Merge branch 'release/3.1.0' into develop

[github/Chocobozzz/PeerTube.git] / server / lib / job-queue / handlers / video-live-ending.ts

diff --git a/server/lib/job-queue/handlers/video-live-ending.ts b/server/lib/job-queue/handlers/video-live-ending.ts
index 1a9a36129c21067a3a55b572522c944e6aba849c..d57202ca5df2312c9056fa701052584d24aec87f 100644 (file)
--- a/server/lib/job-queue/handlers/video-live-ending.ts
+++ b/server/lib/job-queue/handlers/video-live-ending.ts
@@ -1,89 +1,148 @@
 import * as Bull from 'bull'
-import { readdir, remove } from 'fs-extra'
+import { pathExists, readdir, remove } from 'fs-extra'
 import { join } from 'path'
-import { getVideoFileResolution, hlsPlaylistToFragmentedMP4 } from '@server/helpers/ffmpeg-utils'
+import { ffprobePromise, getAudioStream, getDurationFromVideoFile, getVideoFileResolution } from '@server/helpers/ffprobe-utils'
+import { VIDEO_LIVE } from '@server/initializers/constants'
+import { LiveManager } from '@server/lib/live-manager'
+import { generateVideoMiniature } from '@server/lib/thumbnail'
+import { publishAndFederateIfNeeded } from '@server/lib/video'
 import { getHLSDirectory } from '@server/lib/video-paths'
-import { generateHlsPlaylist } from '@server/lib/video-transcoding'
+import { generateHlsPlaylistResolutionFromTS } from '@server/lib/video-transcoding'
 import { VideoModel } from '@server/models/video/video'
+import { VideoFileModel } from '@server/models/video/video-file'
 import { VideoLiveModel } from '@server/models/video/video-live'
 import { VideoStreamingPlaylistModel } from '@server/models/video/video-streaming-playlist'
-import { MStreamingPlaylist, MVideo } from '@server/types/models'
-import { VideoLiveEndingPayload, VideoState } from '@shared/models'
+import { MStreamingPlaylist, MVideo, MVideoLive } from '@server/types/models'
+import { ThumbnailType, VideoLiveEndingPayload, VideoState } from '@shared/models'
 import { logger } from '../../../helpers/logger'
 
 async function processVideoLiveEnding (job: Bull.Job) {
   const payload = job.data as VideoLiveEndingPayload
 
+  function logError () {
+    logger.warn('Video live %d does not exist anymore. Cannot process live ending.', payload.videoId)
+  }
+
   const video = await VideoModel.load(payload.videoId)
   const live = await VideoLiveModel.loadByVideoId(payload.videoId)
 
+  if (!video || !live) {
+    logError()
+    return
+  }
+
   const streamingPlaylist = await VideoStreamingPlaylistModel.loadHLSPlaylistByVideo(video.id)
-  if (!video || !streamingPlaylist || !live) {
-    logger.warn('Video live %d does not exist anymore. Cannot process live ending.', payload.videoId)
+  if (!streamingPlaylist) {
+    logError()
     return
   }
 
+  LiveManager.Instance.cleanupShaSegments(video.uuid)
+
   if (live.saveReplay !== true) {
     return cleanupLive(video, streamingPlaylist)
   }
 
-  return saveLive(video, streamingPlaylist)
+  return saveLive(video, live)
+}
+
+async function cleanupLive (video: MVideo, streamingPlaylist: MStreamingPlaylist) {
+  const hlsDirectory = getHLSDirectory(video)
+
+  await remove(hlsDirectory)
+
+  await streamingPlaylist.destroy()
 }
 
 // ---------------------------------------------------------------------------
 
 export {
-  processVideoLiveEnding
+  processVideoLiveEnding,
+  cleanupLive
 }
 
 // ---------------------------------------------------------------------------
 
-async function saveLive (video: MVideo, streamingPlaylist: MStreamingPlaylist) {
-  const videoFiles = await streamingPlaylist.get('VideoFiles')
+async function saveLive (video: MVideo, live: MVideoLive) {
   const hlsDirectory = getHLSDirectory(video, false)
+  const replayDirectory = join(hlsDirectory, VIDEO_LIVE.REPLAY_DIRECTORY)
 
