void
aubio_pitch_do_yinfft (aubio_pitch_t * p, const fvec_t * ibuf, fvec_t * obuf)
{
smpl_t pitch = 0.;
aubio_pitch_slideblock (p, ibuf);
aubio_pitchyinfft_do (p->p_object, p->buf, obuf);
pitch = obuf->data[0];
if (pitch > 0) {
pitch = p->samplerate / (pitch + 0.);
} else {
pitch = 0.;
}
obuf->data[0] = pitch;
}
int main(){
/* allocate some memory */
uint_t win_s = 1024; /* window size */
fvec_t * in = new_fvec (win_s); /* input buffer */
fvec_t * out = new_fvec (1); /* output pitch periods */
aubio_pitchyinfft_t * o = new_aubio_pitchyinfft(win_s);
aubio_pitchyinfft_set_tolerance (o, 0.2);
uint_t i = 0;
while (i < 10) {
aubio_pitchyinfft_do (o,in,out);
i++;
};
del_aubio_pitchyinfft(o);
del_fvec(in);
del_fvec(out);
aubio_cleanup();
return 0;
}
