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Commit | Line | Data |
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512decf3 | 1 | import videojs from 'video.js' |
aa8b6df4 | 2 | import * as WebTorrent from 'webtorrent' |
57d65032 | 3 | import { isIOS } from '@root-helpers/web-browser' |
15a7eafb C |
4 | import { timeToInt } from '@shared/core-utils' |
5 | import { VideoFile } from '@shared/models' | |
57d65032 C |
6 | import { getAverageBandwidthInStore, getStoredMute, getStoredVolume, saveAverageBandwidth } from '../../peertube-player-local-storage' |
7 | import { PeerTubeResolution, PlayerNetworkInfo, WebtorrentPluginOptions } from '../../types' | |
8 | import { getRtcConfig, videoFileMaxByResolution, videoFileMinByResolution } from '../common' | |
15a7eafb C |
9 | import { PeertubeChunkStore } from './peertube-chunk-store' |
10 | import { renderVideo } from './video-renderer' | |
be6a4802 | 11 | |
c199c427 C |
12 | const CacheChunkStore = require('cache-chunk-store') |
13 | ||
a73115f3 | 14 | type PlayOptions = { |
9df52d66 C |
15 | forcePlay?: boolean |
16 | seek?: number | |
a73115f3 C |
17 | delay?: number |
18 | } | |
19 | ||
f5fcd9f7 C |
20 | const Plugin = videojs.getPlugin('plugin') |
21 | ||
2adfc7ea | 22 | class WebTorrentPlugin extends Plugin { |
abb3097e C |
23 | readonly videoFiles: VideoFile[] |
24 | ||
c6352f2c | 25 | private readonly playerElement: HTMLVideoElement |
a8462c8e | 26 | |
c6352f2c | 27 | private readonly autoplay: boolean = false |
f37bad63 | 28 | private readonly startTime: number = 0 |
7e37e111 | 29 | private readonly savePlayerSrcFunction: videojs.Player['src'] |
a8462c8e C |
30 | private readonly videoDuration: number |
31 | private readonly CONSTANTS = { | |
32 | INFO_SCHEDULER: 1000, // Don't change this | |
33 | AUTO_QUALITY_SCHEDULER: 3000, // Check quality every 3 seconds | |
34 | AUTO_QUALITY_THRESHOLD_PERCENT: 30, // Bandwidth should be 30% more important than a resolution bitrate to change to it | |
7ee4a4af C |
35 | AUTO_QUALITY_OBSERVATION_TIME: 10000, // Wait 10 seconds after having change the resolution before another check |
36 | AUTO_QUALITY_HIGHER_RESOLUTION_DELAY: 5000, // Buffering higher resolution during 5 seconds | |
2adfc7ea | 37 | BANDWIDTH_AVERAGE_NUMBER_OF_VALUES: 5 // Last 5 seconds to build average bandwidth |
a8462c8e C |
38 | } |
39 | ||
b7f1747d C |
40 | private readonly webtorrent = new WebTorrent({ |
41 | tracker: { | |
09209296 | 42 | rtcConfig: getRtcConfig() |
b7f1747d C |
43 | }, |
44 | dht: false | |
45 | }) | |
46 | ||
a22bfc3e | 47 | private currentVideoFile: VideoFile |
c199c427 | 48 | private torrent: WebTorrent.Torrent |
287918da | 49 | |
244b4ae3 B |
50 | private renderer: any |
51 | private fakeRenderer: any | |
3b019808 | 52 | private destroyingFakeRenderer = false |
287918da | 53 | |
7ee4a4af | 54 | private autoResolution = true |
2adfc7ea | 55 | private autoResolutionPossible = true |
7ee4a4af | 56 | private isAutoResolutionObservation = false |
64cc5e85 | 57 | private playerRefusedP2P = false |
7ee4a4af | 58 | |
244b4ae3 B |
59 | private torrentInfoInterval: any |
60 | private autoQualityInterval: any | |
244b4ae3 B |
61 | private addTorrentDelay: any |
62 | private qualityObservationTimer: any | |
63 | private runAutoQualitySchedulerTimer: any | |
a8462c8e C |
64 | |
65 | private downloadSpeeds: number[] = [] | |
a22bfc3e | 66 | |
8426a711 | 67 | constructor (player: videojs.Player, options?: WebtorrentPluginOptions) { |
f5fcd9f7 | 68 | super(player) |
a22bfc3e | 69 | |
f0a39880 C |
