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author | Chocobozzz <me@florianbigard.com> | 2022-03-14 14:28:20 +0100 |
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committer | Chocobozzz <me@florianbigard.com> | 2022-03-14 14:36:35 +0100 |
commit | 57d6503286b114fee61b5e4725825e2490dcac29 (patch) | |
tree | 2d3d23f697b2986d7e41bb443754394296b66ec3 /client/src/assets/player/p2p-media-loader | |
parent | 9597920ee3d4ac99803e7107983ddf98a9dfb3c4 (diff) | |
download | PeerTube-57d6503286b114fee61b5e4725825e2490dcac29.tar.gz PeerTube-57d6503286b114fee61b5e4725825e2490dcac29.tar.zst PeerTube-57d6503286b114fee61b5e4725825e2490dcac29.zip |
Reorganize player files
Diffstat (limited to 'client/src/assets/player/p2p-media-loader')
5 files changed, 0 insertions, 767 deletions
diff --git a/client/src/assets/player/p2p-media-loader/hls-plugin.ts b/client/src/assets/player/p2p-media-loader/hls-plugin.ts deleted file mode 100644 index ccee2d90f..000000000 --- a/client/src/assets/player/p2p-media-loader/hls-plugin.ts +++ /dev/null | |||
@@ -1,419 +0,0 @@ | |||
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 | |||
4 | import Hlsjs, { ErrorData, HlsConfig, Level, LevelSwitchingData, ManifestParsedData } from 'hls.js' | ||
5 | import videojs from 'video.js' | ||
6 | import { HlsjsConfigHandlerOptions, PeerTubeResolution, VideoJSTechHLS } from '../peertube-videojs-typings' | ||
7 | |||
8 | type ErrorCounts = { | ||
9 | [ type: string ]: number | ||
10 | } | ||
11 | |||
12 | type Metadata = { | ||
13 | levels: Level[] | ||
14 | } | ||
15 | |||
16 | type HookFn = (player: videojs.Player, hljs: Hlsjs) => void | ||
17 | |||
18 | const registerSourceHandler = function (vjs: typeof videojs) { | ||
19 | if (!Hlsjs.isSupported()) { | ||
20 | console.warn('Hls.js is not supported in this browser!') | ||
21 | return | ||
22 | } | ||
23 | |||
24 | const html5 = vjs.getTech('Html5') | ||
25 | |||
26 | if (!html5) { | ||
27 | console.error('No Hml5 tech found in videojs') | ||
28 | return | ||
29 | } | ||
30 | |||
31 | // FIXME: typings | ||
32 | (html5 as any).registerSourceHandler({ | ||
33 | canHandleSource: function (source: videojs.Tech.SourceObject) { | ||
34 | const hlsTypeRE = /^application\/x-mpegURL|application\/vnd\.apple\.mpegurl$/i | ||
35 | const hlsExtRE = /\.m3u8/i | ||
36 | |||
37 | if (hlsTypeRE.test(source.type)) return 'probably' | ||
38 | if (hlsExtRE.test(source.src)) return 'maybe' | ||
39 | |||
40 | return '' | ||
41 | }, | ||
42 | |||
43 | handleSource: function (source: videojs.Tech.SourceObject, tech: VideoJSTechHLS) { | ||
44 | if (tech.hlsProvider) { | ||
45 | tech.hlsProvider.dispose() | ||
46 | } | ||
47 | |||
48 | tech.hlsProvider = new Html5Hlsjs(vjs, source, tech) | ||
49 | |||
50 | return tech.hlsProvider | ||
51 | } | ||
52 | }, 0); | ||
53 | |||
54 | // FIXME: typings | ||
55 | (vjs as any).Html5Hlsjs = Html5Hlsjs | ||
56 | } | ||
57 | |||
58 | function hlsjsConfigHandler (this: videojs.Player, options: HlsjsConfigHandlerOptions) { | ||
59 | const player = this | ||
60 | |||
61 | if (!options) return | ||
62 | |||
63 | if (!player.srOptions_) { | ||
64 | player.srOptions_ = {} | ||
65 | } | ||
66 | |||
67 | if (!player.srOptions_.hlsjsConfig) { | ||
68 | player.srOptions_.hlsjsConfig = options.hlsjsConfig | ||
69 | } | ||
70 | |||
71 | if (options.levelLabelHandler && !player.srOptions_.levelLabelHandler) { | ||
72 | player.srOptions_.levelLabelHandler = options.levelLabelHandler | ||
73 | } | ||
74 | } | ||
75 | |||
76 | const registerConfigPlugin = function (vjs: typeof videojs) { | ||
77 | // Used in Brightcove since we don't pass options directly there | ||
78 | const registerVjsPlugin = vjs.registerPlugin || vjs.plugin | ||
