source: tests/src/spectral/test-filterbank.c @ a4c1e86

feature/autosinkfeature/constantqfeature/pitchshiftfeature/pydocstringsfeature/timestretchpitchshiftsamplertimestretchyinfft+
Last change on this file since a4c1e86 was a4c1e86, checked in by Paul Brossier <piem@piem.org>, 7 years ago

tests/src/spectral/test-filterbank.c: print filterbank

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File size: 894 bytes
Line 
1#include <aubio.h>
2
3int main ()
4{
5  uint_t win_s = 1024; // window size
6  uint_t n_filters = 13; // number of filters
7
8  cvec_t *in_spec = new_cvec (win_s); // input vector of samples
9  fvec_t *out_filters = new_fvec (n_filters); // per-band outputs
10
11  // create filterbank object
12  aubio_filterbank_t *o = new_aubio_filterbank (n_filters, win_s);
13
14  // apply filterbank ten times
15  uint_t n = 10;
16  while (n) {
17    aubio_filterbank_do (o, in_spec, out_filters);
18    n--;
19  }
20
21  // print out filterbank coeffs
22  fmat_t *coeffs; // pointer to the coefficients
23  coeffs = aubio_filterbank_get_coeffs (o);
24  fmat_print (coeffs);
25
26  aubio_filterbank_set_coeffs (o, coeffs);
27  coeffs = aubio_filterbank_get_coeffs (o);
28  fmat_print (coeffs);
29
30  //fvec_print (out_filters);
31
32  // clean up
33  del_aubio_filterbank (o);
34  del_cvec (in_spec);
35  del_fvec (out_filters);
36  aubio_cleanup ();
37
38  return 0;
39}
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