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

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

 

 

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