ref: 9170e4c7d088fa1e1ffbed04ebda8ffda9819196
dir: /examples/tests/test-biquad.c/
#include <aubio.h>
int main(){
/* allocate some memory */
uint_t win_s = 1024; /* window size */
uint_t channels = 1; /* number of channel */
fvec_t * in = new_fvec (win_s, channels); /* input buffer */
aubio_biquad_t * o = new_aubio_biquad(0.3,0.2,0.1,0.2,0.3);
aubio_biquad_do_filtfilt(o,in,in);
aubio_biquad_do(o,in);
del_aubio_biquad(o);
del_fvec(in);
return 0;
}