IMFAsyncCallback interface (mfobjects.h)
Callback interface to notify the application when an asynchronous method completes.
Inheritance
The IMFAsyncCallback interface inherits from the IUnknown interface. IMFAsyncCallback also has these types of members:
Methods
The IMFAsyncCallback interface has these methods.
| IMFAsyncCallback::GetParameters Provides configuration information to the dispatching thread for a callback. (IMFAsyncCallback.GetParameters) |
| IMFAsyncCallback::Invoke Called when an asynchronous operation is completed. (IMFAsyncCallback.Invoke) |
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
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps | UWP apps] |
| Minimum supported server | Windows Server 2008 [desktop apps | UWP apps] |
| Target Platform | Windows |
| Header | mfobjects.h (include Mfidl.h) |