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 { I18n } from '@ngx-translate/i18n-polyfill'
  18 import { peertubeLocalStorage } from '@root-helpers/peertube-web-storage'
  19 import { ServerConfig, UserVideoRateType, VideoCaption, VideoPrivacy, VideoState } from '@shared/models'
  20 import { getStoredP2PEnabled, getStoredTheater } from '../../../assets/player/peertube-player-local-storage'
  21 import {
  22   CustomizationOptions,
  23   P2PMediaLoaderOptions,
  24   PeertubePlayerManager,
  25   PeertubePlayerManagerOptions,
  26   PlayerMode,
  27   videojs
  28 } from '../../../assets/player/peertube-player-manager'
  29 import { isWebRTCDisabled, timeToInt } from '../../../assets/player/utils'
  30 import { environment } from '../../../environments/environment'
  31 import { VideoSupportComponent } from './modal/video-support.component'
  32 import { VideoWatchPlaylistComponent } from './video-watch-playlist.component'
  33
  34 @Component({
  35   selector: 'my-video-watch',
  36   templateUrl: './video-watch.component.html',
  37   styleUrls: [ './video-watch.component.scss' ]
  38 })
  39 export class VideoWatchComponent implements OnInit, OnDestroy {
  40   private static LOCAL_STORAGE_PRIVACY_CONCERN_KEY = 'video-watch-privacy-concern'
  41
  42   @ViewChild('videoWatchPlaylist', { static: true }) videoWatchPlaylist: VideoWatchPlaylistComponent
  43   @ViewChild('videoShareModal') videoShareModal: VideoShareComponent
  44   @ViewChild('videoSupportModal') videoSupportModal: VideoSupportComponent
  45   @ViewChild('subscribeButton') subscribeButton: SubscribeButtonComponent
  46   @ViewChild('videoDownloadModal') videoDownloadModal: VideoDownloadComponent
  47
  48   player: any
  49   playerElement: HTMLVideoElement
  50   theaterEnabled = false
  51   userRating: UserVideoRateType = null
  52   descriptionLoading = false
  53
  54   video: VideoDetails = null
  55   videoCaptions: VideoCaption[] = []
  56
  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 i18n: I18n,
 101     private hotkeysService: HotkeysService,
 102     private hooks: HooksService,
 103     private location: PlatformLocation,
 104     @Inject(LOCALE_ID) private localeId: string
 105   ) {
 106     this.tooltipLike = this.i18n('Like this video')
 107     this.tooltipDislike = this.i18n('Dislike this video')
 108     this.tooltipSupport = this.i18n('Support options for this video')
 109     this.tooltipSaveToPlaylist = this.i18n('Save to playlist')
 110   }
 111
 112   get user () {
 113     return this.authService.getUser()
 114   }
 115
 116   get anonymousUser () {
 117     return this.userService.getAnonymousUser()
 118   }
 119
 120   async ngOnInit () {
 121     this.serverConfig = this.serverService.getTmpConfig()
 122
 123     this.configSub = this.serverService.getConfig()
 124         .subscribe(config => {
 125           this.serverConfig = config
 126
 127           if (
 128             isWebRTCDisabled() ||
 129             this.serverConfig.tracker.enabled === false ||
 130             getStoredP2PEnabled() === false ||
 131             peertubeLocalStorage.getItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY) === 'true'
 132           ) {
 133             this.hasAlreadyAcceptedPrivacyConcern = true
 134           }
 135         })
 136
 137     this.paramsSub = this.route.params.subscribe(routeParams => {
 138       const videoId = routeParams[ 'videoId' ]
 139       if (videoId) this.loadVideo(videoId)
 140
 141       const playlistId = routeParams[ 'playlistId' ]
 142       if (playlistId) this.loadPlaylist(playlistId)
 143     })
 144
 145     this.queryParamsSub = this.route.queryParams.subscribe(async queryParams => {
 146       const videoId = queryParams[ 'videoId' ]
 147       if (videoId) this.loadVideo(videoId)
 148
 149       const start = queryParams[ 'start' ]
 150       if (this.player && start) this.player.currentTime(parseInt(start, 10))
 151     })
 152
 153     this.initHotkeys()
 154
