]> git.immae.eu Git - github/Chocobozzz/PeerTube.git/blobdiff - server/lib/live/live-manager.ts
Merge branch 'release/4.3.0' into develop
[github/Chocobozzz/PeerTube.git] / server / lib / live / live-manager.ts
index 5ffe41ee33d7b17d82e487bc796b0742f13d8223..5e459f3c39733a8ca21541c6d98d4093cf4fa036 100644 (file)
@@ -1,15 +1,15 @@
-
 import { readdir, readFile } from 'fs-extra'
 import { createServer, Server } from 'net'
 import { join } from 'path'
 import { createServer as createServerTLS, Server as ServerTLS } from 'tls'
 import {
-  computeLowerResolutionsToTranscode,
+  computeResolutionsToTranscode,
   ffprobePromise,
   getLiveSegmentTime,
   getVideoStreamBitrate,
   getVideoStreamDimensionsInfo,
-  getVideoStreamFPS
+  getVideoStreamFPS,
+  hasAudioStream
 } from '@server/helpers/ffmpeg'
 import { logger, loggerTagsFactory } from '@server/helpers/logger'
 import { CONFIG, registerConfigChangedHandler } from '@server/initializers/config'
@@ -17,17 +17,18 @@ import { P2P_MEDIA_LOADER_PEER_VERSION, VIDEO_LIVE } from '@server/initializers/
 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 { MStreamingPlaylistVideo, MVideo, MVideoLiveVideo } from '@server/types/models'
-import { wait } from '@shared/core-utils'
-import { VideoState, VideoStreamingPlaylistType } from '@shared/models'
+import { MStreamingPlaylistVideo, MVideo, MVideoLiveSession, MVideoLiveVideo } from '@server/types/models'
+import { pick, wait } from '@shared/core-utils'
+import { LiveVideoError, VideoState, VideoStorage, 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 { Hooks } from '../plugins/hooks'
 import { LiveQuotaStore } from './live-quota-store'
-import { LiveSegmentShaStore } from './live-segment-sha-store'
-import { cleanupLive } from './live-utils'
+import { cleanupAndDestroyPermanentLive } from './live-utils'
 import { MuxingSession } from './shared'
 
 const NodeRtmpSession = require('node-media-server/src/node_rtmp_session')
@@ -118,7 +119,7 @@ class LiveManager {
         logger.error('Cannot run RTMP server.', { err, ...lTags() })
       })
 
-      this.rtmpServer.listen(CONFIG.LIVE.RTMP.PORT)
+      this.rtmpServer.listen(CONFIG.LIVE.RTMP.PORT, CONFIG.LIVE.RTMP.HOSTNAME)
     }
 
     if (CONFIG.LIVE.RTMPS.ENABLED) {
@@ -141,7 +142,7 @@ class LiveManager {
         logger.error('Cannot run RTMPS server.', { err, ...lTags() })
       })
 
-      this.rtmpsServer.listen(CONFIG.LIVE.RTMPS.PORT)
+      this.rtmpsServer.listen(CONFIG.LIVE.RTMPS.PORT, CONFIG.LIVE.RTMPS.HOSTNAME)
     }
   }
 
@@ -174,10 +175,13 @@ class LiveManager {
     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)
   }
@@ -215,12 +219,12 @@ class LiveManager {
       return this.abortSession(sessionId)
     }
 
-    // Cleanup old potential live files (could happen with a permanent live)
-    LiveSegmentShaStore.Instance.cleanupShaSegments(video.uuid)
-
+    // 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)
@@ -228,10 +232,11 @@ class LiveManager {
     const now = Date.now()
     const probe = await ffprobePromise(inputUrl)
 
-    const [ { resolution, ratio }, fps, bitrate ] = await Promise.all([
+    const [ { resolution, ratio }, fps, bitrate, hasAudio ] = await Promise.all([
       getVideoStreamDimensionsInfo(inputUrl, probe),
       getVideoStreamFPS(inputUrl, probe),
-      getVideoStreamBitrate(inputUrl, probe)
+      getVideoStreamBitrate(inputUrl, probe),
+      hasAudioStream(inputUrl, probe)
     ])
 
     logger.info(
@@ -239,7 +244,11 @@ class LiveManager {
       inputUrl, Date.now() - now, bitrate, fps, resolution, lTags(sessionId, video.uuid)
     )
 
