poke/css/player-base.js
2025-11-07 00:57:42 +01:00

2175 lines
76 KiB
JavaScript

// in the beginning.... god made mrrprpmnaynayaynaynayanyuwuuuwmauwnwanwaumawp :p
var _yt_player = videojs;
var versionclient = "youtube.player.web_20250917_22_RC00"
/**
* @license
* Video.js 8.x <http://videojs.com/>
* Copyright Brightcove, Inc. <https://www.brightcove.com/>
* Available under Apache License Version 2.0
* <https://github.com/videojs/video.js/blob/main/LICENSE>
*
* Includes vtt.js <https://github.com/mozilla/vtt.js>
* Available under Apache License Version 2.0
* <https://github.com/mozilla/vtt.js/blob/main/LICENSE>
*/
document.addEventListener("DOMContentLoaded", () => {
const video = videojs('video', {
controls: true,
autoplay: false,
preload: 'auto',
errorDisplay: false,
});
const qs = new URLSearchParams(window.location.search);
const qua = qs.get("quality") || "";
const vidKey = qs.get('v');
try { localStorage.setItem(`progress-${vidKey}`, 0); } catch {}
const videoEl = document.getElementById('video');
const audio = document.getElementById('aud');
try {
videoEl.setAttribute('playsinline', '');
videoEl.setAttribute('webkit-playsinline', '');
} catch {}
// ——————————————————————— TitleBar on fullscreen ——————————————————————
video.ready(() => {
const metaTitle = document.querySelector('meta[name="title"]')?.content || "";
const metaDesc = document.querySelector('meta[name="twitter:description"]')?.content || "";
const metaAuthor = document.querySelector('meta[name="twitter:author"]')?.content || "";
let stats = "";
const match = metaDesc.match(/👍\s*[^|]+\|\s*👎\s*[^|]+\|\s*📈\s*[^💬]+/);
if (match) {
stats = match[0]
.replace(/👍/g, "👍")
.replace(/👎/g, "• 👎")
.replace(/📈/g, "• 📈")
.replace(/\s*\|\s*/g, " ");
}
const createTitleBar = () => {
const existing = video.getChild("TitleBar");
if (!existing) {
const titleBar = video.addChild("TitleBar");
titleBar.update({ title: metaTitle, description: stats });
}
};
const removeTitleBar = () => {
const existing = video.getChild("TitleBar");
if (existing) video.removeChild(existing);
};
const handleFullscreen = () => {
const fs = document.fullscreenElement || document.webkitFullscreenElement;
if (fs) createTitleBar();
else removeTitleBar();
};
document.addEventListener("fullscreenchange", handleFullscreen, { passive: true });
document.addEventListener("webkitfullscreenchange", handleFullscreen, { passive: true });
handleFullscreen();
});
// —————————————————————————————— State ——————————————————————————————
let syncing = false;
let restarting = false;
let firstSeekDone = false;
let desiredLoop =
!!videoEl.loop ||
qs.get("loop") === "1" ||
qs.get("loop") === "true" ||
window.forceLoop === true;
let suppressEndedUntil = 0;
let intendedPlaying = false;
// Only track explicit user intent, not programmatic flips
let userMutedVideo = false;
let userMutedAudio = false;
let lastPlayKickTs = 0;
const STARTUP_GRACE_MS = 2200;
let seekingActive = false;
let squelchMuteEvents = 0; // for programmatic mute/unmute
let suppressMirrorUntil = 0;
const MUTE_SQUELCH_MS = 500;
let startupPhase = true;
let firstPlayCommitted = false;
// Remove loop flags from DOM media
try { videoEl.loop = false; videoEl.removeAttribute?.('loop'); } catch {}
try { audio.loop = false; audio.removeAttribute?.('loop'); } catch {}
const clamp01 = v => Math.max(0, Math.min(1, Number(v)));
const EPS = 0.15;
const MICRO_DRIFT = 0.05;
const BIG_DRIFT = 0.5;
const RESYNC_DRIFT_LIMIT = 3.5;
const SYNC_INTERVAL_MS = 250;
const PROGRESS_KEY = `progress-${vidKey}`;
const pickAudioSrc = () => {
const s = audio?.getAttribute?.('src');
if (s) return s;
const child = audio?.querySelector?.('source');
if (child?.getAttribute?.('src')) return child.getAttribute('src');
if (audio?.currentSrc) return audio.currentSrc;
return null;
};
const srcObj = video.src();
const videoSrc = Array.isArray(srcObj) ? (srcObj[0] && srcObj[0].src) : srcObj;
const hasExternalAudio = !!audio && audio.tagName === 'AUDIO' && !!pickAudioSrc();
let syncInterval = null;
let lastAT = 0, lastATts = 0;
let aligning = false;
// —————————————————————————— Volume / Mute policy ——————————————————————————
// 1) Never set audio.muted except for the *temporary autoplay workaround*.
// 2) Rely on volume ramps for fades and mirroring.
// 3) If audio ever sits at volume===0 unintentionally, watchdog revives it.
let volAnim = null;
function setImmediateVolume(val) {
try { audio.volume = clamp01(val); } catch {}
}
function targetVolFromVideo() {
// base on the video element's user-facing volume & muted state only
const vVol = clamp01(typeof video.volume === 'function' ? video.volume() : (videoEl.volume ?? 1));
const vMuted = !!(typeof video.muted === 'function' ? video.muted() : videoEl.muted);
const hardMuted = vMuted || userMutedVideo; // user intent only; ignore userMutedAudio for target
return hardMuted ? 0 : vVol;
}
function rampVolumeTo(target, ms = 60) {
target = clamp01(target);
const from = clamp01(audio.volume);
if (!isFinite(from)) { setImmediateVolume(target); return Promise.resolve(); }
if (ms <= 0 || Math.abs(target - from) < 0.001) { setImmediateVolume(target); return Promise.resolve(); }
if (volAnim && volAnim.cancel) volAnim.cancel(true);
let cancelFlag = false;
volAnim = { cancel: (v) => { cancelFlag = !!v; } };
const start = performance.now();
return new Promise(resolve => {
const step = () => {
if (cancelFlag) return resolve();
const t = Math.min(1, (performance.now() - start) / ms);
const val = from + (target - from) * t;
setImmediateVolume(val);
if (t < 1) requestAnimationFrame(step);
else resolve();
};
requestAnimationFrame(step);
});
}
async function softMuteAudio(ms = 40) { await rampVolumeTo(0, ms); }
async function softUnmuteAudio(ms = 60) { await rampVolumeTo(targetVolFromVideo(), ms); }
function updateAudioGainImmediate() { setImmediateVolume(targetVolFromVideo()); }
async function softAlignAudioTo(t, fadeDown = 40, fadeUp = 60) {
if (aligning) return;
aligning = true;
try {
await softMuteAudio(fadeDown);
safeSetCT(audio, t);
if (intendedPlaying) await softUnmuteAudio(fadeUp);
} finally {
aligning = false;
}
}
// ———————————————— Temporary mute guard for autoplay workaround ————————————————
let tempMuteDepth = 0;
let tempMuteReleaseTimer = null;
function pushTemporaryMute() {
tempMuteDepth++;
squelchMuteEvents++;
try { video.muted(true); } catch {}
try { audio.muted = true; } catch {}
suppressMirrorUntil = performance.now() + MUTE_SQUELCH_MS;
queueMicrotask(() => { squelchMuteEvents = Math.max(0, squelchMuteEvents - 1); });
}
function popTemporaryMute() {
if (tempMuteDepth > 0) tempMuteDepth--;
if (tempMuteDepth === 0) {
squelchMuteEvents++;
try {
if (!userMutedVideo) video.muted(false);
audio.muted = false;
} catch {}
queueMicrotask(() => { squelchMuteEvents = Math.max(0, squelchMuteEvents - 1); });
// After unmuting flags, restore volume smoothly to user target
softUnmuteAudio(120);
}
}
function clearTemporaryMuteTimer() {
if (tempMuteReleaseTimer) {
clearTimeout(tempMuteReleaseTimer);
tempMuteReleaseTimer = null;
}
}
// ———————————————————————————— Utilities ————————————————————————————
function timeInBuffered(media, t) {
try {
const br = media.buffered;
if (!br || br.length === 0 || !isFinite(t)) return false;
for (let i = 0; i < br.length; i++) {
const s = br.start(i) - EPS, e = br.end(i) + EPS;
if (t >= s && t <= e) return true;
}
} catch {}
return false;
}
function canPlayAt(media, t) {
try {
const rs = Number(media.readyState || 0);
if (!isFinite(t)) return false;
if (rs >= 3) return true;
return timeInBuffered(media, t);
} catch { return false; }
}
function bothPlayableAt(t) { return canPlayAt(videoEl, t) && canPlayAt(audio, t); }
function safeSetCT(media, t) { try { if (isFinite(t) && t >= 0) media.currentTime = t; } catch {} }
function clearSyncLoop() {
if (syncInterval) { clearInterval(syncInterval); syncInterval = null; }
try { audio.playbackRate = 1; } catch {}
if (rvfcHandle != null) {
try { videoEl.cancelVideoFrameCallback(rvfcHandle); } catch {}
rvfcHandle = null;
}
}
function setVideoMuted(val) {
squelchMuteEvents++;
try { video.muted(val); } catch {}
queueMicrotask(() => { squelchMuteEvents = Math.max(0, squelchMuteEvents - 1); });
}
async function ensureUnmutedIfNotUserMuted() {
if (startupPhase) { updateAudioGainImmediate(); return; }
if (!userMutedVideo) setVideoMuted(false);
// Do not flip audio.muted here; volume ramps handle audibility.
