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