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MF_PD_ASF_CONTENTENCRYPTIONEX_ENCRYPTION_DATA attribute

Contains encryption data for an Advanced Systems Format (ASF) file. This attribute corresponds to the Extended Content Encryption Object in the ASF header, defined in the ASF specification.

Data type

Byte array

Remarks

This attribute applies to presentation descriptors for ASF content.

The IMFASFContentInfo::GeneratePresentationDescriptor method creates the presentation descriptor and generates this attribute from the Extended Content Encryption Object header. The size of the blob equals the Data Size field. The byte array contained in the blob equals the Data field in the Extended Content Encryption object of the ASF header.

Requirements

Requirement Value
Minimum supported client
Windows Vista [desktop apps only]
Minimum supported server
Windows Server 2008 [desktop apps only]
Header
Wmcontainer.h

See also

Alphabetical List of Media Foundation Attributes

IMFAttributes::GetBlob

IMFAttributes::SetBlob

IMFPresentationDescriptor

Presentation Descriptor Attributes

ASF Header Object

Presentation Descriptors