7 uint_t win_s = 16; // window size
8 uint_t impulse_at = win_s / 2;
9 fvec_t *in = new_fvec (win_s); // input buffer
10 fvec_t *out = new_fvec (win_s); // input buffer
12 aubio_filter_t *o = new_aubio_filter_c_weighting (44100);
13 in->data[impulse_at] = 0.5;
15 aubio_filter_do (o, in);
19 o = new_aubio_filter_a_weighting (32000);
20 in->data[impulse_at] = 0.5;
22 aubio_filter_do_outplace (o, in, out);
25 aubio_filter_set_a_weighting (o, 32000);
26 in->data[impulse_at] = 0.5;
28 aubio_filter_do_filtfilt (o, in, out);