e=a.keyId;if(e)return _e(e)}return a.uri}function Xn(a){const{type:e}=a;switch(e){case te.AUDIO_TRACK:return Y.AUDIO;case te.SUBTITLE_TRACK:return Y.SUBTITLE;default:return Y.MAIN}}function bi(a,e){let t=a.url;return(t===void 0||t.indexOf("data:")===0)&&(t=e.url),t}class Af{constructor(e){this.hls=void 0,this.loaders=Object.create(null),this.variableList=null,this.onManifestLoaded=this.checkAutostartLoad,this.hls=e,this.registerListeners()}startLoad(e){}stopLoad(){this.destroyInternalLoaders()}registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(m.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(m.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this)}createInternalLoader(e){const t=this.hls.config,s=t.pLoader,i=t.loader,r=s||i,n=new r(t);return this.loaders[e.type]=n,n}getInternalLoader(e){return this.loaders[e.type]}resetInternalLoader(e){this.loaders[e]&&delete this.loaders[e]}destroyInternalLoaders(){for(const e in this.loaders){const t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}}destroy(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()}onManifestLoading(e,t){const{url:s}=t;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:te.MANIFEST,url:s,deliveryDirectives:null,levelOrTrack:null})}onLevelLoading(e,t){const{id:s,level:i,pathwayId:r,url:n,deliveryDirectives:o,levelInfo:c}=t;this.load({id:s,level:i,pathwayId:r,responseType:"text",type:te.LEVEL,url:n,deliveryDirectives:o,levelOrTrack:c})}onAudioTrackLoading(e,t){const{id:s,groupId:i,url:r,deliveryDirectives:n,track:o}=t;this.load({id:s,groupId:i,level:null,responseType:"text",type:te.AUDIO_TRACK,url:r,deliveryDirectives:n,levelOrTrack:o})}onSubtitleTrackLoading(e,t){const{id:s,groupId:i,url:r,deliveryDirectives:n,track:o}=t;this.load({id:s,groupId:i,level:null,responseType:"text",type:te.SUBTITLE_TRACK,url:r,deliveryDirectives:n,levelOrTrack:o})}onLevelsUpdated(e,t){const s=this.loaders[te.LEVEL];if(s){const i=s.context;i&&!t.levels.some(r=>r===i.levelOrTrack)&&(s.abort(),delete this.loaders[te.LEVEL])}}load(e){var t;const s=this.hls.config;let i=this.getInternalLoader(e);if(i){const l=this.hls.logger,h=i.context;if(h&&h.levelOrTrack===e.levelOrTrack&&(h.url===e.url||h.deliveryDirectives&&!e.deliveryDirectives)){h.url===e.url?l.log(`[playlist-loader]: ignore ${e.url} ongoing request`):l.log(`[playlist-loader]: ignore ${e.url} in favor of ${h.url}`);return}l.log(`[playlist-loader]: aborting previous loader for type: ${e.type}`),i.abort()}let r;if(e.type===te.MANIFEST?r=s.manifestLoadPolicy.default:r=ae({},s.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),i=this.createInternalLoader(e),V((t=e.deliveryDirectives)==null?void 0:t.part)){let l;if(e.type===te.LEVEL&&e.level!==null?l=this.hls.levels[e.level].details:e.type===te.AUDIO_TRACK&&e.id!==null?l=this.hls.audioTracks[e.id].details:e.type===te.SUBTITLE_TRACK&&e.id!==null&&(l=this.hls.subtitleTracks[e.id].details),l){const h=l.partTarget,u=l.targetduration;if(h&&u){const d=Math.max(h*3,u*.8)*1e3;r=ae({},r,{maxTimeToFirstByteMs:Math.min(d,r.