1 #include <lib/base/eerror.h>
2 #include <lib/dvb/pmt.h>
3 #include <lib/dvb/specs.h>
4 #include <lib/dvb/dvb.h>
5 #include <lib/dvb/metaparser.h>
6 #include <lib/dvb_ci/dvbci.h>
7 #include <lib/dvb/epgcache.h>
8 #include <lib/dvb/scan.h>
9 #include <dvbsi++/ca_descriptor.h>
10 #include <dvbsi++/ca_program_map_section.h>
11 #include <dvbsi++/teletext_descriptor.h>
12 #include <dvbsi++/descriptor_tag.h>
13 #include <dvbsi++/iso639_language_descriptor.h>
14 #include <dvbsi++/stream_identifier_descriptor.h>
15 #include <dvbsi++/subtitling_descriptor.h>
16 #include <dvbsi++/teletext_descriptor.h>
17 #include <lib/base/nconfig.h> // access to python config
19 eDVBServicePMTHandler::eDVBServicePMTHandler()
20 :m_ca_servicePtr(0), m_dvb_scan(0), m_decode_demux_num(0xFF)
22 m_use_decode_demux = 0;
24 eDVBResourceManager::getInstance(m_resourceManager);
25 CONNECT(m_PMT.tableReady, eDVBServicePMTHandler::PMTready);
26 CONNECT(m_PAT.tableReady, eDVBServicePMTHandler::PATready);
29 eDVBServicePMTHandler::~eDVBServicePMTHandler()
34 void eDVBServicePMTHandler::channelStateChanged(iDVBChannel *channel)
37 channel->getState(state);
39 if ((m_last_channel_state != iDVBChannel::state_ok)
40 && (state == iDVBChannel::state_ok) && (!m_demux))
43 if (m_channel->getDemux(m_demux, (!m_use_decode_demux) ? 0 : iDVBChannel::capDecode))
44 eDebug("Allocating %s-decoding a demux for now tuned-in channel failed.", m_use_decode_demux ? "" : "non-");
46 serviceEvent(eventTuned);
50 eDebug("ok ... now we start!!");
53 m_PAT.begin(eApp, eDVBPATSpec(), m_demux);
55 m_PMT.begin(eApp, eDVBPMTSpec(m_pmt_pid, m_reference.getServiceID().get()), m_demux);
57 if ( m_service && !m_service->cacheEmpty() )
58 serviceEvent(eventNewProgramInfo);
60 } else if ((m_last_channel_state != iDVBChannel::state_failed) &&
61 (state == iDVBChannel::state_failed))
63 eDebug("tune failed.");
64 serviceEvent(eventTuneFailed);
68 void eDVBServicePMTHandler::channelEvent(iDVBChannel *channel, int event)
72 case iDVBChannel::evtEOF:
73 serviceEvent(eventEOF);
75 case iDVBChannel::evtSOF:
76 serviceEvent(eventSOF);
83 void eDVBServicePMTHandler::PMTready(int error)
86 serviceEvent(eventNoPMT);
89 m_have_cached_program = false;
90 serviceEvent(eventNewProgramInfo);
91 if (!m_pvr_channel) // don't send campmt to camd.socket for playbacked services
93 eEPGCache::getInstance()->PMTready(this);
96 int demuxes[2] = {0,0};
98 m_demux->getCADemuxID(tmp);
100 if (m_decode_demux_num != 0xFF)
101 demuxes[1]=m_decode_demux_num;
103 demuxes[1]=demuxes[0];
104 eDVBCAService::register_service(m_reference, demuxes, m_ca_servicePtr);
105 eDVBCIInterfaces::getInstance()->recheckPMTHandlers();
107 eDVBCIInterfaces::getInstance()->gotPMT(this);
111 ePtr<eTable<ProgramMapSection> > ptr;
112 if (!m_PMT.getCurrent(ptr))
113 m_ca_servicePtr->buildCAPMT(ptr);
115 eDebug("eDVBServicePMTHandler cannot call buildCAPMT");
120 void eDVBServicePMTHandler::PATready(int)
122 ePtr<eTable<ProgramAssociationSection> > ptr;
