]>
Commit | Line | Data |
---|---|---|
83fcadac C |
1 | // Thanks https://github.com/streamroot/videojs-hlsjs-plugin |
2 | // We duplicated this plugin to choose the hls.js version we want, because streamroot only provide a bundled file | |
3 | ||
134006b0 | 4 | import Hlsjs, { ErrorData, HlsConfig, Level, ManifestLoadedData } from 'hls.js' |
512decf3 | 5 | import videojs from 'video.js' |
83fcadac C |
6 | import { HlsjsConfigHandlerOptions, QualityLevelRepresentation, QualityLevels, VideoJSTechHLS } from '../peertube-videojs-typings' |
7 | ||
8 | type ErrorCounts = { | |
9 | [ type: string ]: number | |
10 | } | |
11 | ||
12 | type Metadata = { | |
134006b0 | 13 | levels: Level[] |
83fcadac C |
14 | } |
15 | ||
16 | const registerSourceHandler = function (vjs: typeof videojs) { | |
17 | if (!Hlsjs.isSupported()) { | |
18 | console.warn('Hls.js is not supported in this browser!') | |
19 | return | |
20 | } | |
21 | ||
22 | const html5 = vjs.getTech('Html5') | |
23 | ||
24 | if (!html5) { | |
25 | console.error('Not supported version if video.js') | |
26 | return | |
27 | } | |
28 | ||
29 | // FIXME: typings | |
30 | (html5 as any).registerSourceHandler({ | |
31 | canHandleSource: function (source: videojs.Tech.SourceObject) { | |
32 | const hlsTypeRE = /^application\/x-mpegURL|application\/vnd\.apple\.mpegurl$/i | |
33 | const hlsExtRE = /\.m3u8/i | |
34 | ||
35 | if (hlsTypeRE.test(source.type)) return 'probably' | |
36 | if (hlsExtRE.test(source.src)) return 'maybe' | |
37 | ||
38 | return '' | |
39 | }, | |
40 | ||
41 | handleSource: function (source: videojs.Tech.SourceObject, tech: VideoJSTechHLS) { | |
42 | if (tech.hlsProvider) { | |
43 | tech.hlsProvider.dispose() | |
44 | } | |
45 | ||
46 | tech.hlsProvider = new Html5Hlsjs(vjs, source, tech) | |
47 | ||
48 | return tech.hlsProvider | |
49 | } | |
50 | }, 0); | |
51 | ||
52 | // FIXME: typings | |
53 | (vjs as any).Html5Hlsjs = Html5Hlsjs | |
54 | } | |
55 | ||
7e37e111 | 56 | function hlsjsConfigHandler (this: videojs.Player, options: HlsjsConfigHandlerOptions) { |
83fcadac C |
57 | const player = this |
58 | ||
59 | if (!options) return | |
60 | ||
61 | if (!player.srOptions_) { | |
62 | player.srOptions_ = {} | |
63 | } | |
64 | ||
65 | if (!player.srOptions_.hlsjsConfig) { | |
66 | player.srOptions_.hlsjsConfig = options.hlsjsConfig | |
67 | } | |
68 | ||
69 | if (!player.srOptions_.captionConfig) { | |
70 | player.srOptions_.captionConfig = options.captionConfig | |
71 | } | |
72 | ||
73 | if (options.levelLabelHandler && !player.srOptions_.levelLabelHandler) { | |
74 | player.srOptions_.levelLabelHandler = options.levelLabelHandler | |
75 | } | |
76 | } | |
77 | ||
78 | const registerConfigPlugin = function (vjs: typeof videojs) { | |
79 | // Used in Brightcove since we don't pass options directly there | |
80 | const registerVjsPlugin = vjs.registerPlugin || vjs.plugin | |
81 | registerVjsPlugin('hlsjs', hlsjsConfigHandler) | |
82 | } | |
83 | ||
84 | class Html5Hlsjs { | |
85 | private static readonly hooks: { [id: string]: Function[] } = {} | |
86 | ||
87 | private readonly videoElement: HTMLVideoElement | |
88 | private readonly errorCounts: ErrorCounts = {} | |
7e37e111 | 89 | private readonly player: videojs.Player |
83fcadac C |
90 | private readonly tech: videojs.Tech |
91 | private readonly source: videojs.Tech.SourceObject | |
92 | private readonly vjs: typeof videojs | |
93 | ||
134006b0 C |
94 | private hls: Hlsjs |
