[FFmpeg-devel] Proposed patch
Michael Niedermayer
michaelni
Sat Aug 4 02:40:43 CEST 2007
Hi
On Thu, Aug 02, 2007 at 08:22:02PM -0700, Roman Shaposhnik wrote:
> Guys,
>
> two questions:
> 1. Does an attached patch look ok?
this changes one of the most speed critical things in lavc so this needs
extensive benchmarks, x86+ppc mpeg4 decoding at minimum
(more non x86 archs would be very welcome too)
also changing HAVE_FAST_UNALIGNED for negatively affected archs
might prevent the speedloss
> 2. I would like to add AV_ prefix to (LD|ST)(16|32|64) macros from
> intreadwrite.h. The question is would it be enough or should
> we make them more similar to existing AV_(R|W)(B|L)(16|32|64)
> macros by going:
> LD(16|32|64) -> AV_R(16|32|64)
> ST(16|32|64) -> AV_W(16|32|64)
i agree with the AV_ prefix and i dont really have any strong oppinion
on the R/W vs. LD/ST stuff though i would prefer RN/WN for native endian
over R/W
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
I know you won't believe me, but the highest form of Human Excellence is
to question oneself and others. -- Socrates
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