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, ServerErrorCode, 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     PeertubePlayerManager.initState()
 121
 122     this.serverConfig = this.serverService.getTmpConfig()
 123
 124     this.configSub = this.serverService.getConfig()
 125         .subscribe(config => {
 126           this.serverConfig = config
 127
 128           if (
 129             isWebRTCDisabled() ||
 130             this.serverConfig.tracker.enabled === false ||
 131             getStoredP2PEnabled() === false ||
 132             peertubeLocalStorage.getItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY) === 'true'
 133           ) {
 134             this.hasAlreadyAcceptedPrivacyConcern = true
 135           }
 136         })
 137
 138     this.paramsSub = this.route.params.subscribe(routeParams => {
 139       const videoId = routeParams[ 'videoId' ]
 140       if (videoId) this.loadVideo(videoId)
 141
 142       const playlistId = routeParams[ 'playlistId' ]
 143       if (playlistId) this.loadPlaylist(playlistId)
 144     })
 145
 146     this.queryParamsSub = this.route.queryParams.subscribe(queryParams => {
 147       this.playlistPosition = queryParams[ 'playlistPosition' ]
 148       this.videoWatchPlaylist.updatePlaylistIndex(this.playlistPosition)
 149
 150       const start = queryParams[ 'start' ]
 151       if (this.player && start) this.player.currentTime(parseInt(start, 10))
 152     })
 153
 154     this.initHotkeys()
 155
 156     this.theaterEnabled = getStoredTheater()
 157
 158     this.hooks.runAction('action:video-watch.init', 'video-watch')
 159   }
 160
 161   ngOnDestroy () {
 162     this.flushPlayer()
 163
 164     // Unsubscribe subscriptions
 165     if (this.paramsSub) this.paramsSub.unsubscribe()
 166     if (this.queryParamsSub) this.queryParamsSub.unsubscribe()
 167     if (this.configSub) this.configSub.unsubscribe()
 168
 169     // Unbind hotkeys
 170     this.hotkeysService.remove(this.hotkeys)
 171   }
 172
 173   setLike () {
 174     if (this.isUserLoggedIn() === false) return
 175
 176     // Already liked this video
 177     if (this.userRating === 'like') this.setRating('none')
 178     else this.setRating('like')
 179   }
 180
 181   setDislike () {
 182     if (this.isUserLoggedIn() === false) return
 183
 184     // Already disliked this video
 185     if (this.userRating === 'dislike') this.setRating('none')
 186     else this.setRating('dislike')
 187   }
 188
 189   getRatePopoverText () {
 190     if (this.isUserLoggedIn()) return undefined
 191
 192     return $localize`You need to be connected to rate this content.`
 193   }
 194
 195   showMoreDescription () {
 196     if (this.completeVideoDescription === undefined) {
 197       return this.loadCompleteDescription()
 198     }
 199
 200     this.updateVideoDescription(this.completeVideoDescription)
 201     this.completeDescriptionShown = true
 202   }
 203
 204   showLessDescription () {
 205     this.updateVideoDescription(this.shortVideoDescription)
 206     this.completeDescriptionShown = false
 207   }
 208
 209   showDownloadModal () {
 210     this.videoDownloadModal.show(this.video, this.videoCaptions)
 211   }
 212
 213   isVideoDownloadable () {
 214     return this.video && this.video instanceof VideoDetails && this.video.downloadEnabled
 215   }
 216
 217   loadCompleteDescription () {
 218     this.descriptionLoading = true
 219
 220     this.videoService.loadCompleteDescription(this.video.descriptionPath)
 221         .subscribe(
 222           description => {
 223             this.completeDescriptionShown = true
 224             this.descriptionLoading = false
 225
 226             this.shortVideoDescription = this.video.description
 227             this.completeVideoDescription = description
 228
 229             this.updateVideoDescription(this.completeVideoDescription)
 230           },
 231
 232           error => {
 233             this.descriptionLoading = false
 234             this.notifier.error(error.message)
 235           }
 236         )
 237   }
 238
 239   showSupportModal () {
 240     // Check video was playing before opening support modal
 241     const isVideoPlaying = this.isPlaying()
 242
 243     this.pausePlayer()
 244
