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Commit | Line | Data |
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63c4db6d | 1 | import * as videojs from 'video.js' |
aa8b6df4 | 2 | import * as WebTorrent from 'webtorrent' |
b6827820 | 3 | import { VideoFile } from '../../../../shared/models/videos/video.model' |
aa8b6df4 | 4 | import { renderVideo } from './video-renderer' |
c6352f2c | 5 | import './settings-menu-button' |
6e46de09 | 6 | import { PeertubePluginOptions, UserWatching, VideoJSCaption, VideoJSComponentInterface, videojsUntyped } from './peertube-videojs-typings' |
b335ccec | 7 | import { isMobile, timeToInt, videoFileMaxByResolution, videoFileMinByResolution } from './utils' |
7b3a99d5 C |
8 | import * as CacheChunkStore from 'cache-chunk-store' |
9 | import { PeertubeChunkStore } from './peertube-chunk-store' | |
6cca7360 | 10 | import { |
7b3a99d5 | 11 | getAverageBandwidthInStore, |
6cca7360 | 12 | getStoredMute, |
7b3a99d5 | 13 | getStoredVolume, |
6cca7360 C |
14 | saveAverageBandwidth, |
15 | saveMuteInStore, | |
7b3a99d5 C |
16 | saveVolumeInStore |
17 | } from './peertube-player-local-storage' | |
be6a4802 | 18 | |
b7f1747d | 19 | const Plugin: VideoJSComponentInterface = videojs.getPlugin('plugin') |
a22bfc3e | 20 | class PeerTubePlugin extends Plugin { |
c6352f2c | 21 | private readonly playerElement: HTMLVideoElement |
a8462c8e | 22 | |
c6352f2c | 23 | private readonly autoplay: boolean = false |
f37bad63 | 24 | private readonly startTime: number = 0 |
c6352f2c | 25 | private readonly savePlayerSrcFunction: Function |
a8462c8e C |
26 | private readonly videoFiles: VideoFile[] |
27 | private readonly videoViewUrl: string | |
28 | private readonly videoDuration: number | |
29 | private readonly CONSTANTS = { | |
30 | INFO_SCHEDULER: 1000, // Don't change this | |
31 | AUTO_QUALITY_SCHEDULER: 3000, // Check quality every 3 seconds | |
32 | AUTO_QUALITY_THRESHOLD_PERCENT: 30, // Bandwidth should be 30% more important than a resolution bitrate to change to it | |
7ee4a4af C |
33 | AUTO_QUALITY_OBSERVATION_TIME: 10000, // Wait 10 seconds after having change the resolution before another check |
34 | AUTO_QUALITY_HIGHER_RESOLUTION_DELAY: 5000, // Buffering higher resolution during 5 seconds | |
6e46de09 C |
35 | BANDWIDTH_AVERAGE_NUMBER_OF_VALUES: 5, // Last 5 seconds to build average bandwidth |
36 | USER_WATCHING_VIDEO_INTERVAL: 5000 // Every 5 seconds, notify the user is watching the video | |
a8462c8e C |
37 | } |
38 | ||
b7f1747d C |
39 | private readonly webtorrent = new WebTorrent({ |
40 | tracker: { | |
41 | rtcConfig: { | |
42 | iceServers: [ | |
43 | { | |
44 | urls: 'stun:stun.stunprotocol.org' | |
45 | }, | |
46 | { | |
47 | urls: 'stun:stun.framasoft.org' | |
48 | } | |
49 | ] | |
50 | } | |
51 | }, | |
52 | dht: false | |
53 | }) | |
54 | ||
a22bfc3e C |
55 | private player: any |
56 | private currentVideoFile: VideoFile | |
a22bfc3e | 57 | private torrent: WebTorrent.Torrent |
16f7022b | 58 | private videoCaptions: VideoJSCaption[] |
287918da | 59 | |
b7f1747d | 60 | private renderer |
054a103b | 61 | private fakeRenderer |
287918da C |
62 | private destoyingFakeRenderer = false |
63 | ||
7ee4a4af | 64 | private autoResolution = true |
c4082b8b | 65 | private forbidAutoResolution = false |
7ee4a4af C |
66 | private isAutoResolutionObservation = false |
67 | ||
8cac1b64 | 68 | private videoViewInterval |
3bcfff7f | 69 | private torrentInfoInterval |
a8462c8e | 70 | private autoQualityInterval |
6e46de09 | 71 | private userWatchingVideoInterval |
7ee4a4af C |
72 | private addTorrentDelay |
73 | private qualityObservationTimer | |
74 | private runAutoQualitySchedulerTimer | |
a8462c8e C |
75 | |
76 | private downloadSpeeds: number[] = [] | |
