X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/da602f6b95d2205abf434f53f68e58494972aa7a..bf7eccb938f67b379494775d34d0312828e1c8bf:/lib/dvb/scan.cpp?ds=sidebyside diff --git a/lib/dvb/scan.cpp b/lib/dvb/scan.cpp index 8865f304..ade63d8f 100644 --- a/lib/dvb/scan.cpp +++ b/lib/dvb/scan.cpp @@ -5,6 +5,8 @@ #include #include #include +#include +#include #include #include #include @@ -13,13 +15,16 @@ #include #include #include +#include #define SCAN_eDebug(x...) eDebug(x) #define SCAN_eDebugNoNewLine(x...) eDebugNoNewLine(x) DEFINE_REF(eDVBScan); -eDVBScan::eDVBScan(iDVBChannel *channel): m_channel(channel) +eDVBScan::eDVBScan(iDVBChannel *channel) + :m_channel(channel), m_ready(0), m_flags(0), m_ready_all(readySDT) + ,m_channel_state(iDVBChannel::state_idle) { if (m_channel->getDemux(m_demux)) SCAN_eDebug("scan: failed to allocate demux!"); @@ -95,10 +100,10 @@ RESULT eDVBScan::nextChannel() if (m_ch_toScan.empty()) { - eDebug("no channels left to scan."); - eDebug("%d channels scanned, %d were unavailable.", - m_ch_scanned.size(), m_ch_unavailable.size()); - eDebug("%d channels in database.", m_new_channels.size()); +// SCAN_eDebug("no channels left to scan."); +// SCAN_eDebug("%d channels scanned, %d were unavailable.", +// m_ch_scanned.size(), m_ch_unavailable.size()); +// SCAN_eDebug("%d channels in database.", m_new_channels.size()); m_event(evtFinish); return -ENOENT; } @@ -231,7 +236,7 @@ void eDVBScan::addChannelToScan(const eDVBChannelID &chid, iDVBFrontendParameter return; /* otherwise, add it to the todo list. */ - m_ch_toScan.push_back(feparm); + m_ch_toScan.push_front(feparm); // better.. then the rotor not turning wild from east to west :) } int eDVBScan::sameChannel(iDVBFrontendParameters *ch1, iDVBFrontendParameters *ch2) const @@ -249,6 +254,11 @@ void eDVBScan::channelDone() if (m_ready & validSDT) { unsigned long hash = 0; + + // m_ch_current is not set, when eDVBScan is just used for a SDT update + if (!m_ch_current) + m_channel->getCurrentFrontendParameters(m_ch_current); + m_ch_current->getHash(hash); eDVBNamespace dvbnamespace = buildNamespace( @@ -285,20 +295,43 @@ void eDVBScan::channelDone() { switch ((*desc)->getTag()) { -// case SERVICE_LIST_DESCRIPTOR: + case CABLE_DELIVERY_SYSTEM_DESCRIPTOR: + { + CableDeliverySystemDescriptor &d = (CableDeliverySystemDescriptor&)**desc; + ePtr feparm = new eDVBFrontendParameters; + eDVBFrontendParametersCable cable; + cable.set(d); + feparm->setDVBC(cable); + + unsigned long hash=0; + feparm->getHash(hash); + eDVBNamespace ns = buildNamespace(onid, tsid, hash); + + addChannelToScan( + eDVBChannelID(ns, tsid, onid), + feparm); + break; + } + case TERRESTRIAL_DELIVERY_SYSTEM_DESCRIPTOR: + { + TerrestrialDeliverySystemDescriptor &d = (TerrestrialDeliverySystemDescriptor&)**desc; + ePtr feparm = new eDVBFrontendParameters; + eDVBFrontendParametersTerrestrial terr; + terr.set(d); + feparm->setDVBT(terr); + + unsigned long hash=0; + feparm->getHash(hash); + eDVBNamespace ns = buildNamespace(onid, tsid, hash); + + addChannelToScan( + eDVBChannelID(ns, tsid, onid), + feparm); + break; + } case SATELLITE_DELIVERY_SYSTEM_DESCRIPTOR: { SatelliteDeliverySystemDescriptor &d = (SatelliteDeliverySystemDescriptor&)**desc; - SCAN_eDebug("%d kHz, %d%d%d.%d%c %s MOD:%d %d symb/s, fec %d", - d.getFrequency(), - (d.getOrbitalPosition()>>12)&0xF, - (d.getOrbitalPosition()>>8)&0xF, - (d.getOrbitalPosition()>>4)&0xF, - d.getOrbitalPosition()&0xF, d.getWestEastFlag()?'E':'W', - d.getPolarization() ? "hor" : "vert", - d.getModulation(), d.getSymbolRate(), d.getFecInner()); - - /* some sanity checking: below 100MHz is invalid */ if (d.getFrequency() < 10000) break; @@ -313,7 +346,7 @@ void eDVBScan::channelDone() if ( m_chid_current.dvbnamespace.get() != -1 && ((ns.get() ^ m_chid_current.dvbnamespace.get()) & 0xFFFF0000)) - eDebug("dropping this transponder, it's on another satellite."); + SCAN_eDebug("dropping this transponder, it's on another satellite."); else { addChannelToScan( @@ -357,7 +390,7 @@ void eDVBScan::channelDone() These are the reasons for adding the transponder here, and not before. */ - + if (!m_chid_current) eWarning("SCAN: the current channel's ID was not corrected - not adding channel."); else @@ -375,12 +408,109 @@ void eDVBScan::start(const eSmartPtrList &known_transpon m_ch_unavailable.clear(); m_new_channels.clear(); m_new_services.clear(); - m_ch_toScan.insert(m_ch_toScan.end(), known_transponders.begin(), known_transponders.end()); + m_last_service = m_new_services.end(); + + for (eSmartPtrList::const_iterator i(known_transponders.begin()); i != known_transponders.end(); ++i) + { + bool exist=false; + for (std::list >::const_iterator ii(m_ch_toScan.begin()); ii != m_ch_toScan.end(); ++ii) + { + if (sameChannel(*i, *ii)) + { + exist=true; + break; + } + } + if (!exist) + m_ch_toScan.push_back(*i); + } + nextChannel(); } -void eDVBScan::insertInto(iDVBChannelList *db) +void eDVBScan::insertInto(iDVBChannelList *db, bool dontRemoveOldFlags) { + if (m_flags & scanRemoveServices) + { + bool clearTerrestrial=false; + bool clearCable=false; + std::set scanned_sat_positions; + + std::list >::iterator it(m_ch_scanned.begin()); + for (;it != m_ch_scanned.end(); ++it) + { + int system; + (*it)->getSystem(system); + switch(system) + { + case iDVBFrontend::feSatellite: + { + eDVBFrontendParametersSatellite sat_parm; + (*it)->getDVBS(sat_parm); + scanned_sat_positions.insert(sat_parm.orbital_position); + break; + } + case iDVBFrontend::feTerrestrial: + { + clearTerrestrial=true; + break; + } + case iDVBFrontend::feCable: + { + clearCable=true; + break; + } + } + } + + for (it=m_ch_unavailable.begin();it != m_ch_unavailable.end(); ++it) + { + int system; + (*it)->getSystem(system); + switch(system) + { + case iDVBFrontend::feSatellite: + { + eDVBFrontendParametersSatellite sat_parm; + (*it)->getDVBS(sat_parm); + scanned_sat_positions.insert(sat_parm.orbital_position); + break; + } + case iDVBFrontend::feTerrestrial: + { + clearTerrestrial=true; + break; + } + case iDVBFrontend::feCable: + { + clearCable=true; + break; + } + } + } + + if (clearTerrestrial) + { + eDVBChannelID chid; + chid.dvbnamespace=0xEEEE0000; + db->removeServices(chid); + } + if (clearCable) + { + eDVBChannelID chid; + chid.dvbnamespace=0xFFFF0000; + db->removeServices(chid); + } + for (std::set::iterator x(scanned_sat_positions.begin()); x != scanned_sat_positions.end(); ++x) + { + eDVBChannelID chid; + if (m_flags & scanDontRemoveFeeds) + chid.dvbnamespace = eDVBNamespace((*x)<<16); +// eDebug("remove %d %08x", *x, chid.dvbnamespace.get()); + db->removeServices(chid, *x); + } + } + for (std::map >::const_iterator ch(m_new_channels.begin()); ch != m_new_channels.end(); ++ch) db->addChannelToList(ch->first, ch->second); @@ -389,9 +519,24 @@ void eDVBScan::insertInto(iDVBChannelList *db) { ePtr dvb_service; if (!db->getService(service->first, dvb_service)) - *dvb_service = *service->second; + { + if (dvb_service->m_flags & eDVBService::dxNoSDT) + continue; + if (!(dvb_service->m_flags & eDVBService::dxHoldName)) + { + dvb_service->m_service_name = service->second->m_service_name; + dvb_service->m_service_name_sort = service->second->m_service_name_sort; + } + dvb_service->m_provider_name = service->second->m_provider_name; + + if (!dontRemoveOldFlags) // do not remove new found flags when not wished + dvb_service->m_flags &= ~eDVBService::dxNewFound; + } else + { db->addService(service->first, service->second); + service->second->m_flags |= eDVBService::dxNewFound; + } } } @@ -454,7 +599,13 @@ RESULT eDVBScan::processSDT(eDVBNamespace dvbnamespace, const ServiceDescription } } - m_new_services.insert(std::pair >(ref, service)); + std::pair >::iterator, bool> i = m_new_services.insert(std::pair >(ref, service)); + + if (i.second) + { + m_last_service = i.first; + m_event(evtNewService); + } } return 0; } @@ -471,3 +622,11 @@ void eDVBScan::getStats(int &transponders_done, int &transponders_total, int &se transponders_total = m_ch_toScan.size() + transponders_done; services = m_new_services.size(); } + +void eDVBScan::getLastServiceName(std::string &last_service_name) +{ + if (m_last_service == m_new_services.end()) + last_service_name = ""; + else + last_service_name = m_last_service->second->m_service_name; +}