1 import { VideoFile } from '../../../../shared/models/videos'
3 import * as videojs from 'video.js'
4 import 'videojs-hotkeys'
6 import 'videojs-contextmenu-ui'
7 import 'videojs-contrib-quality-levels'
8 import './peertube-plugin'
9 import './videojs-components/peertube-link-button'
10 import './videojs-components/resolution-menu-button'
11 import './videojs-components/settings-menu-button'
12 import './videojs-components/p2p-info-button'
13 import './videojs-components/peertube-load-progress-bar'
14 import './videojs-components/theater-button'
15 import { P2PMediaLoaderPluginOptions, UserWatching, VideoJSCaption, VideoJSPluginOptions, videojsUntyped } from './peertube-videojs-typings'
16 import { buildVideoEmbed, buildVideoLink, copyToClipboard, getRtcConfig } from './utils'
17 import { getCompleteLocale, getShortLocale, is18nLocale, isDefaultLocale } from '../../../../shared/models/i18n/i18n'
18 import { segmentValidatorFactory } from './p2p-media-loader/segment-validator'
19 import { segmentUrlBuilderFactory } from './p2p-media-loader/segment-url-builder'
21 // Change 'Playback Rate' to 'Speed' (smaller for our settings menu)
22 videojsUntyped.getComponent('PlaybackRateMenuButton').prototype.controlText_ = 'Speed'
23 // Change Captions to Subtitles/CC
24 videojsUntyped.getComponent('CaptionsButton').prototype.controlText_ = 'Subtitles/CC'
25 // We just want to display 'Off' instead of 'captions off', keep a space so the variable == true (hacky I know)
26 videojsUntyped.getComponent('CaptionsButton').prototype.label_ = ' '
28 export type PlayerMode = 'webtorrent' | 'p2p-media-loader'
30 export type WebtorrentOptions = {
31 videoFiles: VideoFile[]
34 export type P2PMediaLoaderOptions = {
36 segmentsSha256Url: string
37 trackerAnnounce: string[]
38 redundancyBaseUrls: string[]
39 videoFiles: VideoFile[]
42 export interface CustomizationOptions {
43 startTime: number | string
44 stopTime: number | string
54 export interface CommonOptions extends CustomizationOptions {
55 playerElement: HTMLVideoElement
56 onPlayerElementChange: (element: HTMLVideoElement) => void
60 enableHotkeys: boolean
61 inactivityTimeout: number
72 videoCaptions: VideoJSCaption[]
74 userWatching?: UserWatching
79 export type PeertubePlayerManagerOptions = {
80 common: CommonOptions,
81 webtorrent: WebtorrentOptions,
82 p2pMediaLoader?: P2PMediaLoaderOptions
85 export class PeertubePlayerManager {
87 private static videojsLocaleCache: { [ path: string ]: any } = {}
88 private static playerElementClassName: string
89 private static onPlayerChange: (player: any) => void
91 static getServerTranslations (serverUrl: string, locale: string) {
92 const path = PeertubePlayerManager.getLocalePath(serverUrl, locale)
93 // It is the default locale, nothing to translate
94 if (!path) return Promise.resolve(undefined)
96 return fetch(path + '/server.json')
97 .then(res => res.json())
99 console.error('Cannot get server translations', err)
104 static async initialize (mode: PlayerMode, options: PeertubePlayerManagerOptions, onPlayerChange: (player: any) => void) {
105 let p2pMediaLoader: any
107 this.onPlayerChange = onPlayerChange
108 this.playerElementClassName = options.common.playerElement.className
110 if (mode === 'webtorrent') await import('./webtorrent/webtorrent-plugin')
111 if (mode === 'p2p-media-loader') {
112 [ p2pMediaLoader ] = await Promise.all([
113 import('p2p-media-loader-hlsjs'),
114 import('./p2p-media-loader/p2p-media-loader-plugin')
118 const videojsOptions = this.getVideojsOptions(mode, options, p2pMediaLoader)
120 await this.loadLocaleInVideoJS(options.common.serverUrl, options.common.language)
123 return new Promise(res => {
124 videojs(options.common.playerElement, videojsOptions, function (this: any) {
127 let alreadyFallback = false
129 player.tech_.one('error', () => {
130 if (!alreadyFallback) self.maybeFallbackToWebTorrent(mode, player, options)
131 alreadyFallback = true
134 player.one('error', () => {
135 if (!alreadyFallback) self.maybeFallbackToWebTorrent(mode, player, options)
136 alreadyFallback = true
139 self.addContextMenu(mode, player, options.common.embedUrl)
146 private static async maybeFallbackToWebTorrent (currentMode: PlayerMode, player: any, options: PeertubePlayerManagerOptions) {
147 if (currentMode === 'webtorrent') return
149 console.log('Fallback to webtorrent.')
