comparison dsp/chromagram/ConstantQ.cpp @ 257:9619d6995b73

* Add windowing to Chromagram input
* Add window option to MFCC config

     delete [] transfHammingWindowIm;
 
 }
 
 //-----------------------------------------------------------------------------
-double* ConstantQ::process( double* fftdata )
+double* ConstantQ::process( const double* fftdata )
 {
     for (unsigned row=0; row<2*m_uK; row++) 
     {
 	m_CQdata[ row ] = 0;
 	m_CQdata[ row+1 ] = 0;

 void ConstantQ::deInitialise()
 {
     delete [] m_CQdata;
 }
 
-void ConstantQ::process(double *FFTRe, double* FFTIm, double *CQRe, double *CQIm)
+void ConstantQ::process(const double *FFTRe, const double* FFTIm,
+                        double *CQRe, double *CQIm)
 {
     for (unsigned row=0; row<m_uK; row++) 
     {
 	CQRe[ row ] = 0;
 	CQIm[ row ] = 0;