95 | private hlsjsConfig: Partial<HlsConfig & { cueHandler: any }> = null | |
83fcadac C |
96 | |
97 | private _duration: number = null | |
98 | private metadata: Metadata = null | |
99 | private isLive: boolean = null | |
100 | private dvrDuration: number = null | |
101 | private edgeMargin: number = null | |
102 | ||
e84203f2 | 103 | private handlers: { [ id in 'play' | 'playing' | 'textTracksChange' | 'audioTracksChange' ]: EventListener } = { |
83fcadac | 104 | play: null, |
83fcadac C |
105 | playing: null, |
106 | textTracksChange: null, | |
107 | audioTracksChange: null | |
108 | } | |
109 | ||
110 | private uiTextTrackHandled = false | |
111 | ||
112 | constructor (vjs: typeof videojs, source: videojs.Tech.SourceObject, tech: videojs.Tech) { | |
113 | this.vjs = vjs | |
114 | this.source = source | |
115 | ||
116 | this.tech = tech; | |
117 | (this.tech as any).name_ = 'Hlsjs' | |
118 | ||
119 | this.videoElement = tech.el() as HTMLVideoElement | |
120 | this.player = vjs((tech.options_ as any).playerId) | |
121 | ||
122 | this.videoElement.addEventListener('error', event => { | |
123 | let errorTxt: string | |
d0dd9813 | 124 | const mediaError = ((event.currentTarget || event.target) as HTMLVideoElement).error |
83fcadac | 125 | |
d0dd9813 C |
126 | if (!mediaError) return |
127 | ||
128 | console.log(mediaError) | |
83fcadac C |
129 | switch (mediaError.code) { |
130 | case mediaError.MEDIA_ERR_ABORTED: | |
131 | errorTxt = 'You aborted the video playback' | |
132 | break | |
133 | case mediaError.MEDIA_ERR_DECODE: | |
134 | errorTxt = 'The video playback was aborted due to a corruption problem or because the video used features your browser did not support' | |
135 | this._handleMediaError(mediaError) | |
136 | break | |
137 | case mediaError.MEDIA_ERR_NETWORK: | |
138 | errorTxt = 'A network error caused the video download to fail part-way' | |
139 | break | |
140 | case mediaError.MEDIA_ERR_SRC_NOT_SUPPORTED: | |
141 | errorTxt = 'The video could not be loaded, either because the server or network failed or because the format is not supported' | |
142 | break | |
143 | ||
144 | default: | |
145 | errorTxt = mediaError.message | |
146 | } | |
147 | ||
148 | console.error('MEDIA_ERROR: ', errorTxt) | |
149 | }) | |
150 | ||
151 | this.initialize() | |
152 | } | |
153 | ||
154 | duration () { | |
155 | return this._duration || this.videoElement.duration || 0 | |
156 | } | |
157 | ||
158 | seekable () { | |
159 | if (this.hls.media) { | |
160 | if (!this.isLive) { | |
161 | return this.vjs.createTimeRanges(0, this.hls.media.duration) | |
162 | } | |
163 | ||
164 | // Video.js doesn't seem to like floating point timeranges | |
165 | const startTime = Math.round(this.hls.media.duration - this.dvrDuration) | |
166 | const endTime = Math.round(this.hls.media.duration - this.edgeMargin) | |
167 | ||
168 | return this.vjs.createTimeRanges(startTime, endTime) | |
169 | } | |
170 | ||
171 | return this.vjs.createTimeRanges() | |
172 | } | |
173 | ||
174 | // See comment for `initialize` method. | |
175 | dispose () { | |
176 | this.videoElement.removeEventListener('play', this.handlers.play) | |
83fcadac C |
177 | this.videoElement.removeEventListener('playing', this.handlers.playing) |
178 | ||
179 | this.player.textTracks().removeEventListener('change', this.handlers.textTracksChange) | |
180 | this.uiTextTrackHandled = false | |
181 | ||
83fcadac C |
182 | this.hls.destroy() |