79 | registerVjsPlugin('hlsjs', hlsjsConfigHandler) | ||
80 | } | ||
81 | |||
82 | class Html5Hlsjs { | ||
83 | private static readonly hooks: { [id: string]: HookFn[] } = {} | ||
84 | |||
85 | private readonly videoElement: HTMLVideoElement | ||
86 | private readonly errorCounts: ErrorCounts = {} | ||
87 | private readonly player: videojs.Player | ||
88 | private readonly tech: videojs.Tech | ||
89 | private readonly source: videojs.Tech.SourceObject | ||
90 | private readonly vjs: typeof videojs | ||
91 | |||
92 | private maxNetworkErrorRecovery = 5 | ||
93 | |||
94 | private hls: Hlsjs | ||
95 | private hlsjsConfig: Partial<HlsConfig & { cueHandler: any }> = null | ||
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 | |||
103 | private handlers: { [ id in 'play' ]: EventListener } = { | ||
104 | play: null | ||
105 | } | ||
106 | |||
107 | constructor (vjs: typeof videojs, source: videojs.Tech.SourceObject, tech: videojs.Tech) { | ||
108 | this.vjs = vjs | ||
109 | this.source = source | ||
110 | |||
111 | this.tech = tech; | ||
112 | (this.tech as any).name_ = 'Hlsjs' | ||
113 | |||
114 | this.videoElement = tech.el() as HTMLVideoElement | ||
115 | this.player = vjs((tech.options_ as any).playerId) | ||
116 | |||
117 | this.videoElement.addEventListener('error', event => { | ||
118 | let errorTxt: string | ||
119 | const mediaError = ((event.currentTarget || event.target) as HTMLVideoElement).error | ||
120 | |||
121 | if (!mediaError) return | ||
122 | |||
123 | console.log(mediaError) | ||
124 | switch (mediaError.code) { | ||
125 | case mediaError.MEDIA_ERR_ABORTED: | ||
126 | errorTxt = 'You aborted the video playback' | ||
127 | break | ||
128 | case mediaError.MEDIA_ERR_DECODE: | ||
129 | errorTxt = 'The video playback was aborted due to a corruption problem or because the video used features ' + | ||
130 | 'your browser did not support' | ||
131 | this._handleMediaError(mediaError) | ||
132 | break | ||
133 | case mediaError.MEDIA_ERR_NETWORK: | ||
134 | errorTxt = 'A network error caused the video download to fail part-way' | ||
135 | break | ||
136 | case mediaError.MEDIA_ERR_SRC_NOT_SUPPORTED: | ||
137 | errorTxt = 'The video could not be loaded, either because the server or network failed or because the format is not supported' | ||
138 | break | ||
139 | |||
140 | default: | ||
141 | errorTxt = mediaError.message | ||
142 | } | ||
143 | |||
144 | console.error('MEDIA_ERROR: ', errorTxt) | ||
145 | }) | ||
146 | |||
147 | this.initialize() | ||
148 | } | ||
149 | |||
150 | duration () { | ||
151 | if (this._duration === Infinity) return Infinity | ||
152 | if (!isNaN(this.videoElement.duration)) return this.videoElement.duration | ||
153 | |||
154 | return this._duration || 0 | ||
155 | } | ||
156 | |||
157 | seekable () { | ||
158 | if (this.hls.media) { | ||
159 | if (!this.isLive) { | ||
160 | return this.vjs.createTimeRanges(0, this.hls.media.duration) | ||
161 | } | ||
162 | |||
163 | // Video.js doesn't seem to like floating point timeranges | ||
164 | const startTime = Math.round(this.hls.media.duration - this.dvrDuration) | ||
165 | const endTime = Math.round(this.hls.media.duration - this.edgeMargin) | ||
166 | |||
167 | return this.vjs.createTimeRanges(startTime, endTime) | ||
168 | } | ||
169 | |||
170 | return this.vjs.createTimeRanges() | ||
171 | } | ||
172 | |||
173 | // See comment for `initialize` method. | ||
174 | dispose () { | ||
175 | this.videoElement.removeEventListener('play', this.handlers.play) | ||
176 | |||
177 | // FIXME: https://github.com/video-dev/hls.js/issues/4092 | ||
178 | const untypedHLS = this.hls as any | ||
