2017-12-11 16:36:46 +00:00
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import * as videojs from 'video.js'
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2017-10-06 08:40:09 +00:00
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import * as WebTorrent from 'webtorrent'
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2017-12-12 10:59:28 +00:00
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import { VideoFile } from '../../../../shared/models/videos/video.model'
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2017-10-06 08:40:09 +00:00
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import { renderVideo } from './video-renderer'
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2018-03-30 15:40:00 +00:00
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import './settings-menu-button'
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import { PeertubePluginOptions, VideoJSComponentInterface, videojsUntyped } from './peertube-videojs-typings'
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import { getStoredMute, getStoredVolume, saveMuteInStore, saveVolumeInStore } from './utils'
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2017-12-05 09:44:11 +00:00
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2018-03-23 15:01:48 +00:00
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const webtorrent = new WebTorrent({
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tracker: {
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rtcConfig: {
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iceServers: [
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{
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urls: 'stun:stun.stunprotocol.org'
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},
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{
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urls: 'stun:stun.framasoft.org'
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}
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]
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}
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},
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dht: false
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})
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2017-10-06 08:40:09 +00:00
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2018-01-09 14:29:05 +00:00
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const Plugin: VideoJSComponentInterface = videojsUntyped.getPlugin('plugin')
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class PeerTubePlugin extends Plugin {
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2018-03-30 15:40:00 +00:00
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private readonly playerElement: HTMLVideoElement
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private readonly autoplay: boolean = false
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private readonly savePlayerSrcFunction: Function
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2018-01-09 14:29:05 +00:00
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private player: any
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private currentVideoFile: VideoFile
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private videoFiles: VideoFile[]
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private torrent: WebTorrent.Torrent
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2018-02-14 16:16:32 +00:00
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private videoViewUrl: string
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2018-02-14 16:20:39 +00:00
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private videoDuration: number
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2018-02-14 16:16:32 +00:00
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private videoViewInterval
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2018-02-14 16:20:39 +00:00
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private torrentInfoInterval
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2018-01-09 14:29:05 +00:00
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2018-01-12 16:16:48 +00:00
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constructor (player: videojs.Player, options: PeertubePluginOptions) {
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2018-01-09 14:29:05 +00:00
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super(player, options)
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2018-02-07 09:01:37 +00:00
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// Fix canplay event on google chrome by disabling default videojs autoplay
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this.autoplay = this.player.options_.autoplay
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this.player.options_.autoplay = false
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2018-01-09 14:29:05 +00:00
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this.videoFiles = options.videoFiles
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2018-02-14 16:16:32 +00:00
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this.videoViewUrl = options.videoViewUrl
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2018-02-14 16:20:39 +00:00
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this.videoDuration = options.videoDuration
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2018-01-09 14:29:05 +00:00
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2018-02-26 08:55:23 +00:00
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this.savePlayerSrcFunction = this.player.src
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2018-01-09 14:29:05 +00:00
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// Hack to "simulate" src link in video.js >= 6
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// Without this, we can't play the video after pausing it
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// https://github.com/videojs/video.js/blob/master/src/js/player.js#L1633
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2018-02-26 08:55:23 +00:00
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this.player.src = () => true
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2018-01-09 14:29:05 +00:00
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this.playerElement = options.playerElement
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this.player.ready(() => {
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2018-03-30 15:40:00 +00:00
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const volume = getStoredVolume()
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if (volume !== undefined) this.player.volume(volume)
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const muted = getStoredMute()
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if (muted !== undefined) this.player.muted(muted)
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2018-03-26 13:29:04 +00:00
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this.initializePlayer()
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2018-01-09 14:29:05 +00:00
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this.runTorrentInfoScheduler()
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this.runViewAdd()
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})
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2018-03-30 15:40:00 +00:00
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this.player.on('volumechange', () => {
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saveVolumeInStore(this.player.volume())
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saveMuteInStore(this.player.muted())
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})
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2018-01-09 14:29:05 +00:00
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}
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dispose () {
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2018-02-14 16:20:39 +00:00
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clearInterval(this.videoViewInterval)
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clearInterval(this.torrentInfoInterval)
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2018-01-09 14:29:05 +00:00
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// Don't need to destroy renderer, video player will be destroyed
