client/src/app/+videos/+video-watch/video-watch.component.ts

   1 import { Hotkey, HotkeysService } from 'angular2-hotkeys'
   2 import { forkJoin, Observable, Subscription } from 'rxjs'
   3 import { catchError } from 'rxjs/operators'
   4 import { PlatformLocation } from '@angular/common'
   5 import { ChangeDetectorRef, Component, ElementRef, Inject, LOCALE_ID, NgZone, OnDestroy, OnInit, ViewChild } from '@angular/core'
   6 import { ActivatedRoute, Router } from '@angular/router'
   7 import { AuthService, AuthUser, ConfirmService, MarkdownService, Notifier, RestExtractor, ServerService, UserService } from '@app/core'
   8 import { HooksService } from '@app/core/plugins/hooks.service'
   9 import { RedirectService } from '@app/core/routing/redirect.service'
  10 import { isXPercentInViewport, scrollToTop } from '@app/helpers'
  11 import { Video, VideoCaptionService, VideoDetails, VideoService } from '@app/shared/shared-main'
  12 import { VideoShareComponent } from '@app/shared/shared-share-modal'
  13 import { SubscribeButtonComponent } from '@app/shared/shared-user-subscription'
  14 import { VideoDownloadComponent } from '@app/shared/shared-video-miniature'
  15 import { VideoPlaylist, VideoPlaylistService } from '@app/shared/shared-video-playlist'
  16 import { MetaService } from '@ngx-meta/core'
  17 import { peertubeLocalStorage } from '@root-helpers/peertube-web-storage'
  18 import { ServerConfig, UserVideoRateType, VideoCaption, VideoPrivacy, VideoState } from '@shared/models'
  19 import { getStoredP2PEnabled, getStoredTheater } from '../../../assets/player/peertube-player-local-storage'
  20 import {
  21   CustomizationOptions,
  22   P2PMediaLoaderOptions,
  23   PeertubePlayerManager,
  24   PeertubePlayerManagerOptions,
  25   PlayerMode,
  26   videojs
  27 } from '../../../assets/player/peertube-player-manager'
  28 import { isWebRTCDisabled, timeToInt } from '../../../assets/player/utils'
  29 import { environment } from '../../../environments/environment'
  30 import { VideoSupportComponent } from './modal/video-support.component'
  31 import { VideoWatchPlaylistComponent } from './video-watch-playlist.component'
  32
  33 @Component({
  34   selector: 'my-video-watch',
  35   templateUrl: './video-watch.component.html',
  36   styleUrls: [ './video-watch.component.scss' ]
  37 })
  38 export class VideoWatchComponent implements OnInit, OnDestroy {
  39   private static LOCAL_STORAGE_PRIVACY_CONCERN_KEY = 'video-watch-privacy-concern'
  40
  41   @ViewChild('videoWatchPlaylist', { static: true }) videoWatchPlaylist: VideoWatchPlaylistComponent
  42   @ViewChild('videoShareModal') videoShareModal: VideoShareComponent
  43   @ViewChild('videoSupportModal') videoSupportModal: VideoSupportComponent
  44   @ViewChild('subscribeButton') subscribeButton: SubscribeButtonComponent
  45   @ViewChild('videoDownloadModal') videoDownloadModal: VideoDownloadComponent
  46
  47   player: any
  48   playerElement: HTMLVideoElement
  49   theaterEnabled = false
  50   userRating: UserVideoRateType = null
  51   descriptionLoading = false
  52
  53   video: VideoDetails = null
  54   videoCaptions: VideoCaption[] = []
  55
  56   playlistPosition: number
  57   playlist: VideoPlaylist = null
  58
  59   completeDescriptionShown = false
  60   completeVideoDescription: string
  61   shortVideoDescription: string
  62   videoHTMLDescription = ''
  63   likesBarTooltipText = ''
  64   hasAlreadyAcceptedPrivacyConcern = false
  65   remoteServerDown = false
  66   hotkeys: Hotkey[] = []
  67
  68   tooltipLike = ''
  69   tooltipDislike = ''
  70   tooltipSupport = ''
  71   tooltipSaveToPlaylist = ''
  72
  73   private nextVideoUuid = ''
  74   private nextVideoTitle = ''
  75   private currentTime: number
  76   private paramsSub: Subscription
  77   private queryParamsSub: Subscription
  78   private configSub: Subscription
  79
  80   private serverConfig: ServerConfig
  81
  82   constructor (
  83     private elementRef: ElementRef,
  84     private changeDetector: ChangeDetectorRef,
  85     private route: ActivatedRoute,
  86     private router: Router,
  87     private videoService: VideoService,
  88     private playlistService: VideoPlaylistService,
  89     private confirmService: ConfirmService,
  90     private metaService: MetaService,
