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MFGetWorkQueueMMCSSTaskId function (mfapi.h)

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Retrieves the Multimedia Class Scheduler Service (MMCSS) task identifier currently associated with this work queue.

Syntax

HRESULT MFGetWorkQueueMMCSSTaskId(
  [in]  DWORD   dwWorkQueueId,
  [out] LPDWORD pdwTaskId
);

Parameters

[in] dwWorkQueueId

Identifier for the work queue. The identifier is retrieved by the MFAllocateWorkQueue function.

[out] pdwTaskId

Receives the task identifier.

Return value

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

Return code Description
S_OK
 The function succeeded.

Remarks

To associate a work queue with an MMCSS task, call MFBeginRegisterWorkQueueWithMMCSS.

Requirements

Requirement Value
Minimum supported client Windows Vista [desktop apps only]
Minimum supported server Windows Server 2008 [desktop apps only]
Target Platform Windows
Header mfapi.h
Library Mfplat.lib
DLL Mfplat.dll

See also

Media Foundation Functions

Work Queues