]> git.immae.eu Git - github/Chocobozzz/PeerTube.git/blobdiff - server/lib/live/live-manager.ts
Add Podcast RSS feeds (#5487)
[github/Chocobozzz/PeerTube.git] / server / lib / live / live-manager.ts
index da764e009643b39b0157037ddbdc8ace99aabc56..acb7af2745fc6d551a67011a2b0bf5f1284ee11c 100644 (file)
@@ -1,22 +1,30 @@
-
+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 { 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 { VIDEO_LIVE, WEBSERVER } from '@server/initializers/constants'
+import { sequelizeTypescript } from '@server/initializers/database'
+import { RunnerJobModel } from '@server/models/runner/runner-job'
 import { UserModel } from '@server/models/user/user'
 import { VideoModel } from '@server/models/video/video'
 import { VideoLiveModel } from '@server/models/video/video-live'
+import { VideoLiveReplaySettingModel } from '@server/models/video/video-live-replay-setting'
+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 { MVideo, MVideoLiveSession, MVideoLiveVideo, MVideoLiveVideoWithSetting } from '@server/types/models'
+import { pick, wait } from '@shared/core-utils'
+import { ffprobePromise, getVideoStreamBitrate, getVideoStreamDimensionsInfo, getVideoStreamFPS, hasAudioStream } from '@shared/ffmpeg'
+import { LiveVideoError, VideoState } from '@shared/models'
 import { federateVideoIfNeeded } from '../activitypub/videos'
 import { JobQueue } from '../job-queue'
+import { getLiveReplayBaseDirectory } from '../paths'
 import { PeerTubeSocket } from '../peertube-socket'
+import { Hooks } from '../plugins/hooks'
+import { computeResolutionsToTranscode } from '../transcoding/transcoding-resolutions'
 import { LiveQuotaStore } from './live-quota-store'
-import { LiveSegmentShaStore } from './live-segment-sha-store'
-import { cleanupLive } from './live-utils'
+import { cleanupAndDestroyPermanentLive, getLiveSegmentTime } from './live-utils'
 import { MuxingSession } from './shared'
 
 const NodeRtmpSession = require('node-media-server/src/node_rtmp_session')
@@ -33,9 +41,6 @@ const config = {
     gop_cache: VIDEO_LIVE.RTMP.GOP_CACHE,
     ping: VIDEO_LIVE.RTMP.PING,
     ping_timeout: VIDEO_LIVE.RTMP.PING_TIMEOUT
-  },
-  transcoding: {
-    ffmpeg: 'ffmpeg'
   }
 }
 
@@ -46,11 +51,12 @@ class LiveManager {
   private static instance: LiveManager
 
   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 readonly videoSessions = new Map<string, string>()
 
   private rtmpServer: Server
+  private rtmpsServer: ServerTLS
+
+  private running = false
 
   private constructor () {
   }
@@ -66,21 +72,28 @@ class LiveManager {
         return this.abortSession(sessionId)
       }
 
-      this.handleSession(sessionId, streamPath, splittedPath[2])
+      const session = this.getContext().sessions.get(sessionId)
+      const inputLocalUrl = session.inputOriginLocalUrl + streamPath
+      const inputPublicUrl = session.inputOriginPublicUrl + streamPath
+
+      this.handleSession({ sessionId, inputPublicUrl, inputLocalUrl, streamKey: splittedPath[2] })
         .catch(err => logger.error('Cannot handle sessions.', { err, ...lTags(sessionId) }))
     })
 
     events.on('donePublish', sessionId => {
       logger.info('Live session ended.', { sessionId, ...lTags(sessionId) })
+
+      // Force session aborting, so we kill ffmpeg even if it still has data to process (slow CPU)
+      setTimeout(() => this.abortSession(sessionId), 2000)
     })
 