await softUnmuteAudio(80);
}
// ———————————————————————— Sync loops —————————————————————————
let rvfcHandle = null;
const useRVFC = !!videoEl.requestVideoFrameCallback;
function startFrameSyncLoop() {
if (!useRVFC) return;
const step = (_now, meta) => {
if (!intendedPlaying) { rvfcHandle = videoEl.requestVideoFrameCallback(step); return; }
const vt = Number(video.currentTime());
const at = Number(audio.currentTime);
if (isFinite(vt) && isFinite(at)) {
const delta = vt - at;
if (Math.abs(delta) > BIG_DRIFT) {
softAlignAudioTo(vt, 20, 60);
} else if (Math.abs(delta) > MICRO_DRIFT) {
const targetRate = 1 + (delta * 0.12);
try { audio.playbackRate = Math.max(0.9, Math.min(1.1, targetRate)); } catch {}
} else {
try { audio.playbackRate = 1; } catch {}
}
}
rvfcHandle = videoEl.requestVideoFrameCallback(step);
};
rvfcHandle = videoEl.requestVideoFrameCallback(step);
}
function startSyncLoop() {
clearSyncLoop();
syncInterval = setInterval(() => {
const vt = Number(video.currentTime());
const at = Number(audio.currentTime);
if (!isFinite(vt) || !isFinite(at)) return;
// Keep both elements' play/pause states aligned with intention
if (intendedPlaying) {
if (video.paused() && !audio.paused) { try { video.play(); } catch {} }
if (!video.paused() && audio.paused) { try { audio.play().catch(()=>{}); } catch {} }
} else {
if (!video.paused()) { try { video.pause(); } catch {} }
if (!audio.paused) { try { audio.pause(); } catch {} }
}
const delta = vt - at;
if (Math.abs(delta) > RESYNC_DRIFT_LIMIT) {
intendedPlaying = true;
pauseHard();
setTimeout(() => playTogether({ allowMutedRetry: true }), 120);
return;
}
try {
if ('mediaSession' in navigator && navigator.mediaSession.setPositionState) {
navigator.mediaSession.setPositionState({
duration: Number(video.duration()) || 0,
playbackRate: Number(video.playbackRate()) || 1,
position: vt
});
}
} catch {}
// Kick a stuck audio time
const now = performance.now();
if (!audio.paused && intendedPlaying) {
if (Math.abs(at - lastAT) < 0.001) {
if (now - lastATts > 1500) {
kickAudio();
lastATts = now;
}
} else {
lastAT = at;
lastATts = now;
}
} else {
lastAT = at;
lastATts = now;
}
// Watchdog: revive if audio ended up silent unintentionally
if (intendedPlaying && !audio.paused && !audio.muted && !userMutedVideo && !userMutedAudio) {
if (audio.volume <= 0.001 && (performance.now() - suppressMirrorUntil) > 400) {
softUnmuteAudio(140);
}
}
}, SYNC_INTERVAL_MS);
if (useRVFC) startFrameSyncLoop();
}
async function kickAudio() {
try {
const t = Number(audio.currentTime) || 0;
await softMuteAudio(25);
audio.pause();
safeSetCT(audio, t + 0.001);
await audio.play().catch(()=>{});
await softUnmuteAudio(60);
} catch {}
}
async function tryPlay(el) {
try {
const p = el.play();
if (p && p.then) await p;
return true;
} catch { return false; }
}
function shouldAttemptLoudAutoplay() {
// keep conservative
if (!('mediaSession' in navigator)) return false;
return document.visibilityState === 'visible';
}
// ———————————————————— FIXED: make playTogether cancelable ————————————————————
async function playTogether({ allowMutedRetry = true } = {}) {
if (syncing || restarting) return;
syncing = true;
intendedPlaying = true;
lastPlayKickTs = performance.now();
const cancelled = () => !intendedPlaying;
try {
if (cancelled()) return;
const t = Number(video.currentTime());
if (isFinite(t) && Math.abs(Number(audio.currentTime) - t) > 0.05) {
await softAlignAudioTo(t, 25, 70);
if (cancelled()) return;
}
if (cancelled()) return;
setImmediateVolume(0); // start silent, bring up after both are running
let vOk = true, aOk = true;
try {
const p = video.play();
if (p && p.then) await p;
if (cancelled()) return;
} catch {
vOk = false;
}
if (cancelled()) return;
aOk = await tryPlay(audio);
if (cancelled()) return;
if ((allowMutedRetry && (!vOk || !aOk)) || !shouldAttemptLoudAutoplay()) {
if (cancelled()) return;
// ——— Scoped temporary mute for autoplay workaround ———
pushTemporaryMute();
await softMuteAudio(40);
if (cancelled()) { popTemporaryMute(); return; }
try {
const p2 = video.play();
if (p2 && p2.then) await p2;
} catch {}
if (cancelled()) { popTemporaryMute(); return; }
await tryPlay(audio);
if (cancelled()) { popTemporaryMute(); return; }
clearTemporaryMuteTimer();
tempMuteReleaseTimer = setTimeout(() => {
popTemporaryMute(); // restores flags & ramps volume back
}, 180);
} else {
if (cancelled()) return;
await softUnmuteAudio(140);
}
if (cancelled()) return;
if (!syncInterval) startSyncLoop();
if (!firstPlayCommitted) {
firstPlayCommitted = true;
setTimeout(() => { startupPhase = false; }, 800);
}
} finally {
syncing = false;
}
}
function pauseHard() {
try { video.pause(); } catch {}
try { audio.pause(); } catch {}
clearSyncLoop();
clearTemporaryMuteTimer();
// Do not toggle muted flags here; leave user intent intact
}
function pauseTogether() {
intendedPlaying = false;
pauseHard();
}
// ——————————————————————————— UI error box ————————————————————————————
const errorBox = document.getElementById('loopedIndicator');
const showError = (msg) => {
if (!errorBox) return;
errorBox.textContent = msg;
errorBox.style.display = 'block';
errorBox.style.width = 'fit-content';
};
const hideError = () => { if (errorBox) errorBox.style.display = 'none'; };
// ——————————————————————————— Media Session ————————————————————————————
function setupMediaSession() {
if (!('mediaSession' in navigator)) return;
try {
navigator.mediaSession.metadata = new MediaMetadata({
title: document.title || 'Video',
artist: typeof authorchannelname !== "undefined" ? authorchannelname : "",
artwork: vidKey ? [{ src: `https://i.ytimg.com/vi/${vidKey}/maxresdefault.jpg`, sizes: "1280x720", type: "image/jpeg" }] : []
});
} catch {}
try {
navigator.mediaSession.setActionHandler('play', () => playTogether());
navigator.mediaSession.setActionHandler('pause', () => pauseTogether());
navigator.mediaSession.setActionHandler('seekforward', (d) => {
const inc = Number(d?.seekOffset) || 10;
video.currentTime(Math.min((video.currentTime() || 0) + inc, Number(video.duration()) || 0));
});
navigator.mediaSession.setActionHandler('seekbackward', (d) => {
const dec = Number(d?.seekOffset) || 10;
video.currentTime(Math.max((video.currentTime() || 0) - dec, 0));
});
navigator.mediaSession.setActionHandler('seekto', (d) => {
if (!d || typeof d.seekTime !== 'number') return;
video.currentTime(Math.max(0, Math.min(Number(video.duration()) || 0, d.seekTime)));
});
} catch {}
}
// ———————————————————————— Progress save/restore ————————————————————————
function restoreProgress() {
try {
const saved = Number(localStorage.getItem(PROGRESS_KEY));
const dur = Number(video.duration()) || 0;
if (isFinite(saved) && saved > 3 && dur && saved < (dur - 10)) {
video.currentTime(saved);
safeSetCT(audio, saved);
firstSeekDone = true;
updateAudioGainImmediate();
}
} catch {}
}
function saveProgressThrottled() {
try {
const t = Math.floor(Number(video.currentTime()) || 0);
if ((t & 1) === 0) localStorage.setItem(PROGRESS_KEY, String(t));
} catch {}
}
// ——————————————————————————— Resilience ————————————————————————————
function wireResilience(el, label) {
const pauseIfRealStall = () => {
const now = performance.now();
if (startupPhase) return;
if (now - lastPlayKickTs < STARTUP_GRACE_MS) return;
if (!intendedPlaying) return;
showError(`${label} buffering…`);
pauseHard();
};
el.addEventListener('waiting', pauseIfRealStall);
el.addEventListener('stalled', pauseIfRealStall);
el.addEventListener('emptied', pauseIfRealStall);
el.addEventListener('error', pauseIfRealStall);
const tryResume = async () => {
hideError();
if (!intendedPlaying) return;
const t = Number(video.currentTime());
if (bothPlayableAt(t)) {
await ensureUnmutedIfNotUserMuted();
playTogether({ allowMutedRetry: true });
}
};
el.addEventListener('canplay', tryResume);
el.addEventListener('canplaythrough', tryResume);
}
// ———————————————————————— Main wiring ————————————————————————————
if (qua !== "medium" && hasExternalAudio) {
let audioReady = false, videoReady = false;
const oneShotReady = (elm, markReady) => {
let done = false;
const onLoaded = () => { if (done) return; done = true; markReady(); maybeStart(); };
elm.addEventListener('loadeddata', onLoaded, { once: true });
elm.addEventListener('loadedmetadata', onLoaded, { once: true });
elm.addEventListener('canplay', onLoaded, { once: true });
};
const maybeStart = () => {
if (!audioReady || !videoReady || restarting) return;
restoreProgress();
const t = Number(video.currentTime());
if (isFinite(t) && Math.abs(Number(audio.currentTime) - t) > 0.1) {
safeSetCT(audio, t);
}
setupMediaSession();
updateAudioGainImmediate();
setTimeout(() => { if (!firstPlayCommitted) startupPhase = false; }, 2500);
};
oneShotReady(audio, () => { audioReady = true; });
oneShotReady(videoEl, () => { videoReady = true; });
