[FFmpeg-devel] [PATCH] MMX implementation of VC-1 inverse transforms

[Aurelien Jacobs]

On Sat, 19 Jan 2008 14:34:04 +0100
Michael Niedermayer <michaelni at gmx.at> wrote:

> On Sat, Jan 19, 2008 at 01:38:52PM +0100, Christophe GISQUET wrote:
> 
> > I don't have the specs, and if you didn't guess them, I'd be interested
> > in them, because the dst>>7 in the 2nd stage seemed to need to be in
> > -127..128.
> 
> i just have a draft (s421m.pdf) freely downloaded from smpte.org a while ago,
> iam not sure though if its still freely available  ...

It's probably a good candidate for the Multimedia Mirror:
http://wiki.multimedia.cx/index.php?title=Mirrored_Files

Anyway, there you can find another VC1 draft (or is it the same ?):
C24.008-VC9-Spec-CD1.pdf

Aurel