[FFmpeg-user] How i can use vulkan hw accel and vulkan filters for streaming my desktop. Is KMS grab working with audio recording?

[andrei ka]

  ffmpeg -video_size "$resolution"\

>   ¦ ¦ -loglevel warning           \
>   ¦ ¦ -probesize 100M             \
>   ¦ ....
>   ¦ ¦ -f x11grab -i ":0.0+$xpos,$ypos" \
>   ¦ ¦ ..
>   ¦ ¦ -level:v 5.1                \
>
> Where resolution is in the format e.g. 1920x1080; xpos, ypos are
> integers -- possibly zero, if you take the complete screen.
>
>
> Cheers,
>
> Stephan
>

hi, out of curiosity, why one would need to probe (with crazy 100M
probesize) x11 capture and why to use 5.1 on 1080p at 24 when 4.2 would be
enough ?
&rei