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this.flushVideoFile(this.currentVideoFile, false)
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2017-10-06 08:40:09 +00:00
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}
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2018-03-19 10:04:40 +00:00
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getCurrentResolutionId () {
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return this.currentVideoFile ? this.currentVideoFile.resolution.id : -1
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2017-10-06 08:40:09 +00:00
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}
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2018-01-09 14:29:05 +00:00
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getCurrentResolutionLabel () {
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return this.currentVideoFile ? this.currentVideoFile.resolution.label : ''
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2017-10-06 08:40:09 +00:00
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}
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2018-01-09 14:29:05 +00:00
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updateVideoFile (videoFile?: VideoFile, done?: () => void) {
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2017-10-06 08:40:09 +00:00
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if (done === undefined) {
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done = () => { /* empty */ }
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}
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// Pick the first one
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if (videoFile === undefined) {
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2018-01-09 14:29:05 +00:00
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videoFile = this.videoFiles[0]
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2017-10-06 08:40:09 +00:00
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}
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// Don't add the same video file once again
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2018-01-09 14:29:05 +00:00
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if (this.currentVideoFile !== undefined && this.currentVideoFile.magnetUri === videoFile.magnetUri) {
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2017-10-06 08:40:09 +00:00
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return
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}
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2018-03-30 15:40:00 +00:00
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// Do not display error to user because we will have multiple fallback
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2018-02-26 08:55:23 +00:00
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this.disableErrorDisplay()
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2018-03-01 13:14:56 +00:00
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2018-02-26 08:55:23 +00:00
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this.player.src = () => true
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2018-03-30 15:40:00 +00:00
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const oldPlaybackRate = this.player.playbackRate()
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2018-02-26 08:55:23 +00:00
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2018-01-09 14:29:05 +00:00
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const previousVideoFile = this.currentVideoFile
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this.currentVideoFile = videoFile
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2017-10-06 08:40:09 +00:00
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2018-03-30 15:40:00 +00:00
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this.addTorrent(this.currentVideoFile.magnetUri, previousVideoFile, () => {
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this.player.playbackRate(oldPlaybackRate)
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return done()
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})
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2018-03-23 08:46:08 +00:00
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this.trigger('videoFileUpdate')
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}
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addTorrent (magnetOrTorrentUrl: string, previousVideoFile: VideoFile, done: Function) {
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console.log('Adding ' + magnetOrTorrentUrl + '.')
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this.torrent = webtorrent.add(magnetOrTorrentUrl, torrent => {
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console.log('Added ' + magnetOrTorrentUrl + '.')
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2017-10-06 08:40:09 +00:00
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this.flushVideoFile(previousVideoFile)
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const options = { autoplay: true, controls: true }
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2018-01-09 14:29:05 +00:00
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renderVideo(torrent.files[0], this.playerElement, options,(err, renderer) => {
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2018-03-26 13:29:04 +00:00
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this.renderer = renderer
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2018-03-30 15:40:00 +00:00
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if (err) return this.fallbackToHttp(done)
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2017-10-06 08:40:09 +00:00
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2018-02-14 16:20:39 +00:00
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if (!this.player.paused()) {
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const playPromise = this.player.play()
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if (playPromise !== undefined) return playPromise.then(done)
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return done()
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}
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return done()
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2017-10-06 08:40:09 +00:00
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})
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})
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2018-01-09 14:29:05 +00:00
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this.torrent.on('error', err => this.handleError(err))
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2018-03-23 08:46:08 +00:00
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2018-01-09 14:29:05 +00:00
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this.torrent.on('warning', (err: any) => {
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2017-10-19 12:58:28 +00:00
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// We don't support HTTP tracker but we don't care -> we use the web socket tracker
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2018-01-23 14:01:54 +00:00
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if (err.message.indexOf('Unsupported tracker protocol') !== -1) return
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2018-03-23 08:46:08 +00:00
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2017-11-28 13:20:01 +00:00
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// Users don't care about issues with WebRTC, but developers do so log it in the console
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if (err.message.indexOf('Ice connection failed') !== -1) {
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console.error(err)
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return
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}
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2017-10-19 12:58:28 +00:00
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2018-03-23 08:46:08 +00:00
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// Magnet hash is not up to date with the torrent file, add directly the torrent file
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if (err.message.indexOf('incorrect info hash') !== -1) {
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console.error('Incorrect info hash detected, falling back to torrent file.')
