[FFmpeg-devel] [PATCH] Don't run block_last_index hack for non-MMX code.
Mon May 19 23:07:45 CEST 2008
On Mon, May 19, 2008 at 06:39:40PM +0100, Ramiro Polla wrote:
> MMX dct_quantize returns the wrong block_last_index value for
> non-zigzag_direct scantables. There is a hack in mpegvideo_enc.c to get the
> correct value, but it assumes all non-c dct_quantizers return the wrong
> Attached patch should speed up encoding to alternate scantables on blackfin
> and altivec, since only the MMX variants seem to return the wrong value.
> Note that I can't test the patch. I'm just suggesting it. It's here for
> whoever wants to test, benchmark, and pass it through the review process
> (not me).
patch ok if it doesnt break anything
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
The worst form of inequality is to try to make unequal things equal.
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