[FFmpeg-devel] [PATCH 57/57] support for matrox m703 mpeg-2

[Michael Niedermayer]

On Sun, May 01, 2016 at 12:16:57AM +0200, Piotr Bandurski wrote:
> > On Tue, 26 Apr 2016 17:11:26 +0300
> > Александр Слободенюк <alexander.slobodeniuk at bramtech.ru> wrote:
> > 
> > >      { AV_CODEC_ID_MPEG2VIDEO,   MKTAG('M', '7', '0', '1') },
> > > +    { AV_CODEC_ID_MPEG2VIDEO,   MKTAG('M', '7', '0', '3') },
> > >      { AV_CODEC_ID_MPEG2VIDEO,   MKTAG('M', '7', '0', '5') },
> > 
> > i wonder if we can add m702 + m704 as well? i do not have samples but
> > it looks like mpeg2 from the information i have.
> 
> I think that decoding errors should be fixed first which happens with sample from ticket #2616 (M704).

fixed the errors and added M704
note, there seems some extra stuff in there, i guess that is alpha
coded in a way similar to the luma, but i didnt try to revese engeneer
& implement decoding that.
But should be relatively easy

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

The bravest are surely those who have the clearest vision
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