#include <lib/dvb/idvb.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/base/estring.h>
#include <errno.h>
-#define SCAN_eDebug(x...) eDebug(x)
-#define SCAN_eDebugNoNewLine(x...) eDebugNoNewLine(x)
+#define SCAN_eDebug(x...) do { if (m_scan_debug) eDebug(x); } while(0)
+#define SCAN_eDebugNoNewLine(x...) do { if (m_scan_debug) eDebugNoNewLine(x); } while(0)
DEFINE_REF(eDVBScan);
-eDVBScan::eDVBScan(iDVBChannel *channel): m_channel(channel)
+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_pmt_running(false), m_abort_current_pmt(false), m_flags(0)
+ ,m_usePAT(usePAT), m_scan_debug(debug)
{
if (m_channel->getDemux(m_demux))
SCAN_eDebug("scan: failed to allocate demux!");
{
}
-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);
}
{
ePtr<iDVBFrontend> fe;
- m_SDT = 0; m_BAT = 0; m_NIT = 0;
+ m_SDT = 0; m_PAT = 0; m_BAT = 0; m_NIT = 0, m_PMT = 0;
+
+ m_ready = 0;
+
+ m_pat_tsid = eTransportStreamID();
+
+ /* 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_usePAT)
+ m_ready_all |= readyPAT;
- m_ready = readyBAT;
if (m_ch_toScan.empty())
{
- eDebug("no channels left to scan.");
- eDebug("%d channels scanned, %d were unavailable.",
+ SCAN_eDebug("no channels left to scan.");
+ 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("%d channels in database.", m_new_channels.size());
m_event(evtFinish);
return -ENOENT;
}
m_ch_current = m_ch_toScan.front();
- m_chid_current = eDVBChannelID();
m_ch_toScan.pop_front();
m_event(evtFail);
return -ENOTSUP;
}
-
+
+ m_chid_current = eDVBChannelID();
+
m_channel_state = iDVBChannel::state_idle;
+
if (fe->tune(*m_ch_current))
- {
return nextChannel();
- m_event(evtFail);
- return -EINVAL;
- }
-
+
m_event(evtUpdate);
return 0;
}
RESULT eDVBScan::startFilter()
{
+ bool startSDT=true;
assert(m_demux);
-
- 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<NetworkInformationSection>();
- if (m_NIT->start(m_demux, eDVBNITSpec()))
- return -1;
- CONNECT(m_NIT->tableReady, eDVBScan::NITready);
-
- m_BAT = new eTable<BouquetAssociationSection>();
- if (m_BAT->start(m_demux, eDVBBATSpec()))
- return -1;
- CONNECT(m_BAT->tableReady, eDVBScan::BATready);
-
+
+ /* only start required filters filter */
+
+ if (m_ready_all & readyPAT)
+ startSDT = m_ready & readyPAT;
+
+ // m_ch_current is not set, when eDVBScan is just used for a SDT update
+ if (!m_ch_current)
+ {
+ unsigned int channelFlags;
+ m_channel->getCurrentFrontendParameters(m_ch_current);
+ m_ch_current->getFlags(channelFlags);
+ if (channelFlags & iDVBFrontendParameters::flagOnlyFree)
+ m_flags |= scanOnlyFree;
+ }
+
+ m_SDT = 0;
+ if (startSDT && (m_ready_all & readySDT))
+ {
+ m_SDT = new eTable<ServiceDescriptionSection>(m_scan_debug);
+ int tsid=-1;
+ if (m_ready & readyPAT && m_ready & validPAT)
+ {
+ std::vector<ProgramAssociationSection*>::const_iterator i =
+ m_PAT->getSections().begin();
+ assert(i != m_PAT->getSections().end());
+ tsid = (*i)->getTableIdExtension(); // in PAT this is the transport stream id