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return this.addTorrent(this.torrent['xs'], previousVideoFile, done)
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}
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2018-01-09 14:29:05 +00:00
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return this.handleError(err)
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2017-10-19 12:58:28 +00:00
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})
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2017-10-06 08:40:09 +00:00
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}
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2018-03-19 10:04:40 +00:00
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updateResolution (resolutionId: number) {
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// Remember player state
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const currentTime = this.player.currentTime()
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const isPaused = this.player.paused()
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2017-10-06 08:40:09 +00:00
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2018-01-23 14:01:54 +00:00
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// Remove poster to have black background
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this.playerElement.poster = ''
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2017-10-06 08:40:09 +00:00
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// Hide bigPlayButton
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2017-12-20 10:05:10 +00:00
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if (!isPaused) {
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2018-01-09 14:29:05 +00:00
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this.player.bigPlayButton.hide()
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2017-10-06 08:40:09 +00:00
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}
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2018-03-19 10:04:40 +00:00
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const newVideoFile = this.videoFiles.find(f => f.resolution.id === resolutionId)
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2018-01-09 14:29:05 +00:00
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this.updateVideoFile(newVideoFile, () => {
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this.player.currentTime(currentTime)
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this.player.handleTechSeeked_()
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2017-10-06 08:40:09 +00:00
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})
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}
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2018-01-09 14:29:05 +00:00
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flushVideoFile (videoFile: VideoFile, destroyRenderer = true) {
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2017-10-06 08:40:09 +00:00
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if (videoFile !== undefined && webtorrent.get(videoFile.magnetUri)) {
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2018-02-26 08:55:23 +00:00
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if (destroyRenderer === true && this.renderer && this.renderer.destroy) this.renderer.destroy()
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2017-10-06 08:40:09 +00:00
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webtorrent.remove(videoFile.magnetUri)
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2018-01-09 14:29:05 +00:00
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console.log('Removed ' + videoFile.magnetUri)
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2017-10-06 08:40:09 +00:00
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}
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}
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2018-02-14 16:20:39 +00:00
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setVideoFiles (files: VideoFile[], videoViewUrl: string, videoDuration: number) {
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2018-02-14 16:16:32 +00:00
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this.videoViewUrl = videoViewUrl
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2018-02-14 16:20:39 +00:00
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this.videoDuration = videoDuration
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2018-01-09 14:29:05 +00:00
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this.videoFiles = files
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2017-12-11 10:20:54 +00:00
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2018-02-14 16:16:32 +00:00
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// Re run view add for the new video
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2018-02-14 16:20:39 +00:00
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this.runViewAdd()
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2018-01-09 14:29:05 +00:00
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this.updateVideoFile(undefined, () => this.player.play())
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2017-12-11 10:20:54 +00:00
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}
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2018-03-26 13:29:04 +00:00
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private initializePlayer () {
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2018-03-29 14:01:50 +00:00
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this.initSmoothProgressBar()
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2018-03-30 15:40:00 +00:00
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this.alterInactivity()
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2018-02-07 09:01:37 +00:00
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if (this.autoplay === true) {
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2018-04-03 13:11:46 +00:00
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this.player.posterImage.hide()
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2018-02-07 09:01:37 +00:00
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this.updateVideoFile(undefined, () => this.player.play())
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2017-10-06 08:40:09 +00:00
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} else {
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2018-03-30 15:40:00 +00:00
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// Proxify first play
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const oldPlay = this.player.play.bind(this.player)
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this.player.play = () => {
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this.updateVideoFile(undefined, () => oldPlay)
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this.player.play = oldPlay
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}
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2017-10-06 08:40:09 +00:00
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}
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2018-01-09 14:29:05 +00:00
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}
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2017-10-06 08:40:09 +00:00
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2018-01-09 14:29:05 +00:00
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private runTorrentInfoScheduler () {
