mirror of https://github.com/Chocobozzz/PeerTube
263 lines
9.4 KiB
TypeScript
263 lines
9.4 KiB
TypeScript
import '@peertube/videojs-contextmenu'
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import './shared/upnext/end-card'
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import './shared/upnext/upnext-plugin'
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import './shared/stats/stats-card'
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import './shared/stats/stats-plugin'
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import './shared/bezels/bezels-plugin'
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import './shared/peertube/peertube-plugin'
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import './shared/resolutions/peertube-resolutions-plugin'
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import './shared/control-bar/next-previous-video-button'
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import './shared/control-bar/p2p-info-button'
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import './shared/control-bar/peertube-link-button'
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import './shared/control-bar/peertube-load-progress-bar'
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import './shared/control-bar/theater-button'
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import './shared/control-bar/peertube-live-display'
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import './shared/settings/resolution-menu-button'
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import './shared/settings/resolution-menu-item'
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import './shared/settings/settings-dialog'
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import './shared/settings/settings-menu-button'
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import './shared/settings/settings-menu-item'
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import './shared/settings/settings-panel'
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import './shared/settings/settings-panel-child'
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import './shared/playlist/playlist-plugin'
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import './shared/mobile/peertube-mobile-plugin'
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import './shared/mobile/peertube-mobile-buttons'
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import './shared/hotkeys/peertube-hotkeys-plugin'
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import './shared/metrics/metrics-plugin'
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import videojs from 'video.js'
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import { logger } from '@root-helpers/logger'
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import { PluginsManager } from '@root-helpers/plugins-manager'
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import { isMobile } from '@root-helpers/web-browser'
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import { saveAverageBandwidth } from './peertube-player-local-storage'
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import { ManagerOptionsBuilder } from './shared/manager-options'
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import { TranslationsManager } from './translations-manager'
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import { CommonOptions, PeertubePlayerManagerOptions, PlayerMode, PlayerNetworkInfo } from './types'
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// Change 'Playback Rate' to 'Speed' (smaller for our settings menu)
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(videojs.getComponent('PlaybackRateMenuButton') as any).prototype.controlText_ = 'Speed'
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const CaptionsButton = videojs.getComponent('CaptionsButton') as any
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// Change Captions to Subtitles/CC
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CaptionsButton.prototype.controlText_ = 'Subtitles/CC'
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// We just want to display 'Off' instead of 'captions off', keep a space so the variable == true (hacky I know)
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CaptionsButton.prototype.label_ = ' '
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export class PeertubePlayerManager {
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private static playerElementClassName: string
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private static playerElementAttributes: { name: string, value: string }[] = []
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private static onPlayerChange: (player: videojs.Player) => void
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private static alreadyPlayed = false
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private static pluginsManager: PluginsManager
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private static videojsDecodeErrors = 0
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private static p2pMediaLoaderModule: any
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static initState () {
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this.alreadyPlayed = false
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}
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static async initialize (mode: PlayerMode, options: PeertubePlayerManagerOptions, onPlayerChange: (player: videojs.Player) => void) {
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this.pluginsManager = options.pluginsManager
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this.onPlayerChange = onPlayerChange
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this.playerElementClassName = options.common.playerElement.className
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for (const name of options.common.playerElement.getAttributeNames()) {
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this.playerElementAttributes.push({ name, value: options.common.playerElement.getAttribute(name) })
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}
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if (mode === 'webtorrent') await import('./shared/webtorrent/webtorrent-plugin')
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if (mode === 'p2p-media-loader') {
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const [ p2pMediaLoaderModule ] = await Promise.all([
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import('@peertube/p2p-media-loader-hlsjs'),
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import('./shared/p2p-media-loader/p2p-media-loader-plugin')
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])
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this.p2pMediaLoaderModule = p2pMediaLoaderModule
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}
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await TranslationsManager.loadLocaleInVideoJS(options.common.serverUrl, options.common.language, videojs)
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return this.buildPlayer(mode, options)
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}
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private static async buildPlayer (mode: PlayerMode, options: PeertubePlayerManagerOptions): Promise<videojs.Player> {
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const videojsOptionsBuilder = new ManagerOptionsBuilder(mode, options, this.p2pMediaLoaderModule)
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const videojsOptions = await this.pluginsManager.runHook(
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'filter:internal.player.videojs.options.result',
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videojsOptionsBuilder.getVideojsOptions(this.alreadyPlayed)
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)
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const self = this
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return new Promise(res => {
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videojs(options.common.playerElement, videojsOptions, function (this: videojs.Player) {
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const player = this
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let alreadyFallback = false
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const handleError = () => {
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if (alreadyFallback) return
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alreadyFallback = true
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if (mode === 'p2p-media-loader') {
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self.tryToRecoverHLSError(player.error(), player, options)
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} else {
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self.maybeFallbackToWebTorrent(mode, player, options)
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}
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}
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player.one('error', () => handleError())
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player.one('play', () => {
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self.alreadyPlayed = true
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})
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self.addContextMenu(videojsOptionsBuilder, player, options.common)
