X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Flib%2Fjob-queue%2Fhandlers%2Fvideo-live-ending.ts;h=814f313a3bb8d946905bbbce3fb1ffba571e0d28;hb=a687879e94fa5d3ecdd76bec3d94d0e1698ee913;hp=599aabf80eacc5593969b3294131effcd5566e04;hpb=e4bf78561763cd84d22ebceb6f371cccf9a356d8;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/lib/job-queue/handlers/video-live-ending.ts b/server/lib/job-queue/handlers/video-live-ending.ts
index 599aabf80..814f313a3 100644
--- a/server/lib/job-queue/handlers/video-live-ending.ts
+++ b/server/lib/job-queue/handlers/video-live-ending.ts
@@ -1,45 +1,73 @@
-import * as Bull from 'bull'
+import { Job } from 'bullmq'
 import { readdir, remove } from 'fs-extra'
 import { join } from 'path'
-import { getDurationFromVideoFile, getVideoFileResolution, hlsPlaylistToFragmentedMP4 } from '@server/helpers/ffmpeg-utils'
-import { publishAndFederateIfNeeded } from '@server/lib/video'
-import { getHLSDirectory } from '@server/lib/video-paths'
-import { generateHlsPlaylist } from '@server/lib/video-transcoding'
+import { getLocalVideoActivityPubUrl } from '@server/lib/activitypub/url'
+import { federateVideoIfNeeded } from '@server/lib/activitypub/videos'
+import { cleanupAndDestroyPermanentLive, cleanupTMPLiveFiles, cleanupUnsavedNormalLive } from '@server/lib/live'
+import { generateHLSMasterPlaylistFilename, generateHlsSha256SegmentsFilename, getLiveReplayBaseDirectory } from '@server/lib/paths'
+import { generateVideoMiniature } from '@server/lib/thumbnail'
+import { generateHlsPlaylistResolutionFromTS } from '@server/lib/transcoding/hls-transcoding'
+import { VideoPathManager } from '@server/lib/video-path-manager'
+import { moveToNextState } from '@server/lib/video-state'
 import { VideoModel } from '@server/models/video/video'
+import { VideoBlacklistModel } from '@server/models/video/video-blacklist'
 import { VideoFileModel } from '@server/models/video/video-file'
 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, MVideo, MVideoLive } from '@server/types/models'
+import { MVideo, MVideoLive, MVideoLiveSession, MVideoWithAllFiles } from '@server/types/models'
+import { ffprobePromise, getAudioStream, getVideoStreamDimensionsInfo, getVideoStreamFPS } from '@shared/ffmpeg'
 import { ThumbnailType, VideoLiveEndingPayload, VideoState } from '@shared/models'
-import { logger } from '../../../helpers/logger'
-import { generateVideoMiniature } from '@server/lib/thumbnail'
+import { logger, loggerTagsFactory } from '../../../helpers/logger'
+
+const lTags = loggerTagsFactory('live', 'job')
 
-async function processVideoLiveEnding (job: Bull.Job) {
+async function processVideoLiveEnding (job: Job) {
   const payload = job.data as VideoLiveEndingPayload
 
+  logger.info('Processing video live ending for %s.', payload.videoId, { payload, ...lTags() })
+
   function logError () {
-    logger.warn('Video live %d does not exist anymore. Cannot process live ending.', payload.videoId)
+    logger.warn('Video live %d does not exist anymore. Cannot process live ending.', payload.videoId, lTags())
   }
 
   const video = await VideoModel.load(payload.videoId)
   const live = await VideoLiveModel.loadByVideoId(payload.videoId)
+  const liveSession = await VideoLiveSessionModel.load(payload.liveSessionId)
 
-  if (!video || !live) {
+  if (!video || !live || !liveSession) {
     logError()
     return
   }
 
