Something went wrong. Try again.
🎥 Command line media player
Something went wrong. Try again.
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956-- Display some stats.---- Please consult the readme for information about usage and configuration:-- https://github.com/Argon-/mpv-stats---- Please note: not every property is always available and therefore not always-- visible.
local mp = require 'mp'local options = require 'mp.options'local utils = require 'mp.utils'
-- Optionslocal o = { -- Default key bindings key_oneshot = "i", key_toggle = "I", key_page_1 = "1", key_page_2 = "2", key_page_3 = "3", key_page_4 = "4", -- For pages which support scrolling key_scroll_up = "UP", key_scroll_down = "DOWN", scroll_lines = 1,
duration = 4, redraw_delay = 1, -- acts as duration in the toggling case ass_formatting = true, persistent_overlay = false, -- whether the stats can be overwritten by other output print_perfdata_passes = false, -- when true, print the full information about all passes filter_params_max_length = 100, -- a filter list longer than this many characters will be shown one filter per line instead debug = false,
-- Graph options and style plot_perfdata = true, plot_vsync_ratio = true, plot_vsync_jitter = true, skip_frames = 5, global_max = true, flush_graph_data = true, -- clear data buffers when toggling plot_bg_border_color = "0000FF", plot_bg_color = "262626", plot_color = "FFFFFF",
-- Text style font = "sans", font_mono = "monospace", -- monospaced digits are sufficient font_size = 8, font_color = "FFFFFF", border_size = 0.8, border_color = "262626", shadow_x_offset = 0.0, shadow_y_offset = 0.0, shadow_color = "000000", alpha = "11",
-- Custom header for ASS tags to style the text output. -- Specifying this will ignore the text style values above and just -- use this string instead. custom_header = "",
-- Text formatting -- With ASS ass_nl = "\\N", ass_indent = "\\h\\h\\h\\h\\h", ass_prefix_sep = "\\h\\h", ass_b1 = "{\\b1}", ass_b0 = "{\\b0}", ass_it1 = "{\\i1}", ass_it0 = "{\\i0}", -- Without ASS no_ass_nl = "\n", no_ass_indent = "\t", no_ass_prefix_sep = " ", no_ass_b1 = "\027[1m", no_ass_b0 = "\027[0m", no_ass_it1 = "\027[3m", no_ass_it0 = "\027[0m",}options.read_options(o)
local format = string.formatlocal max = math.maxlocal min = math.min
-- Function used to record performance datalocal recorder = nil-- Timer used for redrawing (toggling) and clearing the screen (oneshot)local display_timer = nil-- Timer used to update cache stats.local cache_recorder_timer = nil-- Current page and <page key>:<page function> mappingslocal curr_page = o.key_page_1local pages = {}local scroll_bound = false-- Save these sequences locally as we'll need them a lotlocal ass_start = mp.get_property_osd("osd-ass-cc/0")local ass_stop = mp.get_property_osd("osd-ass-cc/1")-- Ring buffers for the values used to construct a graph.-- .pos denotes the current position, .len the buffer length-- .max is the max value in the corresponding bufferlocal vsratio_buf, vsjitter_buflocal function init_buffers() vsratio_buf = {0, pos = 1, len = 50, max = 0} vsjitter_buf = {0, pos = 1, len = 50, max = 0}endlocal cache_ahead_buf, cache_speed_buflocal perf_buffers = {}-- Save all properties known to this version of mpvlocal property_list = {}for p in string.gmatch(mp.get_property("property-list"), "([^,]+)") do property_list[p] = true end-- Mapping of properties to their deprecated nameslocal property_aliases = { ["decoder-frame-drop-count"] = "drop-frame-count", ["frame-drop-count"] = "vo-drop-frame-count", ["container-fps"] = "fps",}