+ m_pat_tsid = eTransportStreamID(tsid);
+ for (; i != m_PAT->getSections().end(); ++i)
+ {
+ const ProgramAssociationSection &pat = **i;
+ ProgramAssociationConstIterator program = pat.getPrograms()->begin();
+ for (; program != pat.getPrograms()->end(); ++program)
+ m_pmts_to_read.insert(std::pair<unsigned short, service>((*program)->getProgramNumber(), service((*program)->getProgramMapPid())));
+ }
+ m_PMT = new eTable<ProgramMapSection>(m_scan_debug);
+ CONNECT(m_PMT->tableReady, eDVBScan::PMTready);
+ PMTready(-2);
+ // KabelBW HACK ... on 618Mhz and 626Mhz the transport stream id in PAT and SDT is different
+
+ {
+ int type;
+ m_ch_current->getSystem(type);
+ if (type == iDVBFrontend::feCable)
+ {
+ eDVBFrontendParametersCable parm;
+ m_ch_current->getDVBC(parm);
+ if ((tsid == 0x00d7 && abs(parm.frequency-618000) < 2000) ||
+ (tsid == 0x00d8 && abs(parm.frequency-626000) < 2000))
+ tsid = -1;
+ }
+ }
+ }
+ if (tsid == -1)
+ {
+ if (m_SDT->start(m_demux, eDVBSDTSpec()))
+ return -1;
+ }
+ else if (m_SDT->start(m_demux, eDVBSDTSpec(tsid, true)))
+ return -1;
+ CONNECT(m_SDT->tableReady, eDVBScan::SDTready);
+ }
+
+ if (!(m_ready & readyPAT))
+ {
+ m_PAT = 0;
+ if (m_ready_all & readyPAT)
+ {
+ m_PAT = new eTable<ProgramAssociationSection>(m_scan_debug);
+ if (m_PAT->start(m_demux, eDVBPATSpec()))
+ return -1;
+ CONNECT(m_PAT->tableReady, eDVBScan::PATready);
+ }
+
+ m_NIT = 0;
+ if (m_ready_all & readyNIT)
+ {
+ m_NIT = new eTable<NetworkInformationSection>(m_scan_debug);
+ 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>(m_scan_debug);
+ if (m_BAT->start(m_demux, eDVBBATSpec()))
+ return -1;
+ CONNECT(m_BAT->tableReady, eDVBScan::BATready);
+ }
+ }
return 0;
}
void eDVBScan::SDTready(int err)
{
- SCAN_eDebug("got sdt");
+ SCAN_eDebug("got sdt %d", err);
m_ready |= readySDT;
if (!err)
m_ready |= validSDT;
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::PMTready(int err)
+{
+ SCAN_eDebug("got pmt %d", err);
+ if (!err)
+ {
+ bool scrambled = false;
+ bool have_audio = false;
+ bool have_video = false;
+ unsigned short pcrpid = 0xFFFF;
+ std::vector<ProgramMapSection*>::const_iterator i;
+ for (i = m_PMT->getSections().begin(); i != m_PMT->getSections().end(); ++i)
+ {
+ const ProgramMapSection &pmt = **i;
+ if (pcrpid == 0xFFFF)
+ pcrpid = pmt.getPcrPid();
+ else
+ SCAN_eDebug("already have a pcrpid %04x %04x", pcrpid, pmt.getPcrPid());
+ ElementaryStreamInfoConstIterator es;
+ for (es = pmt.getEsInfo()->begin(); es != pmt.getEsInfo()->end(); ++es)
+ {
+ int isaudio = 0, isvideo = 0, is_scrambled = 0;
+ switch ((*es)->getType())
+ {
+ case 0x1b: // AVC Video Stream (MPEG4 H264)
+ case 0x01: // MPEG 1 video
+ case 0x02: // MPEG 2 video
+ isvideo = 1;
+ //break; fall through !!!
+ case 0x03: // MPEG 1 audio
+ case 0x04: // MPEG 2 audio:
+ if (!isvideo)
+ isaudio = 1;
+ //break; fall through !!!
+ case 0x06: // PES Private
+ case 0x81: // user private
+ /* PES private can contain AC-3, DTS or lots of other stuff.