  91     private authService: AuthService,
  92     private userService: UserService,
  93     private serverService: ServerService,
  94     private restExtractor: RestExtractor,
  95     private notifier: Notifier,
  96     private markdownService: MarkdownService,
  97     private zone: NgZone,
  98     private redirectService: RedirectService,
  99     private videoCaptionService: VideoCaptionService,
 100     private hotkeysService: HotkeysService,
 101     private hooks: HooksService,
 102     private location: PlatformLocation,
 103     @Inject(LOCALE_ID) private localeId: string
 104   ) {
 105     this.tooltipLike = $localize`Like this video`
 106     this.tooltipDislike = $localize`Dislike this video`
 107     this.tooltipSupport = $localize`Support options for this video`
 108     this.tooltipSaveToPlaylist = $localize`Save to playlist`
 109   }
 110
 111   get user () {
 112     return this.authService.getUser()
 113   }
 114
 115   get anonymousUser () {
 116     return this.userService.getAnonymousUser()
 117   }
 118
 119   async ngOnInit () {
 120     this.serverConfig = this.serverService.getTmpConfig()
 121
 122     this.configSub = this.serverService.getConfig()
 123         .subscribe(config => {
 124           this.serverConfig = config
 125
 126           if (
 127             isWebRTCDisabled() ||
 128             this.serverConfig.tracker.enabled === false ||
 129             getStoredP2PEnabled() === false ||
 130             peertubeLocalStorage.getItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY) === 'true'
 131           ) {
 132             this.hasAlreadyAcceptedPrivacyConcern = true
 133           }
 134         })
 135
 136     this.paramsSub = this.route.params.subscribe(routeParams => {
 137       const videoId = routeParams[ 'videoId' ]
 138       if (videoId) this.loadVideo(videoId)
 139
 140       const playlistId = routeParams[ 'playlistId' ]
 141       if (playlistId) this.loadPlaylist(playlistId)
 142     })
 143
 144     this.queryParamsSub = this.route.queryParams.subscribe(queryParams => {
 145       this.playlistPosition = queryParams[ 'playlistPosition' ]
 146       this.videoWatchPlaylist.updatePlaylistIndex(this.playlistPosition)
 147
 148       const start = queryParams[ 'start' ]
 149       if (this.player && start) this.player.currentTime(parseInt(start, 10))
 150     })
 151
 152     this.initHotkeys()
 153
 154     this.theaterEnabled = getStoredTheater()
 155
 156     this.hooks.runAction('action:video-watch.init', 'video-watch')
 157   }
 158
 159   ngOnDestroy () {
 160     this.flushPlayer()
 161
 162     // Unsubscribe subscriptions
 163     if (this.paramsSub) this.paramsSub.unsubscribe()
 164     if (this.queryParamsSub) this.queryParamsSub.unsubscribe()
 165     if (this.configSub) this.configSub.unsubscribe()
 166
 167     // Unbind hotkeys
 168     this.hotkeysService.remove(this.hotkeys)
 169   }
 170
 171   setLike () {
 172     if (this.isUserLoggedIn() === false) return
 173
 174     // Already liked this video
 175     if (this.userRating === 'like') this.setRating('none')
 176     else this.setRating('like')
 177   }
 178
 179   setDislike () {
 180     if (this.isUserLoggedIn() === false) return
 181
 182     // Already disliked this video
 183     if (this.userRating === 'dislike') this.setRating('none')
 184     else this.setRating('dislike')
 185   }
 186
 187   getRatePopoverText () {
 188     if (this.isUserLoggedIn()) return undefined
 189
 190     return $localize`You need to be connected to rate this content.`
 191   }
 192
 193   showMoreDescription () {
 194     if (this.completeVideoDescription === undefined) {
 195       return this.loadCompleteDescription()
 196     }
 197
 198     this.updateVideoDescription(this.completeVideoDescription)
 199     this.completeDescriptionShown = true
 200   }
 201
 202   showLessDescription () {
 203     this.updateVideoDescription(this.shortVideoDescription)
 204     this.completeDescriptionShown = false
 205   }
 206
 207   showDownloadModal () {
 208     this.videoDownloadModal.show(this.video, this.videoCaptions)
 209   }
 210
 211   isVideoDownloadable () {
 212     return this.video && this.video instanceof VideoDetails && this.video.downloadEnabled
 213   }
 214
 215   loadCompleteDescription () {
