--- /dev/null
+import videojs from 'video.js'
+import { PlayerNetworkInfo } from '../peertube-videojs-typings'
+import { getAverageBandwidthInStore } from '../peertube-player-local-storage'
+import { bytes } from '../utils'
+
+interface StatsCardOptions extends videojs.ComponentOptions {
+ videoUUID?: string,
+ videoIsLive?: boolean,
+ mode?: 'webtorrent' | 'p2p-media-loader'
+}
+
+function getListTemplate (
+ options: StatsCardOptions,
+ player: videojs.Player,
+ args: {
+ playerNetworkInfo?: any
+ videoFile?: any
+ progress?: number
+ }) {
+ const { playerNetworkInfo, videoFile, progress } = args
+
+ const videoQuality: VideoPlaybackQuality = player.getVideoPlaybackQuality()
+ const vw = Math.max(document.documentElement.clientWidth || 0, window.innerWidth || 0)
+ const vh = Math.max(document.documentElement.clientHeight || 0, window.innerHeight || 0)
+ const pr = (window.devicePixelRatio || 1).toFixed(2)
+ const colorspace = videoFile?.metadata?.streams[0]['color_space'] !== "unknown"
+ ? videoFile?.metadata?.streams[0]['color_space']
+ : undefined
+
+ return `
+ <div>
+ <div>${player.localize('Video UUID')}</div>
+ <span>${options.videoUUID || ''}</span>
+ </div>
+ <div>
+ <div>Viewport / ${player.localize('Frames')}</div>
+ <span>${vw}x${vh}*${pr} / ${videoQuality.droppedVideoFrames} dropped of ${videoQuality.totalVideoFrames}</span>
+ </div>
+ <div${videoFile !== undefined ? '' : ' style="display: none;"'}>
+ <div>${player.localize('Resolution')}</div>
+ <span>${videoFile?.resolution.label + videoFile?.fps}</span>
+ </div>
+ <div>
+ <div>${player.localize('Volume')}</div>
+ <span>${~~(player.volume() * 100)}%${player.muted() ? ' (muted)' : ''}</span>
+ </div>
+ <div${videoFile !== undefined ? '' : ' style="display: none;"'}>
+ <div>${player.localize('Codecs')}</div>
+ <span>${videoFile?.metadata?.streams[0]['codec_name'] || 'avc1'}</span>
+ </div>
+ <div${videoFile !== undefined ? '' : ' style="display: none;"'}>
+ <div>${player.localize('Color')}</div>
+ <span>${colorspace || 'bt709'}</span>
+ </div>
+ <div${playerNetworkInfo.averageBandwidth !== undefined ? '' : ' style="display: none;"'}>
+ <div>${player.localize('Connection Speed')}</div>
+ <span>${playerNetworkInfo.averageBandwidth}</span>
+ </div>
+ <div${playerNetworkInfo.downloadSpeed !== undefined ? '' : ' style="display: none;"'}>
+ <div>${player.localize('Network Activity')}</div>
+ <span>${playerNetworkInfo.downloadSpeed} ⇓ / ${playerNetworkInfo.uploadSpeed} ⇑</span>
+ </div>
+ <div${playerNetworkInfo.totalDownloaded !== undefined ? '' : ' style="display: none;"'}>
+ <div>${player.localize('Total Transfered')}</div>
+ <span>${playerNetworkInfo.totalDownloaded} ⇓ / ${playerNetworkInfo.totalUploaded} ⇑</span>
+ </div>
+ <div${playerNetworkInfo.downloadedFromServer ? '' : ' style="display: none;"'}>
+ <div>${player.localize('Download Breakdown')}</div>
+ <span>${playerNetworkInfo.downloadedFromServer} from server ยท ${playerNetworkInfo.downloadedFromPeers} from peers</span>
+ </div>
+ <div${progress !== undefined && videoFile !== undefined ? '' : ' style="display: none;"'}>
+ <div>${player.localize('Buffer Health')}</div>
+ <span>${(progress * 100).toFixed(1)}% (${(progress * videoFile?.metadata?.format.duration).toFixed(1)}s)</span>
+ </div>
+ <div style="display: none;"> <!-- TODO: implement live latency measure -->
+ <div>${player.localize('Live Latency')}</div>