a22bfc3e | 77 | |
339632b4 | 78 | constructor (player: videojs.Player, options: PeertubePluginOptions) { |
a22bfc3e C |
79 | super(player, options) |
80 | ||
e7eb5b39 C |
81 | // Disable auto play on iOS |
82 | this.autoplay = options.autoplay && this.isIOS() === false | |
481d3596 | 83 | |
1f6824c9 | 84 | this.startTime = timeToInt(options.startTime) |
a22bfc3e | 85 | this.videoFiles = options.videoFiles |
8cac1b64 | 86 | this.videoViewUrl = options.videoViewUrl |
3bcfff7f | 87 | this.videoDuration = options.videoDuration |
16f7022b | 88 | this.videoCaptions = options.videoCaptions |
a22bfc3e | 89 | |
bf5685f0 | 90 | this.savePlayerSrcFunction = this.player.src |
a22bfc3e C |
91 | this.playerElement = options.playerElement |
92 | ||
e6f62797 C |
93 | if (this.autoplay === true) this.player.addClass('vjs-has-autoplay') |
94 | ||
a22bfc3e | 95 | this.player.ready(() => { |
c6352f2c C |
96 | const volume = getStoredVolume() |
97 | if (volume !== undefined) this.player.volume(volume) | |
98 | const muted = getStoredMute() | |
99 | if (muted !== undefined) this.player.muted(muted) | |
100 | ||
0dcf9a14 | 101 | this.initializePlayer() |
a22bfc3e | 102 | this.runTorrentInfoScheduler() |
3bcfff7f | 103 | this.runViewAdd() |
a8462c8e | 104 | |
6e46de09 C |
105 | if (options.userWatching) this.runUserWatchVideo(options.userWatching) |
106 | ||
a8462c8e | 107 | this.player.one('play', () => { |
f37bad63 | 108 | // Don't run immediately scheduler, wait some seconds the TCP connections are made |
b335ccec | 109 | this.runAutoQualitySchedulerTimer = setTimeout(() => this.runAutoQualityScheduler(), this.CONSTANTS.AUTO_QUALITY_SCHEDULER) |
a8462c8e | 110 | }) |
a22bfc3e | 111 | }) |
c6352f2c C |
112 | |
113 | this.player.on('volumechange', () => { | |
114 | saveVolumeInStore(this.player.volume()) | |
115 | saveMuteInStore(this.player.muted()) | |
116 | }) | |
a22bfc3e C |
117 | } |
118 | ||
119 | dispose () { | |
7ee4a4af C |
120 | clearTimeout(this.addTorrentDelay) |
121 | clearTimeout(this.qualityObservationTimer) | |
122 | clearTimeout(this.runAutoQualitySchedulerTimer) | |
123 | ||
3bcfff7f C |
124 | clearInterval(this.videoViewInterval) |
125 | clearInterval(this.torrentInfoInterval) | |
a8462c8e | 126 | clearInterval(this.autoQualityInterval) |
3bcfff7f | 127 | |
6e46de09 C |
128 | if (this.userWatchingVideoInterval) clearInterval(this.userWatchingVideoInterval) |
129 | ||
a22bfc3e C |
130 | // Don't need to destroy renderer, video player will be destroyed |
131 | this.flushVideoFile(this.currentVideoFile, false) | |
054a103b C |
132 | |
133 | this.destroyFakeRenderer() | |
aa8b6df4 C |
134 | } |
135 | ||
09700934 C |
136 | getCurrentResolutionId () { |
137 | return this.currentVideoFile ? this.currentVideoFile.resolution.id : -1 | |
aa8b6df4 C |
138 | } |
139 | ||
a22bfc3e | 140 | getCurrentResolutionLabel () { |
395ecf70 C |
141 | if (!this.currentVideoFile) return '' |
142 | ||
143 | const fps = this.currentVideoFile.fps >= 50 ? this.currentVideoFile.fps : '' | |
144 | return this.currentVideoFile.resolution.label + fps | |
aa8b6df4 C |
145 | } |
146 | ||
3baf9be2 C |
147 | updateVideoFile ( |
148 | videoFile?: VideoFile, | |
149 | options: { | |
150 | forcePlay?: boolean, | |
151 | seek?: number, | |
152 | delay?: number | |
153 | } = {}, | |
154 | done: () => void = () => { /* empty */ } | |
155 | ) { | |
a8462c8e | 156 | // Automatically choose the adapted video file |
aa8b6df4 | 157 | if (videoFile === undefined) { |
7b3a99d5 | 158 | const savedAverageBandwidth = getAverageBandwidthInStore() |
a8462c8e C |
159 | videoFile = savedAverageBandwidth |
160 | ? this.getAppropriateFile(savedAverageBandwidth) | |
8eb8bc20 | 161 | : this.pickAverageVideoFile() |
aa8b6df4 C |
162 | } |
