mirror of
https://codeberg.org/ashley/poke.git
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1464 lines
48 KiB
JavaScript
1464 lines
48 KiB
JavaScript
// in the beginning.... god made mrrprpmnaynayaynaynayanyuwuuuwmauwnwanwaumawp :p
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var _yt_player= videojs;
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document.addEventListener("DOMContentLoaded", () => {
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// video.js 8 init - source can be seen in https://poketube.fun/static/vjs.min.js or the vjs.min.js file
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const video = videojs('video', {
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controls: true,
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autoplay: false,
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preload: 'auto',
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});
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// todo : remove this code lol
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const qua = new URLSearchParams(window.location.search).get("quality") || "";
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localStorage.setItem(`progress-${new URLSearchParams(window.location.search).get('v')}`, 0);
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// syncs stuff if used in HD mode
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if (qua !== "medium") {
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const audio = document.getElementById('aud');
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const syncVolume = () => {
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audio.volume = video.volume();
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};
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const syncVolumeWithVideo = () => {
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video.volume(audio.volume);
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};
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// we check if a video is buffered
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const checkAudioBuffer = () => {
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const buffered = audio.buffered;
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const bufferedEnd = buffered.length > 0 ? buffered.end(buffered.length - 1) : 0;
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return audio.currentTime <= bufferedEnd;
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};
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const isVideoBuffered = () => {
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const buffered = video.buffered();
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return buffered.length > 0 && buffered.end(buffered.length - 1) >= video.currentTime();
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};
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// pauses and syncs the video when the seek is finnished :3
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const handleSeek = () => {
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video.pause();
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audio.pause();
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if (Math.abs(video.currentTime() - audio.currentTime) > 0.3) {
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audio.currentTime = video.currentTime();
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}
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if (!checkAudioBuffer()) {
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audio.addEventListener('canplay', () => {
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if (video.paused && isVideoBuffered()) {
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video.play();
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audio.play();
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}
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}, { once: true });
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}
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};
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const handleBufferingComplete = () => {
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if (Math.abs(video.currentTime() - audio.currentTime) > 0.3) {
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audio.currentTime = video.currentTime();
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}
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};
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// Sync when playback starts
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video.on('play', () => {
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if (Math.abs(video.currentTime() - audio.currentTime) > 0.3) {
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audio.currentTime = video.currentTime();
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}
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if (isVideoBuffered()) {
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audio.play();
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}
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});
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video.on('pause', () => {
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audio.pause();
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});
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video.on('seeking', handleSeek);
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video.on('seeked', () => {
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if (isVideoBuffered()) {
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video.play();
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}
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audio.play();
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});
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// le volume :3
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video.on('volumechange', syncVolume);
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audio.addEventListener('volumechange', syncVolumeWithVideo);
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// Detects when video or audio finishes buffering
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video.on('canplaythrough', handleBufferingComplete);
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audio.addEventListener('canplaythrough', handleBufferingComplete);
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// media control events
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document.addEventListener('play', (e) => {
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if (e.target === video) {
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audio.play();
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}
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});
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document.addEventListener('pause', (e) => {
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if (e.target === video) {
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audio.pause();
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}
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});
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// pause if it becomes full screen :3
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document.addEventListener('fullscreenchange', () => {
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if (!document.fullscreenElement) {
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video.pause();
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audio.pause();
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}
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});
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}
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});
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// hai!! if ur asking why are they here - its for smth in the future!!!!!!
