[FFmpeg-devel] [PATCH] get rid of fft_rev

Balatoni Denes dbalatoni
Sun Jan 13 02:29:00 CET 2008


Saturday 12 January 2008 19:25-kor Michael Niedermayer ezt ?rta:
> On Sat, Jan 12, 2008 at 06:50:09PM +0100, Reimar D?ffinger wrote:
> > Hello,
> > attached patch gets rid of the global fft_rev array and uses ff_reverse
> > instead.
> patch ok

I don't understand one thing though. Speed is always such a big issue here on 
the list, and this is a change that obviously degrades speed (of course not 
by much probably). So are there any guidlines for what kind of speed loss is 
okay, or when is it okay?

> [...]


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