c@225: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
c@225: 
c@225: /*
c@225:     QM DSP Library
c@225: 
c@225:     Centre for Digital Music, Queen Mary, University of London.
c@225:     This file copyright 2005-2006 Christian Landone.
c@225:     All rights reserved.
c@225: */
c@225: 
c@225: #ifndef CDFPROCESS_H
c@225: #define CDFPROCESS_H
c@225: 
c@225: #include <stdio.h>
c@225: #include "FiltFilt.h"
c@225: 
c@225: struct DFProcConfig{
c@225:     unsigned int length; 
c@225:     unsigned int LPOrd; 
c@225:     double *LPACoeffs; 
c@225:     double *LPBCoeffs; 
c@225:     unsigned int winPre;
c@225:     unsigned int winPost; 
c@225:     double AlphaNormParam;
c@237:     bool isMedianPositive;
c@237: };
c@225: 
c@225: class DFProcess  
c@225: {
c@225: public:
c@225:     DFProcess( DFProcConfig Config );
c@225:     virtual ~DFProcess();
c@225: 
c@225:     void process( double* src, double* dst );
c@225: 
c@225: 	
c@225: private:
c@225:     void initialise( DFProcConfig Config );
c@225:     void deInitialise();
c@225:     void removeDCNormalize( double *src, double*dst );
c@225:     void medianFilter( double* src, double* dst );
c@225: 
c@225:     unsigned int m_length;
c@225:     unsigned int m_FFOrd;
c@225: 
c@225:     unsigned int m_winPre;
c@225:     unsigned int m_winPost;
c@225: 
c@225:     double m_alphaNormParam;
c@225: 
c@225:     double* filtSrc;
c@225:     double* filtDst;
c@225: 
c@225:     double* m_filtScratchIn;
c@225:     double* m_filtScratchOut;
c@225: 
c@225:     FiltFiltConfig m_FilterConfigParams;
c@225: 
c@225:     FiltFilt* m_FiltFilt;
c@225: 
c@225:     bool m_isMedianPositive;
c@225: };
c@225: 
c@225: #endif