179 | untypedHLS.log = untypedHLS.warn = () => { | ||
180 | // empty | ||
181 | } | ||
182 | |||
183 | this.hls.destroy() | ||
184 | } | ||
185 | |||
186 | static addHook (type: string, callback: HookFn) { | ||
187 | Html5Hlsjs.hooks[type] = this.hooks[type] || [] | ||
188 | Html5Hlsjs.hooks[type].push(callback) | ||
189 | } | ||
190 | |||
191 | static removeHook (type: string, callback: HookFn) { | ||
192 | if (Html5Hlsjs.hooks[type] === undefined) return false | ||
193 | |||
194 | const index = Html5Hlsjs.hooks[type].indexOf(callback) | ||
195 | if (index === -1) return false | ||
196 | |||
197 | Html5Hlsjs.hooks[type].splice(index, 1) | ||
198 | |||
199 | return true | ||
200 | } | ||
201 | |||
202 | private _executeHooksFor (type: string) { | ||
203 | if (Html5Hlsjs.hooks[type] === undefined) { | ||
204 | return | ||
205 | } | ||
206 | |||
207 | // ES3 and IE < 9 | ||
208 | for (let i = 0; i < Html5Hlsjs.hooks[type].length; i++) { | ||
209 | Html5Hlsjs.hooks[type][i](this.player, this.hls) | ||
210 | } | ||
211 | } | ||
212 | |||
213 | private _handleMediaError (error: any) { | ||
214 | if (this.errorCounts[Hlsjs.ErrorTypes.MEDIA_ERROR] === 1) { | ||
215 | console.info('trying to recover media error') | ||
216 | this.hls.recoverMediaError() | ||
217 | return | ||
218 | } | ||
219 | |||
220 | if (this.errorCounts[Hlsjs.ErrorTypes.MEDIA_ERROR] === 2) { | ||
221 | console.info('2nd try to recover media error (by swapping audio codec') | ||
222 | this.hls.swapAudioCodec() | ||
223 | this.hls.recoverMediaError() | ||
224 | return | ||
225 | } | ||
226 | |||
227 | if (this.errorCounts[Hlsjs.ErrorTypes.MEDIA_ERROR] > 2) { | ||
228 | console.info('bubbling media error up to VIDEOJS') | ||
229 | this.hls.destroy() | ||
230 | this.tech.error = () => error | ||
231 | this.tech.trigger('error') | ||
232 | } | ||
233 | } | ||
234 | |||
235 | private _handleNetworkError (error: any) { | ||
236 | if (this.errorCounts[Hlsjs.ErrorTypes.NETWORK_ERROR] <= this.maxNetworkErrorRecovery) { | ||
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 | |||
256 | private _onError (_event: any, data: ErrorData) { | ||
257 | const error: { message: string, code?: number } = { | ||
258 | message: `HLS.js error: ${data.type} - fatal: ${data.fatal} - ${data.details}` | ||
259 | } | ||
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 | |||
265 | if (data.fatal) console.warn(error.message) | ||
266 | else console.error(error.message, data) | ||
267 | |||
268 | if (data.type === Hlsjs.ErrorTypes.NETWORK_ERROR) { | ||
269 | error.code = 2 | ||
270 | this._handleNetworkError(error) | ||
271 | } else if (data.fatal && data.type === Hlsjs.ErrorTypes.MEDIA_ERROR && data.details !== 'manifestIncompatibleCodecsError') { | ||
272 | error.code = 3 | ||
273 | this._handleMediaError(error) | ||
274 | } else if (data.fatal) { | ||
275 | this.hls.destroy() | ||
276 | console.info('bubbling error up to VIDEOJS') | ||
277 | this.tech.error = () => error as any | ||
278 | this.tech.trigger('error') | ||
279 | } | ||
280 | } | ||
281 | |||
282 | private buildLevelLabel (level: Level) { | ||
283 | if (this.player.srOptions_.levelLabelHandler) { | ||
284 | return this.player.srOptions_.levelLabelHandler(level as any) | ||
285 | } | ||
286 | |||
287 | if (level.height) return level.height + 'p' | ||
288 | if (level.width) return Math.round(level.width * 9 / 16) + 'p' | ||
289 | if (level.bitrate) return (level.bitrate / 1000) + 'kbps' | ||
290 | |||
291 | return '0' | ||
292 | } | ||
293 | |||
294 | private _notifyVideoQualities () { | ||
295 | if (!this.metadata) return | ||
296 | |||
297 | const resolutions: PeerTubeResolution[] = [] | ||
298 | |||
299 | this.metadata.levels.forEach((level, index) => { | ||