183 | } | |
184 | ||
185 | static addHook (type: string, callback: Function) { | |
186 | Html5Hlsjs.hooks[ type ] = this.hooks[ type ] || [] | |
187 | Html5Hlsjs.hooks[ type ].push(callback) | |
188 | } | |
189 | ||
190 | static removeHook (type: string, callback: Function) { | |
191 | if (Html5Hlsjs.hooks[ type ] === undefined) return false | |
192 | ||
193 | const index = Html5Hlsjs.hooks[ type ].indexOf(callback) | |
194 | if (index === -1) return false | |
195 | ||
196 | Html5Hlsjs.hooks[ type ].splice(index, 1) | |
197 | ||
198 | return true | |
199 | } | |
200 | ||
201 | private _executeHooksFor (type: string) { | |
202 | if (Html5Hlsjs.hooks[ type ] === undefined) { | |
203 | return | |
204 | } | |
205 | ||
206 | // ES3 and IE < 9 | |
207 | for (let i = 0; i < Html5Hlsjs.hooks[ type ].length; i++) { | |
208 | Html5Hlsjs.hooks[ type ][ i ](this.player, this.hls) | |
209 | } | |
210 | } | |
211 | ||
212 | private _handleMediaError (error: any) { | |
213 | if (this.errorCounts[ Hlsjs.ErrorTypes.MEDIA_ERROR ] === 1) { | |
214 | console.info('trying to recover media error') | |
215 | this.hls.recoverMediaError() | |
216 | return | |
217 | } | |
218 | ||
219 | if (this.errorCounts[ Hlsjs.ErrorTypes.MEDIA_ERROR ] === 2) { | |
220 | console.info('2nd try to recover media error (by swapping audio codec') | |
221 | this.hls.swapAudioCodec() | |
222 | this.hls.recoverMediaError() | |
223 | return | |
224 | } | |
225 | ||
226 | if (this.errorCounts[ Hlsjs.ErrorTypes.MEDIA_ERROR ] > 2) { | |
227 | console.info('bubbling media error up to VIDEOJS') | |
adc1f09c | 228 | this.hls.destroy() |
83fcadac C |
229 | this.tech.error = () => error |
230 | this.tech.trigger('error') | |
231 | return | |
232 | } | |
233 | } | |
234 | ||
2d056f66 C |
235 | private _handleNetworkError (error: any) { |
236 | if (this.errorCounts[ Hlsjs.ErrorTypes.NETWORK_ERROR] <= 5) { | |
237 | console.info('trying to recover network error') | |
238 | ||
239 | // Wait 1 second and retry | |
240 | setTimeout(() => this.hls.startLoad(), 1000) | |
241 | ||
242 | // Reset error count on success | |
243 | this.hls.once(Hlsjs.Events.FRAG_LOADED, () => { | |
244 | this.errorCounts[ Hlsjs.ErrorTypes.NETWORK_ERROR] = 0 | |
245 | }) | |
246 | ||
247 | return | |
248 | } | |
249 | ||
250 | console.info('bubbling network error up to VIDEOJS') | |
251 | this.hls.destroy() | |
252 | this.tech.error = () => error | |
253 | this.tech.trigger('error') | |
254 | } | |
255 | ||
134006b0 | 256 | private _onError (_event: any, data: ErrorData) { |
83fcadac C |
257 | const error: { message: string, code?: number } = { |
258 | message: `HLS.js error: ${data.type} - fatal: ${data.fatal} - ${data.details}` | |
259 | } | |
83fcadac C |
260 | |
261 | // increment/set error count | |
262 | if (this.errorCounts[ data.type ]) this.errorCounts[ data.type ] += 1 | |
263 | else this.errorCounts[ data.type ] = 1 | |
264 | ||
3e254de8 C |
265 | if (data.fatal) console.warn(error.message) |
266 | else console.error(error.message, data) | |
83fcadac | 267 | |
e25f83ce | 268 | if (data.type === Hlsjs.ErrorTypes.NETWORK_ERROR) { |
e25f83ce | 269 | error.code = 2 |
2d056f66 | 270 | this._handleNetworkError(error) |
3e254de8 | 271 | } else if (data.fatal && data.type === Hlsjs.ErrorTypes.MEDIA_ERROR && data.details !== 'manifestIncompatibleCodecsError') { |
e25f83ce C |
272 | error.code = 3 |
273 | this._handleMediaError(error) | |
3e254de8 | 274 | } else if (data.fatal) { |