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const FORMATS = {
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"5": { ext: "flv", width: 400, height: 240, acodec: "mp3", abr: 64, vcodec: "h263" },
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"6": { ext: "flv", width: 450, height: 270, acodec: "mp3", abr: 64, vcodec: "h263" },
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"13": { ext: "3gp", acodec: "aac", vcodec: "mp4v" },
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"17": { ext: "3gp", width: 176, height: 144, acodec: "aac", abr: 24, vcodec: "mp4v" },
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"18": { ext: "mp4", width: 640, height: 360, acodec: "aac", abr: 96, vcodec: "h264" },
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"34": { ext: "flv", width: 640, height: 360, acodec: "aac", abr: 128, vcodec: "h264" },
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"35": { ext: "flv", width: 854, height: 480, acodec: "aac", abr: 128, vcodec: "h264" },
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"36": { ext: "3gp", width: 320, acodec: "aac", vcodec: "mp4v" },
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"37": { ext: "mp4", width: 1920, height: 1080, acodec: "aac", abr: 192, vcodec: "h264" },
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"38": { ext: "mp4", width: 4096, height: 3072, acodec: "aac", abr: 192, vcodec: "h264" },
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"43": { ext: "webm", width: 640, height: 360, acodec: "vorbis", abr: 128, vcodec: "vp8" },
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"44": { ext: "webm", width: 854, height: 480, acodec: "vorbis", abr: 128, vcodec: "vp8" },
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"45": { ext: "webm", width: 1280, height: 720, acodec: "vorbis", abr: 192, vcodec: "vp8" },
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"46": { ext: "webm", width: 1920, height: 1080, acodec: "vorbis", abr: 192, vcodec: "vp8" },
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"59": { ext: "mp4", width: 854, height: 480, acodec: "aac", abr: 128, vcodec: "h264" },
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"78": { ext: "mp4", width: 854, height: 480, acodec: "aac", abr: 128, vcodec: "h264" },
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// 3D videos
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"82": { ext: "mp4", height: 360, format: "3D", acodec: "aac", abr: 128, vcodec: "h264" },
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"83": { ext: "mp4", height: 480, format: "3D", acodec: "aac", abr: 128, vcodec: "h264" },
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"84": { ext: "mp4", height: 720, format: "3D", acodec: "aac", abr: 192, vcodec: "h264" },
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"85": { ext: "mp4", height: 1080, format: "3D", acodec: "aac", abr: 192, vcodec: "h264" },
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"100": { ext: "webm", height: 360, format: "3D", acodec: "vorbis", abr: 128, vcodec: "vp8" },
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"101": { ext: "webm", height: 480, format: "3D", acodec: "vorbis", abr: 192, vcodec: "vp8" },
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"102": { ext: "webm", height: 720, format: "3D", acodec: "vorbis", abr: 192, vcodec: "vp8" },
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// Apple HTTP Live Streaming
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"91": { ext: "mp4", height: 144, format: "HLS", acodec: "aac", abr: 48, vcodec: "h264" },
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"92": { ext: "mp4", height: 240, format: "HLS", acodec: "aac", abr: 48, vcodec: "h264" },
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"93": { ext: "mp4", height: 360, format: "HLS", acodec: "aac", abr: 128, vcodec: "h264" },
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"94": { ext: "mp4", height: 480, format: "HLS", acodec: "aac", abr: 128, vcodec: "h264" },
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"95": { ext: "mp4", height: 720, format: "HLS", acodec: "aac", abr: 256, vcodec: "h264" },
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"96": { ext: "mp4", height: 1080, format: "HLS", acodec: "aac", abr: 256, vcodec: "h264" },
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"132": { ext: "mp4", height: 240, format: "HLS", acodec: "aac", abr: 48, vcodec: "h264" },
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"151": { ext: "mp4", height: 72, format: "HLS", acodec: "aac", abr: 24, vcodec: "h264" },
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// DASH mp4 video
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"133": { ext: "mp4", height: 240, format: "DASH video", vcodec: "h264" },
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"134": { ext: "mp4", height: 360, format: "DASH video", vcodec: "h264" },
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"135": { ext: "mp4", height: 480, format: "DASH video", vcodec: "h264" },
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"136": { ext: "mp4", height: 720, format: "DASH video", vcodec: "h264" },
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"137": { ext: "mp4", height: 1080, format: "DASH video", vcodec: "h264" },
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"138": { ext: "mp4", format: "DASH video", vcodec: "h264" }, // Height can vary
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"160": { ext: "mp4", height: 144, format: "DASH video", vcodec: "h264" },
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"212": { ext: "mp4", height: 480, format: "DASH video", vcodec: "h264" },
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"264": { ext: "mp4", height: 1440, format: "DASH video", vcodec: "h264" },
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"298": { ext: "mp4", height: 720, format: "DASH video", vcodec: "h264", fps: 60 },
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"299": { ext: "mp4", height: 1080, format: "DASH video", vcodec: "h264", fps: 60 },
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"266": { ext: "mp4", height: 2160, format: "DASH video", vcodec: "h264" },
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// Dash mp4 audio
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"139": { ext: "m4a", format: "DASH audio", acodec: "aac", abr: 48, container: "m4a_dash" },
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"140": { ext: "m4a", format: "DASH audio", acodec: "aac", abr: 128, container: "m4a_dash" },
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"141": { ext: "m4a", format: "DASH audio", acodec: "aac", abr: 256, container: "m4a_dash" },
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"256": { ext: "m4a", format: "DASH audio", acodec: "aac", container: "m4a_dash" },
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"258": { ext: "m4a", format: "DASH audio", acodec: "aac", container: "m4a_dash" },
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"325": { ext: "m4a", format: "DASH audio", acodec: "dtse", container: "m4a_dash" },
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"328": { ext: "m4a", format: "DASH audio", acodec: "ec-3", container: "m4a_dash" },
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// Dash webm
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"167": { ext: "webm", height: 360, width: 640, vcodec: "vp9", acodec: "vorbis" },
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"171": { ext: "webm", height: 480, width: 854, vcodec: "vp9", acodec: "vorbis" },
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"172": { ext: "webm", height: 720, width: 1280, vcodec: "vp9", acodec: "vorbis" },
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"248": { ext: "webm", height: 1080, width: 1920, vcodec: "vp9", acodec: "vorbis" },
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"249": { ext: "webm", height: 1440, width: 2560, vcodec: "vp9", acodec: "vorbis" },
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"250": { ext: "webm", height: 2160, width: 3840, vcodec: "vp9", acodec: "vorbis" },