 155     this.theaterEnabled = getStoredTheater()
 156
 157     this.hooks.runAction('action:video-watch.init', 'video-watch')
 158   }
 159
 160   ngOnDestroy () {
 161     this.flushPlayer()
 162
 163     // Unsubscribe subscriptions
 164     if (this.paramsSub) this.paramsSub.unsubscribe()
 165     if (this.queryParamsSub) this.queryParamsSub.unsubscribe()
 166     if (this.configSub) this.configSub.unsubscribe()
 167
 168     // Unbind hotkeys
 169     this.hotkeysService.remove(this.hotkeys)
 170   }
 171
 172   setLike () {
 173     if (this.isUserLoggedIn() === false) return
 174
 175     // Already liked this video
 176     if (this.userRating === 'like') this.setRating('none')
 177     else this.setRating('like')
 178   }
 179
 180   setDislike () {
 181     if (this.isUserLoggedIn() === false) return
 182
 183     // Already disliked this video
 184     if (this.userRating === 'dislike') this.setRating('none')
 185     else this.setRating('dislike')
 186   }
 187
 188   getRatePopoverText () {
 189     if (this.isUserLoggedIn()) return undefined
 190
 191     return this.i18n('You need to be connected to rate this content.')
 192   }
 193
 194   showMoreDescription () {
 195     if (this.completeVideoDescription === undefined) {
 196       return this.loadCompleteDescription()
 197     }
 198
 199     this.updateVideoDescription(this.completeVideoDescription)
 200     this.completeDescriptionShown = true
 201   }
 202
 203   showLessDescription () {
 204     this.updateVideoDescription(this.shortVideoDescription)
 205     this.completeDescriptionShown = false
 206   }
 207
 208   showDownloadModal () {
 209     this.videoDownloadModal.show(this.video, this.videoCaptions)
 210   }
 211
 212   isVideoDownloadable () {
 213     return this.video && this.video instanceof VideoDetails && this.video.downloadEnabled
 214   }
 215
 216   loadCompleteDescription () {
 217     this.descriptionLoading = true
 218
 219     this.videoService.loadCompleteDescription(this.video.descriptionPath)
 220         .subscribe(
 221           description => {
 222             this.completeDescriptionShown = true
 223             this.descriptionLoading = false
 224
 225             this.shortVideoDescription = this.video.description
 226             this.completeVideoDescription = description
 227
 228             this.updateVideoDescription(this.completeVideoDescription)
 229           },
 230
 231           error => {
 232             this.descriptionLoading = false
 233             this.notifier.error(error.message)
 234           }
 235         )
 236   }
 237
 238   showSupportModal () {
 239     // Check video was playing before opening support modal
 240     const isVideoPlaying = this.isPlaying()
 241
 242     this.pausePlayer()
 243
 244     const modalRef = this.videoSupportModal.show()
 245
 246     modalRef.result.then(() => {
 247       if (isVideoPlaying) {
 248         this.resumePlayer()
 249       }
 250     })
 251   }
 252
 253   showShareModal () {
 254     this.pausePlayer()
 255
 256     this.videoShareModal.show(this.currentTime, this.videoWatchPlaylist.currentPlaylistPosition)
 257   }
 258
 259   isUserLoggedIn () {
 260     return this.authService.isLoggedIn()
 261   }
 262
 263   getVideoTags () {
 264     if (!this.video || Array.isArray(this.video.tags) === false) return []
 265
 266     return this.video.tags
 267   }
 268
 269   onRecommendations (videos: Video[]) {
 270     if (videos.length > 0) {
 271       // The recommended videos's first element should be the next video
 272       const video = videos[0]
 273       this.nextVideoUuid = video.uuid
 274       this.nextVideoTitle = video.name
 275     }
 276   }
 277
 278   onModalOpened () {
 279     this.pausePlayer()
 280   }
 281
 282   onVideoRemoved () {
 283     this.redirectService.redirectToHomepage()
 284   }
 285
 286   declinedPrivacyConcern () {
 287     peertubeLocalStorage.setItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY, 'false')