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(d,r.maxTimeToFirstByteMs)})}}}const n=r.errorRetry||r.timeoutRetry||{},o={loadPolicy:r,timeout:r.maxLoadTimeMs,maxRetry:n.maxNumRetry||0,retryDelay:n.retryDelayMs||0,maxRetryDelay:n.maxRetryDelayMs||0},c={onSuccess:(l,h,u,d)=>{const g=this.getInternalLoader(u);this.resetInternalLoader(u.type);const f=l.data;h.parsing.start=performance.now(),at.isMediaPlaylist(f)||u.type!==te.MANIFEST?this.handleTrackOrLevelPlaylist(l,h,u,d||null,g):this.handleMasterPlaylist(l,h,u,d)},onError:(l,h,u,d)=>{this.handleNetworkError(h,u,!1,l,d)},onTimeout:(l,h,u)=>{this.handleNetworkError(h,u,!0,void 0,l)}};i.load(e,o,c)}checkAutostartLoad(){if(!this.hls)return;const{config:{autoStartLoad:e,startPosition:t},forceStartLoad:s}=this.hls;(e||s)&&(this.hls.logger.log(`${e?"auto":"force"} startLoad with configured startPosition ${t}`),this.hls.startLoad(t))}handleMasterPlaylist(e,t,s,i){const r=this.hls,n=e.data,o=bi(e,s),c=at.parseMasterPlaylist(n,o);if(c.playlistParsingError){t.parsing.end=performance.now(),this.handleManifestParsingError(e,s,c.playlistParsingError,i,t);return}const{contentSteering:l,levels:h,sessionData:u,sessionKeys:d,startTimeOffset:g,variableList:f}=c;this.variableList=f,h.forEach(v=>{const{unknownCodecs:T}=v;if(T){const{preferManagedMediaSource:S}=this.hls.config;let{audioCodec:x,videoCodec:D}=v;for(let A=T.length;A--;){const L=T[A];is(L,"audio",S)?(v.audioCodec=x=x?`${x},${L}`:L,Wt.audio[x.substring(0,4)]=2,T.splice(A,1)):is(L,"video",S)&&(v.videoCodec=D=D?`${D},${L}`:L,Wt.video[D.substring(0,4)]=2,T.splice(A,1))}}});const{AUDIO:p=[],SUBTITLES:y,"CLOSED-CAPTIONS":E}=at.parseMasterPlaylistMedia(n,o,c);p.length&&!p.some(T=>!T.url)&&h[0].audioCodec&&!h[0].attrs.AUDIO&&(this.hls.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),p.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new fe({}),bitrate:0,url:""})),r.trigger(m.MANIFEST_LOADED,{levels:h,audioTracks:p,subtitles:y,captions:E,contentSteering:l,url:o,stats:t,networkDetails:i,sessionData:u,sessionKeys:d,startTimeOffset:g,variableList:f})}handleTrackOrLevelPlaylist(e,t,s,i,r){const n=this.hls,{id:o,level:c,type:l}=s,h=bi(e,s),u=V(c)?c:V(o)?o:0,d=Xn(s),g=at.parseLevelPlaylist(e.data,h,u,d,0,this.variableList);if(l===te.MANIFEST){const f={attrs:new fe({}),bitrate:0,details:g,name:"",url:h};g.requestScheduled=t.loading.start+Fa(g,0),n.trigger(m.MANIFEST_LOADED,{levels:[f],audioTracks:[],url:h,stats:t,networkDetails:i,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}t.parsing.end=performance.now(),s.levelDetails=g,this.handlePlaylistLoaded(g,e,t,s,i,r)}handleManifestParsingError(e,t,s,i,r){this.hls.trigger(m.ERROR,{type:W.NETWORK_ERROR,details:_.MANIFEST_PARSING_ERROR,fatal:t.type===te.MANIFEST,url:e.url,err:s,error:s,reason:s.message,response:e,context:t,networkDetails:i,stats:r})}handleNetworkError(e,t,s=!1,i,r){let n=`A network ${s?"timeout":"error"+(i?" (status "+i.code+")":"")} occurred while loading ${e.type}`;e.type===te.LEVEL?n+=`: ${e.level} id: ${e.id}`:(e.type===te.AUDIO_TRACK||e.type===te.SUBTITLE_TRACK)&&(n+=` id: ${e.id} group-id: "${e.groupId}"`);const o=new Error(n);this.hls.logger.warn(`[playlist-loader]: ${n}`);let c=_.UNKNOWN,l=!1;const h=this.getInternalLoader(e);switch(e.type){case te.MANIFEST:c=s?