public void ReceiveThreadProcess()
{
MyCamera.MVCC_INTVALUE stParam = new MyCamera.MVCC_INTVALUE();
int nRet = m_MyCamera.MV_CC_GetIntValue_NET("PayloadSize", ref stParam);
if (MyCamera.MV_OK != nRet)
{
ShowErrorMsg("Get PayloadSize failed", nRet);
return;
}
UInt32 nPayloadSize = stParam.nCurValue;
if (nPayloadSize > m_nGrabBufSize)
{
m_nGrabBufSize = nPayloadSize;
m_pGrabBuf = Marshal.AllocHGlobal((Int32)m_nGrabBufSize);
}
if (m_pGrabBuf == IntPtr.Zero)
{
return;
}
MyCamera.MV_FRAME_OUT_INFO_EX stFrameInfo = new MyCamera.MV_FRAME_OUT_INFO_EX();
MyCamera.MV_DISPLAY_FRAME_INFO stDisplayInfo = new MyCamera.MV_DISPLAY_FRAME_INFO();
while (m_bGrabbing)
{
nRet = m_MyCamera.MV_CC_GetOneFrameTimeout_NET(m_pGrabBuf, nPayloadSize, ref stFrameInfo, 1000);
if (nRet == MyCamera.MV_OK)
{
stDisplayInfo.hWnd = pictureBox1.Handle;
stDisplayInfo.pData = m_pGrabBuf;
stDisplayInfo.nDataLen = stFrameInfo.nFrameLen;
stDisplayInfo.nWidth = stFrameInfo.nWidth;
stDisplayInfo.nHeight = stFrameInfo.nHeight;
stDisplayInfo.enPixelType = stFrameInfo.enPixelType;
m_MyCamera.MV_CC_DisplayOneFrame_NET(ref stDisplayInfo);
}
else
{
if (bnTriggerMode.Checked)
{
Thread.Sleep(5);
}
}
}
}
public int DisplayTo(IntPtr pWnd)
{
if (IntPtr.Zero == pWnd)
{
return((int)ErrorDef.ParamError);
}
MyCamera.MV_DISPLAY_FRAME_INFO stDisplayInfo = new MyCamera.MV_DISPLAY_FRAME_INFO();
stDisplayInfo.hWnd = pWnd;
stDisplayInfo.pData = Marshal.UnsafeAddrOfPinnedArrayElement(_dataBytes, 0);
stDisplayInfo.nDataLen = _frameInfo.nFrameLen;
stDisplayInfo.nWidth = _frameInfo.nWidth;
stDisplayInfo.nHeight = _frameInfo.nHeight;
stDisplayInfo.enPixelType = _frameInfo.enPixelType;
int err = _cmr.MV_CC_DisplayOneFrame_NET(ref stDisplayInfo);
if (err != MyCamera.MV_OK)
{
return((int)ErrorDef.InvokeFailed);
}
return((int)ErrorDef.Success);
}
// ch:取流回调函数 | en:Aquisition Callback Function
private void ImageCallBack(IntPtr pData, ref MyCamera.MV_FRAME_OUT_INFO_EX pFrameInfo, IntPtr pUser)
{
int nIndex = (int)pUser;
// ch:抓取的帧数 | en:Aquired Frame Number
++m_nFrames[nIndex];
//ch:判断是否需要保存图片 | en:Determine whether to save image
if (m_bSaveImg[nIndex])
{
SaveImage(pData, pFrameInfo, nIndex);
m_bSaveImg[nIndex] = false;
}
MyCamera.MV_DISPLAY_FRAME_INFO stDisplayInfo = new MyCamera.MV_DISPLAY_FRAME_INFO();
stDisplayInfo.hWnd = m_hDisplayHandle[nIndex];
stDisplayInfo.pData = pData;
stDisplayInfo.nDataLen = pFrameInfo.nFrameLen;
stDisplayInfo.nWidth = pFrameInfo.nWidth;
stDisplayInfo.nHeight = pFrameInfo.nHeight;
stDisplayInfo.enPixelType = pFrameInfo.enPixelType;
m_pMyCamera[nIndex].MV_CC_DisplayOneFrame_NET(ref stDisplayInfo);
}
public void ReceiveThreadProcess()
{
MyCamera.MV_FRAME_OUT stFrameInfo = new MyCamera.MV_FRAME_OUT();
MyCamera.MV_DISPLAY_FRAME_INFO stDisplayInfo = new MyCamera.MV_DISPLAY_FRAME_INFO();
while (m_bGrabbing)
{
int nRet = m_MyCamera.MV_CC_GetImageBuffer_NET(ref stFrameInfo, 1000);
if (nRet == MyCamera.MV_OK)
{
stDisplayInfo.hWnd = pictureBox1.Handle;
stDisplayInfo.pData = stFrameInfo.pBufAddr;
stDisplayInfo.nDataLen = stFrameInfo.stFrameInfo.nFrameLen;
stDisplayInfo.nWidth = stFrameInfo.stFrameInfo.nWidth;
stDisplayInfo.nHeight = stFrameInfo.stFrameInfo.nHeight;
stDisplayInfo.enPixelType = stFrameInfo.stFrameInfo.enPixelType;
if (RemoveCustomPixelFormats(stFrameInfo.stFrameInfo.enPixelType))
{
m_MyCamera.MV_CC_FreeImageBuffer_NET(ref stFrameInfo);
continue;
}
else
{
m_MyCamera.MV_CC_DisplayOneFrame_NET(ref stDisplayInfo);
m_MyCamera.MV_CC_FreeImageBuffer_NET(ref stFrameInfo);
}
}
else
{
if (bnTriggerMode.Checked)
{
Thread.Sleep(5);
}
}
}
}
