#include <lib/dvb/idvb.h>
-#include <lib/dvb_si/sdt.h>
-#include <lib/dvb_si/nit.h>
-#include <lib/dvb_si/bat.h>
-#include <lib/dvb_si/descriptor_tag.h>
-#include <lib/dvb_si/service_descriptor.h>
-#include <lib/dvb_si/satellite_delivery_system_descriptor.h>
-#include <lib/dvb_si/ca_identifier_descriptor.h>
+#include <dvbsi++/service_description_section.h>
+#include <dvbsi++/network_information_section.h>
+#include <dvbsi++/bouquet_association_section.h>
+#include <dvbsi++/descriptor_tag.h>
+#include <dvbsi++/service_descriptor.h>
+#include <dvbsi++/satellite_delivery_system_descriptor.h>
+#include <dvbsi++/terrestrial_delivery_system_descriptor.h>
+#include <dvbsi++/cable_delivery_system_descriptor.h>
+#include <dvbsi++/ca_identifier_descriptor.h>
#include <lib/dvb/specs.h>
#include <lib/dvb/esection.h>
#include <lib/dvb/scan.h>
#include <lib/dvb/frontend.h>
#include <lib/base/eerror.h>
+#include <lib/base/estring.h>
#include <errno.h>
+#include <set>
#define SCAN_eDebug(x...) eDebug(x)
#define SCAN_eDebugNoNewLine(x...) eDebugNoNewLine(x)
{
}
-int eDVBScan::isValidONIDTSID(eOriginalNetworkID onid, eTransportStreamID tsid)
+int eDVBScan::isValidONIDTSID(int orbital_position, eOriginalNetworkID onid, eTransportStreamID tsid)
{
switch (onid.get())
{
case 0:
- case 0xFFFF:
case 0x1111:
return 0;
case 1:
- return tsid>1;
+ return orbital_position == 192;
case 0x00B1:
return tsid != 0x00B0;
case 0x0002:
- return tsid != 0x07E8;
+ return abs(orbital_position-282) < 6;
default:
- return 1;
+ return onid.get() < 0xFF00;
}
}
eDVBNamespace eDVBScan::buildNamespace(eOriginalNetworkID onid, eTransportStreamID tsid, unsigned long hash)
{
// on valid ONIDs, ignore frequency ("sub network") part
- if (isValidONIDTSID(onid, tsid))
+ if (isValidONIDTSID((hash >> 16) & 0xFFFF, onid, tsid))
hash &= ~0xFFFF;
return eDVBNamespace(hash);
}
{
startFilter();
m_channel_state = state;
- } else if (state == iDVBChannel::state_unavailable)
+ } else if (state == iDVBChannel::state_failed)
{
m_ch_unavailable.push_back(m_ch_current);
nextChannel();
}
+ /* unavailable will timeout, anyway. */
}
RESULT eDVBScan::nextChannel()
m_SDT = 0; m_BAT = 0; m_NIT = 0;
- m_ready = readyBAT;
+ m_ready = 0;
+
+ /* check what we need */
+ m_ready_all = readySDT;
+
+ if (m_flags & scanNetworkSearch)
+ m_ready_all |= readyNIT;
+
+ if (m_flags & scanSearchBAT)
+ m_ready_all |= readyBAT;
+
if (m_ch_toScan.empty())
{
eDebug("no channels left to scan.");
}
m_ch_current = m_ch_toScan.front();
+
m_ch_toScan.pop_front();
if (m_channel->getFrontend(fe))
m_event(evtFail);
return -ENOTSUP;
}
-
+
+ int fetype;
+ fe->getFrontendType(fetype);
+ if ( fetype == iDVBFrontend::feSatellite)
+ {
+ eDVBFrontendParametersSatellite p;
+ m_ch_current->getDVBS(p);
+ m_chid_current = eDVBChannelID(p.orbital_position << 16, -1, -1);
+ }
+ else
+ m_chid_current = eDVBChannelID();
+
m_channel_state = iDVBChannel::state_idle;
if (fe->tune(*m_ch_current))
{
{
assert(m_demux);
- m_SDT = new eTable<ServiceDescriptionTable>();
- if (m_SDT->start(m_demux, eDVBSDTSpec()))
- return -1;
- CONNECT(m_SDT->tableReady, eDVBScan::SDTready);
+ /* only start required filters filter */
+
+ m_SDT = 0;