// Mirror *volume value* only; avoid toggling audio.muted
video.on('volumechange', () => {
if (squelchMuteEvents) return;
if (performance.now() < suppressMirrorUntil || seekingActive || restarting) {
rampVolumeTo(targetVolFromVideo(), 80);
return;
}
// Use volume ramp; do not touch audio.muted here
rampVolumeTo(targetVolFromVideo(), 120);
userMutedVideo = !!video.muted();
});
// Native event helps catch direct user mute/unmute on the video element UI
videoEl.addEventListener('volumechange', () => {
if (squelchMuteEvents) return;
userMutedVideo = !!video.muted();
rampVolumeTo(targetVolFromVideo(), 120);
});
// Track manual mutes on the hidden audio element (rare, but safe)
audio.addEventListener('volumechange', () => {
if (squelchMuteEvents) return;
userMutedAudio = !!audio.muted; // informational only; we don't mirror this back
});
video.on('ratechange', () => { try { audio.playbackRate = video.playbackRate(); } catch {} });
video.on('play', () => {
intendedPlaying = true;
ensureUnmutedIfNotUserMuted().then(() => playTogether());
});
video.on('pause', () => { if (!restarting) pauseTogether(); });
let wasPlayingBeforeSeek = false;
let seekStartTime = 0;
function computeSeekThresholds() {
const dur = Number(video.duration()) || 300;
const small = Math.max(0.4, Math.min(5, dur * 0.01));
const large = Math.max(5, Math.min(45, dur * 0.12));
const huge = Math.max(10, Math.min(60, dur * 0.33));
return { small, large, huge };
}
video.on('seeking', () => {
if (restarting) return;
seekingActive = true;
wasPlayingBeforeSeek = intendedPlaying && !video.paused();
seekStartTime = Number(video.currentTime());
suppressMirrorUntil = performance.now() + MUTE_SQUELCH_MS;
});
video.on('seeked', async () => {
if (restarting) return;
const newTime = Number(video.currentTime());
const diff = Math.abs(newTime - seekStartTime);
const { small, large, huge } = computeSeekThresholds();
if (diff > 0.12) await softAlignAudioTo(newTime, 30, 80);
else safeSetCT(audio, newTime);
if (!firstSeekDone) { firstSeekDone = true; seekingActive = false; return; }
await ensureUnmutedIfNotUserMuted();
if (diff <= small) {
if (wasPlayingBeforeSeek && bothPlayableAt(newTime)) {
intendedPlaying = true;
playTogether({ allowMutedRetry: true });
}
} else if (diff <= large) {
if (wasPlayingBeforeSeek) {
intendedPlaying = true;
if (bothPlayableAt(newTime)) playTogether({ allowMutedRetry: true });
} else {
intendedPlaying = false;
pauseHard();
}
} else if (diff <= huge) {
intendedPlaying = false;
pauseHard();
} else {
intendedPlaying = false;
pauseHard();
setTimeout(async () => {
if (wasPlayingBeforeSeek) {
intendedPlaying = true;
await ensureUnmutedIfNotUserMuted();
playTogether({ allowMutedRetry: true });
}
}, 160);
}
seekingActive = false;
});
try { video.on('timeupdate', saveProgressThrottled); } catch {}
wireResilience(videoEl, 'Video');
wireResilience(audio, 'Audio');
async function restartLoop() {
if (restarting) return;
restarting = true;
try {
clearSyncLoop();
pauseHard();
const startAt = 0.001;
suppressEndedUntil = performance.now() + 800;
await softAlignAudioTo(startAt, 30, 80);
intendedPlaying = true;
await ensureUnmutedIfNotUserMuted();
await playTogether();
} finally { restarting = false; }
}
video.on('ended', () => {
if (restarting) return;
if (performance.now() < suppressEndedUntil) return;
if (desiredLoop) restartLoop();
else pauseTogether();
});
audio.addEventListener('ended', () => {
if (restarting) return;
if (performance.now() < suppressEndedUntil) return;
if (desiredLoop) restartLoop();
else pauseTogether();
});
const tryAutoResume = async () => {
if (!intendedPlaying) return;
const t = Number(video.currentTime());
if (bothPlayableAt(t)) { await ensureUnmutedIfNotUserMuted(); playTogether({ allowMutedRetry: true }); }
};
videoEl.addEventListener('canplay', tryAutoResume);
audio.addEventListener('canplay', tryAutoResume);
try {
window.addEventListener('pagehide', () => { clearSyncLoop(); }, { passive: true });
window.addEventListener('visibilitychange', () => {
if (document.visibilityState === 'hidden') {
clearSyncLoop();
} else if (intendedPlaying) {
if (!syncInterval) startSyncLoop();
tryAutoResume();
}
}, { passive: true });
window.addEventListener('beforeunload', () => {
try {
localStorage.setItem(PROGRESS_KEY, String(Math.floor(Number(video.currentTime()) || 0)));
} catch {}
});
} catch {}
} else {
try {
video.on('timeupdate', () => {
try {
localStorage.setItem(`progress-${vidKey}`, String(Math.floor(Number(video.currentTime()) || 0)));
} catch {}
});
} catch {}
setupMediaSession();
}
});
// https://codeberg.org/ashley/poke/src/branch/main/src/libpoketube/libpoketube-youtubei-objects.json
const FORMATS = {
"5": { ext: "flv", width: 400, height: 240, acodec: "mp3", abr: 64, vcodec: "h263" },
"6": { ext: "flv", width: 450, height: 270, acodec: "mp3", abr: 64, vcodec: "h263" },
"13": { ext: "3gp", acodec: "aac", vcodec: "mp4v" },
"17": { ext: "3gp", width: 176, height: 144, acodec: "aac", abr: 24, vcodec: "mp4v" },
"18": { ext: "mp4", width: 640, height: 360, acodec: "aac", abr: 96, vcodec: "h264" },
"34": { ext: "flv", width: 640, height: 360, acodec: "aac", abr: 128, vcodec: "h264" },
"35": { ext: "flv", width: 854, height: 480, acodec: "aac", abr: 128, vcodec: "h264" },
"36": { ext: "3gp", width: 320, acodec: "aac", vcodec: "mp4v" },
"37": { ext: "mp4", width: 1920, height: 1080, acodec: "aac", abr: 192, vcodec: "h264" },
"38": { ext: "mp4", width: 4096, height: 3072, acodec: "aac", abr: 192, vcodec: "h264" },
"43": { ext: "webm", width: 640, height: 360, acodec: "vorbis", abr: 128, vcodec: "vp8" },
"44": { ext: "webm", width: 854, height: 480, acodec: "vorbis", abr: 128, vcodec: "vp8" },
"45": { ext: "webm", width: 1280, height: 720, acodec: "vorbis", abr: 192, vcodec: "vp8" },
"46": { ext: "webm", width: 1920, height: 1080, acodec: "vorbis", abr: 192, vcodec: "vp8" },
"59": { ext: "mp4", width: 854, height: 480, acodec: "aac", abr: 128, vcodec: "h264" },
"78": { ext: "mp4", width: 854, height: 480, acodec: "aac", abr: 128, vcodec: "h264" },
// 3D videos
"82": { ext: "mp4", height: 360, format: "3D", acodec: "aac", abr: 128, vcodec: "h264" },
"83": { ext: "mp4", height: 480, format: "3D", acodec: "aac", abr: 128, vcodec: "h264" },
"84": { ext: "mp4", height: 720, format: "3D", acodec: "aac", abr: 192, vcodec: "h264" },
"85": { ext: "mp4", height: 1080, format: "3D", acodec: "aac", abr: 192, vcodec: "h264" },
"100": { ext: "webm", height: 360, format: "3D", acodec: "vorbis", abr: 128, vcodec: "vp8" },
"101": { ext: "webm", height: 480, format: "3D", acodec: "vorbis", abr: 192, vcodec: "vp8" },
"102": { ext: "webm", height: 720, format: "3D", acodec: "vorbis", abr: 192, vcodec: "vp8" },
// Apple HTTP Live Streaming
"91": { ext: "mp4", height: 144, format: "HLS", acodec: "aac", abr: 48, vcodec: "h264" },
"92": { ext: "mp4", height: 240, format: "HLS", acodec: "aac", abr: 48, vcodec: "h264" },
"93": { ext: "mp4", height: 360, format: "HLS", acodec: "aac", abr: 128, vcodec: "h264" },
"94": { ext: "mp4", height: 480, format: "HLS", acodec: "aac", abr: 128, vcodec: "h264" },
"95": { ext: "mp4", height: 720, format: "HLS", acodec: "aac", abr: 256, vcodec: "h264" },
"96": { ext: "mp4", height: 1080, format: "HLS", acodec: "aac", abr: 256, vcodec: "h264" },
"132": { ext: "mp4", height: 240, format: "HLS", acodec: "aac", abr: 48, vcodec: "h264" },
"151": { ext: "mp4", height: 72, format: "HLS", acodec: "aac", abr: 24, vcodec: "h264" },
// DASH mp4 video
"133": { ext: "mp4", height: 240, format: "DASH video", vcodec: "h264" },
"134": { ext: "mp4", height: 360, format: "DASH video", vcodec: "h264" },
"135": { ext: "mp4", height: 480, format: "DASH video", vcodec: "h264" },
"136": { ext: "mp4", height: 720, format: "DASH video", vcodec: "h264" },
"137": { ext: "mp4", height: 1080, format: "DASH video", vcodec: "h264" },
"138": { ext: "mp4", format: "DASH video", vcodec: "h264" }, // Height can vary
"160": { ext: "mp4", height: 144, format: "DASH video", vcodec: "h264" },
"212": { ext: "mp4", height: 480, format: "DASH video", vcodec: "h264" },
"264": { ext: "mp4", height: 1440, format: "DASH video", vcodec: "h264" },
"298": { ext: "mp4", height: 720, format: "DASH video", vcodec: "h264", fps: 60 },
"299": { ext: "mp4", height: 1080, format: "DASH video", vcodec: "h264", fps: 60 },
"266": { ext: "mp4", height: 2160, format: "DASH video", vcodec: "h264" },
// Dash mp4 audio
"139": { ext: "m4a", format: "DASH audio", acodec: "aac", abr: 48, container: "m4a_dash" },
"140": { ext: "m4a", format: "DASH audio", acodec: "aac", abr: 128, container: "m4a_dash" },
"141": { ext: "m4a", format: "DASH audio", acodec: "aac", abr: 256, container: "m4a_dash" },
"256": { ext: "m4a", format: "DASH audio", acodec: "aac", container: "m4a_dash" },
