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MF_TOPONODE_WORKQUEUE_MMCSS_CLASS attribute

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Specifies a Multimedia Class Scheduler Service (MMCSS) task for a topology branch.

Data type

Wide-character string

Remarks

This attribute applies to source nodes (MF_TOPOLOGY_SOURCESTREAM_NODE). This attribute is optional.

This attribute requires the MF_TOPONODE_WORKQUEUE_ID attribute. If you set this attribute, also set the MF_TOPONODE_WORKQUEUE_ID attribute is set on the same node.

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::GetString

IMFAttributes::SetString

IMFTopologyNode

IMFWorkQueueServices::BeginRegisterTopologyWorkQueuesWithMMCSS

MF_TOPONODE_WORKQUEUE_ID

MF_TOPONODE_WORKQUEUE_MMCSS_TASKID

Topology Node Attributes

Work Queues