IMFAsyncCallback interface
Callback interface to notify the application when an asynchronous method completes.
Members
The IMFAsyncCallback interface inherits from the IUnknown interface. IMFAsyncCallback also has these types of members:
Methods
The IMFAsyncCallback interface has these methods.
| Method | Description |
|---|---|
| GetParameters |
Provides configuration information to the dispatching thread for a callback |
| Invoke |
Called when an asynchronous operation is completed. |
Remarks
For more information about asynchronous methods in Microsoft Media Foundation, see Asynchronous Callback Methods.
This interface is also used to perform a work item in a Media Foundation work-queue. For more information, see Work Queues.
This interface is available on the following platforms if the Windows Media Format 11 SDK redistributable components are installed:
- Windows XP with Service Pack 2 (SP2) and later.
- Windows XP Media Center Edition 2005 with KB900325 (Windows XP Media Center Edition 2005) and KB925766 (October 2006 Update Rollup for Windows XP Media Center Edition) installed.
Requirements
|
Minimum supported client |
Windows Vista [desktop apps | Windows Store apps] |
|---|---|
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Minimum supported server |
Windows Server 2008 [desktop apps | Windows Store apps] |
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Library |
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See also