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88 lines
3.6 KiB
C++
88 lines
3.6 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 PLUGINS_CHANNELTX_REMOTESOURCE_REMOTESOURCESOURCE_H_
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#define PLUGINS_CHANNELTX_REMOTESOURCE_REMOTESOURCESOURCE_H_
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#include <QObject>
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#include "cm256cc/cm256.h"
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#include "dsp/channelsamplesource.h"
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#include "dsp/interpolator.h"
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#include "channel/remotedatablock.h"
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#include "channel/remotedataqueue.h"
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#include "channel/remotedatareadqueue.h"
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#include "remotesourcesettings.h"
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class RemoteSourceThread;
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class RemoteSourceSource : public QObject, public ChannelSampleSource {
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Q_OBJECT
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public:
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RemoteSourceSource();
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~RemoteSourceSource();
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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) {}
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void start();
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void stop();
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bool isRunning() const { return m_running; }
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RemoteDataReadQueue& getDataQueue() { return m_dataReadQueue; }
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void dataBind(const QString& m_dataAddress, uint16_t dataPort);
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uint32_t getNbCorrectableErrors() const { return m_nbCorrectableErrors; }
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uint32_t getNbUncorrectableErrors() const { return m_nbUncorrectableErrors; }
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const RemoteMetaDataFEC& getRemoteMetaDataFEC() const { return m_currentMeta; }
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void applyChannelSettings(int channelSampleRate, bool force = false);
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signals:
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void newRemoteSampleRate(unsigned int sampleRate);
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private:
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bool m_running;
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RemoteSourceThread *m_sourceThread;
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RemoteDataQueue m_dataQueue;
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RemoteDataReadQueue m_dataReadQueue;
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CM256 m_cm256;
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CM256 *m_cm256p;
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RemoteSourceSettings m_settings;
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CM256::cm256_block m_cm256DescriptorBlocks[2*RemoteNbOrginalBlocks]; //!< CM256 decoder descriptors (block addresses and block indexes)
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RemoteMetaDataFEC m_currentMeta;
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uint32_t m_nbCorrectableErrors; //!< count of correctable errors in number of blocks
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uint32_t m_nbUncorrectableErrors; //!< count of uncorrectable errors in number of blocks
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int m_channelSampleRate;
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Interpolator m_interpolator;
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Real m_interpolatorDistance;
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Real m_interpolatorDistanceRemain;
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bool m_interpolatorConsumed;
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Complex m_modSample;
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void handleDataBlock(RemoteDataBlock *dataBlock);
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void printMeta(const QString& header, RemoteMetaDataFEC *metaData);
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void getSample();
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private slots:
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void handleData();
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};
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#endif // PLUGINS_CHANNELTX_REMOTESOURCE_REMOTESOURCESOURCE_H_
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