client/src/assets/player/peertube-player-manager.ts

   1 import 'videojs-hotkeys/videojs.hotkeys'
   2 import 'videojs-dock'
   3 import '@peertube/videojs-contextmenu'
   4 import './upnext/end-card'
   5 import './upnext/upnext-plugin'
   6 import './stats/stats-card'
   7 import './stats/stats-plugin'
   8 import './bezels/bezels-plugin'
   9 import './peertube-plugin'
  10 import './peertube-resolutions-plugin'
  11 import './videojs-components/next-previous-video-button'
  12 import './videojs-components/p2p-info-button'
  13 import './videojs-components/peertube-link-button'
  14 import './videojs-components/peertube-load-progress-bar'
  15 import './videojs-components/resolution-menu-button'
  16 import './videojs-components/resolution-menu-item'
  17 import './videojs-components/settings-dialog'
  18 import './videojs-components/settings-menu-button'
  19 import './videojs-components/settings-menu-item'
  20 import './videojs-components/settings-panel'
  21 import './videojs-components/settings-panel-child'
  22 import './videojs-components/theater-button'
  23 import './playlist/playlist-plugin'
  24 import videojs from 'video.js'
  25 import { HlsJsEngineSettings } from '@peertube/p2p-media-loader-hlsjs'
  26 import { PluginsManager } from '@root-helpers/plugins-manager'
  27 import { buildVideoLink, decorateVideoLink } from '@shared/core-utils'
  28 import { isDefaultLocale } from '@shared/core-utils/i18n'
  29 import { VideoFile } from '@shared/models'
  30 import { copyToClipboard } from '../../root-helpers/utils'
  31 import { RedundancyUrlManager } from './p2p-media-loader/redundancy-url-manager'
  32 import { segmentUrlBuilderFactory } from './p2p-media-loader/segment-url-builder'
  33 import { segmentValidatorFactory } from './p2p-media-loader/segment-validator'
  34 import { getAverageBandwidthInStore, saveAverageBandwidth } from './peertube-player-local-storage'
  35 import {
  36   NextPreviousVideoButtonOptions,
  37   P2PMediaLoaderPluginOptions,
  38   PeerTubeLinkButtonOptions,
  39   PlayerNetworkInfo,
  40   PlaylistPluginOptions,
  41   UserWatching,
  42   VideoJSCaption,
  43   VideoJSPluginOptions
  44 } from './peertube-videojs-typings'
  45 import { TranslationsManager } from './translations-manager'
  46 import { buildVideoOrPlaylistEmbed, getRtcConfig, isIOS, isSafari } from './utils'
  47
  48 // Change 'Playback Rate' to 'Speed' (smaller for our settings menu)
  49 (videojs.getComponent('PlaybackRateMenuButton') as any).prototype.controlText_ = 'Speed'
  50
  51 const CaptionsButton = videojs.getComponent('CaptionsButton') as any
  52 // Change Captions to Subtitles/CC
  53 CaptionsButton.prototype.controlText_ = 'Subtitles/CC'
  54 // We just want to display 'Off' instead of 'captions off', keep a space so the variable == true (hacky I know)
  55 CaptionsButton.prototype.label_ = ' '
  56
  57 export type PlayerMode = 'webtorrent' | 'p2p-media-loader'
  58
  59 export type WebtorrentOptions = {
  60   videoFiles: VideoFile[]
  61 }
  62
  63 export type P2PMediaLoaderOptions = {
  64   playlistUrl: string
  65   segmentsSha256Url: string
  66   trackerAnnounce: string[]
  67   redundancyBaseUrls: string[]
  68   videoFiles: VideoFile[]
  69 }
  70
  71 export interface CustomizationOptions {
  72   startTime: number | string
  73   stopTime: number | string
  74
  75   controls?: boolean
  76   muted?: boolean
  77   loop?: boolean
  78   subtitle?: string
  79   resume?: string
  80
  81   peertubeLink: boolean
  82 }
  83
  84 export interface CommonOptions extends CustomizationOptions {
  85   playerElement: HTMLVideoElement
  86   onPlayerElementChange: (element: HTMLVideoElement) => void
  87
  88   autoplay: boolean
  89   p2pEnabled: boolean
  90
  91   nextVideo?: () => void
  92   hasNextVideo?: () => boolean
  93
  94   previousVideo?: () => void
