[FFmpeg-devel] [PATCH] Handle metadata in oma demuxer

Michael Karcher ffmpeg
Sat Jun 5 15:00:46 CEST 2010

Am Samstag, den 05.06.2010, 00:51 +0200 schrieb Michael Niedermayer:> 
> > This adds another layer of indirection, as instead of "ea", the
> > *address* of "ea" is passed. I was essentially trying to avoid that.
> > Also the memory access to magic[0] and magic[1] very likely will be a
> > cache miss.
> > 
> > As it is "cold" code, performance probably isn't that critical, but as
> > ffmpeg people seem to be very strict on performance, I tried to get the
> > maximum out of it.
> do you want to help optimizing h264?
> it would be quite welcome (seriously)
I don't have the time to scan the whole h264 stuff, but if you point me
to special hot spots, I might take a look at it.

> for this here i think that more understandable code is better than
> the lowest instruction count
OK, adjusted patch attached.

  Michael Karcher
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