163 | ||
164 | // Don't add the same video file once again | |
a22bfc3e | 165 | if (this.currentVideoFile !== undefined && this.currentVideoFile.magnetUri === videoFile.magnetUri) { |
aa8b6df4 C |
166 | return |
167 | } | |
168 | ||
c6352f2c | 169 | // Do not display error to user because we will have multiple fallback |
bf5685f0 | 170 | this.disableErrorDisplay() |
1198a08c | 171 | |
b335ccec C |
172 | // Hack to "simulate" src link in video.js >= 6 |
173 | // Without this, we can't play the video after pausing it | |
174 | // https://github.com/videojs/video.js/blob/master/src/js/player.js#L1633 | |
bf5685f0 | 175 | this.player.src = () => true |
c6352f2c | 176 | const oldPlaybackRate = this.player.playbackRate() |
bf5685f0 | 177 | |
a22bfc3e C |
178 | const previousVideoFile = this.currentVideoFile |
179 | this.currentVideoFile = videoFile | |
aa8b6df4 | 180 | |
3baf9be2 | 181 | this.addTorrent(this.currentVideoFile.magnetUri, previousVideoFile, options, () => { |
c6352f2c C |
182 | this.player.playbackRate(oldPlaybackRate) |
183 | return done() | |
184 | }) | |
a216c623 C |
185 | |
186 | this.trigger('videoFileUpdate') | |
187 | } | |
188 | ||
b335ccec C |
189 | updateResolution (resolutionId: number, delay = 0) { |
190 | // Remember player state | |
191 | const currentTime = this.player.currentTime() | |
192 | const isPaused = this.player.paused() | |
193 | ||
194 | // Remove poster to have black background | |
195 | this.playerElement.poster = '' | |
196 | ||
197 | // Hide bigPlayButton | |
198 | if (!isPaused) { | |
199 | this.player.bigPlayButton.hide() | |
200 | } | |
201 | ||
202 | const newVideoFile = this.videoFiles.find(f => f.resolution.id === resolutionId) | |
203 | const options = { | |
204 | forcePlay: false, | |
205 | delay, | |
206 | seek: currentTime + (delay / 1000) | |
207 | } | |
208 | this.updateVideoFile(newVideoFile, options) | |
209 | } | |
210 | ||
211 | flushVideoFile (videoFile: VideoFile, destroyRenderer = true) { | |
212 | if (videoFile !== undefined && this.webtorrent.get(videoFile.magnetUri)) { | |
213 | if (destroyRenderer === true && this.renderer && this.renderer.destroy) this.renderer.destroy() | |
214 | ||
215 | this.webtorrent.remove(videoFile.magnetUri) | |
216 | console.log('Removed ' + videoFile.magnetUri) | |
217 | } | |
218 | } | |
219 | ||
220 | isAutoResolutionOn () { | |
221 | return this.autoResolution | |
222 | } | |
223 | ||
224 | enableAutoResolution () { | |
225 | this.autoResolution = true | |
226 | this.trigger('autoResolutionUpdate') | |
227 | } | |
228 | ||
229 | disableAutoResolution (forbid = false) { | |
230 | if (forbid === true) this.forbidAutoResolution = true | |
231 | ||
232 | this.autoResolution = false | |
233 | this.trigger('autoResolutionUpdate') | |
234 | } | |
235 | ||
236 | isAutoResolutionForbidden () { | |
237 | return this.forbidAutoResolution === true | |
238 | } | |
239 | ||
240 | getCurrentVideoFile () { | |
241 | return this.currentVideoFile | |
242 | } | |
243 | ||
244 | getTorrent () { | |
245 | return this.torrent | |
246 | } | |
247 | ||
248 | private addTorrent ( | |
3baf9be2 C |
249 | magnetOrTorrentUrl: string, |
250 | previousVideoFile: VideoFile, | |
251 | options: { | |
252 | forcePlay?: boolean, | |
253 | seek?: number, | |
254 | delay?: number | |
255 | }, | |
256 | done: Function | |
257 | ) { | |
a216c623 C |
258 | console.log('Adding ' + magnetOrTorrentUrl + '.') |
259 | ||
a8462c8e | 260 | const oldTorrent = this.torrent |
3baf9be2 | 261 | const torrentOptions = { |
efda99c3 C |
262 | store: (chunkLength, storeOpts) => new CacheChunkStore(new PeertubeChunkStore(chunkLength, storeOpts), { |
263 | max: 100 | |
264 | }) | |
265 | } | |
266 | ||
b7f1747d | 267 | this.torrent = this.webtorrent.add(magnetOrTorrentUrl, torrentOptions, torrent => { |
