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MF_TOPONODE_PRIMARYOUTPUT attribute

Indicates which output is the primary output on a tee node.

Data type

UINT32

Remarks

This attribute applies to tee nodes (MF_TOPOLOGY_TEE_NODE).

The value of this attribute is the zero-based index of an output connection on this tee node. This value indicates which output is the primary output stream. The pipeline waits for a request from the primary output before processing requests from the other outputs.

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::GetUINT32
IMFAttributes::SetUINT32
IMFTopologyNode
Topology Node Attributes

 

 

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