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70 lines
2.9 KiB
C++
70 lines
2.9 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
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// written by Christian Daniel //
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// Copyright (C) 2014 John Greb <hexameron@spam.no> //
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// Copyright (C) 2015-2020 Edouard Griffiths, F4EXB <f4exb06@gmail.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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#ifndef PLUGINS_CHANNELTX_LOCALSOURCE_LOCALSOURCESOURCE_H_
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#define PLUGINS_CHANNELTX_LOCALSOURCE_LOCALSOURCESOURCE_H_
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#include <QObject>
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#include <QThread>
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#include "dsp/channelsamplesource.h"
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#include "localsourcesettings.h"
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class DeviceSampleSink;
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class SampleSourceFifo;
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class LocalSourceWorker;
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class LocalSourceSource : public QObject, public ChannelSampleSource {
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Q_OBJECT
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public:
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LocalSourceSource();
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~LocalSourceSource();
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virtual void pull(SampleVector::iterator begin, unsigned int nbSamples);
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virtual void pullOne(Sample& sample);
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virtual void prefetch(unsigned int nbSamples) { (void) nbSamples; }
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void start(DeviceSampleSink *deviceSink);
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void stop();
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bool isRunning() const { return m_running; }
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signals:
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void pullSamples(unsigned int count);
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private:
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bool m_running;
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LocalSourceWorker *m_sinkWorker;
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QThread m_sinkWorkerThread;
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SampleSourceFifo *m_localSampleSourceFifo;
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int m_chunkSize;
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SampleVector m_localSamples;
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int m_localSamplesIndex;
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int m_localSamplesIndexOffset;
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void startWorker();
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void stopWorker();
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private slots:
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void processSamples(unsigned int iPart1Begin, unsigned int iPart1End, unsigned int iPart2Begin, unsigned int iPart2End);
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};
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#endif // PLUGINS_CHANNELTX_LOCALSOURCE_LOCALSOURCESOURCE_H_
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