+
+ if (m_ready_all & readySDT)
+ {
+ m_SDT = new eTable<ServiceDescriptionSection>();
+ if (m_SDT->start(m_demux, eDVBSDTSpec()))
+ return -1;
+ CONNECT(m_SDT->tableReady, eDVBScan::SDTready);
+ }
m_NIT = 0;
- m_NIT = new eTable<NetworkInformationTable>();
- if (m_NIT->start(m_demux, eDVBNITSpec()))
- return -1;
- CONNECT(m_NIT->tableReady, eDVBScan::NITready);
-
- m_BAT = new eTable<BouquetAssociationTable>();
- if (m_BAT->start(m_demux, eDVBBATSpec()))
- return -1;
- CONNECT(m_BAT->tableReady, eDVBScan::BATready);
+ if (m_ready_all & readyNIT)
+ {
+ m_NIT = new eTable<NetworkInformationSection>();
+ 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<BouquetAssociationSection>();
+ if (m_BAT->start(m_demux, eDVBBATSpec()))
+ return -1;
+ CONNECT(m_BAT->tableReady, eDVBScan::BATready);
+ }
return 0;
}
channelDone();
}
-void eDVBScan::addChannel(const eDVBChannelID &chid, iDVBFrontendParameters *feparm)
+void eDVBScan::addKnownGoodChannel(const eDVBChannelID &chid, iDVBFrontendParameters *feparm)
{
/* add it to the list of known channels. */
if (chid)
m_new_channels.insert(std::pair<eDVBChannelID,ePtr<iDVBFrontendParameters> >(chid, feparm));
-
+}
+
+void eDVBScan::addChannelToScan(const eDVBChannelID &chid, iDVBFrontendParameters *feparm)
+{
/* check if we don't already have that channel ... */
/* ... in the list of channels to scan */
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
hash);
SCAN_eDebug("SDT: ");
- ServiceDescriptionTableConstIterator i;
+ std::vector<ServiceDescriptionSection*>::const_iterator i;
for (i = m_SDT->getSections().begin(); i != m_SDT->getSections().end(); ++i)
processSDT(dvbnamespace, **i);
m_ready &= ~validSDT;
if (m_ready & validNIT)
{
SCAN_eDebug("dumping NIT");
- NetworkInformationTableConstIterator i;
+ std::vector<NetworkInformationSection*>::const_iterator i;
for (i = m_NIT->getSections().begin(); i != m_NIT->getSections().end(); ++i)
{
- const TransportStreamInfoVector &tsinfovec = *(*i)->getTsInfo();
+ const TransportStreamInfoList &tsinfovec = *(*i)->getTsInfo();
for (TransportStreamInfoConstIterator tsinfo(tsinfovec.begin());
tsinfo != tsinfovec.end(); ++tsinfo)
{
switch ((*desc)->getTag())
{
-// case SERVICE_LIST_DESCRIPTOR:
+ case CABLE_DELIVERY_SYSTEM_DESCRIPTOR:
+ {
+ CableDeliverySystemDescriptor &d = (CableDeliverySystemDescriptor&)**desc;
+ ePtr<eDVBFrontendParameters> 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<eDVBFrontendParameters> 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;
feparm->getHash(hash);
eDVBNamespace ns = buildNamespace(onid, tsid, hash);
-
- addChannel(
- eDVBChannelID(ns, tsid, onid),
- feparm);
+
+ if ( m_chid_current.dvbnamespace.get() != -1 &&
+ ((ns.get() ^ m_chid_current.dvbnamespace.get()) & 0xFFFF0000))
+ eDebug("dropping this transponder, it's on another satellite.");
+ else
+ {
+ addChannelToScan(
+ eDVBChannelID(ns, tsid, onid),
+ feparm);
+ }
break;
}
default:
m_ready &= ~validNIT;
}
- if ((m_ready & readyAll) != readyAll)
+ if ((m_ready & m_ready_all) != m_ready_all)
return;
SCAN_eDebug("channel done!");
+
+ /* if we had services on this channel, we declare
+ this channels as "known good". add it.
