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MF_TOPONODE_PRESENTATION_DESCRIPTOR attribute

Contains a pointer to the presentation descriptor for the media source.

Data type

IUnknown*

Remarks

This attribute applies to source nodes (MF_TOPOLOGY_SOURCESTREAM_NODE).

The value of the attribute is a pointer to the presentation descriptor's IMFPresentationDescriptor interface. This attribute is required.

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

Requirements

Minimum supported client

Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2008 [desktop apps only]

Header

Mfidl.h

See also

IMFAttributes::GetUnknown
IMFAttributes::SetUnknown
IMFTopologyNode
Media Foundation Attributes

 

 

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