Baumer工业相机堡盟工业相机如何通过BGAPISDK里工具函数来计算工业相机的实时帧率（C++）

public:
  static UINT ShowFrame_hThread1(LPVOID pParam);//该线程的调用函数 
  void SetShowFrame();//在这个函数中编写该线程需要完成的任务 
  double FrameID;
  CString m_CurframeID;
  CString m_Cursetframe;
  CString m_CurStreamBitrate;
  afx_msg void OnClose();

void BGAPI2CALL BufferHandler( void * callBackOwner, Buffer * pBufferFilled )
{
  CGigeDemoDlg* pDlg = (CGigeDemoDlg*)callBackOwner;
  unsigned char* imagebuffer = NULL;
  USES_CONVERSION;
  try
  {
  if(pBufferFilled == NULL)
  {
  }
  else if(pBufferFilled->GetIsIncomplete() == true)
  {
    // queue buffer again
    pBufferFilled->QueueBuffer();
  }
  else
  {   
    pDlg->FrameID= pBufferFilled->GetFrameID();                                                 //获取当前图像FrameID显示帧率
    int width = 0, height = 0;
    width = (int)pBufferFilled->GetWidth();height = (int)pBufferFilled->GetHeight();    //获取当前图像像素长宽
    CString PixelFormat1 = (CString)pBufferFilled->GetPixelFormat();        //获取当前图像像素格式
    imagebuffer = (BYTE*)((bo_int64)pBufferFilled->GetMemPtr()+pBufferFilled->GetImageOffset());//获取当前图像数据
  // queue buffer again
    pBufferFilled->QueueBuffer();
  }
  }
  catch (BGAPI2::Exceptions::IException& ex)
  {
  CString str;
  str.Format(_T("ExceptionType:%s! ErrorDescription:%s in function:%s"),ex.GetType(),ex.GetErrorDescription(),ex.GetFunctionName());  
  } 
}

void CGigeDemoDlg::OnBnClickedBtnplay()
{
  // TODO: 在此添加控件通知处理程序代码
  USES_CONVERSION;
  if(m_pDevice != NULL)
  {
  try
  {
    m_pDevice->GetRemoteNode("TriggerMode")->SetString("Off"); //关闭触发模式，进入自由采集图片流模式
    m_pDevice->GetRemoteNode("AcquisitionStart")->Execute();
    #pragma region 线程显示帧率和网口数据通量(做参考)
    AfxBeginThread(ShowFrame_hThread1, (void*)this);    
    #pragma endregion 
  }
  catch (BGAPI2::Exceptions::IException& ex)
  {
    CString str1;
    str1.Format(_T("ExceptionType:%s! ErrorDescription:%s in function:%s"),ex.GetType(),ex.GetErrorDescription(),ex.GetFunctionName());
    MessageBox(str1);
  }
  }

UINT CGigeDemoDlg::ShowFrame_hThread1(LPVOID pParam)
{
  CGigeDemoDlg *dlg = (CGigeDemoDlg *)pParam;
  dlg->SetShowFrame();
  return 0;
}
void CGigeDemoDlg::SetShowFrame()
{
  try
  {
  bool m_bRun0 = true;
  while (m_bRun0)
  {
    if(FrameID>0)
    {
    double CurFrameID1 = FrameID;
    Sleep(1000);
    double CurFrameID2 = FrameID;
    double CalFrameID =(CurFrameID2-CurFrameID1)*1 ;
    BGAPI2::NodeMap* pDataStreamNodeList = m_pDataStream->GetNodeList();
    if (m_pDataStream->GetTLType() == "GEV") 
    {
      float m_CurStreamBitrateDouble = pDataStreamNodeList->GetNode("Bitrate")->GetDouble();
      m_CurStreamBitrate.Format(_T("%.2f"),m_CurStreamBitrateDouble);
      GetDlgItem(IDC_STCURBITRATE)->SetWindowText(m_CurStreamBitrate+_T(" MBit/s"));
    }
    CString CurFameratestr;
    CurFameratestr.Format(_T("%.1f"),CalFrameID);
    m_Cursetframe = CurFameratestr;
    GetDlgItem(IDC_STCURFRAME)->SetWindowText(CurFameratestr);
    CString CurFamerateID;
    CurFamerateID.Format(_T("%.1f"),CurFrameID1);
    GetDlgItem(IDC_STCURFRAMEID)->SetWindowText(CurFamerateID);
    }
  }
  }
  catch (int e)
  {
  MessageBox(_T("Camera SetShowimage Error"));
  }
}