From: Paul Brossier <piem@piem.org>
Date: Thu, 17 Sep 2009 18:07:24 +0000 (+0200)
Subject: test-mfcc.c: add simple mfcc test
X-Git-Tag: bzr2git~337
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=0028ea752412e315d750936b4c0c7bc102ef93af;p=aubio.git

test-mfcc.c: add simple mfcc test
---

diff --git a/tests/src/Makefile.am b/tests/src/Makefile.am
index f97d33b5..e40f739c 100644
--- a/tests/src/Makefile.am
+++ b/tests/src/Makefile.am
@@ -18,6 +18,7 @@ bin_PROGRAMS = \
 	test-phasevoc \
 	test-filterbank \
 	test-filterbank_mel \
+	test-mfcc \
 	test-phasevoc-jack \
 	test-onsetdetection \
 	test-pitchyin \
diff --git a/tests/src/test-mfcc.c b/tests/src/test-mfcc.c
new file mode 100644
index 00000000..474db96b
--- /dev/null
+++ b/tests/src/test-mfcc.c
@@ -0,0 +1,33 @@
+#include <aubio.h>
+
+int
+main (void)
+{
+  /* allocate some memory */
+  uint_t win_s = 512;           /* fft size */
+  uint_t channels = 1;          /* number of channel */
+  uint_t n_filters = 40;        /* number of filters */
+  uint_t n_coefs = 13;          /* number of coefficients */
+  cvec_t *in = new_cvec (win_s, channels);      /* input buffer */
+  fvec_t *out = new_fvec (n_coefs, channels);     /* input buffer */
+  smpl_t samplerate = 16000.;
+  uint_t i = 0;
+
+  /* allocate fft and other memory space */
+  aubio_mfcc_t *o = new_aubio_mfcc (win_s, samplerate, n_filters, n_coefs);
+
+  for (i = 0; i < in->length; i ++) {
+    in->norm[0][i] = 1.;
+  }
+
+  aubio_mfcc_do (o, in, out);
+
+  fvec_print (out);
+
+  del_aubio_mfcc (o);
+  del_cvec (in);
+  del_fvec (out);
+  aubio_cleanup ();
+
+  return 0;
+}