  95   hasPreviousVideo?: () => boolean
  96
  97   playlist?: PlaylistPluginOptions
  98
  99   videoDuration: number
 100   enableHotkeys: boolean
 101   inactivityTimeout: number
 102   poster: string
 103
 104   theaterButton: boolean
 105   captions: boolean
 106
 107   videoViewUrl: string
 108   embedUrl: string
 109   embedTitle: string
 110
 111   isLive: boolean
 112
 113   language?: string
 114
 115   videoCaptions: VideoJSCaption[]
 116
 117   videoUUID: string
 118   videoShortUUID: string
 119
 120   userWatching?: UserWatching
 121
 122   serverUrl: string
 123 }
 124
 125 export type PeertubePlayerManagerOptions = {
 126   common: CommonOptions
 127   webtorrent: WebtorrentOptions
 128   p2pMediaLoader?: P2PMediaLoaderOptions
 129
 130   pluginsManager: PluginsManager
 131 }
 132
 133 export class PeertubePlayerManager {
 134   private static playerElementClassName: string
 135   private static onPlayerChange: (player: videojs.Player) => void
 136   private static alreadyPlayed = false
 137   private static pluginsManager: PluginsManager
 138
 139   static initState () {
 140     PeertubePlayerManager.alreadyPlayed = false
 141   }
 142
 143   static async initialize (mode: PlayerMode, options: PeertubePlayerManagerOptions, onPlayerChange: (player: videojs.Player) => void) {
 144     this.pluginsManager = options.pluginsManager
 145
 146     let p2pMediaLoader: any
 147
 148     this.onPlayerChange = onPlayerChange
 149     this.playerElementClassName = options.common.playerElement.className
 150
 151     if (mode === 'webtorrent') await import('./webtorrent/webtorrent-plugin')
 152     if (mode === 'p2p-media-loader') {
 153       [ p2pMediaLoader ] = await Promise.all([
 154         import('@peertube/p2p-media-loader-hlsjs'),
 155         import('./p2p-media-loader/p2p-media-loader-plugin')
 156       ])
 157     }
 158
 159     const videojsOptions = await this.getVideojsOptions(mode, options, p2pMediaLoader)
 160
 161     await TranslationsManager.loadLocaleInVideoJS(options.common.serverUrl, options.common.language, videojs)
 162
 163     const self = this
 164     return new Promise(res => {
 165       videojs(options.common.playerElement, videojsOptions, function (this: videojs.Player) {
 166         const player = this
 167
 168         let alreadyFallback = false
 169
 170         player.tech(true).one('error', () => {
 171           if (!alreadyFallback) self.maybeFallbackToWebTorrent(mode, player, options)
 172           alreadyFallback = true
 173         })
 174
 175         player.one('error', () => {
 176           if (!alreadyFallback) self.maybeFallbackToWebTorrent(mode, player, options)
 177           alreadyFallback = true
 178         })
 179
 180         player.one('play', () => {
 181           PeertubePlayerManager.alreadyPlayed = true
 182         })
 183
 184         self.addContextMenu({
 185           mode,
 186           player,
 187           videoShortUUID: options.common.videoShortUUID,
 188           videoEmbedUrl: options.common.embedUrl,
 189           videoEmbedTitle: options.common.embedTitle
 190         })
 191
 192         player.bezels()
 193         player.stats({
 194           videoUUID: options.common.videoUUID,
 195           videoIsLive: options.common.isLive,
 196           mode
 197         })
 198
 199         player.on('p2pInfo', (_, data: PlayerNetworkInfo) => {
 200           if (data.source !== 'p2p-media-loader' || isNaN(data.bandwidthEstimate)) return
 201
 202           saveAverageBandwidth(data.bandwidthEstimate)
 203         })
 204
 205         return res(player)
 206       })
 207     })
 208   }
 209
 210   private static async maybeFallbackToWebTorrent (currentMode: PlayerMode, player: any, options: PeertubePlayerManagerOptions) {
 211     if (currentMode === 'webtorrent') return
 212
 213     console.log('Fallback to webtorrent.')
