| 
									
										
										
										
											2020-11-21 11:15:06 +01:00
										 |  |  | ///////////////////////////////////////////////////////////////////////////////////
 | 
					
						
							| 
									
										
										
										
											2023-11-18 09:58:55 +01:00
										 |  |  | // Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
 | 
					
						
							|  |  |  | // written by Christian Daniel                                                   //
 | 
					
						
							|  |  |  | // Copyright (C) 2014 John Greb <hexameron@spam.no>                              //
 | 
					
						
							|  |  |  | // Copyright (C) 2015-2020 Edouard Griffiths, F4EXB <f4exb06@gmail.com>          //
 | 
					
						
							| 
									
										
										
										
											2020-11-21 11:15:06 +01:00
										 |  |  | //                                                                               //
 | 
					
						
							|  |  |  | // 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_AUDIOOUTPUTWORKER_H
 | 
					
						
							|  |  |  | #define INCLUDE_AUDIOOUTPUTWORKER_H
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #include <QObject>
 | 
					
						
							|  |  |  | #include <QElapsedTimer>
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #include "dsp/interpolators.h"
 | 
					
						
							|  |  |  | #include "audiooutputsettings.h"
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | class QTimer; | 
					
						
							|  |  |  | class SampleSourceFifo; | 
					
						
							|  |  |  | class AudioFifo; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | class AudioOutputWorker : public QObject { | 
					
						
							|  |  |  |     Q_OBJECT | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | public: | 
					
						
							|  |  |  |     AudioOutputWorker(SampleSourceFifo* sampleFifo, AudioFifo *fifo, QObject* parent = nullptr); | 
					
						
							|  |  |  |     ~AudioOutputWorker(); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     void startWork(); | 
					
						
							|  |  |  |     void stopWork(); | 
					
						
							|  |  |  |     void setSamplerate(int samplerate); | 
					
						
							|  |  |  |     void setIQMapping(AudioOutputSettings::IQMapping iqMapping) {m_iqMapping = iqMapping;} | 
					
						
							|  |  |  |     void connectTimer(const QTimer& timer); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | private: | 
					
						
							|  |  |  |     bool m_running; | 
					
						
							|  |  |  |     int m_samplerate; | 
					
						
							|  |  |  |     int m_throttlems; | 
					
						
							|  |  |  |     int m_maxThrottlems; | 
					
						
							|  |  |  |     QElapsedTimer m_elapsedTimer; | 
					
						
							|  |  |  |     bool m_throttleToggle; | 
					
						
							|  |  |  |     AudioOutputSettings::IQMapping m_iqMapping; | 
					
						
							|  |  |  |     AudioVector m_audioBuffer; | 
					
						
							|  |  |  |     uint32_t m_audioBufferFill; | 
					
						
							|  |  |  |     qint16 *m_buf; // stereo (I, Q)
 | 
					
						
							|  |  |  |     unsigned int m_samplesChunkSize; | 
					
						
							|  |  |  |     SampleSourceFifo* m_sampleFifo; | 
					
						
							|  |  |  |     AudioFifo* m_audioFifo; | 
					
						
							|  |  |  |     Interpolators<qint16, SDR_TX_SAMP_SZ, 16> m_interpolators; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     void callbackPart(SampleVector& data, unsigned int iBegin, unsigned int iEnd); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | private slots: | 
					
						
							|  |  |  | 	void tick(); | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #endif // INCLUDE_AUDIOOUTPUTWORKER_H
 |