MFVideoFormat_YVU9

const MFVideoFormat_YVU9: TGUID = (Data1: Ord('Y') or Ord('V') shl 8 or Ord('U') shl 16 or Ord('9') shl 24; Data2: $0000; Data3: $0010; Data4: ($80, $00, $00, $AA, $00, $38, $9B, $71));