 214
 215     const newVideoElement = document.createElement('video')
 216     newVideoElement.className = this.playerElementClassName
 217
 218     // VideoJS wraps our video element inside a div
 219     let currentParentPlayerElement = options.common.playerElement.parentNode
 220     // Fix on IOS, don't ask me why
 221     if (!currentParentPlayerElement) currentParentPlayerElement = document.getElementById(options.common.playerElement.id).parentNode
 222
 223     currentParentPlayerElement.parentNode.insertBefore(newVideoElement, currentParentPlayerElement)
 224
 225     options.common.playerElement = newVideoElement
 226     options.common.onPlayerElementChange(newVideoElement)
 227
 228     player.dispose()
 229
 230     await import('./webtorrent/webtorrent-plugin')
 231
 232     const mode = 'webtorrent'
 233     const videojsOptions = await this.getVideojsOptions(mode, options)
 234
 235     const self = this
 236     videojs(newVideoElement, videojsOptions, function (this: videojs.Player) {
 237       const player = this
 238
 239       self.addContextMenu({
 240         mode,
 241         player,
 242         videoShortUUID: options.common.videoShortUUID,
 243         videoEmbedUrl: options.common.embedUrl,
 244         videoEmbedTitle: options.common.embedTitle
 245       })
 246
 247       PeertubePlayerManager.onPlayerChange(player)
 248     })
 249   }
 250
 251   private static async getVideojsOptions (
 252     mode: PlayerMode,
 253     options: PeertubePlayerManagerOptions,
 254     p2pMediaLoaderModule?: any
 255   ): Promise<videojs.PlayerOptions> {
 256     const commonOptions = options.common
 257     const isHLS = mode === 'p2p-media-loader'
 258
 259     let autoplay = this.getAutoPlayValue(commonOptions.autoplay)
 260     const html5 = {
 261       preloadTextTracks: false
 262     }
 263
 264     const plugins: VideoJSPluginOptions = {
 265       peertube: {
 266         mode,
 267         autoplay, // Use peertube plugin autoplay because we could get the file by webtorrent
 268         videoViewUrl: commonOptions.videoViewUrl,
 269         videoDuration: commonOptions.videoDuration,
 270         userWatching: commonOptions.userWatching,
 271         subtitle: commonOptions.subtitle,
 272         videoCaptions: commonOptions.videoCaptions,
 273         stopTime: commonOptions.stopTime,
 274         isLive: commonOptions.isLive,
 275         videoUUID: commonOptions.videoUUID
 276       }
 277     }
 278
 279     if (commonOptions.playlist) {
 280       plugins.playlist = commonOptions.playlist
 281     }
 282
 283     if (commonOptions.enableHotkeys === true) {
 284       PeertubePlayerManager.addHotkeysOptions(plugins)
 285     }
 286
 287     if (isHLS) {
 288       const { hlsjs } = PeertubePlayerManager.addP2PMediaLoaderOptions(plugins, options, p2pMediaLoaderModule)
 289
 290       Object.assign(html5, hlsjs.html5)
 291     }
 292
 293     if (mode === 'webtorrent') {
 294       PeertubePlayerManager.addWebTorrentOptions(plugins, options)
 295
 296       // WebTorrent plugin handles autoplay, because we do some hackish stuff in there
 297       autoplay = false
 298     }
 299
 300     const videojsOptions = {
 301       html5,
 302
 303       // We don't use text track settings for now
 304       textTrackSettings: false as any, // FIXME: typings
 305       controls: commonOptions.controls !== undefined ? commonOptions.controls : true,
 306       loop: commonOptions.loop !== undefined ? commonOptions.loop : false,
 307
 308       muted: commonOptions.muted !== undefined
 309         ? commonOptions.muted
 310         : undefined, // Undefined so the player knows it has to check the local storage
 311
 312       autoplay: this.getAutoPlayValue(autoplay),
 313
 314       poster: commonOptions.poster,
 315       inactivityTimeout: commonOptions.inactivityTimeout,
 316       playbackRates: [ 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2 ],
 317
 318       plugins,
 319
 320       controlBar: {
 321         children: this.getControlBarChildren(mode, {
 322           videoShortUUID: commonOptions.videoShortUUID,
 323
 324           captions: commonOptions.captions,
 325           peertubeLink: commonOptions.peertubeLink,
 326           theaterButton: commonOptions.theaterButton,
 327
 328           nextVideo: commonOptions.nextVideo,
 329           hasNextVideo: commonOptions.hasNextVideo,