local function graph_add_value(graph, value) graph.pos = (graph.pos % graph.len) + 1 graph[graph.pos] = value graph.max = max(graph.max, value)end
-- Return deprecated name for the given propertylocal function compat(p) while not property_list[p] and property_aliases[p] do p = property_aliases[p] end return pend
local function set_ASS(b) if not o.use_ass or o.persistent_overlay then return "" end return b and ass_start or ass_stopend
local function no_ASS(t) return set_ASS(false) .. t .. set_ASS(true)end
local function b(t) return o.b1 .. t .. o.b0end
local function it(t) return o.it1 .. t .. o.it0end
local function text_style() if not o.use_ass then return "" end if o.custom_header and o.custom_header ~= "" then return set_ASS(true) .. o.custom_header else return format("%s{\\r}{\\an7}{\\fs%d}{\\fn%s}{\\bord%f}{\\3c&H%s&}" .. "{\\1c&H%s&}{\\alpha&H%s&}{\\xshad%f}{\\yshad%f}{\\4c&H%s&}", set_ASS(true), o.font_size, o.font, o.border_size, o.border_color, o.font_color, o.alpha, o.shadow_x_offset, o.shadow_y_offset, o.shadow_color) endend
local function has_vo_window() return mp.get_property("vo-configured") == "yes"end
-- Generate a graph from the given values.-- Returns an ASS formatted vector drawing as string.---- values: Array/table of numbers representing the data. Used like a ring buffer-- it will get iterated backwards `len` times starting at position `i`.-- i : Index of the latest data value in `values`.-- len : The length/amount of numbers in `values`.-- v_max : The maximum number in `values`. It is used to scale all data-- values to a range of 0 to `v_max`.-- v_avg : The average number in `values`. It is used to try and center graphs-- if possible. May be left as nil-- scale : A value that will be multiplied with all data values.-- x_tics: Horizontal width multiplier for the stepslocal function generate_graph(values, i, len, v_max, v_avg, scale, x_tics) -- Check if at least one value exists if not values[i] then return "" end
local x_max = (len - 1) * x_tics local y_offset = o.border_size local y_max = o.font_size * 0.66 local x = 0
-- try and center the graph if possible, but avoid going above `scale` if v_avg then scale = min(scale, v_max / (2 * v_avg)) end
local s = {format("m 0 0 n %f %f l ", x, y_max - (y_max * values[i] / v_max * scale))} i = ((i - 2) % len) + 1
for p = 1, len - 1 do if values[i] then x = x - x_tics s[#s+1] = format("%f %f ", x, y_max - (y_max * values[i] / v_max * scale)) end i = ((i - 2) % len) + 1 end
s[#s+1] = format("%f %f %f %f", x, y_max, 0, y_max)
local bg_box = format("{\\bord0.5}{\\3c&H%s&}{\\1c&H%s&}m 0 %f l %f %f %f 0 0 0", o.plot_bg_border_color, o.plot_bg_color, y_max, x_max, y_max, x_max) return format("%s{\\r}{\\pbo%f}{\\shad0}{\\alpha&H00}{\\p1}%s{\\p0}{\\bord0}{\\1c&H%s}{\\p1}%s{\\p0}%s", o.prefix_sep, y_offset, bg_box, o.plot_color, table.concat(s), text_style())end
local function append(s, str, attr) if not str then return false end attr.prefix_sep = attr.prefix_sep or o.prefix_sep attr.indent = attr.indent or o.indent attr.nl = attr.nl or o.nl attr.suffix = attr.suffix or "" attr.prefix = attr.prefix or "" attr.no_prefix_markup = attr.no_prefix_markup or false attr.prefix = attr.no_prefix_markup and attr.prefix or b(attr.prefix) s[#s+1] = format("%s%s%s%s%s%s", attr.nl, attr.indent, attr.prefix, attr.prefix_sep, no_ASS(str), attr.suffix) return trueend
