#include "StdAfx.h"
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#include "CHCameraControls/CameraBuffer.h"
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#include "CHImageControls/CHImageData.h"
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CCameraBuffer::CCameraBuffer() : CSharedMemory()
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{
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//m_nCameraIndex = nCameraIndex;
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m_nScanCount = 1;
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m_nBufferWidth = 0;
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m_nBufferHeight = 0;
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m_nBufferChannels = 0;
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m_nBufferCount = 0;
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m_pBufferInfo = NULL;
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m_pBufferData = NULL;
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m_pBufferImage = NULL;
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m_nBufferInfoSize = sizeof(CCameraBufferInfo);
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m_nBufferDataSize = 0;
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}
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CCameraBuffer::~CCameraBuffer(void)
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{
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DeleteBuffer();
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}
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void CCameraBuffer::DeleteBuffer()
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{
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Reset();
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if (m_pBufferImage)
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{
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for (int i=0; i<m_nScanCount; i++)
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{
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delete [] m_pBufferImage[i];
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}
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delete [] m_pBufferImage;
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m_pBufferImage = NULL;
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}
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if (m_pBufferInfo)
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{
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delete [] m_pBufferInfo;
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m_pBufferInfo = NULL;
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}
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if (m_pBufferData)
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{
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delete [] m_pBufferData;
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m_pBufferData = NULL;
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}
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}
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BOOL CCameraBuffer::ClearBuffer(int nScanIndex)
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{
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if (nScanIndex<0 || nScanIndex>=m_nScanCount) return FALSE;
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DWORD nTotalImageBuffSize = m_nBufferDataSize * m_nBufferCount;
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memset(m_pBufferData[nScanIndex], 0, nTotalImageBuffSize);
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return TRUE;
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}
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BOOL CCameraBuffer::CreateBuffer(int nWidth, int nHeight, int nChannels, int nCount, const CString& strBufferName, int nScanCount)
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{
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DeleteBuffer();
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m_nBufferWidth = nWidth;
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m_nBufferHeight = nHeight;
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m_nBufferChannels = nChannels;
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m_nBufferCount = nCount;
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m_nBufferDataSize = m_nBufferWidth * m_nBufferHeight * m_nBufferChannels;
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m_nScanCount = nScanCount;
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DWORD nTotalAsignedBuffSize = -1;
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DWORD64 nTotalImageInfoSize = DWORD64(m_nBufferInfoSize);
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DWORD64 nTotalImageDataSize = DWORD64(m_nBufferDataSize) * DWORD64(m_nBufferCount);
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DWORD64 nMaxSize = nTotalImageInfoSize + nTotalImageDataSize;
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if (nMaxSize>=nTotalAsignedBuffSize)
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{
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return FALSE;
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}
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nTotalAsignedBuffSize = DWORD(nMaxSize);
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// alloc semaphore
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SetMemoryCount(m_nScanCount);
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m_pSemaPhore = new CSemaphore*[m_nScanCount];
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m_pSharedMemory = new BYTE*[m_nScanCount];
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m_pAsignedMemory = new HANDLE[m_nScanCount];
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m_pBufferInfo = new CCameraBufferInfo*[m_nScanCount];
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m_pBufferData = new BYTE*[m_nScanCount];
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m_pBufferImage = new CCHImageData*[m_nScanCount];
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/*
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CString strValue = _T("");
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strValue.Format(_T("_%02d_"), m_nCameraIndex);
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strValue = strBufferName + strValue;
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*/
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CString strValue = strBufferName + _T("_");
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CString strTemp = _T("");
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for (int i=0; i<m_nScanCount; i++)
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{
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m_pSemaPhore[i] = new CSemaphore(1, 1);
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m_pSharedMemory[i] = NULL;
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m_pAsignedMemory[i] = NULL;
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m_pBufferInfo[i] = NULL;
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m_pBufferData[i] = NULL;
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m_pBufferImage[i] = new CCHImageData[m_nBufferCount];
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strTemp.Format(_T("SCAN_%03d"), i);
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strTemp = strValue + strTemp;
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m_pAsignedMemory[i] = (HANDLE) CreateFileMapping(
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INVALID_HANDLE_VALUE,
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NULL,
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PAGE_READWRITE,
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0,
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nTotalAsignedBuffSize,
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strTemp);
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if(m_pAsignedMemory[i]==NULL)
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{
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DeleteBuffer();
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return FALSE;
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}
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m_pSharedMemory[i] = (BYTE *)MapViewOfFile(m_pAsignedMemory[i], FILE_MAP_READ | FILE_MAP_WRITE, 0, 0, 0);
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if(m_pSharedMemory[i]==NULL)
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{
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DeleteBuffer();
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return FALSE;
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}
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m_pBufferInfo[i] = (CCameraBufferInfo*)( m_pSharedMemory[i] );
