X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=client%2Fsrc%2Fassets%2Fplayer%2Fpeertube-videojs-plugin.ts;h=a96f6d1a1062dad341be2349cf92c310d0e5c1d3;hb=ff7589ba1b27e6ef31452bf485f1f193f5c4c28e;hp=19490baf2b805039b7691460ffe99c67a41bf358;hpb=a96aed15188174c50885dda0df3164a67295e11f;p=github%2FChocobozzz%2FPeerTube.git diff --git a/client/src/assets/player/peertube-videojs-plugin.ts b/client/src/assets/player/peertube-videojs-plugin.ts index 19490baf2..a96f6d1a1 100644 --- a/client/src/assets/player/peertube-videojs-plugin.ts +++ b/client/src/assets/player/peertube-videojs-plugin.ts @@ -1,51 +1,91 @@ // Big thanks to: https://github.com/kmoskwiak/videojs-resolution-switcher -import videojs, { Player } from 'video.js' +import * as videojs from 'video.js' import * as WebTorrent from 'webtorrent' - +import { VideoFile } from '../../../../shared/models/videos/video.model' import { renderVideo } from './video-renderer' -import { VideoFile } from '../../../../shared' + +declare module 'video.js' { + interface Player { + peertube (): PeerTubePlugin + } +} + +interface VideoJSComponentInterface { + _player: videojs.Player + + new (player: videojs.Player, options?: any) + + registerComponent (name: string, obj: any) +} + +type PeertubePluginOptions = { + videoFiles: VideoFile[] + playerElement: HTMLVideoElement + videoViewUrl: string + videoDuration: number +} + +// https://github.com/danrevah/ngx-pipes/blob/master/src/pipes/math/bytes.ts +// Don't import all Angular stuff, just copy the code with shame +const dictionaryBytes: Array<{max: number, type: string}> = [ + { max: 1024, type: 'B' }, + { max: 1048576, type: 'KB' }, + { max: 1073741824, type: 'MB' }, + { max: 1.0995116e12, type: 'GB' } +] +function bytes (value) { + const format = dictionaryBytes.find(d => value < d.max) || dictionaryBytes[dictionaryBytes.length - 1] + const calc = Math.floor(value / (format.max / 1024)).toString() + + return [ calc, format.type ] +} // videojs typings don't have some method we need const videojsUntyped = videojs as any const webtorrent = new WebTorrent({ dht: false }) -const MenuItem = videojsUntyped.getComponent('MenuItem') -const ResolutionMenuItem = videojsUntyped.extend(MenuItem, { - constructor: function (player: Player, options) { +const MenuItem: VideoJSComponentInterface = videojsUntyped.getComponent('MenuItem') +class ResolutionMenuItem extends MenuItem { + + constructor (player: videojs.Player, options) { options.selectable = true - MenuItem.call(this, player, options) + super(player, options) - const currentResolution = this.player_.getCurrentResolution() + const currentResolution = this.player_.peertube().getCurrentResolution() this.selected(this.options_.id === currentResolution) - }, + } + + handleClick (event) { + super.handleClick(event) - handleClick: function (event) { - MenuItem.prototype.handleClick.call(this, event) - this.player_.updateResolution(this.options_.id) + this.player_.peertube().updateResolution(this.options_.id) } -}) +} MenuItem.registerComponent('ResolutionMenuItem', ResolutionMenuItem) -const MenuButton = videojsUntyped.getComponent('MenuButton') -const ResolutionMenuButton = videojsUntyped.extend(MenuButton, { - constructor: function (player, options) { - this.label = document.createElement('span') +const MenuButton: VideoJSComponentInterface = videojsUntyped.getComponent('MenuButton') +class ResolutionMenuButton extends MenuButton { + label: HTMLElement + + constructor (player: videojs.Player, options) { options.label = 'Quality' + super(player, options) + + this.label = document.createElement('span') - MenuButton.call(this, player, options) this.el().setAttribute('aria-label', 'Quality') this.controlText('Quality') videojsUntyped.dom.addClass(this.label, 