sdrangel/plugins/channeltx/localsource/localsourcethread.h

84 lines
2.7 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2019 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 PLUGINS_CHANNELTX_LOCALOURCE_LOCALOURCETHREAD_H_
#define PLUGINS_CHANNELTX_LOCALOURCE_LOCALOURCETHREAD_H_
#include <QThread>
#include <QMutex>
#include <QWaitCondition>
#include "dsp/dsptypes.h"
#include "util/message.h"
#include "util/messagequeue.h"
class SampleSourceFifo;
class LocalSourceThread : public QThread {
Q_OBJECT
public:
class MsgStartStop : public Message {
MESSAGE_CLASS_DECLARATION
public:
bool getStartStop() const { return m_startStop; }
static MsgStartStop* create(bool startStop) {
return new MsgStartStop(startStop);
}
protected:
bool m_startStop;
MsgStartStop(bool startStop) :
Message(),
m_startStop(startStop)
{ }
};
LocalSourceThread(QObject* parent = nullptr);
~LocalSourceThread();
void startStop(bool start);
void setSampleFifo(SampleSourceFifo *sampleFifo);
public slots:
void pullSamples(unsigned int count);
signals:
void samplesAvailable(unsigned int iPart1Begin, unsigned int iPart1End, unsigned int iPart2Begin, unsigned int iPart2End);
private:
QMutex m_startWaitMutex;
QWaitCondition m_startWaiter;
volatile bool m_running;
SampleSourceFifo *m_sampleFifo;
MessageQueue m_inputMessageQueue;
void startWork();
void stopWork();
void run();
private slots:
void handleInputMessages();
};
#endif // PLUGINS_CHANNELTX_LOCALSINK_LOCALSINKTHREAD_H_