     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()
       }
     })
@@ -88,31 +101,70 @@ class LiveManager {
     // 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.inputOriginLocalUrl = 'rtmp://127.0.0.1:' + CONFIG.LIVE.RTMP.PORT
+        session.inputOriginPublicUrl = WEBSERVER.RTMP_URL
+        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.inputOriginLocalUrl = 'rtmps://127.0.0.1:' + CONFIG.LIVE.RTMPS.PORT
+        session.inputOriginPublicUrl = WEBSERVER.RTMPS_URL
+        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
+
+    if (this.rtmpServer) {
+      logger.info('Stopping RTMP server.', lTags())
+
+      this.rtmpServer.close()
+      this.rtmpServer = undefined
+    }
 
-    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) => {
@@ -126,25 +178,24 @@ class LiveManager {
     return !!this.rtmpServer
   }
 
-  stopSessionOf (videoId: number) {
-    const sessionId = this.videoSessions.get(videoId)
-    if (!sessionId) return
-
-    this.videoSessions.delete(videoId)
-    this.abortSession(sessionId)
+  hasSession (sessionId: string) {
+    return this.getContext().sessions.has(sessionId)
   }
 
-  addViewTo (videoId: number) {
-    if (this.videoSessions.has(videoId) === false) return
+  stopSessionOf (videoUUID: string, error: LiveVideoError | null) {
+    const sessionId = this.videoSessions.get(videoUUID)
+    if (!sessionId) {
+      logger.debug('No live session to stop for video %s', videoUUID, lTags(sessionId, videoUUID))
+      return
+    }
 
-    let watchers = this.watchersPerVideo.get(videoId)
+    logger.info('Stopping live session of video %s', videoUUID, { error, ...lTags(sessionId, videoUUID) })
 
-    if (!watchers) {
-      watchers = []
-      this.watchersPerVideo.set(videoId, watchers)
-    }
+    this.saveEndingSession(videoUUID, error)
+      .catch(err => logger.error('Cannot save ending session.', { err, ...lTags(sessionId, videoUUID) }))
 
-    watchers.push(new Date().getTime())
+    this.videoSessions.delete(videoUUID)
+    this.abortSession(sessionId)
   }
 
   private getContext () {
@@ -167,7 +218,14 @@ class LiveManager {
     }
   }
 
-  private async handleSession (sessionId: string, streamPath: string, streamKey: string) {
+  private async handleSession (options: {
+    sessionId: string
+    inputLocalUrl: string
+    inputPublicUrl: string
+    streamKey: string
+  }) {
+    const { inputLocalUrl, inputPublicUrl, sessionId, streamKey } = options
+
     const videoLive = await VideoLiveModel.loadByStreamKey(streamKey)
     if (!videoLive) {
       logger.warn('Unknown live video with stream key %s.', streamKey, lTags(sessionId))
@@ -180,103 +238,132 @@ class LiveManager {
       return this.abortSession(sessionId)
     }
 
-    // Cleanup old potential live files (could happen with a permanent live)
-    LiveSegmentShaStore.Instance.cleanupShaSegments(video.uuid)
+    if (this.videoSessions.has(video.uuid)) {
+      logger.warn('Video %s has already a live session. Refusing stream %s.', video.uuid, streamKey, lTags(sessionId, video.uuid))
+      return this.abortSession(sessionId)
+    }
 
+    // Cleanup old potential live (could happen with a permanent live)
     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 cleanupAndDestroyPermanentLive(video, oldStreamingPlaylist)
     }
 
-    this.videoSessions.set(video.id, sessionId)
+    this.videoSessions.set(video.uuid, sessionId)
 
-    const rtmpUrl = 'rtmp://127.0.0.1:' + config.rtmp.port + streamPath
+    const now = Date.now()
+    const probe = await ffprobePromise(inputLocalUrl)
 
