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Retrieves the Multimedia Class Scheduler Service (MMCSS) task identifier for a specified platform work queue.
Syntax
HRESULT GetPlatformWorkQueueMMCSSTaskId(
[in] DWORD dwPlatformWorkQueueId,
[out] DWORD *pdwTaskId
);
Parameters
[in] dwPlatformWorkQueueId
Platform work queue to query. See IMFWorkQueueServices::BeginRegisterPlatformWorkQueueWithMMCSS.
[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 |
|---|---|
|
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 |