| Microsoft DirectX 8.1 (C++) |
Specifies the type of Digital Video Broadcasting (DVB) system supported in a Tuning Space.
| Constant | Value | Description |
| DVB_Cable | -1 | Indicates a cable DVB system. |
| DVB_Terrestrial | 0 | Indicates a terrestrial DVB system (broadcast antenna). |
| DVB_Satellite | 1 | Indicates a satellite DVB system |