a216c623 | 268 | console.log('Added ' + magnetOrTorrentUrl + '.') |
aa8b6df4 | 269 | |
a8462c8e | 270 | if (oldTorrent) { |
4a7591e1 | 271 | // Pause the old torrent |
b335ccec | 272 | this.stopTorrent(oldTorrent) |
6d272f39 C |
273 | |
274 | // We use a fake renderer so we download correct pieces of the next file | |
b335ccec | 275 | if (options.delay) this.renderFileInFakeElement(torrent.files[ 0 ], options.delay) |
a8462c8e | 276 | } |
aa8b6df4 | 277 | |
e7eb5b39 | 278 | // Render the video in a few seconds? (on resolution change for example, we wait some seconds of the new video resolution) |
7ee4a4af | 279 | this.addTorrentDelay = setTimeout(() => { |
b335ccec | 280 | // We don't need the fake renderer anymore |
054a103b | 281 | this.destroyFakeRenderer() |
6d272f39 | 282 | |
3baf9be2 C |
283 | const paused = this.player.paused() |
284 | ||
a8462c8e | 285 | this.flushVideoFile(previousVideoFile) |
0dcf9a14 | 286 | |
3baf9be2 | 287 | const renderVideoOptions = { autoplay: false, controls: true } |
b335ccec | 288 | renderVideo(torrent.files[ 0 ], this.playerElement, renderVideoOptions, (err, renderer) => { |
a8462c8e | 289 | this.renderer = renderer |
aa8b6df4 | 290 | |
a8462c8e | 291 | if (err) return this.fallbackToHttp(done) |
3bcfff7f | 292 | |
3baf9be2 C |
293 | return this.tryToPlay(err => { |
294 | if (err) return done(err) | |
a8462c8e | 295 | |
3baf9be2 C |
296 | if (options.seek) this.seek(options.seek) |
297 | if (options.forcePlay === false && paused === true) this.player.pause() | |
8244e187 GR |
298 | |
299 | return done(err) | |
3baf9be2 | 300 | }) |
a8462c8e | 301 | }) |
3baf9be2 | 302 | }, options.delay || 0) |
aa8b6df4 C |
303 | }) |
304 | ||
332e7032 | 305 | this.torrent.on('error', err => console.error(err)) |
a216c623 | 306 | |
a22bfc3e | 307 | this.torrent.on('warning', (err: any) => { |
a96aed15 | 308 | // We don't support HTTP tracker but we don't care -> we use the web socket tracker |
531ab5b6 | 309 | if (err.message.indexOf('Unsupported tracker protocol') !== -1) return |
a216c623 | 310 | |
7dbdc3ba C |
311 | // Users don't care about issues with WebRTC, but developers do so log it in the console |
312 | if (err.message.indexOf('Ice connection failed') !== -1) { | |
332e7032 | 313 | console.log(err) |
7dbdc3ba C |
314 | return |
315 | } | |
a96aed15 | 316 | |
a216c623 C |
317 | // Magnet hash is not up to date with the torrent file, add directly the torrent file |
318 | if (err.message.indexOf('incorrect info hash') !== -1) { | |
319 | console.error('Incorrect info hash detected, falling back to torrent file.') | |
1f6824c9 | 320 | const newOptions = { forcePlay: true, seek: options.seek } |
b335ccec | 321 | return this.addTorrent(this.torrent[ 'xs' ], previousVideoFile, newOptions, done) |
a216c623 C |
322 | } |
323 | ||
6d88de72 | 324 | // Remote instance is down |
0f7fedc3 | 325 | if (err.message.indexOf('from xs param') !== -1) { |
6d88de72 C |
326 | this.handleError(err) |
327 | } | |
328 | ||
329 | console.warn(err) | |
a96aed15 | 330 | }) |
aa8b6df4 C |
331 | } |
332 | ||
80109b2d C |
333 | private tryToPlay (done?: Function) { |
334 | if (!done) done = function () { /* empty */ } | |
1fad099d | 335 | |
80109b2d C |
336 | const playPromise = this.player.play() |
337 | if (playPromise !== undefined) { | |
338 | return playPromise.then(done) | |
339 | .catch(err => { | |
70b40c2e C |
340 | if (err.message.indexOf('The play() request was interrupted by a call to pause()') !== -1) { |
341 | return | |
342 | } | |
343 | ||
80109b2d C |
344 | console.error(err) |
345 | this.player.pause() | |
346 | this.player.posterImage.show() | |
347 | this.player.removeClass('vjs-has-autoplay') | |
