client/src/app/+videos/+video-watch/video-watch.component.ts
import { forkJoin, map, Observable, of, Subscription, switchMap } from 'rxjs'
import { PlatformLocation, NgClass, NgIf, NgTemplateOutlet } from '@angular/common'
import { Component, ElementRef, Inject, LOCALE_ID, NgZone, OnDestroy, OnInit, ViewChild } from '@angular/core'
import { ActivatedRoute, Router, RouterLink } from '@angular/router'
import {
AuthService,
AuthUser,
ConfirmService,
Notifier,
PeerTubeSocket,
PluginService,
RestExtractor,
ScreenService,
ServerService,
Hotkey,
HotkeysService,
User,
UserService,
MetaService
} from '@app/core'
import { HooksService } from '@app/core/plugins/hooks.service'
import { isXPercentInViewport, scrollToTop, toBoolean } from '@app/helpers'
import { timeToInt } from '@peertube/peertube-core-utils'
import {
HTMLServerConfig,
HttpStatusCode,
LiveVideo,
PeerTubeProblemDocument,
ServerErrorCode,
Storyboard,
VideoCaption,
VideoChapter,
VideoPrivacy,
VideoState,
VideoStateType
} from '@peertube/peertube-models'
import { logger } from '@root-helpers/logger'
import { isP2PEnabled, videoRequiresFileToken, videoRequiresUserAuth } from '@root-helpers/video'
import {
HLSOptions,
PeerTubePlayer,
PeerTubePlayerContructorOptions,
PeerTubePlayerLoadOptions,
PlayerMode,
videojs
} from '../../../assets/player'
import { cleanupVideoWatch, getStoredTheater, getStoredVideoWatchHistory } from '../../../assets/player/peertube-player-local-storage'
import { environment } from '../../../environments/environment'
import { VideoWatchPlaylistComponent } from './shared'
import { PlayerStylesComponent } from './player-styles.component'
import { PrivacyConcernsComponent } from './shared/information/privacy-concerns.component'
import { RecommendedVideosComponent } from './shared/recommendations/recommended-videos.component'
import { VideoCommentsComponent } from './shared/comment/video-comments.component'
import { VideoAttributesComponent } from './shared/metadata/video-attributes.component'
import { VideoDescriptionComponent } from './shared/metadata/video-description.component'
import { VideoAvatarChannelComponent } from './shared/metadata/video-avatar-channel.component'
import { ActionButtonsComponent } from './shared/action-buttons/action-buttons.component'
import { VideoViewsCounterComponent } from '../../shared/shared-video/video-views-counter.component'
import { DateToggleComponent } from '../../shared/shared-main/date/date-toggle.component'
import { VideoAlertComponent } from './shared/information/video-alert.component'
import { PluginPlaceholderComponent } from '../../shared/shared-main/plugins/plugin-placeholder.component'
import { VideoDetails } from '@app/shared/shared-main/video/video-details.model'
import { VideoCaptionService } from '@app/shared/shared-main/video-caption/video-caption.service'
import { VideoChapterService } from '@app/shared/shared-main/video/video-chapter.service'
import { VideoFileTokenService } from '@app/shared/shared-main/video/video-file-token.service'
import { VideoService } from '@app/shared/shared-main/video/video.service'
import { Video } from '@app/shared/shared-main/video/video.model'
import { VideoPlaylist } from '@app/shared/shared-video-playlist/video-playlist.model'
import { SubscribeButtonComponent } from '@app/shared/shared-user-subscription/subscribe-button.component'
import { LiveVideoService } from '@app/shared/shared-video-live/live-video.service'
import { VideoPlaylistService } from '@app/shared/shared-video-playlist/video-playlist.service'
type URLOptions = {
playerMode: PlayerMode
startTime: number | string
stopTime: number | string
controls?: boolean
controlBar?: boolean
muted?: boolean
loop?: boolean
subtitle?: string
resume?: string
peertubeLink: boolean
playbackRate?: number | string
}
@Component({
selector: 'my-video-watch',
