+import { readdir, readFile } from 'fs-extra'
import { createServer, Server } from 'net'
-import { isTestInstance } from '@server/helpers/core-utils'
-import { computeResolutionsToTranscode, getVideoFileFPS, getVideoFileResolution } from '@server/helpers/ffprobe-utils'
+import { join } from 'path'
+import { createServer as createServerTLS, Server as ServerTLS } from 'tls'
+import {
+ computeLowerResolutionsToTranscode,
+ ffprobePromise,
+ getLiveSegmentTime,
+ getVideoStreamBitrate,
+ getVideoStreamDimensionsInfo,
+ getVideoStreamFPS
+} from '@server/helpers/ffmpeg'
import { logger, loggerTagsFactory } from '@server/helpers/logger'
import { CONFIG, registerConfigChangedHandler } from '@server/initializers/config'
-import { P2P_MEDIA_LOADER_PEER_VERSION, VIDEO_LIVE, VIEW_LIFETIME, WEBSERVER } from '@server/initializers/constants'
+import { P2P_MEDIA_LOADER_PEER_VERSION, VIDEO_LIVE } from '@server/initializers/constants'
import { UserModel } from '@server/models/user/user'
import { VideoModel } from '@server/models/video/video'
import { VideoLiveModel } from '@server/models/video/video-live'
+import { VideoLiveSessionModel } from '@server/models/video/video-live-session'
import { VideoStreamingPlaylistModel } from '@server/models/video/video-streaming-playlist'
-import { MStreamingPlaylist, MStreamingPlaylistVideo, MVideo, MVideoLiveVideo } from '@server/types/models'
-import { VideoState, VideoStreamingPlaylistType } from '@shared/models'
+import { MStreamingPlaylistVideo, MVideo, MVideoLiveSession, MVideoLiveVideo } from '@server/types/models'
+import { wait } from '@shared/core-utils'
+import { LiveVideoError, VideoState, VideoStreamingPlaylistType } from '@shared/models'
import { federateVideoIfNeeded } from '../activitypub/videos'
import { JobQueue } from '../job-queue'
+import { generateHLSMasterPlaylistFilename, generateHlsSha256SegmentsFilename, getLiveReplayBaseDirectory } from '../paths'
import { PeerTubeSocket } from '../peertube-socket'
import { LiveQuotaStore } from './live-quota-store'
import { LiveSegmentShaStore } from './live-segment-sha-store'
-import { cleanupLive } from './live-utils'
+import { cleanupPermanentLive } from './live-utils'
import { MuxingSession } from './shared'
-const NodeRtmpSession = require('node-media-server/node_rtmp_session')
-const context = require('node-media-server/node_core_ctx')
-const nodeMediaServerLogger = require('node-media-server/node_core_logger')
+const NodeRtmpSession = require('node-media-server/src/node_rtmp_session')
+const context = require('node-media-server/src/node_core_ctx')
+const nodeMediaServerLogger = require('node-media-server/src/node_core_logger')
// Disable node media server logs
nodeMediaServerLogger.setLogType(0)
gop_cache: VIDEO_LIVE.RTMP.GOP_CACHE,
ping: VIDEO_LIVE.RTMP.PING,
ping_timeout: VIDEO_LIVE.RTMP.PING_TIMEOUT
- },
- transcoding: {
- ffmpeg: 'ffmpeg'
}
}
private readonly muxingSessions = new Map<string, MuxingSession>()
private readonly videoSessions = new Map<number, string>()
- // Values are Date().getTime()
- private readonly watchersPerVideo = new Map<number, number[]>()
private rtmpServer: Server
+ private rtmpsServer: ServerTLS
+
+ private running = false
private constructor () {
}
return this.abortSession(sessionId)
}
- this.handleSession(sessionId, streamPath, splittedPath[2])
+ const session = this.getContext().sessions.get(sessionId)
+
+ this.handleSession(sessionId, session.inputOriginUrl + streamPath, splittedPath[2])
.catch(err => logger.error('Cannot handle sessions.', { err, ...lTags(sessionId) }))
