+ eDVBRegisteredFrontend *p1=NULL, *p2=NULL;
+ int cnt=0;
+ for (eSmartPtrList<eDVBRegisteredFrontend>::iterator it(m_avail_frontends.begin()); it != m_avail_frontends.end(); ++it, ++cnt)
+ {
+ if (cnt == tu1)
+ p1 = *it;
+ else if (cnt == tu2)
+ p2 = *it;
+ }
+ if (p1 && p2)
+ {
+ // check for linked tuners
+ int tmp1, tmp2;
+ p1->m_frontend->getData(7, tmp1);
+ p2->m_frontend->getData(7, tmp2);
+ if ((void*)tmp1 != p2 && (void*)tmp2 != p1)
+ {
+ // check for rotor dependency
+ p1->m_frontend->getData(8, tmp1);
+ p2->m_frontend->getData(8, tmp2);
+ if ((void*)tmp1 != p2 && (void*)tmp2 != p1)
+ {
+ std::set<sat_compare> tu1sats, tu2sats;
+ std::list<sat_compare> tu1difference, tu2difference;
+ std::insert_iterator<std::list<sat_compare> > insert1(tu1difference, tu1difference.begin()),
+ insert2(tu2difference, tu2difference.begin());
+ for (int idx=0; idx <= m_lnbidx; ++idx )
+ {
+ eDVBSatelliteLNBParameters &lnb_param = m_lnbs[idx];
+ for (std::map<int, eDVBSatelliteSwitchParameters>::iterator sit(lnb_param.m_satellites.begin());
+ sit != lnb_param.m_satellites.end(); ++sit)
+ {
+ if ( lnb_param.tuner_mask & tu1_mask )
+ tu1sats.insert(sat_compare(sit->first, lnb_param.m_lof_lo, lnb_param.m_lof_hi));
+ if ( lnb_param.tuner_mask & tu2_mask )
+ tu2sats.insert(sat_compare(sit->first, lnb_param.m_lof_lo, lnb_param.m_lof_hi));
+ }
+ }
+ std::set_difference(tu1sats.begin(), tu1sats.end(),
+ tu2sats.begin(), tu2sats.end(),
+ insert1);
+ std::set_difference(tu2sats.begin(), tu2sats.end(),
+ tu1sats.begin(), tu1sats.end(),
+ insert2);
+ if (!tu1sats.empty() || !tu2sats.empty())
+ {
+ int idx=0;
+ ret = PyList_New(2+tu1difference.size()+tu2difference.size());
+
+ PyList_SET_ITEM(ret, idx++, PyInt_FromLong(tu1difference.size()));
+ for(std::list<sat_compare>::iterator it(tu1difference.begin()); it != tu1difference.end(); ++it)
+ PyList_SET_ITEM(ret, idx++, PyInt_FromLong(it->orb_pos));
+
+ PyList_SET_ITEM(ret, idx++, PyInt_FromLong(tu2difference.size()));
+ for(std::list<sat_compare>::iterator it(tu2difference.begin()); it != tu2difference.end(); ++it)
+ PyList_SET_ITEM(ret, idx++, PyInt_FromLong(it->orb_pos));
+ }
+ }
+ }
+ }