70 | this.startTime = timeToInt(options.startTime) |
71 | ||
a9bfa85d | 72 | // Custom autoplay handled by webtorrent because we lazy play the video |
9eccae74 | 73 | this.autoplay = options.autoplay |
a9bfa85d C |
74 | |
75 | this.playerRefusedP2P = options.playerRefusedP2P | |
481d3596 | 76 | |
a22bfc3e | 77 | this.videoFiles = options.videoFiles |
3bcfff7f | 78 | this.videoDuration = options.videoDuration |
a22bfc3e | 79 | |
bf5685f0 | 80 | this.savePlayerSrcFunction = this.player.src |
a22bfc3e C |
81 | this.playerElement = options.playerElement |
82 | ||
83 | this.player.ready(() => { | |
3b019808 C |
84 | const playerOptions = this.player.options_ |
85 | ||
c6352f2c C |
86 | const volume = getStoredVolume() |
87 | if (volume !== undefined) this.player.volume(volume) | |
3b019808 C |
88 | |
89 | const muted = playerOptions.muted !== undefined ? playerOptions.muted : getStoredMute() | |
c6352f2c C |
90 | if (muted !== undefined) this.player.muted(muted) |
91 | ||
fe05c3ac C |
92 | this.player.duration(options.videoDuration) |
93 | ||
0dcf9a14 | 94 | this.initializePlayer() |
a22bfc3e | 95 | this.runTorrentInfoScheduler() |
6e46de09 | 96 | |
a8462c8e | 97 | this.player.one('play', () => { |
f37bad63 | 98 | // Don't run immediately scheduler, wait some seconds the TCP connections are made |
b335ccec | 99 | this.runAutoQualitySchedulerTimer = setTimeout(() => this.runAutoQualityScheduler(), this.CONSTANTS.AUTO_QUALITY_SCHEDULER) |
a8462c8e | 100 | }) |
a22bfc3e C |
101 | }) |
102 | } | |
103 | ||
104 | dispose () { | |
7ee4a4af C |
105 | clearTimeout(this.addTorrentDelay) |
106 | clearTimeout(this.qualityObservationTimer) | |
107 | clearTimeout(this.runAutoQualitySchedulerTimer) | |
108 | ||
3bcfff7f | 109 | clearInterval(this.torrentInfoInterval) |
a8462c8e | 110 | clearInterval(this.autoQualityInterval) |
3bcfff7f | 111 | |
a22bfc3e C |
112 | // Don't need to destroy renderer, video player will be destroyed |
113 | this.flushVideoFile(this.currentVideoFile, false) | |
054a103b C |
114 | |
115 | this.destroyFakeRenderer() | |
aa8b6df4 C |
116 | } |
117 | ||
09700934 C |
118 | getCurrentResolutionId () { |
119 | return this.currentVideoFile ? this.currentVideoFile.resolution.id : -1 | |
aa8b6df4 C |
120 | } |
121 | ||
8426a711 | 122 | updateVideoFile ( |
a325db17 | 123 | videoFile?: VideoFile, |
3baf9be2 | 124 | options: { |
9df52d66 C |
125 | forcePlay?: boolean |
126 | seek?: number | |
3baf9be2 C |
127 | delay?: number |
128 | } = {}, | |
129 | done: () => void = () => { /* empty */ } | |
130 | ) { | |
a325db17 | 131 | // Automatically choose the adapted video file |
6a882bc4 | 132 | if (!videoFile) { |
a325db17 | 133 | const savedAverageBandwidth = getAverageBandwidthInStore() |
134 | videoFile = savedAverageBandwidth | |
135 | ? this.getAppropriateFile(savedAverageBandwidth) | |
136 | : this.pickAverageVideoFile() | |
137 | } | |
138 | ||
6a882bc4 | 139 | if (!videoFile) { |
a5a69fc7 | 140 | throw Error(`Can't update video file since videoFile is undefined.`) |
141 | } | |
142 | ||
aa8b6df4 | 143 | // Don't add the same video file once again |
a22bfc3e | 144 | if (this.currentVideoFile !== undefined && this.currentVideoFile.magnetUri === videoFile.magnetUri) { |
aa8b6df4 C |
145 | return |
146 | } | |
147 | ||
c6352f2c | 148 | // Do not display error to user because we will have multiple fallback |
c4207f97 | 149 | this.player.peertube().hideFatalError(); |
1198a08c | 150 | |
b335ccec C |
151 | // Hack to "simulate" src link in video.js >= 6 |