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// Extra formats
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"264": { ext: "mp4", height: 1440, vcodec: "h264" }
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};
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// youtube client stuff
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const YoutubeAPI = {
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DEFAULT_API_KEY: "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8",
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ANDROID_API_KEY: "AIzaSyA8eiZmM1FaDVjRy-df2KTyQ_vz_yYM39w",
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ANDROID_APP_VERSION: "19.14.42",
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ANDROID_USER_AGENT: "com.google.android.youtube/19.14.42 (Linux; U; Android 12; US) gzip",
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ANDROID_SDK_VERSION: 31,
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ANDROID_VERSION: "12",
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ANDROID_TS_APP_VERSION: "1.9",
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ANDROID_TS_USER_AGENT: "com.google.android.youtube/1.9 (Linux; U; Android 12; US) gzip",
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IOS_APP_VERSION: "19.16.3",
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IOS_USER_AGENT: "com.google.ios.youtube/19.16.3 (iPhone14,5; U; CPU iOS 17_4 like Mac OS X;)",
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IOS_VERSION: "17.4.0.21E219",
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WINDOWS_VERSION: "10.0",
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ClientType: {
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web: "Web",
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web_embedded_player: "WebEmbeddedPlayer",
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web_mobile: "WebMobile",
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web_screen_embed: "WebScreenEmbed",
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android: "Android",
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android_embedded_player: "AndroidEmbeddedPlayer",
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android_screen_embed: "AndroidScreenEmbed",
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android_test_suite: "AndroidTestSuite",
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ios: "IOS",
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ios_embedded: "IOSEmbedded",
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ios_music: "IOSMusic",
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tv_html5: "TvHtml5",
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tv_html5_screen_embed: "TvHtml5ScreenEmbed"
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},
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HARDCODED_CLIENTS: {
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web: {
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name: "WEB",
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name_proto: "1",
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version: "2.20240304.00.00",
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api_key: "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8",
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screen: "WATCH_FULL_SCREEN",
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os_name: "Windows",
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os_version: "10.0",
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platform: "DESKTOP"
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},
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web_embedded_player: {
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name: "WEB_EMBEDDED_PLAYER",
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name_proto: "56",
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version: "1.20240303.00.00",
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api_key: "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8",
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screen: "EMBED",
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os_name: "Windows",
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os_version: "10.0",
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platform: "DESKTOP"
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},
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web_mobile: {
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name: "MWEB",
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name_proto: "2",
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version: "2.20240304.08.00",
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api_key: "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8",
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os_name: "Android",
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os_version: "12",
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platform: "MOBILE"
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},
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web_screen_embed: {
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name: "WEB",
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name_proto: "1",
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version: "2.20240304.00.00",
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api_key: "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8",
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screen: "EMBED",
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os_name: "Windows",
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os_version: "10.0",
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platform: "DESKTOP"
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},
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android: {
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name: "ANDROID",
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name_proto: "3",
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version: "19.14.42",
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api_key: "AIzaSyA8eiZmM1FaDVjRy-df2KTyQ_vz_yYM39w",
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android_sdk_version: 31,
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user_agent: "com.google.android.youtube/19.14.42 (Linux; U; Android 12; US) gzip",
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os_name: "Android",
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os_version: "12",
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platform: "MOBILE"
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},
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android_embedded_player: {
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name: "ANDROID_EMBEDDED_PLAYER",
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name_proto: "55",
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version: "19.14.42",
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api_key: "AIzaSyCjc_pVEDi4qsv5MtC2dMXzpIaDoRFLsxw"
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},
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android_screen_embed: {
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name: "ANDROID",
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name_proto: "3",
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version: "19.14.42",
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api_key: "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8",
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screen: "EMBED",
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android_sdk_version: 31,
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user_agent: "com.google.android.youtube/19.14.42 (Linux; U; Android 12; US) gzip",
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os_name: "Android",
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os_version: "12",
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platform: "MOBILE"