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if (isMobile()) player.peertubeMobile()
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if (options.common.enableHotkeys === true) player.peerTubeHotkeysPlugin()
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if (options.common.controlBar === false) player.controlBar.addClass('control-bar-hidden')
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player.bezels()
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player.stats({
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videoUUID: options.common.videoUUID,
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videoIsLive: options.common.isLive,
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mode,
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p2pEnabled: options.common.p2pEnabled
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})
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player.on('p2pInfo', (_, data: PlayerNetworkInfo) => {
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if (data.source !== 'p2p-media-loader' || isNaN(data.bandwidthEstimate)) return
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saveAverageBandwidth(data.bandwidthEstimate)
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})
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const offlineNotificationElem = document.createElement('div')
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offlineNotificationElem.classList.add('vjs-peertube-offline-notification')
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offlineNotificationElem.innerText = player.localize('You seem to be offline and the video may not work')
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let offlineNotificationElemAdded = false
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const handleOnline = () => {
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if (!offlineNotificationElemAdded) return
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player.el().removeChild(offlineNotificationElem)
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offlineNotificationElemAdded = false
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logger.info('The browser is online')
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}
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const handleOffline = () => {
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if (offlineNotificationElemAdded) return
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player.el().appendChild(offlineNotificationElem)
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offlineNotificationElemAdded = true
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logger.info('The browser is offline')
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}
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window.addEventListener('online', handleOnline)
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window.addEventListener('offline', handleOffline)
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player.on('dispose', () => {
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window.removeEventListener('online', handleOnline)
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window.removeEventListener('offline', handleOffline)
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})
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return res(player)
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})
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})
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}
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private static async tryToRecoverHLSError (err: any, currentPlayer: videojs.Player, options: PeertubePlayerManagerOptions) {
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if (err.code === MediaError.MEDIA_ERR_DECODE) {
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// Display a notification to user
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if (this.videojsDecodeErrors === 0) {
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options.common.errorNotifier(currentPlayer.localize('The video failed to play, will try to fast forward.'))
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}
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if (this.videojsDecodeErrors === 20) {
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this.maybeFallbackToWebTorrent('p2p-media-loader', currentPlayer, options)
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return
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}
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logger.info('Fast forwarding HLS to recover from an error.')
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this.videojsDecodeErrors++
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options.common.startTime = currentPlayer.currentTime() + 2
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options.common.autoplay = true
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this.rebuildAndUpdateVideoElement(currentPlayer, options.common)
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const newPlayer = await this.buildPlayer('p2p-media-loader', options)
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this.onPlayerChange(newPlayer)
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} else {
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this.maybeFallbackToWebTorrent('p2p-media-loader', currentPlayer, options)
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}
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}
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private static async maybeFallbackToWebTorrent (
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currentMode: PlayerMode,
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currentPlayer: videojs.Player,
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options: PeertubePlayerManagerOptions
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) {
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if (options.webtorrent.videoFiles.length === 0 || currentMode === 'webtorrent') {
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currentPlayer.peertube().displayFatalError()
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return
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}
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logger.info('Fallback to webtorrent.')
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this.rebuildAndUpdateVideoElement(currentPlayer, options.common)
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await import('./shared/webtorrent/webtorrent-plugin')
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const newPlayer = await this.buildPlayer('webtorrent', options)
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this.onPlayerChange(newPlayer)
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}
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private static rebuildAndUpdateVideoElement (player: videojs.Player, commonOptions: CommonOptions) {
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const newVideoElement = document.createElement('video')
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// Reset class
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newVideoElement.className = this.playerElementClassName
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// Reapply attributes
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for (const { name, value } of this.playerElementAttributes) {
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newVideoElement.setAttribute(name, value)
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}
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// VideoJS wraps our video element inside a div
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let currentParentPlayerElement = commonOptions.playerElement.parentNode
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// Fix on IOS, don't ask me why
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if (!currentParentPlayerElement) currentParentPlayerElement = document.getElementById(commonOptions.playerElement.id).parentNode
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currentParentPlayerElement.parentNode.insertBefore(newVideoElement, currentParentPlayerElement)
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commonOptions.playerElement = newVideoElement
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commonOptions.onPlayerElementChange(newVideoElement)
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player.dispose()
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return newVideoElement
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}
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private static addContextMenu (optionsBuilder: ManagerOptionsBuilder, player: videojs.Player, commonOptions: CommonOptions) {
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const options = optionsBuilder.getContextMenuOptions(player, commonOptions)
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player.contextmenuUI(options)
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}
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}
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// ############################################################################
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export {
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videojs
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}
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