e25f83ce C |
275 | this.hls.destroy() |
276 | console.info('bubbling error up to VIDEOJS') | |
277 | this.tech.error = () => error as any | |
278 | this.tech.trigger('error') | |
83fcadac C |
279 | } |
280 | } | |
281 | ||
282 | private switchQuality (qualityId: number) { | |
3e254de8 | 283 | this.hls.currentLevel = qualityId |
83fcadac C |
284 | } |
285 | ||
134006b0 | 286 | private _levelLabel (level: Level) { |
83fcadac | 287 | if (this.player.srOptions_.levelLabelHandler) { |
3e254de8 | 288 | return this.player.srOptions_.levelLabelHandler(level as any) |
83fcadac C |
289 | } |
290 | ||
291 | if (level.height) return level.height + 'p' | |
292 | if (level.width) return Math.round(level.width * 9 / 16) + 'p' | |
293 | if (level.bitrate) return (level.bitrate / 1000) + 'kbps' | |
294 | ||
295 | return 0 | |
296 | } | |
297 | ||
298 | private _relayQualityChange (qualityLevels: QualityLevels) { | |
299 | // Determine if it is "Auto" (all tracks enabled) | |
300 | let isAuto = true | |
301 | ||
302 | for (let i = 0; i < qualityLevels.length; i++) { | |
303 | if (!qualityLevels[ i ]._enabled) { | |
304 | isAuto = false | |
305 | break | |
306 | } | |
307 | } | |
308 | ||
309 | // Interact with ME | |
310 | if (isAuto) { | |
311 | this.hls.currentLevel = -1 | |
312 | return | |
313 | } | |
314 | ||
315 | // Find ID of highest enabled track | |
316 | let selectedTrack: number | |
317 | ||
318 | for (selectedTrack = qualityLevels.length - 1; selectedTrack >= 0; selectedTrack--) { | |
319 | if (qualityLevels[ selectedTrack ]._enabled) { | |
320 | break | |
321 | } | |
322 | } | |
323 | ||
324 | this.hls.currentLevel = selectedTrack | |
325 | } | |
326 | ||
327 | private _handleQualityLevels () { | |
328 | if (!this.metadata) return | |
329 | ||
330 | const qualityLevels = this.player.qualityLevels && this.player.qualityLevels() | |
331 | if (!qualityLevels) return | |
332 | ||
333 | for (let i = 0; i < this.metadata.levels.length; i++) { | |
334 | const details = this.metadata.levels[ i ] | |
335 | const representation: QualityLevelRepresentation = { | |
336 | id: i, | |
337 | width: details.width, | |
338 | height: details.height, | |
339 | bandwidth: details.bitrate, | |
340 | bitrate: details.bitrate, | |
341 | _enabled: true | |
342 | } | |
343 | ||
344 | const self = this | |
345 | representation.enabled = function (this: QualityLevels, level: number, toggle?: boolean) { | |
346 | // Brightcove switcher works TextTracks-style (enable tracks that it wants to ABR on) | |
347 | if (typeof toggle === 'boolean') { | |
348 | this[ level ]._enabled = toggle | |
349 | self._relayQualityChange(this) | |
350 | } | |
351 | ||
352 | return this[ level ]._enabled | |
353 | } | |
354 | ||
355 | qualityLevels.addQualityLevel(representation) | |
356 | } | |
357 | } | |
358 | ||
359 | private _notifyVideoQualities () { | |
360 | if (!this.metadata) return | |
361 | const cleanTracklist = [] | |
362 | ||
363 | if (this.metadata.levels.length > 1) { | |
364 | const autoLevel = { | |
365 | id: -1, | |
366 | label: 'auto', | |
367 | selected: this.hls.manualLevel === -1 | |
368 | } | |
369 | cleanTracklist.push(autoLevel) | |
370 | } | |
371 | ||
372 | this.metadata.levels.forEach((level, index) => { | |
373 | // Don't write in level (shared reference with Hls.js) | |
374 | const quality = { | |
375 | id: index, | |
376 | selected: index === this.hls.manualLevel, | |
377 | label: this._levelLabel(level) | |
