[FFmpeg-devel] [PATCH 1/2] libavcodec: Implementation of 32 bit fixed point FFT

[Michael Niedermayer]

On Wed, Feb 06, 2013 at 03:12:24PM +0000, Babic, Nedeljko wrote:
> Hello,
> 
> Has someone had a chance to review this patch?
> 
> Thanks,
> -Nedeljko
> ________________________________________
> From: Nedeljko Babic [nbabic at mips.com]
> Sent: Thursday, January 17, 2013 14:58
> To: ffmpeg-devel at ffmpeg.org
> Cc: Lukac, Zeljko; Babic, Nedeljko
> Subject: [PATCH 1/2] libavcodec: Implementation of 32 bit fixed point FFT
> 
> Iterative implementation of 32 bit fixed point split-radix FFT.
> Max FFT that can be calculated currently is 2^12.

also please add a fate test for the 32bit FFT, so its always tested
like the other FFTs

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Asymptotically faster algorithms should always be preferred if you have
asymptotical amounts of data
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