123 if (!m_PAT.getCurrent(ptr))
126 std::vector<ProgramAssociationSection*>::const_iterator i;
127 for (i = ptr->getSections().begin(); i != ptr->getSections().end(); ++i)
129 const ProgramAssociationSection &pat = **i;
130 ProgramAssociationConstIterator program;
131 for (program = pat.getPrograms()->begin(); program != pat.getPrograms()->end(); ++program)
132 if (eServiceID((*program)->getProgramNumber()) == m_reference.getServiceID())
133 pmtpid = (*program)->getProgramMapPid();
136 serviceEvent(eventNoPATEntry);
138 m_PMT.begin(eApp, eDVBPMTSpec(pmtpid, m_reference.getServiceID().get()), m_demux);
140 serviceEvent(eventNoPAT);
143 PyObject *eDVBServicePMTHandler::getCaIds()
149 if ( !getProgramInfo(prog) )
151 int cnt=prog.caids.size();
155 std::set<uint16_t>::iterator it(prog.caids.begin());
157 PyList_SET_ITEM(ret, cnt, PyInt_FromLong(*it++));
161 return ret ? (PyObject*)ret : (PyObject*)PyList_New(0);
164 int eDVBServicePMTHandler::getProgramInfo(struct program &program)
166 ePtr<eTable<ProgramMapSection> > ptr;
167 int cached_apid_ac3 = -1;
168 int cached_apid_mpeg = -1;
169 int cached_vpid = -1;
170 int cached_tpid = -1;
173 program.videoStreams.clear();
174 program.audioStreams.clear();
177 program.textPid = -1;
180 program.defaultAudioStream = 0;
182 if ( m_service && !m_service->cacheEmpty() )
184 cached_vpid = m_service->getCacheEntry(eDVBService::cVPID);
185 cached_apid_mpeg = m_service->getCacheEntry(eDVBService::cAPID);
186 cached_apid_ac3 = m_service->getCacheEntry(eDVBService::cAC3PID);
187 cached_tpid = m_service->getCacheEntry(eDVBService::cTPID);
190 if ( ((m_service && m_service->usePMT()) || !m_service) && !m_PMT.getCurrent(ptr))
192 if (m_have_cached_program)
194 program = m_cached_program;
199 eDVBTableSpec table_spec;
200 ptr->getSpec(table_spec);
201 program.pmtPid = table_spec.pid < 0x1fff ? table_spec.pid : -1;
202 std::vector<ProgramMapSection*>::const_iterator i;
203 for (i = ptr->getSections().begin(); i != ptr->getSections().end(); ++i)
205 const ProgramMapSection &pmt = **i;
206 program.pcrPid = pmt.getPcrPid();
208 ElementaryStreamInfoConstIterator es;
209 for (es = pmt.getEsInfo()->begin(); es != pmt.getEsInfo()->end(); ++es)
211 int isaudio = 0, isvideo = 0;
214 audio.component_tag=video.component_tag=-1;
215 video.type = videoStream::vtMPEG2;
217 switch ((*es)->getType())
219 case 0x1b: // AVC Video Stream (MPEG4 H264)
220 video.type = videoStream::vtMPEG4_H264;
221 case 0x01: // MPEG 1 video
222 case 0x02: // MPEG 2 video
224 //break; fall through !!!
225 case 0x03: // MPEG 1 audio
226 case 0x04: // MPEG 2 audio:
230 audio.type = audioStream::atMPEG;
232 //break; fall through !!!
233 case 0x06: // PES Private
234 case 0x81: // user private
235 for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin();
236 desc != (*es)->getDescriptors()->end(); ++desc)
238 uint8_t tag = (*desc)->getTag();
239 if (!isaudio && !isvideo)
241 /* PES private can contain AC-3, DTS or lots of other stuff.
