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			53 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			53 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| ///////////////////////////////////////////////////////////////////////////////////
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| // Copyright (C) 2016 Edouard Griffiths, F4EXB                                   //
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| //                                                                               //
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| // This program is free software; you can redistribute it and/or modify          //
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| // it under the terms of the GNU General Public License as published by          //
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| // the Free Software Foundation as version 3 of the License, or                  //
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| //                                                                               //
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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 V3 for more details.                               //
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| //                                                                               //
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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, see <http://www.gnu.org/licenses/>.          //
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| ///////////////////////////////////////////////////////////////////////////////////
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| 
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| #ifndef SDRBASE_DSP_SAMPLESINKFIFODOUBLEBUFFERED_H_
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| #define SDRBASE_DSP_SAMPLESINKFIFODOUBLEBUFFERED_H_
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| 
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| #include <QObject>
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| #include <QMutex>
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| #include <stdint.h>
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| #include <assert.h>
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| #include "export.h"
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| #include "dsp/dsptypes.h"
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| 
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| class SDRBASE_API SampleSinkFifoDoubleBuffered : public QObject {
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|     Q_OBJECT
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| 
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| public:
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|     SampleSinkFifoDoubleBuffered(uint32_t size, uint32_t signalThreshold);
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|     ~SampleSinkFifoDoubleBuffered();
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| 
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|     void getWriteIterator(SampleVector::iterator& it1);
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|     void bumpIndex(SampleVector::iterator& it1);
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|     void read(SampleVector::iterator& begin, SampleVector::iterator& end);
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| 
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| private:
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|     uint32_t m_size;
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|     uint32_t m_signalThreshold;
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|     SampleVector m_data;
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|     uint32_t m_i;
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|     uint32_t m_count;
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|     uint32_t m_readIndex;
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|     uint32_t m_readCount;
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|     QMutex m_mutex;
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| 
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| signals:
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|     void dataReady();
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| };
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| 
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| #endif /* SDRBASE_DSP_SAMPLESINKFIFODOUBLEBUFFERED_H_ */
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