[XviD-devel] [RFC] Decoder speedup

[Edouard Gomez]

Edouard Gomez (ed.gomez at free.fr) wrote:
> Edouard Gomez (ed.gomez at free.fr) wrote:
> > Patch available there (oversedes the old get_coeff.diff):
> > http://ed.gomez.free.fr/vrac/xvid-patches/onthefly-dequant.diff
> 
> Use with extra care, i think it is safe to assume a [16]
> matrix is equivalent to h263 dequant (at least it is when
> quantizing)... but doing the maths is a bit tricky, so i'd
> like to have feedback about this.

Bah extra lame, it's just not right. Was too simple :-) I'll
fix that tomorrow.

PS: thay are not equivalent, moreover mpeg dequant requires
    the mismatch control.

-- 
Edouard Gomez