"258": { ext: "m4a", format: "DASH audio", acodec: "aac", container: "m4a_dash" },
"325": { ext: "m4a", format: "DASH audio", acodec: "dtse", container: "m4a_dash" },
"328": { ext: "m4a", format: "DASH audio", acodec: "ec-3", container: "m4a_dash" },
// Dash webm
"167": { ext: "webm", height: 360, width: 640, vcodec: "vp9", acodec: "vorbis" },
"171": { ext: "webm", height: 480, width: 854, vcodec: "vp9", acodec: "vorbis" },
"172": { ext: "webm", height: 720, width: 1280, vcodec: "vp9", acodec: "vorbis" },
"248": { ext: "webm", height: 1080, width: 1920, vcodec: "vp9", acodec: "vorbis" },
"249": { ext: "webm", height: 1440, width: 2560, vcodec: "vp9", acodec: "vorbis" },
"250": { ext: "webm", height: 2160, width: 3840, vcodec: "vp9", acodec: "vorbis" },
// Extra formats
"264": { ext: "mp4", height: 1440, vcodec: "h264" }
};
// youtube client stuff
const YoutubeAPI = {
DEFAULT_API_KEY: "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8",
ANDROID_API_KEY: "AIzaSyA8eiZmM1FaDVjRy-df2KTyQ_vz_yYM39w",
ANDROID_APP_VERSION: "20.20.41",
ANDROID_USER_AGENT: "com.google.android.youtube/20.20.41 (Linux; U; Android 16; en_US; SM-S908E Build/TP1A.220624.014) gzip",
ANDROID_SDK_VERSION: 36,
ANDROID_VERSION: "16",
ANDROID_TS_APP_VERSION: "1.9",
ANDROID_TS_USER_AGENT:
"com.google.android.youtube/1.9 (Linux; U; Android 1; US) gzip",
IOS_APP_VERSION: "20.11.6",
IOS_USER_AGENT:
"com.google.ios.youtube/20.11.6 (iPhone14,5; U; CPU iOS 18_5 like Mac OS X;)",
IOS_VERSION: "18.5.0.22F76",
WINDOWS_VERSION: "10.0",
ClientType: {
web: "Web",
web_embedded_player: "WebEmbeddedPlayer",
web_mobile: "WebMobile",
web_screen_embed: "WebScreenEmbed",
android: "Android",
android_embedded_player: "AndroidEmbeddedPlayer",
android_screen_embed: "AndroidScreenEmbed",
android_test_suite: "AndroidTestSuite",
ios: "IOS",
ios_embedded: "IOSEmbedded",
ios_music: "IOSMusic",
tv_html5: "TvHtml5",
tv_html5_screen_embed: "TvHtml5ScreenEmbed"
},
HARDCODED_CLIENTS: {
// Web
web: {
name: "WEB",
name_proto: "1",
version: "2.20250917.02.00",
api_key: "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8",
screen: "WATCH_FULL_SCREEN",
os_name: "Windows",
os_version: "10.0",
platform: "DESKTOP"
},
web_embedded_player: {
name: "WEB_EMBEDDED_PLAYER",
name_proto: "56",
version: "1.20250907.01.00",
api_key: "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8",
screen: "EMBED",
os_name: "Windows",
os_version: "10.0",
platform: "DESKTOP"
},
web_mobile: {
name: "MWEB",
name_proto: "2",
version: "2.20250909.02.00",
api_key: "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8",
os_name: "Android",
os_version: "16",
platform: "MOBILE"
},
web_screen_embed: {
name: "WEB",
name_proto: "1",
version: "2.20250909.02.00",
api_key: "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8",
screen: "EMBED",
os_name: "Windows",
os_version: "10.0",
platform: "DESKTOP"
},
// Android
android: {
name: "ANDROID",
name_proto: "3",
version: "20.20.41",
api_key: "AIzaSyA8eiZmM1FaDVjRy-df2KTyQ_vz_yYM39w",
android_sdk_version: 36,
user_agent:
"com.google.android.youtube/20.20.41 (Linux; U; Android 16; en_US; SM-S908E Build/TP1A.220624.014) gzip",
os_name: "Android",
os_version: "16",
platform: "MOBILE"
},
android_embedded_player: {
name: "ANDROID_EMBEDDED_PLAYER",
name_proto: "55",
version: "20.20.41",
api_key: "AIzaSyCjc_pVEDi4qsv5MtC2dMXzpIaDoRFLsxw"
},
android_screen_embed: {
name: "ANDROID",
name_proto: "3",
version: "20.20.41",
api_key: "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8",
screen: "EMBED",
android_sdk_version: 36,
user_agent:
"com.google.android.youtube/20.20.41 (Linux; U; Android 16; en_US; SM-S908E Build/TP1A.220624.014) gzip",
os_name: "Android",
os_version: "16",
platform: "MOBILE"
},
android_test_suite: {
name: "ANDROID_TESTSUITE",
name_proto: "30",
version: "1.9",
api_key: "AIzaSyA8eiZmM1FaDVjRy-df2KTyQ_vz_yYM39w",
android_sdk_version: 36,
user_agent:
"com.google.android.youtube/1.9 (Linux; U; Android 16; US) gzip",
os_name: "Android",
os_version: "16",
platform: "MOBILE"
},
// iOS
ios: {
name: "IOS",
name_proto: "5",
version: "20.11.6",
api_key: "AIzaSyB-63vPrdThhKuerbB2N_l7Kwwcxj6yUAc",
user_agent:
"com.google.ios.youtube/20.11.6 (iPhone14,5; U; CPU iOS 18_5 like Mac OS X;)",
device_make: "Apple",
device_model: "iPhone14,5",
os_name: "iPhone",
os_version: "18.5.0.22F76",
platform: "MOBILE"
},
ios_embedded: {
name: "IOS_MESSAGES_EXTENSION",
name_proto: "66",
version: "20.11.6",
api_key: "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8",
user_agent:
"com.google.ios.youtube/20.11.6 (iPhone14,5; U; CPU iOS 18_5 like Mac OS X;)",
device_make: "Apple",
device_model: "iPhone14,5",
os_name: "iPhone",
os_version: "18.5.0.22F76",
platform: "MOBILE"
},
ios_music: {
name: "IOS_MUSIC",
name_proto: "26",
version: "7.14",
api_key: "AIzaSyBAETezhkwP0ZWA02RsqT1zu78Fpt0bC_s",
user_agent:
"com.google.ios.youtubemusic/7.14 (iPhone14,5; U; CPU iOS 17_6 like Mac OS X;)",
device_make: "Apple",
device_model: "iPhone14,5",
os_name: "iPhone",
os_version: "18.5.0.22F76",
platform: "MOBILE"
},
// TV
tv_html5: {
name: "TVHTML5",
name_proto: "7",
version: "7.20250219.14.00",
api_key: "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8"
},
tv_html5_screen_embed: {
name: "TVHTML5_SIMPLY_EMBEDDED_PLAYER",
name_proto: "85",
version: "2.0",
api_key: "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8",
screen: "EMBED"
}
},
DEFAULT_CLIENT_CONFIG: {
client_type: "web",
region: "US"
}
};
// player base
const base_player_old_old = "https://www.youtube.com/s/player/a87a9450/player_ias.vflset/en_US/base.js"
const base_player_old = "https://www.youtube.com/s/player/2d24ba15/player_ias.vflset/en_US/base.js";
const base_player_broken = "https://www.youtube.com/s/player/6740c111/player_ias.vflset/en_US/base.js";
const hey = " please dont use the above player base stuff!! tyyyyyyyy <3 "
const youtubeobjects = "https://codeberg.org/ashley/poke/raw/branch/main/src/libpoketube/libpoketube-youtubei-objects.json"
const watchURl = "https://youtube.com/watch"
const base_player = "https://www.youtube.com/s/player/0004de42/player_ias.vflset/en_US/base.js";
const base_player_poketube = "https://poketube.fun/s/player/0004de42/player_ias.vflset/en_US/base.js";
function extractPlayerData(playerUrl) {
const segments = playerUrl.split('/');
const domain = segments[2];
const version = segments[segments.length - 2];
const fileName = segments[segments.length - 1];
const key = generateKey(domain, version, fileName);
return {
domain,
version,
fileName,
key,
timestamp: Date.now(),
};
}
function generateKey(domain, version, fileName) {
const rawString = `${domain}|${version}|${fileName}|${Date.now()}`;
return Array.from(rawString)
.map((char) => char.charCodeAt(0) * 3)
.reduce((acc, val) => (acc + val) % 997, 1)
.toString(36);
}
function initializePlayer(data) {
const context = createPlayerContext(data.key, data.version);
const frameData = calculateFrames(data.timestamp, data.fileName);
const playerObject = {
context,
frameData,
ready: false,
};
if (validatePlayerObject(playerObject)) {
playerObject.ready = true;
}
return playerObject;
}
function createPlayerContext(key, version) {
const contextMap = new Map();
const modifiers = key.length + version.length;
contextMap.set("encryptionLevel", modifiers % 5);
contextMap.set("versionHash", Array.from(version).reduce((acc, char) => acc + char.charCodeAt(0), 0));
contextMap.set("keyWeight", key.split('').reduce((acc, char) => acc * char.charCodeAt(0), 1));
return contextMap;
}
function calculateFrames(timestamp, fileName) {
const base = fileName.split('_').length + timestamp.toString().length;
const frameCount = base % 128 + 10;
return Array.from({ length: frameCount }, (_, index) => ({
frame: index,
delay: (timestamp % (index + 1)) + 20,
}));
}
function validatePlayerObject(player) {
const { context, frameData } = player;
const frameHash = frameData.reduce((acc, frame) => acc + frame.frame * frame.delay, 0);
const contextHash = Array.from(context.values()).reduce((acc, value) => acc + value, 0);
return (frameHash + contextHash) % 13 === 0;
}
const extractedData = extractPlayerData(base_player_poketube);
const initializedPlayer = initializePlayer(extractedData);
const POKEPLAYEROBJECTS = {
base_player_old_old: "https://www.youtube.com/s/player/a87a9450/player_ias.vflset/en_US/base.js",
base_player_old: "https://www.youtube.com/s/player/2d24ba15/player_ias.vflset/en_US/base.js",
base_player_broken: "https://www.youtube.com/s/player/6740c111/player_ias.vflset/en_US/base.js",
base_player: "https://www.youtube.com/s/player/0004de42/player_ias.vflset/en_US/base.js",
base_player_poketube: "https://poketube.fun/s/player/0004de42/player_ias.vflset/en_US/base.js",
youtubeobjects: "https://codeberg.org/ashley/poke/raw/branch/main/src/libpoketube/libpoketube-youtubei-objects.json",
watchURL: "https://youtube.com/watch",
