[Theora-dev] theora MMX decoder
Tue Aug 3 06:39:16 PDT 2004
> now someone has to convert this to gcc inline assambler. :-/
> and its decoding only for now. after i found out that,
> i did recompile libtheora with CFLAGS="-march=pentium3 -O3"
> and could see a difference encoding ~ 48 seconds of
> video (352x288) on my P3 1,2GHz using ffmpeg2theora.
> libtheora without extra flags
> real 2m0.800s
> user 1m48.569s
> sys 0m0.195s
> libtheora compiled with CFLAGS="-march=pentium3 -O3"
> real 1m42.825s
> user 1m33.208s
> sys 0m0.175s
A long time ago someone posted here mmx code for both encoder and decoder.
Does anyone know if this source can run in the new theora?
Or has the author ported it to the new source of theora?
More information about the Theora-dev