|Microsoft DirectX 9.0|
The IAMDirectSound interface enables an application to specify which widow has focus for controlling DirectSound audio playback. Currently DirectShow provides limited support for this interface:
In addition to the methods inherited from IUnknown, the IAMDirectSound interface exposes the following methods.
|GetFocusWindow||Retrieves the window that is handling sound playback for the current media file.|
|SetWindowFocus||Sets the window that will handle sound playback for the current media file.|