youtube_home: "https://www.youtube.com/",
youtube_trending: "https://www.youtube.com/feed/trending",
youtube_music: "https://music.youtube.com/",
youtube_shorts: "https://www.youtube.com/shorts/",
youtube_subscriptions: "https://www.youtube.com/feed/subscriptions",
youtube_api_v1: "https://www.youtube.com/youtubei/v1/player",
youtube_embed: "https://www.youtube.com/embed/",
youtube_channel: "https://www.youtube.com/channel/",
youtube_search: "https://www.youtube.com/results?search_query=",
youtube_feed: "https://www.youtube.com/feeds/videos.xml?channel_id="
};
try {
console.log("[POKE PLAYER] initializing player configuration...");
for (const [name, url] of Object.entries(POKEPLAYEROBJECTS)) {
if (!url.startsWith("http")) {
console.log(`[POKE PLAYER] skipped ${name}`);
continue;
}
if (name === "base_player") {
const id = (url.match(/player\/([^/]+)/) || [])[1] || "unknown";
console.log(`[POKE PLAYER] USING PLAYER [${id}]`);
} else {
console.log(`[POKE PLAYER] loaded ${name}`);
}
}
console.log("[POKE PLAYER] all URLs registered successfully!");
} catch (err) {
console.error("[POKE PLAYER] initialization error:", err.message);
}
// custom video.js ui for POKE PLAYER
const customVideoJsUI = document.createElement('style');
customVideoJsUI.innerHTML = `
.vjs-title-bar-description {
background: #0007;
width: fit-content;
border-radius: 1em;
padding: 1em;
font-family: "poketube flex";
font-weight: 600;
font-stretch: semi-expanded;
}
.vjs-title-bar {
background: none !important;
border-radius: 16px;
overflow: hidden;
}
.vjs-title-bar-title {
font-family: "PokeTube Flex", sans-serif !important;
font-stretch: ultra-expanded;
font-weight: 1000;
font-size: 1.5em;
}
.vjs-play-progress{background-image:linear-gradient(to right,#ff0045,#ff0e55,#ff1d79)}.video-js .vjs-control-bar{bottom:12px!important}.vjs-poster{border-radius:16px}.vjs-poster img{border-radius:16px}.vjs-control-bar{background:transparent!important;border:none!important;box-shadow:none!important;display:flex!important;align-items:center!important;gap:2px;padding:6px 10px;border-radius:16px}.vjs-fullscreen-control,.vjs-remaining-time{background-color:transparent!important}.vjs-control-bar .vjs-button{width:38px;height:38px;min-width:38px;border-radius:50%;background:linear-gradient(180deg,rgba(255,255,255,.18),rgba(255,255,255,.08));-webkit-backdrop-filter:blur(12px) saturate(160%);backdrop-filter:blur(12px) saturate(160%);border:1px solid rgba(255,255,255,.18);box-shadow:0 8px 24px rgba(0,0,0,.35),inset 0 0 0 1px rgba(255,255,255,.10);display:inline-flex;align-items:center;justify-content:center;margin:0 6px;transition:transform 0.12s ease,box-shadow 0.2s ease,background 0.2s ease;vertical-align:middle}.vjs-control-bar .vjs-button:hover{background:linear-gradient(180deg,rgba(255,255,255,.24),rgba(255,255,255,.12));box-shadow:0 10px 28px rgba(0,0,0,.4),inset 0 0 0 1px rgba(255,255,255,.16);transform:translateY(-1px)}.vjs-control-bar .vjs-button:active{transform:translateY(0)}.vjs-control-bar .vjs-button:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(255,0,90,.35),inset 0 0 0 1px rgba(255,255,255,.2)}.vjs-control-bar .vjs-icon-placeholder:before{font-size:18px;line-height:38px}.vjs-current-time,.vjs-duration,.vjs-remaining-time,.vjs-time-divider{background:transparent;padding:0 8px;border-radius:999px;box-shadow:none;margin:0;height:38px;line-height:1;display:inline-flex;align-items:center}.vjs-progress-control{flex:1 1 auto;display:flex!important;align-items:center!important;margin:0 6px;padding:0;height:38px}.vjs-progress-control .vjs-progress-holder{height:8px!important;border-radius:999px!important;background:transparent!important;border:none;box-shadow:none;position:relative;margin:0;width:100%}.vjs-progress-control .vjs-progress-holder::before{position:absolute;inset:0;border-radius:inherit;background:linear-gradient(180deg,rgba(255,255,255,.18),rgba(255,255,255,.08));-webkit-backdrop-filter:blur(12px) saturate(160%);backdrop-filter:blur(12px) saturate(160%);border:1px solid rgba(255,255,255,.18);box-shadow:0 8px 24px rgba(0,0,0,.35),inset 0 0 0 1px rgba(255,255,255,.10);pointer-events:none}.vjs-progress-control .vjs-load-progress,.vjs-progress-control .vjs-play-progress{position:relative;z-index:1;border-radius:inherit!important}.vjs-progress-control .vjs-play-progress{background-image:linear-gradient(to right,#ff0045,#ff0e55,#ff1d79)!important}.vjs-progress-control .vjs-slider-handle{width:14px!important;height:14px!important;border-radius:50%!important;background:#fff!important;border:1px solid rgba(255,255,255,.9);box-shadow:0 6px 18px rgba(0,0,0,.35),0 0 0 3px rgba(255,0,90,.20);top:-4px!important;z-index:2}.vjs-volume-panel{gap:8px;align-items:center!important;padding:0;height:38px}.vjs-volume-bar{height:6px!important;border-radius:999px!important;background:#2c2c2c!important;border:none;box-shadow:none;position:relative}.vjs-volume-level{border-radius:inherit!important;background-image:linear-gradient(to right,#ff0045,#ff1d79)!important}.vjs-volume-bar .vjs-slider-handle{width:12px!important;height:12px!important;border-radius:50%!important;background:#fff!important;border:1px solid rgba(255,255,255,.9);top:-3px!important;box-shadow:0 4px 14px rgba(0,0,0,.3),0 0 0 3px rgba(255,0,90,.18)}@media (max-width:640px){.video-js .vjs-control-bar{bottom:10px!important}.vjs-control-bar{gap:8px;padding:6px 8px}.vjs-control-bar .vjs-button{width:34px;height:34px;min-width:34px}.vjs-control-bar .vjs-icon-placeholder:before{font-size:16px;line-height:34px}.vjs-current-time,.vjs-duration,.vjs-remaining-time,.vjs-time-divider{height:34px}.vjs-progress-control{height:34px}.vjs-progress-control .vjs-slider-handle{width:12px!important;height:12px!important;top:-3px!important}}
`;
document.head.appendChild(customVideoJsUI);
window.pokePlayer = {
ver:`21-6740c111-vjs-${videojs.VERSION}`,
canHasAmbientMode:true,
videoID:new URLSearchParams(window.location.search).get('v'),
supported_itag_list:["22","136", "140", "298", "18", "400", "401", "313", "271"],
formats:["SD", "HD", "4K", "2K", "UHD", "FHD"],
YoutubeAPI,
clientVideoPlayerID:"0004de42",
}
/* video js plugins */
/* github: https://github.com/afrmtbl/videojs-youtube-annotations */
class AnnotationParser {
static get defaultAppearanceAttributes() {
return {
bgColor: 0xFFFFFF,
bgOpacity: 0.80,
fgColor: 0,
textSize: 3.15
};
}
static get attributeMap() {
return {
type: "tp",
style: "s",
x: "x",
y: "y",
width: "w",
height: "h",
sx: "sx",
sy: "sy",
timeStart: "ts",
timeEnd: "te",
text: "t",
actionType: "at",
actionUrl: "au",
actionUrlTarget: "aut",
actionSeconds: "as",
bgOpacity: "bgo",
bgColor: "bgc",
fgColor: "fgc",
textSize: "txsz"
};
}
/* AR ANNOTATION FORMAT */
deserializeAnnotation(serializedAnnotation) {
const map = this.constructor.attributeMap;
const attributes = serializedAnnotation.split(",");
const annotation = {};
for (const attribute of attributes) {
const [ key, value ] = attribute.split("=");
const mappedKey = this.getKeyByValue(map, key);
let finalValue = "";
if (["text", "actionType", "actionUrl", "actionUrlTarget", "type", "style"].indexOf(mappedKey) > -1) {
finalValue = decodeURIComponent(value);
}
else {
finalValue = parseFloat(value, 10);
}
annotation[mappedKey] = finalValue;
}
return annotation;
}
serializeAnnotation(annotation) {
const map = this.constructor.attributeMap;
let serialized = "";
for (const key in annotation) {
const mappedKey = map[key];
if ((["text", "actionType", "actionUrl", "actionUrlTarget"].indexOf(key) > -1) && mappedKey && annotation.hasOwnProperty(key)) {
let text = encodeURIComponent(annotation[key]);
serialized += `${mappedKey}=${text},`;
}
else if ((["text", "actionType", "actionUrl", "actionUrlTarget"].indexOf("key") === -1) && mappedKey && annotation.hasOwnProperty(key)) {
serialized += `${mappedKey}=${annotation[key]},`;
}
}
// remove trailing comma
return serialized.substring(0, serialized.length - 1);
}
deserializeAnnotationList(serializedAnnotationString) {
const serializedAnnotations = serializedAnnotationString.split(";");
serializedAnnotations.length = serializedAnnotations.length - 1;
const annotations = [];
for (const annotation of serializedAnnotations) {
annotations.push(this.deserializeAnnotation(annotation));
}
return annotations;
}
serializeAnnotationList(annotations) {
let serialized = "";
for (const annotation of annotations) {
serialized += this.serializeAnnotation(annotation) + ";";
}
return serialized;
}
/* PARSING YOUTUBE'S ANNOTATION FORMAT */
xmlToDom(xml) {
const parser = new DOMParser();
const dom = parser.parseFromString(xml, "application/xml");
return dom;
}
getAnnotationsFromXml(xml) {
const dom = this.xmlToDom(xml);
return dom.getElementsByTagName("annotation");
}
parseYoutubeAnnotationList(annotationElements) {
const annotations = [];
for (const el of annotationElements) {