-    const [ { videoFileResolution }, fps ] = await Promise.all([
-      getVideoFileResolution(rtmpUrl),
-      getVideoFileFPS(rtmpUrl)
+    const [ { resolution, ratio }, fps, bitrate, hasAudio ] = await Promise.all([
+      getVideoStreamDimensionsInfo(inputLocalUrl, probe),
+      getVideoStreamFPS(inputLocalUrl, probe),
+      getVideoStreamBitrate(inputLocalUrl, probe),
+      hasAudioStream(inputLocalUrl, probe)
     ])
 
-    const allResolutions = this.buildAllResolutionsToTranscode(videoFileResolution)
+    logger.info(
+      '%s probing took %d ms (bitrate: %d, fps: %d, resolution: %d)',
+      inputLocalUrl, Date.now() - now, bitrate, fps, resolution, lTags(sessionId, video.uuid)
+    )
+
+    const allResolutions = await Hooks.wrapObject(
+      this.buildAllResolutionsToTranscode(resolution, hasAudio),
+      'filter:transcoding.auto.resolutions-to-transcode.result',
+      { video }
+    )
 
     logger.info(
-      'Will mux/transcode live video of original resolution %d.', videoFileResolution,
+      'Handling live video of original resolution %d.', resolution,
       { allResolutions, ...lTags(sessionId, video.uuid) }
     )
 
-    const streamingPlaylist = await this.createLivePlaylist(video, allResolutions)
-
     return this.runMuxingSession({
       sessionId,
       videoLive,
-      streamingPlaylist,
-      rtmpUrl,
+
+      inputLocalUrl,
+      inputPublicUrl,
       fps,
-      allResolutions
+      bitrate,
+      ratio,
+      allResolutions,
+      hasAudio
     })
   }
 
   private async runMuxingSession (options: {
     sessionId: string
-    videoLive: MVideoLiveVideo
-    streamingPlaylist: MStreamingPlaylistVideo
-    rtmpUrl: string
+    videoLive: MVideoLiveVideoWithSetting
+
+    inputLocalUrl: string
+    inputPublicUrl: string
+
     fps: number
+    bitrate: number
+    ratio: number
     allResolutions: number[]
+    hasAudio: boolean
   }) {
-    const { sessionId, videoLive, streamingPlaylist, allResolutions, fps, rtmpUrl } = options
+    const { sessionId, videoLive } = 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)
+    LiveQuotaStore.Instance.addNewLive(user.id, sessionId)
 
     const muxingSession = new MuxingSession({
       context: this.getContext(),
-      user,
       sessionId,
       videoLive,
-      streamingPlaylist,
-      rtmpUrl,
-      fps,
-      allResolutions
+      user,
+
+      ...pick(options, [ 'inputLocalUrl', 'inputPublicUrl', 'bitrate', 'ratio', 'fps', 'allResolutions', 'hasAudio' ])
     })
 
-    muxingSession.on('master-playlist-created', () => this.publishAndFederateLive(videoLive, localLTags))
+    muxingSession.on('live-ready', () => this.publishAndFederateLive(videoLive, localLTags))
 
-    muxingSession.on('bad-socket-health', ({ videoId }) => {
+    muxingSession.on('bad-socket-health', ({ videoUUID }) => {
       logger.error(
         'Too much data in client socket stream (ffmpeg is too slow to transcode the video).' +
         ' Stopping session of video %s.', videoUUID,
         localLTags
       )
 
-      this.stopSessionOf(videoId)
+      this.stopSessionOf(videoUUID, LiveVideoError.BAD_SOCKET_HEALTH)
     })
 
-    muxingSession.on('duration-exceeded', ({ videoId }) => {
+    muxingSession.on('duration-exceeded', ({ videoUUID }) => {
       logger.info('Stopping session of %s: max duration exceeded.', videoUUID, localLTags)
 
-      this.stopSessionOf(videoId)
+      this.stopSessionOf(videoUUID, LiveVideoError.DURATION_EXCEEDED)
     })
 
