Fix HLS audio only transcoding

server/helpers/ffmpeg-utils.ts

@@ -423,6 +423,7 @@ async function buildHLSCommand (command: ffmpeg.FfmpegCommand, options: HLSTrans
   const videoPath = getHLSVideoPath(options)
 
   if (options.copyCodecs) command = presetCopy(command)
+  else if (options.resolution === VideoResolution.H_NOVIDEO) command = presetOnlyAudio(command)
   else command = await buildx264Command(command, options)
 
   command = command.outputOption('-hls_time 4')

server/lib/job-queue/handlers/video-transcoding.ts

@@ -92,6 +92,7 @@ async function onVideoFileOptimizerSuccess (videoArg: MVideoWithFile, payload: O
 
     let videoPublished = false
 
+    // Generate HLS version of the max quality file
     const hlsPayload = Object.assign({}, payload, { resolution: videoDatabase.getMaxQualityFile().resolution })
     await createHlsJobIfEnabled(hlsPayload)
 

server/models/video/video-playlist.ts

@@ -230,7 +230,7 @@ export class VideoPlaylistModel extends Model<VideoPlaylistModel> {
 
   @AllowNull(true)
   @Is('VideoPlaylistDescription', value => throwIfNotValid(value, isVideoPlaylistDescriptionValid, 'description', true))
-  @Column
+  @Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEO_PLAYLISTS.DESCRIPTION.max))
   description: string
 
   @AllowNull(false)