const parsedAnnotation = this.parseYoutubeAnnotation(el);
if (parsedAnnotation) annotations.push(parsedAnnotation);
}
return annotations;
}
parseYoutubeAnnotation(annotationElement) {
const base = annotationElement;
const attributes = this.getAttributesFromBase(base);
if (!attributes.type || attributes.type === "pause") return null;
const text = this.getTextFromBase(base);
const action = this.getActionFromBase(base);
const backgroundShape = this.getBackgroundShapeFromBase(base);
if (!backgroundShape) return null;
const timeStart = backgroundShape.timeRange.start;
const timeEnd = backgroundShape.timeRange.end;
if (isNaN(timeStart) || isNaN(timeEnd) || timeStart === null || timeEnd === null) {
return null;
}
const appearance = this.getAppearanceFromBase(base);
// properties the renderer needs
let annotation = {
// possible values: text, highlight, pause, branding
type: attributes.type,
// x, y, width, and height as percent of video size
x: backgroundShape.x,
y: backgroundShape.y,
width: backgroundShape.width,
height: backgroundShape.height,
// what time the annotation is shown in seconds
timeStart,
timeEnd
};
// properties the renderer can work without
if (attributes.style) annotation.style = attributes.style;
if (text) annotation.text = text;
if (action) annotation = Object.assign(action, annotation);
if (appearance) annotation = Object.assign(appearance, annotation);
if (backgroundShape.hasOwnProperty("sx")) annotation.sx = backgroundShape.sx;
if (backgroundShape.hasOwnProperty("sy")) annotation.sy = backgroundShape.sy;
return annotation;
}
getBackgroundShapeFromBase(base) {
const movingRegion = base.getElementsByTagName("movingRegion")[0];
if (!movingRegion) return null;
const regionType = movingRegion.getAttribute("type");
const regions = movingRegion.getElementsByTagName(`${regionType}Region`);
const timeRange = this.extractRegionTime(regions);
const shape = {
type: regionType,
x: parseFloat(regions[0].getAttribute("x"), 10),
y: parseFloat(regions[0].getAttribute("y"), 10),
width: parseFloat(regions[0].getAttribute("w"), 10),
height: parseFloat(regions[0].getAttribute("h"), 10),
timeRange
}
const sx = regions[0].getAttribute("sx");
const sy = regions[0].getAttribute("sy");
if (sx) shape.sx = parseFloat(sx, 10);
if (sy) shape.sy = parseFloat(sy, 10);
return shape;
}
getAttributesFromBase(base) {
const attributes = {};
attributes.type = base.getAttribute("type");
attributes.style = base.getAttribute("style");
return attributes;
}
getTextFromBase(base) {
const textElement = base.getElementsByTagName("TEXT")[0];
if (textElement) return textElement.textContent;
}
getActionFromBase(base) {
const actionElement = base.getElementsByTagName("action")[0];
if (!actionElement) return null;
const typeAttr = actionElement.getAttribute("type");
const urlElement = actionElement.getElementsByTagName("url")[0];
if (!urlElement) return null;
const actionUrlTarget = urlElement.getAttribute("target");
const href = urlElement.getAttribute("value");
// only allow links to youtube
// can be changed in the future
if (href.startsWith("https://www.youtube.com/")) {
const url = new URL(href);
const srcVid = url.searchParams.get("src_vid");
const toVid = url.searchParams.get("v");
return this.linkOrTimestamp(url, srcVid, toVid, actionUrlTarget);
}
}
linkOrTimestamp(url, srcVid, toVid, actionUrlTarget) {
// check if it's a link to a new video
// or just a timestamp
if (srcVid && toVid && srcVid === toVid) {
let seconds = 0;
const hash = url.hash;
if (hash && hash.startsWith("#t=")) {
const timeString = url.hash.split("#t=")[1];
seconds = this.timeStringToSeconds(timeString);
}
return {actionType: "time", actionSeconds: seconds}
}
else {
return {actionType: "url", actionUrl: url.href, actionUrlTarget};
}
}
getAppearanceFromBase(base) {
const appearanceElement = base.getElementsByTagName("appearance")[0];
const styles = this.constructor.defaultAppearanceAttributes;
if (appearanceElement) {
const bgOpacity = appearanceElement.getAttribute("bgAlpha");
const bgColor = appearanceElement.getAttribute("bgColor");
const fgColor = appearanceElement.getAttribute("fgColor");
const textSize = appearanceElement.getAttribute("textSize");
// not yet sure what to do with effects
// const effects = appearanceElement.getAttribute("effects");
// 0.00 to 1.00
if (bgOpacity) styles.bgOpacity = parseFloat(bgOpacity, 10);
// 0 to 256 ** 3
if (bgColor) styles.bgColor = parseInt(bgColor, 10);
if (fgColor) styles.fgColor = parseInt(fgColor, 10);
// 0.00 to 100.00?
if (textSize) styles.textSize = parseFloat(textSize, 10);
}
return styles;
}
/* helper functions */
extractRegionTime(regions) {
let timeStart = regions[0].getAttribute("t");
timeStart = this.hmsToSeconds(timeStart);
let timeEnd = regions[regions.length - 1].getAttribute("t");
timeEnd = this.hmsToSeconds(timeEnd);
return {start: timeStart, end: timeEnd}
}
// https://stackoverflow.com/a/9640417/10817894
hmsToSeconds(hms) {
let p = hms.split(":");
let s = 0;
let m = 1;
while (p.length > 0) {
s += m * parseFloat(p.pop(), 10);
m *= 60;
}
return s;
}
timeStringToSeconds(time) {
let seconds = 0;
const h = time.split("h");
const m = (h[1] || time).split("m");
const s = (m[1] || time).split("s");
if (h[0] && h.length === 2) seconds += parseInt(h[0], 10) * 60 * 60;
if (m[0] && m.length === 2) seconds += parseInt(m[0], 10) * 60;
if (s[0] && s.length === 2) seconds += parseInt(s[0], 10);
return seconds;
}
getKeyByValue(obj, value) {
for (const key in obj) {
if (obj.hasOwnProperty(key)) {
if (obj[key] === value) {
return key;
}
}
}
}
}
class AnnotationRenderer {
constructor(annotations, container, playerOptions, updateInterval = 1000) {
if (!annotations) throw new Error("Annotation objects must be provided");
if (!container) throw new Error("An element to contain the annotations must be provided");
if (playerOptions && playerOptions.getVideoTime && playerOptions.seekTo) {
this.playerOptions = playerOptions;
}
else {
console.info("AnnotationRenderer is running without a player. The update method will need to be called manually.");
}
this.annotations = annotations;
this.container = container;
this.annotationsContainer = document.createElement("div");
this.annotationsContainer.classList.add("__cxt-ar-annotations-container__");
this.annotationsContainer.setAttribute("data-layer", "4");
this.annotationsContainer.addEventListener("click", e => {
this.annotationClickHandler(e);
});
this.container.prepend(this.annotationsContainer);
this.createAnnotationElements();
// in case the dom already loaded
this.updateAllAnnotationSizes();
window.addEventListener("DOMContentLoaded", e => {
this.updateAllAnnotationSizes();
});
this.updateInterval = updateInterval;
this.updateIntervalId = null;
}
changeAnnotationData(annotations) {
this.stop();
this.removeAnnotationElements();
this.annotations = annotations;
this.createAnnotationElements();
this.start();
}
createAnnotationElements() {
for (const annotation of this.annotations) {
const el = document.createElement("div");
el.classList.add("__cxt-ar-annotation__");
annotation.__element = el;
el.__annotation = annotation;
// close button
const closeButton = this.createCloseElement();
closeButton.addEventListener("click", e => {
el.setAttribute("hidden", "");
el.setAttribute("data-ar-closed", "");
if (el.__annotation.__speechBubble) {
const speechBubble = el.__annotation.__speechBubble;
speechBubble.style.display = "none";
}
});
el.append(closeButton);
if (annotation.text) {
const textNode = document.createElement("span");
textNode.textContent = annotation.text;
el.append(textNode);
el.setAttribute("data-ar-has-text", "");
}
if (annotation.style === "speech") {
const containerDimensions = this.container.getBoundingClientRect();
const speechX = this.percentToPixels(containerDimensions.width, annotation.x);
const speechY = this.percentToPixels(containerDimensions.height, annotation.y);
const speechWidth = this.percentToPixels(containerDimensions.width, annotation.width);
const speechHeight = this.percentToPixels(containerDimensions.height, annotation.height);
const speechPointX = this.percentToPixels(containerDimensions.width, annotation.sx);
const speechPointY = this.percentToPixels(containerDimensions.height, annotation.sy);
const bubbleColor = this.getFinalAnnotationColor(annotation, false);
const bubble = this.createSvgSpeechBubble(speechX, speechY, speechWidth, speechHeight, speechPointX, speechPointY, bubbleColor, annotation.__element);
bubble.style.display = "none";
bubble.style.overflow = "visible";
el.style.pointerEvents = "none";
bubble.__annotationEl = el;
annotation.__speechBubble = bubble;
const path = bubble.getElementsByTagName("path")[0];
path.addEventListener("mouseover", () => {
closeButton.style.display = "block";
// path.style.cursor = "pointer";
closeButton.style.cursor = "pointer";
