1 files changed, 30 insertions, 0 deletions
diff --git a/tests/src/spectral/test-mfcc.c b/tests/src/spectral/test-mfcc.c
new file mode 100644
index 0000000..23f8c64
--- /dev/null
+++ b/tests/src/spectral/test-mfcc.c
@@ -0,0 +1,30 @@
+#include <aubio.h>
+
+int main (void)
+{
+  uint_t win_s = 512; // fft size
+  uint_t n_filters = 40; // number of filters
+  uint_t n_coefs = 13; // number of coefficients
+  smpl_t samplerate = 16000.; // samplerate
+  cvec_t *in = new_cvec (win_s); // input buffer
+  fvec_t *out = new_fvec (n_coefs); // output coefficients
+
+  // create mfcc object
+  aubio_mfcc_t *o = new_aubio_mfcc (win_s, n_filters, n_coefs, samplerate);
+
+  cvec_norm_set_all (in, 1.);
+  aubio_mfcc_do (o, in, out);
+  fvec_print (out);
+
+  cvec_norm_set_all (in, .5);
+  aubio_mfcc_do (o, in, out);
+  fvec_print (out);
+
+  // clean up
+  del_aubio_mfcc (o);
+  del_cvec (in);
+  del_fvec (out);
+  aubio_cleanup ();
+
+  return 0;
+}