151 const newVideoElement = document.createElement('video')
152 newVideoElement.className = this.playerElementClassName
154 // VideoJS wraps our video element inside a div
155 let currentParentPlayerElement = options.common.playerElement.parentNode
156 // Fix on IOS, don't ask me why
157 if (!currentParentPlayerElement) currentParentPlayerElement = document.getElementById(options.common.playerElement.id).parentNode
159 currentParentPlayerElement.parentNode.insertBefore(newVideoElement, currentParentPlayerElement)
161 options.common.playerElement = newVideoElement
162 options.common.onPlayerElementChange(newVideoElement)
166 await import('./webtorrent/webtorrent-plugin')
168 const mode = 'webtorrent'
169 const videojsOptions = this.getVideojsOptions(mode, options)
172 videojs(newVideoElement, videojsOptions, function (this: any) {
175 self.addContextMenu(mode, player, options.common.embedUrl)
177 PeertubePlayerManager.onPlayerChange(player)
181 private static loadLocaleInVideoJS (serverUrl: string, locale: string) {
182 const path = PeertubePlayerManager.getLocalePath(serverUrl, locale)
183 // It is the default locale, nothing to translate
184 if (!path) return Promise.resolve(undefined)
188 if (PeertubePlayerManager.videojsLocaleCache[path]) {
189 p = Promise.resolve(PeertubePlayerManager.videojsLocaleCache[path])
191 p = fetch(path + '/player.json')
192 .then(res => res.json())
194 PeertubePlayerManager.videojsLocaleCache[path] = json
198 console.error('Cannot get player translations', err)
203 const completeLocale = getCompleteLocale(locale)
204 return p.then(json => videojs.addLanguage(getShortLocale(completeLocale), json))
207 private static getVideojsOptions (mode: PlayerMode, options: PeertubePlayerManagerOptions, p2pMediaLoaderModule?: any) {
208 const commonOptions = options.common
209 const webtorrentOptions = options.webtorrent
210 const p2pMediaLoaderOptions = options.p2pMediaLoader
212 let autoplay = options.common.autoplay
215 const plugins: VideoJSPluginOptions = {
218 autoplay, // Use peertube plugin autoplay because we get the file by webtorrent
219 videoViewUrl: commonOptions.videoViewUrl,
220 videoDuration: commonOptions.videoDuration,
221 userWatching: commonOptions.userWatching,
222 subtitle: commonOptions.subtitle,
223 videoCaptions: commonOptions.videoCaptions,
224 stopTime: commonOptions.stopTime
228 if (mode === 'p2p-media-loader') {
229 const p2pMediaLoader: P2PMediaLoaderPluginOptions = {
230 redundancyBaseUrls: options.p2pMediaLoader.redundancyBaseUrls,
231 type: 'application/x-mpegURL',
232 startTime: commonOptions.startTime,
233 src: p2pMediaLoaderOptions.playlistUrl
236 const trackerAnnounce = p2pMediaLoaderOptions.trackerAnnounce
237 .filter(t => t.startsWith('ws'))
239 const p2pMediaLoaderConfig = {
242 segmentValidator: segmentValidatorFactory(options.p2pMediaLoader.segmentsSha256Url),
243 rtcConfig: getRtcConfig(),
244 requiredSegmentsPriority: 5,
245 segmentUrlBuilder: segmentUrlBuilderFactory(options.p2pMediaLoader.redundancyBaseUrls)
248 swarmId: p2pMediaLoaderOptions.playlistUrl
251 const streamrootHls = {
252 levelLabelHandler: (level: { height: number, width: number }) => {
253 const file = p2pMediaLoaderOptions.videoFiles.find(f => f.resolution.id === level.height)
255 let label = file.resolution.label
256 if (file.fps >= 50) label += file.fps
262 liveSyncDurationCount: 7,
263 loader: new p2pMediaLoaderModule.Engine(p2pMediaLoaderConfig).createLoaderClass()
268 Object.assign(plugins, { p2pMediaLoader, streamrootHls })
269 html5 = streamrootHls.html5
272 if (mode === 'webtorrent') {
275 videoDuration: commonOptions.videoDuration,
276 playerElement: commonOptions.playerElement,
277 videoFiles: webtorrentOptions.videoFiles,
278 startTime: commonOptions.startTime
280 Object.assign(plugins, { webtorrent })
282 // WebTorrent plugin handles autoplay, because we do some hackish stuff in there
286 const videojsOptions = {
289 // We don't use text track settings for now
290 textTrackSettings: false,
291 controls: commonOptions.controls !== undefined ? commonOptions.controls : true,
