| Microsoft DirectX 9.0 |
This topic applies to Windows XP only.
The IMSVidTunerEvent interface is used to receive events from BDA-compliant digital TV tuners.
This interface is an outgoing connection-point interface. To receive events from a BDA digital tuner, implement this interface in your application. Then call the IConnectionPoint::Advise method on the MSVidBDATunerDevice object to establish a connection.
In addition to the methods inherited from IMSVidInputDeviceEvent, the IMSVidTunerEvent interface exposes the following method.
| Method | Description |
| TuneChanged | Signals that the tuner has tuned to a new frequency. |