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			89 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			89 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*  meter.h
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This file is part of a program that implements a Software-Defined Radio.
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Copyright (C) 2013 Warren Pratt, NR0V
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Copyright (C) 2024 Edouard Griffiths, F4EXB Adapted to SDRangel
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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
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
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The author can be reached by email at
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warren@wpratt.com
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*/
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#ifndef _meter_h
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#define _meter_h
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#include "export.h"
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namespace WDSP {
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class WDSP_API METER
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{
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public:
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    int run;
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    int* prun;
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    int size;
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    float* buff;
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    double rate;
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    double tau_average;
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    double tau_peak_decay;
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    double mult_average;
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    double mult_peak;
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    double* result;
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    int enum_av;
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    int enum_pk;
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    int enum_gain;
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    double* pgain;
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    double avg;
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    double peak;
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    METER(
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        int run,
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        int* prun,
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        int size,
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        float* buff,
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        int rate,
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        double tau_av,
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        double tau_decay,
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        double* result,
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        int enum_av,
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        int enum_pk,
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        int enum_gain,
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        double* pgain
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    );
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    METER(const METER&) = delete;
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    METER& operator=(const METER& other) = delete;
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    ~METER() = default;
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    void flush();
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    void execute();
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    void setBuffers(float* in);
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    void setSamplerate(int rate);
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    void setSize(int size);
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    double getMeter(int mt) const;
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private:
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    void calc();
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};
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} // namespace WDSP
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#endif
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