'vjs-resolution-button-label') this.el().appendChild(this.label) - player.on('videoFileUpdate', videojs.bind(this, this.update)) - }, + player.peertube().on('videoFileUpdate', () => this.update()) + } - createItems: function () { + createItems () { const menuItems = [] - for (const videoFile of this.player_.videoFiles) { + for (const videoFile of this.player_.peertube().videoFiles) { menuItems.push(new ResolutionMenuItem( this.player_, { @@ -58,27 +98,26 @@ const ResolutionMenuButton = videojsUntyped.extend(MenuButton, { } return menuItems - }, + } + + update () { + if (!this.label) return - update: function () { - this.label.innerHTML = this.player_.getCurrentResolutionLabel() - return MenuButton.prototype.update.call(this) - }, + this.label.innerHTML = this.player_.peertube().getCurrentResolutionLabel() + this.hide() + return super.update() + } - buildCSSClass: function () { - return MenuButton.prototype.buildCSSClass.call(this) + ' vjs-resolution-button' + buildCSSClass () { + return super.buildCSSClass() + ' vjs-resolution-button' } -}) +} MenuButton.registerComponent('ResolutionMenuButton', ResolutionMenuButton) -const Button = videojsUntyped.getComponent('Button') -const PeertubeLinkButton = videojsUntyped.extend(Button, { - constructor: function (player) { - Button.apply(this, arguments) - this.player = player - }, +const Button: VideoJSComponentInterface = videojsUntyped.getComponent('Button') +class PeerTubeLinkButton extends Button { - createEl: function () { + createEl () { const link = document.createElement('a') link.href = window.location.href.replace('embed', 'watch') link.innerHTML = 'PeerTube' @@ -87,162 +126,341 @@ const PeertubeLinkButton = videojsUntyped.extend(Button, { link.target = '_blank' return link - }, + } - handleClick: function () { - this.player.pause() + handleClick () { + this.player_.pause() } -}) -Button.registerComponent('PeerTubeLinkButton', PeertubeLinkButton) +} +Button.registerComponent('PeerTubeLinkButton', PeerTubeLinkButton) + +class WebTorrentButton extends Button { + createEl () { + const div = document.createElement('div') + const subDivWebtorrent = document.createElement('div') + div.appendChild(subDivWebtorrent) + + const downloadIcon = document.createElement('span') + downloadIcon.classList.add('icon', 'icon-download') + subDivWebtorrent.appendChild(downloadIcon) + + const downloadSpeedText = document.createElement('span') + downloadSpeedText.classList.add('download-speed-text') + const downloadSpeedNumber = document.createElement('span') + downloadSpeedNumber.classList.add('download-speed-number') + const downloadSpeedUnit = document.createElement('span') + downloadSpeedText.appendChild(downloadSpeedNumber) + downloadSpeedText.appendChild(downloadSpeedUnit) + subDivWebtorrent.appendChild(downloadSpeedText) + + const uploadIcon = document.createElement('span') + uploadIcon.classList.add('icon', 'icon-upload') + subDivWebtorrent.appendChild(uploadIcon) + + const uploadSpeedText = document.createElement('span') + uploadSpeedText.classList.add('upload-speed-text') + const uploadSpeedNumber = document.createElement('span') + uploadSpeedNumber.classList.add('upload-speed-number') + const uploadSpeedUnit = document.createElement('span') + uploadSpeedText.appendChild(uploadSpeedNumber) + uploadSpeedText.appendChild(uploadSpeedUnit) + subDivWebtorrent.appendChild(uploadSpeedText) + + const peersText = document.createElement('span') + peersText.classList.add('peers-text') + const peersNumber = document.createElement('span') + peersNumber.classList.add('peers-number') + subDivWebtorrent.appendChild(peersNumber) + subDivWebtorrent.appendChild(peersText) + + div.className = 'vjs-peertube' + // Hide the stats before we get the info + subDivWebtorrent.className = 'vjs-peertube-hidden' + + const subDivHttp = document.createElement('div') + subDivHttp.className = 'vjs-peertube-hidden' + const subDivHttpText = document.createElement('span') + subDivHttpText.classList.add('peers-number') + subDivHttpText.textContent = 'HTTP' + const subDivFallbackText = document.createElement('span') + subDivFallbackText.classList.add('peers-text') + subDivFallbackText.textContent = ' fallback' + + subDivHttp.appendChild(subDivHttpText) + subDivHttp.appendChild(subDivFallbackText) + div.appendChild(subDivHttp) + + this.player_.peertube().on('torrentInfo', (event, data) => { + // We are in HTTP fallback + if (!data) { + subDivHttp.className = 'vjs-peertube-displayed' + subDivWebtorrent.className = 'vjs-peertube-hidden' + + return + } -type PeertubePluginOptions = { - videoFiles: VideoFile[] - playerElement: HTMLVideoElement - autoplay: boolean - peerTubeLink: boolean + const downloadSpeed = bytes(data.downloadSpeed) + const uploadSpeed = bytes(data.uploadSpeed) + const numPeers = data.numPeers + + downloadSpeedNumber.textContent = downloadSpeed[ 0 ] + downloadSpeedUnit.textContent = ' ' + downloadSpeed[ 1 ] + + uploadSpeedNumber.textContent = uploadSpeed[ 0 ] + uploadSpeedUnit.textContent = ' ' + uploadSpeed[ 1 ] + + peersNumber.textContent = numPeers + peersText.textContent = ' peers' + + subDivHttp.className = 'vjs-peertube-hidden' + subDivWebtorrent.className = 'vjs-peertube-displayed' + }) + + return div + } } -const peertubePlugin = function (options: PeertubePluginOptions) { - const player = this - let currentVideoFile: VideoFile = undefined - const playerElement = options.playerElement - player.videoFiles = options.videoFiles +Button.registerComponent('WebTorrentButton', WebTorrentButton) + +const Plugin: VideoJSComponentInterface = videojsUntyped.getPlugin('plugin') +class PeerTubePlugin extends Plugin { + private player: any + private currentVideoFile: VideoFile + private playerElement: HTMLVideoElement + private videoFiles: VideoFile[] + private torrent: WebTorrent.Torrent + private autoplay = false + private videoViewUrl: string + private videoDuration: number + private videoViewInterval + private torrentInfoInterval + private savePlayerSrcFunction: Function + + constructor (player: videojs.Player, options: PeertubePluginOptions) { + super(player, options) + + // Fix canplay event on google chrome by disabling default videojs autoplay + this.autoplay = this.player.options_.autoplay + this.player.options_.autoplay = false + + this.videoFiles = options.videoFiles + this.videoViewUrl = options.videoViewUrl + this.videoDuration = options.videoDuration + + this.savePlayerSrcFunction = this.player.src + // Hack to "simulate" src link in video.js >= 6 + // Without this, we can't play the video after pausing it + // https://github.com/videojs/video.js/blob/master/src/js/player.js#L1633 + this.player.src = () => true + + this.playerElement = options.playerElement + + this.player.ready(() => { + this.initializePlayer(options) + this.runTorrentInfoScheduler() + this.runViewAdd() + }) + } + + dispose () { + clearInterval(this.videoViewInterval) + clearInterval(this.torrentInfoInterval) - // Hack to "simulate" src link in video.js >= 6 - // Without this, we can't play the video after pausing it - // https://github.com/videojs/video.js/blob/master/src/js/player.js#L1633 - player.src = function () { - return true + // Don't need to destroy renderer, video player will be destroyed + this.flushVideoFile(this.currentVideoFile, false) } - player.getCurrentResolution = function () { - return currentVideoFile ? currentVideoFile.resolution : -1 + getCurrentResolution () { + return this.currentVideoFile ? this.currentVideoFile.resolution : -1 } - player.getCurrentResolutionLabel = function () { - return currentVideoFile ? currentVideoFile.resolutionLabel : '' + getCurrentResolutionLabel () { + return this.currentVideoFile ? this.currentVideoFile.resolutionLabel : '' } - player.updateVideoFile = function (videoFile: VideoFile, done: () => void) { + updateVideoFile (videoFile?: VideoFile, done?: () => void) { if (done === undefined) { done = () => { /* empty */ } } // Pick the first one if (videoFile === undefined) { - videoFile = player.videoFiles[0] + videoFile = this.videoFiles[0] } // Don't add the same video file once again - if (currentVideoFile !