 245     const modalRef = this.videoSupportModal.show()
 246
 247     modalRef.result.then(() => {
 248       if (isVideoPlaying) {
 249         this.resumePlayer()
 250       }
 251     })
 252   }
 253
 254   showShareModal () {
 255     this.pausePlayer()
 256
 257     this.videoShareModal.show(this.currentTime, this.videoWatchPlaylist.currentPlaylistPosition)
 258   }
 259
 260   isUserLoggedIn () {
 261     return this.authService.isLoggedIn()
 262   }
 263
 264   getVideoTags () {
 265     if (!this.video || Array.isArray(this.video.tags) === false) return []
 266
 267     return this.video.tags
 268   }
 269
 270   onRecommendations (videos: Video[]) {
 271     if (videos.length > 0) {
 272       // The recommended videos's first element should be the next video
 273       const video = videos[0]
 274       this.nextVideoUuid = video.uuid
 275       this.nextVideoTitle = video.name
 276     }
 277   }
 278
 279   onModalOpened () {
 280     this.pausePlayer()
 281   }
 282
 283   onVideoRemoved () {
 284     this.redirectService.redirectToHomepage()
 285   }
 286
 287   declinedPrivacyConcern () {
 288     peertubeLocalStorage.setItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY, 'false')
 289     this.hasAlreadyAcceptedPrivacyConcern = false
 290   }
 291
 292   acceptedPrivacyConcern () {
 293     peertubeLocalStorage.setItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY, 'true')
 294     this.hasAlreadyAcceptedPrivacyConcern = true
 295   }
 296
 297   isVideoToTranscode () {
 298     return this.video && this.video.state.id === VideoState.TO_TRANSCODE
 299   }
 300
 301   isVideoToImport () {
 302     return this.video && this.video.state.id === VideoState.TO_IMPORT
 303   }
 304
 305   hasVideoScheduledPublication () {
 306     return this.video && this.video.scheduledUpdate !== undefined
 307   }
 308
 309   isVideoBlur (video: Video) {
 310     return video.isVideoNSFWForUser(this.user, this.serverConfig)
 311   }
 312
 313   isAutoPlayEnabled () {
 314     return (
 315       (this.user && this.user.autoPlayNextVideo) ||
 316       this.anonymousUser.autoPlayNextVideo
 317     )
 318   }
 319
 320   handleTimestampClicked (timestamp: number) {
 321     if (this.player) this.player.currentTime(timestamp)
 322     scrollToTop()
 323   }
 324
 325   isPlaylistAutoPlayEnabled () {
 326     return (
 327       (this.user && this.user.autoPlayNextVideoPlaylist) ||
 328       this.anonymousUser.autoPlayNextVideoPlaylist
 329     )
 330   }
 331
 332   isChannelDisplayNameGeneric () {
 333     const genericChannelDisplayName = [
 334       `Main ${this.video.channel.ownerAccount.name} channel`,
 335       `Default ${this.video.channel.ownerAccount.name} channel`
 336     ]
 337
 338     return genericChannelDisplayName.includes(this.video.channel.displayName)
 339   }
 340
 341   onPlaylistVideoFound (videoId: string) {
 342     this.loadVideo(videoId)
 343   }
 344
 345   private loadVideo (videoId: string) {
 346     // Video did not change
 347     if (this.video && this.video.uuid === videoId) return
 348
 349     if (this.player) this.player.pause()
 350
 351     const videoObs = this.hooks.wrapObsFun(
 352       this.videoService.getVideo.bind(this.videoService),
 353       { videoId },
 354       'video-watch',
 355       'filter:api.video-watch.video.get.params',
 356       'filter:api.video-watch.video.get.result'
 357     )
 358
 359     // Video did change
 360     forkJoin([
 361       videoObs,
 362       this.videoCaptionService.listCaptions(videoId)
 363     ])
 364       .pipe(
 365         // If 401, the video is private or blocked so redirect to 404
 366         catchError(err => {
 367           if (err.body.errorCode === ServerErrorCode.DOES_NOT_RESPECT_FOLLOW_CONSTRAINTS && err.body.originUrl) {
 368             const search = window.location.search
 369             let originUrl = err.body.originUrl
 370             if (search) originUrl += search
 371
 372             this.confirmService.confirm(
 373               $localize`This video is not available on this instance. Do you want to be redirected on the origin instance: <a href="${originUrl}">${originUrl}</a>?`,
 374               $localize`Redirection`
 375             ).then(res => {
 376               if (res === false) return this.restExtractor.redirectTo404IfNotFound(err, [ 400, 401, 403, 404 ])