 330
 331           previousVideo: commonOptions.previousVideo,
 332           hasPreviousVideo: commonOptions.hasPreviousVideo
 333         }) as any // FIXME: typings
 334       }
 335     }
 336
 337     if (commonOptions.language && !isDefaultLocale(commonOptions.language)) {
 338       Object.assign(videojsOptions, { language: commonOptions.language })
 339     }
 340
 341     return this.pluginsManager.runHook('filter:internal.player.videojs.options.result', videojsOptions)
 342   }
 343
 344   private static addP2PMediaLoaderOptions (
 345     plugins: VideoJSPluginOptions,
 346     options: PeertubePlayerManagerOptions,
 347     p2pMediaLoaderModule: any
 348   ) {
 349     const p2pMediaLoaderOptions = options.p2pMediaLoader
 350     const commonOptions = options.common
 351
 352     const trackerAnnounce = p2pMediaLoaderOptions.trackerAnnounce
 353                                                  .filter(t => t.startsWith('ws'))
 354
 355     const redundancyUrlManager = new RedundancyUrlManager(options.p2pMediaLoader.redundancyBaseUrls)
 356
 357     const p2pMediaLoader: P2PMediaLoaderPluginOptions = {
 358       redundancyUrlManager,
 359       type: 'application/x-mpegURL',
 360       startTime: commonOptions.startTime,
 361       src: p2pMediaLoaderOptions.playlistUrl
 362     }
 363
 364     let consumeOnly = false
 365     if ((navigator as any)?.connection?.type === 'cellular') {
 366       console.log('We are on a cellular connection: disabling seeding.')
 367       consumeOnly = true
 368     }
 369
 370     const p2pMediaLoaderConfig: HlsJsEngineSettings = {
 371       loader: {
 372         trackerAnnounce,
 373         segmentValidator: segmentValidatorFactory(options.p2pMediaLoader.segmentsSha256Url, options.common.isLive),
 374         rtcConfig: getRtcConfig(),
 375         requiredSegmentsPriority: 1,
 376         simultaneousHttpDownloads: 1,
 377         segmentUrlBuilder: segmentUrlBuilderFactory(redundancyUrlManager, 1),
 378         useP2P: commonOptions.p2pEnabled,
 379         consumeOnly
 380       },
 381       segments: {
 382         swarmId: p2pMediaLoaderOptions.playlistUrl
 383       }
 384     }
 385
 386     const hlsjs = {
 387       levelLabelHandler: (level: { height: number, width: number }) => {
 388         const resolution = Math.min(level.height || 0, level.width || 0)
 389
 390         const file = p2pMediaLoaderOptions.videoFiles.find(f => f.resolution.id === resolution)
 391         // We don't have files for live videos
 392         if (!file) return level.height
 393
 394         let label = file.resolution.label
 395         if (file.fps >= 50) label += file.fps
 396
 397         return label
 398       },
 399       html5: {
 400         hlsjsConfig: this.getHLSOptions(p2pMediaLoaderModule, p2pMediaLoaderConfig)
 401       }
 402     }
 403
 404     const toAssign = { p2pMediaLoader, hlsjs }
 405     Object.assign(plugins, toAssign)
 406
 407     return toAssign
 408   }
 409
 410   private static getHLSOptions (p2pMediaLoaderModule: any, p2pMediaLoaderConfig: HlsJsEngineSettings) {
 411     const base = {
 412       capLevelToPlayerSize: true,
 413       autoStartLoad: false,
 414       liveSyncDurationCount: 5,
 415
 416       loader: new p2pMediaLoaderModule.Engine(p2pMediaLoaderConfig).createLoaderClass()
 417     }
 418
 419     const averageBandwidth = getAverageBandwidthInStore()
 420     if (!averageBandwidth) return base
 421
 422     return {
 423       ...base,
 424
 425       abrEwmaDefaultEstimate: averageBandwidth * 8, // We want bit/s
 426       startLevel: -1,
 427       testBandwidth: false,
 428       debug: false
 429     }
 430   }
 431
 432   private static addWebTorrentOptions (plugins: VideoJSPluginOptions, options: PeertubePlayerManagerOptions) {
 433     const commonOptions = options.common
 434     const webtorrentOptions = options.webtorrent
 435     const p2pMediaLoaderOptions = options.p2pMediaLoader
 436
 437     const autoplay = this.getAutoPlayValue(commonOptions.autoplay) === 'play'
 438
 439     const webtorrent = {
 440       autoplay,
 441       playerRefusedP2P: commonOptions.p2pEnabled === false,
 442       videoDuration: commonOptions.videoDuration,
 443       playerElement: commonOptions.playerElement,
 444       videoFiles: webtorrentOptions.videoFiles.length !== 0
 445         ? webtorrentOptions.videoFiles