91d95589 | 348 | this.player.removeClass('vjs-has-big-play-button-clicked') |
80109b2d C |
349 | |
350 | return done() | |
351 | }) | |
352 | } | |
353 | ||
354 | return done() | |
355 | } | |
356 | ||
f37bad63 C |
357 | private seek (time: number) { |
358 | this.player.currentTime(time) | |
359 | this.player.handleTechSeeked_() | |
360 | } | |
361 | ||
a8462c8e C |
362 | private getAppropriateFile (averageDownloadSpeed?: number): VideoFile { |
363 | if (this.videoFiles === undefined || this.videoFiles.length === 0) return undefined | |
364 | if (this.videoFiles.length === 1) return this.videoFiles[0] | |
a8462c8e | 365 | |
3c40590d C |
366 | // Don't change the torrent is the play was ended |
367 | if (this.torrent && this.torrent.progress === 1 && this.player.ended()) return this.currentVideoFile | |
368 | ||
369 | if (!averageDownloadSpeed) averageDownloadSpeed = this.getAndSaveActualDownloadSpeed() | |
a8462c8e | 370 | |
0b755f3b C |
371 | // Limit resolution according to player height |
372 | const playerHeight = this.playerElement.offsetHeight as number | |
373 | ||
374 | // We take the first resolution just above the player height | |
375 | // Example: player height is 530px, we want the 720p file instead of 480p | |
376 | let maxResolution = this.videoFiles[0].resolution.id | |
377 | for (let i = this.videoFiles.length - 1; i >= 0; i--) { | |
378 | const resolutionId = this.videoFiles[i].resolution.id | |
379 | if (resolutionId >= playerHeight) { | |
380 | maxResolution = resolutionId | |
381 | break | |
a8462c8e | 382 | } |
0b755f3b | 383 | } |
a8462c8e | 384 | |
0b755f3b C |
385 | // Filter videos we can play according to our screen resolution and bandwidth |
386 | const filteredFiles = this.videoFiles | |
387 | .filter(f => f.resolution.id <= maxResolution) | |
388 | .filter(f => { | |
389 | const fileBitrate = (f.size / this.videoDuration) | |
390 | let threshold = fileBitrate | |
391 | ||
392 | // If this is for a higher resolution or an initial load: add a margin | |
393 | if (!this.currentVideoFile || f.resolution.id > this.currentVideoFile.resolution.id) { | |
394 | threshold += ((fileBitrate * this.CONSTANTS.AUTO_QUALITY_THRESHOLD_PERCENT) / 100) | |
395 | } | |
396 | ||
397 | return averageDownloadSpeed > threshold | |
398 | }) | |
a8462c8e C |
399 | |
400 | // If the download speed is too bad, return the lowest resolution we have | |
6cca7360 | 401 | if (filteredFiles.length === 0) return videoFileMinByResolution(this.videoFiles) |
a8462c8e | 402 | |
6cca7360 | 403 | return videoFileMaxByResolution(filteredFiles) |
a8462c8e C |
404 | } |
405 | ||
3c40590d | 406 | private getAndSaveActualDownloadSpeed () { |
a8462c8e C |
407 | const start = Math.max(this.downloadSpeeds.length - this.CONSTANTS.BANDWIDTH_AVERAGE_NUMBER_OF_VALUES, 0) |
408 | const lastDownloadSpeeds = this.downloadSpeeds.slice(start, this.downloadSpeeds.length) | |
409 | if (lastDownloadSpeeds.length === 0) return -1 | |
410 | ||
411 | const sum = lastDownloadSpeeds.reduce((a, b) => a + b) | |
412 | const averageBandwidth = Math.round(sum / lastDownloadSpeeds.length) | |
413 | ||
414 | // Save the average bandwidth for future use | |
415 | saveAverageBandwidth(averageBandwidth) | |
ed9f9f5f | 416 | |
a8462c8e | 417 | return averageBandwidth |
ed9f9f5f C |
418 | } |
419 | ||
0dcf9a14 | 420 | private initializePlayer () { |
2ce2fd7f C |
421 | if (isMobile()) this.player.addClass('vjs-is-mobile') |
422 | ||
e993ecb3 C |
423 | this.initSmoothProgressBar() |
424 | ||
16f7022b C |
425 | this.initCaptions() |
426 | ||
c6352f2c C |
427 | this.alterInactivity() |
428 | ||
481d3596 | 429 | if (this.autoplay === true) { |
33d78552 | 430 | this.player.posterImage.hide() |
e6f62797 | 431 | |
b335ccec C |