_.MANIFEST_LOAD_TIMEOUT:_.MANIFEST_LOAD_ERROR,l=!0;break;case te.LEVEL:c=s?_.LEVEL_LOAD_TIMEOUT:_.LEVEL_LOAD_ERROR,l=!1;break;case te.AUDIO_TRACK:c=s?_.AUDIO_TRACK_LOAD_TIMEOUT:_.AUDIO_TRACK_LOAD_ERROR,l=!1;break;case te.SUBTITLE_TRACK:c=s?_.SUBTITLE_TRACK_LOAD_TIMEOUT:_.SUBTITLE_LOAD_ERROR,l=!1;break}h&&this.resetInternalLoader(e.type);const u={type:W.NETWORK_ERROR,details:c,fatal:l,url:e.url,loader:h,context:e,error:o,networkDetails:t,stats:r};if(i){const d=t?.url||e.url;u.response=re({url:d,data:void 0},i)}this.hls.trigger(m.ERROR,u)}handlePlaylistLoaded(e,t,s,i,r,n){const o=this.hls,{type:c,level:l,levelOrTrack:h,id:u,groupId:d,deliveryDirectives:g}=i,f=bi(t,i),p=Xn(i);let y=typeof i.level=="number"&&p===Y.MAIN?l:void 0;const E=e.playlistParsingError;if(E){if(this.hls.logger.warn(`${E} ${e.url}`),!o.config.ignorePlaylistParsingErrors){o.trigger(m.ERROR,{type:W.NETWORK_ERROR,details:_.LEVEL_PARSING_ERROR,fatal:!1,url:f,error:E,reason:E.message,response:t,context:i,level:y,parent:p,networkDetails:r,stats:s});return}e.playlistParsingError=null}if(!e.fragments.length){const v=e.playlistParsingError=new Error("No Segments found in Playlist");o.trigger(m.ERROR,{type:W.NETWORK_ERROR,details:_.LEVEL_EMPTY_ERROR,fatal:!1,url:f,error:v,reason:v.message,response:t,context:i,level:y,parent:p,networkDetails:r,stats:s});return}switch(e.live&&n&&(n.getCacheAge&&(e.ageHeader=n.getCacheAge()||0),(!n.getCacheAge||isNaN(e.ageHeader))&&(e.ageHeader=0)),c){case te.MANIFEST:case te.LEVEL:if(y){if(!h)y=0;else if(h!==o.levels[y]){const v=o.levels.indexOf(h);v>-1&&(y=v)}}o.trigger(m.LEVEL_LOADED,{details:e,levelInfo:h||o.levels[0],level:y||0,id:u||0,stats:s,networkDetails:r,deliveryDirectives:g,withoutMultiVariant:c===te.MANIFEST});break;case te.AUDIO_TRACK:o.trigger(m.AUDIO_TRACK_LOADED,{details:e,track:h,id:u||0,groupId:d||"",stats:s,networkDetails:r,deliveryDirectives:g});break;case te.SUBTITLE_TRACK:o.trigger(m.SUBTITLE_TRACK_LOADED,{details:e,track:h,id:u||0,groupId:d||"",stats:s,networkDetails:r,deliveryDirectives:g});break}}}class Ce{static get version(){return as}static isMSESupported(){return Fo()}static isSupported(){return Ef()}static getMediaSource(){return Rt()}static get Events(){return m}static get MetadataSchema(){return He}static get ErrorTypes(){return W}static get ErrorDetails(){return _}static get DefaultConfig(){return Ce.defaultConfig?Ce.defaultConfig:af}static set DefaultConfig(e){Ce.defaultConfig=e}constructor(e={}){this.config=void 0,this.userConfig=void 0,this.logger=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new dr,this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioStreamController=void 0,this.subtititleStreamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.interstitialsController=void 0,this.gapController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this._url=null,this._sessionId=void 0,this.triggeringException=void 0,this.started=!1;const t=this.logger=_l(e.debug||!1,"Hls