242 check descriptors to get the exakt type. */
245 case SUBTITLING_DESCRIPTOR:
247 SubtitlingDescriptor *d = (SubtitlingDescriptor*)(*desc);
248 const SubtitlingList *list = d->getSubtitlings();
250 s.pid = (*es)->getPid();
251 for (SubtitlingConstIterator it(list->begin()); it != list->end(); ++it)
253 s.subtitling_type = (*it)->getSubtitlingType();
254 switch(s.subtitling_type)
257 case 0x20 ... 0x23: // dvb subtitles
260 eDebug("dvb subtitle %s PID %04x with wrong subtitling type (%02x)... force 0x10!!",
261 s.language_code.c_str(), s.pid, s.subtitling_type);
262 s.subtitling_type = 0x10;
265 s.composition_page_id = (*it)->getCompositionPageId();
266 s.ancillary_page_id = (*it)->getAncillaryPageId();
267 s.language_code = (*it)->getIso639LanguageCode();
268 // eDebug("add dvb subtitle %s PID %04x, type %d, composition page %d, ancillary_page %d",
269 // s.language_code.c_str(), s.pid, s.subtitling_type, s.composition_page_id, s.ancillary_page_id);
270 program.subtitleStreams.push_back(s);
274 case TELETEXT_DESCRIPTOR:
275 if ( program.textPid == -1 || (*es)->getPid() == cached_tpid )
278 s.subtitling_type = 0x01; // EBU TELETEXT SUBTITLES
279 s.pid = program.textPid = (*es)->getPid();
280 TeletextDescriptor *d = (TeletextDescriptor*)(*desc);
281 const VbiTeletextList *list = d->getVbiTeletexts();
282 for (VbiTeletextConstIterator it(list->begin()); it != list->end(); ++it)
284 switch((*it)->getTeletextType())
286 case 0x02: // Teletext subtitle page
287 case 0x05: // Teletext subtitle page for hearing impaired pepople
288 s.language_code = (*it)->getIso639LanguageCode();
289 s.teletext_page_number = (*it)->getTeletextPageNumber();
290 s.teletext_magazine_number = (*it)->getTeletextMagazineNumber();
291 // eDebug("add teletext subtitle %s PID %04x, page number %d, magazine number %d",
292 // s.language_code.c_str(), s.pid, s.teletext_page_number, s.teletext_magazine_number);
293 program.subtitleStreams.push_back(s);
301 audio.type = audioStream::atDTS;
305 audio.type = audioStream::atAAC;
309 audio.type = audioStream::atAC3;
311 case REGISTRATION_DESCRIPTOR: /* some services don't have a separate AC3 descriptor */
313 /* libdvbsi++ doesn't yet support this descriptor type, so work around. */
314 if ((*desc)->getLength() != 4)
316 unsigned char descr[6];
317 (*desc)->writeToBuffer(descr);
318 int format_identifier = (descr[2] << 24) | (descr[3] << 16) | (descr[4] << 8) | (descr[5]);
319 switch (format_identifier)
323 audio.type = audioStream::atAC3;
336 case ISO_639_LANGUAGE_DESCRIPTOR:
339 const Iso639LanguageList *languages = ((Iso639LanguageDescriptor*)*desc)->getIso639Languages();
340 /* use last language code */
341 for (Iso639LanguageConstIterator i(languages->begin()); i != languages->end(); ++i)
342 audio.language_code = (*i)->getIso639LanguageCode();
345 case STREAM_IDENTIFIER_DESCRIPTOR:
346 audio.component_tag =
347 video.component_tag =
348 ((StreamIdentifierDescriptor*)*desc)->getComponentTag();
352 CaDescriptor *descr = (CaDescriptor*)(*desc);
353 program.caids.insert(descr->getCaSystemId());
364 audio.pid = (*es)->getPid();
366 /* if we find the cached pids, this will be our default stream */
367 if (audio.pid == cached_apid_ac3 || audio.pid == cached_apid_mpeg)
368 program.defaultAudioStream = program.audioStreams.size();
370 /* also, we need to know the first non-mpeg (i.e. "ac3"/dts/...) stream */
371 if ((audio.type != audioStream::atMPEG) && ((first_ac3 == -1) || (audio.pid == cached_apid_ac3)))
372 first_ac3 = program.audioStreams.size();
374 program.audioStreams.push_back(audio);
378 video.pid = (*es)->getPid();
379 if ( !program.videoStreams.empty() && video.pid == cached_vpid )
381 program.videoStreams.push_back(program.videoStreams[0]);
382 program.videoStreams[0] = video;
385 program.videoStreams.push_back(video);
390 for (DescriptorConstIterator desc = pmt.getDescriptors()->begin();
391 desc != pmt.getDescriptors()->end(); ++desc)
393 if ((*desc)->getTag() == CA_DESCRIPTOR)
395 CaDescriptor *descr = (CaDescriptor*)(*desc);
396 program.caids.insert(descr->getCaSystemId());
403 /* finally some fixup: if our default audio stream is an MPEG audio stream,
404 and we have 'defaultac3' set, use the first available ac3 stream instead.
