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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 "util/export.h"
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|  | #include "dsp/dsptypes.h"
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|  | 
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|  | class SDRANGEL_API SampleSinkFifoDoubleBuffered : public QObject { | ||
|  |     Q_OBJECT | ||
|  | 
 | ||
|  | public: | ||
|  |     SampleSinkFifoDoubleBuffered(uint32_t size, uint32_t signalThreshold); | ||
|  |     ~SampleSinkFifoDoubleBuffered(); | ||
|  | 
 | ||
|  |     void getWriteIterator(SampleVector::iterator& it1); | ||
|  |     void bumpIndex(SampleVector::iterator& it1); | ||
|  |     void read(SampleVector::iterator& begin, SampleVector::iterator& end); | ||
|  | 
 | ||
|  | private: | ||
|  |     uint32_t m_size; | ||
|  |     uint32_t m_signalThreshold; | ||
|  |     SampleVector m_data; | ||
|  |     uint32_t m_i; | ||
|  |     uint32_t m_count; | ||
|  |     uint32_t m_readIndex; | ||
|  |     uint32_t m_readCount; | ||
|  |     QMutex m_mutex; | ||
|  | 
 | ||
|  | signals: | ||
|  |     void dataReady(); | ||
|  | }; | ||
|  | 
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|  | #endif /* SDRBASE_DSP_SAMPLESINKFIFODOUBLEBUFFERED_H_ */
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