432 | return this.updateVideoFile(undefined, { forcePlay: true, seek: this.startTime }) |
433 | } | |
e7eb5b39 | 434 | |
b335ccec C |
435 | // Don't try on iOS that does not support MediaSource |
436 | if (this.isIOS()) { | |
437 | this.currentVideoFile = this.pickAverageVideoFile() | |
438 | return this.fallbackToHttp(undefined, false) | |
439 | } | |
864e782b | 440 | |
b335ccec C |
441 | // Proxy first play |
442 | const oldPlay = this.player.play.bind(this.player) | |
443 | this.player.play = () => { | |
444 | this.player.addClass('vjs-has-big-play-button-clicked') | |
445 | this.player.play = oldPlay | |
446 | ||
447 | this.updateVideoFile(undefined, { forcePlay: true, seek: this.startTime }) | |
aa8b6df4 | 448 | } |
a22bfc3e | 449 | } |
aa8b6df4 | 450 | |
a8462c8e C |
451 | private runAutoQualityScheduler () { |
452 | this.autoQualityInterval = setInterval(() => { | |
7ee4a4af | 453 | |
877b0528 C |
454 | // Not initialized or in HTTP fallback |
455 | if (this.torrent === undefined || this.torrent === null) return | |
a8462c8e C |
456 | if (this.isAutoResolutionOn() === false) return |
457 | if (this.isAutoResolutionObservation === true) return | |
458 | ||
459 | const file = this.getAppropriateFile() | |
460 | let changeResolution = false | |
461 | let changeResolutionDelay = 0 | |
462 | ||
463 | // Lower resolution | |
464 | if (this.isPlayerWaiting() && file.resolution.id < this.currentVideoFile.resolution.id) { | |
465 | console.log('Downgrading automatically the resolution to: %s', file.resolution.label) | |
466 | changeResolution = true | |
7ee4a4af | 467 | } else if (file.resolution.id > this.currentVideoFile.resolution.id) { // Higher resolution |
a8462c8e C |
468 | console.log('Upgrading automatically the resolution to: %s', file.resolution.label) |
469 | changeResolution = true | |
7ee4a4af | 470 | changeResolutionDelay = this.CONSTANTS.AUTO_QUALITY_HIGHER_RESOLUTION_DELAY |
a8462c8e C |
471 | } |
472 | ||
473 | if (changeResolution === true) { | |
474 | this.updateResolution(file.resolution.id, changeResolutionDelay) | |
475 | ||
476 | // Wait some seconds in observation of our new resolution | |
477 | this.isAutoResolutionObservation = true | |
7ee4a4af C |
478 | |
479 | this.qualityObservationTimer = setTimeout(() => { | |
480 | this.isAutoResolutionObservation = false | |
481 | }, this.CONSTANTS.AUTO_QUALITY_OBSERVATION_TIME) | |
a8462c8e C |
482 | } |
483 | }, this.CONSTANTS.AUTO_QUALITY_SCHEDULER) | |
484 | } | |
485 | ||
486 | private isPlayerWaiting () { | |
7ee4a4af | 487 | return this.player && this.player.hasClass('vjs-waiting') |
a8462c8e C |
488 | } |
489 | ||
a22bfc3e | 490 | private runTorrentInfoScheduler () { |
3bcfff7f | 491 | this.torrentInfoInterval = setInterval(() => { |
bf5685f0 C |
492 | // Not initialized yet |
493 | if (this.torrent === undefined) return | |
494 | ||
495 | // Http fallback | |
496 | if (this.torrent === null) return this.trigger('torrentInfo', false) | |
497 | ||
b7f1747d C |
498 | // this.webtorrent.downloadSpeed because we need to take into account the potential old torrent too |
499 | if (this.webtorrent.downloadSpeed !== 0) this.downloadSpeeds.push(this.webtorrent.downloadSpeed) | |
a8462c8e | 500 | |
bf5685f0 C |
501 | return this.trigger('torrentInfo', { |
502 | downloadSpeed: this.torrent.downloadSpeed, | |
503 | numPeers: this.torrent.numPeers, | |
1a49822c C |
504 | uploadSpeed: this.torrent.uploadSpeed, |
505 | downloaded: this.torrent.downloaded, | |
506 | uploaded: this.torrent.uploaded | |
bf5685f0 | 507 | }) |
a8462c8e | 508 | }, this.CONSTANTS.INFO_SCHEDULER) |
a22bfc3e | 509 | } |
aa8b6df4 | 510 | |
8cac1b64 C |
511 | private runViewAdd () { |
512 | this.clearVideoViewInterval() | |
513 | ||
514 | // After 30 seconds (or 3/4 of the video), add a view to the video | |