405 (note: if an ac3 audio stream was selected before, this will be also stored
406 in 'fisrt_ac3', so we don't need to worry. */
407 bool defaultac3 = false;
408 std::string default_ac3;
410 if (!ePythonConfigQuery::getConfigValue("config.av.defaultac3", default_ac3))
411 defaultac3 = default_ac3 == "True";
413 if (defaultac3 && (first_ac3 != -1))
414 program.defaultAudioStream = first_ac3;
416 m_cached_program = program;
417 m_have_cached_program = true;
419 } else if ( m_service && !m_service->cacheEmpty() )
421 int cached_pcrpid = m_service->getCacheEntry(eDVBService::cPCRPID),
422 vpidtype = m_service->getCacheEntry(eDVBService::cVTYPE),
424 if ( vpidtype == -1 )
425 vpidtype = videoStream::vtMPEG2;
426 if ( cached_vpid != -1 )
431 program.videoStreams.push_back(s);
434 if ( cached_apid_ac3 != -1 )
437 s.type = audioStream::atAC3;
438 s.pid = cached_apid_ac3;
439 program.audioStreams.push_back(s);
442 if ( cached_apid_mpeg != -1 )
445 s.type = audioStream::atMPEG;
446 s.pid = cached_apid_mpeg;
447 program.audioStreams.push_back(s);
450 if ( cached_pcrpid != -1 )
453 program.pcrPid = cached_pcrpid;
455 if ( cached_tpid != -1 )
458 program.textPid = cached_tpid;
460 CAID_LIST &caids = m_service->m_ca;
461 for (CAID_LIST::iterator it(caids.begin()); it != caids.end(); ++it)
462 program.caids.insert(*it);
469 int eDVBServicePMTHandler::getChannel(eUsePtr<iDVBChannel> &channel)
478 int eDVBServicePMTHandler::getDataDemux(ePtr<iDVBDemux> &demux)
487 int eDVBServicePMTHandler::getDecodeDemux(ePtr<iDVBDemux> &demux)
490 /* if we're using the decoding demux as data source
491 (for example in pvr playbacks), return that one. */
492 if (m_use_decode_demux)
498 ASSERT(m_channel); /* calling without a previous ::tune is certainly bad. */
500 ret = m_channel->getDemux(demux, iDVBChannel::capDecode);
502 demux->getCADemuxID(m_decode_demux_num);
507 int eDVBServicePMTHandler::getPVRChannel(ePtr<iDVBPVRChannel> &pvr_channel)
509 pvr_channel = m_pvr_channel;
516 void eDVBServicePMTHandler::SDTScanEvent(int event)
520 case eDVBScan::evtFinish:
522 ePtr<iDVBChannelList> db;
523 if (m_resourceManager->getChannelList(db) != 0)
524 eDebug("no channel list");
527 m_dvb_scan->insertInto(db, true);
528 eDebug("sdt update done!");
538 int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux, eCueSheet *cue, bool simulate)
543 m_use_decode_demux = use_decode_demux;
545 /* is this a normal (non PVR) channel? */
546 if (ref.path.empty())
549 ref.getChannelID(chid);
550 res = m_resourceManager->allocateChannel(chid, m_channel, simulate);
552 eDebug("allocate Channel: res %d", res);
554 ePtr<iDVBChannelList> db;
555 if (!m_resourceManager->getChannelList(db))
556 db->getService((eServiceReferenceDVB&)m_reference, m_service);
558 if (!res && !simulate)
559 eDVBCIInterfaces::getInstance()->addPMTHandler(this);
560 } else if (!simulate) // no simulation of playback services
562 eDVBMetaParser parser;
564 int ret=parser.parseFile(ref.path);