})
})
registerConfigChangedHandler(() => {
- if (!this.rtmpServer && CONFIG.LIVE.ENABLED === true) {
- this.run()
+ if (!this.running && CONFIG.LIVE.ENABLED === true) {
+ this.run().catch(err => logger.error('Cannot run live server.', { err }))
return
}
- if (this.rtmpServer && CONFIG.LIVE.ENABLED === false) {
+ if (this.running && CONFIG.LIVE.ENABLED === false) {
this.stop()
}
})
// Cleanup broken lives, that were terminated by a server restart for example
this.handleBrokenLives()
.catch(err => logger.error('Cannot handle broken lives.', { err, ...lTags() }))
-
- setInterval(() => this.updateLiveViews(), VIEW_LIFETIME.LIVE)
}
- run () {
- logger.info('Running RTMP server on port %d', config.rtmp.port, lTags())
+ async run () {
+ this.running = true
- this.rtmpServer = createServer(socket => {
- const session = new NodeRtmpSession(config, socket)
+ if (CONFIG.LIVE.RTMP.ENABLED) {
+ logger.info('Running RTMP server on port %d', CONFIG.LIVE.RTMP.PORT, lTags())
- session.run()
- })
+ this.rtmpServer = createServer(socket => {
+ const session = new NodeRtmpSession(config, socket)
- this.rtmpServer.on('error', err => {
- logger.error('Cannot run RTMP server.', { err, ...lTags() })
- })
+ session.inputOriginUrl = 'rtmp://127.0.0.1:' + CONFIG.LIVE.RTMP.PORT
+ session.run()
+ })
+
+ this.rtmpServer.on('error', err => {
+ logger.error('Cannot run RTMP server.', { err, ...lTags() })
+ })
+
+ this.rtmpServer.listen(CONFIG.LIVE.RTMP.PORT, CONFIG.LIVE.RTMP.HOSTNAME)
+ }
- this.rtmpServer.listen(CONFIG.LIVE.RTMP.PORT)
+ if (CONFIG.LIVE.RTMPS.ENABLED) {
+ logger.info('Running RTMPS server on port %d', CONFIG.LIVE.RTMPS.PORT, lTags())
+
+ const [ key, cert ] = await Promise.all([
+ readFile(CONFIG.LIVE.RTMPS.KEY_FILE),
+ readFile(CONFIG.LIVE.RTMPS.CERT_FILE)
+ ])
+ const serverOptions = { key, cert }
+
+ this.rtmpsServer = createServerTLS(serverOptions, socket => {
+ const session = new NodeRtmpSession(config, socket)
+
+ session.inputOriginUrl = 'rtmps://127.0.0.1:' + CONFIG.LIVE.RTMPS.PORT
+ session.run()
+ })
+
+ this.rtmpsServer.on('error', err => {
+ logger.error('Cannot run RTMPS server.', { err, ...lTags() })
+ })
+
+ this.rtmpsServer.listen(CONFIG.LIVE.RTMPS.PORT, CONFIG.LIVE.RTMPS.HOSTNAME)
+ }
}
stop () {
- logger.info('Stopping RTMP server.', lTags())
+ this.running = false
- this.rtmpServer.close()
- this.rtmpServer = undefined
+ if (this.rtmpServer) {
+ logger.info('Stopping RTMP server.', lTags())
+
+ this.rtmpServer.close()
+ this.rtmpServer = undefined
+ }
+
+ if (this.rtmpsServer) {
+ logger.info('Stopping RTMPS server.', lTags())
+
+ this.rtmpsServer.close()
+ this.rtmpsServer = undefined
+ }
// Sessions is an object
this.getContext().sessions.forEach((session: any) => {
return !!this.rtmpServer
}
- stopSessionOf (videoId: number) {
+ stopSessionOf (videoId: number, error: LiveVideoError | null) {
const sessionId = this.videoSessions.get(videoId)
if (!sessionId) return
+ this.saveEndingSession(videoId, error)
+ .catch(err => logger.error('Cannot save ending session.', { err, ...lTags(sessionId) }))
+
this.videoSessions.delete(videoId)
this.abortSession(sessionId)
}
- addViewTo (videoId: number) {
- if (this.videoSessions.has(videoId) === false) return
-
- let watchers = this.watchersPerVideo.get(videoId)
-
- if (!watchers) {
- watchers = []
- this.watchersPerVideo.set(videoId, watchers)
- }
-
- watchers.push(new Date().getTime())
- }
-
private getContext () {
return context
}
}
}
- private async handleSession (sessionId: string, streamPath: string, streamKey: string) {
