[Ffmpeg-devel] [REQUEST] MMX/MMX2 and SSE optimizations for H.264 decoding
Thu Sep 15 15:01:10 CEST 2005
Marcus Hunger wrote:
> Am 15 Sep 2005 um 14:06 hat Martin Boehme geschrieben:
>>Reimar D??ffinger wrote:
>>>I know you can't trust it too much, but last time I checked oprofile
>>>indicated a lot of time is spent in some more general "parsing" and
>>>comparisons that can't be easily converted to e.g. MMX...
>>>So yes, if somebody knows a code part that could still really benefit from
>>>e.g. MMX please say so, because I didn't see any.
>>And if FFmpeg is faster than Nero, that would also seem to indicate that
>>there probably isn't too much "low-hanging fruit"...
> I visited the Frauenhofer I. booth at the ibc and they showed off with their h264 decoder
> (running on a pocket pc) telling me it would be much faster than ffmpeg's. So I guess
> there is room for optimization.
On a Pocket PC? 8-o This was probably a relatively low resolution,
Inst. f. Neuro- and Bioinformatics
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