-  const streamingPlaylist = await VideoStreamingPlaylistModel.loadHLSPlaylistByVideo(video.id)
-  if (!streamingPlaylist) {
-    logError()
-    return
+  const permanentLive = live.permanentLive
+
+  liveSession.endingProcessed = true
+  await liveSession.save()
+
+  if (liveSession.saveReplay !== true) {
+    return cleanupLiveAndFederate({ permanentLive, video, streamingPlaylistId: payload.streamingPlaylistId })
   }
 
-  if (live.saveReplay !== true) {
-    return cleanupLive(video, streamingPlaylist)
+  if (permanentLive) {
+    await saveReplayToExternalVideo({
+      liveVideo: video,
+      liveSession,
+      publishedAt: payload.publishedAt,
+      replayDirectory: payload.replayDirectory
+    })
+
+    return cleanupLiveAndFederate({ permanentLive, video, streamingPlaylistId: payload.streamingPlaylistId })
   }
 
-  return saveLive(video, live)
+  return replaceLiveByReplay({
+    video,
+    liveSession,
+    live,
+    permanentLive,
+    replayDirectory: payload.replayDirectory
+  })
 }
 
 // ---------------------------------------------------------------------------
@@ -50,108 +78,195 @@ export {
 
 // ---------------------------------------------------------------------------
 
-async function saveLive (video: MVideo, live: MVideoLive) {
-  const hlsDirectory = getHLSDirectory(video, false)
-  const files = await readdir(hlsDirectory)
-
-  const playlistFiles = files.filter(f => f.endsWith('.m3u8') && f !== 'master.m3u8')
-  const resolutions: number[] = []
-  let duration: number
-
-  for (const playlistFile of playlistFiles) {
-    const playlistPath = join(hlsDirectory, playlistFile)
-    const { videoFileResolution } = await getVideoFileResolution(playlistPath)
+async function saveReplayToExternalVideo (options: {
+  liveVideo: MVideo
+  liveSession: MVideoLiveSession
+  publishedAt: string
+  replayDirectory: string
+}) {
+  const { liveVideo, liveSession, publishedAt, replayDirectory } = options
+
+  const replaySettings = await VideoLiveReplaySettingModel.load(liveSession.replaySettingId)
+
+  const replayVideo = new VideoModel({
+    name: `${liveVideo.name} - ${new Date(publishedAt).toLocaleString()}`,
+    isLive: false,
+    state: VideoState.TO_TRANSCODE,
+    duration: 0,
+
+    remote: liveVideo.remote,
+    category: liveVideo.category,
+    licence: liveVideo.licence,
+    language: liveVideo.language,
+    commentsEnabled: liveVideo.commentsEnabled,
+    downloadEnabled: liveVideo.downloadEnabled,
+    waitTranscoding: true,
+    nsfw: liveVideo.nsfw,
+    description: liveVideo.description,
+    support: liveVideo.support,
+    privacy: replaySettings.privacy,
+    channelId: liveVideo.channelId
+  }) as MVideoWithAllFiles
+
+  replayVideo.Thumbnails = []
+  replayVideo.VideoFiles = []
+  replayVideo.VideoStreamingPlaylists = []
+
+  replayVideo.url = getLocalVideoActivityPubUrl(replayVideo)
+
+  await replayVideo.save()
+
+  liveSession.replayVideoId = replayVideo.id
+  await liveSession.save()
+
+  // If live is blacklisted, also blacklist the replay
+  const blacklist = await VideoBlacklistModel.loadByVideoId(liveVideo.id)
+  if (blacklist) {
+    await VideoBlacklistModel.create({
+      videoId: replayVideo.id,
+      unfederated: blacklist.unfederated,
+      reason: blacklist.reason,
+      type: blacklist.type
+    })
+  }
 
-    const mp4TmpPath = buildMP4TmpPath(hlsDirectory, videoFileResolution)
+  await assignReplayFilesToVideo({ video: replayVideo, replayDirectory })
 
-    // Playlist name is for example 3.m3u8
-    // Segments names are 3-0.ts 3-1.ts etc
-    const shouldStartWith = playlistFile.replace(/\.m3u8$/, '') + '-'
+  await remove(replayDirectory)
 