== undefined && currentVideoFile.magnetUri === videoFile.magnetUri) { + if (this.currentVideoFile !== undefined && this.currentVideoFile.magnetUri === videoFile.magnetUri) { return } - const previousVideoFile = currentVideoFile - currentVideoFile = videoFile + // Do not display error to user because we will have multiple fallbacks + this.disableErrorDisplay() + + this.player.src = () => true + this.player.playbackRate(1) + + const previousVideoFile = this.currentVideoFile + this.currentVideoFile = videoFile console.log('Adding ' + videoFile.magnetUri + '.') - player.torrent = webtorrent.add(videoFile.magnetUri, torrent => { + this.torrent = webtorrent.add(videoFile.magnetUri, torrent => { console.log('Added ' + videoFile.magnetUri + '.') this.flushVideoFile(previousVideoFile) const options = { autoplay: true, controls: true } - renderVideo(torrent.files[0], playerElement, options,(err, renderer) => { - if (err) return handleError(err) + renderVideo(torrent.files[0], this.playerElement, options,(err, renderer) => { + if (err) return this.fallbackToHttp() this.renderer = renderer - player.play() + if (!this.player.paused()) { + const playPromise = this.player.play() + if (playPromise !== undefined) return playPromise.then(done) + + return done() + } return done() }) }) - player.torrent.on('error', err => handleError(err)) - player.torrent.on('warning', err => { + this.torrent.on('error', err => this.handleError(err)) + this.torrent.on('warning', (err: any) => { // We don't support HTTP tracker but we don't care -> we use the web socket tracker - if (err.message.indexOf('Unsupported tracker protocol: http://') !== -1) return + if (err.message.indexOf('Unsupported tracker protocol') !== -1) return + // Users don't care about issues with WebRTC, but developers do so log it in the console + if (err.message.indexOf('Ice connection failed') !== -1) { + console.error(err) + return + } - return handleError(err) + return this.handleError(err) }) - player.trigger('videoFileUpdate') - - return player + this.trigger('videoFileUpdate') } - player.updateResolution = function (resolution) { + updateResolution (resolution) { // Remember player state - const currentTime = player.currentTime() - const isPaused = player.paused() + const currentTime = this.player.currentTime() + const isPaused = this.player.paused() + + // Remove poster to have black background + this.playerElement.poster = '' // Hide bigPlayButton - if (!isPaused && this.player_.options_.bigPlayButton) { - this.player_.bigPlayButton.hide() + if (!isPaused) { + this.player.bigPlayButton.hide() } - const newVideoFile = player.videoFiles.find(f => f.resolution === resolution) - player.updateVideoFile(newVideoFile, () => { - player.currentTime(currentTime) - player.handleTechSeeked_() + const newVideoFile = this.videoFiles.find(f => f.resolution === resolution) + this.updateVideoFile(newVideoFile, () => { + this.player.currentTime(currentTime) + this.player.handleTechSeeked_() }) } - player.flushVideoFile = function (videoFile: VideoFile, destroyRenderer = true) { + flushVideoFile (videoFile: VideoFile, destroyRenderer = true) { if (videoFile !