mirror of
				https://github.com/f4exb/sdrangel.git
				synced 2025-10-26 02:20:26 -04:00 
			
		
		
		
	
		
			
				
	
	
		
			80 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			80 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| ///////////////////////////////////////////////////////////////////////////////////
 | |
| // Copyright (C) 2015 F4EXB                                                      //
 | |
| // written by Edouard Griffiths                                                  //
 | |
| //                                                                               //
 | |
| // 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 as version 3 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 V3 for more details.                               //
 | |
| //                                                                               //
 | |
| // You should have received a copy of the GNU General Public License             //
 | |
| // along with this program. If not, see <http://www.gnu.org/licenses/>.          //
 | |
| ///////////////////////////////////////////////////////////////////////////////////
 | |
| 
 | |
| #ifndef INCLUDE_THREADEDSAMPLESINK_H
 | |
| #define INCLUDE_THREADEDSAMPLESINK_H
 | |
| 
 | |
| #include <dsp/basebandsamplesink.h>
 | |
| #include <QMutex>
 | |
| 
 | |
| #include "samplesinkfifo.h"
 | |
| #include "util/messagequeue.h"
 | |
| #include "export.h"
 | |
| 
 | |
| class BasebandSampleSink;
 | |
| class QThread;
 | |
| 
 | |
| /**
 | |
|  * Because Qt is a piece of shit this class cannot be a nested protected class of ThreadedSampleSink
 | |
|  * So let's make everything public
 | |
|  */
 | |
| class SDRBASE_API ThreadedBasebandSampleSinkFifo : public QObject {
 | |
| 	Q_OBJECT
 | |
| 
 | |
| public:
 | |
| 	ThreadedBasebandSampleSinkFifo(BasebandSampleSink* sampleSink, std::size_t size = 1<<18);
 | |
| 	~ThreadedBasebandSampleSinkFifo();
 | |
| 	void writeToFifo(SampleVector::const_iterator& begin, SampleVector::const_iterator& end);
 | |
| 
 | |
| 	BasebandSampleSink* m_sampleSink;
 | |
| 	SampleSinkFifo m_sampleFifo;
 | |
| 
 | |
| public slots:
 | |
| 	void handleFifoData();
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * This class is a wrapper for SampleSink that runs the SampleSink object in its own thread
 | |
|  */
 | |
| class SDRBASE_API ThreadedBasebandSampleSink : public QObject {
 | |
| 	Q_OBJECT
 | |
| 
 | |
| public:
 | |
| 	ThreadedBasebandSampleSink(BasebandSampleSink* sampleSink, QObject *parent = 0);
 | |
| 	~ThreadedBasebandSampleSink();
 | |
| 
 | |
| 	const BasebandSampleSink *getSink() const { return m_basebandSampleSink; }
 | |
| 
 | |
| 	void start(); //!< this thread start()
 | |
| 	void stop();  //!< this thread exit() and wait()
 | |
| 
 | |
| 	bool handleSinkMessage(const Message& cmd); //!< Send message to sink synchronously
 | |
| 	void feed(SampleVector::const_iterator begin, SampleVector::const_iterator end, bool positiveOnly); //!< Feed sink with samples
 | |
| 
 | |
| 	QString getSampleSinkObjectName() const;
 | |
|     const QThread *getThread() const { return m_thread; }
 | |
| 
 | |
| protected:
 | |
| 
 | |
| 	QThread *m_thread; //!< The thead object
 | |
| 	ThreadedBasebandSampleSinkFifo *m_threadedBasebandSampleSinkFifo;
 | |
| 	BasebandSampleSink* m_basebandSampleSink;
 | |
| };
 | |
| 
 | |
| #endif // INCLUDE_THREADEDSAMPLESINK_H
 |