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70 lines
2.7 KiB
C++
70 lines
2.7 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2019 Edouard Griffiths, F4EXB //
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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 INCLUDE_LOCALSINKSINK_H_
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#define INCLUDE_LOCALSINKSINK_H_
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#include <QObject>
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#include <QThread>
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#include "dsp/channelsamplesink.h"
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#include "localsinksettings.h"
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class DeviceSampleSource;
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class LocalSinkWorker;
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class SpectrumVis;
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class fftfilt;
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class LocalSinkSink : public QObject, public ChannelSampleSink {
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Q_OBJECT
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public:
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LocalSinkSink();
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~LocalSinkSink();
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virtual void feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end);
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void setSpectrumSink(SpectrumVis* spectrumSink) { m_spectrumSink = spectrumSink; }
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void applySettings(const LocalSinkSettings& settings, const QList<QString>& settingsKeys, bool force = false);
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void start(DeviceSampleSource *deviceSource);
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void stop();
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bool isRunning() const { return m_running; }
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void setSampleRate(int sampleRate);
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private:
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DeviceSampleSource *m_deviceSource;
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SampleSinkFifo m_sampleFifo;
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LocalSinkSettings m_settings;
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LocalSinkWorker *m_sinkWorker;
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QThread m_sinkWorkerThread;
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SpectrumVis* m_spectrumSink;
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SampleVector m_spectrumBuffer;
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bool m_running;
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float m_gain; //!< Amplitude gain
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fftfilt* m_fftFilter;
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uint64_t m_centerFrequency;
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int64_t m_frequencyOffset;
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uint32_t m_sampleRate;
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uint32_t m_deviceSampleRate;
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void startWorker();
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void stopWorker();
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};
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#endif // INCLUDE_LOCALSINKSINK_H_
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