MF_PD_APP_CONTEXT attribute

Contains a pointer to the presentation descriptor from the Protected Media Path (PMP).

Data type

IUnknown*

Remarks

The media source proxy, which is created in the PMP process, uses this attribute to store the remote presentation descriptor on the application's presentation descriptor.

The value of this attribute is a pointer to the IMFPresentationDescriptor interface.

The GUID constant for this attribute is exported from mfuuid.lib.

Requirements

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

See also

Alphabetical List of Media Foundation Attributes

IMFAttributes::GetUnknown

IMFAttributes::SetUnknown

Presentation Descriptor Attributes