 377
 378               return window.location.href = originUrl
 379             })
 380           }
 381
 382           return this.restExtractor.redirectTo404IfNotFound(err, [ 400, 401, 403, 404 ])
 383         })
 384       )
 385       .subscribe(([ video, captionsResult ]) => {
 386         const queryParams = this.route.snapshot.queryParams
 387
 388         const urlOptions = {
 389           resume: queryParams.resume,
 390
 391           startTime: queryParams.start,
 392           stopTime: queryParams.stop,
 393
 394           muted: queryParams.muted,
 395           loop: queryParams.loop,
 396           subtitle: queryParams.subtitle,
 397
 398           playerMode: queryParams.mode,
 399           peertubeLink: false
 400         }
 401
 402         this.onVideoFetched(video, captionsResult.data, urlOptions)
 403             .catch(err => this.handleError(err))
 404       })
 405   }
 406
 407   private loadPlaylist (playlistId: string) {
 408     // Playlist did not change
 409     if (this.playlist && this.playlist.uuid === playlistId) return
 410
 411     this.playlistService.getVideoPlaylist(playlistId)
 412       .pipe(
 413         // If 401, the video is private or blocked so redirect to 404
 414         catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 401, 403, 404 ]))
 415       )
 416       .subscribe(playlist => {
 417         this.playlist = playlist
 418
 419         this.videoWatchPlaylist.loadPlaylistElements(playlist, !this.playlistPosition, this.playlistPosition)
 420       })
 421   }
 422
 423   private updateVideoDescription (description: string) {
 424     this.video.description = description
 425     this.setVideoDescriptionHTML()
 426       .catch(err => console.error(err))
 427   }
 428
 429   private async setVideoDescriptionHTML () {
 430     const html = await this.markdownService.textMarkdownToHTML(this.video.description)
 431     this.videoHTMLDescription = await this.markdownService.processVideoTimestamps(html)
 432   }
 433
 434   private setVideoLikesBarTooltipText () {
 435     this.likesBarTooltipText = `${this.video.likes} likes / ${this.video.dislikes} dislikes`
 436   }
 437
 438   private handleError (err: any) {
 439     const errorMessage: string = typeof err === 'string' ? err : err.message
 440     if (!errorMessage) return
 441
 442     // Display a message in the video player instead of a notification
 443     if (errorMessage.indexOf('from xs param') !== -1) {
 444       this.flushPlayer()
 445       this.remoteServerDown = true
 446       this.changeDetector.detectChanges()
 447
 448       return
 449     }
 450
 451     this.notifier.error(errorMessage)
 452   }
 453
 454   private checkUserRating () {
 455     // Unlogged users do not have ratings
 456     if (this.isUserLoggedIn() === false) return
 457
 458     this.videoService.getUserVideoRating(this.video.id)
 459         .subscribe(
 460           ratingObject => {
 461             if (ratingObject) {
 462               this.userRating = ratingObject.rating
 463             }
 464           },
 465
 466           err => this.notifier.error(err.message)
 467         )
 468   }
 469
 470   private async onVideoFetched (
 471     video: VideoDetails,
 472     videoCaptions: VideoCaption[],
 473     urlOptions: CustomizationOptions & { playerMode: PlayerMode }
 474   ) {
 475     this.video = video
 476     this.videoCaptions = videoCaptions
 477
 478     // Re init attributes
 479     this.descriptionLoading = false
 480     this.completeDescriptionShown = false
 481     this.remoteServerDown = false
 482     this.currentTime = undefined
 483
 484     if (this.isVideoBlur(this.video)) {
 485       const res = await this.confirmService.confirm(
 486         $localize`This video contains mature or explicit content. Are you sure you want to watch it?`,
 487         $localize`Mature or explicit content`
 488       )
 489       if (res === false) return this.location.back()
 490     }
 491
 492     // Flush old player if needed
 493     this.flushPlayer()
 494
 495     // Build video element, because videojs removes it on dispose
 496     const playerElementWrapper = this.elementRef.nativeElement.querySelector('#videojs-wrapper')
 497     this.playerElement = document.createElement('video')
