Fix live FPS limit

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

diff --git a/server/lib/video-transcoding.ts b/server/lib/video-transcoding.ts
index c62b3c1ceed9be66f12ae0162befcda5a5f455d8..e022f2a68affdcff375585d208a127e65fae4bfe 100644 (file)
--- a/server/lib/video-transcoding.ts
+++ b/server/lib/video-transcoding.ts
@@ -1,30 +1,28 @@
-import { HLS_STREAMING_PLAYLIST_DIRECTORY, P2P_MEDIA_LOADER_PEER_VERSION, WEBSERVER } from '../initializers/constants'
-import { basename, extname as extnameUtil, join } from 'path'
-import {
-  canDoQuickTranscode,
-  getDurationFromVideoFile,
-  getMetadataFromFile,
-  getVideoFileFPS,
-  transcode,
-  TranscodeOptions,
-  TranscodeOptionsType
-} from '../helpers/ffmpeg-utils'
 import { copyFile, ensureDir, move, remove, stat } from 'fs-extra'
-import { logger } from '../helpers/logger'
+import { basename, extname as extnameUtil, join } from 'path'
+import { createTorrentAndSetInfoHash } from '@server/helpers/webtorrent'
+import { MStreamingPlaylistFilesVideo, MVideoFile, MVideoWithAllFiles, MVideoWithFile } from '@server/types/models'
 import { VideoResolution } from '../../shared/models/videos'
-import { VideoFileModel } from '../models/video/video-file'
-import { updateMasterHLSPlaylist, updateSha256VODSegments } from './hls'
-import { VideoStreamingPlaylistModel } from '../models/video/video-streaming-playlist'
 import { VideoStreamingPlaylistType } from '../../shared/models/videos/video-streaming-playlist.type'
+import { transcode, TranscodeOptions, TranscodeOptionsType } from '../helpers/ffmpeg-utils'
+import { canDoQuickTranscode, getDurationFromVideoFile, getMetadataFromFile, getVideoFileFPS } from '../helpers/ffprobe-utils'
+import { logger } from '../helpers/logger'
 import { CONFIG } from '../initializers/config'
-import { MStreamingPlaylistFilesVideo, MVideoFile, MVideoWithAllFiles, MVideoWithFile } from '@server/types/models'
-import { createTorrentAndSetInfoHash } from '@server/helpers/webtorrent'
+import { HLS_STREAMING_PLAYLIST_DIRECTORY, P2P_MEDIA_LOADER_PEER_VERSION, WEBSERVER } from '../initializers/constants'
+import { VideoFileModel } from '../models/video/video-file'
+import { VideoStreamingPlaylistModel } from '../models/video/video-streaming-playlist'
+import { updateMasterHLSPlaylist, updateSha256VODSegments } from './hls'
 import { generateVideoStreamingPlaylistName, getVideoFilename, getVideoFilePath } from './video-paths'
-import { spawn } from 'child_process'
+import { availableEncoders } from './video-transcoding-profiles'
 
 /**
- * Optimize the original video file and replace it. The resolution is not changed.
+ *
+ * Functions that run transcoding functions, update the database, cleanup files, create torrent files...
+ * Mainly called by the job queue
+ *
  */
+
+// Optimize the original video file and replace it. The resolution is not changed.
 async function optimizeOriginalVideofile (video: MVideoWithFile, inputVideoFileArg?: MVideoFile) {
   const transcodeDirectory = CONFIG.STORAGE.TMP_DIR
   const newExtname = '.mp4'
@@ -39,8 +37,13 @@ async function optimizeOriginalVideofile (video: MVideoWithFile, inputVideoFileA
 
   const transcodeOptions: TranscodeOptions = {
     type: transcodeType,
+
     inputPath: videoInputPath,
     outputPath: videoTranscodedPath,
+
+    availableEncoders,
+    profile: 'default',
+
     resolution: inputVideoFile.resolution
   }
 
@@ -64,9 +67,7 @@ async function optimizeOriginalVideofile (video: MVideoWithFile, inputVideoFileA
   }
 }
 
-/**
- * Transcode the original video file to a lower resolution.
- */
+// Transcode the original video file to a lower resolution.
 async function transcodeNewResolution (video: MVideoWithFile, resolution: VideoResolution, isPortrait: boolean) {
   const transcodeDirectory = CONFIG.STORAGE.TMP_DIR
   const extname = '.mp4'
@@ -86,14 +87,23 @@ async function transcodeNewResolution (video: MVideoWithFile, resolution: VideoR
   const transcodeOptions = resolution === VideoResolution.H_NOVIDEO
     ? {
       type: 'only-audio' as 'only-audio',
+
       inputPath: videoInputPath,
       outputPath: videoTranscodedPath,
+
+      availableEncoders,
+      profile: 'default',
+
       resolution
     }
     : {
       type: 'video' as 'video',
       inputPath: videoInputPath,
       outputPath: videoTranscodedPath,
+
+      availableEncoders,
+      profile: 'default',
+
       resolution,
       isPortraitMode: isPortrait
     }
@@ -103,6 +113,7 @@ async function transcodeNewResolution (video: MVideoWithFile, resolution: VideoR
   return onVideoFileTranscoding(video, newVideoFile, videoTranscodedPath, videoOutputPath)
 }
 
+// Merge an image with an audio file to create a video
 async function mergeAudioVideofile (video: MVideoWithAllFiles, resolution: VideoResolution) {
   const transcodeDirectory = CONFIG.STORAGE.TMP_DIR
   const newExtname = '.mp4'
@@ -119,8 +130,13 @@ async function mergeAudioVideofile (video: MVideoWithAllFiles, resolution: Video
 
   const transcodeOptions = {
     type: 'merge-audio' as 'merge-audio',
+
     inputPath: tmpPreviewPath,
     outputPath: videoTranscodedPath,
+
+    availableEncoders,
+    profile: 'default',
+
     audioPath: audioInputPath,
     resolution
   }
@@ -147,6 +163,7 @@ async function mergeAudioVideofile (video: MVideoWithAllFiles, resolution: Video
   return onVideoFileTranscoding(video, inputVideoFile, videoTranscodedPath, videoOutputPath)
 }
 
+// Generate an HLS playlist from an input file, and update the master playlist
 async function generateHlsPlaylist (options: {
   video: MVideoWithFile
   videoInputPath: string
@@ -164,8 +181,13 @@ async function generateHlsPlaylist (options: {
 
   const transcodeOptions = {
     type: 'hls' as 'hls',
+
     inputPath: videoInputPath,
     outputPath,
+
+    availableEncoders,
+    profile: 'default',
+
     resolution,
     copyCodecs,
     isPortraitMode,
@@ -175,8 +197,6 @@ async function generateHlsPlaylist (options: {
     }
   }
 
-  logger.debug('Will run transcode.', { transcodeOptions })
-
   await transcode(transcodeOptions)
 
   const playlistUrl = WEBSERVER.URL + VideoStreamingPlaylistModel.getHlsMasterPlaylistStaticPath(video.uuid)