mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-08 17:46:03 -05:00
80 lines
2.7 KiB
C++
80 lines
2.7 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2018 F4HKW //
|
|
// for F4EXB / SDRAngel //
|
|
// //
|
|
// This program is free software; you can redistribute it and/or modify //
|
|
// it under the terms of the GNU General Public License as published by //
|
|
// the Free Software Foundation as version 3 of the License, or //
|
|
// (at your option) any later version. //
|
|
// //
|
|
// This program is distributed in the hope that it will be useful, //
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
|
// GNU General Public License V3 for more details. //
|
|
// //
|
|
// You should have received a copy of the GNU General Public License //
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef DATVIDEOSTREAM_H
|
|
#define DATVIDEOSTREAM_H
|
|
|
|
#include <QIODevice>
|
|
#include <QQueue>
|
|
#include <QByteArray>
|
|
#include <QEventLoop>
|
|
#include <QMutex>
|
|
#include <QThread>
|
|
|
|
#define MinStackSize 4
|
|
#define DefaultMemoryLimit 2048000
|
|
|
|
class DATVideostream : public QIODevice
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
DATVideostream();
|
|
~DATVideostream();
|
|
|
|
bool MultiThreaded;
|
|
int ThreadTimeOut;
|
|
|
|
int pushData(const char * chrData, int intSize);
|
|
bool setMemoryLimit(int intMemoryLimit);
|
|
|
|
virtual bool isSequential() const;
|
|
virtual qint64 bytesAvailable() const;
|
|
virtual void close();
|
|
virtual bool open(OpenMode mode);
|
|
|
|
QQueue<QByteArray> m_objFIFO;
|
|
|
|
signals:
|
|
|
|
void onDataAvailable();
|
|
void onDataPackets(int *intDataPackets, int *intDataBytes, int *intPercentBuffer,qint64 *intTotalReceived);
|
|
|
|
protected:
|
|
|
|
virtual qint64 readData(char *data, qint64 len);
|
|
virtual qint64 writeData(const char *data, qint64 len);
|
|
virtual qint64 readLineData(char *data, qint64 maxSize);
|
|
|
|
private:
|
|
|
|
QEventLoop m_objeventLoop;
|
|
QMutex m_objMutex;
|
|
int m_intMemoryLimit;
|
|
int m_intBytesAvailable;
|
|
int m_intBytesWaiting;
|
|
int m_intQueueWaiting;
|
|
int m_intPercentBuffer;
|
|
qint64 m_intTotalReceived;
|
|
qint64 m_intPacketReceived;
|
|
|
|
void cleanUp();
|
|
};
|
|
|
|
#endif // DATVIDEOSTREAM_H
|