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MF_TOPONODE_ERROR_SUBTYPE attribute

Contains the media subtype for a topology node. This attribute is set when the topology fails to load because the correct decoder could not be found.

Data type

GUID

Remarks

This attribute applies to all node types.

The topology loader might set the attribute. Applications typically read this attribute but do not set it.

For a list of possible values, see Media Type GUIDs.

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::GetGUID
IMFAttributes::SetGUID
IMFTopologyNode
Topology Node Attributes

 

 

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