[FFmpeg-user] h264_v4l2m2m won't write to .mkv

[Carl Zwanzig]

On 3/6/2023 10:20 AM, Neale Pickett wrote:
>  ffmpeg -y -hide_banner 

When asking questions, do not use -hide_banner, it conceals 
possibly-important information (please read the list FAQ, linked from the 
list info page). A few blanks lines for readability wouldn't hurt, either.

Have you tried this with a similar MP4 file or is it just this one file?

z!