300 | resolutions.push({ | ||
301 | id: index, | ||
302 | height: level.height, | ||
303 | width: level.width, | ||
304 | bitrate: level.bitrate, | ||
305 | label: this.buildLevelLabel(level), | ||
306 | selected: level.id === this.hls.manualLevel, | ||
307 | |||
308 | selectCallback: () => { | ||
309 | this.hls.currentLevel = index | ||
310 | } | ||
311 | }) | ||
312 | }) | ||
313 | |||
314 | resolutions.push({ | ||
315 | id: -1, | ||
316 | label: this.player.localize('Auto'), | ||
317 | selected: true, | ||
318 | selectCallback: () => this.hls.currentLevel = -1 | ||
319 | }) | ||
320 | |||
321 | this.player.peertubeResolutions().add(resolutions) | ||
322 | } | ||
323 | |||
324 | private _startLoad () { | ||
325 | this.hls.startLoad(-1) | ||
326 | this.videoElement.removeEventListener('play', this.handlers.play) | ||
327 | } | ||
328 | |||
329 | private _oneLevelObjClone (obj: { [ id: string ]: any }) { | ||
330 | const result = {} | ||
331 | const objKeys = Object.keys(obj) | ||
332 | for (let i = 0; i < objKeys.length; i++) { | ||
333 | result[objKeys[i]] = obj[objKeys[i]] | ||
334 | } | ||
335 | |||
336 | return result | ||
337 | } | ||
338 | |||
339 | private _onMetaData (_event: any, data: ManifestParsedData) { | ||
340 | // This could arrive before 'loadedqualitydata' handlers is registered, remember it so we can raise it later | ||
341 | this.metadata = data | ||
342 | this._notifyVideoQualities() | ||
343 | } | ||
344 | |||
345 | private _initHlsjs () { | ||
346 | const techOptions = this.tech.options_ as HlsjsConfigHandlerOptions | ||
347 | const srOptions_ = this.player.srOptions_ | ||
348 | |||
349 | const hlsjsConfigRef = srOptions_?.hlsjsConfig || techOptions.hlsjsConfig | ||
350 | // Hls.js will write to the reference thus change the object for later streams | ||
351 | this.hlsjsConfig = hlsjsConfigRef ? this._oneLevelObjClone(hlsjsConfigRef) : {} | ||
352 | |||
353 | if ([ '', 'auto' ].includes(this.videoElement.preload) && !this.videoElement.autoplay && this.hlsjsConfig.autoStartLoad === undefined) { | ||
354 | this.hlsjsConfig.autoStartLoad = false | ||
355 | } | ||
356 | |||
357 | // If the user explicitly sets autoStartLoad to false, we're not going to enter the if block above | ||
358 | // That's why we have a separate if block here to set the 'play' listener | ||
359 | if (this.hlsjsConfig.autoStartLoad === false) { | ||
360 | this.handlers.play = this._startLoad.bind(this) | ||
361 | this.videoElement.addEventListener('play', this.handlers.play) | ||
362 | } | ||
363 | |||
364 | this.hls = new Hlsjs(this.hlsjsConfig) | ||
365 | |||
366 | this._executeHooksFor('beforeinitialize') | ||
367 | |||
368 | this.hls.on(Hlsjs.Events.ERROR, (event, data) => this._onError(event, data)) | ||
369 | this.hls.on(Hlsjs.Events.MANIFEST_PARSED, (event, data) => this._onMetaData(event, data)) | ||
370 | this.hls.on(Hlsjs.Events.LEVEL_LOADED, (event, data) => { | ||
371 | // The DVR plugin will auto seek to "live edge" on start up | ||
372 | if (this.hlsjsConfig.liveSyncDuration) { | ||
373 | this.edgeMargin = this.hlsjsConfig.liveSyncDuration | ||
374 | } else if (this.hlsjsConfig.liveSyncDurationCount) { | ||
375 | this.edgeMargin = this.hlsjsConfig.liveSyncDurationCount * data.details.targetduration | ||
376 | } | ||
377 | |||
378 | this.isLive = data.details.live | ||
379 | this.dvrDuration = data.details.totalduration | ||
380 | |||
381 | this._duration = this.isLive ? Infinity : data.details.totalduration | ||
382 | |||
383 | // Increase network error recovery for lives since they can be broken (server restart, stream interruption etc) | ||
384 | if (this.isLive) this.maxNetworkErrorRecovery = 300 | ||