378 | } | |
379 | ||
380 | cleanTracklist.push(quality) | |
381 | }) | |
382 | ||
383 | const payload = { | |
384 | qualityData: { video: cleanTracklist }, | |
385 | qualitySwitchCallback: this.switchQuality.bind(this) | |
386 | } | |
387 | ||
388 | this.tech.trigger('loadedqualitydata', payload) | |
389 | ||
390 | // Self-de-register so we don't raise the payload multiple times | |
391 | this.videoElement.removeEventListener('playing', this.handlers.playing) | |
392 | } | |
393 | ||
394 | private _updateSelectedAudioTrack () { | |
395 | const playerAudioTracks = this.tech.audioTracks() | |
396 | for (let j = 0; j < playerAudioTracks.length; j++) { | |
397 | // FIXME: typings | |
398 | if ((playerAudioTracks[ j ] as any).enabled) { | |
399 | this.hls.audioTrack = j | |
400 | break | |
401 | } | |
402 | } | |
403 | } | |
404 | ||
405 | private _onAudioTracks () { | |
4adebd51 | 406 | const hlsAudioTracks = this.hls.audioTracks |
83fcadac C |
407 | const playerAudioTracks = this.tech.audioTracks() |
408 | ||
409 | if (hlsAudioTracks.length > 1 && playerAudioTracks.length === 0) { | |
410 | // Add Hls.js audio tracks if not added yet | |
411 | for (let i = 0; i < hlsAudioTracks.length; i++) { | |
412 | playerAudioTracks.addTrack(new this.vjs.AudioTrack({ | |
413 | id: i.toString(), | |
414 | kind: 'alternative', | |
415 | label: hlsAudioTracks[ i ].name || hlsAudioTracks[ i ].lang, | |
416 | language: hlsAudioTracks[ i ].lang, | |
417 | enabled: i === this.hls.audioTrack | |
418 | })) | |
419 | } | |
420 | ||
421 | // Handle audio track change event | |
422 | this.handlers.audioTracksChange = this._updateSelectedAudioTrack.bind(this) | |
423 | playerAudioTracks.addEventListener('change', this.handlers.audioTracksChange) | |
424 | } | |
425 | } | |
426 | ||
427 | private _getTextTrackLabel (textTrack: TextTrack) { | |
428 | // Label here is readable label and is optional (used in the UI so if it is there it should be different) | |
429 | return textTrack.label ? textTrack.label : textTrack.language | |
430 | } | |
431 | ||
432 | private _isSameTextTrack (track1: TextTrack, track2: TextTrack) { | |
433 | return this._getTextTrackLabel(track1) === this._getTextTrackLabel(track2) | |
434 | && track1.kind === track2.kind | |
435 | } | |
436 | ||
437 | private _updateSelectedTextTrack () { | |
438 | const playerTextTracks = this.player.textTracks() | |
439 | let activeTrack: TextTrack = null | |
440 | ||
441 | for (let j = 0; j < playerTextTracks.length; j++) { | |
442 | if (playerTextTracks[ j ].mode === 'showing') { | |
443 | activeTrack = playerTextTracks[ j ] | |
444 | break | |
445 | } | |
446 | } | |
447 | ||
448 | const hlsjsTracks = this.videoElement.textTracks | |
449 | for (let k = 0; k < hlsjsTracks.length; k++) { | |
450 | if (hlsjsTracks[ k ].kind === 'subtitles' || hlsjsTracks[ k ].kind === 'captions') { | |
451 | hlsjsTracks[ k ].mode = activeTrack && this._isSameTextTrack(hlsjsTracks[ k ], activeTrack) | |
452 | ? 'showing' | |
453 | : 'disabled' | |
454 | } | |
455 | } | |
456 | } | |
457 | ||
458 | private _startLoad () { | |
459 | this.hls.startLoad(-1) | |
460 | this.videoElement.removeEventListener('play', this.handlers.play) | |
461 | } | |
462 | ||
463 | private _oneLevelObjClone (obj: object) { | |
464 | const result = {} | |
465 | const objKeys = Object.keys(obj) | |
466 | for (let i = 0; i < objKeys.length; i++) { | |
467 | result[ objKeys[ i ] ] = obj[ objKeys[ i ] ] | |
