mirror of
https://github.com/f4exb/sdrangel.git
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95 lines
3.3 KiB
C++
95 lines
3.3 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2022 Jon Beniston, M7RCE <jon@beniston.com> //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#include <QObject>
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#include <QByteArray>
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#include <QMutex>
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#include <QWaitCondition>
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#include "testbench.h"
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#include "algorithms.h"
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#include "ldpc.h"
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#include "layered_decoder.h"
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class LDPCWorker : public QObject {
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Q_OBJECT
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public:
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LDPCWorker(int modcod, int maxTrials, int batchSize, bool shortFrames);
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~LDPCWorker();
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// Are we busy
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bool busy()
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{
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QMutexLocker locker(&m_mutexIn);
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return m_dataIn.size() >= BLOCKS;
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}
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// Is processed data available?
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bool dataAvailable()
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{
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QMutexLocker locker(&m_mutexOut);
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return !m_dataOut.isEmpty();
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}
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// Get processed data
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QByteArray data()
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{
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m_mutexOut.lock();
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if (m_dataOut.isEmpty()) {
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m_condOut.wait(&m_mutexOut);
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}
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QByteArray data = m_dataOut.takeAt(0);
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m_mutexOut.unlock();
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return data;
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}
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public slots:
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void process(QByteArray data);
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signals:
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void finished();
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private:
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QMutex m_mutexIn;
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QMutex m_mutexOut;
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QWaitCondition m_condOut;
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QList<QByteArray> m_dataIn;
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QList<QByteArray> m_dataOut;
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int m_maxTrials;
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int BLOCKS;
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int m_codeLen;
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int m_dataLen;
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void *m_aligned_buffer;
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ldpctool::LDPCInterface *m_ldpc;
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ldpctool::code_type *m_code;
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ldpctool::simd_type *m_simd;
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typedef ldpctool::NormalUpdate<ldpctool::simd_type> update_type;
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//typedef SelfCorrectedUpdate<simd_type> update_type;
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//typedef MinSumAlgorithm<simd_type, update_type> algorithm_type;
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//typedef OffsetMinSumAlgorithm<simd_type, update_type, FACTOR> algorithm_type;
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typedef ldpctool::MinSumCAlgorithm<ldpctool::simd_type, update_type, ldpctool::FACTOR> algorithm_type;
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//typedef LogDomainSPA<simd_type, update_type> algorithm_type;
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//typedef LambdaMinAlgorithm<simd_type, update_type, 3> algorithm_type;
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//typedef SumProductAlgorithm<simd_type, update_type> algorithm_type;
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ldpctool::LDPCDecoder<ldpctool::simd_type, algorithm_type> m_decode;
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};
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