152 | // Without this, we can't play the video after pausing it | |
153 | // https://github.com/videojs/video.js/blob/master/src/js/player.js#L1633 | |
f5fcd9f7 | 154 | (this.player as any).src = () => true |
c6352f2c | 155 | const oldPlaybackRate = this.player.playbackRate() |
bf5685f0 | 156 | |
a22bfc3e C |
157 | const previousVideoFile = this.currentVideoFile |
158 | this.currentVideoFile = videoFile | |
aa8b6df4 | 159 | |
a73115f3 C |
160 | // Don't try on iOS that does not support MediaSource |
161 | // Or don't use P2P if webtorrent is disabled | |
3e2bc4ea | 162 | if (isIOS() || this.playerRefusedP2P) { |
a73115f3 C |
163 | return this.fallbackToHttp(options, () => { |
164 | this.player.playbackRate(oldPlaybackRate) | |
165 | return done() | |
166 | }) | |
167 | } | |
168 | ||
3baf9be2 | 169 | this.addTorrent(this.currentVideoFile.magnetUri, previousVideoFile, options, () => { |
c6352f2c C |
170 | this.player.playbackRate(oldPlaybackRate) |
171 | return done() | |
172 | }) | |
a216c623 | 173 | |
e367da94 | 174 | this.selectAppropriateResolution(true) |
a216c623 C |
175 | } |
176 | ||
89ac282e | 177 | updateEngineResolution (resolutionId: number, delay = 0) { |
b335ccec C |
178 | // Remember player state |
179 | const currentTime = this.player.currentTime() | |
180 | const isPaused = this.player.paused() | |
181 | ||
b335ccec C |
182 | // Hide bigPlayButton |
183 | if (!isPaused) { | |
184 | this.player.bigPlayButton.hide() | |
185 | } | |
186 | ||
3a149e9f C |
187 | // Audio-only (resolutionId === 0) gets special treatment |
188 | if (resolutionId === 0) { | |
5c7d6508 | 189 | // Audio-only: show poster, do not auto-hide controls |
190 | this.player.addClass('vjs-playing-audio-only-content') | |
191 | this.player.posterImage.show() | |
3a149e9f C |
192 | } else { |
193 | // Hide poster to have black background | |
194 | this.player.removeClass('vjs-playing-audio-only-content') | |
195 | this.player.posterImage.hide() | |
5c7d6508 | 196 | } |
197 | ||
b335ccec C |
198 | const newVideoFile = this.videoFiles.find(f => f.resolution.id === resolutionId) |
199 | const options = { | |
200 | forcePlay: false, | |
201 | delay, | |
202 | seek: currentTime + (delay / 1000) | |
203 | } | |
5c7d6508 | 204 | |
b335ccec C |
205 | this.updateVideoFile(newVideoFile, options) |
206 | } | |
207 | ||
208 | flushVideoFile (videoFile: VideoFile, destroyRenderer = true) { | |
209 | if (videoFile !== undefined && this.webtorrent.get(videoFile.magnetUri)) { | |
210 | if (destroyRenderer === true && this.renderer && this.renderer.destroy) this.renderer.destroy() | |
211 | ||
212 | this.webtorrent.remove(videoFile.magnetUri) | |
213 | console.log('Removed ' + videoFile.magnetUri) | |
214 | } | |
215 | } | |
216 | ||
e367da94 | 217 | disableAutoResolution () { |
b335ccec | 218 | this.autoResolution = false |
e367da94 C |
219 | this.autoResolutionPossible = false |
220 | this.player.peertubeResolutions().disableAutoResolution() | |
b335ccec C |
221 | } |
222 | ||
6377a9f2 C |
223 | isAutoResolutionPossible () { |
224 | return this.autoResolutionPossible | |
225 | } | |
226 | ||
b335ccec C |
227 | getTorrent () { |
228 | return this.torrent | |
229 | } | |
230 | ||
aedf50d1 C |
231 | getCurrentVideoFile () { |
232 | return this.currentVideoFile | |
233 | } | |
234 | ||
89ac282e C |
235 | changeQuality (id: number) { |
236 | if (id === -1) { | |
237 | if (this.autoResolutionPossible === true) { | |
238 | this.autoResolution = true | |
239 | ||
240 | this.selectAppropriateResolution(false) | |
241 | } | |
242 | ||
243 | return | |
244 | } | |
