[XviD-devel] If I'm trying to compare differences between versions of XviD binaries...

[suxen_drol]

hi,

On Wed, 11 Jun 2003 19:09:00 +0200 Edouard Gomez <ed.gomez at free.fr>
wrote:
> Of course i was only comparing plain C versions. Assembly optimized code
> paths introduce small rouding errors at various stages and thus do not
> allow direct comparison (nor any other simple comparison, other than
> result watching).

i believe the assembly optimized code is identical to plain c, with the
exception of the following:
	* idct and fdct
	* forward quantizer using mpeg4 quantizer table
	* (some) colorspace conversions

> @pete: i do not think he was talking about xvid binaries comparison per
> se ;-) It has no sense to compare code (except when some company try to
> steal your hard work ;-)

yup.

-- pete