-    const segmentFiles = files.filter(f => f.startsWith(shouldStartWith) && f.endsWith('.ts'))
-    await hlsPlaylistToFragmentedMP4(hlsDirectory, segmentFiles, mp4TmpPath)
+  for (const type of [ ThumbnailType.MINIATURE, ThumbnailType.PREVIEW ]) {
+    const image = await generateVideoMiniature({ video: replayVideo, videoFile: replayVideo.getMaxQualityFile(), type })
+    await replayVideo.addAndSaveThumbnail(image)
+  }
 
-    if (!duration) {
-      duration = await getDurationFromVideoFile(mp4TmpPath)
-    }
+  await moveToNextState({ video: replayVideo, isNewVideo: true })
+}
 
-    resolutions.push(videoFileResolution)
-  }
+async function replaceLiveByReplay (options: {
+  video: MVideo
+  liveSession: MVideoLiveSession
+  live: MVideoLive
+  permanentLive: boolean
+  replayDirectory: string
+}) {
+  const { video, liveSession, live, permanentLive, replayDirectory } = options
+
+  const replaySettings = await VideoLiveReplaySettingModel.load(liveSession.replaySettingId)
+  const videoWithFiles = await VideoModel.loadFull(video.id)
+  const hlsPlaylist = videoWithFiles.getHLSPlaylist()
 
-  await cleanupLiveFiles(hlsDirectory)
+  await cleanupTMPLiveFiles(videoWithFiles, hlsPlaylist)
 
   await live.destroy()
 
-  video.isLive = false
-  // Reinit views
-  video.views = 0
-  video.state = VideoState.TO_TRANSCODE
-  video.duration = duration
+  videoWithFiles.isLive = false
+  videoWithFiles.privacy = replaySettings.privacy
+  videoWithFiles.waitTranscoding = true
+  videoWithFiles.state = VideoState.TO_TRANSCODE
 
-  await video.save()
+  await videoWithFiles.save()
 
-  // Remove old HLS playlist video files
-  const videoWithFiles = await VideoModel.loadWithFiles(video.id)
+  liveSession.replayVideoId = videoWithFiles.id
+  await liveSession.save()
 
-  const hlsPlaylist = videoWithFiles.getHLSPlaylist()
   await VideoFileModel.removeHLSFilesOfVideoId(hlsPlaylist.id)
+
+  // Reset playlist
   hlsPlaylist.VideoFiles = []
+  hlsPlaylist.playlistFilename = generateHLSMasterPlaylistFilename()
+  hlsPlaylist.segmentsSha256Filename = generateHlsSha256SegmentsFilename()
+  await hlsPlaylist.save()
 
-  for (const resolution of resolutions) {
-    const videoInputPath = buildMP4TmpPath(hlsDirectory, resolution)
-    const { isPortraitMode } = await getVideoFileResolution(videoInputPath)
+  await assignReplayFilesToVideo({ video: videoWithFiles, replayDirectory })
 
-    await generateHlsPlaylist({
-      video: videoWithFiles,
-      videoInputPath,
-      resolution: resolution,
-      copyCodecs: true,
-      isPortraitMode
-    })
-
-    await remove(videoInputPath)
+  if (permanentLive) { // Remove session replay
+    await remove(replayDirectory)
+  } else { // We won't stream again in this live, we can delete the base replay directory
+    await remove(getLiveReplayBaseDirectory(videoWithFiles))
   }
 