 446         // The WebTorrent plugin won't be able to play these files, but it will fallback to HTTP mode
 447         : p2pMediaLoaderOptions?.videoFiles || [],
 448       startTime: commonOptions.startTime
 449     }
 450
 451     Object.assign(plugins, { webtorrent })
 452   }
 453
 454   private static getControlBarChildren (mode: PlayerMode, options: {
 455     videoShortUUID: string
 456
 457     peertubeLink: boolean
 458     theaterButton: boolean
 459     captions: boolean
 460
 461     nextVideo?: () => void
 462     hasNextVideo?: () => boolean
 463
 464     previousVideo?: () => void
 465     hasPreviousVideo?: () => boolean
 466   }) {
 467     const settingEntries = []
 468     const loadProgressBar = mode === 'webtorrent' ? 'peerTubeLoadProgressBar' : 'loadProgressBar'
 469
 470     // Keep an order
 471     settingEntries.push('playbackRateMenuButton')
 472     if (options.captions === true) settingEntries.push('captionsButton')
 473     settingEntries.push('resolutionMenuButton')
 474
 475     const children = {}
 476
 477     if (options.previousVideo) {
 478       const buttonOptions: NextPreviousVideoButtonOptions = {
 479         type: 'previous',
 480         handler: options.previousVideo,
 481         isDisabled: () => {
 482           if (!options.hasPreviousVideo) return false
 483
 484           return !options.hasPreviousVideo()
 485         }
 486       }
 487
 488       Object.assign(children, {
 489         previousVideoButton: buttonOptions
 490       })
 491     }
 492
 493     Object.assign(children, { playToggle: {} })
 494
 495     if (options.nextVideo) {
 496       const buttonOptions: NextPreviousVideoButtonOptions = {
 497         type: 'next',
 498         handler: options.nextVideo,
 499         isDisabled: () => {
 500           if (!options.hasNextVideo) return false
 501
 502           return !options.hasNextVideo()
 503         }
 504       }
 505
 506       Object.assign(children, {
 507         nextVideoButton: buttonOptions
 508       })
 509     }
 510
 511     Object.assign(children, {
 512       currentTimeDisplay: {},
 513       timeDivider: {},
 514       durationDisplay: {},
 515       liveDisplay: {},
 516
 517       flexibleWidthSpacer: {},
 518       progressControl: {
 519         children: {
 520           seekBar: {
 521             children: {
 522               [loadProgressBar]: {},
 523               mouseTimeDisplay: {},
 524               playProgressBar: {}
 525             }
 526           }
 527         }
 528       },
 529
 530       p2PInfoButton: {},
 531
 532       muteToggle: {},
 533       volumeControl: {},
 534
 535       settingsButton: {
 536         setup: {
 537           maxHeightOffset: 40
 538         },
 539         entries: settingEntries
 540       }
 541     })
 542
 543     if (options.peertubeLink === true) {
 544       Object.assign(children, {
 545         peerTubeLinkButton: { shortUUID: options.videoShortUUID } as PeerTubeLinkButtonOptions
 546       })
 547     }
 548
 549     if (options.theaterButton === true) {
 550       Object.assign(children, {
 551         theaterButton: {}
 552       })
 553     }
 554
 555     Object.assign(children, {
 556       fullscreenToggle: {}
 557     })
 558
 559     return children
 560   }
 561
 562   private static addContextMenu (options: {
 563     mode: PlayerMode
 564     player: videojs.Player
 565     videoShortUUID: string
 566     videoEmbedUrl: string
 567     videoEmbedTitle: string
 568   }) {
 569     const { mode, player, videoEmbedTitle, videoEmbedUrl, videoShortUUID } = options
 570
 571     const content = () => {
 572       const isLoopEnabled = player.options_['loop']
 573       const items = [
 574         {
 575           icon: 'repeat',
 576           label: player.localize('Play in loop') + (isLoopEnabled ? '<span class="vjs-icon-tick-white"></span>' : ''),
 577           listener: function () {
 578             player.options_['loop'] = !isLoopEnabled
 579           }
 580         },
 581         {
 582           label: player.localize('Copy the video URL'),
 583           listener: function () {
 584             copyToClipboard(buildVideoLink({ shortUUID: videoShortUUID }))
 585           }
 586         },
 587         {
 588           label: player.localize('Copy the video URL at the current time'),
 589           listener: function (this: videojs.Player) {
