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

[Piotr Bandurski]

Dnia 5 maja 2016 19:47 Michael Niedermayer <michael at niedermayer.cc> napisał(a):

> On Tue, May 03, 2016 at 12:10:22PM +0200, Piotr Bandurski wrote:
> > 
> > 
> > 
> > Dnia 3 maja 2016 11:54 Piotr Bandurski <ami_stuff at o2.pl> napisał(a):
> > 
> > 
> > 
> > > 
> > > > Hi,
> > > 
> > > > as long as we are throwing out questions.
> > > > 
> > > > the m70x stuff is similar to m10x . and uses same binary codec:
> > > > 
> > > > VIDC.M101=mvcVfw.dll VFW M101 Matrox Uncompressed SD 
> > > > VIDC.m102=mvcVfwHD.dll Matrox Uncompressed HD
> > > > VIDC.m103=mvcVfwYUVA.dll Matrox Uncompressed SD + Alpha
> > > > VIDC.m104=mvcVfwYUVAHD.dll Matrox Uncompressed HD + Alpha
> > > > VIDC.M301=mvcVfwRefAVI.dll
> > > > 
> > > > any chance for more samples ? you rock at samples!
> > > 
> > > I already uploaded M101-104 samples IIRC (see for example ticket #2611 and some more samples in the mpeg-2 alpha ticket).
> > 
> > and there are a few combinations to test (8bit-10bit/interlaced-progresive/supported resolutions) and I will do this when someone
> > implement ticket #2611 (M101) - M102 is probably the same.
> 
> posted a patch to decode M101

Thanks!

> a 10bit file with some smooth 10bit gradients would make it
> easier to assign the LSBs correctly. The existing file has half of
> them 0 

You mean something like this?:

http://bennettfeely.com/gradients/img/gradient_24.png