2019-09-24 22:35:02 +00:00
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///////////////////////////////////////////////////////////////////////////////////
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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_SAMPLEMIFIFO_H
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#define INCLUDE_SAMPLEMIFIFO_H
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#include <QObject>
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#include <QMutex>
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#include <vector>
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#include "dsp/dsptypes.h"
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#include "export.h"
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class SDRBASE_API SampleMIFifo : public QObject {
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Q_OBJECT
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public:
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SampleMIFifo(QObject *parent = nullptr);
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SampleMIFifo(unsigned int nbStreams, unsigned int size, QObject *parent = nullptr);
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void init(unsigned int nbStreams, unsigned int size);
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void writeSync(const std::vector<SampleVector::const_iterator>& vbegin, unsigned int size);
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void writeAsync(unsigned int stream, const SampleVector::const_iterator& begin, unsigned int size);
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void readSync(
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std::vector<SampleVector::const_iterator>& vpart1Begin, std::vector<SampleVector::const_iterator>& vpart1End,
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std::vector<SampleVector::const_iterator>& vpart2Begin, std::vector<SampleVector::const_iterator>& vpart2End
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);
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2019-09-25 16:39:17 +00:00
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void readSync(
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std::vector<int>& vPart1Begin, std::vector<int>& vPart1End,
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std::vector<int>& vPart2Begin, std::vector<int>& vPart2End
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);
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2019-09-24 22:35:02 +00:00
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void readAsync(unsigned int stream,
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SampleVector::const_iterator& part1Begin, SampleVector::const_iterator& part1End,
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SampleVector::const_iterator& part2Begin, SampleVector::const_iterator& part2End);
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const std::vector<SampleVector>& getData() { return m_data; }
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2019-09-25 16:39:17 +00:00
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unsigned int getNbStreams() const { return m_data.size(); }
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bool dataAvailable();
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bool dataAvailable(unsigned int stream);
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2019-09-24 22:35:02 +00:00
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signals:
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void dataSyncReady();
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void dataAsyncReady(int streamIndex);
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private:
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std::vector<SampleVector> m_data;
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std::vector<int> m_vFill; //!< Number of samples written from beginning of samples vector
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std::vector<int> m_vHead; //!< Number of samples read from beginning of samples vector
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QMutex m_mutex;
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};
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#endif // INCLUDE_SAMPLEMIFIFO_H
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