468 | } | |
469 | ||
470 | return result | |
471 | } | |
472 | ||
473 | private _filterDisplayableTextTracks (textTracks: TextTrackList) { | |
474 | const displayableTracks = [] | |
475 | ||
476 | // Filter out tracks that is displayable (captions or subtitles) | |
477 | for (let idx = 0; idx < textTracks.length; idx++) { | |
478 | if (textTracks[ idx ].kind === 'subtitles' || textTracks[ idx ].kind === 'captions') { | |
479 | displayableTracks.push(textTracks[ idx ]) | |
480 | } | |
481 | } | |
482 | ||
483 | return displayableTracks | |
484 | } | |
485 | ||
486 | private _updateTextTrackList () { | |
487 | const displayableTracks = this._filterDisplayableTextTracks(this.videoElement.textTracks) | |
488 | const playerTextTracks = this.player.textTracks() | |
489 | ||
490 | // Add stubs to make the caption switcher shows up | |
491 | // Adding the Hls.js text track in will make us have double captions | |
492 | for (let idx = 0; idx < displayableTracks.length; idx++) { | |
493 | let isAdded = false | |
494 | ||
495 | for (let jdx = 0; jdx < playerTextTracks.length; jdx++) { | |
496 | if (this._isSameTextTrack(displayableTracks[ idx ], playerTextTracks[ jdx ])) { | |
497 | isAdded = true | |
498 | break | |
499 | } | |
500 | } | |
501 | ||
502 | if (!isAdded) { | |
503 | const hlsjsTextTrack = displayableTracks[ idx ] | |
504 | this.player.addRemoteTextTrack({ | |
505 | kind: hlsjsTextTrack.kind as videojs.TextTrack.Kind, | |
506 | label: this._getTextTrackLabel(hlsjsTextTrack), | |
507 | language: hlsjsTextTrack.language, | |
508 | srclang: hlsjsTextTrack.language | |
509 | }, false) | |
510 | } | |
511 | } | |
512 | ||
513 | // Handle UI switching | |
514 | this._updateSelectedTextTrack() | |
515 | ||
516 | if (!this.uiTextTrackHandled) { | |
517 | this.handlers.textTracksChange = this._updateSelectedTextTrack.bind(this) | |
518 | playerTextTracks.addEventListener('change', this.handlers.textTracksChange) | |
519 | ||
520 | this.uiTextTrackHandled = true | |
521 | } | |
522 | } | |
523 | ||
134006b0 | 524 | private _onMetaData (_event: any, data: ManifestLoadedData) { |
83fcadac C |
525 | // This could arrive before 'loadedqualitydata' handlers is registered, remember it so we can raise it later |
526 | this.metadata = data as any | |
527 | this._handleQualityLevels() | |
528 | } | |
529 | ||
530 | private _createCueHandler (captionConfig: any) { | |
531 | return { | |
532 | newCue: (track: any, startTime: number, endTime: number, captionScreen: { rows: any[] }) => { | |
533 | let row: any | |
534 | let cue: VTTCue | |
535 | let text: string | |
536 | const VTTCue = (window as any).VTTCue || (window as any).TextTrackCue | |
537 | ||
538 | for (let r = 0; r < captionScreen.rows.length; r++) { | |
539 | row = captionScreen.rows[ r ] | |
540 | text = '' | |
541 | ||
542 | if (!row.isEmpty()) { | |
543 | for (let c = 0; c < row.chars.length; c++) { | |
544 | text += row.chars[ c ].ucharj | |
545 | } | |
546 | ||
547 | cue = new VTTCue(startTime, endTime, text.trim()) | |
548 | ||
549 | // typeof null === 'object' | |
550 | if (captionConfig != null && typeof captionConfig === 'object') { | |
551 | // Copy client overridden property into the cue object | |
552 | const configKeys = Object.keys(captionConfig) | |
553 | ||
554 | for (let k = 0; k < configKeys.length; k++) { | |
555 | cue[ configKeys[ k ] ] = captionConfig[ configKeys[ k ] ] | |
556 | } | |
557 | } | |
