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MF_PD_ASF_CONTENTENCRYPTION_SECRET_DATA attribute

Contains secret data for an encrypted Advanced Systems Format (ASF) file. This attribute corresponds to the Secret Data field of the Content Encryption Header, defined in the ASF specification.

Data type

Byte array

Remarks

This attribute applies to presentation descriptors for ASF content.

The IMFASFContentInfo::GeneratePresentationDescriptor method populates a byte array with the Secret Data field. The size of the array equals the Secret Data Length field of the Content Encryption Header.

Requirements

Minimum supported client

Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2008 [desktop apps only]

Header

Wmcontainer.h

See also

IMFAttributes::GetBlob
IMFAttributes::SetBlob
IMFPresentationDescriptor
Presentation Descriptor Attributes
ASF Header Object
Presentation Descriptors

 

 

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