565 if (ret || !parser.m_ref.getServiceID().get() /* incorrect sid in meta file or recordings.epl*/ )
567 eWarning("no .meta file found, trying to find PMT pid");
569 if (tstools.openFile(ref.path.c_str()))
570 eWarning("failed to open file");
573 int service_id, pmt_pid;
574 if (!tstools.findPMT(pmt_pid, service_id))
576 eDebug("PMT pid found on pid %04x, service id %d", pmt_pid, service_id);
577 m_reference.setServiceID(service_id);
582 m_reference = parser.m_ref;
586 res = m_resourceManager->allocatePVRChannel(m_pvr_channel);
588 eDebug("allocatePVRChannel failed!\n");
589 m_channel = m_pvr_channel;
596 m_channel->connectStateChange(
597 slot(*this, &eDVBServicePMTHandler::channelStateChanged),
598 m_channelStateChanged_connection);
599 m_last_channel_state = -1;
600 channelStateChanged(m_channel);
602 m_channel->connectEvent(
603 slot(*this, &eDVBServicePMTHandler::channelEvent),
604 m_channelEvent_connection);
606 if (ref.path.empty())
609 m_dvb_scan = new eDVBScan(m_channel, true, false);
610 m_dvb_scan->connectEvent(slot(*this, &eDVBServicePMTHandler::SDTScanEvent), m_scan_event_connection);
614 if (res == eDVBResourceManager::errAllSourcesBusy)
615 serviceEvent(eventNoResources);
616 else /* errChidNotFound, errNoChannelList, errChannelNotInList, errNoSourceFound */
617 serviceEvent(eventMisconfiguration);
623 m_pvr_channel->setCueSheet(cue);
624 m_pvr_channel->playFile(ref.path.c_str());
631 void eDVBServicePMTHandler::free()
638 int demuxes[2] = {0,0};
640 m_demux->getCADemuxID(tmp);
642 if (m_decode_demux_num != 0xFF)
643 demuxes[1]=m_decode_demux_num;
645 demuxes[1]=demuxes[0];
646 ePtr<eTable<ProgramMapSection> > ptr;
647 m_PMT.getCurrent(ptr);
648 eDVBCAService::unregister_service(m_reference, demuxes, ptr);
653 eDVBCIInterfaces::getInstance()->removePMTHandler(this);
657 m_pvr_channel->stopFile();
658 m_pvr_channel->setCueSheet(0);
669 CAServiceMap eDVBCAService::exist;
670 ChannelMap eDVBCAService::exist_channels;
671 ePtr<eConnection> eDVBCAService::m_chanAddedConn;
673 eDVBCAService::eDVBCAService()
674 :m_sn(0), m_prev_build_hash(0), m_sendstate(0), m_retryTimer(eApp)
676 memset(m_used_demux, 0xFF, sizeof(m_used_demux));
677 CONNECT(m_retryTimer.timeout, eDVBCAService::sendCAPMT);
681 eDVBCAService::~eDVBCAService()
683 eDebug("[eDVBCAService] free service %s", m_service.toString().c_str());
688 // begin static methods
689 RESULT eDVBCAService::register_service( const eServiceReferenceDVB &ref, int demux_nums[2], eDVBCAService *&caservice )
691 CAServiceMap::iterator it = exist.find(ref);
692 if ( it != exist.end() )
693 caservice = it->second;
696 caservice = (exist[ref]=new eDVBCAService());
697 caservice->m_service = ref;
698 eDebug("[eDVBCAService] new service %s", ref.toString().c_str() );
701 int loops = demux_nums[0] != demux_nums[1] ? 2 : 1;
702 for (int i=0; i < loops; ++i)
704 // search free demux entry
705 int iter=0, max_demux_slots = sizeof(caservice->m_used_demux);