385 | }) | ||
386 | |||
387 | this.hls.once(Hlsjs.Events.FRAG_LOADED, () => { | ||
388 | // Emit custom 'loadedmetadata' event for parity with `videojs-contrib-hls` | ||
389 | // Ref: https://github.com/videojs/videojs-contrib-hls#loadedmetadata | ||
390 | this.tech.trigger('loadedmetadata') | ||
391 | }) | ||
392 | |||
393 | this.hls.on(Hlsjs.Events.LEVEL_SWITCHING, (_e, data: LevelSwitchingData) => { | ||
394 | const resolutionId = this.hls.autoLevelEnabled | ||
395 | ? -1 | ||
396 | : data.level | ||
397 | |||
398 | const autoResolutionChosenId = this.hls.autoLevelEnabled | ||
399 | ? data.level | ||
400 | : -1 | ||
401 | |||
402 | this.player.peertubeResolutions().select({ id: resolutionId, autoResolutionChosenId, byEngine: true }) | ||
403 | }) | ||
404 | |||
405 | this.hls.attachMedia(this.videoElement) | ||
406 | |||
407 | this.hls.loadSource(this.source.src) | ||
408 | } | ||
409 | |||
410 | private initialize () { | ||
411 | this._initHlsjs() | ||
412 | } | ||
413 | } | ||
414 | |||
415 | export { | ||
416 | Html5Hlsjs, | ||
417 | registerSourceHandler, | ||
418 | registerConfigPlugin | ||
419 | } | ||
diff --git a/client/src/assets/player/p2p-media-loader/p2p-media-loader-plugin.ts b/client/src/assets/player/p2p-media-loader/p2p-media-loader-plugin.ts deleted file mode 100644 index 1d7a39b4e..000000000 --- a/client/src/assets/player/p2p-media-loader/p2p-media-loader-plugin.ts +++ /dev/null | |||
@@ -1,183 +0,0 @@ | |||
1 | import Hlsjs from 'hls.js' | ||
2 | import videojs from 'video.js' | ||
3 | import { Events, Segment } from '@peertube/p2p-media-loader-core' | ||
4 | import { Engine, initHlsJsPlayer, initVideoJsContribHlsJsPlayer } from '@peertube/p2p-media-loader-hlsjs' | ||
5 | import { timeToInt } from '@shared/core-utils' | ||
6 | import { P2PMediaLoaderPluginOptions, PlayerNetworkInfo } from '../peertube-videojs-typings' | ||
7 | import { registerConfigPlugin, registerSourceHandler } from './hls-plugin' | ||
8 | |||
9 | registerConfigPlugin(videojs) | ||
10 | registerSourceHandler(videojs) | ||
11 | |||
12 | const Plugin = videojs.getPlugin('plugin') | ||
13 | class P2pMediaLoaderPlugin extends Plugin { | ||
14 | |||
15 | private readonly CONSTANTS = { | ||
16 | INFO_SCHEDULER: 1000 // Don't change this | ||
17 | } | ||
18 | private readonly options: P2PMediaLoaderPluginOptions | ||
19 | |||
20 | private hlsjs: Hlsjs | ||
21 | private p2pEngine: Engine | ||
22 | private statsP2PBytes = { | ||
23 | pendingDownload: [] as number[], | ||
24 | pendingUpload: [] as number[], | ||
25 | numPeers: 0, | ||
26 | totalDownload: 0, | ||
27 | totalUpload: 0 | ||
28 | } | ||
29 | private statsHTTPBytes = { | ||
30 | pendingDownload: [] as number[], | ||
31 | pendingUpload: [] as number[], | ||
32 | totalDownload: 0, | ||
33 | totalUpload: 0 | ||
34 | } | ||
35 | private startTime: number | ||
36 | |||
37 | private networkInfoInterval: any | ||
38 | |||
39 | constructor (player: videojs.Player, options?: P2PMediaLoaderPluginOptions) { | ||
40 | super(player) | ||
41 | |||
42 | this.options = options | ||
43 | |||
44 | // FIXME: typings https://github.com/Microsoft/TypeScript/issues/14080 | ||
45 | if (!(videojs as any).Html5Hlsjs) { | ||
46 | console.warn('HLS.js does not seem to be supported. Try to fallback to built in HLS.') | ||
47 | |||
48 | if (!player.canPlayType('application/vnd.apple.mpegurl')) { | ||
49 | const message = 'Cannot fallback to built-in HLS' | ||
50 | console.warn(message) | ||
51 | |||
52 | player.ready(() => player.trigger('error', new Error(message))) | ||
53 | return | ||
54 | } | ||
55 | } else { | ||
56 | // FIXME: typings https://github.com/Microsoft/TypeScript/issues/14080 | ||