-    muxingSession.on('quota-exceeded', ({ videoId }) => {
+    muxingSession.on('quota-exceeded', ({ videoUUID }) => {
       logger.info('Stopping session of %s: user quota exceeded.', videoUUID, localLTags)
 
-      this.stopSessionOf(videoId)
+      this.stopSessionOf(videoUUID, LiveVideoError.QUOTA_EXCEEDED)
     })
 
-    muxingSession.on('ffmpeg-error', ({ sessionId }) => this.abortSession(sessionId))
-    muxingSession.on('ffmpeg-end', ({ videoId }) => {
-      this.onMuxingFFmpegEnd(videoId)
+    muxingSession.on('transcoding-error', ({ videoUUID }) => {
+      this.stopSessionOf(videoUUID, LiveVideoError.FFMPEG_ERROR)
     })
 
-    muxingSession.on('after-cleanup', ({ videoId }) => {
+    muxingSession.on('transcoding-end', ({ videoUUID }) => {
+      this.onMuxingFFmpegEnd(videoUUID, sessionId)
+    })
+
+    muxingSession.on('after-cleanup', ({ videoUUID }) => {
       this.muxingSessions.delete(sessionId)
 
+      LiveQuotaStore.Instance.removeLive(user.id, sessionId)
+
       muxingSession.destroy()
 
-      return this.onAfterMuxingCleanup(videoId)
+      return this.onAfterMuxingCleanup({ videoUUID, liveSession })
         .catch(err => logger.error('Error in end transmuxing.', { err, ...localLTags }))
     })
 
@@ -293,118 +380,164 @@ class LiveManager {
     const videoId = live.videoId
 
     try {
-      const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoId)
+      const video = await VideoModel.loadFull(videoId)
 
       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)
 
-        PeerTubeSocket.Instance.sendVideoLiveNewState(video)
-      }, VIDEO_LIVE.SEGMENT_TIME_SECONDS * 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)
+
+      Hooks.runAction('action:live.video.state.updated', { video })
     } catch (err) {
       logger.error('Cannot save/federate live video %d.', videoId, { err, ...localLTags })
     }
   }
 
-  private onMuxingFFmpegEnd (videoId: number) {
-    this.watchersPerVideo.delete(videoId)
-    this.videoSessions.delete(videoId)
+  private onMuxingFFmpegEnd (videoUUID: string, sessionId: string) {
+    // Session already cleaned up
+    if (!this.videoSessions.has(videoUUID)) return
+
+    this.videoSessions.delete(videoUUID)
+
+    this.saveEndingSession(videoUUID, null)
+      .catch(err => logger.error('Cannot save ending session.', { err, ...lTags(sessionId) }))
   }
 
-  private async onAfterMuxingCleanup (videoUUID: string, cleanupNow = false) {
+  private async onAfterMuxingCleanup (options: {
+    videoUUID: string
+    liveSession?: MVideoLiveSession
+    cleanupNow?: boolean // Default false
+  }) {
+    const { videoUUID, liveSession: liveSessionArg, cleanupNow = false } = options
+
+    logger.debug('Live of video %s has been cleaned up. Moving to its next state.', videoUUID, lTags(videoUUID))
+
     try {
-      const fullVideo = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoUUID)
+      const fullVideo = await VideoModel.loadFull(videoUUID)
       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
-      }
-
-      await fullVideo.save()
+      const liveSession = liveSessionArg ?? await VideoLiveSessionModel.findLatestSessionOf(fullVideo.id)
 
-      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) })
-    }
-  }
+      // On server restart during a live
+      if (!liveSession.endDate) {
+        liveSession.endDate = new Date()
+        await liveSession.save()
+      }
 
-  private async updateLiveViews () {
-    if (!this.isRunning()) return
+      JobQueue.Instance.createJobAsync({
+        type: 'video-live-ending',
+        payload: {
+          videoId: fullVideo.id,
 
-    if (!isTestInstance()) logger.info('Updating live video views.', lTags())
+          replayDirectory: live.saveReplay
+            ? await this.findReplayDirectory(fullVideo)
+            : undefined,
 