+ private async handleSession (sessionId: string, inputUrl: string, streamKey: string) {
const videoLive = await VideoLiveModel.loadByStreamKey(streamKey)
if (!videoLive) {
logger.warn('Unknown live video with stream key %s.', streamKey, lTags(sessionId))
const oldStreamingPlaylist = await VideoStreamingPlaylistModel.loadHLSPlaylistByVideo(video.id)
if (oldStreamingPlaylist) {
- await cleanupLive(video, oldStreamingPlaylist)
+ if (!videoLive.permanentLive) throw new Error('Found previous session in a non permanent live: ' + video.uuid)
+
+ await cleanupPermanentLive(video, oldStreamingPlaylist)
}
this.videoSessions.set(video.id, sessionId)
- const rtmpUrl = 'rtmp://127.0.0.1:' + config.rtmp.port + streamPath
+ const now = Date.now()
+ const probe = await ffprobePromise(inputUrl)
- const [ { videoFileResolution }, fps ] = await Promise.all([
- getVideoFileResolution(rtmpUrl),
- getVideoFileFPS(rtmpUrl)
+ const [ { resolution, ratio }, fps, bitrate ] = await Promise.all([
+ getVideoStreamDimensionsInfo(inputUrl, probe),
+ getVideoStreamFPS(inputUrl, probe),
+ getVideoStreamBitrate(inputUrl, probe)
])
- const allResolutions = this.buildAllResolutionsToTranscode(videoFileResolution)
+ logger.info(
+ '%s probing took %d ms (bitrate: %d, fps: %d, resolution: %d)',
+ inputUrl, Date.now() - now, bitrate, fps, resolution, lTags(sessionId, video.uuid)
+ )
+
+ const allResolutions = this.buildAllResolutionsToTranscode(resolution)
logger.info(
- 'Will mux/transcode live video of original resolution %d.', videoFileResolution,
+ 'Will mux/transcode live video of original resolution %d.', resolution,
{ allResolutions, ...lTags(sessionId, video.uuid) }
)
sessionId,
videoLive,
streamingPlaylist,
- rtmpUrl,
+ inputUrl,
fps,
+ bitrate,
+ ratio,
allResolutions
})
}
sessionId: string
videoLive: MVideoLiveVideo
streamingPlaylist: MStreamingPlaylistVideo
- rtmpUrl: string
+ inputUrl: string
fps: number
+ bitrate: number
+ ratio: number
allResolutions: number[]
}) {
- const { sessionId, videoLive, streamingPlaylist, allResolutions, fps, rtmpUrl } = options
+ const { sessionId, videoLive, streamingPlaylist, allResolutions, fps, bitrate, ratio, inputUrl } = options
const videoUUID = videoLive.Video.uuid
const localLTags = lTags(sessionId, videoUUID)
+ const liveSession = await this.saveStartingSession(videoLive)
+
const user = await UserModel.loadByLiveId(videoLive.id)
LiveQuotaStore.Instance.addNewLive(user.id, videoLive.id)
sessionId,
videoLive,
streamingPlaylist,
- rtmpUrl,
+ inputUrl,
+ bitrate,
+ ratio,
fps,
allResolutions
})
localLTags
)
- this.stopSessionOf(videoId)
+ this.stopSessionOf(videoId, LiveVideoError.BAD_SOCKET_HEALTH)
})
muxingSession.on('duration-exceeded', ({ videoId }) => {
logger.info('Stopping session of %s: max duration exceeded.', videoUUID, localLTags)
- this.stopSessionOf(videoId)
+ this.stopSessionOf(videoId, LiveVideoError.DURATION_EXCEEDED)
})
muxingSession.on('quota-exceeded', ({ videoId }) => {
logger.info('Stopping session of %s: user quota exceeded.', videoUUID, localLTags)
- this.stopSessionOf(videoId)
+ this.stopSessionOf(videoId, LiveVideoError.QUOTA_EXCEEDED)
+ })
+
+ muxingSession.on('ffmpeg-error', ({ videoId }) => {
+ this.stopSessionOf(videoId, LiveVideoError.FFMPEG_ERROR)
})
- muxingSession.on('ffmpeg-error', ({ sessionId }) => this.abortSession(sessionId))
muxingSession.on('ffmpeg-end', ({ videoId }) => {
- this.onMuxingFFmpegEnd(videoId)
+ this.onMuxingFFmpegEnd(videoId, sessionId)
})
muxingSession.on('after-cleanup', ({ videoId }) => {
