[FFmpeg-cvslog] r8992 - trunk/libavcodec/i386/motion_est_mmx.c

Loren Merritt lorenm
Fri May 11 05:42:19 CEST 2007

On Fri, 11 May 2007, lorenm wrote:

> sse2 version of fullpel sad. 16% faster than mmx2 on core2, but slower on k8.
> Modified:
>   trunk/libavcodec/i386/motion_est_mmx.c

Oops, this crashes in svq1. How is one supposed to deal with codecs that 
encode 16x16 blocks with stride not divisible by 16? I could increase the 
alignment in get_buffer, but it seems like wasted memory when svq1 is the 
only codec that uses 16x16 for chroma.

--Loren Merritt

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