Descramble data. Sample attribute used for encrypted samples.
UINT64
GUID MFSampleExtension_DescrambleData = {0x43483be6,0x4903,0x4314,{0xb0,0x32,0x29,0x51,0x36,0x59,0x36,0xfc} }
To get this attribute, call IMFAttributes::GetUINT64.
To set this attribute, call IMFAttributes::SetUINT64.
Header: Declared in mfapi.h.