this.muxingSessions.delete(sessionId)
+ LiveQuotaStore.Instance.removeLive(user.id, videoLive.id)
+
muxingSession.destroy()
- return this.onAfterMuxingCleanup(videoId)
+ return this.onAfterMuxingCleanup({ videoId, liveSession })
.catch(err => logger.error('Error in end transmuxing.', { err, ...localLTags }))
})
logger.info('Will publish and federate live %s.', video.url, localLTags)
video.state = VideoState.PUBLISHED
+ video.publishedAt = new Date()
await video.save()
live.Video = video
- setTimeout(() => {
- federateVideoIfNeeded(video, false)
- .catch(err => logger.error('Cannot federate live video %s.', video.url, { err, ...localLTags }))
+ await wait(getLiveSegmentTime(live.latencyMode) * 1000 * VIDEO_LIVE.EDGE_LIVE_DELAY_SEGMENTS_NOTIFICATION)
+
+ try {
+ await federateVideoIfNeeded(video, false)
+ } catch (err) {
+ logger.error('Cannot federate live video %s.', video.url, { err, ...localLTags })
+ }
- PeerTubeSocket.Instance.sendVideoLiveNewState(video)
- }, VIDEO_LIVE.SEGMENT_TIME_SECONDS * 1000 * VIDEO_LIVE.EDGE_LIVE_DELAY_SEGMENTS_NOTIFICATION)
+ PeerTubeSocket.Instance.sendVideoLiveNewState(video)
} catch (err) {
logger.error('Cannot save/federate live video %d.', videoId, { err, ...localLTags })
}
}
- private onMuxingFFmpegEnd (videoId: number) {
- this.watchersPerVideo.delete(videoId)
+ private onMuxingFFmpegEnd (videoId: number, sessionId: string) {
this.videoSessions.delete(videoId)
+
+ this.saveEndingSession(videoId, null)
+ .catch(err => logger.error('Cannot save ending session.', { err, ...lTags(sessionId) }))
}
- private async onAfterMuxingCleanup (videoUUID: string, cleanupNow = false) {
+ private async onAfterMuxingCleanup (options: {
+ videoId: number | string
+ liveSession?: MVideoLiveSession
+ cleanupNow?: boolean // Default false
+ }) {
+ const { videoId, liveSession: liveSessionArg, cleanupNow = false } = options
+
try {
- const fullVideo = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoUUID)
+ const fullVideo = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoId)
if (!fullVideo) return
const live = await VideoLiveModel.loadByVideoId(fullVideo.id)
- if (!live.permanentLive) {
- JobQueue.Instance.createJob({
- type: 'video-live-ending',
- payload: {
- videoId: fullVideo.id
- }
- }, { delay: cleanupNow ? 0 : VIDEO_LIVE.CLEANUP_DELAY })
-
- fullVideo.state = VideoState.LIVE_ENDED
- } else {
- fullVideo.state = VideoState.WAITING_FOR_LIVE
- }
+ const liveSession = liveSessionArg ?? await VideoLiveSessionModel.findCurrentSessionOf(fullVideo.id)
- await fullVideo.save()
-
- PeerTubeSocket.Instance.sendVideoLiveNewState(fullVideo)
-
- await federateVideoIfNeeded(fullVideo, false)
- } catch (err) {
- logger.error('Cannot save/federate new video state of live streaming of video %d.', videoUUID, { err, ...lTags(videoUUID) })
- }
- }
-
- private async updateLiveViews () {
- if (!this.isRunning()) return
+ // On server restart during a live
+ if (!liveSession.endDate) {
+ liveSession.endDate = new Date()
+ await liveSession.save()
+ }
- if (!isTestInstance()) logger.info('Updating live video views.', lTags())
+ JobQueue.Instance.createJob({
+ type: 'video-live-ending',
+ payload: {
+ videoId: fullVideo.id,
- for (const videoId of this.watchersPerVideo.keys()) {
- const notBefore = new Date().getTime() - VIEW_LIFETIME.LIVE
+ replayDirectory: live.saveReplay
+ ? await this.findReplayDirectory(fullVideo)
+ : undefined,
- const watchers = this.watchersPerVideo.get(videoId)
+ liveSessionId: liveSession.id,
- const numWatchers = watchers.length
