[FFmpeg-user] Dynamic range compression fail with: invalid argument

[Moritz Barsnick]

On Sat, Oct 23, 2021 at 16:17:02 +0200, Android PowerUser wrote:
> Paul B Mahol <onemda at gmail.com> schrieb am Sa., 23. Okt. 2021, 15:45:
> > Where is "-af "  part?
>
> But is not in any documentation.  I have no idea what that is for.

It's documented in the same place where the "compand" filter is
documented, in the general part:

https://ffmpeg.org/ffmpeg-filters.html#Filtergraph-syntax-1

Cheers,
Moritz