comparison examples/SpectralCentroid.cpp @ 255:88ef5ffdbe8d

* docs

     list.push_back(d);
 
     return list;
 }
 
-//static int scount = 0;
-
 SpectralCentroid::FeatureSet
 SpectralCentroid::process(const float *const *inputBuffers, Vamp::RealTime timestamp)
 {
     if (m_stepSize == 0) {
 	cerr << "ERROR: SpectralCentroid::process: "
 	     << "SpectralCentroid has not been initialised"
 	     << endl;
 	return FeatureSet();
     }
-
-//    std::cerr << "SpectralCentroid::process: count = " << scount++ << ", timestamp = " << timestamp << ", total power = ";
 
     double numLin = 0.0, numLog = 0.0, denom = 0.0;
 
     for (size_t i = 1; i <= m_blockSize/2; ++i) {
 	double freq = (double(i) * m_inputSampleRate) / m_blockSize;

 	double scalemag = sqrt(real * real + imag * imag) / (m_blockSize/2);
 	numLin += freq * scalemag;
         numLog += log10f(freq) * scalemag;
 	denom += scalemag;
     }
-
-//    std::cerr << denom << std::endl;
 
     FeatureSet returnFeatures;
 
     if (denom != 0.0) {
 	float centroidLin = float(numLin / denom);