-- Format and append a property.-- A property whose value is either `nil` or empty (hereafter called "invalid")-- is skipped and not appended.-- Returns `false` in case nothing was appended, otherwise `true`.---- s : Table containing strings.-- prop : The property to query and format (based on its OSD representation).-- attr : Optional table to overwrite certain (formatting) attributes for-- this property.-- exclude: Optional table containing keys which are considered invalid values-- for this property. Specifying this will replace empty string as-- default invalid value (nil is always invalid).local function append_property(s, prop, attr, excluded) excluded = excluded or {[""] = true} local ret = mp.get_property_osd(prop) if not ret or excluded[ret] then if o.debug then print("No value for property: " .. prop) end return false end return append(s, ret, attr)end
local function append_perfdata(s, dedicated_page) local vo_p = mp.get_property_native("vo-passes") if not vo_p then return end
local ds = mp.get_property_bool("display-sync-active", false) local target_fps = ds and mp.get_property_number("display-fps", 0) or mp.get_property_number(compat("container-fps"), 0) if target_fps > 0 then target_fps = 1 / target_fps * 1e9 end
-- Sums of all last/avg/peak values local last_s, avg_s, peak_s = {}, {}, {} for frame, data in pairs(vo_p) do last_s[frame], avg_s[frame], peak_s[frame] = 0, 0, 0 for _, pass in ipairs(data) do last_s[frame] = last_s[frame] + pass["last"] avg_s[frame] = avg_s[frame] + pass["avg"] peak_s[frame] = peak_s[frame] + pass["peak"] end end
-- Pretty print measured time local function pp(i) -- rescale to microseconds for a saner display return format("%05d", i / 1000) end
-- Format n/m with a font weight based on the ratio local function p(n, m) local i = 0 if m > 0 then i = tonumber(n) / m end -- Calculate font weight. 100 is minimum, 400 is normal, 700 bold, 900 is max local w = (700 * math.sqrt(i)) + 200 return format("{\\b%d}%02d%%{\\b0}", w, i * 100) end
s[#s+1] = format("%s%s%s%s{\\fs%s}%s{\\fs%s}", dedicated_page and "" or o.nl, dedicated_page and "" or o.indent, b("Frame Timings:"), o.prefix_sep, o.font_size * 0.66, "(last/average/peak μs)", o.font_size)
for frame, data in pairs(vo_p) do local f = "%s%s%s{\\fn%s}%s / %s / %s %s%s{\\fn%s}%s%s%s"
if dedicated_page then s[#s+1] = format("%s%s%s:", o.nl, o.indent, b(frame:gsub("^%l", string.upper)))
for _, pass in ipairs(data) do s[#s+1] = format(f, o.nl, o.indent, o.indent, o.font_mono, pp(pass["last"]), pp(pass["avg"]), pp(pass["peak"]), o.prefix_sep .. o.prefix_sep, p(pass["last"], last_s[frame]), o.font, o.prefix_sep, o.prefix_sep, pass["desc"])
if o.plot_perfdata and o.use_ass then s[#s+1] = generate_graph(pass["samples"], pass["count"], pass["count"], pass["peak"], pass["avg"], 0.9, 0.25) end end
-- Print sum of timing values as "Total" s[#s+1] = format(f, o.nl, o.indent, o.indent, o.font_mono, pp(last_s[frame]), pp(avg_s[frame]), pp(peak_s[frame]), "", "", o.font, o.prefix_sep, o.prefix_sep, b("Total")) else -- for the simplified view, we just print the sum of each pass s[#s+1] = format(f, o.nl, o.indent, o.indent, o.font_mono, pp(last_s[frame]), pp(avg_s[frame]), pp(peak_s[frame]), "", "", o.font, o.prefix_sep, o.prefix_sep, frame:gsub("^%l", string.upper)) end endend
local function append_general_perfdata(s, offset) local perf_info = mp.get_property_native("perf-info") or {} local count = 0 for _, data in ipairs(perf_info) do count = count + 1 end offset = max(1, min((offset or 1), count))
