5 uint_t win_s = 16; // window size
6 uint_t impulse_at = win_s / 2;
7 fvec_t *in = new_fvec (win_s); // input buffer
8 fvec_t *out = new_fvec (win_s); // input buffer
10 aubio_filter_t *o = new_aubio_filter_c_weighting (44100);
11 in->data[impulse_at] = 0.5;
13 aubio_filter_do (o, in);
17 o = new_aubio_filter_a_weighting (32000);
18 in->data[impulse_at] = 0.5;
20 aubio_filter_do_outplace (o, in, out);
23 aubio_filter_set_a_weighting (o, 32000);
24 in->data[impulse_at] = 0.5;
26 aubio_filter_do_filtfilt (o, in, out);