path.setAttribute("fill", this.getFinalAnnotationColor(annotation, true));
});
path.addEventListener("mouseout", e => {
if (!e.relatedTarget.classList.contains("__cxt-ar-annotation-close__")) {
closeButton.style.display ="none";
// path.style.cursor = "default";
closeButton.style.cursor = "default";
path.setAttribute("fill", this.getFinalAnnotationColor(annotation, false));
}
});
closeButton.addEventListener("mouseleave", () => {
closeButton.style.display = "none";
path.style.cursor = "default";
closeButton.style.cursor = "default";
path.setAttribute("fill", this.getFinalAnnotationColor(annotation, false));
});
el.prepend(bubble);
}
else if (annotation.type === "highlight") {
el.style.backgroundColor = "";
el.style.border = `2.5px solid ${this.getFinalAnnotationColor(annotation, false)}`;
if (annotation.actionType === "url")
el.style.cursor = "pointer";
}
else if (annotation.style !== "title") {
el.style.backgroundColor = this.getFinalAnnotationColor(annotation);
el.addEventListener("mouseenter", () => {
el.style.backgroundColor = this.getFinalAnnotationColor(annotation, true);
});
el.addEventListener("mouseleave", () => {
el.style.backgroundColor = this.getFinalAnnotationColor(annotation, false);
});
if (annotation.actionType === "url")
el.style.cursor = "pointer";
}
el.style.color = `#${this.decimalToHex(annotation.fgColor)}`;
el.setAttribute("data-ar-type", annotation.type);
el.setAttribute("hidden", "");
this.annotationsContainer.append(el);
}
}
createCloseElement() {
const svg = document.createElementNS("http://www.w3.org/2000/svg", "svg");
svg.setAttribute("viewBox", "0 0 100 100")
svg.classList.add("__cxt-ar-annotation-close__");
const path = document.createElementNS(svg.namespaceURI, "path");
path.setAttribute("d", "M25 25 L 75 75 M 75 25 L 25 75");
path.setAttribute("stroke", "#bbb");
path.setAttribute("stroke-width", 10)
path.setAttribute("x", 5);
path.setAttribute("y", 5);
const circle = document.createElementNS(svg.namespaceURI, "circle");
circle.setAttribute("cx", 50);
circle.setAttribute("cy", 50);
circle.setAttribute("r", 50);
svg.append(circle, path);
return svg;
}
createSvgSpeechBubble(x, y, width, height, pointX, pointY, color = "white", element, svg) {
const horizontalBaseStartMultiplier = 0.17379070765180116;
const horizontalBaseEndMultiplier = 0.14896346370154384;
const verticalBaseStartMultiplier = 0.12;
const verticalBaseEndMultiplier = 0.3;
let path;
if (!svg) {
svg = document.createElementNS("http://www.w3.org/2000/svg", "svg");
svg.classList.add("__cxt-ar-annotation-speech-bubble__");
path = document.createElementNS("http://www.w3.org/2000/svg", "path");
path.setAttribute("fill", color);
svg.append(path);
}
else {
path = svg.children[0];
}
svg.style.position = "absolute";
svg.setAttribute("width", "100%");
svg.setAttribute("height", "100%");
svg.style.left = "0";
svg.style.top = "0";
let positionStart;
let baseStartX = 0;
let baseStartY = 0;
let baseEndX = 0;
let baseEndY = 0;
let pointFinalX = pointX;
let pointFinalY = pointY;
let commentRectPath;
const pospad = 20;
let textWidth = 0;
let textHeight = 0;
let textX = 0;
let textY = 0;
let textElement;
let closeElement;
if (element) {
textElement = element.getElementsByTagName("span")[0];
closeElement = element.getElementsByClassName("__cxt-ar-annotation-close__")[0];
}
if (pointX > ((x + width) - (width / 2)) && pointY > y + height) {
positionStart = "br";
baseStartX = width - ((width * horizontalBaseStartMultiplier) * 2);
baseEndX = baseStartX + (width * horizontalBaseEndMultiplier);
baseStartY = height;
baseEndY = height;
pointFinalX = pointX - x;
pointFinalY = pointY - y;
element.style.height = pointY - y;
commentRectPath = `L${width} ${height} L${width} 0 L0 0 L0 ${baseStartY} L${baseStartX} ${baseStartY}`;
if (textElement) {
textWidth = width;
textHeight = height;
textX = 0;
textY = 0;
}
}
else if (pointX < ((x + width) - (width / 2)) && pointY > y + height) {
positionStart = "bl";
baseStartX = width * horizontalBaseStartMultiplier;
baseEndX = baseStartX + (width * horizontalBaseEndMultiplier);
baseStartY = height;
baseEndY = height;
pointFinalX = pointX - x;
pointFinalY = pointY - y;
element.style.height = `${pointY - y}px`;
commentRectPath = `L${width} ${height} L${width} 0 L0 0 L0 ${baseStartY} L${baseStartX} ${baseStartY}`;
if (textElement) {
textWidth = width;
textHeight = height;
textX = 0;
textY = 0;
}
}
else if (pointX > ((x + width) - (width / 2)) && pointY < (y - pospad)) {
positionStart = "tr";
baseStartX = width - ((width * horizontalBaseStartMultiplier) * 2);
baseEndX = baseStartX + (width * horizontalBaseEndMultiplier);
const yOffset = y - pointY;
baseStartY = yOffset;
baseEndY = yOffset;
element.style.top = y - yOffset + "px";
element.style.height = height + yOffset + "px";
pointFinalX = pointX - x;
pointFinalY = 0;
commentRectPath = `L${width} ${yOffset} L${width} ${height + yOffset} L0 ${height + yOffset} L0 ${yOffset} L${baseStartX} ${baseStartY}`;
if (textElement) {
textWidth = width;
textHeight = height;
textX = 0;
textY = yOffset;
}
}
else if (pointX < ((x + width) - (width / 2)) && pointY < y) {
positionStart = "tl";
baseStartX = width * horizontalBaseStartMultiplier;
baseEndX = baseStartX + (width * horizontalBaseEndMultiplier);
const yOffset = y - pointY;
baseStartY = yOffset;
baseEndY = yOffset;
element.style.top = y - yOffset + "px";
element.style.height = height + yOffset + "px";
pointFinalX = pointX - x;
pointFinalY = 0;
commentRectPath = `L${width} ${yOffset} L${width} ${height + yOffset} L0 ${height + yOffset} L0 ${yOffset} L${baseStartX} ${baseStartY}`;
if (textElement) {
textWidth = width;
textHeight = height;
textX = 0;
textY = yOffset;
}
}
else if (pointX > (x + width) && pointY > (y - pospad) && pointY < ((y + height) - pospad)) {
positionStart = "r";
const xOffset = pointX - (x + width);
baseStartX = width;
baseEndX = width;
element.style.width = width + xOffset + "px";
baseStartY = height * verticalBaseStartMultiplier;
baseEndY = baseStartY + (height * verticalBaseEndMultiplier);
pointFinalX = width + xOffset;
pointFinalY = pointY - y;
commentRectPath = `L${baseStartX} ${height} L0 ${height} L0 0 L${baseStartX} 0 L${baseStartX} ${baseStartY}`;
if (textElement) {
textWidth = width;
textHeight = height;
textX = 0;
textY = 0;
}
}
else if (pointX < x && pointY > y && pointY < (y + height)) {
positionStart = "l";
const xOffset = x - pointX;
baseStartX = xOffset;
baseEndX = xOffset;
element.style.left = x - xOffset + "px";
element.style.width = width + xOffset + "px";
baseStartY = height * verticalBaseStartMultiplier;
baseEndY = baseStartY + (height * verticalBaseEndMultiplier);
pointFinalX = 0;
pointFinalY = pointY - y;
commentRectPath = `L${baseStartX} ${height} L${width + baseStartX} ${height} L${width + baseStartX} 0 L${baseStartX} 0 L${baseStartX} ${baseStartY}`;
if (textElement) {
textWidth = width;
textHeight = height;
textX = xOffset;
textY = 0;
}
}
else {
return svg;
}
if (textElement) {
textElement.style.left = textX + "px";
textElement.style.top = textY + "px";
textElement.style.width = textWidth + "px";
textElement.style.height = textHeight + "px";
}
if (closeElement) {
const closeSize = parseFloat(this.annotationsContainer.style.getPropertyValue("--annotation-close-size"), 10);
if (closeSize) {
closeElement.style.left = ((textX + textWidth) + (closeSize / -1.8)) + "px";
closeElement.style.top = (textY + (closeSize / -1.8)) + "px";
}
}
const pathData = `M${baseStartX} ${baseStartY} L${pointFinalX} ${pointFinalY} L${baseEndX} ${baseEndY} ${commentRectPath}`;
path.setAttribute("d", pathData);
return svg;
}
getFinalAnnotationColor(annotation, hover = false) {
const alphaHex = hover ? (0xE6).toString(16) : Math.floor((annotation.bgOpacity * 255)).toString(16);
if (!isNaN(annotation.bgColor)) {
const bgColorHex = this.decimalToHex(annotation.bgColor);
const backgroundColor = `#${bgColorHex}${alphaHex}`;
return backgroundColor;
}
}
removeAnnotationElements() {
for (const annotation of this.annotations) {
annotation.__element.remove();
}
}
update(videoTime) {
for (const annotation of this.annotations) {
const el = annotation.__element;
if (el.hasAttribute("data-ar-closed")) continue;
const start = annotation.timeStart;
const end = annotation.timeEnd;
if (el.hasAttribute("hidden") && (videoTime >= start && videoTime < end)) {
el.removeAttribute("hidden");
if (annotation.style === "speech" && annotation.__speechBubble) {
annotation.__speechBubble.style.display = "block";
}
}
else if (!el.hasAttribute("hidden") && (videoTime < start || videoTime > end)) {
el.setAttribute("hidden", "");
if (annotation.style === "speech" && annotation.__speechBubble) {
annotation.__speechBubble.style.display = "none";
}
}
}
}
start() {
if (!this.playerOptions) throw new Error("playerOptions must be provided to use the start method");