 288     this.hasAlreadyAcceptedPrivacyConcern = false
 289   }
 290
 291   acceptedPrivacyConcern () {
 292     peertubeLocalStorage.setItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY, 'true')
 293     this.hasAlreadyAcceptedPrivacyConcern = true
 294   }
 295
 296   isVideoToTranscode () {
 297     return this.video && this.video.state.id === VideoState.TO_TRANSCODE
 298   }
 299
 300   isVideoToImport () {
 301     return this.video && this.video.state.id === VideoState.TO_IMPORT
 302   }
 303
 304   hasVideoScheduledPublication () {
 305     return this.video && this.video.scheduledUpdate !== undefined
 306   }
 307
 308   isVideoBlur (video: Video) {
 309     return video.isVideoNSFWForUser(this.user, this.serverConfig)
 310   }
 311
 312   isAutoPlayEnabled () {
 313     return (
 314       (this.user && this.user.autoPlayNextVideo) ||
 315       this.anonymousUser.autoPlayNextVideo
 316     )
 317   }
 318
 319   handleTimestampClicked (timestamp: number) {
 320     if (this.player) this.player.currentTime(timestamp)
 321     scrollToTop()
 322   }
 323
 324   isPlaylistAutoPlayEnabled () {
 325     return (
 326       (this.user && this.user.autoPlayNextVideoPlaylist) ||
 327       this.anonymousUser.autoPlayNextVideoPlaylist
 328     )
 329   }
 330
 331   isChannelDisplayNameGeneric () {
 332     const genericChannelDisplayName = [
 333       `Main ${this.video.channel.ownerAccount.name} channel`,
 334       `Default ${this.video.channel.ownerAccount.name} channel`
 335     ]
 336
 337     return genericChannelDisplayName.includes(this.video.channel.displayName)
 338   }
 339
 340   private loadVideo (videoId: string) {
 341     // Video did not change
 342     if (this.video && this.video.uuid === videoId) return
 343
 344     if (this.player) this.player.pause()
 345
 346     const videoObs = this.hooks.wrapObsFun(
 347       this.videoService.getVideo.bind(this.videoService),
 348       { videoId },
 349       'video-watch',
 350       'filter:api.video-watch.video.get.params',
 351       'filter:api.video-watch.video.get.result'
 352     )
 353
 354     // Video did change
 355     forkJoin([
 356       videoObs,
 357       this.videoCaptionService.listCaptions(videoId)
 358     ])
 359       .pipe(
 360         // If 401, the video is private or blocked so redirect to 404
 361         catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 401, 403, 404 ]))
 362       )
 363       .subscribe(([ video, captionsResult ]) => {
 364         const queryParams = this.route.snapshot.queryParams
 365
 366         const urlOptions = {
 367           startTime: queryParams.start,
 368           stopTime: queryParams.stop,
 369
 370           muted: queryParams.muted,
 371           loop: queryParams.loop,
 372           subtitle: queryParams.subtitle,
 373
 374           playerMode: queryParams.mode,
 375           peertubeLink: false
 376         }
 377
 378         this.onVideoFetched(video, captionsResult.data, urlOptions)
 379             .catch(err => this.handleError(err))
 380       })
 381   }
 382
 383   private loadPlaylist (playlistId: string) {
 384     // Playlist did not change
 385     if (this.playlist && this.playlist.uuid === playlistId) return
 386
 387     this.playlistService.getVideoPlaylist(playlistId)
 388       .pipe(
 389         // If 401, the video is private or blocked so redirect to 404
 390         catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 401, 403, 404 ]))
 391       )
 392       .subscribe(playlist => {
 393         this.playlist = playlist
 394
 395         const videoId = this.route.snapshot.queryParams['videoId']
 396         this.videoWatchPlaylist.loadPlaylistElements(playlist, !videoId)
 397       })
 398   }
 399
 400   private updateVideoDescription (description: string) {
 401     this.video.description = description
 402     this.setVideoDescriptionHTML()
 403       .catch(err => console.error(err))
 404   }
 405
 406   private async setVideoDescriptionHTML () {
