MF_TOPONODE_TRANSFORM_OBJECTID attribute

The class identifier (CLSID) of the Media Foundation transform (MFT) associated with this topology node.

Data type

GUID

Remarks

This attribute applies to transform nodes (MF_TOPOLOGY_TRANSFORM_NODE).

Applications can use this attribute to initialize a transfrom node. If you set this attribute, you do not have to call IMFTopologyNode::SetObject with a pointer to an MFT or activation object. Conversely, if you call SetObject, you do not need to set this attribute. For more information, see Creating Topologies.

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

Alphabetical List of Media Foundation Attributes
IMFAttributes::GetGUID
IMFAttributes::SetGUID
IMFTopologyNode
Media Foundation Attributes
Creating Topologies
Topology Node Attributes

 

 

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