templateUrl: './video-watch.component.html',
styleUrls: [ './video-watch.component.scss' ],
standalone: true,
imports: [
NgClass,
NgIf,
VideoWatchPlaylistComponent,
PluginPlaceholderComponent,
VideoAlertComponent,
DateToggleComponent,
VideoViewsCounterComponent,
NgTemplateOutlet,
ActionButtonsComponent,
VideoAvatarChannelComponent,
RouterLink,
SubscribeButtonComponent,
VideoDescriptionComponent,
VideoAttributesComponent,
VideoCommentsComponent,
RecommendedVideosComponent,
PrivacyConcernsComponent,
PlayerStylesComponent
]
})
export class VideoWatchComponent implements OnInit, OnDestroy {
@ViewChild('videoWatchPlaylist', { static: true }) videoWatchPlaylist: VideoWatchPlaylistComponent
@ViewChild('subscribeButton') subscribeButton: SubscribeButtonComponent
@ViewChild('playerElement') playerElement: ElementRef<HTMLVideoElement>
peertubePlayer: PeerTubePlayer
theaterEnabled = false
video: VideoDetails = null
videoCaptions: VideoCaption[] = []
videoChapters: VideoChapter[] = []
liveVideo: LiveVideo
videoPassword: string
storyboards: Storyboard[] = []
playlistPosition: number
playlist: VideoPlaylist = null
remoteServerDown = false
noPlaylistVideoFound = false
private nextRecommendedVideoUUID = ''
private nextRecommendedVideoTitle = ''
private videoFileToken: string
private currentTime: number
private paramsSub: Subscription
private queryParamsSub: Subscription
private configSub: Subscription
private liveVideosSub: Subscription
private serverConfig: HTMLServerConfig
private hotkeys: Hotkey[] = []
constructor (
private route: ActivatedRoute,
private router: Router,
private videoService: VideoService,
private playlistService: VideoPlaylistService,
private liveVideoService: LiveVideoService,
private confirmService: ConfirmService,
private authService: AuthService,
private userService: UserService,
private serverService: ServerService,
private restExtractor: RestExtractor,
private notifier: Notifier,
private zone: NgZone,
private videoCaptionService: VideoCaptionService,
private videoChapterService: VideoChapterService,
private hotkeysService: HotkeysService,
private hooks: HooksService,
private pluginService: PluginService,
private peertubeSocket: PeerTubeSocket,
private screenService: ScreenService,
private videoFileTokenService: VideoFileTokenService,
private location: PlatformLocation,
private metaService: MetaService,
@Inject(LOCALE_ID) private localeId: string
) { }
get user () {
return this.authService.getUser()
}
get anonymousUser () {
return this.userService.getAnonymousUser()
}
async ngOnInit () {
this.serverConfig = this.serverService.getHTMLConfig()
this.loadRouteParams()
this.loadRouteQuery()
this.theaterEnabled = getStoredTheater()
this.hooks.runAction('action:video-watch.init', 'video-watch')
setTimeout(cleanupVideoWatch, 1500) // Run in timeout to ensure we're not blocking the UI
const constructorOptions = await this.hooks.wrapFun(
this.buildPeerTubePlayerConstructorOptions.bind(this),
{ urlOptions: this.getUrlOptions() },
'video-watch',
'filter:internal.video-watch.player.build-options.params',
'filter:internal.video-watch.player.build-options.result'
)
this.peertubePlayer = new PeerTubePlayer(constructorOptions)
}
ngOnDestroy () {
if (this.peertubePlayer) this.peertubePlayer.destroy()
// Unsubscribe subscriptions
if (this.paramsSub) this.paramsSub.unsubscribe()
if (this.queryParamsSub) this.queryParamsSub.unsubscribe()
if (this.configSub) this.configSub.unsubscribe()
if (this.liveVideosSub) this.liveVideosSub.unsubscribe()
// Unbind hotkeys
this.hotkeysService.remove(this.hotkeys)
}
getCurrentTime () {
return this.currentTime
}
getCurrentPlaylistPosition () {
return this.videoWatchPlaylist.currentPlaylistPosition
}
onRecommendations (videos: Video[]) {
if (videos.length === 0) return
// The recommended videos's first element should be the next video
const video = videos[0]
