- int m_cur_orbpos; // only valid when this is a DVB-S tuner
- int m_cur_pol; // only valid when this is a DVB-S tuner
+ union {
+ eDVBFrontendParametersSatellite sat;
+ eDVBFrontendParametersCable cab;
+ eDVBFrontendParametersTerrestrial ter;
+ } oparm;
+