Add libaom-av1 encoder examples

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RealStickman 2022-10-23 13:56:17 +02:00
parent 6d1184df78
commit a5d3be1664

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@ -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
```