Warp wrote:
>   The motion detection in mpeg4 is much more complicated than in mpeg1.
> Mpeg4 can track the motion of freely-shaped areas.

Cool. I think MPEG1 was just 8x8 blocks. I knew they had to be doing 
*something* more complicated. :-)

Maybe here's something you know: If Xvid and DivX are MPEG4, why do you 
need a special codec to decode them? They're either outputting standard 
mpeg4 or they aren't, yes?

-- 
Darren New / San Diego, CA, USA (PST)

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