[Ffmpeg-cvslog] r6241 - trunk/libavcodec/i386/dsputil_mmx.c

[Aurelien Jacobs]

On Wed, 13 Sep 2006 00:35:46 +0200
Dominik 'Rathann' Mierzejewski <dominik at rangers.eu.org> wrote:

> On Tuesday, 12 September 2006 at 22:58, aurel wrote:
> > Author: aurel
> > Date: Tue Sep 12 22:58:17 2006
> > New Revision: 6241
> > 
> > Modified:
> >    trunk/libavcodec/i386/dsputil_mmx.c
> > 
> > Log:
> > Enables back the mmx/sse optimized version of the vp3 idct.
> > It generates different md5sum than the reference C implementation,
> > but no visual difference, so enabled only when bitexact is not set.
> 
> Have you tried comparing the resulting images, i.e. subtracting one from
> the other? Maybe that'll give a clue where the difference comes from?

No, but if you are interested, you can try this sample which exhibit the
difference: http://samples.mplayerhq.hu/V-codecs/VP5/Cell-140.vp5

Aurel