[Ffmpeg-devel] [REQUEST] MMX/MMX2 and SSE optimizations for H.264 decoding

Reimar Döffinger Reimar.Doeffinger
Sun Sep 25 14:59:52 CEST 2005

On Fri, Sep 16, 2005 at 08:59:06PM +0200, Diego Biurrun wrote:
> A typical MPlayer status line while playing the movie is
> A: 108.9 V:  92.0 A-V: 16.960 ct:  3.132 766/766 121% 48%  8.7% 734 0

The OSX vos are really bad. The CPU usage from displaying is 48%, it
should be < 20% (you aren't using postprocessing or so? Add -vf-clr just
to be sure).
Also try the -dr option, it might make a difference with -vo quartz, -vo
macosx seems to always do lots of memcpys just for the fun of it...

Reimar D??ffinger

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