[FFmpeg-devel] [PATCH 11/13] Make nut muxer try to get the codec id from ff_raw_pixelFormatTags if ff_codec_get_id() cannot find it.
Fri May 21 19:45:22 CEST 2010
On Fri, May 21, 2010 at 01:19:06AM +0200, Stefano Sabatini wrote:
> On date Monday 2010-05-17 01:15:26 +0200, Michael Niedermayer encoded:
> > On Sat, May 15, 2010 at 04:43:31PM +0200, Stefano Sabatini wrote:
> > > On date Monday 2010-05-10 00:14:47 +0200, Michael Niedermayer encoded:
> > > > On Sun, May 09, 2010 at 04:29:29PM +0200, Stefano Sabatini wrote:
> > > > the codec tag/id mapping must be in AVOutputFormat.codec_tag
> > >
> > > Yes but what about codec tag/pix_fmt mapping?
> > the pixel format is more or less a decoder output property
> > and an encoder input property
> > its not really a demuxer level property.
> The code here tries to understand if the codec id is RAWVIDEO, is not
> trying to get the pixel format (that is computed in rawdec.c), but in
> order to do that it's using the mapping in ff_raw_pixelFormatTags.
> Alternatively we could just assume RAWVIDEO by default, really can't
> say if that would be better.
as my initial reply:
"the codec tag/id mapping must be in AVOutputFormat.codec_tag"
or for demuxers in AVInputFormat.codec_tag
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
No great genius has ever existed without some touch of madness. -- Aristotle
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