| 
									
										
										
										
											2014-11-29 18:09:35 +00:00
										 |  |  | ///////////////////////////////////////////////////////////////////////////////////
 | 
					
						
							|  |  |  | // Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
 | 
					
						
							|  |  |  | // written by Christian Daniel                                                   //
 | 
					
						
							|  |  |  | //                                                                               //
 | 
					
						
							|  |  |  | // 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                  //
 | 
					
						
							|  |  |  | //                                                                               //
 | 
					
						
							|  |  |  | // 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_FCDTHREAD_H
 | 
					
						
							|  |  |  | #define INCLUDE_FCDTHREAD_H
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #include <QThread>
 | 
					
						
							|  |  |  | #include <QMutex>
 | 
					
						
							|  |  |  | #include <QWaitCondition>
 | 
					
						
							|  |  |  | #include "dsp/samplefifo.h"
 | 
					
						
							|  |  |  | #include "dsp/inthalfbandfilter.h"
 | 
					
						
							| 
									
										
										
										
											2014-11-30 21:59:06 +00:00
										 |  |  | #include <alsa/asoundlib.h>
 | 
					
						
							| 
									
										
										
										
											2014-11-29 18:09:35 +00:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2014-11-30 21:59:06 +00:00
										 |  |  | #define FCDPP_RATE 192000
 | 
					
						
							| 
									
										
										
										
											2014-11-29 18:09:35 +00:00
										 |  |  | #define BLOCKSIZE 8192
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | class FCDThread : public QThread { | 
					
						
							|  |  |  | 	Q_OBJECT | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | public: | 
					
						
							|  |  |  | 	FCDThread(SampleFifo* sampleFifo, QObject* parent = NULL); | 
					
						
							|  |  |  | 	~FCDThread(); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	void stopWork(); | 
					
						
							| 
									
										
										
										
											2014-11-30 21:59:06 +00:00
										 |  |  | 	bool OpenSource(const char *filename); | 
					
						
							| 
									
										
										
										
											2014-11-29 18:09:35 +00:00
										 |  |  | 	void CloseSource(); | 
					
						
							| 
									
										
										
										
											2014-12-01 16:56:27 +00:00
										 |  |  | 	int work(int n_items); | 
					
						
							| 
									
										
										
										
											2014-11-29 18:09:35 +00:00
										 |  |  | private: | 
					
						
							| 
									
										
										
										
											2014-11-30 21:59:06 +00:00
										 |  |  | 	snd_pcm_format_t fcd_format; | 
					
						
							| 
									
										
										
										
											2014-12-02 16:57:42 +00:00
										 |  |  | 	snd_pcm_t* fcd_handle; | 
					
						
							| 
									
										
										
										
											2014-11-29 18:09:35 +00:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	QMutex m_startWaitMutex; | 
					
						
							|  |  |  | 	QWaitCondition m_startWaiter; | 
					
						
							|  |  |  | 	bool m_running; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	SampleVector m_convertBuffer; | 
					
						
							|  |  |  | 	SampleFifo* m_sampleFifo; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	void run(); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | #endif // INCLUDE_FCDTHREAD_H
 |