this.nextRecommendedVideoUUID = video.uuid
this.nextRecommendedVideoTitle = video.name
}
handleTimestampClicked (timestamp: number) {
if (!this.peertubePlayer || this.video.isLive) return
this.peertubePlayer.getPlayer().currentTime(timestamp)
scrollToTop()
}
onPlaylistVideoFound (videoId: string) {
this.loadVideo({ videoId, forceAutoplay: false })
}
onPlaylistNoVideoFound () {
this.noPlaylistVideoFound = true
}
isUserLoggedIn () {
return this.authService.isLoggedIn()
}
isUserOwner () {
return this.video.isLocal === true && this.video.account.name === this.user?.username
}
isVideoBlur (video: Video) {
return video.isVideoNSFWForUser(this.user, this.serverConfig)
}
isChannelDisplayNameGeneric () {
const genericChannelDisplayName = [
`Main ${this.video.channel.ownerAccount.name} channel`,
`Default ${this.video.channel.ownerAccount.name} channel`
]
return genericChannelDisplayName.includes(this.video.channel.displayName)
}
displayOtherVideosAsRow () {
// Use the same value as in the SASS file
return this.screenService.getWindowInnerWidth() <= 1100
}
private loadRouteParams () {
this.paramsSub = this.route.params.subscribe(routeParams => {
const videoId = routeParams['videoId']
if (videoId) return this.loadVideo({ videoId, forceAutoplay: false })
const playlistId = routeParams['playlistId']
if (playlistId) return this.loadPlaylist(playlistId)
})
}
private loadRouteQuery () {
this.queryParamsSub = this.route.queryParams.subscribe(queryParams => {
// Handle the ?playlistPosition
const positionParam = queryParams['playlistPosition']
if (!positionParam) return
this.playlistPosition = positionParam === 'last'
? -1 // Handle the "last" index
: parseInt(positionParam + '', 10)
if (isNaN(this.playlistPosition)) {
logger.error(`playlistPosition query param '${positionParam}' was parsed as NaN, defaulting to 1.`)
this.playlistPosition = 1
}
this.videoWatchPlaylist.updatePlaylistIndex(this.playlistPosition)
const start = queryParams['start']
if (this.peertubePlayer?.getPlayer() && start) {
this.peertubePlayer.getPlayer().currentTime(parseInt(start, 10))
}
})
}
private loadVideo (options: {
videoId: string
forceAutoplay: boolean
videoPassword?: string
}) {
const { videoId, forceAutoplay, videoPassword } = options
if (this.isSameElement(this.video, videoId)) return
this.video = undefined
const videoObs = this.hooks.wrapObsFun(
this.videoService.getVideo.bind(this.videoService),
{ videoId, videoPassword },
'video-watch',
'filter:api.video-watch.video.get.params',
'filter:api.video-watch.video.get.result'
)
const videoAndLiveObs: Observable<{ video: VideoDetails, live?: LiveVideo, videoFileToken?: string }> = videoObs.pipe(
switchMap(video => {
if (!video.isLive) return of({ video, live: undefined })
return this.liveVideoService.getVideoLive(video.uuid)
.pipe(map(live => ({ live, video })))
}),
switchMap(({ video, live }) => {
if (!videoRequiresFileToken(video)) return of({ video, live, videoFileToken: undefined })
return this.videoFileTokenService.getVideoFileToken({ videoUUID: video.uuid, videoPassword })
.pipe(map(({ token }) => ({ video, live, videoFileToken: token })))
})
)
forkJoin([
videoAndLiveObs,
this.videoCaptionService.listCaptions(videoId, videoPassword),
this.videoChapterService.getChapters({ videoId, videoPassword }),
this.videoService.getStoryboards(videoId, videoPassword),
this.userService.getAnonymousOrLoggedUser()
]).subscribe({
next: ([ { video, live, videoFileToken }, captionsResult, chaptersResult, storyboards, loggedInOrAnonymousUser ]) => {
this.onVideoFetched({
video,
live,
videoCaptions: captionsResult.data,
videoChapters: chaptersResult.chapters,
storyboards,
videoFileToken,
videoPassword,
loggedInOrAnonymousUser,
forceAutoplay
}).catch(err => {
this.handleGlobalError(err)
})
},
error: async err => {
