| Microsoft DirectX 8.1 (C++) |
This topic applies to Windows XP Home Edition and Windows XP Professional only.
The IMSVidTunerEvent interface derives from IMSVidInputDeviceEvent, but the base interface has no methods. Implement this interface in your application to receive events from MSVidBDATunerDevice objects, which represent BDA-compliant digital TV tuners.
In addition to the methods inherited from IDispatch, the IMSVidTunerEvent interface exposes the following method.
| Method | Description |
| TuneChanged | Signals that the tuner has tuned to a new frequency. |