-    for (const videoId of this.watchersPerVideo.keys()) {
-      const notBefore = new Date().getTime() - VIEW_LIFETIME.LIVE
+          liveSessionId: liveSession.id,
+          streamingPlaylistId: fullVideo.getHLSPlaylist()?.id,
 
-      const watchers = this.watchersPerVideo.get(videoId)
+          publishedAt: fullVideo.publishedAt.toISOString()
+        },
 
-      const numWatchers = watchers.length
+        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)
+      await fullVideo.save()
 
-      PeerTubeSocket.Instance.sendVideoViewsUpdate(video)
+      PeerTubeSocket.Instance.sendVideoLiveNewState(fullVideo)
 
-      // Only keep not expired watchers
-      const newWatchers = watchers.filter(w => w > notBefore)
-      this.watchersPerVideo.set(videoId, newWatchers)
+      await federateVideoIfNeeded(fullVideo, false)
 
-      logger.debug('New live video views for %s is %d.', video.url, numWatchers, lTags())
+      Hooks.runAction('action:live.video.state.updated', { video: fullVideo })
+    } catch (err) {
+      logger.error('Cannot save/federate new video state of live streaming of video %s.', videoUUID, { err, ...lTags(videoUUID) })
     }
   }
 
   private async handleBrokenLives () {
+    await RunnerJobModel.cancelAllJobs({ type: 'live-rtmp-hls-transcoding' })
+
     const videoUUIDs = await VideoModel.listPublishedLiveUUIDs()
 
     for (const uuid of videoUUIDs) {
-      await this.onAfterMuxingCleanup(uuid, true)
+      await this.onAfterMuxingCleanup({ videoUUID: uuid, cleanupNow: true })
     }
   }
 
-  private buildAllResolutionsToTranscode (originResolution: number) {
+  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, hasAudio: boolean) {
+    const includeInput = CONFIG.LIVE.TRANSCODING.ALWAYS_TRANSCODE_ORIGINAL_RESOLUTION
+
     const resolutionsEnabled = CONFIG.LIVE.TRANSCODING.ENABLED
-      ? computeResolutionsToTranscode(originResolution, 'live')
+      ? computeResolutionsToTranscode({ input: originResolution, type: 'live', includeInput, strictLower: false, hasAudio })
       : []
 
-    return resolutionsEnabled.concat([ originResolution ])
+    if (resolutionsEnabled.length === 0) {
+      return [ originResolution ]
+    }
+
+    return resolutionsEnabled
+  }
+
+  private async saveStartingSession (videoLive: MVideoLiveVideoWithSetting) {
+    const replaySettings = videoLive.saveReplay
+      ? new VideoLiveReplaySettingModel({
+        privacy: videoLive.ReplaySetting.privacy
+      })
+      : null
+
+    return sequelizeTypescript.transaction(async t => {
+      if (videoLive.saveReplay) {
+        await replaySettings.save({ transaction: t })
+      }
+
+      return VideoLiveSessionModel.create({
+        startDate: new Date(),
+        liveVideoId: videoLive.videoId,
+        saveReplay: videoLive.saveReplay,
+        replaySettingId: videoLive.saveReplay ? replaySettings.id : null,
+        endingProcessed: false
+      }, { transaction: t })
+    })
   }
 
-  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 saveEndingSession (videoUUID: string, error: LiveVideoError | null) {
+    const liveSession = await VideoLiveSessionModel.findCurrentSessionOf(videoUUID)
+    if (!liveSession) return
 
-      type: VideoStreamingPlaylistType.HLS
-    }, { returning: true }) as [ MStreamingPlaylist, boolean ]
+    liveSession.endDate = new Date()
+    liveSession.error = error
 
-    return Object.assign(videoStreamingPlaylist, { Video: video })
+    return liveSession.save()
   }
 
   static get Instance () {