515 | let minSecondsToView = 30 | |
516 | ||
3bcfff7f | 517 | if (this.videoDuration < minSecondsToView) minSecondsToView = (this.videoDuration * 3) / 4 |
8cac1b64 C |
518 | |
519 | let secondsViewed = 0 | |
520 | this.videoViewInterval = setInterval(() => { | |
521 | if (this.player && !this.player.paused()) { | |
522 | secondsViewed += 1 | |
523 | ||
524 | if (secondsViewed > minSecondsToView) { | |
525 | this.clearVideoViewInterval() | |
526 | ||
527 | this.addViewToVideo().catch(err => console.error(err)) | |
528 | } | |
529 | } | |
530 | }, 1000) | |
531 | } | |
532 | ||
6e46de09 C |
533 | private runUserWatchVideo (options: UserWatching) { |
534 | let lastCurrentTime = 0 | |
535 | ||
536 | this.userWatchingVideoInterval = setInterval(() => { | |
537 | const currentTime = Math.floor(this.player.currentTime()) | |
538 | ||
539 | if (currentTime - lastCurrentTime >= 1) { | |
540 | lastCurrentTime = currentTime | |
541 | ||
542 | this.notifyUserIsWatching(currentTime, options.url, options.authorizationHeader) | |
543 | .catch(err => console.error('Cannot notify user is watching.', err)) | |
544 | } | |
545 | }, this.CONSTANTS.USER_WATCHING_VIDEO_INTERVAL) | |
546 | } | |
547 | ||
8cac1b64 C |
548 | private clearVideoViewInterval () { |
549 | if (this.videoViewInterval !== undefined) { | |
550 | clearInterval(this.videoViewInterval) | |
551 | this.videoViewInterval = undefined | |
552 | } | |
553 | } | |
554 | ||
555 | private addViewToVideo () { | |
f5a2dc48 C |
556 | if (!this.videoViewUrl) return Promise.resolve(undefined) |
557 | ||
8cac1b64 C |
558 | return fetch(this.videoViewUrl, { method: 'POST' }) |
559 | } | |
560 | ||
6e46de09 C |
561 | private notifyUserIsWatching (currentTime: number, url: string, authorizationHeader: string) { |
562 | const body = new URLSearchParams() | |
563 | body.append('currentTime', currentTime.toString()) | |
564 | ||
565 | const headers = new Headers({ 'Authorization': authorizationHeader }) | |
566 | ||
567 | return fetch(url, { method: 'PUT', body, headers }) | |
568 | } | |
569 | ||
e7eb5b39 | 570 | private fallbackToHttp (done?: Function, play = true) { |
c4082b8b C |
571 | this.disableAutoResolution(true) |
572 | ||
bf5685f0 C |
573 | this.flushVideoFile(this.currentVideoFile, true) |
574 | this.torrent = null | |
575 | ||
576 | // Enable error display now this is our last fallback | |
577 | this.player.one('error', () => this.enableErrorDisplay()) | |
578 | ||
579 | const httpUrl = this.currentVideoFile.fileUrl | |
580 | this.player.src = this.savePlayerSrcFunction | |
581 | this.player.src(httpUrl) | |
e7eb5b39 | 582 | if (play) this.tryToPlay() |
c6352f2c | 583 | |
e7eb5b39 | 584 | if (done) return done() |
bf5685f0 C |
585 | } |
586 | ||
a22bfc3e C |
587 | private handleError (err: Error | string) { |
588 | return this.player.trigger('customError', { err }) | |
aa8b6df4 | 589 | } |
bf5685f0 C |
590 | |
591 | private enableErrorDisplay () { | |
592 | this.player.addClass('vjs-error-display-enabled') | |
593 | } | |
594 | ||
595 | private disableErrorDisplay () { | |
596 | this.player.removeClass('vjs-error-display-enabled') | |
597 | } | |
e993ecb3 | 598 | |
e7eb5b39 C |
599 | private isIOS () { |
600 | return !!navigator.platform && /iPad|iPhone|iPod/.test(navigator.platform) | |
601 | } | |
602 | ||
c6352f2c C |
603 | private alterInactivity () { |
604 | let saveInactivityTimeout: number | |
605 | ||
606 | const disableInactivity = () => { | |
607 | saveInactivityTimeout = this.player.options_.inactivityTimeout | |
608 | this.player.options_.inactivityTimeout = 0 | |
609 | } | |
610 | const enableInactivity = () => { | |
ad774752 | 611 | this.player.options_.inactivityTimeout = saveInactivityTimeout |
