[FFmpeg-devel] [PATCH] RDFT for Bink audio
Thu Jan 15 17:52:20 CET 2009
On Thu, Jan 15, 2009 at 11:18 AM, Daniel Verkamp <daniel at drv.nu> wrote:
> On Thu, Jan 15, 2009 at 12:49 AM, Alex Converse <alex.converse at gmail.com> wrote:
>> Attached is an implementation of the Real Discrete Fourier Transform as
>> required for Bink Audio.
> Tested with Bink audio decoder on files using RDFT and it works fine.
> Trailing whitespace
> + if (ff_fft_init(&s->fft, nbits-1, inverse>0) < 0)
> The meaning of inverse could be changed to match the FFT (0 or 1) for
> consistency's sake. I didn't realize it was different when I wrote
> the wrappers.
> +/** Map one real FFT into two parallel real even and odd FFTs. Then interleaved
> interleaved -> interleave
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