| 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.
| Method | Description |
| GetDirectSoundInterface | Not implemented. |
| GetFocusWindow | Retrieves the window that is handling sound playback for the current media file. |
| GetPrimaryBufferInterface | Not implemented. |
| GetSecondaryBufferInterface | Not implemented. |
| ReleaseDirectSoundInterface | Not implemented. |
| ReleasePrimaryBufferInterface | Not implemented. |
| ReleaseSecondaryBufferInterface | Not implemented. |
| SetWindowFocus | Sets the window that will handle sound playback for the current media file. |