if (err.body.code === ServerErrorCode.VIDEO_REQUIRES_PASSWORD || err.body.code === ServerErrorCode.INCORRECT_VIDEO_PASSWORD) {
const { confirmed, password } = await this.handleVideoPasswordError(err)
if (confirmed === false) return this.location.back()
this.loadVideo({ ...options, videoPassword: password })
} else {
this.handleRequestError(err)
}
}
})
}
private loadPlaylist (playlistId: string) {
if (this.isSameElement(this.playlist, playlistId)) return
this.noPlaylistVideoFound = false
this.playlistService.getVideoPlaylist(playlistId)
.subscribe({
next: playlist => {
this.playlist = playlist
this.videoWatchPlaylist.loadPlaylistElements(playlist, !this.playlistPosition, this.playlistPosition)
},
error: err => this.handleRequestError(err)
})
}
private isSameElement (element: VideoDetails | VideoPlaylist, newId: string) {
if (!element) return false
return (element.id + '') === newId || element.uuid === newId || element.shortUUID === newId
}
private async handleRequestError (err: any) {
const errorBody = err.body as PeerTubeProblemDocument
if (errorBody?.code === ServerErrorCode.DOES_NOT_RESPECT_FOLLOW_CONSTRAINTS && errorBody.originUrl) {
const originUrl = errorBody.originUrl + (window.location.search ?? '')
const res = await this.confirmService.confirm(
// eslint-disable-next-line max-len
$localize`This video is not available on this instance. Do you want to be redirected on the origin instance: <a href="${originUrl}">${originUrl}</a>?`,
$localize`Redirection`
)
if (res === true) return window.location.href = originUrl
}
// If 400, 403 or 404, the video is private or blocked so redirect to 404
return this.restExtractor.redirectTo404IfNotFound(err, 'video', [
HttpStatusCode.BAD_REQUEST_400,
HttpStatusCode.FORBIDDEN_403,
HttpStatusCode.NOT_FOUND_404
])
}
private handleGlobalError (err: any) {
const errorMessage: string = typeof err === 'string' ? err : err.message
if (!errorMessage) return
this.notifier.error(errorMessage)
}
private handleVideoPasswordError (err: any) {
let isIncorrectPassword: boolean
if (err.body.code === ServerErrorCode.VIDEO_REQUIRES_PASSWORD) {
isIncorrectPassword = false
} else if (err.body.code === ServerErrorCode.INCORRECT_VIDEO_PASSWORD) {
this.videoPassword = undefined
isIncorrectPassword = true
}
return this.confirmService.confirmWithPassword({
message: $localize`You need a password to watch this video`,
title: $localize`This video is password protected`,
errorMessage: isIncorrectPassword ? $localize`Incorrect password, please enter a correct password` : ''
})
}
private async onVideoFetched (options: {
video: VideoDetails
live: LiveVideo
videoCaptions: VideoCaption[]
videoChapters: VideoChapter[]
storyboards: Storyboard[]
videoFileToken: string
videoPassword: string
loggedInOrAnonymousUser: User
forceAutoplay: boolean
}) {
const {
video,
live,
videoCaptions,
videoChapters,
storyboards,
videoFileToken,
videoPassword,
loggedInOrAnonymousUser,
forceAutoplay
} = options
this.subscribeToLiveEventsIfNeeded(this.video, video)
this.video = video
this.videoCaptions = videoCaptions
this.videoChapters = videoChapters
this.liveVideo = live
this.videoFileToken = videoFileToken
this.videoPassword = videoPassword
this.storyboards = storyboards
// Re init attributes
this.remoteServerDown = false
this.currentTime = undefined
if (this.isVideoBlur(this.video)) {
const res = await this.confirmService.confirm(
$localize`This video contains mature or explicit content. Are you sure you want to watch it?`,
$localize`Mature or explicit content`
)
if (res === false) return this.location.back()
}
this.buildHotkeysHelp(video)
this.setMetaTags(video)
this.loadPlayer({ loggedInOrAnonymousUser, forceAutoplay })
.catch(err => logger.error('Cannot build the player', err))
const hookOptions = {
videojs,
video: this.video,
playlist: this.playlist
}
this.hooks.runAction('action:video-watch.video.loaded', 'video-watch', hookOptions)
}
