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TypeScript
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112import { BrowserWindow, session, WebFrameMain, webFrameMain } from "electron";import { v7 as uuidv7 } from "uuid";import { E2ETest, TestEnv } from "./test-env";import { delay, PlayerReport } from "./util";
const SYNC_TOO_FAR = 20000;
export const syncTest: E2ETest = { test: async (testEnv: TestEnv): Promise<string | null> => { // disabled until i can make the audio consistent return null; const playerId = `${uuidv7()}-sync-test`; const window = new BrowserWindow({ height: 720, width: 1280, webPreferences: { preload: MAIN_WINDOW_PRELOAD_WEBPACK_ENTRY, }, title: "streamplace-sync-test", // titleBarStyle: "hidden", // titleBarOverlay: true, }); let frame: WebFrameMain | undefined; await new Promise<void>((resolve) => { window.webContents.on( "did-frame-navigate", ( event, url, httpResponseCode, httpStatusText, isMainFrame, frameProcessId, frameRoutingId, ) => { frame = webFrameMain.fromId(frameProcessId, frameRoutingId); resolve(); }, ); window.loadURL(`${testEnv.addr}/sync-test`); }); session.defaultSession.setDisplayMediaRequestHandler( async (request, callback) => { callback({ video: frame, audio: frame }); }, ); const streamWindow = new BrowserWindow({ height: 720, width: 1280, x: 0, y: 0, webPreferences: { preload: MAIN_WINDOW_PRELOAD_WEBPACK_ENTRY, }, title: "streamplace-sync-stream", // titleBarStyle: "hidden", // titleBarOverlay: true, }); const streamParams = new URLSearchParams({ ingestMediaSource: "display", ingestStreamKey: testEnv.multibaseKey, ingestAutoStart: "true", }); streamWindow.loadURL( `${testEnv.addr}/live/webcam?${streamParams.toString()}`, ); const playbackParams = new URLSearchParams({ avSyncTest: "true", playerId: playerId, }); const playbackWindow = new BrowserWindow({ height: 720, width: 1280, x: 0, y: 0, webPreferences: { preload: MAIN_WINDOW_PRELOAD_WEBPACK_ENTRY, }, title: "streamplace-sync-playback", // titleBarStyle: "hidden", // titleBarOverlay: true, }); playbackWindow.loadURL( `${testEnv.addr}/${testEnv.publicAddress}?${playbackParams.toString()}`, ); await delay(testEnv.testDuration); await Promise.all([ streamWindow.close(), playbackWindow.close(), window.close(), ]); const res = await fetch( `${testEnv.internalAddr}/player-report/${playerId}`, ); const data = (await res.json()) as PlayerReport; if (!data.avSync) { return "av sync not present in output"; } console.log(JSON.stringify(data.avSync)); let problems = []; for (const f of ["min", "max", "avg"] as const) { if (Math.abs(data.avSync[f]) > SYNC_TOO_FAR) { problems.push(`av sync ${f} is ${data.avSync[f]}`); } } if (problems.length > 0) { return problems.join(", "); } return null; },};