local i = 0 for _, data in ipairs(perf_info) do i = i + 1 if i >= offset then append(s, data.text or data.value, {prefix="["..tostring(i).."] "..data.name..":"})
if o.plot_perfdata and o.use_ass and data.value then buf = perf_buffers[data.name] if not buf then buf = {0, pos = 1, len = 50, max = 0} perf_buffers[data.name] = buf end graph_add_value(buf, data.value) s[#s+1] = generate_graph(buf, buf.pos, buf.len, buf.max, nil, 0.8, 1) end end end return offsetend
local function append_display_sync(s) if not mp.get_property_bool("display-sync-active", false) then return end
local vspeed = append_property(s, "video-speed-correction", {prefix="DS:"}) if vspeed then append_property(s, "audio-speed-correction", {prefix="/", nl="", indent=" ", prefix_sep=" ", no_prefix_markup=true}) else append_property(s, "audio-speed-correction", {prefix="DS:" .. o.prefix_sep .. " - / ", prefix_sep=""}) end
append_property(s, "mistimed-frame-count", {prefix="Mistimed:", nl=""}) append_property(s, "vo-delayed-frame-count", {prefix="Delayed:", nl=""})
-- As we need to plot some graphs we print jitter and ratio on their own lines if not display_timer.oneshot and (o.plot_vsync_ratio or o.plot_vsync_jitter) and o.use_ass then local ratio_graph = "" local jitter_graph = "" if o.plot_vsync_ratio then ratio_graph = generate_graph(vsratio_buf, vsratio_buf.pos, vsratio_buf.len, vsratio_buf.max, nil, 0.8, 1) end if o.plot_vsync_jitter then jitter_graph = generate_graph(vsjitter_buf, vsjitter_buf.pos, vsjitter_buf.len, vsjitter_buf.max, nil, 0.8, 1) end append_property(s, "vsync-ratio", {prefix="VSync Ratio:", suffix=o.prefix_sep .. ratio_graph}) append_property(s, "vsync-jitter", {prefix="VSync Jitter:", suffix=o.prefix_sep .. jitter_graph}) else -- Since no graph is needed we can print ratio/jitter on the same line and save some space local vratio = append_property(s, "vsync-ratio", {prefix="VSync Ratio:"}) append_property(s, "vsync-jitter", {prefix="VSync Jitter:", nl="" or o.nl}) endend
local function append_filters(s, prop, prefix) local length = 0 local filters = {}
for _,f in ipairs(mp.get_property_native(prop, {})) do local n = f.name if f.enabled ~= nil and not f.enabled then n = n .. " (disabled)" end
local p = {} for key,value in pairs(f.params) do p[#p+1] = key .. "=" .. value end if #p > 0 then p = " [" .. table.concat(p, " ") .. "]" else p = "" end
length = length + n:len() + p:len() filters[#filters+1] = no_ASS(n) .. it(no_ASS(p)) end
if #filters > 0 then local ret if length < o.filter_params_max_length then ret = table.concat(filters, ", ") else local sep = o.nl .. o.indent .. o.indent ret = sep .. table.concat(filters, sep) end s[#s+1] = o.nl .. o.indent .. b(prefix) .. o.prefix_sep .. ret endend
local function add_header(s) s[#s+1] = text_style()end
local function add_file(s) append(s, "", {prefix="File:", nl="", indent=""}) append_property(s, "filename", {prefix_sep="", nl="", indent=""}) if not (mp.get_property_osd("filename") == mp.get_property_osd("media-title")) then append_property(s, "media-title", {prefix="Title:"}) end
local editions = mp.get_property_number("editions") local edition = mp.get_property_number("current-edition") local ed_cond = (edition and editions > 1) if ed_cond then append_property(s, "edition-list/" .. tostring(edition) .. "/title", {prefix="Edition:"}) append_property(s, "edition-list/count", {prefix="(" .. tostring(edition + 1) .. "/", suffix=")", nl="", indent=" ", prefix_sep=" ", no_prefix_markup=true}) end