+ check descriptors to get the exact type. */
+ for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin();
+ desc != (*es)->getDescriptors()->end(); ++desc)
+ {
+ uint8_t tag = (*desc)->getTag();
+ if (!isaudio && !isvideo)
+ {
+ switch (tag)
+ {
+ case DTS_DESCRIPTOR:
+ case AAC_DESCRIPTOR:
+ case AC3_DESCRIPTOR:
+ isaudio = 1;
+ break;
+ case REGISTRATION_DESCRIPTOR: /* some services don't have a separate AC3 descriptor */
+ {
+ /* libdvbsi++ doesn't yet support this descriptor type, so work around. */
+ if ((*desc)->getLength() != 4)
+ break;
+ unsigned char descr[6];
+ (*desc)->writeToBuffer(descr);
+ int format_identifier = (descr[2] << 24) | (descr[3] << 16) | (descr[4] << 8) | (descr[5]);
+ switch (format_identifier)
+ {
+ case 0x41432d33:
+ isaudio = 1;
+ default:
+ break;
+ }
+ break;
+ }
+ }
+ }
+ if (tag == CA_DESCRIPTOR)
+ is_scrambled = 1;
+ }
+ break;
+ }
+ if (isaudio)
+ have_audio = true;
+ else if (isvideo)
+ have_video = true;
+ else
+ continue;
+ if (is_scrambled)
+ scrambled = true;
+ }
+ for (DescriptorConstIterator desc = pmt.getDescriptors()->begin();
+ desc != pmt.getDescriptors()->end(); ++desc)
+ {
+ if ((*desc)->getTag() == CA_DESCRIPTOR)
+ scrambled = true;
+ }
+ }
+ m_pmt_in_progress->second.scrambled = scrambled;
+ if ( have_video )
+ m_pmt_in_progress->second.serviceType = 1;
+ else if ( have_audio )
+ m_pmt_in_progress->second.serviceType = 2;
+ else
+ m_pmt_in_progress->second.serviceType = 100;
+ }
+ if (err == -1) // timeout or removed by sdt
+ m_pmts_to_read.erase(m_pmt_in_progress++);
+ else if (m_pmt_running)
+ ++m_pmt_in_progress;
+ else
+ {
+ m_pmt_in_progress = m_pmts_to_read.begin();
+ m_pmt_running = true;
+ }
+
+ if (m_pmt_in_progress != m_pmts_to_read.end())
+ m_PMT->start(m_demux, eDVBPMTSpec(m_pmt_in_progress->second.pmtPid, m_pmt_in_progress->first));
+ else
+ {
+ m_PMT = 0;
+ m_pmt_running = false;
+ channelDone();
+ }
+}
+
+
void eDVBScan::addKnownGoodChannel(const eDVBChannelID &chid, iDVBFrontendParameters *feparm)
{
/* add it to the list of known channels. */
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);
+ SCAN_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);
+ SCAN_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);
+ SCAN_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;
+ }
+ }
+
+ int found_count=0;
/* ... in the list of channels to scan */
- for (std::list<ePtr<iDVBFrontendParameters> >::const_iterator i(m_ch_toScan.begin()); i != m_ch_toScan.end(); ++i)
+ for (std::list<ePtr<iDVBFrontendParameters> >::iterator i(m_ch_toScan.begin()); i != m_ch_toScan.end();)
+ {
if (sameChannel(*i, feparm))
- return;
+ {
+ if (!found_count)
+ {
+ *i = feparm; // update
+ SCAN_eDebug("update");
+ }
+ else
+ {
+ SCAN_eDebug("remove dupe");
+ m_ch_toScan.erase(i++);
+ continue;
+ }
+ ++found_count;
+ }
+ ++i;
+ }
+
+ if (found_count > 0)
+ {
+ SCAN_eDebug("already in todo list");
+ return;
+ }
/* ... in the list of successfully scanned channels */
for (std::list<ePtr<iDVBFrontendParameters> >::const_iterator i(m_ch_scanned.begin()); i != m_ch_scanned.end(); ++i)
if (sameChannel(*i, feparm))
+ {
+ SCAN_eDebug("successfully scanned");
return;
-
+ }
+
/* ... in the list of unavailable channels */
for (std::list<ePtr<iDVBFrontendParameters> >::const_iterator i(m_ch_unavailable.begin()); i != m_ch_unavailable.end(); ++i)
- if (sameChannel(*i, feparm))
+ if (sameChannel(*i, feparm, true))
+ {
+ SCAN_eDebug("scanned but not available");
return;
+ }
/* ... on the current channel */