 407     const html = await this.markdownService.textMarkdownToHTML(this.video.description)
 408     this.videoHTMLDescription = await this.markdownService.processVideoTimestamps(html)
 409   }
 410
 411   private setVideoLikesBarTooltipText () {
 412     this.likesBarTooltipText = this.i18n('{{likesNumber}} likes / {{dislikesNumber}} dislikes', {
 413       likesNumber: this.video.likes,
 414       dislikesNumber: this.video.dislikes
 415     })
 416   }
 417
 418   private handleError (err: any) {
 419     const errorMessage: string = typeof err === 'string' ? err : err.message
 420     if (!errorMessage) return
 421
 422     // Display a message in the video player instead of a notification
 423     if (errorMessage.indexOf('from xs param') !== -1) {
 424       this.flushPlayer()
 425       this.remoteServerDown = true
 426       this.changeDetector.detectChanges()
 427
 428       return
 429     }
 430
 431     this.notifier.error(errorMessage)
 432   }
 433
 434   private checkUserRating () {
 435     // Unlogged users do not have ratings
 436     if (this.isUserLoggedIn() === false) return
 437
 438     this.videoService.getUserVideoRating(this.video.id)
 439         .subscribe(
 440           ratingObject => {
 441             if (ratingObject) {
 442               this.userRating = ratingObject.rating
 443             }
 444           },
 445
 446           err => this.notifier.error(err.message)
 447         )
 448   }
 449
 450   private async onVideoFetched (
 451     video: VideoDetails,
 452     videoCaptions: VideoCaption[],
 453     urlOptions: CustomizationOptions & { playerMode: PlayerMode }
 454   ) {
 455     this.video = video
 456     this.videoCaptions = videoCaptions
 457
 458     // Re init attributes
 459     this.descriptionLoading = false
 460     this.completeDescriptionShown = false
 461     this.remoteServerDown = false
 462     this.currentTime = undefined
 463
 464     this.videoWatchPlaylist.updatePlaylistIndex(video)
 465
 466     if (this.isVideoBlur(this.video)) {
 467       const res = await this.confirmService.confirm(
 468         this.i18n('This video contains mature or explicit content. Are you sure you want to watch it?'),
 469         this.i18n('Mature or explicit content')
 470       )
 471       if (res === false) return this.location.back()
 472     }
 473
 474     // Flush old player if needed
 475     this.flushPlayer()
 476
 477     // Build video element, because videojs removes it on dispose
 478     const playerElementWrapper = this.elementRef.nativeElement.querySelector('#videojs-wrapper')
 479     this.playerElement = document.createElement('video')
 480     this.playerElement.className = 'video-js vjs-peertube-skin'
 481     this.playerElement.setAttribute('playsinline', 'true')
 482     playerElementWrapper.appendChild(this.playerElement)
 483
 484     const params = {
 485       video: this.video,
 486       videoCaptions,
 487       urlOptions,
 488       user: this.user
 489     }
 490     const { playerMode, playerOptions } = await this.hooks.wrapFun(
 491       this.buildPlayerManagerOptions.bind(this),
 492       params,
 493       'video-watch',
 494       'filter:internal.video-watch.player.build-options.params',
 495       'filter:internal.video-watch.player.build-options.result'
 496     )
 497
 498     this.zone.runOutsideAngular(async () => {
 499       this.player = await PeertubePlayerManager.initialize(playerMode, playerOptions, player => this.player = player)
 500
 501       this.player.on('customError', ({ err }: { err: any }) => this.handleError(err))
 502
 503       this.player.on('timeupdate', () => {
 504         this.currentTime = Math.floor(this.player.currentTime())
 505       })
 506
 507       /**
 508        * replaces this.player.one('ended')
 509        * 'condition()': true to make the upnext functionality trigger,
 510        *                false to disable the upnext functionality
 511        * go to the next video in 'condition()' if you don't want of the timer.
