source: tests/src/spectral/test-dct.c @ d050d02

feature/autosinkfeature/constantqfeature/pitchshiftfeature/pydocstringsfeature/timestretch
Last change on this file since d050d02 was d050d02, checked in by Paul Brossier <piem@piem.org>, 21 months ago

[tests] do not test dct with wrong sizes

  • Property mode set to 100644
File size: 1.1 KB
Line 
1#include <math.h>
2#include "aubio.h"
3#include "utils_tests.h"
4
5int main (void)
6{
7  int return_code = 0;
8  uint_t win_s = 32; // window size
9  uint_t i, j, n_iters = 10; // number of iterations
10  // create dct object
11  aubio_dct_t * dct = new_aubio_dct(win_s);
12  aubio_dct_t * tmp;
13
14  if (new_aubio_dct(0)) return 1;
15
16  fvec_t * in = new_fvec (win_s); // input buffer
17  fvec_t * dctout = new_fvec (win_s); // output buffer
18  fvec_t * out = new_fvec (win_s); // input buffer
19
20  if ((tmp = new_aubio_dct(1)) == 0) return 1;
21  //aubio_dct_do(tmp, dctout, out);
22  //aubio_dct_rdo(tmp, dctout, out);
23  del_aubio_dct(tmp);
24
25  if (!dct || !in || !dctout) {
26    return_code = 1;
27    return return_code;
28  }
29
30  in->data[0] = 1.;
31  for (i = 0; i < n_iters; i++) {
32    aubio_dct_do (dct, in, dctout);
33    aubio_dct_rdo (dct, dctout, out);
34    for (j = 0; j < in->length; j++) {
35      if (fabsf(in->data[j] - out->data[j]) > 10.e-4) {
36        fprintf(stderr, "dct reconstruction failed\n");
37      }
38    }
39  }
40
41  fvec_print(in);
42  fvec_print(dctout);
43  fvec_print(out);
44
45  del_fvec(dctout);
46  del_fvec(in);
47  del_fvec(out);
48  del_aubio_dct(dct);
49
50  return return_code;
51}
Note: See TracBrowser for help on using the repository browser.