ref: fd6b90f306465ae305ebf0f2b2ee1d8a1418c744
dir: /tests/src/test-filterbank.c/
#include <aubio.h> int main (void) { /* allocate some memory */ uint_t win_s = 1024; /* window size */ uint_t channels = 2; /* number of channel */ uint_t n_filters = 13; /* number of filters */ cvec_t *in = new_cvec (win_s, channels); /* input buffer */ fvec_t *out = new_fvec (win_s, channels); /* input buffer */ fvec_t *coeffs = NULL; /* allocate fft and other memory space */ aubio_filterbank_t *o = new_aubio_filterbank (n_filters, win_s); coeffs = aubio_filterbank_get_coeffs (o); if (coeffs == NULL) { return -1; } if (vec_max (coeffs) != 0.) { return -1; } if (vec_min (coeffs) != 0.) { return -1; } // fvec_print (coeffs); aubio_filterbank_do (o, in, out); del_aubio_filterbank (o); del_cvec (in); del_fvec (out); aubio_cleanup (); return 0; }