== undefined && webtorrent.get(videoFile.magnetUri)) { - if (destroyRenderer === true) this.renderer.destroy() + if (destroyRenderer === true && this.renderer && this.renderer.destroy) this.renderer.destroy() + webtorrent.remove(videoFile.magnetUri) + console.log('Removed ' + videoFile.magnetUri) } } - player.ready(function () { - const controlBar = player.controlBar + setVideoFiles (files: VideoFile[], videoViewUrl: string, videoDuration: number) { + this.videoViewUrl = videoViewUrl + this.videoDuration = videoDuration + this.videoFiles = files - const menuButton = new ResolutionMenuButton(player, options) - const fullscreenElement = controlBar.fullscreenToggle.el() - controlBar.resolutionSwitcher = controlBar.el().insertBefore(menuButton.el(), fullscreenElement) - controlBar.resolutionSwitcher.dispose = function () { - this.parentNode.removeChild(this) - } + // Re run view add for the new video + this.runViewAdd() + this.updateVideoFile(undefined, () => this.player.play()) + } - player.dispose = function () { - // Don't need to destroy renderer, video player will be destroyed - player.flushVideoFile(currentVideoFile, false) + private initializePlayer (options: PeertubePluginOptions) { + if (this.autoplay === true) { + this.updateVideoFile(undefined, () => this.player.play()) + } else { + this.player.one('play', () => { + this.player.pause() + this.updateVideoFile(undefined, () => this.player.play()) + }) } + } - if (options.peerTubeLink === true) { - const peerTubeLinkButton = new PeertubeLinkButton(player) - controlBar.peerTubeLink = controlBar.el().insertBefore(peerTubeLinkButton.el(), fullscreenElement) - - controlBar.peerTubeLink.dispose = function () { - this.parentNode.removeChild(this) - } - } + private runTorrentInfoScheduler () { + this.torrentInfoInterval = setInterval(() => { + // Not initialized yet + if (this.torrent === undefined) return - if (options.autoplay === true) { - player.updateVideoFile() - } else { - player.one('play', () => { - // Pause, we wait the video to load before - player.pause() + // Http fallback + if (this.torrent === null) return this.trigger('torrentInfo', false) - player.updateVideoFile(undefined, () => player.play()) + return this.trigger('torrentInfo', { + downloadSpeed: this.torrent.downloadSpeed, + numPeers: this.torrent.numPeers, + uploadSpeed: this.torrent.uploadSpeed }) - } + }, 1000) + } - setInterval(() => { - if (player.torrent !== undefined) { - player.trigger('torrentInfo', { - downloadSpeed: player.torrent.downloadSpeed, - numPeers: player.torrent.numPeers, - uploadSpeed: player.torrent.uploadSpeed - }) + private runViewAdd () { + this.clearVideoViewInterval() + + // After 30 seconds (or 3/4 of the video), add a view to the video + let minSecondsToView = 30 + + if (this.videoDuration < minSecondsToView) minSecondsToView = (this.videoDuration * 3) / 4 + + let secondsViewed = 0 + this.videoViewInterval = setInterval(() => { + if (this.player && !this.player.paused()) { + secondsViewed += 1 + + if (secondsViewed > minSecondsToView) { + this.clearVideoViewInterval() + + this.addViewToVideo().catch(err => console.error(err)) + } } }, 1000) - }) + } - function handleError (err: Error|string) { - return player.trigger('customError', { err }) + private clearVideoViewInterval () { + if (this.videoViewInterval !== undefined) { + clearInterval(this.videoViewInterval) + this.videoViewInterval = undefined + } + } + + private addViewToVideo () { + return fetch(this.videoViewUrl, { method: 'POST' }) } -} -videojsUntyped.registerPlugin('peertube', peertubePlugin) + private fallbackToHttp () { + this.flushVideoFile(this.currentVideoFile, true) + this.torrent = null + + // Enable error display now this is our last fallback + this.player.one('error', () => this.enableErrorDisplay()) + + const httpUrl = this.currentVideoFile.fileUrl + this.player.src = this.savePlayerSrcFunction + this.player.src(httpUrl) + this.player.play() + } + + private handleError (err: Error | string) { + return this.player.trigger('customError', { err }) + } + + private enableErrorDisplay () { + this.player.addClass('vjs-error-display-enabled') + } + + private disableErrorDisplay () { + this.player.removeClass('vjs-error-display-enabled') + } +} +videojsUntyped.registerPlugin('peertube', PeerTubePlugin)