RESULT eDVBScan::nextChannel()
{
ePtr<iDVBFrontend> fe;
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;
if (!m_ch_blindscan.empty())
{
/* keep iterating with the same 'channel' till we get a tune failure */
SCAN_eDebug("[eDVBScan] blindscan channel iteration");
m_ch_current = m_ch_blindscan.front();
}
else
{
m_ch_blindscan_result = NULL;
if (m_ch_toScan.empty())
{
SCAN_eDebug("[eDVBScan] no channels left: %zd scanned, %zd unavailable, %zd database.",
m_ch_scanned.size(), m_ch_unavailable.size(), m_new_channels.size());
m_event(evtFinish);
return -ENOENT;
}
m_ch_current = m_ch_toScan.front();
m_ch_toScan.pop_front();
}
if (m_channel->getFrontend(fe))
{
m_event(evtFail);
return -ENOTSUP;
}
m_chid_current = eDVBChannelID();
m_channel_state = iDVBChannel::state_idle;
if (fe->tune(*m_ch_current, !m_ch_blindscan.empty()))
return nextChannel();
m_event(evtUpdate);
return 0;
}
RESULT eServiceEvent::getLinkageService(eServiceReference &service, eServiceReference &parent, int num) const
{
std::list<eServiceReference>::const_iterator it =
m_linkage_services.begin();
while( it != m_linkage_services.end() && num-- )
++it;
if ( it != m_linkage_services.end() )
{
service = *it;
eServiceReferenceDVB &subservice = (eServiceReferenceDVB&) service;
eServiceReferenceDVB ¤t = (eServiceReferenceDVB&) parent;
subservice.setDVBNamespace(current.getDVBNamespace());
if ( current.getParentTransportStreamID().get() )
{
subservice.setParentTransportStreamID( current.getParentTransportStreamID() );
subservice.setParentServiceID( current.getParentServiceID() );
}
else
{
subservice.setParentTransportStreamID( current.getTransportStreamID() );
subservice.setParentServiceID( current.getServiceID() );
}
if ( subservice.getParentTransportStreamID() == subservice.getTransportStreamID() &&
subservice.getParentServiceID() == subservice.getServiceID() )
{
subservice.setParentTransportStreamID( eTransportStreamID(0) );
subservice.setParentServiceID( eServiceID(0) );
}
return 0;
}
service.type = eServiceReference::idInvalid;
return -1;
}
static eServiceReferenceDVB getServiceByID(const char *id)
{
eTransponderList *tl=eDVB::getInstance()->settings->getTransponders();
if (!tl)
return eServiceReferenceDVB();
int dvb_namespace, original_network_id, transport_stream_id, service_id, service_type;
if (sscanf(id, "S:%x:%x:%x:%x:%x", &dvb_namespace, &original_network_id, &transport_stream_id, &service_id, &service_type)!=4)
if (sscanf(id, "E:%x:%x:%x:%x:%x", &dvb_namespace, &original_network_id, &transport_stream_id, &service_id, &service_type)!=4)
return eServiceReferenceDVB();
return eServiceReferenceDVB(eDVBNamespace(dvb_namespace), eTransportStreamID(transport_stream_id), eOriginalNetworkID(original_network_id), eServiceID(service_id), service_type);
}
RESULT eDVBScan::nextChannel()
{
ePtr<iDVBFrontend> fe;
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;
if (m_ch_toScan.empty())
{
SCAN_eDebug("[eDVBScan] no channels left to scan.");
SCAN_eDebug("[eDVBScan] %zd channels scanned, %zd were unavailable.",
m_ch_scanned.size(), m_ch_unavailable.size());
SCAN_eDebug("[eDVBScan] %zd channels in database.", m_new_channels.size());
m_event(evtFinish);
return -ENOENT;
}
m_ch_current = m_ch_toScan.front();
m_ch_toScan.pop_front();
if (m_channel->getFrontend(fe))
{
