====== ffmpeg - Conversions - Convert H264 to AV1 - libaom - Simple usage ======
time ffmpeg -y -i a.mp4 -c:v libaom-av1 -f mp4 out.mp4
returns:
...
real 235m34.669s
user 1366m50.037s
sys 0m45.396s
**NOTE:**
* Input test size: 75.5M
* Output test size: 21.1M