directshow开发的filter可以直接运行

// TODO: Add your command handler code here CString strFilter = "AVI File (*.avi)|*.avi|"; strFilter += "MPEG File (*.mpg;*.mpeg)|*.mpg;*.mpeg|"; strFilter += "All Files (*.*)|*.*|"; CFileDialog dlgOpen(TRUE, NULL, NULL, OFN_PATHMUSTEXIST | OFN_HIDEREADONLY, strFilter, this