+ <span></span>
+ </div>
+ `
+}
+
+function getMainTemplate () {
+ return `
+ <button class="vjs-stats-close" tabindex=0 aria-label="Close stats" title="Close stats">[x]</button>
+ <div class="vjs-stats-list"></div>
+ `
+}
+
+const Component = videojs.getComponent('Component')
+class StatsCard extends Component {
+ options_: StatsCardOptions
+ container: HTMLDivElement
+ list: HTMLDivElement
+ closeButton: HTMLElement
+ update: any
+ source: any
+
+ interval = 300
+ playerNetworkInfo: any = {}
+ statsForNerdsEvents = new videojs.EventTarget()
+
+ constructor (player: videojs.Player, options: StatsCardOptions) {
+ super(player, options)
+ }
+
+ createEl () {
+ const container = super.createEl('div', {
+ className: 'vjs-stats-content',
+ innerHTML: getMainTemplate()
+ }) as HTMLDivElement
+ this.container = container
+ this.container.style.display = 'none'
+
+ this.closeButton = this.container.getElementsByClassName('vjs-stats-close')[0] as HTMLElement
+ this.closeButton.onclick = () => this.hide()
+
+ this.list = this.container.getElementsByClassName('vjs-stats-list')[0] as HTMLDivElement
+
+ console.log(this.player_.qualityLevels())
+
+ this.player_.on('p2pInfo', (event: any, data: PlayerNetworkInfo) => {
+ if (!data) return // HTTP fallback
+
+ this.source = data.source
+
+ const p2pStats = data.p2p
+ const httpStats = data.http
+
+ this.playerNetworkInfo.downloadSpeed = bytes(p2pStats.downloadSpeed + httpStats.downloadSpeed).join(' ')
+ this.playerNetworkInfo.uploadSpeed = bytes(p2pStats.uploadSpeed + httpStats.uploadSpeed).join(' ')
+ this.playerNetworkInfo.totalDownloaded = bytes(p2pStats.downloaded + httpStats.downloaded).join(' ')
+ this.playerNetworkInfo.totalUploaded = bytes(p2pStats.uploaded + httpStats.uploaded).join(' ')
+ this.playerNetworkInfo.numPeers = p2pStats.numPeers
+ this.playerNetworkInfo.averageBandwidth = bytes(getAverageBandwidthInStore() || p2pStats.downloaded + httpStats.downloaded).join(' ')
+
+ if (data.source === 'p2p-media-loader') {
+ this.playerNetworkInfo.downloadedFromServer = bytes(httpStats.downloaded).join(' ')
+ this.playerNetworkInfo.downloadedFromPeers = bytes(p2pStats.downloaded).join(' ')
+ }
+ })
+
+ return container
+ }
+
+ toggle () {
+ this.update
+ ? this.hide()
+ : this.show()
+ }
+
+ show (options?: StatsCardOptions) {
+ if (options) this.options_ = options
+
+ let metadata = {}
+
+ this.container.style.display = 'block'
+ this.update = setInterval(async () => {
+ try {
+ if (this.source === 'webtorrent') {
+ const progress = this.player_.webtorrent().getTorrent()?.progress
+ const videoFile = this.player_.webtorrent().getCurrentVideoFile()
+ videoFile.metadata = metadata[videoFile.fileUrl] = videoFile.metadata || metadata[videoFile.fileUrl] || videoFile.metadataUrl && await fetch(videoFile.metadataUrl).then(res => res.json())
+ this.list.innerHTML = getListTemplate(this.options_, this.player_, { playerNetworkInfo: this.playerNetworkInfo, videoFile, progress })
+ } else {
+ this.list.innerHTML = getListTemplate(this.options_, this.player_, { playerNetworkInfo: this.playerNetworkInfo })
+ }
+ } catch (e) {
+ clearInterval(this.update)
+ }
+ }, this.interval)
+ }
+
+ hide () {
+ clearInterval(this.update)
+ this.container.style.display = 'none'
+ }
+}
+
+videojs.registerComponent('StatsCard', StatsCard)
+
+export {
+ StatsCard,
+ StatsCardOptions
+}