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Controls the work queues created by the Media Session.
The Media Session exposes this interface as a service. To obtain a pointer to this interface, call IMFGetService::GetService on the Media Session with the service identifier MF_WORKQUEUE_SERVICES.
Inheritance
The IMFWorkQueueServices interface inherits from the IUnknown interface. IMFWorkQueueServices also has these types of members:
Methods
The IMFWorkQueueServices interface has these methods.
| IMFWorkQueueServices::BeginRegisterPlatformWorkQueueWithMMCSS Associates a platform work queue with a Multimedia Class Scheduler Service (MMCSS) task. |
| IMFWorkQueueServices::BeginRegisterTopologyWorkQueuesWithMMCSS Registers the topology work queues with the Multimedia Class Scheduler Service (MMCSS). |
| IMFWorkQueueServices::BeginUnregisterPlatformWorkQueueWithMMCSS Unregisters a platform work queue from a Multimedia Class Scheduler Service (MMCSS) task. |
| IMFWorkQueueServices::BeginUnregisterTopologyWorkQueuesWithMMCSS Unregisters the topology work queues from the Multimedia Class Scheduler Service (MMCSS). |
| IMFWorkQueueServices::EndRegisterPlatformWorkQueueWithMMCSS Completes an asynchronous request to associate a platform work queue with a Multimedia Class Scheduler Service (MMCSS) task. |
| IMFWorkQueueServices::EndRegisterTopologyWorkQueuesWithMMCSS Completes an asynchronous request to register the topology work queues with the Multimedia Class Scheduler Service (MMCSS). |
| IMFWorkQueueServices::EndUnregisterPlatformWorkQueueWithMMCSS Completes an asynchronous request to unregister a platform work queue from a Multimedia Class Scheduler Service (MMCSS) task. |
| IMFWorkQueueServices::EndUnregisterTopologyWorkQueuesWithMMCSS Completes an asynchronous request to unregister the topology work queues from the Multimedia Class Scheduler Service (MMCSS). |
| IMFWorkQueueServices::GetPlaftormWorkQueueMMCSSClass Retrieves the Multimedia Class Scheduler Service (MMCSS) class for a specified platform work queue. |
| IMFWorkQueueServices::GetPlatformWorkQueueMMCSSTaskId Retrieves the Multimedia Class Scheduler Service (MMCSS) task identifier for a specified platform work queue. |
| IMFWorkQueueServices::GetTopologyWorkQueueMMCSSClass Retrieves the Multimedia Class Scheduler Service (MMCSS) class for a specified branch of the current topology. |
| IMFWorkQueueServices::GetTopologyWorkQueueMMCSSTaskId Retrieves the Multimedia Class Scheduler Service (MMCSS) task identifier for a specified branch of the current topology. |
Remarks
If the application is using the protected media path (PMP) session, the methods in this interface automatically marshal the calls to the PMP process.
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 |