private async loadPlayer (options: {
loggedInOrAnonymousUser: User
forceAutoplay: boolean
}) {
const { loggedInOrAnonymousUser, forceAutoplay } = options
const videoState = this.video.state.id
if (videoState === VideoState.LIVE_ENDED || videoState === VideoState.WAITING_FOR_LIVE) {
this.updatePlayerOnNoLive()
return
}
this.peertubePlayer?.enable()
const params = {
video: this.video,
videoCaptions: this.videoCaptions,
videoChapters: this.videoChapters,
storyboards: this.storyboards,
liveVideo: this.liveVideo,
videoFileToken: this.videoFileToken,
videoPassword: this.videoPassword,
urlOptions: this.getUrlOptions(),
loggedInOrAnonymousUser,
forceAutoplay,
user: this.user
}
const loadOptions = await this.hooks.wrapFun(
this.buildPeerTubePlayerLoadOptions.bind(this),
params,
'video-watch',
'filter:internal.video-watch.player.load-options.params',
'filter:internal.video-watch.player.load-options.result'
)
this.zone.runOutsideAngular(async () => {
await this.peertubePlayer.load(loadOptions)
const player = this.peertubePlayer.getPlayer()
player.on('timeupdate', () => {
// Don't need to trigger angular change for this variable, that is sent to children components on click
this.currentTime = Math.floor(player.currentTime())
})
if (this.video.isLive) {
player.one('ended', () => {
this.zone.run(() => {
// We changed the video, it's not a live anymore
if (!this.video.isLive) return
this.video.state.id = VideoState.LIVE_ENDED
this.updatePlayerOnNoLive()
})
})
}
player.on('theater-change', (_: any, enabled: boolean) => {
this.zone.run(() => this.theaterEnabled = enabled)
})
this.hooks.runAction('action:video-watch.player.loaded', 'video-watch', {
player,
playlist: this.playlist,
playlistPosition: this.playlistPosition,
videojs,
video: this.video
})
})
}
private hasNextVideo () {
if (this.playlist) {
return this.videoWatchPlaylist.hasNextVideo()
}
return true
}
private getNextVideoTitle () {
if (this.playlist) {
return this.videoWatchPlaylist.getNextVideo()?.video?.name || ''
}
return this.nextRecommendedVideoTitle
}
private playNextVideoInAngularZone () {
this.zone.run(() => {
if (this.playlist) {
this.videoWatchPlaylist.navigateToNextPlaylistVideo()
return
}
if (this.nextRecommendedVideoUUID) {
this.router.navigate([ '/w', this.nextRecommendedVideoUUID ])
}
})
}
private isAutoplay () {
// We'll jump to the thread id, so do not play the video
if (this.route.snapshot.params['threadId']) return false
if (this.user) return this.user.autoPlayVideo
if (this.anonymousUser) return this.anonymousUser.autoPlayVideo
throw new Error('Cannot guess autoplay because user and anonymousUser are not defined')
}
private isAutoPlayNext () {
return (
(this.user?.autoPlayNextVideo) ||
this.anonymousUser.autoPlayNextVideo
)
}
private isPlaylistAutoPlayNext () {
return (
(this.user?.autoPlayNextVideoPlaylist) ||
this.anonymousUser.autoPlayNextVideoPlaylist
)
}
private buildPeerTubePlayerConstructorOptions (options: {
urlOptions: URLOptions
}): PeerTubePlayerContructorOptions {
const { urlOptions } = options
return {
playerElement: () => this.playerElement.nativeElement,
enableHotkeys: true,
inactivityTimeout: 2500,
theaterButton: true,
controls: urlOptions.controls,
controlBar: urlOptions.controlBar,
muted: urlOptions.muted,
loop: urlOptions.loop,
playbackRate: urlOptions.playbackRate,
instanceName: this.serverConfig.instance.name,
language: this.localeId,
metricsUrl: this.serverConfig.openTelemetry.metrics.enabled
? environment.apiUrl + '/api/v1/metrics/playback'
: null,
metricsInterval: this.serverConfig.openTelemetry.metrics.playbackStatsInterval,
videoViewIntervalMs: this.isUserLoggedIn()
? this.serverConfig.views.videos.watchingInterval.users
: this.serverConfig.views.videos.watchingInterval.anonymous,
authorizationHeader: () => this.authService.getRequestHeaderValue(),