245 | ||
246 | this.autoResolution = false | |
247 | this.updateEngineResolution(id) | |
248 | this.selectAppropriateResolution(false) | |
249 | } | |
250 | ||
b335ccec | 251 | private addTorrent ( |
3baf9be2 C |
252 | magnetOrTorrentUrl: string, |
253 | previousVideoFile: VideoFile, | |
a73115f3 | 254 | options: PlayOptions, |
9df52d66 | 255 | done: (err?: Error) => void |
3baf9be2 | 256 | ) { |
d61893f7 C |
257 | if (!magnetOrTorrentUrl) return this.fallbackToHttp(options, done) |
258 | ||
a216c623 C |
259 | console.log('Adding ' + magnetOrTorrentUrl + '.') |
260 | ||
a8462c8e | 261 | const oldTorrent = this.torrent |
3baf9be2 | 262 | const torrentOptions = { |
85394ba2 C |
263 | // Don't use arrow function: it breaks webtorrent (that uses `new` keyword) |
264 | store: function (chunkLength: number, storeOpts: any) { | |
265 | return new CacheChunkStore(new PeertubeChunkStore(chunkLength, storeOpts), { | |
266 | max: 100 | |
267 | }) | |
268 | } | |
efda99c3 C |
269 | } |
270 | ||
b7f1747d | 271 | this.torrent = this.webtorrent.add(magnetOrTorrentUrl, torrentOptions, torrent => { |
a216c623 | 272 | console.log('Added ' + magnetOrTorrentUrl + '.') |
aa8b6df4 | 273 | |
a8462c8e | 274 | if (oldTorrent) { |
4a7591e1 | 275 | // Pause the old torrent |
b335ccec | 276 | this.stopTorrent(oldTorrent) |
6d272f39 C |
277 | |
278 | // We use a fake renderer so we download correct pieces of the next file | |
9df52d66 | 279 | if (options.delay) this.renderFileInFakeElement(torrent.files[0], options.delay) |
a8462c8e | 280 | } |
aa8b6df4 | 281 | |
e7eb5b39 | 282 | // Render the video in a few seconds? (on resolution change for example, we wait some seconds of the new video resolution) |
7ee4a4af | 283 | this.addTorrentDelay = setTimeout(() => { |
b335ccec | 284 | // We don't need the fake renderer anymore |
054a103b | 285 | this.destroyFakeRenderer() |
6d272f39 | 286 | |
3baf9be2 C |
287 | const paused = this.player.paused() |
288 | ||
a8462c8e | 289 | this.flushVideoFile(previousVideoFile) |
0dcf9a14 | 290 | |
fe05c3ac C |
291 | // Update progress bar (just for the UI), do not wait rendering |
292 | if (options.seek) this.player.currentTime(options.seek) | |
293 | ||
3baf9be2 | 294 | const renderVideoOptions = { autoplay: false, controls: true } |
9df52d66 | 295 | renderVideo(torrent.files[0], this.playerElement, renderVideoOptions, (err, renderer) => { |
a8462c8e | 296 | this.renderer = renderer |
aa8b6df4 | 297 | |
a73115f3 | 298 | if (err) return this.fallbackToHttp(options, done) |
3bcfff7f | 299 | |
c199c427 | 300 | return this.tryToPlay(err => { |
3baf9be2 | 301 | if (err) return done(err) |
a8462c8e | 302 | |
3baf9be2 C |
303 | if (options.seek) this.seek(options.seek) |
304 | if (options.forcePlay === false && paused === true) this.player.pause() | |
8244e187 | 305 | |
a73115f3 | 306 | return done() |
3baf9be2 | 307 | }) |
a8462c8e | 308 | }) |
3baf9be2 | 309 | }, options.delay || 0) |
aa8b6df4 C |
310 | }) |
311 | ||
244b4ae3 | 312 | this.torrent.on('error', (err: any) => console.error(err)) |
a216c623 | 313 | |
a22bfc3e | 314 | this.torrent.on('warning', (err: any) => { |
a96aed15 | 315 | // We don't support HTTP tracker but we don't care -> we use the web socket tracker |
531ab5b6 | 316 | if (err.message.indexOf('Unsupported tracker protocol') !== -1) return |
a216c623 | 317 | |
7dbdc3ba C |
318 | // Users don't care about issues with WebRTC, but developers do so log it in the console |
319 | if (err.message.indexOf('Ice connection failed') !== -1) { | |
332e7032 | 320 | console.log(err) |