if (sameChannel(m_ch_current, feparm))
+ {
+ SCAN_eDebug("is current");
return;
+ }
+ SCAN_eDebug("really add");
/* 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
+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;
void eDVBScan::channelDone()
{
- if (m_ready & validSDT)
+ if (m_ready & validSDT && (!(m_flags & scanOnlyFree) || !m_pmt_running))
{
unsigned long hash = 0;
+
m_ch_current->getHash(hash);
eDVBNamespace dvbnamespace = buildNamespace(
if (m_ready & validNIT)
{
+ int system;
+ std::list<ePtr<iDVBFrontendParameters> > m_ch_toScan_backup;
+ m_ch_current->getSystem(system);
SCAN_eDebug("dumping NIT");
+ if (m_flags & clearToScanOnFirstNIT)
+ {
+ m_ch_toScan_backup = m_ch_toScan;
+ m_ch_toScan.clear();
+ }
std::vector<NetworkInformationSection*>::const_iterator i;
for (i = m_NIT->getSections().begin(); i != m_NIT->getSections().end(); ++i)
{
{
switch ((*desc)->getTag())
{
-// case SERVICE_LIST_DESCRIPTOR:
+ case CABLE_DELIVERY_SYSTEM_DESCRIPTOR:
+ {
+ if (system != iDVBFrontend::feCable)
+ break; // when current locked transponder is no cable transponder ignore this 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:
+ {
+ if (system != iDVBFrontend::feTerrestrial)
+ break; // when current locked transponder is no terrestrial transponder ignore this 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:
{
+ if (system != iDVBFrontend::feSatellite)
+ break; // when current locked transponder is no satellite transponder ignore this 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;
ePtr<eDVBFrontendParameters> feparm = new eDVBFrontendParameters;
eDVBFrontendParametersSatellite sat;
sat.set(d);
+
+ eDVBFrontendParametersSatellite p;
+ m_ch_current->getDVBS(p);
+
+ if ( abs(p.orbital_position - sat.orbital_position) < 5 )
+ sat.orbital_position = p.orbital_position;
+
+ if ( abs(abs(3600 - p.orbital_position) - sat.orbital_position) < 5 )
+ {
+ SCAN_eDebug("found transponder with incorrect west/east flag ... correct this");
+ sat.orbital_position = p.orbital_position;
+ }
+
feparm->setDVBS(sat);
- unsigned long hash=0;
- feparm->getHash(hash);
-
- eDVBNamespace ns = buildNamespace(onid, tsid, hash);
- addChannelToScan(
- eDVBChannelID(ns, tsid, onid),
- feparm);
+ if ( p.orbital_position != sat.orbital_position)
+ SCAN_eDebug("dropping this transponder, it's on another satellite.");
+ else
+ {
+ unsigned long hash=0;
+ feparm->getHash(hash);
+ addChannelToScan(
+ eDVBChannelID(buildNamespace(onid, tsid, hash), tsid, onid),
+ feparm);
+ }
break;
}
default:
break;
}
}
-
}
+
}
+
+ /* a pitfall is to have the clearToScanOnFirstNIT-flag set, and having channels which have
+ no or invalid NIT. this code will not erase the toScan list unless at least one valid entry
+ has been found.
+
+ This is not a perfect solution, as the channel could contain a partial NIT. Life's bad.
+ */
+ if (m_flags & clearToScanOnFirstNIT)
+ {
+ if (m_ch_toScan.empty())
+ {
+ eWarning("clearToScanOnFirstNIT was set, but NIT is invalid. Refusing to stop scan.");
+ m_ch_toScan = m_ch_toScan_backup;
+ } else
+ m_flags &= ~clearToScanOnFirstNIT;
+ }
m_ready &= ~validNIT;
}
-
- if ((m_ready & readyAll) != readyAll)
+
+ if (m_pmt_running || (m_ready & m_ready_all) != m_ready_all)
+ {
+ if (m_abort_current_pmt)
+ {
+ m_abort_current_pmt = false;
+ PMTready(-1);
+ }
return;
+ }
+
SCAN_eDebug("channel done!");
/* if we had services on this channel, we declare
These are the reasons for adding the transponder
here, and not before.