local ch_index = mp.get_property_number("chapter") if ch_index and ch_index >= 0 then append_property(s, "chapter-list/" .. tostring(ch_index) .. "/title", {prefix="Chapter:", nl=ed_cond and "" or o.nl}) append_property(s, "chapter-list/count", {prefix="(" .. tostring(ch_index + 1) .. "/", suffix=")", nl="", indent=" ", prefix_sep=" ", no_prefix_markup=true}) end
local fs = append_property(s, "file-size", {prefix="Size:"}) append_property(s, "file-format", {prefix="Format/Protocol:", nl=fs and "" or o.nl})
local demuxer_cache = mp.get_property_native("demuxer-cache-state", {}) if demuxer_cache["fw-bytes"] then demuxer_cache = demuxer_cache["fw-bytes"] -- returns bytes else demuxer_cache = 0 end local demuxer_secs = mp.get_property_number("demuxer-cache-duration", 0) if demuxer_cache + demuxer_secs > 0 then append(s, utils.format_bytes_humanized(demuxer_cache), {prefix="Total Cache:"}) append(s, format("%.1f", demuxer_secs), {prefix="(", suffix=" sec)", nl="", no_prefix_markup=true, prefix_sep="", indent=o.prefix_sep}) endend
local function add_video(s) local r = mp.get_property_native("video-params") -- in case of e.g. lavi-complex there can be no input video, only output if not r then r = mp.get_property_native("video-out-params") end if not r then return end
append(s, "", {prefix=o.nl .. o.nl .. "Video:", nl="", indent=""}) if append_property(s, "video-codec", {prefix_sep="", nl="", indent=""}) then append_property(s, "hwdec-current", {prefix="(hwdec:", nl="", indent=" ", no_prefix_markup=true, suffix=")"}, {no=true, [""]=true}) end append_property(s, "avsync", {prefix="A-V:"}) if append_property(s, compat("decoder-frame-drop-count"), {prefix="Dropped Frames:", suffix=" (decoder)"}) then append_property(s, compat("frame-drop-count"), {suffix=" (output)", nl="", indent=""}) end if append_property(s, "display-fps", {prefix="Display FPS:", suffix=" (specified)"}) then append_property(s, "estimated-display-fps", {suffix=" (estimated)", nl="", indent=""}) else append_property(s, "estimated-display-fps", {prefix="Display FPS:", suffix=" (estimated)"}) end if append_property(s, compat("container-fps"), {prefix="FPS:", suffix=" (specified)"}) then append_property(s, "estimated-vf-fps", {suffix=" (estimated)", nl="", indent=""}) else append_property(s, "estimated-vf-fps", {prefix="FPS:", suffix=" (estimated)"}) end
append_display_sync(s) append_perfdata(s, o.print_perfdata_passes)
if append(s, r["w"], {prefix="Native Resolution:"}) then append(s, r["h"], {prefix="x", nl="", indent=" ", prefix_sep=" ", no_prefix_markup=true}) end append_property(s, "current-window-scale", {prefix="Window Scale:"}) append(s, format("%.2f", r["aspect"]), {prefix="Aspect Ratio:"}) append(s, r["pixelformat"], {prefix="Pixel Format:"})
-- Group these together to save vertical space local prim = append(s, r["primaries"], {prefix="Primaries:"}) local cmat = append(s, r["colormatrix"], {prefix="Colormatrix:", nl=prim and "" or o.nl}) append(s, r["colorlevels"], {prefix="Levels:", nl=cmat and "" or o.nl})
-- Append HDR metadata conditionally (only when present and interesting) local hdrpeak = r["sig-peak"] or 0 local hdrinfo = "" if hdrpeak > 1 then hdrinfo = " (HDR peak: " .. format("%.2f", hdrpeak) .. ")" end
append(s, r["gamma"], {prefix="Gamma:", suffix=hdrinfo}) append_property(s, "packet-video-bitrate", {prefix="Bitrate:", suffix=" kbps"}) append_filters(s, "vf", "Filters:")end
