mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-03 07:21:14 -05:00
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;
|
|
};
|