707 while ( iter < max_demux_slots && caservice->m_used_demux[iter] != 0xFF )
710 if ( iter < max_demux_slots )
712 caservice->m_used_demux[iter] = demux_nums[i] & 0xFF;
713 eDebug("[eDVBCAService] add demux %d to slot %d service %s", caservice->m_used_demux[iter], iter, ref.toString().c_str());
717 eDebug("[eDVBCAService] no more demux slots free for service %s!!", ref.toString().c_str());
724 RESULT eDVBCAService::unregister_service( const eServiceReferenceDVB &ref, int demux_nums[2], eTable<ProgramMapSection> *ptr )
726 CAServiceMap::iterator it = exist.find(ref);
727 if ( it == exist.end() )
729 eDebug("[eDVBCAService] try to unregister non registered %s", ref.toString().c_str());
734 eDVBCAService *caservice = it->second;
735 int loops = demux_nums[0] != demux_nums[1] ? 2 : 1;
736 for (int i=0; i < loops; ++i)
740 used_demux_slots = 0,
741 max_demux_slots = sizeof(caservice->m_used_demux)/sizeof(int);
742 while ( iter < max_demux_slots )
744 if ( caservice->m_used_demux[iter] != 0xFF )
746 if ( !freed && caservice->m_used_demux[iter] == demux_nums[i] )
748 eDebug("[eDVBCAService] free slot %d demux %d for service %s", iter, caservice->m_used_demux[iter], caservice->m_service.toString().c_str() );
749 caservice->m_used_demux[iter] = 0xFF;
758 eDebug("[eDVBCAService] couldn't free demux slot for demux %d", demux_nums[i]);
761 if (!used_demux_slots) // no more used.. so we remove it
769 it->second->buildCAPMT(ptr);
771 eDebug("[eDVBCAService] can not send updated demux info");
779 void eDVBCAService::registerChannelCallback(eDVBResourceManager *res_mgr)
781 res_mgr->connectChannelAdded(slot(&DVBChannelAdded), m_chanAddedConn);
784 void eDVBCAService::DVBChannelAdded(eDVBChannel *chan)
788 eDebug("[eDVBCAService] new channel %p!", chan);
789 channel_data *data = new channel_data();
790 data->m_channel = chan;
791 data->m_prevChannelState = -1;
792 data->m_dataDemux = -1;
793 exist_channels[chan] = data;
794 chan->connectStateChange(slot(&DVBChannelStateChanged), data->m_stateChangedConn);
798 void eDVBCAService::DVBChannelStateChanged(iDVBChannel *chan)
800 ChannelMap::iterator it =
801 exist_channels.find(chan);
802 if ( it != exist_channels.end() )
805 chan->getState(state);
806 if ( it->second->m_prevChannelState != state )
810 case iDVBChannel::state_ok:
812 eDebug("[eDVBCAService] channel %p running", chan);
815 case iDVBChannel::state_release:
817 eDebug("[eDVBCAService] remove channel %p", chan);
818 unsigned char msg[8] = { 0x9f,0x80,0x3f,0x04,0x83,0x02,0x00,0x00 };
819 msg[7] = it->second->m_dataDemux & 0xFF;
821 struct sockaddr_un servaddr;
822 memset(&servaddr, 0, sizeof(struct sockaddr_un));
823 servaddr.sun_family = AF_UNIX;
824 strcpy(servaddr.sun_path, "/tmp/camd.socket");
825 clilen = sizeof(servaddr.sun_family) + strlen(servaddr.sun_path);
826 sock = socket(PF_UNIX, SOCK_STREAM, 0);
829 connect(sock, (struct sockaddr *) &servaddr, clilen);
830 fcntl(sock, F_SETFL, O_NONBLOCK);
