#include <aubio.h>
-int main ()
+int main (void)
{
uint_t win_s = 1024; // window size
uint_t n_filters = 13; // number of filters
cvec_t *in_spec = new_cvec (win_s); // input vector of samples
fvec_t *out_filters = new_fvec (n_filters); // per-band outputs
- fmat_t *coeffs; // pointer to the coefficients
+
+ if (new_aubio_filterbank(0, win_s)) return 1;
+ if (new_aubio_filterbank(n_filters, 0)) return 1;
// create filterbank object
aubio_filterbank_t *o = new_aubio_filterbank (n_filters, win_s);
+ smpl_t power = aubio_filterbank_get_power(o);
+ smpl_t norm = aubio_filterbank_get_norm(o);
+ if (aubio_filterbank_set_power(o, power)) {
+ return 1;
+ }
+ if (aubio_filterbank_set_norm(o, norm)) {
+ return 1;
+ }
+
+ // apply filterbank ten times
+ uint_t n = 10;
+ while (n) {
+ aubio_filterbank_do (o, in_spec, out_filters);
+ n--;
+ }
+
+ // print out filterbank coeffs
+ fmat_t *coeffs; // pointer to the coefficients
coeffs = aubio_filterbank_get_coeffs (o);
+ fmat_print (coeffs);
- aubio_filterbank_do (o, in_spec, out_filters);
+ aubio_filterbank_set_coeffs (o, coeffs);
+ coeffs = aubio_filterbank_get_coeffs (o);
+ fmat_print (coeffs);
- // fmat_print (coeffs);
- // cvec_print(in_spec);
- // fvec_print(out_filters);
+ //fvec_print (out_filters);
+ // clean up
del_aubio_filterbank (o);
del_cvec (in_spec);
del_fvec (out_filters);