 216     this.descriptionLoading = true
 217
 218     this.videoService.loadCompleteDescription(this.video.descriptionPath)
 219         .subscribe(
 220           description => {
 221             this.completeDescriptionShown = true
 222             this.descriptionLoading = false
 223
 224             this.shortVideoDescription = this.video.description
 225             this.completeVideoDescription = description
 226
 227             this.updateVideoDescription(this.completeVideoDescription)
 228           },
 229
 230           error => {
 231             this.descriptionLoading = false
 232             this.notifier.error(error.message)
 233           }
 234         )
 235   }
 236
 237   showSupportModal () {
 238     // Check video was playing before opening support modal
 239     const isVideoPlaying = this.isPlaying()
 240
 241     this.pausePlayer()
 242
 243     const modalRef = this.videoSupportModal.show()
 244
 245     modalRef.result.then(() => {
 246       if (isVideoPlaying) {
 247         this.resumePlayer()
 248       }
 249     })
 250   }
 251
 252   showShareModal () {
 253     this.pausePlayer()
 254
 255     this.videoShareModal.show(this.currentTime, this.videoWatchPlaylist.currentPlaylistPosition)
 256   }
 257
 258   isUserLoggedIn () {
 259     return this.authService.isLoggedIn()
 260   }
 261
 262   getVideoTags () {
 263     if (!this.video || Array.isArray(this.video.tags) === false) return []
 264
 265     return this.video.tags
 266   }
 267
 268   onRecommendations (videos: Video[]) {
 269     if (videos.length > 0) {
 270       // The recommended videos's first element should be the next video
 271       const video = videos[0]
 272       this.nextVideoUuid = video.uuid
 273       this.nextVideoTitle = video.name
 274     }
 275   }
 276
 277   onModalOpened () {
 278     this.pausePlayer()
 279   }
 280
 281   onVideoRemoved () {
 282     this.redirectService.redirectToHomepage()
 283   }
 284
 285   declinedPrivacyConcern () {
 286     peertubeLocalStorage.setItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY, 'false')
 287     this.hasAlreadyAcceptedPrivacyConcern = false
 288   }
 289
 290   acceptedPrivacyConcern () {
 291     peertubeLocalStorage.setItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY, 'true')
 292     this.hasAlreadyAcceptedPrivacyConcern = true
 293   }
 294
 295   isVideoToTranscode () {
 296     return this.video && this.video.state.id === VideoState.TO_TRANSCODE
 297   }
 298
 299   isVideoToImport () {
 300     return this.video && this.video.state.id === VideoState.TO_IMPORT
 301   }
 302
 303   hasVideoScheduledPublication () {
 304     return this.video && this.video.scheduledUpdate !== undefined
 305   }
 306
 307   isVideoBlur (video: Video) {
 308     return video.isVideoNSFWForUser(this.user, this.serverConfig)
 309   }
 310
 311   isAutoPlayEnabled () {
 312     return (
 313       (this.user && this.user.autoPlayNextVideo) ||
 314       this.anonymousUser.autoPlayNextVideo
 315     )
 316   }
 317
 318   handleTimestampClicked (timestamp: number) {
 319     if (this.player) this.player.currentTime(timestamp)
 320     scrollToTop()
 321   }
 322
 323   isPlaylistAutoPlayEnabled () {
 324     return (
 325       (this.user && this.user.autoPlayNextVideoPlaylist) ||
 326       this.anonymousUser.autoPlayNextVideoPlaylist
 327     )
 328   }
 329
 330   isChannelDisplayNameGeneric () {
 331     const genericChannelDisplayName = [
 332       `Main ${this.video.channel.ownerAccount.name} channel`,
 333       `Default ${this.video.channel.ownerAccount.name} channel`
 334     ]
 335
 336     return genericChannelDisplayName.includes(this.video.channel.displayName)
 337   }
 338
 339   onPlaylistVideoFound (videoId: string) {
 340     this.loadVideo(videoId)
 341   }
 342
 343   private loadVideo (videoId: string) {
 344     // Video did not change
 345     if (this.video && this.video.uuid === videoId) return
 346
 347     if (this.player) this.player.pause()
 348
 349     const videoObs = this.hooks.wrapObsFun(
 350       this.videoService.getVideo.bind(this.videoService),
 351       { videoId },
 352       'video-watch',
 353       'filter:api.video-watch.video.get.params',
 354       'filter:api.video-watch.video.get.result'
 355     )
 356
 357     // Video did change
 358     forkJoin([