instance",e.assetPlayerId),s=this.config=lf(Ce.DefaultConfig,e,t);this.userConfig=e,s.progressive&&cf(s,t);const{abrController:i,bufferController:r,capLevelController:n,errorController:o,fpsController:c}=s,l=new o(this),h=this.abrController=new i(this),u=new Ac(this),d=s.interstitialsController,g=d?this.interstitialsController=new d(this,Ce):null,f=this.bufferController=new r(this,u),p=this.capLevelController=new n(this),y=new c(this),E=new Af(this),v=s.contentSteeringController,T=v?new v(this):null,S=this.levelController=new yf(this,T),x=new mf(this),D=new xf(this.config,this.logger),A=this.streamController=new Sf(this,u,D),L=this.gapController=new ff(this,u);p.setStreamController(A),y.setStreamController(A);const R=[E,S,A];g&&R.splice(1,0,g),T&&R.splice(1,0,T),this.networkControllers=R;const I=[h,f,L,p,y,x,u];this.audioTrackController=this.createController(s.audioTrackController,R);const C=s.audioStreamController;C&&R.push(this.audioStreamController=new C(this,u,D)),this.subtitleTrackController=this.createController(s.subtitleTrackController,R);const U=s.subtitleStreamController;U&&R.push(this.subtititleStreamController=new U(this,u,D)),this.createController(s.timelineController,I),D.emeController=this.emeController=this.createController(s.emeController,I),this.cmcdController=this.createController(s.cmcdController,I),this.latencyController=this.createController(pf,I),this.coreComponents=I,R.push(l);const K=l.onErrorOut;typeof K=="function"&&this.on(m.ERROR,K,l),this.on(m.MANIFEST_LOADED,E.onManifestLoaded,E)}createController(e,t){if(e){const s=new e(this);return t&&t.push(s),s}return null}on(e,t,s=this){this._emitter.on(e,t,s)}once(e,t,s=this){this._emitter.once(e,t,s)}removeAllListeners(e){this._emitter.removeAllListeners(e)}off(e,t,s=this,i){this._emitter.off(e,t,s,i)}listeners(e){return this._emitter.listeners(e)}emit(e,t,s){return this._emitter.emit(e,t,s)}trigger(e,t){if(this.config.debug)return this.emit(e,e,t);try{return this.emit(e,e,t)}catch(s){if(this.logger.error("An internal error happened while handling event "+e+'. Error message: "'+s.message+'". Here is a stacktrace:',s),!this.triggeringException){this.triggeringException=!0;const i=e===m.ERROR;this.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.INTERNAL_EXCEPTION,fatal:i,event:e,error:s}),this.triggeringException=!1}}return!1}listenerCount(e){return this._emitter.listenerCount(e)}destroy(){this.logger.log("destroy"),this.trigger(m.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this._url=null,this.networkControllers.forEach(t=>t.destroy()),this.networkControllers.length=0,this.coreComponents.forEach(t=>t.destroy()),this.coreComponents.length=0;const e=this.config;e.xhrSetup=e.fetchSetup=void 0,this.userConfig=null}attachMedia(e){if(!e||"media"in e&&!e.media){const r=new Error(`attachMedia failed: invalid argument (${e})`);this.trigger(m.ERROR,{type:W.OTHER_ERROR,details:_.ATTACH_MEDIA_ERROR,fatal:!0,error:r});return}this.logger.log("attachMedia"),this._media&&(this.logger.warn("media must be detached before 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← back to vods
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