chenzhen
222dda1e43
2，新增“Apps”； 3，新增“Common”； 4，新增“FileList”； 5，新增“MediaX”； 6，新增“OpenSource”； 7，新增“Samples”； 8，新增“SoftwareBusinessLines”.
38 lines
1017 B
C++
38 lines
1017 B
C++
#ifndef __GCircleQueue_H__
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#define __GCircleQueue_H__
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#include <QMutex>
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#include <QMutexLocker>
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#include <QWaitCondition>
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#include <Windows.h>
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const int DEFAULT_QUEUE_SIZE = 8; //默认队列长度
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class GCycleQueue
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{
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public:
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GCycleQueue();
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virtual ~GCycleQueue();
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bool InitQueue(int nFrameSize, int nQueueSize = DEFAULT_QUEUE_SIZE);
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bool PushBack(unsigned char* pFrameData, int nFrameSize,int& nRes);
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bool GetFront(unsigned char* pFrameData, int& nFrameSize);
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bool GetBack(unsigned char* pFrameData, int& nFrameSize);
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bool IsEmpty();
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void Clear();
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int Size();
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protected:
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void DestroyQueue();
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private:
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const int m_nFrameSize;
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int m_nQueueSize;
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unsigned char* m_ptrFrameQueue;
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// unsigned char (*m_ptrFrameQueue)[MAX_FRAME_SIZE];
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int m_nFront;
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int m_nTail;
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QMutex m_mutex;
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};
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#endif // !__GCircleQueue_H__
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