 359       videoObs,
 360       this.videoCaptionService.listCaptions(videoId)
 361     ])
 362       .pipe(
 363         // If 401, the video is private or blocked so redirect to 404
 364         catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 401, 403, 404 ]))
 365       )
 366       .subscribe(([ video, captionsResult ]) => {
 367         const queryParams = this.route.snapshot.queryParams
 368
 369         const urlOptions = {
 370           resume: queryParams.resume,
 371
 372           startTime: queryParams.start,
 373           stopTime: queryParams.stop,
 374
 375           muted: queryParams.muted,
 376           loop: queryParams.loop,
 377           subtitle: queryParams.subtitle,
 378
 379           playerMode: queryParams.mode,
 380           peertubeLink: false
 381         }
 382
 383         this.onVideoFetched(video, captionsResult.data, urlOptions)
 384             .catch(err => this.handleError(err))
 385       })
 386   }
 387
 388   private loadPlaylist (playlistId: string) {
 389     // Playlist did not change
 390     if (this.playlist && this.playlist.uuid === playlistId) return
 391
 392     this.playlistService.getVideoPlaylist(playlistId)
 393       .pipe(
 394         // If 401, the video is private or blocked so redirect to 404
 395         catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 401, 403, 404 ]))
 396       )
 397       .subscribe(playlist => {
 398         this.playlist = playlist
 399
 400         this.videoWatchPlaylist.loadPlaylistElements(playlist, !this.playlistPosition, this.playlistPosition)
 401       })
 402   }
 403
 404   private updateVideoDescription (description: string) {
 405     this.video.description = description
 406     this.setVideoDescriptionHTML()
 407       .catch(err => console.error(err))
 408   }
 409
 410   private async setVideoDescriptionHTML () {
 411     const html = await this.markdownService.textMarkdownToHTML(this.video.description)
 412     this.videoHTMLDescription = await this.markdownService.processVideoTimestamps(html)
 413   }
 414
 415   private setVideoLikesBarTooltipText () {
 416     this.likesBarTooltipText = `${this.video.likes} likes / ${this.video.dislikes} dislikes`
 417   }
 418
 419   private handleError (err: any) {
 420     const errorMessage: string = typeof err === 'string' ? err : err.message
 421     if (!errorMessage) return
 422
 423     // Display a message in the video player instead of a notification
 424     if (errorMessage.indexOf('from xs param') !== -1) {
 425       this.flushPlayer()
 426       this.remoteServerDown = true
 427       this.changeDetector.detectChanges()
 428
 429       return
 430     }
 431
 432     this.notifier.error(errorMessage)
 433   }
 434
 435   private checkUserRating () {
 436     // Unlogged users do not have ratings
 437     if (this.isUserLoggedIn() === false) return
 438
 439     this.videoService.getUserVideoRating(this.video.id)
 440         .subscribe(
 441           ratingObject => {
 442             if (ratingObject) {
 443               this.userRating = ratingObject.rating
 444             }
 445           },
 446
 447           err => this.notifier.error(err.message)
 448         )
 449   }
 450
 451   private async onVideoFetched (
 452     video: VideoDetails,
 453     videoCaptions: VideoCaption[],
 454     urlOptions: CustomizationOptions & { playerMode: PlayerMode }
 455   ) {
 456     this.video = video
 457     this.videoCaptions = videoCaptions
 458
 459     // Re init attributes
 460     this.descriptionLoading = false
 461     this.completeDescriptionShown = false
 462     this.remoteServerDown = false
 463     this.currentTime = undefined
 464
 465     if (this.isVideoBlur(this.video)) {
 466       const res = await this.confirmService.confirm(
 467         $localize`This video contains mature or explicit content. Are you sure you want to watch it?`,
 468         $localize`Mature or explicit content`
 469       )
 470       if (res === false) return this.location.back()
 471     }
 472
 473     // Flush old player if needed
 474     this.flushPlayer()
 475
 476     // Build video element, because videojs removes it on dispose
 477     const playerElementWrapper = this.elementRef.nativeElement.querySelector('#videojs-wrapper')
 478     this.playerElement = document.createElement('video')
