[FFmpeg-devel] [PATCH] lavu/tx: add support for double precision FFT and MDCT

Lynne dev at lynne.ee
Fri Aug 2 19:01:44 EEST 2019


Aug 1, 2019, 4:54 PM by dev at lynne.ee:

> Jul 27, 2019, 7:29 PM by dev at lynne.ee:
>
>> Simply moves and templates the actual transforms to support an
>> additional data type.
>> Unlike the float version, which is equal or better than libfftw3f,
>> double precision output is bit identical with libfftw3.
>>
>
> Planning to push attached version soon.
> Just some minor changes (moved the radix permute to tx_priv, added if guards).
>

Pushed.
Still working on the SIMD.



More information about the ffmpeg-devel mailing list