[FFmpeg-devel] [PATCH v2] avformat/ivfenc: Set the "number of frames" in IVF header

Anton Khirnov anton at khirnov.net
Sun Jul 2 15:58:59 EEST 2023


Quoting Ronald S. Bultje (2023-07-02 14:44:42)
> Hi,
> 
> On Sun, Jul 2, 2023 at 5:35 AM Anton Khirnov <anton at khirnov.net> wrote:
> 
> > Quoting Ronald S. Bultje (2023-07-02 02:03:11)
> > > I see this discussion now...
> > >
> > > I don't think I agree with the above. First of all, IVF has two fields
> > > there (it seems): duration, and n_frames.
> >
> > Got any source for that? I only see one field in
> > https://wiki.multimedia.cx/index.php/Duck_IVF
> >
> 
> This somewhat-widely used tool called "ffmpeg" has used it like that for
> the past, say, 10 years. I've heard some projects or companies around the
> world use this tool, and backwards compatibility is supposedly a thing.

Yeah yeah very funny.

You claimed there are two fields. My question was where is this second
field supposed to be.

-- 
Anton Khirnov


More information about the ffmpeg-devel mailing list