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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.

MethodDescription
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]

Minimum supported server

Windows Server 2008 [desktop apps | Windows Store apps]

Header

Mfobjects.h (include Mfidl.h)

Library

Mfuuid.lib

See also

Asynchronous Callback Methods
Media Foundation Interfaces
Work Queues
MFInvokeCallback

 

 

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