IMFWorkQueueServices::GetTopologyWorkQueueMMCSSTaskId method (mfidl.h)

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Retrieves the Multimedia Class Scheduler Service (MMCSS) task identifier for a specified branch of the current topology.

Syntax

HRESULT GetTopologyWorkQueueMMCSSTaskId(
  [in]  DWORD dwTopologyWorkQueueId,
  [out] DWORD *pdwTaskId
);

Parameters

[in] dwTopologyWorkQueueId

Identifies the work queue assigned to this topology branch. The application defines this value by setting the MF_TOPONODE_WORKQUEUE_ID attribute on the source node for the branch.

[out] pdwTaskId

Receives the task identifier.

Return value

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return code Description
S_OK
 The method succeeded.

Requirements

Requirement Value
Minimum supported client Windows Vista [desktop apps only]
Minimum supported server Windows Server 2008 [desktop apps only]
Target Platform Windows
Header mfidl.h
Library Mfuuid.lib

See also

IMFWorkQueueServices