57 | (videojs as any).Html5Hlsjs.addHook('beforeinitialize', (videojsPlayer: any, hlsjs: any) => { | ||
58 | this.hlsjs = hlsjs | ||
59 | }) | ||
60 | |||
61 | initVideoJsContribHlsJsPlayer(player) | ||
62 | } | ||
63 | |||
64 | this.startTime = timeToInt(options.startTime) | ||
65 | |||
66 | player.src({ | ||
67 | type: options.type, | ||
68 | src: options.src | ||
69 | }) | ||
70 | |||
71 | player.ready(() => { | ||
72 | this.initializeCore() | ||
73 | |||
74 | if ((videojs as any).Html5Hlsjs) { | ||
75 | this.initializePlugin() | ||
76 | } | ||
77 | }) | ||
78 | } | ||
79 | |||
80 | dispose () { | ||
81 | if (this.hlsjs) this.hlsjs.destroy() | ||
82 | if (this.p2pEngine) this.p2pEngine.destroy() | ||
83 | |||
84 | clearInterval(this.networkInfoInterval) | ||
85 | } | ||
86 | |||
87 | getCurrentLevel () { | ||
88 | return this.hlsjs.levels[this.hlsjs.currentLevel] | ||
89 | } | ||
90 | |||
91 | getLiveLatency () { | ||
92 | return Math.round(this.hlsjs.latency) | ||
93 | } | ||
94 | |||
95 | getHLSJS () { | ||
96 | return this.hlsjs | ||
97 | } | ||
98 | |||
99 | private initializeCore () { | ||
100 | this.player.one('play', () => { | ||
101 | this.player.addClass('vjs-has-big-play-button-clicked') | ||
102 | }) | ||
103 | |||
104 | this.player.one('canplay', () => { | ||
105 | if (this.startTime) { | ||
106 | this.player.currentTime(this.startTime) | ||
107 | } | ||
108 | }) | ||
109 | } | ||
110 | |||
111 | private initializePlugin () { | ||
112 | initHlsJsPlayer(this.hlsjs) | ||
113 | |||
114 | this.p2pEngine = this.options.loader.getEngine() | ||
115 | |||
116 | this.p2pEngine.on(Events.SegmentError, (segment: Segment, err) => { | ||
117 | console.error('Segment error.', segment, err) | ||
118 | |||
119 | this.options.redundancyUrlManager.removeBySegmentUrl(segment.requestUrl) | ||
120 | }) | ||
121 | |||
122 | this.statsP2PBytes.numPeers = 1 + this.options.redundancyUrlManager.countBaseUrls() | ||
123 | |||
124 | this.runStats() | ||
125 | } | ||
126 | |||
127 | private runStats () { | ||
128 | this.p2pEngine.on(Events.PieceBytesDownloaded, (method: string, _segment, bytes: number) => { | ||
129 | const elem = method === 'p2p' ? this.statsP2PBytes : this.statsHTTPBytes | ||
130 | |||
131 | elem.pendingDownload.push(bytes) | ||
132 | elem.totalDownload += bytes | ||
133 | }) | ||
134 | |||
135 | this.p2pEngine.on(Events.PieceBytesUploaded, (method: string, _segment, bytes: number) => { | ||
136 | const elem = method === 'p2p' ? this.statsP2PBytes : this.statsHTTPBytes | ||
137 | |||
138 | elem.pendingUpload.push(bytes) | ||
139 | elem.totalUpload += bytes | ||
140 | }) | ||
141 | |||
142 | this.p2pEngine.on(Events.PeerConnect, () => this.statsP2PBytes.numPeers++) | ||
143 | this.p2pEngine.on(Events.PeerClose, () => this.statsP2PBytes.numPeers--) | ||
144 | |||
145 | this.networkInfoInterval = setInterval(() => { | ||
146 | const p2pDownloadSpeed = this.arraySum(this.statsP2PBytes.pendingDownload) | ||
147 | const p2pUploadSpeed = this.arraySum(this.statsP2PBytes.pendingUpload) | ||
148 | |||
149 | const httpDownloadSpeed = this.arraySum(this.statsHTTPBytes.pendingDownload) | ||
150 | const httpUploadSpeed = this.arraySum(this.statsHTTPBytes.pendingUpload) | ||
151 | |||
152 | this.statsP2PBytes.pendingDownload = [] | ||
153 | this.statsP2PBytes.pendingUpload = [] | ||
154 | this.statsHTTPBytes.pendingDownload = [] | ||
155 | this.statsHTTPBytes.pendingUpload = [] | ||
156 | |||
157 | return this.player.trigger('p2pInfo', { | ||
158 | source: 'p2p-media-loader', | ||
159 | http: { | ||
160 | downloadSpeed: httpDownloadSpeed, | ||
161 | uploadSpeed: httpUploadSpeed, | ||
162 | downloaded: this.statsHTTPBytes.totalDownload, | ||