local function add_audio(s) local r = mp.get_property_native("audio-params") -- in case of e.g. lavi-complex there can be no input audio, only output if not r then r = mp.get_property_native("audio-out-params") end if not r then return end
append(s, "", {prefix=o.nl .. o.nl .. "Audio:", nl="", indent=""}) append_property(s, "audio-codec", {prefix_sep="", nl="", indent=""}) local cc = append(s, r["channel-count"], {prefix="Channels:"}) append(s, r["format"], {prefix="Format:", nl=cc and "" or o.nl}) append(s, r["samplerate"], {prefix="Sample Rate:", suffix=" Hz"}) append_property(s, "packet-audio-bitrate", {prefix="Bitrate:", suffix=" kbps"}) append_filters(s, "af", "Filters:")end
-- Determine whether ASS formatting shall/can be used and set formatting sequenceslocal function eval_ass_formatting() o.use_ass = o.ass_formatting and has_vo_window() if o.use_ass then o.nl = o.ass_nl o.indent = o.ass_indent o.prefix_sep = o.ass_prefix_sep o.b1 = o.ass_b1 o.b0 = o.ass_b0 o.it1 = o.ass_it1 o.it0 = o.ass_it0 else o.nl = o.no_ass_nl o.indent = o.no_ass_indent o.prefix_sep = o.no_ass_prefix_sep o.b1 = o.no_ass_b1 o.b0 = o.no_ass_b0 o.it1 = o.no_ass_it1 o.it0 = o.no_ass_it0 endend
-- Returns an ASS string with "normal" statslocal function default_stats() local stats = {} eval_ass_formatting() add_header(stats) add_file(stats) add_video(stats) add_audio(stats) return table.concat(stats)end
-- Returns an ASS string with extended VO statslocal function vo_stats() local stats = {} eval_ass_formatting() add_header(stats) append_perfdata(stats, true) return table.concat(stats)end
local function perf_stats() local stats = {} eval_ass_formatting() add_header(stats) local page = pages[o.key_page_4] append(stats, "", {prefix=o.nl .. o.nl .. page.desc .. ":", nl="", indent=""}) page.offset = append_general_perfdata(stats, page.offset) return table.concat(stats)end
local function opt_time(t) if type(t) == type(1.1) then return mp.format_time(t) end return "?"end
-- Returns an ASS string with stats about the demuxer cache etc.local function cache_stats() local stats = {}
eval_ass_formatting() add_header(stats) append(stats, "", {prefix=o.nl .. o.nl .. "Cache info:", nl="", indent=""})
local info = mp.get_property_native("demuxer-cache-state") if info == nil then append(stats, "Unavailable.", {}) return table.concat(stats) end
local a = info["reader-pts"] local b = info["cache-end"]
append(stats, opt_time(a) .. " - " .. opt_time(b), {prefix = "Packet queue:"})
local r = nil if (a ~= nil) and (b ~= nil) then r = b - a end
local r_graph = nil if not display_timer.oneshot and o.use_ass then r_graph = generate_graph(cache_ahead_buf, cache_ahead_buf.pos, cache_ahead_buf.len, cache_ahead_buf.max, nil, 0.8, 1) r_graph = o.prefix_sep .. r_graph end append(stats, opt_time(r), {prefix = "Read-ahead:", suffix = r_graph})
-- These states are not necessarily exclusive. They're about potentially -- separate mechanisms, whose states may be decoupled. local state = "reading" local seek_ts = info["debug-seeking"] if seek_ts ~= nil then state = "seeking (to " .. mp.format_time(seek_ts) .. ")" elseif info["eof"] == true then state = "eof" elseif info["underrun"] then state = "underrun" elseif info["idle"] == true then state = "inactive" end append(stats, state, {prefix = "State:"})
local speed = info["raw-input-rate"] or 0 local speed_graph = nil if not display_timer.oneshot and o.use_ass then speed_graph = generate_graph(cache_speed_buf, cache_speed_buf.pos, cache_speed_buf.len, cache_speed_buf.max, nil, 0.8, 1) speed_graph = o.prefix_sep .. speed_graph end append(stats, utils.format_bytes_humanized(speed) .. "/s", {prefix="Speed:", suffix=speed_graph})
