SynthSineSpectrum.hxx

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/*
 * Copyright (c) 2004 MUSIC TECHNOLOGY GROUP (MTG)
 *                         UNIVERSITAT POMPEU FABRA
 *
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#ifndef _SynthSineSpectrum_
#define _SynthSineSpectrum_
#include <typeinfo>

#define   MAINLOBE_TABLE_SIZE 4096              // Tablesize of the mainlobe of a BH92 Window 

#include "Err.hxx"
#include "WindowGenerator.hxx"
#include "AudioMultiplier.hxx"
#include "Spectrum.hxx"
#include "SpectralPeakArray.hxx"
#include "Complex.hxx"
#include "Processing.hxx"
#include "SynthSineSpectrumConfig.hxx"
#include "InPort.hxx"
#include "OutPort.hxx"

namespace CLAM{

        /* SynthSineSpectrumConfig moved to SynthSineSpectrumConfig.hxx */

        
                                                        
class SynthSineSpectrum:public Processing
{

        InPort<SpectralPeakArray> mInput;
        OutPort<Spectrum> mOutput;
        
public:
        /* constructor/destructor */
        SynthSineSpectrum();
        SynthSineSpectrum(SynthSineSpectrumConfig& cfg);
        ~SynthSineSpectrum();
        const char * GetClassName() const {return "SynthSineSpectrum";}

        /* public member functions */
        bool Do(const SpectralPeakArray& peakArray,Spectrum& residualSpectrumOut, double gain=1.0);
        bool Do(void);

        bool ConcreteConfigure(const ProcessingConfig&);

        const ProcessingConfig &GetConfig() const {return mConfig;}

private:
        /* private member functions */
        void InitSynthSpec(TSize size);

        void FillSynthSineSpectrum(const SpectralPeakArray& peakArray,double gain = 1.0);

        /* private configuration*/
        SynthSineSpectrumConfig mConfig;

        /* window table generation */
        WindowGenerator         mWndGen;
        //Spectrum                      mBlackHarris92TransMainLobe;
        static double mBlackHarris92TransMainLobe[];

        /* internal buffer for synthesized sinusoidal spectrum */
        Array< Complex > mSynthSineSpectrum;
};
};// CLAM namespace
#endif