 498     this.playerElement.className = 'video-js vjs-peertube-skin'
 499     this.playerElement.setAttribute('playsinline', 'true')
 500     playerElementWrapper.appendChild(this.playerElement)
 501
 502     const params = {
 503       video: this.video,
 504       videoCaptions,
 505       urlOptions,
 506       user: this.user
 507     }
 508     const { playerMode, playerOptions } = await this.hooks.wrapFun(
 509       this.buildPlayerManagerOptions.bind(this),
 510       params,
 511       'video-watch',
 512       'filter:internal.video-watch.player.build-options.params',
 513       'filter:internal.video-watch.player.build-options.result'
 514     )
 515
 516     this.zone.runOutsideAngular(async () => {
 517       this.player = await PeertubePlayerManager.initialize(playerMode, playerOptions, player => this.player = player)
 518
 519       this.player.on('customError', ({ err }: { err: any }) => this.handleError(err))
 520
 521       this.player.on('timeupdate', () => {
 522         this.currentTime = Math.floor(this.player.currentTime())
 523       })
 524
 525       /**
 526        * replaces this.player.one('ended')
 527        * 'condition()': true to make the upnext functionality trigger,
 528        *                false to disable the upnext functionality
 529        * go to the next video in 'condition()' if you don't want of the timer.
 530        * 'next': function triggered at the end of the timer.
 531        * 'suspended': function used at each clic of the timer checking if we need
 532        * to reset progress and wait until 'suspended' becomes truthy again.
 533        */
 534       this.player.upnext({
 535         timeout: 10000, // 10s
 536         headText: $localize`Up Next`,
 537         cancelText: $localize`Cancel`,
 538         suspendedText: $localize`Autoplay is suspended`,
 539         getTitle: () => this.nextVideoTitle,
 540         next: () => this.zone.run(() => this.autoplayNext()),
 541         condition: () => {
 542           if (this.playlist) {
 543             if (this.isPlaylistAutoPlayEnabled()) {
 544               // upnext will not trigger, and instead the next video will play immediately
 545               this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
 546             }
 547           } else if (this.isAutoPlayEnabled()) {
 548             return true // upnext will trigger
 549           }
 550           return false // upnext will not trigger, and instead leave the video stopping
 551         },
 552         suspended: () => {
 553           return (
 554             !isXPercentInViewport(this.player.el(), 80) ||
 555             !document.getElementById('content').contains(document.activeElement)
 556           )
 557         }
 558       })
 559
 560       this.player.one('stopped', () => {
 561         if (this.playlist) {
 562           if (this.isPlaylistAutoPlayEnabled()) this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
 563         }
 564       })
 565
 566       this.player.on('theaterChange', (_: any, enabled: boolean) => {
 567         this.zone.run(() => this.theaterEnabled = enabled)
 568       })
 569
 570       this.hooks.runAction('action:video-watch.player.loaded', 'video-watch', { player: this.player, videojs, video: this.video })
 571     })
 572
 573     this.setVideoDescriptionHTML()
 574     this.setVideoLikesBarTooltipText()
 575
 576     this.setOpenGraphTags()
 577     this.checkUserRating()
 578
 579     this.hooks.runAction('action:video-watch.video.loaded', 'video-watch', { videojs })
 580   }
 581
 582   private autoplayNext () {
 583     if (this.playlist) {
 584       this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
 585     } else if (this.nextVideoUuid) {
 586       this.router.navigate([ '/videos/watch', this.nextVideoUuid ])
 587     }
 588   }
 589
 590   private setRating (nextRating: UserVideoRateType) {
 591     const ratingMethods: { [id in UserVideoRateType]: (id: number) => Observable<any> } = {
 592       like: this.videoService.setVideoLike,
 593       dislike: this.videoService.setVideoDislike,
 594       none: this.videoService.unsetVideoLike
 595     }
 596
 597     ratingMethods[nextRating].call(this.videoService, this.video.id)
 598           .subscribe(
 599             () => {
