sdrangel/plugins/samplesource/fcdpro/fcdprothread.h

62 lines
2.2 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2015-2018 Edouard Griffiths, F4EXB //
// //
// 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_FCDPROTHREAD_H
#define INCLUDE_FCDPROTHREAD_H
#include <QThread>
#include <QMutex>
#include <QWaitCondition>
#include "dsp/samplesinkfifo.h"
#include "dsp/decimators.h"
#include "fcdtraits.h"
class AudioFifo;
class FCDProThread : public QThread {
Q_OBJECT
public:
FCDProThread(SampleSinkFifo* sampleFifo, AudioFifo *fcdFIFO, QObject* parent = nullptr);
~FCDProThread();
void startWork();
void stopWork();
void setLog2Decimation(unsigned int log2_decim);
void setFcPos(int fcPos);
private:
AudioFifo* m_fcdFIFO;
QMutex m_startWaitMutex;
QWaitCondition m_startWaiter;
bool m_running;
unsigned int m_log2Decim;
int m_fcPos;
qint16 m_buf[fcd_traits<Pro>::convBufSize*2]; // stereo (I, Q)
SampleVector m_convertBuffer;
SampleSinkFifo* m_sampleFifo;
Decimators<qint32, qint16, SDR_RX_SAMP_SZ, 16> m_decimators;
void run();
void work(unsigned int n_items);
};
#endif // INCLUDE_FCDPROTHREAD_H