[FFmpeg-devel] [PATCH] activate ac3 decoder
Thu Feb 28 08:13:27 CET 2008
On 27 February 2008, Benjamin Larsson wrote:
> Siarhei Siamashka wrote:
> > On 19 February 2008, Michael Niedermayer wrote:
> > [...]
> > What other FFT implementations can be also considered, before making a
> > decision what FFT implementation to use in ffmpeg?
> > If DJBFFT would be the final choice, it still needs SIMD optimizations.
> > But somebody needs to confirm its current legal status to be completely
> > sure. And if DJBFFT is really public domain now, can it be relicensed to
> > LGPL?
> Hi, we got permission to use djbfft under the LGPL in FFmpeg.
That's a good news (http://cr.yp.to/distributors.html now also mentions DJBFFT
as public domain).
> So I propose that we start working on merging it. Fixed point ports would
> be nice also :)
Well, unless Michael stops you saying that he will revert any
commit with split-radix FFT ;) Split-radix is not the FFT with
the lowest computational complexity anymore.
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