5 uint_t win_s = 512; // fft size
6 uint_t n_filters = 40; // number of filters
7 uint_t n_coefs = 13; // number of coefficients
8 smpl_t samplerate = 16000.; // samplerate
9 cvec_t *in = new_cvec (win_s); // input buffer
10 fvec_t *out = new_fvec (n_coefs); // output coefficients
13 aubio_mfcc_t *o = new_aubio_mfcc (win_s, n_filters, n_coefs, samplerate);
15 cvec_norm_set_all (in, 1.);
16 aubio_mfcc_do (o, in, out);
19 cvec_norm_set_all (in, .5);
20 aubio_mfcc_do (o, in, out);