source: tests/src/spectral/test-filterbank.c @ 845c435

feature/autosinkfeature/constantqfeature/pitchshiftfeature/pydocstringsfeature/timestretchpitchshiftsamplertimestretchyinfft+
Last change on this file since 845c435 was 845c435, checked in by Paul Brossier <piem@piem.org>, 7 years ago

tests/src/spectral/test-filterbank*: improve comments, print coeffs

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File size: 783 bytes
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[addc9ec]1#include <aubio.h>
2
[6938a20]3int main ()
4{
[8f68dfb]5  uint_t win_s = 1024; // window size
6  uint_t n_filters = 13; // number of filters
[addc9ec]7
[6938a20]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
[addc9ec]12  aubio_filterbank_t *o = new_aubio_filterbank (n_filters, win_s);
13
[845c435]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  }
[addc9ec]20
[845c435]21  // print out filterbank coeffs
22  fmat_t *coeffs; // pointer to the coefficients
23  coeffs = aubio_filterbank_get_coeffs (o);
24  fmat_print (coeffs);
[addc9ec]25
[845c435]26  //fvec_print (out_filters);
[addc9ec]27
[845c435]28  // clean up
[addc9ec]29  del_aubio_filterbank (o);
[6938a20]30  del_cvec (in_spec);
31  del_fvec (out_filters);
[addc9ec]32  aubio_cleanup ();
33
34  return 0;
35}
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