public static extern bool RTK_GetDABDemodInfo(out DABDemodInfo pDABDemodInfo);
public static extern bool RTK_SetDABDemodInfo(ref DABDemodInfo pDABDemodInfo);
public static extern bool RTK_SetDABDemodInfo(ref DABDemodInfo pDABDemodInfo);
public static extern bool RTK_GetDABDemodInfo(out DABDemodInfo pDABDemodInfo);