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/*
* Copyright (C) 2002,2003 by Jonathan Naylor G4KLX/HB9DRD
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef JT44Decoder_H
#define JT44Decoder_H
#include <wx/string.h>
#include "common/Average.h"
class CJT44Decoder {
public:
CJT44Decoder(const wxString& fileName);
~CJT44Decoder();
void run();
private:
wxString m_fileName;
CAverage m_noise;
void storeCorrelations(CAverage** correlations, double* data, int samples) const;
void storeNoise(double* data);
void findCorrelation(CAverage** correlations, int& syncBin, int& offset) const;
void correlate(double* audioSamples, int samples, int syncBin, int& offset, double& quality) const;
void decode(double* audioSamples, int samples, int syncBin, int offset) const;
};
#endif
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