IMFAsyncCallback interface

Callback interface to notify the application when an asynchronous method completes.

Methods

The IMFAsyncCallback interface has these methods.

Method Description
IMFAsyncCallback::GetParameters Provides configuration information to the dispatching thread for a callback.
IMFAsyncCallback::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 | UWP apps]
Minimum supported server Windows Server 2008 [desktop apps | UWP apps]
Target Platform Windows
Header mfobjects.h (include Mfidl.h)

See Also

Asynchronous Callback Methods

MFInvokeCallback

Media Foundation Interfaces

Work Queues