sdrangel/plugins/channeltx/localsource/localsourcesource.h

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2.6 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_LOCALSOURCE_LOCALSOURCESOURCE_H_
#define PLUGINS_CHANNELTX_LOCALSOURCE_LOCALSOURCESOURCE_H_
#include <QObject>
#include <QThread>
#include "dsp/channelsamplesource.h"
#include "localsourcesettings.h"
class DeviceSampleSink;
class SampleSourceFifo;
class LocalSourceWorker;
class LocalSourceSource : public QObject, public ChannelSampleSource {
Q_OBJECT
public:
LocalSourceSource();
~LocalSourceSource();
virtual void pull(SampleVector::iterator begin, unsigned int nbSamples);
virtual void pullOne(Sample& sample);
virtual void prefetch(unsigned int nbSamples) { (void) nbSamples; }
void start(DeviceSampleSink *deviceSink);
void stop();
bool isRunning() const { return m_running; }
signals:
void pullSamples(unsigned int count);
private:
bool m_running;
LocalSourceWorker *m_sinkWorker;
QThread m_sinkWorkerThread;
SampleSourceFifo *m_localSampleSourceFifo;
int m_chunkSize;
SampleVector m_localSamples;
int m_localSamplesIndex;
int m_localSamplesIndexOffset;
void startWorker();
void stopWorker();
private slots:
void processSamples(unsigned int iPart1Begin, unsigned int iPart1End, unsigned int iPart2Begin, unsigned int iPart2End);
};
#endif // PLUGINS_CHANNELTX_LOCALSOURCE_LOCALSOURCESOURCE_H_