comparison dsp/keydetection/GetKeyMode.cpp @ 58:d72fcd34d9a7

* Fixes to problems shown up by vamp-plugin-tester.
  Still not all plugins pass all tests, though

     m_DecimationFactor = 8;
         
     // Chromagram configuration parameters
     m_ChromaConfig.normalise = MathUtilities::NormaliseUnitMax;
     m_ChromaConfig.FS = lrint(sampleRate/(double)m_DecimationFactor);
+    if (m_ChromaConfig.FS < 1) m_ChromaConfig.FS = 1;
 
     // Set C (= MIDI #12) as our base :
     // This implies that key = 1 => Cmaj, key = 12 => Bmaj, key = 13 => Cmin, etc.
     m_ChromaConfig.min = Pitch::getFrequencyForPitch
         (48, 0, tuningFrequency);