const videoTime = this.playerOptions.getVideoTime();
if (!this.updateIntervalId) {
this.update(videoTime);
this.updateIntervalId = setInterval(() => {
const videoTime = this.playerOptions.getVideoTime();
this.update(videoTime);
window.dispatchEvent(new CustomEvent("__ar_renderer_start"));
}, this.updateInterval);
}
}
stop() {
if (!this.playerOptions) throw new Error("playerOptions must be provided to use the stop method");
const videoTime = this.playerOptions.getVideoTime();
if (this.updateIntervalId) {
this.update(videoTime);
clearInterval(this.updateIntervalId);
this.updateIntervalId = null;
window.dispatchEvent(new CustomEvent("__ar_renderer_stop"));
}
}
updateAnnotationTextSize(annotation, containerHeight) {
if (annotation.textSize) {
const textSize = (annotation.textSize / 100) * containerHeight;
annotation.__element.style.fontSize = `${textSize}px`;
}
}
updateTextSize() {
const containerHeight = this.container.getBoundingClientRect().height;
// should be run when the video resizes
for (const annotation of this.annotations) {
this.updateAnnotationTextSize(annotation, containerHeight);
}
}
updateCloseSize(containerHeight) {
if (!containerHeight) containerHeight = this.container.getBoundingClientRect().height;
const multiplier = 0.0423;
this.annotationsContainer.style.setProperty("--annotation-close-size", `${containerHeight * multiplier}px`);
}
updateAnnotationDimensions(annotations, videoWidth, videoHeight) {
const playerWidth = this.container.getBoundingClientRect().width;
const playerHeight = this.container.getBoundingClientRect().height;
const widthDivider = playerWidth / videoWidth;
const heightDivider = playerHeight / videoHeight;
let scaledVideoWidth = playerWidth;
let scaledVideoHeight = playerHeight;
if (widthDivider % 1 !== 0 || heightDivider % 1 !== 0) {
// vertical bars
if (widthDivider > heightDivider) {
scaledVideoWidth = (playerHeight / videoHeight) * videoWidth;
scaledVideoHeight = playerHeight;
}
// horizontal bars
else if (heightDivider > widthDivider) {
scaledVideoWidth = playerWidth;
scaledVideoHeight = (playerWidth / videoWidth) * videoHeight;
}
}
const verticalBlackBarWidth = (playerWidth - scaledVideoWidth) / 2;
const horizontalBlackBarHeight = (playerHeight - scaledVideoHeight) / 2;
const widthOffsetPercent = (verticalBlackBarWidth / playerWidth * 100);
const heightOffsetPercent = (horizontalBlackBarHeight / playerHeight * 100);
const widthMultiplier = (scaledVideoWidth / playerWidth);
const heightMultiplier = (scaledVideoHeight / playerHeight);
for (const annotation of annotations) {
const el = annotation.__element;
let ax = widthOffsetPercent + (annotation.x * widthMultiplier);
let ay = heightOffsetPercent + (annotation.y * heightMultiplier);
let aw = annotation.width * widthMultiplier;
let ah = annotation.height * heightMultiplier;
el.style.left = `${ax}%`;
el.style.top = `${ay}%`;
el.style.width = `${aw}%`;
el.style.height = `${ah}%`;
let horizontalPadding = scaledVideoWidth * 0.008;
let verticalPadding = scaledVideoHeight * 0.008;
if (annotation.style === "speech" && annotation.text) {
const pel = annotation.__element.getElementsByTagName("span")[0];
horizontalPadding *= 2;
verticalPadding *= 2;
pel.style.paddingLeft = horizontalPadding + "px";
pel.style.paddingRight = horizontalPadding + "px";
pel.style.paddingBottom = verticalPadding + "px";
pel.style.paddingTop = verticalPadding + "px";
}
else if (annotation.style !== "speech") {
el.style.paddingLeft = horizontalPadding + "px";
el.style.paddingRight = horizontalPadding + "px";
el.style.paddingBottom = verticalPadding + "px";
el.style.paddingTop = verticalPadding + "px";
}
if (annotation.__speechBubble) {
const asx = this.percentToPixels(playerWidth, ax);
const asy = this.percentToPixels(playerHeight, ay);
const asw = this.percentToPixels(playerWidth, aw);
const ash = this.percentToPixels(playerHeight, ah);
let sx = widthOffsetPercent + (annotation.sx * widthMultiplier);
let sy = heightOffsetPercent + (annotation.sy * heightMultiplier);
sx = this.percentToPixels(playerWidth, sx);
sy = this.percentToPixels(playerHeight, sy);
this.createSvgSpeechBubble(asx, asy, asw, ash, sx, sy, null, annotation.__element, annotation.__speechBubble);
}
this.updateAnnotationTextSize(annotation, scaledVideoHeight);
this.updateCloseSize(scaledVideoHeight);
}
}
updateAllAnnotationSizes() {
if (this.playerOptions && this.playerOptions.getOriginalVideoWidth && this.playerOptions.getOriginalVideoHeight) {
const videoWidth = this.playerOptions.getOriginalVideoWidth();
const videoHeight = this.playerOptions.getOriginalVideoHeight();
this.updateAnnotationDimensions(this.annotations, videoWidth, videoHeight);
}
else {
const playerWidth = this.container.getBoundingClientRect().width;
const playerHeight = this.container.getBoundingClientRect().height;
this.updateAnnotationDimensions(this.annotations, playerWidth, playerHeight);
}
}
hideAll() {
for (const annotation of this.annotations) {
annotation.__element.setAttribute("hidden", "");
}
}
annotationClickHandler(e) {
let annotationElement = e.target;
// if we click on annotation text instead of the actual annotation element
if (!annotationElement.matches(".__cxt-ar-annotation__") && !annotationElement.closest(".__cxt-ar-annotation-close__")) {
annotationElement = annotationElement.closest(".__cxt-ar-annotation__");
if (!annotationElement) return null;
}
let annotationData = annotationElement.__annotation;
if (!annotationElement || !annotationData) return;
if (annotationData.actionType === "time") {
const seconds = annotationData.actionSeconds;
if (this.playerOptions) {
this.playerOptions.seekTo(seconds);
const videoTime = this.playerOptions.getVideoTime();
this.update(videoTime);
}
window.dispatchEvent(new CustomEvent("__ar_seek_to", {detail: {seconds}}));
}
else if (annotationData.actionType === "url") {
const data = {url: annotationData.actionUrl, target: annotationData.actionUrlTarget || "current"};
const timeHash = this.extractTimeHash(new URL(data.url));
if (timeHash && timeHash.hasOwnProperty("seconds")) {
data.seconds = timeHash.seconds;
}
window.dispatchEvent(new CustomEvent("__ar_annotation_click", {detail: data}));
}
}
setUpdateInterval(ms) {
this.updateInterval = ms;
this.stop();
this.start();
}
// https://stackoverflow.com/a/3689638/10817894
decimalToHex(dec) {
let hex = dec.toString(16);
hex = "000000".substr(0, 6 - hex.length) + hex;
return hex;
}
extractTimeHash(url) {
if (!url) throw new Error("A URL must be provided");
const hash = url.hash;
if (hash && hash.startsWith("#t=")) {
const timeString = url.hash.split("#t=")[1];
const seconds = this.timeStringToSeconds(timeString);
return {seconds};
}
else {
return false;
}
}
timeStringToSeconds(time) {
let seconds = 0;
const h = time.split("h");
const m = (h[1] || time).split("m");
const s = (m[1] || time).split("s");
if (h[0] && h.length === 2) seconds += parseInt(h[0], 10) * 60 * 60;
if (m[0] && m.length === 2) seconds += parseInt(m[0], 10) * 60;
if (s[0] && s.length === 2) seconds += parseInt(s[0], 10);
return seconds;
}
percentToPixels(a, b) {
return a * b / 100;
}
}
function youtubeAnnotationsPlugin(options) {
if (!options.annotationXml) throw new Error("Annotation data must be provided");
if (!options.videoContainer) throw new Error("A video container to overlay the data on must be provided");
const player = this;
const xml = options.annotationXml;
const parser = new AnnotationParser();
const annotationElements = parser.getAnnotationsFromXml(xml);
const annotations = parser.parseYoutubeAnnotationList(annotationElements);
const videoContainer = options.videoContainer;
const playerOptions = {
getVideoTime() {
return player.currentTime();
},
seekTo(seconds) {
player.currentTime(seconds);
},
getOriginalVideoWidth() {
return player.videoWidth();
},
getOriginalVideoHeight() {
return player.videoHeight();
}
};
raiseControls();
const renderer = new AnnotationRenderer(annotations, videoContainer, playerOptions, options.updateInterval);
setupEventListeners(player, renderer);
renderer.start();
}
function setupEventListeners(player, renderer) {
if (!player) throw new Error("A video player must be provided");
// should be throttled for performance
player.on("playerresize", e => {
renderer.updateAllAnnotationSizes(renderer.annotations);
});
// Trigger resize since the video can have different dimensions than player
player.one("loadedmetadata", e => {
renderer.updateAllAnnotationSizes(renderer.annotations);
});
player.on("pause", e => {
renderer.stop();
});
player.on("play", e => {
renderer.start();
});
player.on("seeking", e => {
renderer.update();
});
player.on("seeked", e => {
renderer.update();
});
}
function raiseControls() {
const styles = document.createElement("style");
styles.textContent = `
.vjs-control-bar {
z-index: 21;
}
`;
document.body.append(styles);
}