 512        * 'next': function triggered at the end of the timer.
 513        * 'suspended': function used at each clic of the timer checking if we need
 514        * to reset progress and wait until 'suspended' becomes truthy again.
 515        */
 516       this.player.upnext({
 517         timeout: 10000, // 10s
 518         headText: this.i18n('Up Next'),
 519         cancelText: this.i18n('Cancel'),
 520         suspendedText: this.i18n('Autoplay is suspended'),
 521         getTitle: () => this.nextVideoTitle,
 522         next: () => this.zone.run(() => this.autoplayNext()),
 523         condition: () => {
 524           if (this.playlist) {
 525             if (this.isPlaylistAutoPlayEnabled()) {
 526               // upnext will not trigger, and instead the next video will play immediately
 527               this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
 528             }
 529           } else if (this.isAutoPlayEnabled()) {
 530             return true // upnext will trigger
 531           }
 532           return false // upnext will not trigger, and instead leave the video stopping
 533         },
 534         suspended: () => {
 535           return (
 536             !isXPercentInViewport(this.player.el(), 80) ||
 537             !document.getElementById('content').contains(document.activeElement)
 538           )
 539         }
 540       })
 541
 542       this.player.one('stopped', () => {
 543         if (this.playlist) {
 544           if (this.isPlaylistAutoPlayEnabled()) this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
 545         }
 546       })
 547
 548       this.player.on('theaterChange', (_: any, enabled: boolean) => {
 549         this.zone.run(() => this.theaterEnabled = enabled)
 550       })
 551
 552       this.hooks.runAction('action:video-watch.player.loaded', 'video-watch', { player: this.player })
 553     })
 554
 555     this.setVideoDescriptionHTML()
 556     this.setVideoLikesBarTooltipText()
 557
 558     this.setOpenGraphTags()
 559     this.checkUserRating()
 560
 561     this.hooks.runAction('action:video-watch.video.loaded', 'video-watch', { videojs })
 562   }
 563
 564   private autoplayNext () {
 565     if (this.playlist) {
 566       this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
 567     } else if (this.nextVideoUuid) {
 568       this.router.navigate([ '/videos/watch', this.nextVideoUuid ])
 569     }
 570   }
 571
 572   private setRating (nextRating: UserVideoRateType) {
 573     const ratingMethods: { [id in UserVideoRateType]: (id: number) => Observable<any> } = {
 574       like: this.videoService.setVideoLike,
 575       dislike: this.videoService.setVideoDislike,
 576       none: this.videoService.unsetVideoLike
 577     }
 578
 579     ratingMethods[nextRating].call(this.videoService, this.video.id)
 580           .subscribe(
 581             () => {
 582               // Update the video like attribute
 583               this.updateVideoRating(this.userRating, nextRating)
 584               this.userRating = nextRating
 585             },
 586
 587             (err: { message: string }) => this.notifier.error(err.message)
 588           )
 589   }
 590
 591   private updateVideoRating (oldRating: UserVideoRateType, newRating: UserVideoRateType) {
 592     let likesToIncrement = 0
 593     let dislikesToIncrement = 0
 594
 595     if (oldRating) {
 596       if (oldRating === 'like') likesToIncrement--
 597       if (oldRating === 'dislike') dislikesToIncrement--
 598     }
 599
 600     if (newRating === 'like') likesToIncrement++
 601     if (newRating === 'dislike') dislikesToIncrement++
 602
 603     this.video.likes += likesToIncrement
 604     this.video.dislikes += dislikesToIncrement
 605
 606     this.video.buildLikeAndDislikePercents()
 607     this.setVideoLikesBarTooltipText()
 608   }
 609
 610   private setOpenGraphTags () {