-  for (const videoFile of videoFiles) {
-    const playlistPath = join(hlsDirectory, VideoStreamingPlaylistModel.getHlsPlaylistFilename(videoFile.resolution))
+  const rootFiles = await readdir(hlsDirectory)
 
-    const mp4TmpName = buildMP4TmpName(videoFile.resolution)
-    await hlsPlaylistToFragmentedMP4(playlistPath, mp4TmpName)
-  }
+  const playlistFiles = rootFiles.filter(file => {
+    return file.endsWith('.m3u8') && file !== 'master.m3u8'
+  })
 
   await cleanupLiveFiles(hlsDirectory)
 
+  await live.destroy()
+
   video.isLive = false
+  // Reinit views
+  video.views = 0
   video.state = VideoState.TO_TRANSCODE
+
   await video.save()
 
-  const videoWithFiles = await VideoModel.loadWithFiles(video.id)
+  // Remove old HLS playlist video files
+  const videoWithFiles = await VideoModel.loadAndPopulateAccountAndServerAndTags(video.id)
+
+  const hlsPlaylist = videoWithFiles.getHLSPlaylist()
+  await VideoFileModel.removeHLSFilesOfVideoId(hlsPlaylist.id)
+  hlsPlaylist.VideoFiles = []
+
+  let durationDone = false
+
+  for (const playlistFile of playlistFiles) {
+    const concatenatedTsFile = LiveManager.Instance.buildConcatenatedName(playlistFile)
+    const concatenatedTsFilePath = join(replayDirectory, concatenatedTsFile)
 
-  for (const videoFile of videoFiles) {
-    const videoInputPath = buildMP4TmpName(videoFile.resolution)
-    const { isPortraitMode } = await getVideoFileResolution(videoInputPath)
+    const probe = await ffprobePromise(concatenatedTsFilePath)
+    const { audioStream } = await getAudioStream(concatenatedTsFilePath, probe)
 
-    await generateHlsPlaylist({
+    const { videoFileResolution, isPortraitMode } = await getVideoFileResolution(concatenatedTsFilePath, probe)
+
+    const outputPath = await generateHlsPlaylistResolutionFromTS({
       video: videoWithFiles,
-      videoInputPath,
-      resolution: videoFile.resolution,
-      copyCodecs: true,
-      isPortraitMode
+      concatenatedTsFilePath,
+      resolution: videoFileResolution,
+      isPortraitMode,
+      isAAC: audioStream?.codec_name === 'aac'
     })
+
+    if (!durationDone) {
+      videoWithFiles.duration = await getDurationFromVideoFile(outputPath)
+      await videoWithFiles.save()
+
+      durationDone = true
+    }
   }
 
-  video.state = VideoState.PUBLISHED
-  await video.save()
-}
+  await remove(replayDirectory)
 
-async function cleanupLive (video: MVideo, streamingPlaylist: MStreamingPlaylist) {
-  const hlsDirectory = getHLSDirectory(video, false)
+  // Regenerate the thumbnail & preview?
+  if (videoWithFiles.getMiniature().automaticallyGenerated === true) {
+    await generateVideoMiniature({
+      video: videoWithFiles,
+      videoFile: videoWithFiles.getMaxQualityFile(),
+      type: ThumbnailType.MINIATURE
+    })
+  }
 
-  await cleanupLiveFiles(hlsDirectory)
+  if (videoWithFiles.getPreview().automaticallyGenerated === true) {
+    await generateVideoMiniature({
+      video: videoWithFiles,
+      videoFile: videoWithFiles.getMaxQualityFile(),
+      type: ThumbnailType.PREVIEW
+    })
+  }
 
-  streamingPlaylist.destroy()
-    .catch(err => logger.error('Cannot remove live streaming playlist.', { err }))
+  await publishAndFederateIfNeeded(videoWithFiles, true)
 }
 
 async function cleanupLiveFiles (hlsDirectory: string) {
+  if (!await pathExists(hlsDirectory)) return
+
   const files = await readdir(hlsDirectory)
 
   for (const filename of files) {
@@ -101,7 +160,3 @@ async function cleanupLiveFiles (hlsDirectory: string) {
     }
   }
 }
-
-function buildMP4TmpName (resolution: number) {
-  return resolution + 'tmp.mp4'
-}