7dbdc3ba C |
321 | return |
322 | } | |
a96aed15 | 323 | |
a216c623 C |
324 | // Magnet hash is not up to date with the torrent file, add directly the torrent file |
325 | if (err.message.indexOf('incorrect info hash') !== -1) { | |
326 | console.error('Incorrect info hash detected, falling back to torrent file.') | |
1f6824c9 | 327 | const newOptions = { forcePlay: true, seek: options.seek } |
9df52d66 | 328 | return this.addTorrent(this.torrent['xs'], previousVideoFile, newOptions, done) |
a216c623 C |
329 | } |
330 | ||
6d88de72 | 331 | // Remote instance is down |
0f7fedc3 | 332 | if (err.message.indexOf('from xs param') !== -1) { |
6d88de72 C |
333 | this.handleError(err) |
334 | } | |
335 | ||
336 | console.warn(err) | |
a96aed15 | 337 | }) |
aa8b6df4 C |
338 | } |
339 | ||
c199c427 | 340 | private tryToPlay (done?: (err?: Error) => void) { |
80109b2d | 341 | if (!done) done = function () { /* empty */ } |
1fad099d | 342 | |
80109b2d C |
343 | const playPromise = this.player.play() |
344 | if (playPromise !== undefined) { | |
f5fcd9f7 | 345 | return playPromise.then(() => done()) |
244b4ae3 | 346 | .catch((err: Error) => { |
9df52d66 | 347 | if (err.message.includes('The play() request was interrupted by a call to pause()')) { |
70b40c2e C |
348 | return |
349 | } | |
350 | ||
80109b2d C |
351 | console.error(err) |
352 | this.player.pause() | |
353 | this.player.posterImage.show() | |
354 | this.player.removeClass('vjs-has-autoplay') | |
91d95589 | 355 | this.player.removeClass('vjs-has-big-play-button-clicked') |
5c7d6508 | 356 | this.player.removeClass('vjs-playing-audio-only-content') |
80109b2d C |
357 | |
358 | return done() | |
359 | }) | |
360 | } | |
361 | ||
362 | return done() | |
363 | } | |
364 | ||
f37bad63 C |
365 | private seek (time: number) { |
366 | this.player.currentTime(time) | |
367 | this.player.handleTechSeeked_() | |
368 | } | |
369 | ||
a8462c8e | 370 | private getAppropriateFile (averageDownloadSpeed?: number): VideoFile { |
3cd56a29 | 371 | if (this.videoFiles === undefined) return undefined |
2b6af10e | 372 | if (this.videoFiles.length === 1) return this.videoFiles[0] |
3cd56a29 C |
373 | |
374 | const files = this.videoFiles.filter(f => f.resolution.id !== 0) | |
3cd56a29 | 375 | if (files.length === 0) return undefined |
a8462c8e | 376 | |
aea53cc6 | 377 | // Don't change the torrent if the player ended |
3c40590d C |
378 | if (this.torrent && this.torrent.progress === 1 && this.player.ended()) return this.currentVideoFile |
379 | ||
380 | if (!averageDownloadSpeed) averageDownloadSpeed = this.getAndSaveActualDownloadSpeed() | |
a8462c8e | 381 | |
0b755f3b | 382 | // Limit resolution according to player height |
c4710631 | 383 | const playerHeight = this.playerElement.offsetHeight |
0b755f3b C |
384 | |
385 | // We take the first resolution just above the player height | |
386 | // Example: player height is 530px, we want the 720p file instead of 480p | |
3cd56a29 C |
387 | let maxResolution = files[0].resolution.id |
388 | for (let i = files.length - 1; i >= 0; i--) { | |
389 | const resolutionId = files[i].resolution.id | |
390 | if (resolutionId !== 0 && resolutionId >= playerHeight) { | |
0b755f3b C |
391 | maxResolution = resolutionId |
392 | break | |
a8462c8e | 393 | } |
0b755f3b | 394 | } |
a8462c8e | 395 | |
0b755f3b | 396 | // Filter videos we can play according to our screen resolution and bandwidth |
3cd56a29 C |
397 | const filteredFiles = files.filter(f => f.resolution.id <= maxResolution) |
398 | .filter(f => { | |