 590             const url = buildVideoLink({ shortUUID: videoShortUUID })
 591
 592             copyToClipboard(decorateVideoLink({ url, startTime: this.currentTime() }))
 593           }
 594         },
 595         {
 596           icon: 'code',
 597           label: player.localize('Copy embed code'),
 598           listener: () => {
 599             copyToClipboard(buildVideoOrPlaylistEmbed(videoEmbedUrl, videoEmbedTitle))
 600           }
 601         }
 602       ]
 603
 604       if (mode === 'webtorrent') {
 605         items.push({
 606           label: player.localize('Copy magnet URI'),
 607           listener: function (this: videojs.Player) {
 608             copyToClipboard(this.webtorrent().getCurrentVideoFile().magnetUri)
 609           }
 610         })
 611       }
 612
 613       items.push({
 614         icon: 'info',
 615         label: player.localize('Stats for nerds'),
 616         listener: () => {
 617           player.stats().show()
 618         }
 619       })
 620
 621       return items.map(i => ({
 622         ...i,
 623         label: `<span class="vjs-icon-${i.icon || 'link-2'}"></span>` + i.label
 624       }))
 625     }
 626
 627     // adding the menu
 628     player.contextmenuUI({ content })
 629   }
 630
 631   private static addHotkeysOptions (plugins: VideoJSPluginOptions) {
 632     const isNaked = (event: KeyboardEvent, key: string) =>
 633       (!event.ctrlKey && !event.altKey && !event.metaKey && !event.shiftKey && event.key === key)
 634
 635     Object.assign(plugins, {
 636       hotkeys: {
 637         skipInitialFocus: true,
 638         enableInactiveFocus: false,
 639         captureDocumentHotkeys: true,
 640         documentHotkeysFocusElementFilter: (e: HTMLElement) => {
 641           const tagName = e.tagName.toLowerCase()
 642           return e.id === 'content' || tagName === 'body' || tagName === 'video'
 643         },
 644
 645         enableVolumeScroll: false,
 646         enableModifiersForNumbers: false,
 647
 648         rewindKey: function (event: KeyboardEvent) {
 649           return isNaked(event, 'ArrowLeft')
 650         },
 651
 652         forwardKey: function (event: KeyboardEvent) {
 653           return isNaked(event, 'ArrowRight')
 654         },
 655
 656         fullscreenKey: function (event: KeyboardEvent) {
 657           // fullscreen with the f key or Ctrl+Enter
 658           return isNaked(event, 'f') || (!event.altKey && event.ctrlKey && event.key === 'Enter')
 659         },
 660
 661         customKeys: {
 662           increasePlaybackRateKey: {
 663             key: function (event: KeyboardEvent) {
 664               return isNaked(event, '>')
 665             },
 666             handler: function (player: videojs.Player) {
 667               const newValue = Math.min(player.playbackRate() + 0.1, 5)
 668               player.playbackRate(parseFloat(newValue.toFixed(2)))
 669             }
 670           },
 671           decreasePlaybackRateKey: {
 672             key: function (event: KeyboardEvent) {
 673               return isNaked(event, '<')
 674             },
 675             handler: function (player: videojs.Player) {
 676               const newValue = Math.max(player.playbackRate() - 0.1, 0.10)
 677               player.playbackRate(parseFloat(newValue.toFixed(2)))
 678             }
 679           },
 680           frameByFrame: {
 681             key: function (event: KeyboardEvent) {
 682               return isNaked(event, '.')
 683             },
 684             handler: function (player: videojs.Player) {
 685               player.pause()
 686               // Calculate movement distance (assuming 30 fps)
 687               const dist = 1 / 30
 688               player.currentTime(player.currentTime() + dist)
 689             }
 690           }
 691         }
 692       }
 693     })
 694   }
 695
 696   private static getAutoPlayValue (autoplay: any) {
 697     if (autoplay !== true) return autoplay
 698
 699     // On first play, disable autoplay to avoid issues
 700     // But if the player already played videos, we can safely autoplay next ones
 701     if (isIOS() || isSafari()) {
 702       return PeertubePlayerManager.alreadyPlayed ? 'play' : false
 703     }
 704
 705     return 'play'
 706   }
 707 }
 708
 709 // ############################################################################
 710
 711 export {
 712   videojs
 713 }