append(stats, utils.format_bytes_humanized(info["total-bytes"]), {prefix = "Total RAM:"}) append(stats, utils.format_bytes_humanized(info["fw-bytes"]), {prefix = "Forward RAM:"})
local fc = info["file-cache-bytes"] if fc ~= nil then fc = utils.format_bytes_humanized(fc) else fc = "(disabled)" end append(stats, fc, {prefix = "Disk cache:"})
append(stats, info["debug-low-level-seeks"], {prefix = "Media seeks:"}) append(stats, info["debug-byte-level-seeks"], {prefix = "Stream seeks:"})
append(stats, "", {prefix=o.nl .. o.nl .. "Ranges:", nl="", indent=""})
append(stats, info["bof-cached"] and "yes" or "no", {prefix = "Start cached:"}) append(stats, info["eof-cached"] and "yes" or "no", {prefix = "End cached:"})
local ranges = info["seekable-ranges"] or {} for n, r in ipairs(ranges) do append(stats, mp.format_time(r["start"]) .. " - " .. mp.format_time(r["end"]), {prefix = format("Range %s:", n)}) end
return table.concat(stats)end
-- Record 1 sample of cache statistics.-- (Unlike record_data(), this does not return a function, but runs directly.)local function record_cache_stats() local info = mp.get_property_native("demuxer-cache-state") if info == nil then return end
local a = info["reader-pts"] local b = info["cache-end"] if (a ~= nil) and (b ~= nil) then graph_add_value(cache_ahead_buf, b - a) end
graph_add_value(cache_speed_buf, info["raw-input-rate"] or 0)end
cache_recorder_timer = mp.add_periodic_timer(0.25, record_cache_stats)cache_recorder_timer:kill()
-- Current page and <page key>:<page function> mappingcurr_page = o.key_page_1pages = { [o.key_page_1] = { f = default_stats, desc = "Default" }, [o.key_page_2] = { f = vo_stats, desc = "Extended Frame Timings" }, [o.key_page_3] = { f = cache_stats, desc = "Cache Statistics" }, [o.key_page_4] = { f = perf_stats, desc = "Internal performance info", scroll = true },}
-- Returns a function to record vsratio/jitter with the specified `skip` valuelocal function record_data(skip) init_buffers() skip = max(skip, 0) local i = skip return function() if i < skip then i = i + 1 return else i = 0 end
if o.plot_vsync_jitter then local r = mp.get_property_number("vsync-jitter", nil) if r then vsjitter_buf.pos = (vsjitter_buf.pos % vsjitter_buf.len) + 1 vsjitter_buf[vsjitter_buf.pos] = r vsjitter_buf.max = max(vsjitter_buf.max, r) end end
if o.plot_vsync_ratio then local r = mp.get_property_number("vsync-ratio", nil) if r then vsratio_buf.pos = (vsratio_buf.pos % vsratio_buf.len) + 1 vsratio_buf[vsratio_buf.pos] = r vsratio_buf.max = max(vsratio_buf.max, r) end end endend
-- Call the function for `page` and print it to OSDlocal function print_page(page) if o.persistent_overlay then mp.set_osd_ass(0, 0, pages[page].f()) else mp.osd_message(pages[page].f(), display_timer.oneshot and o.duration or o.redraw_delay + 1) endend
local function clear_screen() if o.persistent_overlay then mp.set_osd_ass(0, 0, "") else mp.osd_message("", 0) endend
local function scroll_delta(d) if display_timer.oneshot then display_timer:kill() ; display_timer:resume() end pages[curr_page].offset = (pages[curr_page].offset or 1) + d print_page(curr_page)endlocal function scroll_up() scroll_delta(-o.scroll_lines) endlocal function scroll_down() scroll_delta(o.scroll_lines) end
