[Ffmpeg-devel] [PATCH] Snow mmx+sse2 asm optimizations

Michael Niedermayer michaelni
Fri Mar 10 19:04:30 CET 2006


On Fri, Mar 10, 2006 at 07:41:36PM +0200, Oded Shimon wrote:
> longer expensive in snow... I merged the 2 patches here... md5sum checks 

rejected, i will not review a >100k patch, split it and send a seperate
patch or wait until that huge optimizatio patch has been reviewed and applied

> out. I was worried about odd resolutions, but it seems Snow has stopped 
> supporting any resolution not divisable by 8...

this is defintly not intended, any resolution which is a multiple of 2
should work
allthough we might at some point decide to internally round it up to
a multiple of X to simplify everything but that needs PSNR/bitrate tests
with several videos at several qualities (=it needs a volunteer to do these



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