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CWnd *pic_cwnd = GetDlgItem(IDC_STATIC_VIDEO_ONE);
HWND hwnd = pic_cwnd->GetSafeHwnd();
//video_window是VideoRenderer的IVideoWindow接口
hr = video_window->put_Owner(reinterpret_cast<OAHWND>(hwnd));
hr = video_window->put_WindowState(WS_CHILD | WS_CLIPCHILDREN);
CRect rect;
pic_cwnd->GetClientRect(&rect);
hr = video_window->SetWindowPosition(0, 0, rect.right, rect.bottom);