Changeset 037319a for src

Timestamp:

Mar 6, 2013, 9:28:36 PM (12 years ago)

Author:

Paul Brossier <piem@piem.org>

Branches:

feature/autosink, feature/cnn, feature/cnn_org, feature/constantq, feature/crepe, feature/crepe_org, feature/pitchshift, feature/pydocstrings, feature/timestretch, fix/ffmpeg5, master, pitchshift, sampler, timestretch, yinfft+

Children:

c965b33

Parents:

e1bfde5

Message:

src/mathutils.c: freqtomidi and miditofreq to not produce infs and nans

File:

• src/mathutils.c (modified) (2 diffs)

src/mathutils.c

@@ -399 +399 @@
 aubio_freqtomidi (smpl_t freq)
 {
+  if (freq < 2. || freq > 100000.) return 0.; // avoid nans and infs
   /* log(freq/A-2)/log(2) */
   smpl_t midi = freq / 6.875;
@@ -410 +411 @@
 aubio_miditofreq (smpl_t midi)
 {
+  if (midi > 140.) return 0.; // avoid infs
   smpl_t freq = (midi + 3.) / 12.;
   freq = EXP (freq * 0.69314718055995);