c6352f2c C |
612 | } |
613 | ||
614 | const settingsDialog = this.player.children_.find(c => c.name_ === 'SettingsDialog') | |
615 | ||
616 | this.player.controlBar.on('mouseenter', () => disableInactivity()) | |
617 | settingsDialog.on('mouseenter', () => disableInactivity()) | |
618 | this.player.controlBar.on('mouseleave', () => enableInactivity()) | |
332e7032 | 619 | settingsDialog.on('mouseleave', () => enableInactivity()) |
c6352f2c C |
620 | } |
621 | ||
8eb8bc20 C |
622 | private pickAverageVideoFile () { |
623 | if (this.videoFiles.length === 1) return this.videoFiles[0] | |
624 | ||
625 | return this.videoFiles[Math.floor(this.videoFiles.length / 2)] | |
626 | } | |
627 | ||
b335ccec C |
628 | private stopTorrent (torrent: WebTorrent.Torrent) { |
629 | torrent.pause() | |
630 | // Pause does not remove actual peers (in particular the webseed peer) | |
631 | torrent.removePeer(torrent[ 'ws' ]) | |
632 | } | |
633 | ||
634 | private renderFileInFakeElement (file: WebTorrent.TorrentFile, delay: number) { | |
287918da C |
635 | this.destoyingFakeRenderer = false |
636 | ||
b335ccec C |
637 | const fakeVideoElem = document.createElement('video') |
638 | renderVideo(file, fakeVideoElem, { autoplay: false, controls: false }, (err, renderer) => { | |
639 | this.fakeRenderer = renderer | |
640 | ||
287918da C |
641 | // The renderer returns an error when we destroy it, so skip them |
642 | if (this.destoyingFakeRenderer === false && err) { | |
643 | console.error('Cannot render new torrent in fake video element.', err) | |
644 | } | |
b335ccec C |
645 | |
646 | // Load the future file at the correct time (in delay MS - 2 seconds) | |
647 | fakeVideoElem.currentTime = this.player.currentTime() + (delay - 2000) | |
648 | }) | |
649 | } | |
650 | ||
054a103b C |
651 | private destroyFakeRenderer () { |
652 | if (this.fakeRenderer) { | |
287918da C |
653 | this.destoyingFakeRenderer = true |
654 | ||
054a103b C |
655 | if (this.fakeRenderer.destroy) { |
656 | try { | |
657 | this.fakeRenderer.destroy() | |
658 | } catch (err) { | |
659 | console.log('Cannot destroy correctly fake renderer.', err) | |
660 | } | |
661 | } | |
662 | this.fakeRenderer = undefined | |
663 | } | |
664 | } | |
665 | ||
16f7022b C |
666 | private initCaptions () { |
667 | for (const caption of this.videoCaptions) { | |
668 | this.player.addRemoteTextTrack({ | |
669 | kind: 'captions', | |
670 | label: caption.label, | |
671 | language: caption.language, | |
672 | id: caption.language, | |
673 | src: caption.src | |
674 | }, false) | |
675 | } | |
676 | } | |
677 | ||
e993ecb3 C |
678 | // Thanks: https://github.com/videojs/video.js/issues/4460#issuecomment-312861657 |
679 | private initSmoothProgressBar () { | |
680 | const SeekBar = videojsUntyped.getComponent('SeekBar') | |
681 | SeekBar.prototype.getPercent = function getPercent () { | |
682 | // Allows for smooth scrubbing, when player can't keep up. | |
683 | // const time = (this.player_.scrubbing()) ? | |
684 | // this.player_.getCache().currentTime : | |
685 | // this.player_.currentTime() | |
686 | const time = this.player_.currentTime() | |
687 | const percent = time / this.player_.duration() | |
688 | return percent >= 1 ? 1 : percent | |
689 | } | |
690 | SeekBar.prototype.handleMouseMove = function handleMouseMove (event) { | |
691 | let newTime = this.calculateDistance(event) * this.player_.duration() | |
692 | if (newTime === this.player_.duration()) { | |
693 | newTime = newTime - 0.1 | |
694 | } | |
695 | this.player_.currentTime(newTime) | |
696 | this.update() | |
697 | } | |
698 | } | |
aa8b6df4 | 699 | } |
c6352f2c | 700 | |
b7f1747d | 701 | videojs.registerPlugin('peertube', PeerTubePlugin) |
c6352f2c | 702 | export { PeerTubePlugin } |