adding B-frames and B-adapt options to standard preset

Chocobozzz · Jul 7, 2018 · e0e2bed · e0e2bed
1 parent 88d5bf1
commit e0e2bed
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/server/helpers/ffmpeg-utils.ts b/server/helpers/ffmpeg-utils.ts
@@ -236,6 +236,8 @@ async function standard (ffmpeg) {
     .videoCodec('libx264')
     .outputOption('-level 3.1') // 3.1 is the minimal ressource allocation for our highest supported resolution
     .outputOption('-movflags faststart')
+    .outputOption('-b_strategy 1') // use B-frames <= 16 on '-b_strategy 2', see https://github.com/Chocobozzz/PeerTube/pull/774
+    .outputOption('-bf 16')
   let _audio = audio.get(_ffmpeg)
 
   if (!_audio) return _ffmpeg.noAudio()