 600               // Update the video like attribute
 601               this.updateVideoRating(this.userRating, nextRating)
 602               this.userRating = nextRating
 603             },
 604
 605             (err: { message: string }) => this.notifier.error(err.message)
 606           )
 607   }
 608
 609   private updateVideoRating (oldRating: UserVideoRateType, newRating: UserVideoRateType) {
 610     let likesToIncrement = 0
 611     let dislikesToIncrement = 0
 612
 613     if (oldRating) {
 614       if (oldRating === 'like') likesToIncrement--
 615       if (oldRating === 'dislike') dislikesToIncrement--
 616     }
 617
 618     if (newRating === 'like') likesToIncrement++
 619     if (newRating === 'dislike') dislikesToIncrement++
 620
 621     this.video.likes += likesToIncrement
 622     this.video.dislikes += dislikesToIncrement
 623
 624     this.video.buildLikeAndDislikePercents()
 625     this.setVideoLikesBarTooltipText()
 626   }
 627
 628   private setOpenGraphTags () {
 629     this.metaService.setTitle(this.video.name)
 630
 631     this.metaService.setTag('og:type', 'video')
 632
 633     this.metaService.setTag('og:title', this.video.name)
 634     this.metaService.setTag('name', this.video.name)
 635
 636     this.metaService.setTag('og:description', this.video.description)
 637     this.metaService.setTag('description', this.video.description)
 638
 639     this.metaService.setTag('og:image', this.video.previewPath)
 640
 641     this.metaService.setTag('og:duration', this.video.duration.toString())
 642
 643     this.metaService.setTag('og:site_name', 'PeerTube')
 644
 645     this.metaService.setTag('og:url', window.location.href)
 646     this.metaService.setTag('url', window.location.href)
 647   }
 648
 649   private isAutoplay () {
 650     // We'll jump to the thread id, so do not play the video
 651     if (this.route.snapshot.params['threadId']) return false
 652
 653     // Otherwise true by default
 654     if (!this.user) return true
 655
 656     // Be sure the autoPlay is set to false
 657     return this.user.autoPlayVideo !== false
 658   }
 659
 660   private flushPlayer () {
 661     // Remove player if it exists
 662     if (this.player) {
 663       try {
 664         this.player.dispose()
 665         this.player = undefined
 666       } catch (err) {
 667         console.error('Cannot dispose player.', err)
 668       }
 669     }
 670   }
 671
 672   private buildPlayerManagerOptions (params: {
 673     video: VideoDetails,
 674     videoCaptions: VideoCaption[],
 675     urlOptions: CustomizationOptions & { playerMode: PlayerMode },
 676     user?: AuthUser
 677   }) {
 678     const { video, videoCaptions, urlOptions, user } = params
 679     const getStartTime = () => {
 680       const byUrl = urlOptions.startTime !== undefined
 681       const byHistory = video.userHistory && (!this.playlist || urlOptions.resume !== undefined)
 682
 683       if (byUrl) return timeToInt(urlOptions.startTime)
 684       if (byHistory) return video.userHistory.currentTime
 685
 686       return 0
 687     }
 688
 689     let startTime = getStartTime()
 690
 691     // If we are at the end of the video, reset the timer
 692     if (video.duration - startTime <= 1) startTime = 0
 693
 694     const playerCaptions = videoCaptions.map(c => ({
 695       label: c.language.label,
 696       language: c.language.id,
 697       src: environment.apiUrl + c.captionPath
 698     }))
 699
 700     const options: PeertubePlayerManagerOptions = {
 701       common: {
 702         autoplay: this.isAutoplay(),
 703         nextVideo: () => this.zone.run(() => this.autoplayNext()),
 704
 705         playerElement: this.playerElement,
 706         onPlayerElementChange: (element: HTMLVideoElement) => this.playerElement = element,
 707
 708         videoDuration: video.duration,
 709         enableHotkeys: true,
 710         inactivityTimeout: 2500,
 711         poster: video.previewUrl,
 712
 713         startTime,
 714         stopTime: urlOptions.stopTime,
 715         controls: urlOptions.controls,
 716         muted: urlOptions.muted,
 717         loop: urlOptions.loop,
 718         subtitle: urlOptions.subtitle,
 719
 720         peertubeLink: urlOptions.peertubeLink,
 721
