stricter youtubedl format selectors (#3516)

[github/Chocobozzz/PeerTube.git] / server / lib / video-transcoding.ts

diff --git a/server/lib/video-transcoding.ts b/server/lib/video-transcoding.ts
index e022f2a68affdcff375585d208a127e65fae4bfe..a6b79eaeaa4cddfcf5465bae56a55dc9fc6f81c7 100644 (file)
--- a/server/lib/video-transcoding.ts
+++ b/server/lib/video-transcoding.ts
@@ -59,6 +59,8 @@ async function optimizeOriginalVideofile (video: MVideoWithFile, inputVideoFileA
     const videoOutputPath = getVideoFilePath(video, inputVideoFile)
 
     await onVideoFileTranscoding(video, inputVideoFile, videoTranscodedPath, videoOutputPath)
+
+    return transcodeType
   } catch (err) {
     // Auto destruction...
     video.destroy().catch(err => logger.error('Cannot destruct video after transcoding failure.', { err }))
@@ -163,15 +165,94 @@ async function mergeAudioVideofile (video: MVideoWithAllFiles, resolution: Video
   return onVideoFileTranscoding(video, inputVideoFile, videoTranscodedPath, videoOutputPath)
 }
 
+// Concat TS segments from a live video to a fragmented mp4 HLS playlist
+async function generateHlsPlaylistFromTS (options: {
+  video: MVideoWithFile
+  concatenatedTsFilePath: string
+  resolution: VideoResolution
+  isPortraitMode: boolean
+  isAAC: boolean
+}) {
+  return generateHlsPlaylistCommon({
+    video: options.video,
+    resolution: options.resolution,
+    isPortraitMode: options.isPortraitMode,
+    inputPath: options.concatenatedTsFilePath,
+    type: 'hls-from-ts' as 'hls-from-ts',
+    isAAC: options.isAAC
+  })
+}
+
 // Generate an HLS playlist from an input file, and update the master playlist
-async function generateHlsPlaylist (options: {
+function generateHlsPlaylist (options: {
   video: MVideoWithFile
   videoInputPath: string
   resolution: VideoResolution
   copyCodecs: boolean
   isPortraitMode: boolean
 }) {
-  const { video, videoInputPath, resolution, copyCodecs, isPortraitMode } = options
+  return generateHlsPlaylistCommon({
+    video: options.video,
+    resolution: options.resolution,
+    copyCodecs: options.copyCodecs,
+    isPortraitMode: options.isPortraitMode,
+    inputPath: options.videoInputPath,
+    type: 'hls' as 'hls'
+  })
+}
+
+function getEnabledResolutions (type: 'vod' | 'live') {
+  const transcoding = type === 'vod'
+    ? CONFIG.TRANSCODING
+    : CONFIG.LIVE.TRANSCODING
+
+  return Object.keys(transcoding.RESOLUTIONS)
+               .filter(key => transcoding.ENABLED && transcoding.RESOLUTIONS[key] === true)
+               .map(r => parseInt(r, 10))
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  generateHlsPlaylist,
+  generateHlsPlaylistFromTS,
+  optimizeOriginalVideofile,
+  transcodeNewResolution,
+  mergeAudioVideofile,
+  getEnabledResolutions
+}
+
+// ---------------------------------------------------------------------------
+
+async function onVideoFileTranscoding (video: MVideoWithFile, videoFile: MVideoFile, transcodingPath: string, outputPath: string) {
+  const stats = await stat(transcodingPath)
+  const fps = await getVideoFileFPS(transcodingPath)
+  const metadata = await getMetadataFromFile(transcodingPath)
+
+  await move(transcodingPath, outputPath, { overwrite: true })
+
+  videoFile.size = stats.size
+  videoFile.fps = fps
+  videoFile.metadata = metadata
+
+  await createTorrentAndSetInfoHash(video, videoFile)
+
+  await VideoFileModel.customUpsert(videoFile, 'video', undefined)
+  video.VideoFiles = await video.$get('VideoFiles')
+
+  return video
+}
+
+async function generateHlsPlaylistCommon (options: {
+  type: 'hls' | 'hls-from-ts'
+  video: MVideoWithFile
+  inputPath: string
+  resolution: VideoResolution
+  copyCodecs?: boolean
+  isAAC?: boolean
+  isPortraitMode: boolean
+}) {
+  const { type, video, inputPath, resolution, copyCodecs, isPortraitMode, isAAC } = options
 
   const baseHlsDirectory = join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid)
   await ensureDir(join(HLS_STREAMING_PLAYLIST_DIRECTORY, video.uuid))
@@ -180,9 +261,9 @@ async function generateHlsPlaylist (options: {
   const videoFilename = generateVideoStreamingPlaylistName(video.uuid, resolution)
 
   const transcodeOptions = {
-    type: 'hls' as 'hls',
+    type,
 
-    inputPath: videoInputPath,
+    inputPath,
     outputPath,
 
     availableEncoders,
@@ -192,6 +273,8 @@ async function generateHlsPlaylist (options: {
     copyCodecs,
     isPortraitMode,
 
+    isAAC,
+
     hlsPlaylist: {
       videoFilename
     }
@@ -242,35 +325,5 @@ async function generateHlsPlaylist (options: {
   await updateMasterHLSPlaylist(video)
   await updateSha256VODSegments(video)
 
-  return video
-}
-
-// ---------------------------------------------------------------------------
-
-export {
-  generateHlsPlaylist,
-  optimizeOriginalVideofile,
-  transcodeNewResolution,
-  mergeAudioVideofile
-}
-
-// ---------------------------------------------------------------------------
-
-async function onVideoFileTranscoding (video: MVideoWithFile, videoFile: MVideoFile, transcodingPath: string, outputPath: string) {
-  const stats = await stat(transcodingPath)
-  const fps = await getVideoFileFPS(transcodingPath)
-  const metadata = await getMetadataFromFile(transcodingPath)
-
-  await move(transcodingPath, outputPath, { overwrite: true })
-
-  videoFile.size = stats.size
-  videoFile.fps = fps
-  videoFile.metadata = metadata
-
-  await createTorrentAndSetInfoHash(video, videoFile)
-
-  await VideoFileModel.customUpsert(videoFile, 'video', undefined)
-  video.VideoFiles = await video.$get('VideoFiles')
-
-  return video
+  return outputPath
 }