From: Paul Brossier <piem@piem.org>
Date: Sat, 17 Nov 2018 10:40:32 +0000 (+0100)
Subject: [filterbank] fix mel htk mode
X-Git-Tag: 0.4.8~49
X-Git-Url: https://git.aubio.org/?p=aubio.git;a=commitdiff_plain;h=1d518202c5dcde687d0f2ead94c9425a536422e8

[filterbank] fix mel htk mode
---

diff --git a/python/ext/py-filterbank.c b/python/ext/py-filterbank.c
index 22547a2a..56e21ed6 100644
--- a/python/ext/py-filterbank.c
+++ b/python/ext/py-filterbank.c
@@ -218,8 +218,8 @@ Py_filterbank_set_mel_coeffs_htk (Py_filterbank * self, PyObject *args)
     return NULL;
   }
 
-  err = aubio_filterbank_set_mel_coeffs_htk (self->o,
-      freq_min, freq_max, samplerate);
+  err = aubio_filterbank_set_mel_coeffs_htk (self->o, samplerate,
+      freq_min, freq_max);
   if (err > 0) {
     if (PyErr_Occurred() == NULL) {
       PyErr_SetString (PyExc_ValueError, "error running set_mel_coeffs_htk");
diff --git a/src/spectral/filterbank_mel.c b/src/spectral/filterbank_mel.c
index 7e5a08cc..6b519158 100644
--- a/src/spectral/filterbank_mel.c
+++ b/src/spectral/filterbank_mel.c
@@ -285,7 +285,7 @@ aubio_filterbank_set_mel_coeffs_htk (aubio_filterbank_t * fb, smpl_t samplerate,
 
   for (m = 0; m < n_bands + 2; m++)
   {
-    freqs->data[m] = MIN(aubio_meltohz_htk(step * m), samplerate/2.);
+    freqs->data[m] = MIN(aubio_meltohz_htk(start + step * m), samplerate/2.);
   }
 
   retval = aubio_filterbank_set_triangle_bands (fb, freqs, samplerate);