[FFmpeg-devel] [PATCH] Prepare for optimised forward MDCT implementations
Fri Sep 11 04:28:20 CEST 2009
Mans Rullgard <mans at mansr.com> writes:
> This adds a function pointer for forward MDCT to FFTContext and
> initialises it with the existing C function. ff_calc_mdct() is
> changed to an inline function calling the selected version as
> done for other fft/mdct functions.
I took the liberty to commit this. I also committed a NEON version of
MDCT, 7x faster than C as measured by fft-test.
mans at mansr.com
More information about the ffmpeg-devel