[MPlayer-dev-eng]
Arpi
arpi at thot.banki.hu
Sat Jan 18 20:30:40 CET 2003
Hi,
> 1) An altivec-optimized DCT64 for mp3lib
> (partially, it seems roughly three times as fast as
> the C code according to quick-n-dirty gprof tests)
> This one is bit-perfect.
>
> 2) An AltiVec-enhanced IMDCT for liba52 (liba52/imdct.c)
> It's nearly bit-perfect, I have a couple of lsb
> changed in a 128 frames sample. I can't hear the
> differences :-)
>
> 3) AltiVec detection code ("borrowed" from FFmpeg and
> libmpeg2) & enough code to enable the AltiVec IMDCT
> in liba52 and the DCT64 in mp3lib.
commited!
A'rpi / Astral & ESP-team
--
Developer of MPlayer, the Movie Player for Linux - http://www.MPlayerHQ.hu
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