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(evtUpdate);
return 0;
}
RESULT eServiceTS::start()
{
ePtr<eDVBResourceManager> rmgr;
eDVBResourceManager::getInstance(rmgr);
// FIXMEE hardcoded chid... this only works for one eServiceWebTS
eDVBChannelID chid;
chid.dvbnamespace = eDVBNamespace(0);
chid.transport_stream_id = eTransportStreamID(0);
chid.original_network_id = eOriginalNetworkID(0);
chid.pvr_source = "/eServiceTS";
if (rmgr->allocateChannel(chid, m_channel)) {
eDebug("Cannot allocate pvr channel");
return -1;
}
if (m_channel->getDemux(m_decodedemux, iDVBChannel::capDecode) != 0) {
eDebug("Cannot allocate decode-demux");
return -1;
}
if (m_decodedemux->getMPEGDecoder(m_decoder, 1) != 0) {
eDebug("Cannot allocate MPEGDecoder");
return -1;
}
if (m_destfd == -1)
{
m_destfd = m_decodedemux->openDVR(O_WRONLY);
if (m_destfd < 0)
{
eDebug("openDVR failed");
return -1;
}
}
m_decoder->setVideoPID(m_vpid, eDVBVideo::MPEG2);
m_decoder->setAudioPID(m_apid, eDVBAudio::aMPEG);
m_streamthread = new eStreamThread();
CONNECT(m_streamthread->m_event, eServiceTS::recv_event);
m_decoder->pause();
if (unpause() != 0)
return -1;
m_event(this, evStart);
return 0;
}
RESULT eDVBScan::startFilter()
{
bool startSDT=true;
int system;
ASSERT(m_demux);
/* 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_VCT = 0;
m_ch_current->getSystem(system);
if (system == iDVBFrontend::feATSC)
{
m_VCT = new eTable<VirtualChannelTableSection>;
if (m_VCT->start(m_demux, eDVBVCTSpec()))
return -1;
CONNECT(m_VCT->tableReady, eDVBScan::VCTready);
startSDT = false;
}
m_SDT = 0;
if (startSDT && (m_ready_all & readySDT))
{
m_SDT = new eTable<ServiceDescriptionSection>;
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>;
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 && absdiff(parm.frequency, 618000) < 2000) ||
(tsid == 0x00d8 && absdiff(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>;
if (m_PAT->start(m_demux, eDVBPATSpec(4000)))
return -1;
CONNECT(m_PAT->tableReady, eDVBScan::PATready);
}
m_NIT = 0;
if (m_ready_all & readyNIT)
{
m_NIT = new eTable<NetworkInformationSection>;
if (m_NIT->start(m_demux, eDVBNITSpec(m_networkid)))
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;
}
void eEventDisplay::setEPGSearchEvent(eServiceReferenceDVB &Ref, EITEvent *event, eString Service)
{
ref = Ref;
service = Service;
time_t time = event->start_time+event->duration/2;
EITEvent *tmp = event->event_id != -1 ? eEPGCache::getInstance()->lookupEvent( ref, event->event_id ) : 0;
if ( !tmp )
tmp = eEPGCache::getInstance()->lookupEvent( ref, time );
evt = tmp;
valid=0;
long_description->hide();
long_description->move( ePoint(0,0) );
if (evt)
{
eString _title=0, _long_description="";
eString _eventDate="";
eString _eventTime="";
tm *begin=event->start_time!=-1?localtime(&event->start_time):0;
if (begin)
{
valid |= 1;
_eventTime.sprintf("%02d:%02d", begin->tm_hour, begin->tm_min);
_eventDate=eString().sprintf("%02d.%02d.%4d", begin->tm_mday, begin->tm_mon+1, begin->tm_year+1900);
}
time_t endtime=event->start_time+event->duration;
tm *end=event->start_time!=-1?localtime(&endtime):0;
if (end)
{
valid |= 2;
_eventTime+=eString().sprintf(" - %02d:%02d", end->tm_hour, end->tm_min);
}
for (ePtrList<Descriptor>::iterator d(evt->descriptor); d != evt->descriptor.end(); ++d)
{
