[Ffmpeg-devel] Re: [RFC] mpeg2 422 encoding.

[Rich Felker]

On Sat, Apr 01, 2006 at 03:03:37AM +0200, Baptiste COUDURIER wrote:
> Baptiste COUDURIER wrote:
> >[...]
> 
> Ok, a bit more. It works correctly for intra. It produces picture for P
> and B frames, though containing artifacts like blue/red blocks.
> Bistream is correct.
> 
> Im digging more into the code. It may be related to motion estimation.
> Michael, does motion estimation work in 422 chroma format ? If it is,
> then Im a bit lost here.

AFAIK motion estimation ignores chroma channels unless you override it
with a special option.

Rich