[MPlayer-dev-eng] [PATCH] AF Pitch filter

[Reimar Döffinger]

Hello,
On Mon, May 07, 2007 at 12:01:49AM +0100, Charlie Brej wrote:
>  other projects such as speex). I realise there are FFTs already in
>  mplayer but I was not sure how to link to them from libaf.

Just do it like e.g. libmpcodecs/vf_fspp.c does:
#include "libavcodec/dsputil.h" and make compilation depend on
LIBAVCODEC_A in the Makefile and also put the registration in af.c
under #ifdef USE_LIBAVCODEC_A
Then you can use the functions from libavcodec/fft.c.

Greetings,
Reimar Döffinger