From a5d3be1664dabf5990ad3da3cc945835fbcae797 Mon Sep 17 00:00:00 2001 From: RealStickman Date: Sun, 23 Oct 2022 13:56:17 +0200 Subject: [PATCH] Add libaom-av1 encoder examples --- pages/04.other/18.ffmpeg/default.en.md | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/pages/04.other/18.ffmpeg/default.en.md b/pages/04.other/18.ffmpeg/default.en.md index f050f21..3b9e0d8 100644 --- a/pages/04.other/18.ffmpeg/default.en.md +++ b/pages/04.other/18.ffmpeg/default.en.md @@ -16,3 +16,25 @@ visible: false ### AV1 > [AV1 Encoding Guide](https://trac.ffmpeg.org/wiki/Encode/AV1) + +#### libaom-av1 +``` +ffmpeg -i "/mnt/storage/MediaLibrary/input/Joker/test.mkv" -metadata title="Joker" -disposition 0 \ + -c:v libaom-av1 -crf 23 -b:v 0 -cpu-used 6 -row-mt 1 -map 0:v:0 -metadata:s:v:0 title="Video" \ + -c:a libopus -b:a 768k -ac:a 8 -map 0:a:0 -map 0:a:3 -metadata:s:a:0 title="English [7.1ch]" -metadata:s:a:0 language=eng -metadata:s:a:1 title="German [7.1ch]" -metadata:s:a:1 language=ger -disposition:a:0 default \ + -c:s copy -map 0:s:0 -map 0:s:1 -metadata:s:s:0 title="English [PGS]" -metadata:s:s:0 language=eng -metadata:s:s:1 title="German [PGS]" -metadata:s:s:1 language=ger -disposition:s:0 default \ + /mnt/storage/MediaLibrary/output/Joker/test-libaom-av1.mkv +``` + +Additional settings for increased speed and cpu usage: +``` +-g 239: keyframes every ~10s (fps * 10) +-tiles 2x2: multiple parallel encoding tiles to speed up performance (4 in total here) +``` +``` +ffmpeg -i "/mnt/storage/MediaLibrary/input/Joker/test.mkv" -metadata title="Joker" -disposition 0 \ + -c:v libaom-av1 -crf 23 -b:v 0 -cpu-used 6 -row-mt 1 -g 239 -tiles 2x2 -map 0:v:0 -metadata:s:v:0 title="Video" \ + -c:a libopus -b:a 768k -ac:a 8 -map 0:a:0 -map 0:a:3 -metadata:s:a:0 title="English [7.1ch]" -metadata:s:a:0 language=eng -metadata:s:a:1 title="German [7.1ch]" -metadata:s:a:1 language=ger -disposition:a:0 default \ + -c:s copy -map 0:s:0 -map 0:s:1 -metadata:s:s:0 title="English [PGS]" -metadata:s:s:0 language=eng -metadata:s:s:1 title="German [PGS]" -metadata:s:s:1 language=ger -disposition:s:0 default \ + /mnt/storage/MediaLibrary/output/Joker/test-libaom-av1-tiling-keyframes.mkv +```