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this.torrentInfoInterval = setInterval(() => {
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2018-02-26 08:55:23 +00:00
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// Not initialized yet
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if (this.torrent === undefined) return
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// Http fallback
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if (this.torrent === null) return this.trigger('torrentInfo', false)
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return this.trigger('torrentInfo', {
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downloadSpeed: this.torrent.downloadSpeed,
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numPeers: this.torrent.numPeers,
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uploadSpeed: this.torrent.uploadSpeed
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})
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2017-10-06 08:40:09 +00:00
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}, 1000)
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2018-01-09 14:29:05 +00:00
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}
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2017-10-06 08:40:09 +00:00
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2018-02-14 16:16:32 +00:00
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private runViewAdd () {
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this.clearVideoViewInterval()
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// After 30 seconds (or 3/4 of the video), add a view to the video
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let minSecondsToView = 30
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2018-02-14 16:20:39 +00:00
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if (this.videoDuration < minSecondsToView) minSecondsToView = (this.videoDuration * 3) / 4
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2018-02-14 16:16:32 +00:00
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let secondsViewed = 0
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this.videoViewInterval = setInterval(() => {
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if (this.player && !this.player.paused()) {
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secondsViewed += 1
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if (secondsViewed > minSecondsToView) {
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this.clearVideoViewInterval()
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this.addViewToVideo().catch(err => console.error(err))
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}
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}
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}, 1000)
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}
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private clearVideoViewInterval () {
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if (this.videoViewInterval !== undefined) {
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clearInterval(this.videoViewInterval)
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this.videoViewInterval = undefined
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}
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}
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private addViewToVideo () {
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return fetch(this.videoViewUrl, { method: 'POST' })
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}
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2018-03-30 15:40:00 +00:00
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private fallbackToHttp (done: Function) {
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2018-02-26 08:55:23 +00:00
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this.flushVideoFile(this.currentVideoFile, true)
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this.torrent = null
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// Enable error display now this is our last fallback
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this.player.one('error', () => this.enableErrorDisplay())
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const httpUrl = this.currentVideoFile.fileUrl
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this.player.src = this.savePlayerSrcFunction
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this.player.src(httpUrl)
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this.player.play()
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2018-03-30 15:40:00 +00:00
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return done()
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2018-02-26 08:55:23 +00:00
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}
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2018-01-09 14:29:05 +00:00
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private handleError (err: Error | string) {
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return this.player.trigger('customError', { err })
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2017-10-06 08:40:09 +00:00
|
|
|
}
|
2018-02-26 08:55:23 +00:00
|
|
|
|
|
|
|
private enableErrorDisplay () {
|
|
|
|
this.player.addClass('vjs-error-display-enabled')
|
|
|
|
}
|
|
|
|
|
|
|
|
private disableErrorDisplay () {
|
|
|
|
this.player.removeClass('vjs-error-display-enabled')
|
|
|
|
}
|
2018-03-29 14:01:50 +00:00
|
|
|
|
2018-03-30 15:40:00 +00:00
|
|
|
private alterInactivity () {
|
|
|
|
let saveInactivityTimeout: number
|
|
|
|
|
|
|
|
const disableInactivity = () => {
|
|
|
|
saveInactivityTimeout = this.player.options_.inactivityTimeout
|
|
|
|
this.player.options_.inactivityTimeout = 0
|
|
|
|
}
|
|
|
|
const enableInactivity = () => {
|
|
|
|
// this.player.options_.inactivityTimeout = saveInactivityTimeout
|
|
|
|
}
|
|
|
|
|
|
|
|
const settingsDialog = this.player.children_.find(c => c.name_ === 'SettingsDialog')
|
|
|
|
|
|
|
|
this.player.controlBar.on('mouseenter', () => disableInactivity())
|
|
|
|
settingsDialog.on('mouseenter', () => disableInactivity())
|
|
|
|
this.player.controlBar.on('mouseleave', () => enableInactivity())
|
|
|
|
settingsDialog.on('mouseleave', () => enableInactivity())
|
|
|
|
}
|
|
|
|
|
2018-03-29 14:01:50 +00:00
|
|
|
// Thanks: https://github.com/videojs/video.js/issues/4460#issuecomment-312861657
|
|
|
|
private initSmoothProgressBar () {
|
|
|
|
const SeekBar = videojsUntyped.getComponent('SeekBar')
|
|
|
|
SeekBar.prototype.getPercent = function getPercent () {
|
|
|
|
// Allows for smooth scrubbing, when player can't keep up.
|
|
|
|
// const time = (this.player_.scrubbing()) ?
|
|
|
|
// this.player_.getCache().currentTime :
|
|
|
|
// this.player_.currentTime()
|
|
|
|
const time = this.player_.currentTime()
|
|
|
|
const percent = time / this.player_.duration()
|
|
|
|
return percent >= 1 ? 1 : percent
|
|
|
|
}
|
|
|
|
SeekBar.prototype.handleMouseMove = function handleMouseMove (event) {
|
|
|
|
let newTime = this.calculateDistance(event) * this.player_.duration()
|
|
|
|
if (newTime === this.player_.duration()) {
|
|
|
|
newTime = newTime - 0.1
|
|
|
|
}
|
|
|
|
this.player_.currentTime(newTime)
|
|
|
|
this.update()
|
|
|
|
}
|
|
|
|
}
|
2017-10-06 08:40:09 +00:00
|
|
|
}
|
2018-03-30 15:40:00 +00:00
|
|
|
|
2018-01-09 14:29:05 +00:00
|
|
|
videojsUntyped.registerPlugin('peertube', PeerTubePlugin)
|
2018-03-30 15:40:00 +00:00
|
|
|
export { PeerTubePlugin }
|