Paul Davis
3deba1921b
git-svn-id: svn://localhost/ardour2/branches/3.0@9029 d708f5d6-7413-0410-9779-e7cbd77b26cf
70 lines
1.5 KiB
C++
70 lines
1.5 KiB
C++
/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
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/*
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QM DSP Library
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Centre for Digital Music, Queen Mary, University of London.
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This file 2005-2006 Christian Landone.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version. See the file
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COPYING included with this distribution for more information.
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*/
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#ifndef CDFPROCESS_H
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#define CDFPROCESS_H
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#include <stdio.h>
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#include "FiltFilt.h"
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struct DFProcConfig{
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unsigned int length;
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unsigned int LPOrd;
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double *LPACoeffs;
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double *LPBCoeffs;
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unsigned int winPre;
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unsigned int winPost;
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double AlphaNormParam;
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bool isMedianPositive;
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};
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class DFProcess
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{
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public:
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DFProcess( DFProcConfig Config );
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virtual ~DFProcess();
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void process( double* src, double* dst );
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private:
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void initialise( DFProcConfig Config );
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void deInitialise();
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void removeDCNormalize( double *src, double*dst );
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void medianFilter( double* src, double* dst );
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int m_length;
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int m_FFOrd;
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int m_winPre;
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int m_winPost;
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double m_alphaNormParam;
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double* filtSrc;
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double* filtDst;
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double* m_filtScratchIn;
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double* m_filtScratchOut;
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FiltFiltConfig m_FilterConfigParams;
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FiltFilt* m_FiltFilt;
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bool m_isMedianPositive;
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};
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#endif
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