163 | uploaded: this.statsHTTPBytes.totalUpload | ||
164 | }, | ||
165 | p2p: { | ||
166 | downloadSpeed: p2pDownloadSpeed, | ||
167 | uploadSpeed: p2pUploadSpeed, | ||
168 | numPeers: this.statsP2PBytes.numPeers, | ||
169 | downloaded: this.statsP2PBytes.totalDownload, | ||
170 | uploaded: this.statsP2PBytes.totalUpload | ||
171 | }, | ||
172 | bandwidthEstimate: (this.hlsjs as any).bandwidthEstimate / 8 | ||
173 | } as PlayerNetworkInfo) | ||
174 | }, this.CONSTANTS.INFO_SCHEDULER) | ||
175 | } | ||
176 | |||
177 | private arraySum (data: number[]) { | ||
178 | return data.reduce((a: number, b: number) => a + b, 0) | ||
179 | } | ||
180 | } | ||
181 | |||
182 | videojs.registerPlugin('p2pMediaLoader', P2pMediaLoaderPlugin) | ||
183 | export { P2pMediaLoaderPlugin } | ||
diff --git a/client/src/assets/player/p2p-media-loader/redundancy-url-manager.ts b/client/src/assets/player/p2p-media-loader/redundancy-url-manager.ts deleted file mode 100644 index abab8aa99..000000000 --- a/client/src/assets/player/p2p-media-loader/redundancy-url-manager.ts +++ /dev/null | |||
@@ -1,42 +0,0 @@ | |||
1 | import { basename, dirname } from 'path' | ||
2 | |||
3 | class RedundancyUrlManager { | ||
4 | |||
5 | constructor (private baseUrls: string[] = []) { | ||
6 | // empty | ||
7 | } | ||
8 | |||
9 | removeBySegmentUrl (segmentUrl: string) { | ||
10 | console.log('Removing redundancy of segment URL %s.', segmentUrl) | ||
11 | |||
12 | const baseUrl = dirname(segmentUrl) | ||
13 | |||
14 | this.baseUrls = this.baseUrls.filter(u => u !== baseUrl && u !== baseUrl + '/') | ||
15 | } | ||
16 | |||
17 | buildUrl (url: string) { | ||
18 | const max = this.baseUrls.length + 1 | ||
19 | const i = this.getRandomInt(max) | ||
20 | |||
21 | if (i === max - 1) return url | ||
22 | |||
23 | const newBaseUrl = this.baseUrls[i] | ||
24 | const slashPart = newBaseUrl.endsWith('/') ? '' : '/' | ||
25 | |||
26 | return newBaseUrl + slashPart + basename(url) | ||
27 | } | ||
28 | |||
29 | countBaseUrls () { | ||
30 | return this.baseUrls.length | ||
31 | } | ||
32 | |||
33 | private getRandomInt (max: number) { | ||
34 | return Math.floor(Math.random() * Math.floor(max)) | ||
35 | } | ||
36 | } | ||
37 | |||
38 | // --------------------------------------------------------------------------- | ||
39 | |||
40 | export { | ||
41 | RedundancyUrlManager | ||
42 | } | ||
diff --git a/client/src/assets/player/p2p-media-loader/segment-url-builder.ts b/client/src/assets/player/p2p-media-loader/segment-url-builder.ts deleted file mode 100644 index 9d324078a..000000000 --- a/client/src/assets/player/p2p-media-loader/segment-url-builder.ts +++ /dev/null | |||
@@ -1,17 +0,0 @@ | |||
1 | import { Segment } from '@peertube/p2p-media-loader-core' | ||
2 | import { RedundancyUrlManager } from './redundancy-url-manager' | ||
3 | |||
4 | function segmentUrlBuilderFactory (redundancyUrlManager: RedundancyUrlManager, useOriginPriority: number) { | ||
5 | return function segmentBuilder (segment: Segment) { | ||
6 | // Don't use redundancy for high priority segments | ||
7 | if (segment.priority <= useOriginPriority) return segment.url | ||
8 | |||
9 | return redundancyUrlManager.buildUrl(segment.url) | ||
10 | } | ||
11 | } | ||
12 | |||
13 | // --------------------------------------------------------------------------- | ||
14 | |||
15 | export { | ||
16 | segmentUrlBuilderFactory | ||
17 | } | ||
diff --git a/client/src/assets/player/p2p-media-loader/segment-validator.ts b/client/src/assets/player/p2p-media-loader/segment-validator.ts deleted file mode 100644 index f7f83a8a4..000000000 --- a/client/src/assets/player/p2p-media-loader/segment-validator.ts +++ /dev/null | |||