399 | const fileBitrate = (f.size / this.videoDuration) | |
400 | let threshold = fileBitrate | |
0b755f3b | 401 | |
3cd56a29 C |
402 | // If this is for a higher resolution or an initial load: add a margin |
403 | if (!this.currentVideoFile || f.resolution.id > this.currentVideoFile.resolution.id) { | |
404 | threshold += ((fileBitrate * this.CONSTANTS.AUTO_QUALITY_THRESHOLD_PERCENT) / 100) | |
405 | } | |
0b755f3b | 406 | |
3cd56a29 C |
407 | return averageDownloadSpeed > threshold |
408 | }) | |
a8462c8e C |
409 | |
410 | // If the download speed is too bad, return the lowest resolution we have | |
3cd56a29 | 411 | if (filteredFiles.length === 0) return videoFileMinByResolution(files) |
a8462c8e | 412 | |
6cca7360 | 413 | return videoFileMaxByResolution(filteredFiles) |
a8462c8e C |
414 | } |
415 | ||
3c40590d | 416 | private getAndSaveActualDownloadSpeed () { |
a8462c8e C |
417 | const start = Math.max(this.downloadSpeeds.length - this.CONSTANTS.BANDWIDTH_AVERAGE_NUMBER_OF_VALUES, 0) |
418 | const lastDownloadSpeeds = this.downloadSpeeds.slice(start, this.downloadSpeeds.length) | |
419 | if (lastDownloadSpeeds.length === 0) return -1 | |
420 | ||
421 | const sum = lastDownloadSpeeds.reduce((a, b) => a + b) | |
422 | const averageBandwidth = Math.round(sum / lastDownloadSpeeds.length) | |
423 | ||
424 | // Save the average bandwidth for future use | |
425 | saveAverageBandwidth(averageBandwidth) | |
ed9f9f5f | 426 | |
a8462c8e | 427 | return averageBandwidth |
ed9f9f5f C |
428 | } |
429 | ||
0dcf9a14 | 430 | private initializePlayer () { |
2adfc7ea | 431 | this.buildQualities() |
c6352f2c | 432 | |
d3f4689b C |
433 | if (this.videoFiles.length === 0) { |
434 | this.player.addClass('disabled') | |
435 | return | |
436 | } | |
437 | ||
72efdda5 | 438 | if (this.autoplay) { |
33d78552 | 439 | this.player.posterImage.hide() |
e6f62797 | 440 | |
a325db17 | 441 | return this.updateVideoFile(undefined, { forcePlay: true, seek: this.startTime }) |
b335ccec | 442 | } |
e7eb5b39 | 443 | |
b335ccec | 444 | // Proxy first play |
f5fcd9f7 C |
445 | const oldPlay = this.player.play.bind(this.player); |
446 | (this.player as any).play = () => { | |
b335ccec C |
447 | this.player.addClass('vjs-has-big-play-button-clicked') |
448 | this.player.play = oldPlay | |
449 | ||
a325db17 | 450 | this.updateVideoFile(undefined, { forcePlay: true, seek: this.startTime }) |
aa8b6df4 | 451 | } |
a22bfc3e | 452 | } |
aa8b6df4 | 453 | |
a8462c8e C |
454 | private runAutoQualityScheduler () { |
455 | this.autoQualityInterval = setInterval(() => { | |
7ee4a4af | 456 | |
877b0528 C |
457 | // Not initialized or in HTTP fallback |
458 | if (this.torrent === undefined || this.torrent === null) return | |
2adfc7ea | 459 | if (this.autoResolution === false) return |
a8462c8e C |
460 | if (this.isAutoResolutionObservation === true) return |
461 | ||
462 | const file = this.getAppropriateFile() | |
463 | let changeResolution = false | |
464 | let changeResolutionDelay = 0 | |
465 | ||
466 | // Lower resolution | |
467 | if (this.isPlayerWaiting() && file.resolution.id < this.currentVideoFile.resolution.id) { | |
468 | console.log('Downgrading automatically the resolution to: %s', file.resolution.label) | |
469 | changeResolution = true | |
7ee4a4af | 470 | } else if (file.resolution.id > this.currentVideoFile.resolution.id) { // Higher resolution |
a8462c8e C |
471 | console.log('Upgrading automatically the resolution to: %s', file.resolution.label) |
472 | changeResolution = true | |
