[Ffmpeg-devel] MMX/MMX2 and SSE optimizations for H.264 decoding
Mon Sep 19 17:27:34 CEST 2005
On Mon, 19 Sep 2005, Martin Boehme wrote:
> OK, so it sounds as if there's far less optimization in FFmpeg's H.264 on PPC
> than on x86... which probably isn't a surprise...
We have mmx for 16x16..4x2 motion compensation, dct, and deblocking.
We have altivec only for luma 16x* motion compensation, and whatever
misc functions are reused from other codecs.
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