[XviD-devel] [RFC] Decoder speedup

Edouard Gomez ed.gomez at free.fr
Mon Jun 14 00:40:02 CEST 2004


Edouard Gomez (ed.gomez at free.fr) wrote:
> in my continuous effort to have a faster decoder, i did tweak
> get_coeff this afternoon.Though the speedup isn't that great
> (only 2%), it is possibly proving our bitstream functions are
> pretty inneficient or that our usage pattern of these function
> is not optimal.

Just in case you want to see what sort of changes i've made:
http://ed.gomez.free.fr/vrac/xvid-patches/get_coeff.diff

The patch will eventually go to head, but i prefer thinking of
real optimizations before ever continuing this sort of
microlocalized optimizations.

-- 
Edouard Gomez


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