MFVideoFormat_MSS1

const MFVideoFormat_MSS1: TGUID = (Data1: Ord('M') or Ord('S') shl 8 or Ord('S') shl 16 or Ord('1') shl 24; Data2: $0000; Data3: $0010; Data4: ($80, $00, $00, $AA, $00, $38, $9B, $71));