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100 lines
2.2 KiB
100 lines
2.2 KiB
4 years ago
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#ifndef QUEUEWRITER_H
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#define QUEUEWRITER_H
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#include <QThread>
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#include <QSemaphore>
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#include <QMutex>
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#include <QQueue>
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#include <QDebug>
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#include "model/ultrasoundModule/UsPacket.h"
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#include "model/player/metadata/PlayerMetadata.h"
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#include "model/player/type/EDirection.h"
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#include "model/ultrasoundModule/UsHelper.h"
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/*****************************************************************************/
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/**
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* @brief This class is writer part of player engine. This class push frame
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* into player buffer.
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* @author Mohammad Mohsen Talaie
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* @date 14 nov 2020
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*/
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/*****************************************************************************/
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class QueueWriter : public QThread
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{
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Q_OBJECT
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SINGLETON(QueueWriter)
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private:
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static QMutex _locker;
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bool* _playOriginal;
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bool _feedBuffer;
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bool* _repeat;
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bool* _play;
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int _circleBufferSize;
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int _iteration;
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int* _start;
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int _index;
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int* _end;
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int* _fps;
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int* _step;
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EDirection::eDirection* _playDirection;
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UsPacket* _circleBuffer;
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QSemaphore* _usedCells;
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QSemaphore* _freeCells;
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QMutex* _bufferMutex;
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const QList<QQueue<UsPacket> >* _buffer;
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UsPacket getPacketFromBuffer();
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PlayerMetadata createPlayerMetadata();
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void AppendMetaDataToPacket(UsPacket* packet, const PlayerMetadata& playerMetadata);
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void putPacketIntoCircleBuffer(const UsPacket& packet);
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void waitForPlayAndFeedBufferChanges();
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void putPacketIntoQueue();
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void fillCircleBuffer();
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void updateIndex();
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bool checkIndexBetweenBorders();
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public:
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QueueWriter(QObject* parent = NULL) : QThread(parent)
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{
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}
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void initParams(QSemaphore* used,
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QSemaphore* free,
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UsPacket* circleBuffer,
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const int circleBufferSize,
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const QList<QQueue<UsPacket> >* buffer,
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int* step,
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int* start,
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int* end,
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int* fps,
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bool* play,
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bool* playOriginal,
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bool* repeat,
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EDirection::eDirection* playMode);
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void run() override;
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void fetchImage(int index);
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void setFeedBuffer(const bool feedBuffer);
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void setIndex(int index);
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void resetIteration();
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bool getFeedBuffer() const;
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};
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#endif //QUEUEWRITER_H
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