[MPlayer-dev-eng] proposed new codecs.conf [Re: new video codec selection code]
Daniel Egger
degger at fhm.edu
Mon Mar 18 19:34:39 CET 2002
Am Mon, 2002-03-18 um 17.52 schrieb Horváth István:
> libmpeg2 is a little bit faster(on my system), and i think, in every
> system ...
Nah, don't make assumptions about "every system". Although I optimised
libmpeg2 with asm code for my platform (ppc) since it was the only
working mpeg2 decoder when I started using mplayer it is still a fair
bit slower than ffmpeg on PowerPC. libmpeg2 is not very good in keeping
data aligned which prohibits some optimisations and in general incurs
a huge performance penalty on most superscalar platforms.
--
Servus,
Daniel
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