832 setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
833 if (write(sock, msg, 8) != 8)
834 eDebug("[eDVBCAService] write leave transponder failed!!");
837 exist_channels.erase(it);
842 default: // ignore all other events
846 it->second->m_prevChannelState = state;
851 channel_data *eDVBCAService::getChannelData(eDVBChannelID &chid)
853 for (ChannelMap::iterator it(exist_channels.begin()); it != exist_channels.end(); ++it)
855 if (chid == it->second->m_channel->getChannelID())
860 // end static methods
862 void eDVBCAService::socketCB(int what)
864 if (what & eSocketNotifier::Read)
865 /*eDebug("[eDVBCAService] data to read\n")*/;
866 if (what & eSocketNotifier::Priority)
867 /*eDebug("[eDVBCAService] priority data to read\n")*/;
868 if (what & eSocketNotifier::Hungup) {
869 /*eDebug("[eDVBCAService] connection closed\n")*/;
873 if (what & eSocketNotifier::Error)
874 /*eDebug("[eDVBCAService] connection error\n")*/;
877 void eDVBCAService::Connect()
883 memset(&m_servaddr, 0, sizeof(struct sockaddr_un));
884 m_servaddr.sun_family = AF_UNIX;
885 strcpy(m_servaddr.sun_path, "/tmp/camd.socket");
886 m_clilen = sizeof(m_servaddr.sun_family) + strlen(m_servaddr.sun_path);
887 m_sock = socket(PF_UNIX, SOCK_STREAM, 0);
890 if (!connect(m_sock, (struct sockaddr *) &m_servaddr, m_clilen))
893 fcntl(m_sock, F_SETFL, O_NONBLOCK);
894 setsockopt(m_sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
895 m_sn = new eSocketNotifier(eApp, m_sock,
896 eSocketNotifier::Read|eSocketNotifier::Priority|eSocketNotifier::Error|eSocketNotifier::Hungup);
897 CONNECT(m_sn->activated, eDVBCAService::socketCB);
901 // eDebug("[eDVBCAService] connect failed %m");
904 eDebug("[eDVBCAService] create socket failed %m");
907 void eDVBCAService::buildCAPMT(eTable<ProgramMapSection> *ptr)
912 eDVBTableSpec table_spec;
913 ptr->getSpec(table_spec);
915 int pmtpid = table_spec.pid,
916 pmt_version = table_spec.version;
918 uint8_t demux_mask = 0;
921 int iter=0, max_demux_slots = sizeof(m_used_demux);
922 while ( iter < max_demux_slots )
924 if ( m_used_demux[iter] != 0xFF )
926 if ( m_used_demux[iter] > data_demux )
927 data_demux = m_used_demux[iter];
928 demux_mask |= (1 << m_used_demux[iter]);
933 if ( data_demux == -1 )
935 eDebug("[eDVBCAService] no data demux found for service %s", m_service.toString().c_str() );
939 eDebug("demux %d mask %02x prevhash %08x", data_demux, demux_mask, m_prev_build_hash);
941 unsigned int build_hash = ( pmtpid << 16);
942 build_hash |= (demux_mask << 8);
943 build_hash |= (pmt_version&0xFF);
945 if ( build_hash == m_prev_build_hash )
947 eDebug("[eDVBCAService] don't build/send the same CA PMT twice");
951 std::vector<ProgramMapSection*>::const_iterator i=ptr->getSections().begin();
952 if ( i != ptr->getSections().end() )
954 CaProgramMapSection capmt(*i++, m_prev_build_hash ? 0x05 /*update*/ : 0x03 /*only*/, 0x01 );
956 while( i != ptr->getSections().end() )
962 // add our private descriptors to capmt
965 tmp[0]=0x84; // pmt pid
