public int GetVMGAttributes(DVD_ATR *pATR)
 {
     return(((delegate * unmanaged <IDvdInfo *, DVD_ATR *, int>)(lpVtbl[16]))((IDvdInfo *)Unsafe.AsPointer(ref this), pATR));
 }
 public int GetTitleAttributes([NativeTypeName("ULONG")] uint ulTitle, DVD_ATR *pATR)
 {
     return(((delegate * unmanaged <IDvdInfo *, uint, DVD_ATR *, int>)(lpVtbl[15]))((IDvdInfo *)Unsafe.AsPointer(ref this), ulTitle, pATR));
 }