[OpenCV] [MFC] 동영상 파일 선택해서 재생하기

char szFilter[] = "Moving Picture (*.AVI, *.MP4, *.WMV) | *.AVI;*.MP4;*.WMV | All Files(*.*)|*.*||";
 CFileDialog dlg(TRUE, NULL, NULL, OFN_HIDEREADONLY, szFilter);
 if (IDOK == dlg.DoModal()) {
  m_PlayFileName = dlg.GetPathName();
 }
 CClientDC dc(this);
 CDC *pDC;
 CRect rect;
 pDC = m_picCameraWide.GetDC();
 m_picCameraWide.GetClientRect(rect);
 IplImage *m_PlayFrame;
 CvCapture *capture = cvCaptureFromFile(m_PlayFileName);
 while (capture)
 {
  m_PlayFrame = cvQueryFrame(capture);
  m_cvvImage.CopyOf((IplImage *)m_PlayFrame);
  m_cvvImage.DrawToHDC(pDC->m_hDC, rect);
 }
 
 cvReleaseCapture(&capture);

 ReleaseDC(pDC);