969 capmt.injectDescriptor(tmp, false);
971 tmp[0] = 0x82; // demux
973 tmp[2] = demux_mask; // descramble bitmask
974 tmp[3] = data_demux&0xFF; // read section data from demux number
975 capmt.injectDescriptor(tmp, false);
977 tmp[0] = 0x81; // dvbnamespace
979 tmp[2] = m_service.getDVBNamespace().get()>>24;
980 tmp[3]=(m_service.getDVBNamespace().get()>>16)&0xFF;
981 tmp[4]=(m_service.getDVBNamespace().get()>>8)&0xFF;
982 tmp[5]=m_service.getDVBNamespace().get()&0xFF;
983 tmp[6]=m_service.getTransportStreamID().get()>>8;
984 tmp[7]=m_service.getTransportStreamID().get()&0xFF;
985 tmp[8]=m_service.getOriginalNetworkID().get()>>8;
986 tmp[9]=m_service.getOriginalNetworkID().get()&0xFF;
987 capmt.injectDescriptor(tmp, false);
989 capmt.writeToBuffer(m_capmt);
992 m_prev_build_hash = build_hash;
994 if ( m_sendstate != 0xFFFFFFFF )
999 void eDVBCAService::sendCAPMT()
1001 if ( m_sendstate && m_sendstate != 0xFFFFFFFF ) // broken pipe retry
1008 if ( m_capmt[3] & 0x80 )
1011 int lenbytes = m_capmt[3] & ~0x80;
1013 wp = (wp << 8) | m_capmt[4 + i++];
1023 if ( write(m_sock, m_capmt, wp) == wp )
1025 m_sendstate=0xFFFFFFFF;
1026 eDebug("[eDVBCAService] send %d bytes",wp);
1028 m_service.getChannelID(chid);
1029 channel_data *data = getChannelData(chid);
1032 int lenbytes = m_capmt[3] & 0x80 ? m_capmt[3] & ~0x80 : 0;
1033 data->m_dataDemux = m_capmt[24+lenbytes];
1036 for(int i=0;i<wp;i++)
1037 eDebugNoNewLine("%02x ", m_capmt[i]);
1047 m_retryTimer.start(0,true);
1048 // eDebug("[eDVBCAService] send failed .. immediate retry");
1051 m_retryTimer.start(5000,true);
1052 // eDebug("[eDVBCAService] send failed .. retry in 5 sec");
1059 static PyObject *createTuple(int pid, const char *type)
1061 PyObject *r = PyTuple_New(2);
1062 PyTuple_SetItem(r, 0, PyInt_FromLong(pid));
1063 PyTuple_SetItem(r, 1, PyString_FromString(type));
1067 static inline void PyList_AppendSteal(PyObject *list, PyObject *item)
1069 PyList_Append(list, item);
1073 PyObject *eDVBServicePMTHandler::program::createPythonObject()
1075 PyObject *r = PyDict_New();
1077 PyObject *l = PyList_New(0);
1079 PyList_AppendSteal(l, createTuple(0, "pat"));
1082 PyList_AppendSteal(l, createTuple(pmtPid, "pmt"));
1084 for (std::vector<eDVBServicePMTHandler::videoStream>::const_iterator
1085 i(videoStreams.begin());
1086 i != videoStreams.end(); ++i)
1087 PyList_AppendSteal(l, createTuple(i->pid, "video"));
1089 for (std::vector<eDVBServicePMTHandler::audioStream>::const_iterator
1090 i(audioStreams.begin());
1091 i != audioStreams.end(); ++i)
1092 PyList_AppendSteal(l, createTuple(i->pid, "audio"));
1094 for (std::vector<eDVBServicePMTHandler::subtitleStream>::const_iterator
1095 i(subtitleStreams.begin());
1096 i != subtitleStreams.end(); ++i)
1097 PyList_AppendSteal(l, createTuple(i->pid, "subtitle"));
1099 PyList_AppendSteal(l, createTuple(pcrPid, "pcr"));
1102 PyList_AppendSteal(l, createTuple(textPid, "text"));
1104 PyDict_SetItemString(r, "pids", l);