*/
-
+
+ for (m_pmt_in_progress = m_pmts_to_read.begin(); m_pmt_in_progress != m_pmts_to_read.end();)
+ {
+ int type;
+ eServiceReferenceDVB ref;
+ ePtr<eDVBService> service = new eDVBService;
+
+ if (!m_chid_current)
+ {
+ unsigned long hash = 0;
+
+ m_ch_current->getHash(hash);
+
+ m_chid_current = eDVBChannelID(
+ buildNamespace(eOriginalNetworkID(0), m_pat_tsid, hash),
+ m_pat_tsid, eOriginalNetworkID(0));
+ }
+
+ if (m_pmt_in_progress->second.serviceType == 1)
+ SCAN_eDebug("SID %04x is VIDEO", m_pmt_in_progress->first);
+ else if (m_pmt_in_progress->second.serviceType == 2)
+ SCAN_eDebug("SID %04x is AUDIO", m_pmt_in_progress->first);
+ else
+ SCAN_eDebug("SID %04x is DATA", m_pmt_in_progress->first);
+
+ ref.set(m_chid_current);
+ ref.setServiceID(m_pmt_in_progress->first);
+ ref.setServiceType(m_pmt_in_progress->second.serviceType);
+
+ if (!m_ch_current->getSystem(type))
+ {
+ char sname[255];
+ char pname[255];
+ memset(pname, 0, sizeof(pname));
+ memset(sname, 0, sizeof(sname));
+ switch(type)
+ {
+ case iDVBFrontend::feSatellite:
+ {
+ eDVBFrontendParametersSatellite parm;
+ m_ch_current->getDVBS(parm);
+ snprintf(sname, 255, "%d%c SID 0x%02x",
+ parm.frequency/1000,
+ parm.polarisation ? 'V' : 'H',
+ m_pmt_in_progress->first);
+ snprintf(pname, 255, "%s %s %d%c %d.%d°%c",
+ parm.system ? "DVB-S2" : "DVB-S",
+ parm.modulation == 1 ? "QPSK" : "8PSK",
+ parm.frequency/1000,
+ parm.polarisation ? 'V' : 'H',
+ parm.orbital_position/10,
+ parm.orbital_position%10,
+ parm.orbital_position > 0 ? 'E' : 'W');
+ break;
+ }
+ case iDVBFrontend::feTerrestrial:
+ {
+ eDVBFrontendParametersTerrestrial parm;
+ m_ch_current->getDVBT(parm);
+ snprintf(sname, 255, "%d SID 0x%02x",
+ parm.frequency/1000,
+ m_pmt_in_progress->first);
+ break;
+ }
+ case iDVBFrontend::feCable:
+ {
+ eDVBFrontendParametersCable parm;
+ m_ch_current->getDVBC(parm);
+ snprintf(sname, 255, "%d SID 0x%02x",
+ parm.frequency/1000,
+ m_pmt_in_progress->first);
+ break;
+ }
+ }
+ SCAN_eDebug("name '%s', provider_name '%s'", sname, pname);
+ service->m_service_name = convertDVBUTF8(sname);
+ service->genSortName();
+ service->m_provider_name = pname;
+ }
+
+ if (!(m_flags & scanOnlyFree) || !m_pmt_in_progress->second.scrambled) {
+ SCAN_eDebug("add not scrambled!");
+ 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);
+ }
+ }
+ else
+ SCAN_eDebug("dont add... is scrambled!");
+ m_pmts_to_read.erase(m_pmt_in_progress++);
+ }
+
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);
+
+ for (std::list<ePtr<iDVBFrontendParameters> >::iterator i(m_ch_toScan.begin()); i != m_ch_toScan.end();)
+ {
+ if (sameChannel(*i, m_ch_current))
+ {
+ SCAN_eDebug("remove dupe 2");
+ m_ch_toScan.erase(i++);
+ continue;
+ }
+ ++i;
+ }
+
nextChannel();
}
-void eDVBScan::start(const eSmartPtrList<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, true))
+ {
+ 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<unsigned int> scanned_sat_positions;
+
+ std::list<ePtr<iDVBFrontendParameters> >::iterator it(m_ch_scanned.begin());
+ for (;it != m_ch_scanned.end(); ++it)
+ {
+ if (m_flags & scanDontRemoveUnscanned)
+ db->removeServices(&(*(*it)));
+ else
+ {
+ 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)
+ {
+ if (m_flags & scanDontRemoveUnscanned)
+ db->removeServices(&(*(*it)));
+ else
+ {
+ 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)
+ {
+ if (m_flags & scanOnlyFree)
+ {
+ eDVBFrontendParameters *ptr = (eDVBFrontendParameters*)&(*ch->second);
+ ptr->setFlags(iDVBFrontendParameters::flagOnlyFree);
+ }
db->addChannelToList(ch->first, ch->second);
+ }
+
for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::const_iterator
service(m_new_services.begin()); service != m_new_services.end(); ++service)
{