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m_pBufferData[i] = (BYTE *)( m_pSharedMemory[i] + m_nBufferInfoSize );
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// create buffer image header
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for (int j=0; j<m_nBufferCount; j++)
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{
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m_pBufferImage[i][j].CreateImageHeader(m_nBufferWidth, m_nBufferHeight, 8, m_nBufferChannels);
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}
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}
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return TRUE;
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}
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int CCameraBuffer::GetBufferCount() const
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{
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return m_nBufferCount;
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}
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int CCameraBuffer::GetScanCount() const
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{
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return m_nScanCount;
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}
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int CCameraBuffer::GetBufferWidth() const
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{
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return m_nBufferWidth;
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}
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int CCameraBuffer::GetBufferHeight() const
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{
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return m_nBufferHeight;
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}
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int CCameraBuffer::GetBufferChannels() const
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{
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return m_nBufferChannels;
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}
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const CCameraBufferInfo* CCameraBuffer::GetBufferInfo(int nScanIndex) const
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{
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if (nScanIndex<0 || nScanIndex>=m_nScanCount) return NULL;
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return m_pBufferInfo[nScanIndex];
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}
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const BYTE* CCameraBuffer::GetBufferData(int nScanIndex) const
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{
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if (nScanIndex<0 || nScanIndex>=m_nScanCount) return NULL;
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return m_pBufferData[nScanIndex];
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}
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const BYTE* CCameraBuffer::GetBufferData(int nScanIndex, int nBufferIndex) const
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{
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if (nScanIndex<0 || nScanIndex>=m_nScanCount) return NULL;
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if (nBufferIndex<0 || nBufferIndex>=m_nBufferCount) return NULL;
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return ( m_pBufferData[nScanIndex] + (m_nBufferDataSize*nBufferIndex) );
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}
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CCameraBufferInfo* CCameraBuffer::GetBufferInfo(int nScanIndex)
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{
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if (nScanIndex<0 || nScanIndex>=m_nScanCount) return NULL;
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return m_pBufferInfo[nScanIndex];
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}
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BYTE* CCameraBuffer::GetBufferData(int nScanIndex)
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{
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if (nScanIndex<0 || nScanIndex>=m_nScanCount) return NULL;
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return m_pBufferData[nScanIndex];
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}
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BYTE* CCameraBuffer::GetBufferData(int nScanIndex, int nBufferIndex)
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{
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if (nScanIndex<0 || nScanIndex>=m_nScanCount) return NULL;
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if (nBufferIndex<0 || nBufferIndex>=m_nBufferCount) return NULL;
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return ( m_pBufferData[nScanIndex] + (m_nBufferDataSize*nBufferIndex) );
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}
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CCameraBufferInfo* CCameraBuffer::GetBufferData(int nScanIndex, BYTE** pBufferData)
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{
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if (LockMemory(nScanIndex)==FALSE) return NULL;
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*pBufferData = pBufferData[nScanIndex];
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return m_pBufferInfo[nScanIndex];
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}
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CCameraBufferInfo* CCameraBuffer::GetBufferData(int nScanIndex, int nBufferIndex, BYTE** pBufferData)
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{
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if (nBufferIndex<0 || nBufferIndex>=m_nBufferCount) return NULL;
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if (LockMemory(nScanIndex)==FALSE) return NULL;
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*pBufferData = ( pBufferData[nScanIndex] + (m_nBufferDataSize*nBufferIndex) );
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return m_pBufferInfo[nScanIndex];
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}
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BOOL CCameraBuffer::SetBufferInfo(int nScanIndex, CCameraBufferInfo *pBufferInfo)
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{
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if (LockMemory(nScanIndex)==FALSE) return FALSE;
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memcpy(m_pBufferInfo[nScanIndex], pBufferInfo, m_nBufferInfoSize);
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return UnlockMemory(nScanIndex);
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}
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BOOL CCameraBuffer::SetBufferData(int nScanIndex, int nBufferIndex, BYTE* pBufferData, int nBufferSize)
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{
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if (nBufferIndex<0 || nBufferIndex>=m_nBufferCount) return NULL;
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if (nBufferSize>(int)m_nBufferDataSize) return FALSE;
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if (LockMemory(nScanIndex)==FALSE) return FALSE;
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// À̹ÌÁö ±â·Ï
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memcpy(m_pBufferData[nScanIndex]+(m_nBufferDataSize*nBufferIndex), pBufferData, m_nBufferDataSize);
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return UnlockMemory(nScanIndex);
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}
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BOOL CCameraBuffer::SetBufferData(int nScanIndex, int nBufferIndex, CCameraBufferInfo *pBufferInfo, BYTE* pBufferData, int nBufferSize)
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{
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if (nBufferIndex<0 || nBufferIndex>=m_nBufferCount) return NULL;
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if (nBufferSize>(int)m_nBufferDataSize) return FALSE;
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if (LockMemory(nScanIndex)==FALSE) return FALSE;
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// À̹ÌÁö Á¤º¸ ±â·Ï
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memcpy(m_pBufferInfo[nScanIndex], pBufferInfo, m_nBufferInfoSize);
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// À̹ÌÁö ±â·Ï
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memcpy(m_pBufferData[nScanIndex]+(m_nBufferDataSize*nBufferIndex), pBufferData, m_nBufferDataSize);
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return UnlockMemory(nScanIndex);
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}
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