292 loop: commonOptions.loop !== undefined ? commonOptions.loop : false,
294 muted: commonOptions.muted !== undefined
295 ? commonOptions.muted
296 : undefined, // Undefined so the player knows it has to check the local storage
298 poster: commonOptions.poster,
299 autoplay: autoplay === true ? 'any' : autoplay, // Use 'any' instead of true to get notifier by videojs if autoplay fails
300 inactivityTimeout: commonOptions.inactivityTimeout,
301 playbackRates: [ 0.5, 0.75, 1, 1.25, 1.5, 2 ],
304 children: this.getControlBarChildren(mode, {
305 captions: commonOptions.captions,
306 peertubeLink: commonOptions.peertubeLink,
307 theaterMode: commonOptions.theaterMode
312 if (commonOptions.enableHotkeys === true) {
313 Object.assign(videojsOptions.plugins, {
315 enableVolumeScroll: false,
316 enableModifiersForNumbers: false,
318 fullscreenKey: function (event: KeyboardEvent) {
319 // fullscreen with the f key or Ctrl+Enter
320 return event.key === 'f' || (event.ctrlKey && event.key === 'Enter')
323 seekStep: function (event: KeyboardEvent) {
324 // mimic VLC seek behavior, and default to 5 (original value is 5).
325 if (event.ctrlKey && event.altKey) {
327 } else if (event.ctrlKey) {
329 } else if (event.altKey) {
337 increasePlaybackRateKey: {
338 key: function (event: KeyboardEvent) {
339 return event.key === '>'
341 handler: function (player: videojs.Player) {
342 player.playbackRate((player.playbackRate() + 0.1).toFixed(2))
345 decreasePlaybackRateKey: {
346 key: function (event: KeyboardEvent) {
347 return event.key === '<'
349 handler: function (player: videojs.Player) {
350 player.playbackRate((player.playbackRate() - 0.1).toFixed(2))
354 key: function (event: KeyboardEvent) {
355 return event.key === '.'
357 handler: function (player: videojs.Player) {
359 // Calculate movement distance (assuming 30 fps)
361 player.currentTime(player.currentTime() + dist)
369 if (commonOptions.language && !isDefaultLocale(commonOptions.language)) {
370 Object.assign(videojsOptions, { language: commonOptions.language })
373 return videojsOptions
376 private static getControlBarChildren (mode: PlayerMode, options: {
377 peertubeLink: boolean
378 theaterMode: boolean,
381 const settingEntries = []
382 const loadProgressBar = mode === 'webtorrent' ? 'peerTubeLoadProgressBar' : 'loadProgressBar'
385 settingEntries.push('playbackRateMenuButton')
386 if (options.captions === true) settingEntries.push('captionsButton')
387 settingEntries.push('resolutionMenuButton')
391 'currentTimeDisplay': {},
393 'durationDisplay': {},
396 'flexibleWidthSpacer': {},
401 [loadProgressBar]: {},
402 'mouseTimeDisplay': {},
403 'playProgressBar': {}
418 entries: settingEntries
422 if (options.peertubeLink === true) {
423 Object.assign(children, {
424 'peerTubeLinkButton': {}
428 if (options.theaterMode === true) {
429 Object.assign(children, {
434 Object.assign(children, {
435 'fullscreenToggle': {}
441 private static addContextMenu (mode: PlayerMode, player: any, videoEmbedUrl: string) {
444 label: player.localize('Copy the video URL'),
445 listener: function () {
446 copyToClipboard(buildVideoLink())
450 label: player.localize('Copy the video URL at the current time'),
451 listener: function () {
452 const player = this as videojs.Player
453 copyToClipboard(buildVideoLink({ startTime: player.currentTime() }))
457 label: player.localize('Copy embed code'),
459 copyToClipboard(buildVideoEmbed(videoEmbedUrl))
464 if (mode === 'webtorrent') {
466 label: player.localize('Copy magnet URI'),
467 listener: function () {
468 const player = this as videojs.Player
469 copyToClipboard(player.webtorrent().getCurrentVideoFile().magnetUri)
474 player.contextmenuUI({ content })
477 private static getLocalePath (serverUrl: string, locale: string) {
478 const completeLocale = getCompleteLocale(locale)
480 if (!is18nLocale(completeLocale) || isDefaultLocale(completeLocale)) return undefined
482 return serverUrl + '/client/locales/' + completeLocale
486 // ############################################################################