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spectral/test-filterbank.c
#include <
aubio.h
>
int
main ()
{
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
// create filterbank object
aubio_filterbank_t
*o =
new_aubio_filterbank
(n_filters, win_s);
// 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_set_coeffs
(o, coeffs);
coeffs =
aubio_filterbank_get_coeffs
(o);
fmat_print
(coeffs);
//fvec_print (out_filters);
// clean up
del_aubio_filterbank
(o);
del_cvec
(in_spec);
del_fvec
(out_filters);
aubio_cleanup
();
return
0;
}
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