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},
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android_test_suite: {
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name: "ANDROID_TESTSUITE",
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name_proto: "30",
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version: "1.9",
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api_key: "AIzaSyA8eiZmM1FaDVjRy-df2KTyQ_vz_yYM39w",
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android_sdk_version: 31,
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user_agent: "com.google.android.youtube/1.9 (Linux; U; Android 12; US) gzip",
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os_name: "Android",
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os_version: "12",
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platform: "MOBILE"
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},
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ios: {
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name: "IOS",
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name_proto: "5",
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version: "19.16.3",
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api_key: "AIzaSyB-63vPrdThhKuerbB2N_l7Kwwcxj6yUAc",
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user_agent: "com.google.ios.youtube/19.16.3 (iPhone14,5; U; CPU iOS 17_4 like Mac OS X;)",
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device_make: "Apple",
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device_model: "iPhone14,5",
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os_name: "iPhone",
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os_version: "17.4.0.21E219",
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platform: "MOBILE"
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},
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ios_embedded: {
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name: "IOS_MESSAGES_EXTENSION",
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name_proto: "66",
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version: "19.16.3",
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api_key: "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8",
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user_agent: "com.google.ios.youtube/19.16.3 (iPhone14,5; U; CPU iOS 17_4 like Mac OS X;)",
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device_make: "Apple",
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device_model: "iPhone14,5",
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os_name: "iPhone",
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os_version: "17.4.0.21E219",
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platform: "MOBILE"
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},
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ios_music: {
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name: "IOS_MUSIC",
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name_proto: "26",
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version: "6.42",
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api_key: "AIzaSyBAETezhkwP0ZWA02RsqT1zu78Fpt0bC_s",
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user_agent: "com.google.ios.youtubemusic/6.42 (iPhone14,5; U; CPU iOS 17_4 like Mac OS X;)",
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device_make: "Apple",
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device_model: "iPhone14,5",
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os_name: "iPhone",
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os_version: "17.4.0.21E219",
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platform: "MOBILE"
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},
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tv_html5: {
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name: "TVHTML5",
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name_proto: "7",
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version: "7.20240304.10.00",
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api_key: "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8"
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},
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tv_html5_screen_embed: {
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name: "TVHTML5_SIMPLY_EMBEDDED_PLAYER",
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name_proto: "85",
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version: "2.0",
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api_key: "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8",
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screen: "EMBED"
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}
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},
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DEFAULT_CLIENT_CONFIG: {
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client_type: "web",
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region: "US"
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}
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};
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// player base
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const base_player_old = "https://www.youtube.com/s/player/a87a9450/player_ias.vflset/en_US/base.js"
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const base_player = "https://www.youtube.com/s/player/2d24ba15/player_ias.vflset/en_US/base.js";
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function extractPlayerData(playerUrl) {
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const segments = playerUrl.split('/');
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const domain = segments[2];
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const version = segments[segments.length - 2];
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const fileName = segments[segments.length - 1];
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const key = generateKey(domain, version, fileName);
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return {
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domain,
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version,
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fileName,
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key,
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timestamp: Date.now(),
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};
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}
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function generateKey(domain, version, fileName) {
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const rawString = `${domain}|${version}|${fileName}|${Date.now()}`;
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return Array.from(rawString)
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.map((char) => char.charCodeAt(0) * 3)
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|
.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);
|
|
const initializedPlayer = initializePlayer(extractedData);
|
|
|
|
|
|
const saa = document.createElement('style');
|
|
saa.innerHTML = `
|
|
.vjs-play-progress {
|
|
background-image: linear-gradient(to right,
|
|
#ff0045,
|
|
#ff0e55,
|
|
#ff1d79
|
|
);
|
|
}
|
|
|
|
.vjs-control-bar {
|
|
border-radius: 16px;
|
|
background-color: #0007 !important;
|
|
}
|
|
|
|
.vjs-remaining-time,
|
|
.vjs-fullscreen-control {
|
|
background-color: transparent !important;
|
|
}
|
|
`;
|
|
|
|
document.head.appendChild(saa);
|
|
|
|
window.pokePlayer = {
|
|
ver:`20-a87a9450-vjs-${videojs.VERSION}`,
|
|
canHasAmbientMode:true,
|
|
video:new URLSearchParams(window.location.search).get('v'),
|
|
supported_itag_list:["136", "140", "298", "18"],
|
|
formats:["SD", "HD"],
|
|
YoutubeAPI,
|
|
|
|
}
|
|
|
|
|
|
|
|
/* 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);
|
|
}
|