 479     this.playerElement.className = 'video-js vjs-peertube-skin'
 480     this.playerElement.setAttribute('playsinline', 'true')
 481     playerElementWrapper.appendChild(this.playerElement)
 482
 483     const params = {
 484       video: this.video,
 485       videoCaptions,
 486       urlOptions,
 487       user: this.user
 488     }
 489     const { playerMode, playerOptions } = await this.hooks.wrapFun(
 490       this.buildPlayerManagerOptions.bind(this),
 491       params,
 492       'video-watch',
 493       'filter:internal.video-watch.player.build-options.params',
 494       'filter:internal.video-watch.player.build-options.result'
 495     )
 496
 497     this.zone.runOutsideAngular(async () => {
 498       this.player = await PeertubePlayerManager.initialize(playerMode, playerOptions, player => this.player = player)
 499
 500       this.player.on('customError', ({ err }: { err: any }) => this.handleError(err))
 501
 502       this.player.on('timeupdate', () => {
 503         this.currentTime = Math.floor(this.player.currentTime())
 504       })
 505
 506       /**
 507        * replaces this.player.one('ended')
 508        * 'condition()': true to make the upnext functionality trigger,
 509        *                false to disable the upnext functionality
 510        * go to the next video in 'condition()' if you don't want of the timer.
 511        * 'next': function triggered at the end of the timer.
 512        * 'suspended': function used at each clic of the timer checking if we need
 513        * to reset progress and wait until 'suspended' becomes truthy again.
 514        */
 515       this.player.upnext({
 516         timeout: 10000, // 10s
 517         headText: $localize`Up Next`,
 518         cancelText: $localize`Cancel`,
 519         suspendedText: $localize`Autoplay is suspended`,
 520         getTitle: () => this.nextVideoTitle,
 521         next: () => this.zone.run(() => this.autoplayNext()),
 522         condition: () => {
 523           if (this.playlist) {
 524             if (this.isPlaylistAutoPlayEnabled()) {
 525               // upnext will not trigger, and instead the next video will play immediately
 526               this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
 527             }
 528           } else if (this.isAutoPlayEnabled()) {
 529             return true // upnext will trigger
 530           }
 531           return false // upnext will not trigger, and instead leave the video stopping
 532         },
 533         suspended: () => {
 534           return (
 535             !isXPercentInViewport(this.player.el(), 80) ||
 536             !document.getElementById('content').contains(document.activeElement)
 537           )
 538         }
 539       })
 540
 541       this.player.one('stopped', () => {
 542         if (this.playlist) {
 543           if (this.isPlaylistAutoPlayEnabled()) this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
 544         }
 545       })
 546
 547       this.player.on('theaterChange', (_: any, enabled: boolean) => {
 548         this.zone.run(() => this.theaterEnabled = enabled)
 549       })
 550
 551       this.hooks.runAction('action:video-watch.player.loaded', 'video-watch', { player: this.player, videojs, video: this.video })
 552     })
 553
 554     this.setVideoDescriptionHTML()
 555     this.setVideoLikesBarTooltipText()
 556
 557     this.setOpenGraphTags()
 558     this.checkUserRating()
 559
 560     this.hooks.runAction('action:video-watch.video.loaded', 'video-watch', { videojs })
 561   }
 562
 563   private autoplayNext () {
 564     if (this.playlist) {
 565       this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
 566     } else if (this.nextVideoUuid) {
 567       this.router.navigate([ '/videos/watch', this.nextVideoUuid ])
 568     }
 569   }
 570
 571   private setRating (nextRating: UserVideoRateType) {
 572     const ratingMethods: { [id in UserVideoRateType]: (id: number) => Observable<any> } = {
 573       like: this.videoService.setVideoLike,
 574       dislike: this.videoService.setVideoDislike,
 575       none: this.videoService.unsetVideoLike
 576     }
 577
 578     ratingMethods[nextRating].call(this.videoService, this.video.id)
 579           .subscribe(
 580             () => {