serverUrl: environment.originServerUrl || window.location.origin,
errorNotifier: (message: string) => this.notifier.error(message),
peertubeLink: () => false,
pluginsManager: this.pluginService.getPluginsManager(),
autoPlayerRatio: {
cssRatioVariable: '--player-ratio',
cssPlayerPortraitModeVariable: '--player-portrait-mode'
}
}
}
private buildPeerTubePlayerLoadOptions (options: {
video: VideoDetails
liveVideo: LiveVideo
videoCaptions: VideoCaption[]
videoChapters: VideoChapter[]
storyboards: Storyboard[]
videoFileToken: string
videoPassword: string
urlOptions: URLOptions
loggedInOrAnonymousUser: User
forceAutoplay: boolean
user?: AuthUser // Keep for plugins
}): PeerTubePlayerLoadOptions {
const {
video,
liveVideo,
videoCaptions,
videoChapters,
storyboards,
videoFileToken,
videoPassword,
urlOptions,
loggedInOrAnonymousUser,
forceAutoplay
} = options
let mode: PlayerMode
if (urlOptions.playerMode) {
if (urlOptions.playerMode === 'p2p-media-loader') mode = 'p2p-media-loader'
else mode = 'web-video'
} else {
if (video.hasHlsPlaylist()) mode = 'p2p-media-loader'
else mode = 'web-video'
}
let hlsOptions: HLSOptions
if (video.hasHlsPlaylist()) {
const hlsPlaylist = video.getHlsPlaylist()
hlsOptions = {
playlistUrl: hlsPlaylist.playlistUrl,
segmentsSha256Url: hlsPlaylist.segmentsSha256Url,
redundancyBaseUrls: hlsPlaylist.redundancies.map(r => r.baseUrl),
trackerAnnounce: video.trackerUrls,
videoFiles: hlsPlaylist.files
}
}
const getStartTime = () => {
if (video.isLive) return undefined
const byUrl = urlOptions.startTime !== undefined
const byHistory = video.userHistory && (!this.playlist || urlOptions.resume !== undefined)
const byLocalStorage = getStoredVideoWatchHistory(video.uuid)
if (byUrl) return timeToInt(urlOptions.startTime)
let startTime = 0
if (byHistory) startTime = video.userHistory.currentTime
if (byLocalStorage) startTime = byLocalStorage.duration
// If we are at the end of the video, reset the timer
if (video.duration - startTime <= 1) startTime = 0
return startTime
}
const startTime = getStartTime()
const playerCaptions = videoCaptions.map(c => ({
label: c.language.label,
language: c.language.id,
src: environment.apiUrl + c.captionPath
}))
const storyboard = storyboards.length !== 0
? {
url: environment.apiUrl + storyboards[0].storyboardPath,
height: storyboards[0].spriteHeight,
width: storyboards[0].spriteWidth,
interval: storyboards[0].spriteDuration
}
: undefined
const liveOptions = video.isLive
? { latencyMode: liveVideo.latencyMode }
: undefined
return {
mode,
autoplay: this.isAutoplay(),
forceAutoplay,
duration: this.video.duration,
poster: video.previewUrl,
p2pEnabled: isP2PEnabled(video, this.serverConfig, loggedInOrAnonymousUser.p2pEnabled),
startTime,
stopTime: urlOptions.stopTime,
subtitle: urlOptions.subtitle,
embedUrl: video.embedUrl,
embedTitle: video.name,
isLive: video.isLive,
liveOptions,
videoViewUrl: video.privacy.id !== VideoPrivacy.PRIVATE
? this.videoService.getVideoViewUrl(video.uuid)
: null,
videoFileToken: () => videoFileToken,
requiresUserAuth: videoRequiresUserAuth(video, videoPassword),
requiresPassword: video.privacy.id === VideoPrivacy.PASSWORD_PROTECTED &&
!video.canAccessPasswordProtectedVideoWithoutPassword(this.user),
videoPassword: () => videoPassword,
videoCaptions: playerCaptions,
videoChapters,
storyboard,
videoShortUUID: video.shortUUID,
videoUUID: video.uuid,
videoRatio: video.aspectRatio,
previousVideo: {
enabled: this.playlist && this.videoWatchPlaylist.hasPreviousVideo(),
handler: this.playlist
? () => this.zone.run(() => this.videoWatchPlaylist.navigateToPreviousPlaylistVideo())
: undefined,
displayControlBarButton: !!this.playlist
},
nextVideo: {
enabled: this.hasNextVideo(),
handler: () => this.playNextVideoInAngularZone(),
getVideoTitle: () => this.getNextVideoTitle(),
displayControlBarButton: this.hasNextVideo()
},
upnext: {
isEnabled: () => {