@@ -1,106 +0,0 @@ | |||
1 | import { wait } from '@root-helpers/utils' | ||
2 | import { Segment } from '@peertube/p2p-media-loader-core' | ||
3 | import { basename } from 'path' | ||
4 | |||
5 | type SegmentsJSON = { [filename: string]: string | { [byterange: string]: string } } | ||
6 | |||
7 | const maxRetries = 3 | ||
8 | |||
9 | function segmentValidatorFactory (segmentsSha256Url: string, isLive: boolean) { | ||
10 | let segmentsJSON = fetchSha256Segments(segmentsSha256Url) | ||
11 | const regex = /bytes=(\d+)-(\d+)/ | ||
12 | |||
13 | return async function segmentValidator (segment: Segment, _method: string, _peerId: string, retry = 1) { | ||
14 | // Wait for hash generation from the server | ||
15 | if (isLive) await wait(1000) | ||
16 | |||
17 | const filename = basename(segment.url) | ||
18 | |||
19 | const segmentValue = (await segmentsJSON)[filename] | ||
20 | |||
21 | if (!segmentValue && retry > maxRetries) { | ||
22 | throw new Error(`Unknown segment name ${filename} in segment validator`) | ||
23 | } | ||
24 | |||
25 | if (!segmentValue) { | ||
26 | console.log('Refetching sha segments for %s.', filename) | ||
27 | |||
28 | await wait(1000) | ||
29 | |||
30 | segmentsJSON = fetchSha256Segments(segmentsSha256Url) | ||
31 | await segmentValidator(segment, _method, _peerId, retry + 1) | ||
32 | |||
33 | return | ||
34 | } | ||
35 | |||
36 | let hashShouldBe: string | ||
37 | let range = '' | ||
38 | |||
39 | if (typeof segmentValue === 'string') { | ||
40 | hashShouldBe = segmentValue | ||
41 | } else { | ||
42 | const captured = regex.exec(segment.range) | ||
43 | range = captured[1] + '-' + captured[2] | ||
44 | |||
45 | hashShouldBe = segmentValue[range] | ||
46 | } | ||
47 | |||
48 | if (hashShouldBe === undefined) { | ||
49 | throw new Error(`Unknown segment name ${filename}/${range} in segment validator`) | ||
50 | } | ||
51 | |||
52 | const calculatedSha = await sha256Hex(segment.data) | ||
53 | if (calculatedSha !== hashShouldBe) { | ||
54 | throw new Error( | ||
55 | `Hashes does not correspond for segment ${filename}/${range}` + | ||
56 | `(expected: ${hashShouldBe} instead of ${calculatedSha})` | ||
57 | ) | ||
58 | } | ||
59 | } | ||
60 | } | ||
61 | |||
62 | // --------------------------------------------------------------------------- | ||
63 | |||
64 | export { | ||
65 | segmentValidatorFactory | ||
66 | } | ||
67 | |||
68 | // --------------------------------------------------------------------------- | ||
69 | |||
70 | function fetchSha256Segments (url: string) { | ||
71 | return fetch(url) | ||
72 | .then(res => res.json() as Promise<SegmentsJSON>) | ||
73 | .catch(err => { | ||
74 | console.error('Cannot get sha256 segments', err) | ||
75 | return {} | ||
76 | }) | ||
77 | } | ||
78 | |||
79 | async function sha256Hex (data?: ArrayBuffer) { | ||
80 | if (!data) return undefined | ||
81 | |||
82 | if (window.crypto.subtle) { | ||
83 | return window.crypto.subtle.digest('SHA-256', data) | ||
84 | .then(data => bufferToHex(data)) | ||
85 | } | ||
86 | |||
87 | // Fallback for non HTTPS context | ||
88 | const shaModule = (await import('sha.js') as any).default | ||
89 | // eslint-disable-next-line new-cap | ||
90 | return new shaModule.sha256().update(Buffer.from(data)).digest('hex') | ||
91 | } | ||
92 | |||
93 | // Thanks: https://stackoverflow.com/a/53307879 | ||
94 | function bufferToHex (buffer?: ArrayBuffer) { | ||
95 | if (!buffer) return '' | ||
96 | |||
97 | let s = '' | ||
98 | const h = '0123456789abcdef' | ||
99 | const o = new Uint8Array(buffer) | ||
100 | |||
101 | o.forEach((v: any) => { | ||
102 | s += h[v >> 4] + h[v & 15] | ||
103 | }) | ||
104 | |||
105 | return s | ||
106 | } | ||