 611     this.metaService.setTitle(this.video.name)
 612
 613     this.metaService.setTag('og:type', 'video')
 614
 615     this.metaService.setTag('og:title', this.video.name)
 616     this.metaService.setTag('name', this.video.name)
 617
 618     this.metaService.setTag('og:description', this.video.description)
 619     this.metaService.setTag('description', this.video.description)
 620
 621     this.metaService.setTag('og:image', this.video.previewPath)
 622
 623     this.metaService.setTag('og:duration', this.video.duration.toString())
 624
 625     this.metaService.setTag('og:site_name', 'PeerTube')
 626
 627     this.metaService.setTag('og:url', window.location.href)
 628     this.metaService.setTag('url', window.location.href)
 629   }
 630
 631   private isAutoplay () {
 632     // We'll jump to the thread id, so do not play the video
 633     if (this.route.snapshot.params['threadId']) return false
 634
 635     // Otherwise true by default
 636     if (!this.user) return true
 637
 638     // Be sure the autoPlay is set to false
 639     return this.user.autoPlayVideo !== false
 640   }
 641
 642   private flushPlayer () {
 643     // Remove player if it exists
 644     if (this.player) {
 645       try {
 646         this.player.dispose()
 647         this.player = undefined
 648       } catch (err) {
 649         console.error('Cannot dispose player.', err)
 650       }
 651     }
 652   }
 653
 654   private buildPlayerManagerOptions (params: {
 655     video: VideoDetails,
 656     videoCaptions: VideoCaption[],
 657     urlOptions: CustomizationOptions & { playerMode: PlayerMode },
 658     user?: AuthUser
 659   }) {
 660     const { video, videoCaptions, urlOptions, user } = params
 661     const getStartTime = () => {
 662       const byUrl = urlOptions.startTime !== undefined
 663       const byHistory = video.userHistory && (!this.playlist || urlOptions.resume !== undefined)
 664
 665       if (byUrl) {
 666         return timeToInt(urlOptions.startTime)
 667       } else if (byHistory) {
 668         return video.userHistory.currentTime
 669       } else {
 670         return 0
 671       }
 672     }
 673
 674     let startTime = getStartTime()
 675     // If we are at the end of the video, reset the timer
 676     if (video.duration - startTime <= 1) startTime = 0
 677
 678     const playerCaptions = videoCaptions.map(c => ({
 679       label: c.language.label,
 680       language: c.language.id,
 681       src: environment.apiUrl + c.captionPath
 682     }))
 683
 684     const options: PeertubePlayerManagerOptions = {
 685       common: {
 686         autoplay: this.isAutoplay(),
 687         nextVideo: () => this.zone.run(() => this.autoplayNext()),
 688
 689         playerElement: this.playerElement,
 690         onPlayerElementChange: (element: HTMLVideoElement) => this.playerElement = element,
 691
 692         videoDuration: video.duration,
 693         enableHotkeys: true,
 694         inactivityTimeout: 2500,
 695         poster: video.previewUrl,
 696
 697         startTime,
 698         stopTime: urlOptions.stopTime,
 699         controls: urlOptions.controls,
 700         muted: urlOptions.muted,
 701         loop: urlOptions.loop,
 702         subtitle: urlOptions.subtitle,
 703
 704         peertubeLink: urlOptions.peertubeLink,
 705
 706         theaterButton: true,
 707         captions: videoCaptions.length !== 0,
 708
 709         videoViewUrl: video.privacy.id !== VideoPrivacy.PRIVATE
 710           ? this.videoService.getVideoViewUrl(video.uuid)
 711           : null,
 712         embedUrl: video.embedUrl,
 713
 714         language: this.localeId,
 715
 716         userWatching: user && user.videosHistoryEnabled === true ? {
 717           url: this.videoService.getUserWatchingVideoUrl(video.uuid),
 718           authorizationHeader: this.authService.getRequestHeaderValue()
