#pragma once
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class CCHImageData;
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class CSharedMemory
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{
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public:
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CSharedMemory(void)
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{
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m_pSemaPhore = NULL;
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m_pAsignedMemory = NULL;
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m_pSharedMemory = NULL;
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Reset();
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}
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virtual ~CSharedMemory(void)
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{
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Reset();
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}
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int GetMemoryCount()
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{
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return m_nMemoryCount;
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}
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BOOL LockMemory(int nMemoryIndex)
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{
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if (nMemoryIndex<0 || nMemoryIndex>=m_nMemoryCount) return FALSE;
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if (m_pSemaPhore[nMemoryIndex])
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{
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m_pSemaPhore[nMemoryIndex]->Lock();
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}
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else
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{
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return FALSE;
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}
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return TRUE;
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}
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BOOL UnlockMemory(int nMemoryIndex)
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{
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if (nMemoryIndex<0 || nMemoryIndex>=m_nMemoryCount) return FALSE;
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if (m_pSemaPhore[nMemoryIndex])
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{
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m_pSemaPhore[nMemoryIndex]->Unlock();
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}
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else
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{
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return FALSE;
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}
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return TRUE;
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}
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protected:
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void Reset()
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{
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if(m_pSharedMemory)
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{
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for (int i=0; i<m_nMemoryCount; i++)
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{
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UnmapViewOfFile(m_pSharedMemory[i]);
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}
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delete [] m_pSharedMemory;
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m_pSharedMemory = NULL;
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}
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if(m_pAsignedMemory)
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{
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for (int i=0; i<m_nMemoryCount; i++)
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{
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CloseHandle(m_pAsignedMemory[i]);
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}
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delete [] m_pAsignedMemory;
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m_pAsignedMemory = NULL;
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}
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if (m_pSemaPhore)
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{
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for (int i=0; i<m_nMemoryCount; i++)
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{
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delete m_pSemaPhore[i];
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}
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delete [] m_pSemaPhore;
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m_pSemaPhore = NULL;
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}
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m_nMemoryCount = 0;
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}
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void SetMemoryCount(int nCount)
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{
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if (nCount<1) return;
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m_nMemoryCount = nCount;
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}
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int m_nMemoryCount;
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CSemaphore** m_pSemaPhore;
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HANDLE* m_pAsignedMemory;
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BYTE** m_pSharedMemory;
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};
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class CCameraBufferInfo
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{
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public:
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CCameraBufferInfo(void) { Reset(); }
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virtual ~CCameraBufferInfo(void) { Reset(); }
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void Reset()
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{
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sCameraIndex = -1;
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sScanIndex = -1;
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nImageCount = 0;
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}
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short sCameraIndex;
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short sScanIndex;
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int nImageCount;
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};
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class AFX_EXT_CLASS CCameraBuffer : public CSharedMemory
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{
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public:
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CCameraBuffer();
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virtual ~CCameraBuffer(void);
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int GetBufferCount() const;
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int GetScanCount() const;
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int GetBufferWidth() const;
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int GetBufferHeight() const;
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int GetBufferChannels() const;
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BOOL CreateBuffer(int nWidth, int nIHeight, int nChannels, int nCount, const CString& strBufferName, int nScanCount=1);
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void DeleteBuffer();
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BOOL ClearBuffer(int nScanIndex);
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const CCameraBufferInfo* GetBufferInfo(int nScanIndex) const;
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const BYTE* GetBufferData(int nScanIndex) const;
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const BYTE* GetBufferData(int nScanIndex, int nBufferIndex) const;
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CCameraBufferInfo* GetBufferInfo(int nScanIndex);
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BYTE* GetBufferData(int nScanIndex);
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BYTE* GetBufferData(int nScanIndex, int nBufferIndex);
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CCameraBufferInfo* GetBufferData(int nScanIndex, BYTE** pBufferData);
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CCameraBufferInfo* GetBufferData(int nScanIndex, int nBufferIndex, BYTE** pBufferData);
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BOOL SetBufferInfo(int nScanIndex, CCameraBufferInfo *pBufferInfo);
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BOOL SetBufferData(int nScanIndex, int nBufferIndex, BYTE* pImageData, int nBufferSize);
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BOOL SetBufferData(int nScanIndex, int nBufferIndex, CCameraBufferInfo *pBufferInfo, BYTE* pBufferData, int nBufferSize);
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protected:
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// int m_nCameraIndex;
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int m_nScanCount;
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int m_nBufferWidth;
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int m_nBufferHeight;
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int m_nBufferChannels;
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int m_nBufferCount;
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CCameraBufferInfo** m_pBufferInfo;
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BYTE** m_pBufferData;
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CCHImageData** m_pBufferImage;
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DWORD m_nBufferInfoSize;
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DWORD m_nBufferDataSize;
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};
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