kopia lustrzana https://github.com/f4exb/sdrangel
79 wiersze
2.6 KiB
C++
79 wiersze
2.6 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2018 F4HKW //
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// for F4EXB / SDRAngel //
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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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// //
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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 DATVIDEOSTREAM_H
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#define DATVIDEOSTREAM_H
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#include <QIODevice>
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#include <QQueue>
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#include <QByteArray>
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#include <QEventLoop>
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#include <QMutex>
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#include <QThread>
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#define MinStackSize 4
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#define DefaultMemoryLimit 2048000
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class DATVideostream : public QIODevice
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{
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Q_OBJECT
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public:
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DATVideostream();
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~DATVideostream();
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bool MultiThreaded;
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int ThreadTimeOut;
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int pushData(const char * chrData, int intSize);
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bool setMemoryLimit(int intMemoryLimit);
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virtual bool isSequential() const;
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virtual qint64 bytesAvailable() const;
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virtual void close();
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virtual bool open(OpenMode mode);
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QQueue<QByteArray> m_objFIFO;
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signals:
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void onDataAvailable();
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void onDataPackets(int *intDataPackets, int *intDataBytes, int *intPercentBuffer,qint64 *intTotalReceived);
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protected:
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virtual qint64 readData(char *data, qint64 len);
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virtual qint64 writeData(const char *data, qint64 len);
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virtual qint64 readLineData(char *data, qint64 maxSize);
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private:
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QEventLoop m_objeventLoop;
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QMutex m_objMutex;
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int m_intMemoryLimit;
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int m_intBytesAvailable;
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int m_intBytesWaiting;
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int m_intQueueWaiting;
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int m_intPercentBuffer;
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qint64 m_intTotalReceived;
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qint64 m_intPacketReceived;
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void cleanUp();
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};
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#endif // DATVIDEOSTREAM_H
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