 722         theaterButton: true,
 723         captions: videoCaptions.length !== 0,
 724
 725         videoViewUrl: video.privacy.id !== VideoPrivacy.PRIVATE
 726           ? this.videoService.getVideoViewUrl(video.uuid)
 727           : null,
 728         embedUrl: video.embedUrl,
 729
 730         language: this.localeId,
 731
 732         userWatching: user && user.videosHistoryEnabled === true ? {
 733           url: this.videoService.getUserWatchingVideoUrl(video.uuid),
 734           authorizationHeader: this.authService.getRequestHeaderValue()
 735         } : undefined,
 736
 737         serverUrl: environment.apiUrl,
 738
 739         videoCaptions: playerCaptions
 740       },
 741
 742       webtorrent: {
 743         videoFiles: video.files
 744       }
 745     }
 746
 747     let mode: PlayerMode
 748
 749     if (urlOptions.playerMode) {
 750       if (urlOptions.playerMode === 'p2p-media-loader') mode = 'p2p-media-loader'
 751       else mode = 'webtorrent'
 752     } else {
 753       if (video.hasHlsPlaylist()) mode = 'p2p-media-loader'
 754       else mode = 'webtorrent'
 755     }
 756
 757     // p2p-media-loader needs TextEncoder, try to fallback on WebTorrent
 758     if (typeof TextEncoder === 'undefined') {
 759       mode = 'webtorrent'
 760     }
 761
 762     if (mode === 'p2p-media-loader') {
 763       const hlsPlaylist = video.getHlsPlaylist()
 764
 765       const p2pMediaLoader = {
 766         playlistUrl: hlsPlaylist.playlistUrl,
 767         segmentsSha256Url: hlsPlaylist.segmentsSha256Url,
 768         redundancyBaseUrls: hlsPlaylist.redundancies.map(r => r.baseUrl),
 769         trackerAnnounce: video.trackerUrls,
 770         videoFiles: hlsPlaylist.files
 771       } as P2PMediaLoaderOptions
 772
 773       Object.assign(options, { p2pMediaLoader })
 774     }
 775
 776     return { playerMode: mode, playerOptions: options }
 777   }
 778
 779   private pausePlayer () {
 780     if (!this.player) return
 781
 782     this.player.pause()
 783   }
 784
 785   private resumePlayer () {
 786     if (!this.player) return
 787
 788     this.player.play()
 789   }
 790
 791   private isPlaying () {
 792     if (!this.player) return
 793
 794     return !this.player.paused()
 795   }
 796
 797   private initHotkeys () {
 798     this.hotkeys = [
 799       // These hotkeys are managed by the player
 800       new Hotkey('f', e => e, undefined, $localize`Enter/exit fullscreen (requires player focus)`),
 801       new Hotkey('space', e => e, undefined, $localize`Play/Pause the video (requires player focus)`),
 802       new Hotkey('m', e => e, undefined, $localize`Mute/unmute the video (requires player focus)`),
 803
 804       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)`),
 805
 806       new Hotkey('up', e => e, undefined, $localize`Increase the volume (requires player focus)`),
 807       new Hotkey('down', e => e, undefined, $localize`Decrease the volume (requires player focus)`),
 808
 809       new Hotkey('right', e => e, undefined, $localize`Seek the video forward (requires player focus)`),
 810       new Hotkey('left', e => e, undefined, $localize`Seek the video backward (requires player focus)`),
 811
 812       new Hotkey('>', e => e, undefined, $localize`Increase playback rate (requires player focus)`),
 813       new Hotkey('<', e => e, undefined, $localize`Decrease playback rate (requires player focus)`),
 814
 815       new Hotkey('.', e => e, undefined, $localize`Navigate in the video frame by frame (requires player focus)`)
 816     ]
 817
 818     if (this.isUserLoggedIn()) {
 819       this.hotkeys = this.hotkeys.concat([
 820         new Hotkey('shift+l', () => {
 821           this.setLike()
 822           return false
 823         }, undefined, $localize`Like the video`),
 824
 825         new Hotkey('shift+d', () => {
 826           this.setDislike()
 827           return false
 828         }, undefined, $localize`Dislike the video`),
 829
 830         new Hotkey('shift+s', () => {
 831           this.subscribeButton.subscribed ? this.subscribeButton.unsubscribe() : this.subscribeButton.subscribe()
 832           return false
 833         }, undefined, $localize`Subscribe to the account`)
 834       ])
 835     }
 836
 837     this.hotkeysService.add(this.hotkeys)
 838   }
 839 }