-    const allResolutions = this.buildAllResolutionsToTranscode(resolution)
+    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.', resolution,
@@ -251,46 +260,48 @@ class LiveManager {
     return this.runMuxingSession({
       sessionId,
       videoLive,
+
       streamingPlaylist,
       inputUrl,
       fps,
       bitrate,
       ratio,
-      allResolutions
+      allResolutions,
+      hasAudio
     })
   }
 
   private async runMuxingSession (options: {
     sessionId: string
     videoLive: MVideoLiveVideo
+
     streamingPlaylist: MStreamingPlaylistVideo
     inputUrl: string
     fps: number
     bitrate: number
     ratio: number
     allResolutions: number[]
+    hasAudio: boolean
   }) {
-    const { sessionId, videoLive, streamingPlaylist, allResolutions, fps, bitrate, ratio, inputUrl } = 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)
 
     const muxingSession = new MuxingSession({
       context: this.getContext(),
-      user,
       sessionId,
       videoLive,
-      streamingPlaylist,
-      inputUrl,
-      bitrate,
-      ratio,
-      fps,
-      allResolutions
+      user,
+
+      ...pick(options, [ 'streamingPlaylist', 'inputUrl', '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 }) => {
       logger.error(
@@ -299,32 +310,37 @@ class LiveManager {
         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 }))
     })
 
@@ -341,7 +357,7 @@ 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)
 
@@ -365,32 +381,53 @@ class LiveManager {
     }
   }
 
-  private onMuxingFFmpegEnd (videoId: number) {
+  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 (options: {
     videoId: number | string
+    liveSession?: MVideoLiveSession
     cleanupNow?: boolean // Default false
   }) {
-    const { videoId, cleanupNow = false } = options
+    const { videoId, liveSession: liveSessionArg, cleanupNow = false } = options
 
     try {
-      const fullVideo = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoId)
+      const fullVideo = await VideoModel.loadFull(videoId)
       if (!fullVideo) return
 
       const live = await VideoLiveModel.loadByVideoId(fullVideo.id)
 
-      JobQueue.Instance.createJob({
+      const liveSession = liveSessionArg ?? await VideoLiveSessionModel.findLatestSessionOf(fullVideo.id)
+
+      // On server restart during a live
+      if (!liveSession.endDate) {
+        liveSession.endDate = new Date()
+        await liveSession.save()
+      }
+
+      JobQueue.Instance.createJobAsync({
         type: 'video-live-ending',
         payload: {
           videoId: fullVideo.id,
+
           replayDirectory: live.saveReplay
             ? await this.findReplayDirectory(fullVideo)
             : undefined,
+
+          liveSessionId: liveSession.id,
+          streamingPlaylistId: fullVideo.getHLSPlaylist()?.id,
+
           publishedAt: fullVideo.publishedAt.toISOString()
-        }
-      }, { delay: cleanupNow ? 0 : VIDEO_LIVE.CLEANUP_DELAY })
+        },
+
+        delay: cleanupNow
+          ? 0
+          : VIDEO_LIVE.CLEANUP_DELAY
+      })
 
       fullVideo.state = live.permanentLive
         ? VideoState.WAITING_FOR_LIVE
@@ -423,12 +460,18 @@ class LiveManager {
     return join(directory, files.sort().reverse()[0])
   }
 
-  private buildAllResolutionsToTranscode (originResolution: number) {
+  private buildAllResolutionsToTranscode (originResolution: number, hasAudio: boolean) {
+    const includeInput = CONFIG.LIVE.TRANSCODING.ALWAYS_TRANSCODE_ORIGINAL_RESOLUTION
+
     const resolutionsEnabled = CONFIG.LIVE.TRANSCODING.ENABLED
-      ? computeLowerResolutionsToTranscode(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 createLivePlaylist (video: MVideo, allResolutions: number[]): Promise<MStreamingPlaylistVideo> {
@@ -442,9 +485,34 @@ class LiveManager {
 
     playlist.assignP2PMediaLoaderInfoHashes(video, allResolutions)
 
+    playlist.storage = CONFIG.OBJECT_STORAGE.ENABLED
+      ? VideoStorage.OBJECT_STORAGE
+      : VideoStorage.FILE_SYSTEM
+
     return playlist.save()
   }
 
+  private saveStartingSession (videoLive: MVideoLiveVideo) {
+    const liveSession = new VideoLiveSessionModel({
+      startDate: new Date(),
+      liveVideoId: videoLive.videoId,
+      saveReplay: videoLive.saveReplay,
+      endingProcessed: false
+    })
+
+    return liveSession.save()
+  }
+
+  private async saveEndingSession (videoId: number, error: LiveVideoError | null) {
+    const liveSession = await VideoLiveSessionModel.findCurrentSessionOf(videoId)
+    if (!liveSession) return
+
+    liveSession.endDate = new Date()
+    liveSession.error = error
+
+    return liveSession.save()
+  }
+
   static get Instance () {
     return this.instance || (this.instance = new this())
   }