[FFmpeg-devel] [PATCH]lavf/movenc: Do not write empty av1C boxes

[James Almer]

On 3/30/2020 7:19 PM, Carl Eugen Hoyos wrote:
> Hi!
> 
> Attached patch avoids writing an mp4 file that cannot be read by
> FFmpeg (only be vlc) in some use cases.
> 
> Please comment, Carl Eugen

This enables writing non compliant files, so no.
We should instead check the return value of mov_write_av1c_tag() (and
that function in turn check the return value of ff_isom_write_av1c()),
and propagate it.