[XviD-devel] Questions on Quantization

[Michael Militzer]

Hi,

I'm not sure but I think we even had mismatch control for intra dequant in
very early versions but it had been removed for some reason - Pete?

Michael


Quoting Edouard Gomez <ed.gomez at free.fr>:

> Selon Skal <skal at planet-d.net>:
> > 	Oops, you're right! Xvid is lacking mismatch control
> > 	for MPEG4 intra-dequant. And it's been so since a
> > 	loooong time! (as long as i can recall, actually)
> >
> 
> When refactoring the quantization functions, i remember chocking on this
> mismatch control for intra also, but i think we have based xvid on outdated
> MPEG4 Part2 standard.
> 
> Personnaly i used ISO 14496-2 2001 Edition for all the reviews i've done,
> and
> there was no mismatch control for intra blocks decoding. If other xvid devs
> used the same version of the standard, i'm pretty sure it would explain why
> we
> lack this mismatch control.
> 
> I can double check my says late this night when i'll be home.
> 
> --
> Edouard Gomez
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