[FFmpeg-devel] [PATCH] RV30 loop filter

[Michael Niedermayer]

On Sun, Dec 14, 2008 at 01:48:03PM +0200, Kostya wrote:
> On Sat, Dec 13, 2008 at 10:23:50PM +0100, Michael Niedermayer wrote:
> > On Sat, Dec 13, 2008 at 01:19:08PM +0200, Kostya wrote:
> > > $subj
> > 
> [actual filter skipped]
> > 
> > the code is not bitexact yet?
> 
> Not yet:
> * Luma MC is not bitexact because of rounding issues (i.e. you can't replace
>   filtering with separate vertical and horizontal passes).
>  See JVT document Q15-J-08 for details.
> * P-frame filter invoking is still a bit wrong, but the edges chosen for
>  filtering are filtered correctly.
> * Motion vector prediction in B-frames is not correct.

i think you should make things bitexact ...

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

Many things microsoft did are stupid, but not doing something just because
microsoft did it is even more stupid. If everything ms did were stupid they
would be bankrupt already.
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