if (d->Tag()==DESCR_SHORT_EVENT)
{
ShortEventDescriptor *s=(ShortEventDescriptor*)*d;
valid |= 4;
_title=s->event_name;
#ifndef DISABLE_LCD
if (LCDElement)
LCDElement->setText(s->text);
#endif
if ((s->text.length() > 0) && (s->text!=_title))
{
valid |= 8;
_long_description+=s->text;
_long_description+="\n\n";
}
}
else if (d->Tag()==DESCR_EXTENDED_EVENT)
{
ExtendedEventDescriptor *ss=(ExtendedEventDescriptor*)*d;
valid |= 16;
_long_description+=ss->text;
}
else if (d->Tag() == DESCR_LINKAGE)
{
if ( !ref.path )
{
LinkageDescriptor *ld=(LinkageDescriptor*)*d;
if (ld->linkage_type==0xB0)
{
eServiceReferenceDVB MySubService(ref.getDVBNamespace(),
eTransportStreamID(ld->transport_stream_id),
eOriginalNetworkID(ld->original_network_id),
eServiceID(ld->service_id), 7);
ref = MySubService;
}
}
}
}
if (!_title)
_title = _("no information is available");
if ( !ref.path )
channel->setText(service);
eventTime->setText(_eventTime);
eventDate->setText(_eventDate);
setText(_title);
if (!_long_description)
long_description->setText(_("no description is available"));
else
long_description->setText(_long_description);
checkTimerIcon(evt);
}
else
{
setText(service);
long_description->setText(_("no description is available"));
}
updateScrollbar();
long_description->show();
}
eBitrateCalc::eBitrateCalc(int pid, int dvbnamespace, int tsid, int onid, int refreshintervall, int buffer_size): m_size(0), m_refresh_intervall(refreshintervall)
{
m_send_data_timer = eTimer::create(eApp);
CONNECT(m_send_data_timer->timeout, eBitrateCalc::sendDataTimerTimeoutCB);
eDVBChannelID chid; //(eDVBNamespace(dvbnamespace), eTransportStreamID(tsid), eOriginalNetworkID(onid)); <-- weird, that does not work
chid.dvbnamespace = eDVBNamespace(dvbnamespace);
chid.transport_stream_id = eTransportStreamID(tsid);
chid.original_network_id = eOriginalNetworkID(onid);
ePtr<eDVBResourceManager> res_mgr;
eDVBResourceManager::getInstance(res_mgr);
eUsePtr<iDVBChannel> channel;
int success = 0;
m_reader = NULL;
if (!res_mgr->allocateChannel(chid, channel, false))
{
ePtr<iDVBDemux> demux;
if (!channel->getDemux(demux))
{
if (!demux->createPESReader(eApp, m_reader))
{
if (!m_reader->connectRead(slot(*this, &eBitrateCalc::dataReady), m_pes_connection))
{
channel->connectStateChange(slot(*this, &eBitrateCalc::stateChange), m_channel_connection);
success = 1;
}
else
eDebug("[eBitrateCalc] connect pes reader failed...");
}
else
eDebug("[eBitrateCalc] create PES reader failed...");
}
else
eDebug("[eBitrateCalc] getDemux failed...");
}
else
{
eDebug("[eBitrateCalc] allocate channel failed...trying pvr_allocate_demux");
ePtr<eDVBAllocatedDemux> pvr_allocated_demux;
int i = 0;
if (!res_mgr->allocateDemux(NULL,pvr_allocated_demux,i))
{
eDVBDemux &demux = pvr_allocated_demux->get();
if (!demux.createPESReader(eApp, m_reader))
{
if (!m_reader->connectRead(slot(*this, &eBitrateCalc::dataReady), m_pes_connection))
success = 1;
else
eDebug("[eBitrateCalc] connect pes reader failed...");
}
else
eDebug("[eBitrateCalc] create PES reader failed...");
}
else
eDebug("[eBitrateCalc] allocate pvr_allocated_demux failed...");
}
if (m_reader && success)
{
clock_gettime(CLOCK_MONOTONIC, &m_start);
m_reader->setBufferSize(buffer_size);
m_reader->start(pid);
m_send_data_timer->start(m_refresh_intervall, true);
}
else
sendData(-1,0);
}