+ publishedAt: fullVideo.publishedAt.toISOString()
+ }
+ }, { delay: cleanupNow ? 0 : VIDEO_LIVE.CLEANUP_DELAY })
- const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoId)
- video.views = numWatchers
- await video.save()
+ fullVideo.state = live.permanentLive
+ ? VideoState.WAITING_FOR_LIVE
+ : VideoState.LIVE_ENDED
- await federateVideoIfNeeded(video, false)
-
- PeerTubeSocket.Instance.sendVideoViewsUpdate(video)
+ await fullVideo.save()
- // Only keep not expired watchers
- const newWatchers = watchers.filter(w => w > notBefore)
- this.watchersPerVideo.set(videoId, newWatchers)
+ PeerTubeSocket.Instance.sendVideoLiveNewState(fullVideo)
- logger.debug('New live video views for %s is %d.', video.url, numWatchers, lTags())
+ await federateVideoIfNeeded(fullVideo, false)
+ } catch (err) {
+ logger.error('Cannot save/federate new video state of live streaming of video %d.', videoId, { err, ...lTags(videoId + '') })
}
}
const videoUUIDs = await VideoModel.listPublishedLiveUUIDs()
for (const uuid of videoUUIDs) {
- await this.onAfterMuxingCleanup(uuid, true)
+ await this.onAfterMuxingCleanup({ videoId: uuid, cleanupNow: true })
}
}
+ private async findReplayDirectory (video: MVideo) {
+ const directory = getLiveReplayBaseDirectory(video)
+ const files = await readdir(directory)
+
+ if (files.length === 0) return undefined
+
+ return join(directory, files.sort().reverse()[0])
+ }
+
private buildAllResolutionsToTranscode (originResolution: number) {
const resolutionsEnabled = CONFIG.LIVE.TRANSCODING.ENABLED
- ? computeResolutionsToTranscode(originResolution, 'live')
+ ? computeLowerResolutionsToTranscode(originResolution, 'live')
: []
return resolutionsEnabled.concat([ originResolution ])
}
- private async createLivePlaylist (video: MVideo, allResolutions: number[]) {
- const playlistUrl = WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsMasterPlaylistStaticPath(video.uuid)
- const [ videoStreamingPlaylist ] = await VideoStreamingPlaylistModel.upsert({
- videoId: video.id,
- playlistUrl,
- segmentsSha256Url: WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsSha256SegmentsStaticPath(video.uuid, video.isLive),
- p2pMediaLoaderInfohashes: VideoStreamingPlaylistModel.buildP2PMediaLoaderInfoHashes(playlistUrl, allResolutions),
- p2pMediaLoaderPeerVersion: P2P_MEDIA_LOADER_PEER_VERSION,
+ private async createLivePlaylist (video: MVideo, allResolutions: number[]): Promise<MStreamingPlaylistVideo> {
+ const playlist = await VideoStreamingPlaylistModel.loadOrGenerate(video)
+
+ playlist.playlistFilename = generateHLSMasterPlaylistFilename(true)
+ playlist.segmentsSha256Filename = generateHlsSha256SegmentsFilename(true)
+
+ playlist.p2pMediaLoaderPeerVersion = P2P_MEDIA_LOADER_PEER_VERSION
+ playlist.type = VideoStreamingPlaylistType.HLS
+
+ playlist.assignP2PMediaLoaderInfoHashes(video, allResolutions)
+
+ return playlist.save()
+ }
+
+ private saveStartingSession (videoLive: MVideoLiveVideo) {
+ const liveSession = new VideoLiveSessionModel({
+ startDate: new Date(),
+ liveVideoId: videoLive.videoId
+ })
+
+ return liveSession.save()
+ }
- type: VideoStreamingPlaylistType.HLS
- }, { returning: true }) as [ MStreamingPlaylist, boolean ]
+ private async saveEndingSession (videoId: number, error: LiveVideoError | null) {
+ const liveSession = await VideoLiveSessionModel.findCurrentSessionOf(videoId)
+ liveSession.endDate = new Date()
+ liveSession.error = error
- return Object.assign(videoStreamingPlaylist, { Video: video })
+ return liveSession.save()
}
static get Instance () {