ePtr<eDVBService> 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 (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;
+ }
else
+ {
db->addService(service->first, service->second);
+ if (!(m_flags & scanRemoveServices))
+ service->second->m_flags |= eDVBService::dxNewFound;
+ }
}
}
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());
+ unsigned short service_id = (*s)->getServiceId();
+ SCAN_eDebugNoNewLine("SID %04x: ", service_id);
+ bool add = true;
- eServiceReferenceDVB ref;
- ePtr<eDVBService> service = new eDVBService;
-
- ref.set(chid);
- ref.setServiceID((*s)->getServiceId());
-
- for (DescriptorConstIterator desc = (*s)->getDescriptors()->begin();
- desc != (*s)->getDescriptors()->end(); ++desc)
- if ((*desc)->getTag() == SERVICE_DESCRIPTOR)
- ref.setServiceType(((ServiceDescriptor&)**desc).getServiceType());
-
- for (DescriptorConstIterator desc = (*s)->getDescriptors()->begin();
- desc != (*s)->getDescriptors()->end(); ++desc)
+ if (m_flags & scanOnlyFree)
{
- switch ((*desc)->getTag())
+ std::map<unsigned short, service>::iterator it =
+ m_pmts_to_read.find(service_id);
+ if (it != m_pmts_to_read.end())
{
- case SERVICE_DESCRIPTOR:
- {
- ServiceDescriptor &d = (ServiceDescriptor&)**desc;
- service->m_service_name = convertDVBUTF8(d.getServiceName());
- service->m_service_name_sort = convertDVBUTF8(d.getServiceName());
+ if (it->second.scrambled)
+ {
+ SCAN_eDebug("is scrambled!");
+ add = false;
+ }
+ else
+ SCAN_eDebug("is free");
+ }
+ else {
+ SCAN_eDebug("not found in PAT.. so we assume it is scrambled!!");
+ add = false;
+ }
+ }
- service->m_service_name_sort = removeDVBChars(service->m_service_name);
- makeUpper(service->m_service_name_sort);
- while ((!service->m_service_name_sort.empty()) && service->m_service_name_sort[0] == ' ')
- service->m_service_name_sort.erase(0, 1);
+ if (add)
+ {
+ eServiceReferenceDVB ref;
+ ePtr<eDVBService> service = new eDVBService;
- 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:
+ ref.set(chid);
+ ref.setServiceID(service_id);
+
+ for (DescriptorConstIterator desc = (*s)->getDescriptors()->begin();
+ desc != (*s)->getDescriptors()->end(); ++desc)
{
- CaIdentifierDescriptor &d = (CaIdentifierDescriptor&)**desc;
- const CaSystemIdList &caids = *d.getCaSystemIds();
- SCAN_eDebugNoNewLine("CA ");
- for (CaSystemIdList::const_iterator i(caids.begin()); i != caids.end(); ++i)
+ switch ((*desc)->getTag())
{
- SCAN_eDebugNoNewLine("%04x ", *i);
- service->m_ca.insert(*i);
+ case SERVICE_DESCRIPTOR:
+ {
+ ServiceDescriptor &d = (ServiceDescriptor&)**desc;
+ ref.setServiceType(d.getServiceType());
+ 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 CaSystemIdList &caids = *d.getCaSystemIds();
+ SCAN_eDebugNoNewLine("CA ");
+ for (CaSystemIdList::const_iterator i(caids.begin()); i != caids.end(); ++i)
+ {
+ SCAN_eDebugNoNewLine("%04x ", *i);
+ service->m_ca.push_front(*i);
+ }
+ SCAN_eDebug("");
+ break;
+ }
+ default:
+ SCAN_eDebug("descr<%x>", (*desc)->getTag());
+ break;
}
- SCAN_eDebug("");
- break;
}
- default:
- SCAN_eDebug("descr<%x>", (*desc)->getTag());
- break;
+
+ 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);
}
}
-
- m_new_services.insert(std::pair<eServiceReferenceDVB, ePtr<eDVBService> >(ref, service));
+ if (m_pmt_running && m_pmt_in_progress->first == service_id)
+ m_abort_current_pmt = true;
+ else
+ m_pmts_to_read.erase(service_id);
}
+
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;
+}
+
+RESULT eDVBScan::getFrontend(ePtr<iDVBFrontend> &fe)
+{
+ if (m_channel)
+ return m_channel->getFrontend(fe);
+ fe = 0;
+ return -1;
+}
+
+RESULT eDVBScan::getCurrentTransponder(ePtr<iDVBFrontendParameters> &tp)
+{
+ if (m_ch_current)
+ {
+ tp = m_ch_current;
+ return 0;
+ }
+ tp = 0;
+ return -1;
+}
git.cweiske.de / enigma2.git / blobdiff