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