if (this.playlist) return this.isPlaylistAutoPlayNext()
return this.isAutoPlayNext()
},
isSuspended: (player: videojs.Player) => {
return !isXPercentInViewport(player.el() as HTMLElement, 80)
},
timeout: this.playlist
? 0 // Don't wait to play next video in playlist
: 5000 // 5 seconds for a recommended video
},
hls: hlsOptions,
webVideo: {
videoFiles: video.files
}
}
}
private async subscribeToLiveEventsIfNeeded (oldVideo: VideoDetails, newVideo: VideoDetails) {
if (!this.liveVideosSub) {
this.liveVideosSub = this.buildLiveEventsSubscription()
}
if (oldVideo && oldVideo.id !== newVideo.id) {
this.peertubeSocket.unsubscribeLiveVideos(oldVideo.id)
}
if (!newVideo.isLive) return
await this.peertubeSocket.subscribeToLiveVideosSocket(newVideo.id)
}
private buildLiveEventsSubscription () {
return this.peertubeSocket.getLiveVideosObservable()
.subscribe(({ type, payload }) => {
if (type === 'state-change') return this.handleLiveStateChange(payload.state)
if (type === 'views-change') return this.handleLiveViewsChange(payload.viewers)
})
}
private handleLiveStateChange (newState: VideoStateType) {
if (newState !== VideoState.PUBLISHED) return
logger.info('Loading video after live update.')
const videoUUID = this.video.uuid
// Reset to force refresh the video
this.video = undefined
this.loadVideo({ videoId: videoUUID, forceAutoplay: true })
}
private handleLiveViewsChange (newViewers: number) {
if (!this.video) {
logger.error('Cannot update video live views because video is no defined.')
return
}
logger.info('Updating live views.')
this.video.viewers = newViewers
}
private updatePlayerOnNoLive () {
this.peertubePlayer.unload()
this.peertubePlayer.disable()
this.peertubePlayer.setPoster(this.video.previewPath)
}
private buildHotkeysHelp (video: Video) {
if (this.hotkeys.length !== 0) {
this.hotkeysService.remove(this.hotkeys)
}
this.hotkeys = [
// These hotkeys are managed by the player
new Hotkey('f', e => e, $localize`Enter/exit fullscreen`),
new Hotkey('space', e => e, $localize`Play/Pause the video`),
new Hotkey('m', e => e, $localize`Mute/unmute the video`),
new Hotkey('up', e => e, $localize`Increase the volume`),
new Hotkey('down', e => e, $localize`Decrease the volume`),
new Hotkey('t', e => {
this.theaterEnabled = !this.theaterEnabled
return false
}, $localize`Toggle theater mode`)
]
if (!video.isLive) {
this.hotkeys = this.hotkeys.concat([
// These hotkeys are also managed by the player but only for VOD
new Hotkey('0-9', e => e, $localize`Skip to a percentage of the video: 0 is 0% and 9 is 90%`),
new Hotkey('right', e => e, $localize`Seek the video forward`),
new Hotkey('left', e => e, $localize`Seek the video backward`),
new Hotkey('>', e => e, $localize`Increase playback rate`),
new Hotkey('<', e => e, $localize`Decrease playback rate`),
new Hotkey(',', e => e, $localize`Navigate in the video to the previous frame`),
new Hotkey('.', e => e, $localize`Navigate in the video to the next frame`)
])
}
if (this.isUserLoggedIn()) {
this.hotkeys = this.hotkeys.concat([
new Hotkey('shift+s', () => {
if (this.subscribeButton.isSubscribedToAll()) this.subscribeButton.unsubscribe()
else this.subscribeButton.subscribe()
return false
}, $localize`Subscribe to the account`)
])
}
this.hotkeysService.add(this.hotkeys)
}
private setMetaTags (video: Video) {
this.metaService.setTitle(video.name)
this.metaService.setTag('description', video.description)
}
private getUrlOptions (): URLOptions {
const queryParams = this.route.snapshot.queryParams
return {
resume: queryParams.resume,
startTime: queryParams.start,
stopTime: queryParams.stop,
muted: toBoolean(queryParams.muted),
loop: toBoolean(queryParams.loop),
subtitle: queryParams.subtitle,
playerMode: queryParams.mode,
playbackRate: queryParams.playbackRate,
controlBar: toBoolean(queryParams.controlBar),
peertubeLink: false
}
}
}