7ee4a4af | 473 | changeResolutionDelay = this.CONSTANTS.AUTO_QUALITY_HIGHER_RESOLUTION_DELAY |
a8462c8e C |
474 | } |
475 | ||
476 | if (changeResolution === true) { | |
89ac282e | 477 | this.updateEngineResolution(file.resolution.id, changeResolutionDelay) |
a8462c8e C |
478 | |
479 | // Wait some seconds in observation of our new resolution | |
480 | this.isAutoResolutionObservation = true | |
7ee4a4af C |
481 | |
482 | this.qualityObservationTimer = setTimeout(() => { | |
483 | this.isAutoResolutionObservation = false | |
484 | }, this.CONSTANTS.AUTO_QUALITY_OBSERVATION_TIME) | |
a8462c8e C |
485 | } |
486 | }, this.CONSTANTS.AUTO_QUALITY_SCHEDULER) | |
487 | } | |
488 | ||
489 | private isPlayerWaiting () { | |
9df52d66 | 490 | return this.player?.hasClass('vjs-waiting') |
a8462c8e C |
491 | } |
492 | ||
a22bfc3e | 493 | private runTorrentInfoScheduler () { |
3bcfff7f | 494 | this.torrentInfoInterval = setInterval(() => { |
bf5685f0 C |
495 | // Not initialized yet |
496 | if (this.torrent === undefined) return | |
497 | ||
498 | // Http fallback | |
2adfc7ea | 499 | if (this.torrent === null) return this.player.trigger('p2pInfo', false) |
bf5685f0 | 500 | |
b7f1747d C |
501 | // this.webtorrent.downloadSpeed because we need to take into account the potential old torrent too |
502 | if (this.webtorrent.downloadSpeed !== 0) this.downloadSpeeds.push(this.webtorrent.downloadSpeed) | |
a8462c8e | 503 | |
2adfc7ea | 504 | return this.player.trigger('p2pInfo', { |
17152837 | 505 | source: 'webtorrent', |
09209296 C |
506 | http: { |
507 | downloadSpeed: 0, | |
508 | uploadSpeed: 0, | |
509 | downloaded: 0, | |
510 | uploaded: 0 | |
511 | }, | |
3b6f205c C |
512 | p2p: { |
513 | downloadSpeed: this.torrent.downloadSpeed, | |
514 | numPeers: this.torrent.numPeers, | |
515 | uploadSpeed: this.torrent.uploadSpeed, | |
516 | downloaded: this.torrent.downloaded, | |
517 | uploaded: this.torrent.uploaded | |
4e11d8f3 C |
518 | }, |
519 | bandwidthEstimate: this.webtorrent.downloadSpeed | |
3b6f205c | 520 | } as PlayerNetworkInfo) |
a8462c8e | 521 | }, this.CONSTANTS.INFO_SCHEDULER) |
a22bfc3e | 522 | } |
aa8b6df4 | 523 | |
9df52d66 | 524 | private fallbackToHttp (options: PlayOptions, done?: (err?: Error) => void) { |
a73115f3 C |
525 | const paused = this.player.paused() |
526 | ||
e367da94 | 527 | this.disableAutoResolution() |
c4082b8b | 528 | |
bf5685f0 C |
529 | this.flushVideoFile(this.currentVideoFile, true) |
530 | this.torrent = null | |
531 | ||
532 | // Enable error display now this is our last fallback | |
c4207f97 | 533 | this.player.one('error', () => this.player.peertube().displayFatalError()) |
bf5685f0 C |
534 | |
535 | const httpUrl = this.currentVideoFile.fileUrl | |
536 | this.player.src = this.savePlayerSrcFunction | |
537 | this.player.src(httpUrl) | |
c6352f2c | 538 | |
e367da94 | 539 | this.selectAppropriateResolution(true) |
2adfc7ea | 540 | |
c32bf839 | 541 | // We changed the source, so reinit captions |
2adfc7ea | 542 | this.player.trigger('sourcechange') |
c32bf839 | 543 | |
a73115f3 C |
544 | return this.tryToPlay(err => { |
545 | if (err && done) return done(err) | |
546 | ||
547 | if (options.seek) this.seek(options.seek) | |
548 | if (options.forcePlay === false && paused === true) this.player.pause() | |
549 | ||
550 | if (done) return done() | |
551 | }) | |
bf5685f0 C |
552 | } |
553 | ||
a22bfc3e C |
554 | private handleError (err: Error | string) { |
555 | return this.player.trigger('customError', { err }) | |
aa8b6df4 | 556 | } |
bf5685f0 | 557 | |
8eb8bc20 C |
