shithub: aubio

ref: a52d3ae4c6d2ae1872739d5dbb12b2488bbe9c67
dir: /tests/src/test-filter.c/

#include <aubio.h>

int
main (void)
{
  /* allocate some memory */
  uint_t win_s = 32;            /* window size */
  fvec_t *in = new_fvec (win_s);      /* input buffer */
  fvec_t *out = new_fvec (win_s);     /* input buffer */


  aubio_filter_t *o = new_aubio_filter_c_weighting (44100);
  in->data[12] = 0.5;
  fvec_print (in);
  aubio_filter_do (o, in);
  fvec_print (in);
  del_aubio_filter (o);

  o = new_aubio_filter_c_weighting (44100);
  in->data[12] = 0.5;
  fvec_print (in);
  aubio_filter_do_outplace (o, in, out);
  fvec_print (out);
  del_aubio_filter (o);

  o = new_aubio_filter_c_weighting (44100);
  in->data[12] = 0.5;
  fvec_print (in);
  aubio_filter_do_filtfilt (o, in, out);
  fvec_print (out);
  del_aubio_filter (o);

  del_fvec (in);
  del_fvec (out);
  aubio_cleanup ();

  return 0;
}