mirror of
				https://github.com/f4exb/sdrangel.git
				synced 2025-10-30 20:40:20 -04:00 
			
		
		
		
	
		
			
				
	
	
		
			79 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			79 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| ///////////////////////////////////////////////////////////////////////////////////
 | |
| // Copyright (C) 2016 Edouard Griffiths, F4EXB                                   //
 | |
| //                                                                               //
 | |
| // 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 SDRBASE_AUDIO_AUDIOINPUTDEVICE_H_
 | |
| #define SDRBASE_AUDIO_AUDIOINPUTDEVICE_H_
 | |
| 
 | |
| #include <QRecursiveMutex>
 | |
| #include <QIODevice>
 | |
| #include <QAudioFormat>
 | |
| #include <list>
 | |
| #include <vector>
 | |
| #include "export.h"
 | |
| 
 | |
| #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
 | |
| class QAudioSource;
 | |
| #else
 | |
| class QAudioInput;
 | |
| #endif
 | |
| class AudioFifo;
 | |
| class AudioOutputPipe;
 | |
| 
 | |
| 
 | |
| class SDRBASE_API AudioInputDevice : public QIODevice {
 | |
| public:
 | |
| 	AudioInputDevice();
 | |
| 	virtual ~AudioInputDevice();
 | |
| 
 | |
| 	bool start(int device, int rate);
 | |
| 	void stop();
 | |
| 
 | |
|     void addFifo(AudioFifo* audioFifo);
 | |
| 	void removeFifo(AudioFifo* audioFifo);
 | |
|     int getNbFifos() const { return m_audioFifos.size(); }
 | |
| 
 | |
| 	uint getRate() const { return m_audioFormat.sampleRate(); }
 | |
| 	void setOnExit(bool onExit) { m_onExit = onExit; }
 | |
| 	void setVolume(float volume);
 | |
| 
 | |
| private:
 | |
| 	QRecursiveMutex m_mutex;
 | |
| #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
 | |
| 	QAudioSource* m_audioInput;
 | |
| #else
 | |
| 	QAudioInput* m_audioInput;
 | |
| #endif
 | |
| 	uint m_audioUsageCount;
 | |
| 	bool m_onExit;
 | |
| 	float m_volume;
 | |
| 
 | |
| 	std::list<AudioFifo*> m_audioFifos;
 | |
| 	std::vector<qint32> m_mixBuffer;
 | |
| 
 | |
| 	QAudioFormat m_audioFormat;
 | |
| 
 | |
| 	//virtual bool open(OpenMode mode);
 | |
| 	virtual qint64 readData(char* data, qint64 maxLen);
 | |
| 	virtual qint64 writeData(const char* data, qint64 len);
 | |
| 
 | |
| 	friend class AudioOutputPipe;
 | |
| };
 | |
| 
 | |
| 
 | |
| 
 | |
| #endif /* SDRBASE_AUDIO_AUDIOINPUTDEVICE_H_ */
 |