5 uint_t win_s = 32; // window size
6 fvec_t *in = new_fvec (win_s); // input buffer
7 fvec_t *out = new_fvec (win_s); // input buffer
9 aubio_filter_t *o = new_aubio_filter_c_weighting (44100);
12 aubio_filter_do (o, in);
16 o = new_aubio_filter_a_weighting (32000);
19 aubio_filter_do_outplace (o, in, out);
22 aubio_filter_set_a_weighting (o, 32000);
25 aubio_filter_do_filtfilt (o, in, out);