 581               // Update the video like attribute
 582               this.updateVideoRating(this.userRating, nextRating)
 583               this.userRating = nextRating
 584             },
 585
 586             (err: { message: string }) => this.notifier.error(err.message)
 587           )
 588   }
 589
 590   private updateVideoRating (oldRating: UserVideoRateType, newRating: UserVideoRateType) {
 591     let likesToIncrement = 0
 592     let dislikesToIncrement = 0
 593
 594     if (oldRating) {
 595       if (oldRating === 'like') likesToIncrement--
 596       if (oldRating === 'dislike') dislikesToIncrement--
 597     }
 598
 599     if (newRating === 'like') likesToIncrement++
 600     if (newRating === 'dislike') dislikesToIncrement++
 601
 602     this.video.likes += likesToIncrement
 603     this.video.dislikes += dislikesToIncrement
 604
 605     this.video.buildLikeAndDislikePercents()
 606     this.setVideoLikesBarTooltipText()
 607   }
 608
 609   private setOpenGraphTags () {
 610     this.metaService.setTitle(this.video.name)
 611
 612     this.metaService.setTag('og:type', 'video')
 613
 614     this.metaService.setTag('og:title', this.video.name)
 615     this.metaService.setTag('name', this.video.name)
 616
 617     this.metaService.setTag('og:description', this.video.description)
 618     this.metaService.setTag('description', this.video.description)
 619
 620     this.metaService.setTag('og:image', this.video.previewPath)
 621
 622     this.metaService.setTag('og:duration', this.video.duration.toString())
 623
 624     this.metaService.setTag('og:site_name', 'PeerTube')
 625
 626     this.metaService.setTag('og:url', window.location.href)
 627     this.metaService.setTag('url', window.location.href)
 628   }
 629
 630   private isAutoplay () {
 631     // We'll jump to the thread id, so do not play the video
 632     if (this.route.snapshot.params['threadId']) return false
 633
 634     // Otherwise true by default
 635     if (!this.user) return true
 636
 637     // Be sure the autoPlay is set to false
 638     return this.user.autoPlayVideo !== false
 639   }
 640
 641   private flushPlayer () {
 642     // Remove player if it exists
 643     if (this.player) {
 644       try {
 645         this.player.dispose()
 646         this.player = undefined
 647       } catch (err) {
 648         console.error('Cannot dispose player.', err)
 649       }
 650     }
 651   }
 652
 653   private buildPlayerManagerOptions (params: {
 654     video: VideoDetails,
 655     videoCaptions: VideoCaption[],
 656     urlOptions: CustomizationOptions & { playerMode: PlayerMode },
 657     user?: AuthUser
 658   }) {
 659     const { video, videoCaptions, urlOptions, user } = params
 660     const getStartTime = () => {
 661       const byUrl = urlOptions.startTime !== undefined
 662       const byHistory = video.userHistory && (!this.playlist || urlOptions.resume !== undefined)
 663
 664       if (byUrl) return timeToInt(urlOptions.startTime)
 665       if (byHistory) return video.userHistory.currentTime
 666
 667       return 0
 668     }
 669
 670     let startTime = getStartTime()
 671
 672     // If we are at the end of the video, reset the timer
 673     if (video.duration - startTime <= 1) startTime = 0
 674
 675     const playerCaptions = videoCaptions.map(c => ({
 676       label: c.language.label,
 677       language: c.language.id,
 678       src: environment.apiUrl + c.captionPath
 679     }))
 680
 681     const options: PeertubePlayerManagerOptions = {
 682       common: {
 683         autoplay: this.isAutoplay(),
 684         nextVideo: () => this.zone.run(() => this.autoplayNext()),
 685
 686         playerElement: this.playerElement,
 687         onPlayerElementChange: (element: HTMLVideoElement) => this.playerElement = element,
 688
 689         videoDuration: video.duration,
 690         enableHotkeys: true,
 691         inactivityTimeout: 2500,
 692         poster: video.previewUrl,
 693
 694         startTime,
 695         stopTime: urlOptions.stopTime,
 696         controls: urlOptions.controls,
 697         muted: urlOptions.muted,
 698         loop: urlOptions.loop,
 699         subtitle: urlOptions.subtitle,
 700
 701         peertubeLink: urlOptions.peertubeLink,
 702
 703         theaterButton: true,
 704         captions: videoCaptions.length !== 0,
