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)
+ ,m_pmt_running(false), m_abort_current_pmt(false), m_flags(0), m_usePAT(usePAT)
{
scan_debug=debug;
if (m_channel->getDemux(m_demux))
{
ePtr<iDVBFrontend> fe;
- m_SDT = 0; m_PAT = 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;
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>();
+ CONNECT(m_PMT->tableReady, eDVBScan::PMTready);
+ PMTready(-1);
- // KabelBW HACK ... on 618 Mhz the transport stream id in PAT and SDT is different
+ // KabelBW HACK ... on 618Mhz and 626Mhz the transport stream id in PAT and SDT is different
{
int type;
m_ch_current->getSystem(type);
{
eDVBFrontendParametersCable parm;
m_ch_current->getDVBC(parm);
- if (tsid == 0x00d7 & abs(parm.frequency-618000) < 2000)
+ if ((tsid == 0x00d7 && abs(parm.frequency-618000) < 2000) ||
+ (tsid == 0x00d8 && abs(parm.frequency-626000) < 2000))
tsid = -1;
}
}
}
- if (tsid == -1 && m_SDT->start(m_demux, eDVBSDTSpec()))
- return -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);
void eDVBScan::SDTready(int err)
{
- SCAN_eDebug("got sdt");
+ SCAN_eDebug("got sdt %d", err);
m_ready |= readySDT;
if (!err)
m_ready |= validSDT;
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 == -2) // aborted in sdt progress
+ 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_running = false;
+ channelDone();
+ }
+}
+
+
void eDVBScan::addKnownGoodChannel(const eDVBChannelID &chid, iDVBFrontendParameters *feparm)
{
/* add it to the list of known channels. */
{
eDVBFrontendParametersSatellite parm;
feparm->getDVBS(parm);
- eDebug("try to add %d %d %d %d %d %d",
+ 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;
}
{
eDVBFrontendParametersCable parm;
feparm->getDVBC(parm);
- eDebug("try to add %d %d %d %d",
+ SCAN_eDebug("try to add %d %d %d %d",
parm.frequency, parm.symbol_rate, parm.modulation, parm.fec_inner);
break;
}
{
eDVBFrontendParametersTerrestrial parm;
feparm->getDVBT(parm);
- eDebug("try to add %d %d %d %d %d %d %d %d",
+ 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;
if (!found_count)
{
*i = feparm; // update
- eDebug("update");
+ SCAN_eDebug("update");
}
else
{
- eDebug("remove dupe");
+ SCAN_eDebug("remove dupe");
m_ch_toScan.erase(i++);
continue;
}
if (found_count > 0)
{
- eDebug("already in todo list");
+ SCAN_eDebug("already in todo list");
return;
}
for (std::list<ePtr<iDVBFrontendParameters> >::const_iterator i(m_ch_scanned.begin()); i != m_ch_scanned.end(); ++i)
if (sameChannel(*i, feparm))
{
- eDebug("successfully scanned");
+ SCAN_eDebug("successfully scanned");
return;
}
for (std::list<ePtr<iDVBFrontendParameters> >::const_iterator i(m_ch_unavailable.begin()); i != m_ch_unavailable.end(); ++i)
if (sameChannel(*i, feparm, true))
{
- eDebug("scanned but not available");
+ SCAN_eDebug("scanned but not available");
return;
}
/* ... on the current channel */
if (sameChannel(m_ch_current, feparm))
{
- eDebug("is current");
+ SCAN_eDebug("is current");
return;
}
- eDebug("really add");
+ SCAN_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 :)
}
void eDVBScan::channelDone()
{
- if (m_ready & validSDT)
+ if (m_ready & validSDT && (!(m_flags & scanOnlyFree) || !m_pmt_running))
{
unsigned long hash = 0;
// 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_ch_current->getHash(hash);
if ( abs(abs(3600 - p.orbital_position) - sat.orbital_position) < 5 )
{
- eDebug("found transponder with incorrect west/east flag ... correct this");
+ SCAN_eDebug("found transponder with incorrect west/east flag ... correct this");
sat.orbital_position = p.orbital_position;
}
}
m_ready &= ~validNIT;
}
-
- if ((m_ready & m_ready_all) != m_ready_all)
+
+ if (m_pmt_running || (m_ready & m_ready_all) != m_ready_all)
+ {
+ if (m_abort_current_pmt)
+ {
+ m_abort_current_pmt = false;
+ PMTready(-2);
+ }
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 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_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;
+ }
+
+ 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_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
{
if (sameChannel(*i, m_ch_current))
{
- eDebug("remove dupe 2");
+ SCAN_eDebug("remove dupe 2");
m_ch_toScan.erase(i++);
continue;
}
std::list<ePtr<iDVBFrontendParameters> >::iterator it(m_ch_scanned.begin());
for (;it != m_ch_scanned.end(); ++it)
{
- int system;
- (*it)->getSystem(system);
- switch(system)
+ if (m_flags & scanDontRemoveUnscanned)
+ db->removeServices(&(*(*it)));
+ else
{
- 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:
+ int system;
+ (*it)->getSystem(system);
+ switch(system)
{
- clearCable=true;
- break;
+ 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)
+ if (m_flags & scanDontRemoveUnscanned)
+ db->removeServices(&(*(*it)));
+ else
{
- case iDVBFrontend::feSatellite:
- {
- eDVBFrontendParametersSatellite sat_parm;
- (*it)->getDVBS(sat_parm);
- scanned_sat_positions.insert(sat_parm.orbital_position);
- break;
- }
- case iDVBFrontend::feTerrestrial:
+ int system;
+ (*it)->getSystem(system);
+ switch(system)
{
- clearTerrestrial=true;
- break;
- }
- case iDVBFrontend::feCable:
- {
- clearCable=true;
- break;
+ 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 (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)
{
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())
- {
- case SERVICE_DESCRIPTOR:
+ std::map<unsigned short, service>::iterator it =
+ m_pmts_to_read.find(service_id);
+ if (it != m_pmts_to_read.end())
{
- ServiceDescriptor &d = (ServiceDescriptor&)**desc;
- 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;
+ if (it->second.scrambled)
+ {
+ SCAN_eDebug("is scrambled!");
+ add = false;
+ }
}
- case CA_IDENTIFIER_DESCRIPTOR:
+ else
+ SCAN_eDebug("not found in PAT.. so we assume it is scrambled!!");
+ }
+
+ if (add)
+ {
+ eServiceReferenceDVB ref;
+ ePtr<eDVBService> service = new eDVBService;
+
+ 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())
+ {
+ 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:
{
- SCAN_eDebugNoNewLine("%04x ", *i);
- service->m_ca.push_front(*i);
+ 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);
}
}
-
- 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);
- }
+ 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;
}
git.cweiske.de / enigma2.git / blobdiff