local function reset_scroll_offsets() for _, page in pairs(pages) do page.offset = nil endendlocal function bind_scroll() if not scroll_bound then mp.add_forced_key_binding(o.key_scroll_up, o.key_scroll_up, scroll_up, {repeatable=true}) mp.add_forced_key_binding(o.key_scroll_down, o.key_scroll_down, scroll_down, {repeatable=true}) scroll_bound = true endendlocal function unbind_scroll() if scroll_bound then mp.remove_key_binding(o.key_scroll_up) mp.remove_key_binding(o.key_scroll_down) scroll_bound = false endendlocal function update_scroll_bindings(k) if (pages[k].scroll) then bind_scroll() else unbind_scroll() endend
-- Add keybindings for every pagelocal function add_page_bindings() local function a(k) return function() reset_scroll_offsets() update_scroll_bindings(k) curr_page = k print_page(k) if display_timer.oneshot then display_timer:kill() ; display_timer:resume() end end end for k, _ in pairs(pages) do mp.add_forced_key_binding(k, k, a(k), {repeatable=true}) end update_scroll_bindings(curr_page)end
-- Remove keybindings for every pagelocal function remove_page_bindings() for k, _ in pairs(pages) do mp.remove_key_binding(k) end unbind_scroll()end
local function process_key_binding(oneshot) reset_scroll_offsets() -- Stats are already being displayed if display_timer:is_enabled() then -- Previous and current keys were oneshot -> restart timer if display_timer.oneshot and oneshot then display_timer:kill() print_page(curr_page) display_timer:resume() -- Previous and current keys were toggling -> end toggling elseif not display_timer.oneshot and not oneshot then display_timer:kill() cache_recorder_timer:stop() clear_screen() remove_page_bindings() if recorder then mp.unobserve_property(recorder) recorder = nil end end -- No stats are being displayed yet else if not oneshot and (o.plot_vsync_jitter or o.plot_vsync_ratio) then recorder = record_data(o.skip_frames) -- Rely on the fact that "vsync-ratio" is updated at the same time. -- Using "none" to get a sample any time, even if it does not change. -- Will stop working if "vsync-jitter" property change notification -- changes, but it's fine for an internal script. mp.observe_property("vsync-jitter", "none", recorder) end if not oneshot then cache_ahead_buf = {0, pos = 1, len = 50, max = 0} cache_speed_buf = {0, pos = 1, len = 50, max = 0} cache_recorder_timer:resume() end display_timer:kill() display_timer.oneshot = oneshot display_timer.timeout = oneshot and o.duration or o.redraw_delay add_page_bindings() print_page(curr_page) display_timer:resume() endend
-- Create the timer used for redrawing (toggling) or clearing the screen (oneshot)-- The duration here is not important and always set in process_key_binding()display_timer = mp.add_periodic_timer(o.duration, function() if display_timer.oneshot then display_timer:kill() ; clear_screen() ; remove_page_bindings() else print_page(curr_page) end end)display_timer:kill()
-- Single invocation key bindingmp.add_key_binding(o.key_oneshot, "display-stats", function() process_key_binding(true) end, {repeatable=true})
-- Toggling key bindingmp.add_key_binding(o.key_toggle, "display-stats-toggle", function() process_key_binding(false) end, {repeatable=false})
-- Single invocation bindings without key, can be used in input.conf to create-- bindings for a specific page: "e script-binding stats/display-page-2"for k, _ in pairs(pages) do mp.add_key_binding(nil, "display-page-" .. k, function() process_key_binding(true) end, {repeatable=true})end
-- Reprint stats immediately when VO was reconfigured, only when toggledmp.register_event("video-reconfig", function() if display_timer:is_enabled() then print_page(curr_page) end end)