mirror of
				https://github.com/f4exb/sdrangel.git
				synced 2025-10-30 20:40:20 -04:00 
			
		
		
		
	
		
			
				
	
	
		
			95 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			95 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| ///////////////////////////////////////////////////////////////////////////////////
 | |
| // Copyright (C) 2022 Jon Beniston, M7RCE                                        //
 | |
| //                                                                               //
 | |
| // 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/>.          //
 | |
| ///////////////////////////////////////////////////////////////////////////////////
 | |
| 
 | |
| #include <QObject>
 | |
| #include <QByteArray>
 | |
| #include <QMutex>
 | |
| #include <QWaitCondition>
 | |
| 
 | |
| #include "testbench.h"
 | |
| #include "algorithms.h"
 | |
| #include "ldpc.h"
 | |
| #include "layered_decoder.h"
 | |
| 
 | |
| class LDPCWorker : public QObject {
 | |
|     Q_OBJECT
 | |
| 
 | |
| public:
 | |
|     LDPCWorker(int modcod, int maxTrials, int batchSize, bool shortFrames);
 | |
|     ~LDPCWorker();
 | |
| 
 | |
|     // Are we busy
 | |
|     bool busy()
 | |
|     {
 | |
|         QMutexLocker locker(&m_mutexIn);
 | |
|         return m_dataIn.size() >= BLOCKS;
 | |
|     }
 | |
| 
 | |
|     // Is processed data available?
 | |
|     bool dataAvailable()
 | |
|     {
 | |
|         QMutexLocker locker(&m_mutexOut);
 | |
|         return !m_dataOut.isEmpty();
 | |
|     }
 | |
| 
 | |
|     // Get processed data
 | |
|     QByteArray data()
 | |
|     {
 | |
|         m_mutexOut.lock();
 | |
|         if (m_dataOut.isEmpty()) {
 | |
|             m_condOut.wait(&m_mutexOut);
 | |
|         }
 | |
|         QByteArray data = m_dataOut.takeAt(0);
 | |
|         m_mutexOut.unlock();
 | |
|         return data;
 | |
|     }
 | |
| 
 | |
| public slots:
 | |
|     void process(QByteArray data);
 | |
| 
 | |
| signals:
 | |
|     void finished();
 | |
| 
 | |
| private:
 | |
|     QMutex m_mutexIn;
 | |
|     QMutex m_mutexOut;
 | |
|     QWaitCondition m_condOut;
 | |
|     QList<QByteArray> m_dataIn;
 | |
|     QList<QByteArray> m_dataOut;
 | |
|     int m_maxTrials;
 | |
|     int BLOCKS;
 | |
|     int m_codeLen;
 | |
|     int m_dataLen;
 | |
|     void *m_aligned_buffer;
 | |
| 
 | |
|     ldpctool::LDPCInterface *m_ldpc;
 | |
|     ldpctool::code_type *m_code;
 | |
|     ldpctool::simd_type *m_simd;
 | |
| 
 | |
|     typedef ldpctool::NormalUpdate<ldpctool::simd_type> update_type;
 | |
|     //typedef SelfCorrectedUpdate<simd_type> update_type;
 | |
| 
 | |
|     //typedef MinSumAlgorithm<simd_type, update_type> algorithm_type;
 | |
|     //typedef OffsetMinSumAlgorithm<simd_type, update_type, FACTOR> algorithm_type;
 | |
|     typedef ldpctool::MinSumCAlgorithm<ldpctool::simd_type, update_type, ldpctool::FACTOR> algorithm_type;
 | |
|     //typedef LogDomainSPA<simd_type, update_type> algorithm_type;
 | |
|     //typedef LambdaMinAlgorithm<simd_type, update_type, 3> algorithm_type;
 | |
|     //typedef SumProductAlgorithm<simd_type, update_type> algorithm_type;
 | |
| 
 | |
|     ldpctool::LDPCDecoder<ldpctool::simd_type, algorithm_type> m_decode;
 | |
| };
 |