+
+ (TODO: not yet implemented)
+ a NIT entry could have possible overridden
+ our frontend data with more exact data.
+
+ (TODO: not yet implemented)
+ the tuning process could have lead to more
+ exact data than the user entered.
+
+ The channel id was probably corrected
+ by the data written in the SDT. this is
+ important, as "initial transponder lists"
+ usually don't have valid CHIDs (and that's
+ good).
+
+ 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
+ addKnownGoodChannel(m_chid_current, m_ch_current);
+
m_ch_scanned.push_back(m_ch_current);
nextChannel();
}
-void eDVBScan::start(const std::list<ePtr<iDVBFrontendParameters> > &known_transponders)
+void eDVBScan::start(const eSmartPtrList<iDVBFrontendParameters> &known_transponders, int flags)
{
+ m_flags = flags;
m_ch_toScan.clear();
m_ch_scanned.clear();
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<iDVBFrontendParameters>::const_iterator i(known_transponders.begin()); i != known_transponders.end(); ++i)
+ {
+ bool exist=false;
+ for (std::list<ePtr<iDVBFrontendParameters> >::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)
{
+ if (m_flags & scanRemoveServices)
+ {
+ bool clearTerrestrial=false;
+ bool clearCable=false;
+ std::set<unsigned int> scanned_sat_positions;
+
+ std::list<ePtr<iDVBFrontendParameters> >::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<unsigned int>::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<eDVBChannelID, ePtr<iDVBFrontendParameters> >::const_iterator
ch(m_new_channels.begin()); ch != m_new_channels.end(); ++ch)
db->addChannelToList(ch->first, ch->second);
}
}
-RESULT eDVBScan::processSDT(eDVBNamespace dvbnamespace, const ServiceDescriptionTable &sdt)
+RESULT eDVBScan::processSDT(eDVBNamespace dvbnamespace, const ServiceDescriptionSection &sdt)
{
- const ServiceDescriptionVector &services = *sdt.getDescriptions();
+ const ServiceDescriptionList &services = *sdt.getDescriptions();
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;
+
for (ServiceDescriptionConstIterator s(services.begin()); s != services.end(); ++s)
{
SCAN_eDebugNoNewLine("SID %04x: ", (*s)->getServiceId());
case SERVICE_DESCRIPTOR:
{
ServiceDescriptor &d = (ServiceDescriptor&)**desc;
- SCAN_eDebug("name '%s', provider_name '%s'", d.getServiceName().c_str(), d.getServiceProviderName().c_str());
- service->m_service_name = d.getServiceName();
- service->m_provider_name = d.getServiceProviderName();
+ service->m_service_name = convertDVBUTF8(d.getServiceName());
+ service->genSortName();
+
+ service->m_provider_name = convertDVBUTF8(d.getServiceProviderName());
+ 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;
- const CaSystemIdVector &caids = *d.getCaSystemIds();
+ const CaSystemIdList &caids = *d.getCaSystemIds();
SCAN_eDebugNoNewLine("CA ");
- for (CaSystemIdVector::const_iterator i(caids.begin()); i != caids.end(); ++i)
+ for (CaSystemIdList::const_iterator i(caids.begin()); i != caids.end(); ++i)
{
SCAN_eDebugNoNewLine("%04x ", *i);
service->m_ca.insert(*i);
}
}
- m_new_services.insert(std::pair<eServiceReferenceDVB, ePtr<eDVBService> >(ref, service));
+ std::pair<std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator, bool> i = m_new_services.insert(std::pair<eServiceReferenceDVB, ePtr<eDVBService> >(ref, service));
+
+ if (i.second)
+ {
+ m_last_service = i.first;
+ m_event(evtNewService);
+ }
}
return 0;
}
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;
+}
git.cweiske.de / enigma2.git / blobdiff