558 | private pickAverageVideoFile () { |
559 | if (this.videoFiles.length === 1) return this.videoFiles[0] | |
560 | ||
1a5b67b6 C |
561 | const files = this.videoFiles.filter(f => f.resolution.id !== 0) |
562 | return files[Math.floor(files.length / 2)] | |
8eb8bc20 C |
563 | } |
564 | ||
c199c427 | 565 | private stopTorrent (torrent: WebTorrent.Torrent) { |
b335ccec C |
566 | torrent.pause() |
567 | // Pause does not remove actual peers (in particular the webseed peer) | |
9df52d66 | 568 | torrent.removePeer(torrent['ws']) |
b335ccec C |
569 | } |
570 | ||
571 | private renderFileInFakeElement (file: WebTorrent.TorrentFile, delay: number) { | |
3b019808 | 572 | this.destroyingFakeRenderer = false |
287918da | 573 | |
b335ccec C |
574 | const fakeVideoElem = document.createElement('video') |
575 | renderVideo(file, fakeVideoElem, { autoplay: false, controls: false }, (err, renderer) => { | |
576 | this.fakeRenderer = renderer | |
577 | ||
287918da | 578 | // The renderer returns an error when we destroy it, so skip them |
3b019808 | 579 | if (this.destroyingFakeRenderer === false && err) { |
287918da C |
580 | console.error('Cannot render new torrent in fake video element.', err) |
581 | } | |
b335ccec C |
582 | |
583 | // Load the future file at the correct time (in delay MS - 2 seconds) | |
584 | fakeVideoElem.currentTime = this.player.currentTime() + (delay - 2000) | |
585 | }) | |
586 | } | |
587 | ||
054a103b C |
588 | private destroyFakeRenderer () { |
589 | if (this.fakeRenderer) { | |
3b019808 | 590 | this.destroyingFakeRenderer = true |
287918da | 591 | |
054a103b C |
592 | if (this.fakeRenderer.destroy) { |
593 | try { | |
594 | this.fakeRenderer.destroy() | |
595 | } catch (err) { | |
596 | console.log('Cannot destroy correctly fake renderer.', err) | |
597 | } | |
598 | } | |
599 | this.fakeRenderer = undefined | |
600 | } | |
601 | } | |
602 | ||
2adfc7ea | 603 | private buildQualities () { |
e367da94 C |
604 | const resolutions: PeerTubeResolution[] = this.videoFiles.map(file => ({ |
605 | id: file.resolution.id, | |
606 | label: this.buildQualityLabel(file), | |
607 | height: file.resolution.id, | |
608 | selected: false, | |
89ac282e | 609 | selectCallback: () => this.changeQuality(file.resolution.id) |
e367da94 C |
610 | })) |
611 | ||
612 | resolutions.push({ | |
613 | id: -1, | |
614 | label: this.player.localize('Auto'), | |
615 | selected: true, | |
89ac282e | 616 | selectCallback: () => this.changeQuality(-1) |
e367da94 | 617 | }) |
c32bf839 | 618 | |
e367da94 | 619 | this.player.peertubeResolutions().add(resolutions) |
16f7022b C |
620 | } |
621 | ||
2adfc7ea C |
622 | private buildQualityLabel (file: VideoFile) { |
623 | let label = file.resolution.label | |
624 | ||
625 | if (file.fps && file.fps >= 50) { | |
626 | label += file.fps | |
e993ecb3 | 627 | } |
2adfc7ea C |
628 | |
629 | return label | |
630 | } | |
631 | ||
e367da94 C |
632 | private selectAppropriateResolution (byEngine: boolean) { |
633 | const resolution = this.autoResolution | |
634 | ? -1 | |
635 | : this.getCurrentResolutionId() | |
2adfc7ea | 636 | |
e367da94 C |
637 | const autoResolutionChosen = this.autoResolution |
638 | ? this.getCurrentResolutionId() | |
639 | : undefined | |
2adfc7ea | 640 | |
e367da94 | 641 | this.player.peertubeResolutions().select({ id: resolution, autoResolutionChosenId: autoResolutionChosen, byEngine }) |
e993ecb3 | 642 | } |
aa8b6df4 | 643 | } |
c6352f2c | 644 | |
2adfc7ea C |
645 | videojs.registerPlugin('webtorrent', WebTorrentPlugin) |
646 | export { WebTorrentPlugin } |