 705
 706         videoViewUrl: video.privacy.id !== VideoPrivacy.PRIVATE
 707           ? this.videoService.getVideoViewUrl(video.uuid)
 708           : null,
 709         embedUrl: video.embedUrl,
 710
 711         language: this.localeId,
 712
 713         userWatching: user && user.videosHistoryEnabled === true ? {
 714           url: this.videoService.getUserWatchingVideoUrl(video.uuid),
 715           authorizationHeader: this.authService.getRequestHeaderValue()
 716         } : undefined,
 717
 718         serverUrl: environment.apiUrl,
 719
 720         videoCaptions: playerCaptions
 721       },
 722
 723       webtorrent: {
 724         videoFiles: video.files
 725       }
 726     }
 727
 728     let mode: PlayerMode
 729
 730     if (urlOptions.playerMode) {
 731       if (urlOptions.playerMode === 'p2p-media-loader') mode = 'p2p-media-loader'
 732       else mode = 'webtorrent'
 733     } else {
 734       if (video.hasHlsPlaylist()) mode = 'p2p-media-loader'
 735       else mode = 'webtorrent'
 736     }
 737
 738     // p2p-media-loader needs TextEncoder, try to fallback on WebTorrent
 739     if (typeof TextEncoder === 'undefined') {
 740       mode = 'webtorrent'
 741     }
 742
 743     if (mode === 'p2p-media-loader') {
 744       const hlsPlaylist = video.getHlsPlaylist()
 745
 746       const p2pMediaLoader = {
 747         playlistUrl: hlsPlaylist.playlistUrl,
 748         segmentsSha256Url: hlsPlaylist.segmentsSha256Url,
 749         redundancyBaseUrls: hlsPlaylist.redundancies.map(r => r.baseUrl),
 750         trackerAnnounce: video.trackerUrls,
 751         videoFiles: hlsPlaylist.files
 752       } as P2PMediaLoaderOptions
 753
 754       Object.assign(options, { p2pMediaLoader })
 755     }
 756
 757     return { playerMode: mode, playerOptions: options }
 758   }
 759
 760   private pausePlayer () {
 761     if (!this.player) return
 762
 763     this.player.pause()
 764   }
 765
 766   private resumePlayer () {
 767     if (!this.player) return
 768
 769     this.player.play()
 770   }
 771
 772   private isPlaying () {
 773     if (!this.player) return
 774
 775     return !this.player.paused()
 776   }
 777
 778   private initHotkeys () {
 779     this.hotkeys = [
 780       // These hotkeys are managed by the player
 781       new Hotkey('f', e => e, undefined, $localize`Enter/exit fullscreen (requires player focus)`),
 782       new Hotkey('space', e => e, undefined, $localize`Play/Pause the video (requires player focus)`),
 783       new Hotkey('m', e => e, undefined, $localize`Mute/unmute the video (requires player focus)`),
 784
 785       new Hotkey('0-9', e => e, undefined, $localize`Skip to a percentage of the video: 0 is 0% and 9 is 90% (requires player focus)`),
 786
 787       new Hotkey('up', e => e, undefined, $localize`Increase the volume (requires player focus)`),
 788       new Hotkey('down', e => e, undefined, $localize`Decrease the volume (requires player focus)`),
 789
 790       new Hotkey('right', e => e, undefined, $localize`Seek the video forward (requires player focus)`),
 791       new Hotkey('left', e => e, undefined, $localize`Seek the video backward (requires player focus)`),
 792
 793       new Hotkey('>', e => e, undefined, $localize`Increase playback rate (requires player focus)`),
 794       new Hotkey('<', e => e, undefined, $localize`Decrease playback rate (requires player focus)`),
 795
 796       new Hotkey('.', e => e, undefined, $localize`Navigate in the video frame by frame (requires player focus)`)
 797     ]
 798
 799     if (this.isUserLoggedIn()) {
 800       this.hotkeys = this.hotkeys.concat([
 801         new Hotkey('shift+l', () => {
 802           this.setLike()
 803           return false
 804         }, undefined, $localize`Like the video`),
 805
 806         new Hotkey('shift+d', () => {
 807           this.setDislike()
 808           return false
 809         }, undefined, $localize`Dislike the video`),
 810
 811         new Hotkey('shift+s', () => {
 812           this.subscribeButton.subscribed ? this.subscribeButton.unsubscribe() : this.subscribeButton.subscribe()
 813           return false
 814         }, undefined, $localize`Subscribe to the account`)
 815       ])
 816     }
 817
 818     this.hotkeysService.add(this.hotkeys)
 819   }
 820 }