558 | track.addCue(cue) | |
559 | if (endTime === startTime) track.addCue(new VTTCue(endTime + 5, '')) | |
560 | } | |
561 | } | |
562 | } | |
563 | } | |
564 | } | |
565 | ||
566 | private _initHlsjs () { | |
567 | const techOptions = this.tech.options_ as HlsjsConfigHandlerOptions | |
568 | const srOptions_ = this.player.srOptions_ | |
569 | ||
570 | const hlsjsConfigRef = srOptions_ && srOptions_.hlsjsConfig || techOptions.hlsjsConfig | |
571 | // Hls.js will write to the reference thus change the object for later streams | |
572 | this.hlsjsConfig = hlsjsConfigRef ? this._oneLevelObjClone(hlsjsConfigRef) : {} | |
573 | ||
574 | if ([ '', 'auto' ].includes(this.videoElement.preload) && !this.videoElement.autoplay && this.hlsjsConfig.autoStartLoad === undefined) { | |
575 | this.hlsjsConfig.autoStartLoad = false | |
576 | } | |
577 | ||
578 | const captionConfig = srOptions_ && srOptions_.captionConfig || techOptions.captionConfig | |
579 | if (captionConfig) { | |
580 | this.hlsjsConfig.cueHandler = this._createCueHandler(captionConfig) | |
581 | } | |
582 | ||
583 | // If the user explicitly sets autoStartLoad to false, we're not going to enter the if block above | |
584 | // That's why we have a separate if block here to set the 'play' listener | |
585 | if (this.hlsjsConfig.autoStartLoad === false) { | |
586 | this.handlers.play = this._startLoad.bind(this) | |
587 | this.videoElement.addEventListener('play', this.handlers.play) | |
588 | } | |
589 | ||
590 | // _notifyVideoQualities sometimes runs before the quality picker event handler is registered -> no video switcher | |
591 | this.handlers.playing = this._notifyVideoQualities.bind(this) | |
592 | this.videoElement.addEventListener('playing', this.handlers.playing) | |
593 | ||
594 | this.hls = new Hlsjs(this.hlsjsConfig) | |
595 | ||
596 | this._executeHooksFor('beforeinitialize') | |
597 | ||
598 | this.hls.on(Hlsjs.Events.ERROR, (event, data) => this._onError(event, data)) | |
599 | this.hls.on(Hlsjs.Events.AUDIO_TRACKS_UPDATED, () => this._onAudioTracks()) | |
600 | this.hls.on(Hlsjs.Events.MANIFEST_PARSED, (event, data) => this._onMetaData(event, data as any)) // FIXME: typings | |
601 | this.hls.on(Hlsjs.Events.LEVEL_LOADED, (event, data) => { | |
602 | // The DVR plugin will auto seek to "live edge" on start up | |
603 | if (this.hlsjsConfig.liveSyncDuration) { | |
604 | this.edgeMargin = this.hlsjsConfig.liveSyncDuration | |
605 | } else if (this.hlsjsConfig.liveSyncDurationCount) { | |
606 | this.edgeMargin = this.hlsjsConfig.liveSyncDurationCount * data.details.targetduration | |
607 | } | |
608 | ||
609 | this.isLive = data.details.live | |
610 | this.dvrDuration = data.details.totalduration | |
611 | this._duration = this.isLive ? Infinity : data.details.totalduration | |
612 | }) | |
613 | this.hls.once(Hlsjs.Events.FRAG_LOADED, () => { | |
614 | // Emit custom 'loadedmetadata' event for parity with `videojs-contrib-hls` | |
615 | // Ref: https://github.com/videojs/videojs-contrib-hls#loadedmetadata | |
616 | this.tech.trigger('loadedmetadata') | |
617 | }) | |
618 | ||
619 | this.hls.attachMedia(this.videoElement) | |
620 | ||
83fcadac C |
621 | this.hls.loadSource(this.source.src) |
622 | } | |
623 | ||
624 | private initialize () { | |
625 | this._initHlsjs() | |
626 | } | |
627 | } | |
628 | ||
629 | export { | |
630 | Html5Hlsjs, | |
631 | registerSourceHandler, | |
632 | registerConfigPlugin | |
633 | } |