   // Regenerate the thumbnail & preview?
   if (videoWithFiles.getMiniature().automaticallyGenerated === true) {
-    await generateVideoMiniature(videoWithFiles, videoWithFiles.getMaxQualityFile(), ThumbnailType.MINIATURE)
+    const miniature = await generateVideoMiniature({
+      video: videoWithFiles,
+      videoFile: videoWithFiles.getMaxQualityFile(),
+      type: ThumbnailType.MINIATURE
+    })
+    await videoWithFiles.addAndSaveThumbnail(miniature)
   }
 
   if (videoWithFiles.getPreview().automaticallyGenerated === true) {
-    await generateVideoMiniature(videoWithFiles, videoWithFiles.getMaxQualityFile(), ThumbnailType.PREVIEW)
+    const preview = await generateVideoMiniature({
+      video: videoWithFiles,
+      videoFile: videoWithFiles.getMaxQualityFile(),
+      type: ThumbnailType.PREVIEW
+    })
+    await videoWithFiles.addAndSaveThumbnail(preview)
   }
 
-  await publishAndFederateIfNeeded(video, true)
+  // We consider this is a new video
+  await moveToNextState({ video: videoWithFiles, isNewVideo: true })
 }
 
-async function cleanupLive (video: MVideo, streamingPlaylist: MStreamingPlaylist) {
-  const hlsDirectory = getHLSDirectory(video)
+async function assignReplayFilesToVideo (options: {
+  video: MVideo
+  replayDirectory: string
+}) {
+  const { video, replayDirectory } = options
+
+  const concatenatedTsFiles = await readdir(replayDirectory)
+
+  for (const concatenatedTsFile of concatenatedTsFiles) {
+    const inputFileMutexReleaser = await VideoPathManager.Instance.lockFiles(video.uuid)
+    await video.reload()
+
+    const concatenatedTsFilePath = join(replayDirectory, concatenatedTsFile)
+
+    const probe = await ffprobePromise(concatenatedTsFilePath)
+    const { audioStream } = await getAudioStream(concatenatedTsFilePath, probe)
+    const { resolution } = await getVideoStreamDimensionsInfo(concatenatedTsFilePath, probe)
+    const fps = await getVideoStreamFPS(concatenatedTsFilePath, probe)
+
+    try {
+      await generateHlsPlaylistResolutionFromTS({
+        video,
+        inputFileMutexReleaser,
+        concatenatedTsFilePath,
+        resolution,
+        fps,
+        isAAC: audioStream?.codec_name === 'aac'
+      })
+    } catch (err) {
+      logger.error('Cannot generate HLS playlist resolution from TS files.', { err })
+    }
 
-  await remove(hlsDirectory)
+    inputFileMutexReleaser()
+  }
 
-  streamingPlaylist.destroy()
-    .catch(err => logger.error('Cannot remove live streaming playlist.', { err }))
+  return video
 }
 
-async function cleanupLiveFiles (hlsDirectory: string) {
-  const files = await readdir(hlsDirectory)
-
-  for (const filename of files) {
-    if (
-      filename.endsWith('.ts') ||
-      filename.endsWith('.m3u8') ||
-      filename.endsWith('.mpd') ||
-      filename.endsWith('.m4s') ||
-      filename.endsWith('.tmp')
-    ) {
-      const p = join(hlsDirectory, filename)
-
-      remove(p)
-        .catch(err => logger.error('Cannot remove %s.', p, { err }))
+async function cleanupLiveAndFederate (options: {
+  video: MVideo
+  permanentLive: boolean
+  streamingPlaylistId: number
+}) {
+  const { permanentLive, video, streamingPlaylistId } = options
+
+  const streamingPlaylist = await VideoStreamingPlaylistModel.loadWithVideo(streamingPlaylistId)
+
+  if (streamingPlaylist) {
+    if (permanentLive) {
+      await cleanupAndDestroyPermanentLive(video, streamingPlaylist)
+    } else {
+      await cleanupUnsavedNormalLive(video, streamingPlaylist)
     }
   }
-}
 
-function buildMP4TmpPath (basePath: string, resolution: number) {
-  return join(basePath, resolution + '-tmp.mp4')
+  try {
+    const fullVideo = await VideoModel.loadFull(video.id)
+    return federateVideoIfNeeded(fullVideo, false, undefined)
+  } catch (err) {
+    logger.warn('Cannot federate live after cleanup', { videoId: video.id, err })
+  }
 }