X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/1f3788c5e1a47fa9b0412902acba38c86b53bb63..3dfafb8052158a04e3f2316bf3b63a5a79ab331e:/lib/dvb/scan.cpp diff --git a/lib/dvb/scan.cpp b/lib/dvb/scan.cpp index 3bfbe571..00564cdb 100644 --- a/lib/dvb/scan.cpp +++ b/lib/dvb/scan.cpp @@ -1,7 +1,4 @@ #include -#include -#include -#include #include #include #include @@ -15,17 +12,19 @@ #include #include #include -#include -#define SCAN_eDebug(x...) eDebug(x) -#define SCAN_eDebugNoNewLine(x...) eDebugNoNewLine(x) +static bool scan_debug; +#define SCAN_eDebug(x...) do { if (scan_debug) eDebug(x); } while(0) +#define SCAN_eDebugNoNewLine(x...) do { if (scan_debug) eDebugNoNewLine(x); } while(0) DEFINE_REF(eDVBScan); -eDVBScan::eDVBScan(iDVBChannel *channel) - :m_channel(channel), m_ready(0), m_flags(0), m_ready_all(readySDT) - ,m_channel_state(iDVBChannel::state_idle) +eDVBScan::eDVBScan(iDVBChannel *channel, bool usePAT, bool debug) + :m_channel(channel), m_channel_state(iDVBChannel::state_idle) + ,m_ready(0), m_ready_all(usePAT ? (readySDT|readyPAT) : readySDT) + ,m_flags(0), m_usePAT(usePAT) { + scan_debug=debug; if (m_channel->getDemux(m_demux)) SCAN_eDebug("scan: failed to allocate demux!"); m_channel->connectStateChange(slot(*this, &eDVBScan::stateChange), m_stateChanged_connection); @@ -88,7 +87,7 @@ RESULT eDVBScan::nextChannel() m_SDT = 0; m_BAT = 0; m_NIT = 0; m_ready = 0; - + /* check what we need */ m_ready_all = readySDT; @@ -97,13 +96,16 @@ RESULT eDVBScan::nextChannel() if (m_flags & scanSearchBAT) m_ready_all |= readyBAT; - + + if (m_usePAT) + m_ready_all |= readyPAT; + if (m_ch_toScan.empty()) { -// 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()); + 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; } @@ -143,38 +145,62 @@ RESULT eDVBScan::nextChannel() RESULT eDVBScan::startFilter() { + bool startSDT=true; assert(m_demux); - + /* only start required filters filter */ - - m_SDT = 0; - if (m_ready_all & readySDT) + if (m_ready_all & readyPAT) + startSDT = m_ready & readyPAT; + + m_SDT = 0; + if (startSDT && (m_ready_all & readySDT)) { m_SDT = new eTable(); - if (m_SDT->start(m_demux, eDVBSDTSpec())) + if (m_ready & readyPAT && m_ready & validPAT) + { + std::vector::const_iterator i = + m_PAT->getSections().begin(); + assert(i != m_PAT->getSections().end()); + int tsid = (*i)->getTableIdExtension(); // in PAT this is the transport stream id + if (m_SDT->start(m_demux, eDVBSDTSpec(tsid, true))) + return -1; + } + else if (m_SDT->start(m_demux, eDVBSDTSpec())) return -1; CONNECT(m_SDT->tableReady, eDVBScan::SDTready); } - m_NIT = 0; - if (m_ready_all & readyNIT) + if (!(m_ready & readyPAT)) { - m_NIT = new eTable(); - if (m_NIT->start(m_demux, eDVBNITSpec())) - return -1; - CONNECT(m_NIT->tableReady, eDVBScan::NITready); - } + m_PAT = 0; + if (m_ready_all & readyPAT) + { + m_PAT = new eTable(); + if (m_PAT->start(m_demux, eDVBPATSpec())) + return -1; + CONNECT(m_PAT->tableReady, eDVBScan::PATready); + } - m_BAT = 0; - if (m_ready_all & readyBAT) - { - m_BAT = new eTable(); - if (m_BAT->start(m_demux, eDVBBATSpec())) - return -1; - CONNECT(m_BAT->tableReady, eDVBScan::BATready); + m_NIT = 0; + if (m_ready_all & readyNIT) + { + m_NIT = new eTable(); + if (m_NIT->start(m_demux, eDVBNITSpec())) + return -1; + CONNECT(m_NIT->tableReady, eDVBScan::NITready); + } + + m_BAT = 0; + if (m_ready_all & readyBAT) + { + m_BAT = new eTable(); + if (m_BAT->start(m_demux, eDVBBATSpec())) + return -1; + CONNECT(m_BAT->tableReady, eDVBScan::BATready); + } } - + return 0; } @@ -205,6 +231,15 @@ void eDVBScan::BATready(int err) channelDone(); } +void eDVBScan::PATready(int err) +{ + SCAN_eDebug("got pat"); + m_ready |= readyPAT; + if (!err) + m_ready |= validPAT; + startFilter(); // for starting the SDT filter +} + void eDVBScan::addKnownGoodChannel(const eDVBChannelID &chid, iDVBFrontendParameters *feparm) { /* add it to the list of known channels. */ @@ -215,34 +250,80 @@ void eDVBScan::addKnownGoodChannel(const eDVBChannelID &chid, iDVBFrontendParame void eDVBScan::addChannelToScan(const eDVBChannelID &chid, iDVBFrontendParameters *feparm) { /* check if we don't already have that channel ... */ - + + int