 719         } : undefined,
 720
 721         serverUrl: environment.apiUrl,
 722
 723         videoCaptions: playerCaptions
 724       },
 725
 726       webtorrent: {
 727         videoFiles: video.files
 728       }
 729     }
 730
 731     let mode: PlayerMode
 732
 733     if (urlOptions.playerMode) {
 734       if (urlOptions.playerMode === 'p2p-media-loader') mode = 'p2p-media-loader'
 735       else mode = 'webtorrent'
 736     } else {
 737       if (video.hasHlsPlaylist()) mode = 'p2p-media-loader'
 738       else mode = 'webtorrent'
 739     }
 740
 741     // p2p-media-loader needs TextEncoder, try to fallback on WebTorrent
 742     if (typeof TextEncoder === 'undefined') {
 743       mode = 'webtorrent'
 744     }
 745
 746     if (mode === 'p2p-media-loader') {
 747       const hlsPlaylist = video.getHlsPlaylist()
 748
 749       const p2pMediaLoader = {
 750         playlistUrl: hlsPlaylist.playlistUrl,
 751         segmentsSha256Url: hlsPlaylist.segmentsSha256Url,
 752         redundancyBaseUrls: hlsPlaylist.redundancies.map(r => r.baseUrl),
 753         trackerAnnounce: video.trackerUrls,
 754         videoFiles: hlsPlaylist.files
 755       } as P2PMediaLoaderOptions
 756
 757       Object.assign(options, { p2pMediaLoader })
 758     }
 759
 760     return { playerMode: mode, playerOptions: options }
 761   }
 762
 763   private pausePlayer () {
 764     if (!this.player) return
 765
 766     this.player.pause()
 767   }
 768
 769   private resumePlayer () {
 770     if (!this.player) return
 771
 772     this.player.play()
 773   }
 774
 775   private isPlaying () {
 776     if (!this.player) return
 777
 778     return !this.player.paused()
 779   }
 780
 781   private initHotkeys () {
 782     this.hotkeys = [
 783       // These hotkeys are managed by the player
 784       new Hotkey('f', e => e, undefined, this.i18n('Enter/exit fullscreen (requires player focus)')),
 785       new Hotkey('space', e => e, undefined, this.i18n('Play/Pause the video (requires player focus)')),
 786       new Hotkey('m', e => e, undefined, this.i18n('Mute/unmute the video (requires player focus)')),
 787
 788       new Hotkey('0-9', e => e, undefined, this.i18n('Skip to a percentage of the video: 0 is 0% and 9 is 90% (requires player focus)')),
 789
 790       new Hotkey('up', e => e, undefined, this.i18n('Increase the volume (requires player focus)')),
 791       new Hotkey('down', e => e, undefined, this.i18n('Decrease the volume (requires player focus)')),
 792
 793       new Hotkey('right', e => e, undefined, this.i18n('Seek the video forward (requires player focus)')),
 794       new Hotkey('left', e => e, undefined, this.i18n('Seek the video backward (requires player focus)')),
 795
 796       new Hotkey('>', e => e, undefined, this.i18n('Increase playback rate (requires player focus)')),
 797       new Hotkey('<', e => e, undefined, this.i18n('Decrease playback rate (requires player focus)')),
 798
 799       new Hotkey('.', e => e, undefined, this.i18n('Navigate in the video frame by frame (requires player focus)'))
 800     ]
 801
 802     if (this.isUserLoggedIn()) {
 803       this.hotkeys = this.hotkeys.concat([
 804         new Hotkey('shift+l', () => {
 805           this.setLike()
 806           return false
 807         }, undefined, this.i18n('Like the video')),
 808
 809         new Hotkey('shift+d', () => {
 810           this.setDislike()
 811           return false
 812         }, undefined, this.i18n('Dislike the video')),
 813
 814         new Hotkey('shift+s', () => {
 815           this.subscribeButton.subscribed ? this.subscribeButton.unsubscribe() : this.subscribeButton.subscribe()
 816           return false
 817         }, undefined, this.i18n('Subscribe to the account'))
 818       ])
 819     }
 820
 821     this.hotkeysService.add(this.hotkeys)
 822   }
 823 }