type; + feparm->getSystem(type); + + switch(type) + { + case iDVBFrontend::feSatellite: + { + eDVBFrontendParametersSatellite parm; + feparm->getDVBS(parm); + eDebug("try to add %d %d %d %d %d %d", + parm.orbital_position, parm.frequency, parm.symbol_rate, parm.polarisation, parm.fec, parm.modulation); + break; + } + case iDVBFrontend::feCable: + { + eDVBFrontendParametersCable parm; + feparm->getDVBC(parm); + eDebug("try to add %d %d %d %d", + parm.frequency, parm.symbol_rate, parm.modulation, parm.fec_inner); + break; + } + case iDVBFrontend::feTerrestrial: + { + eDVBFrontendParametersTerrestrial parm; + feparm->getDVBT(parm); + eDebug("try to add %d %d %d %d %d %d %d %d", + parm.frequency, parm.modulation, parm.transmission_mode, parm.hierarchy, + parm.guard_interval, parm.code_rate_LP, parm.code_rate_HP, parm.bandwidth); + break; + } + } + /* ... in the list of channels to scan */ - for (std::list >::const_iterator i(m_ch_toScan.begin()); i != m_ch_toScan.end(); ++i) + for (std::list >::iterator i(m_ch_toScan.begin()); i != m_ch_toScan.end(); ++i) if (sameChannel(*i, feparm)) + { + *i = feparm; // update + eDebug("update"); return; + } /* ... in the list of successfully scanned channels */ for (std::list >::const_iterator i(m_ch_scanned.begin()); i != m_ch_scanned.end(); ++i) if (sameChannel(*i, feparm)) + { + eDebug("successfully scanned"); return; - + } + /* ... in the list of unavailable channels */ for (std::list >::const_iterator i(m_ch_unavailable.begin()); i != m_ch_unavailable.end(); ++i) - if (sameChannel(*i, feparm)) + if (sameChannel(*i, feparm, true)) + { + eDebug("scanned but not available"); return; + } /* ... on the current channel */ if (sameChannel(m_ch_current, feparm)) + { + eDebug("is current"); return; + } + eDebug("really add"); /* otherwise, add it to the todo list. */ 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 +int eDVBScan::sameChannel(iDVBFrontendParameters *ch1, iDVBFrontendParameters *ch2, bool exact) const { int diff; - if (ch1->calculateDifference(ch2, diff)) + if (ch1->calculateDifference(ch2, diff, exact)) return 0; if (diff < 4000) // more than 4mhz difference? return 1; @@ -276,6 +357,11 @@ void eDVBScan::channelDone() if (m_ready & validNIT) { SCAN_eDebug("dumping NIT"); + if (m_flags & clearToScanOnFirstNIT) + { + m_ch_toScan.clear(); + m_flags &= ~clearToScanOnFirstNIT; + } std::vector::const_iterator i; for (i = m_NIT->getSections().begin(); i != m_NIT->getSections().end(); ++i) { @@ -528,7 +614,8 @@ void eDVBScan::insertInto(iDVBChannelList *db, bool dontRemoveOldFlags) dvb_service->m_service_name_sort = service->second->m_service_name_sort; } dvb_service->m_provider_name = service->second->m_provider_name; - + if (service->second->m_ca.size()) + dvb_service->m_ca = service->second->m_ca; if (!dontRemoveOldFlags) // do not remove new found flags when not wished dvb_service->m_flags &= ~eDVBService::dxNewFound; } @@ -546,10 +633,9 @@ RESULT eDVBScan::processSDT(eDVBNamespace dvbnamespace, const ServiceDescription SCAN_eDebug("ONID: %04x", sdt.getOriginalNetworkId()); eDVBChannelID chid(dvbnamespace, sdt.getTransportStreamId(), sdt.getOriginalNetworkId()); - /* save correct CHID for this channel if this is an ACTUAL_SDT */ - if (sdt.getTableId() == TID_SDT_ACTUAL) - m_chid_current = chid; - + /* save correct CHID for this channel */ + m_chid_current = chid; + for (ServiceDescriptionConstIterator s(services.begin()); s != services.end(); ++s) { SCAN_eDebugNoNewLine("SID %04x: ", (*s)->getServiceId()); @@ -580,7 +666,6 @@ RESULT eDVBScan::processSDT(eDVBNamespace dvbnamespace, const ServiceDescription SCAN_eDebug("name '%s', provider_name '%s'", service->m_service_name.c_str(), service->m_provider_name.c_str()); break; } -/* case CA_IDENTIFIER_DESCRIPTOR: { CaIdentifierDescriptor &d = (CaIdentifierDescriptor&)**desc; @@ -589,12 +674,11 @@ RESULT eDVBScan::processSDT(eDVBNamespace dvbnamespace, const ServiceDescription for (CaSystemIdList::const_iterator i(caids.begin()); i != caids.end(); ++i) { SCAN_eDebugNoNewLine("%04x ", *i); - service->m_ca.insert(*i); + service->m_ca.push_front(*i); } SCAN_eDebug(""); break; } -*/ default: SCAN_eDebug("descr<%x>", (*desc)->getTag()); break;