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 /* PES private can contain AC-3, DTS or lots of other stuff.
236 check descriptors to get the exact type. */
237 for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin();
238 desc != (*es)->getDescriptors()->end(); ++desc)
240 switch ((*desc)->getTag())
242 case SUBTITLING_DESCRIPTOR:
244 SubtitlingDescriptor *d = (SubtitlingDescriptor*)(*desc);
245 const SubtitlingList *list = d->getSubtitlings();
247 s.pid = (*es)->getPid();
248 for (SubtitlingConstIterator it(list->begin()); it != list->end(); ++it)
250 s.subtitling_type = (*it)->getSubtitlingType();
251 s.composition_page_id = (*it)->getCompositionPageId();
252 s.ancillary_page_id = (*it)->getAncillaryPageId();
253 s.language_code = (*it)->getIso639LanguageCode();
254 // eDebug("add dvb subtitle %s PID %04x, type %d, composition page %d, ancillary_page %d",
255 // s.language_code.c_str(), s.pid, s.subtitling_type, s.composition_page_id, s.ancillary_page_id);
256 program.subtitleStreams.push_back(s);
260 case TELETEXT_DESCRIPTOR:
261 if ( program.textPid == -1 || (*es)->getPid() == cached_tpid )
264 s.subtitling_type = 0x01; // EBU TELETEXT SUBTITLES
265 s.pid = program.textPid = (*es)->getPid();
266 TeletextDescriptor *d = (TeletextDescriptor*)(*desc);
267 const VbiTeletextList *list = d->getVbiTeletexts();
268 for (VbiTeletextConstIterator it(list->begin()); it != list->end(); ++it)
270 switch((*it)->getTeletextType())
272 case 0x02: // Teletext subtitle page
273 case 0x05: // Teletext subtitle page for hearing impaired pepople
274 s.language_code = (*it)->getIso639LanguageCode();
275 s.teletext_page_number = (*it)->getTeletextPageNumber();
276 s.teletext_magazine_number = (*it)->getTeletextMagazineNumber();
277 // eDebug("add teletext subtitle %s PID %04x, page number %d, magazine number %d",
278 // s.language_code.c_str(), s.pid, s.teletext_page_number, s.teletext_magazine_number);
279 program.subtitleStreams.push_back(s);
287 audio.type = audioStream::atDTS;
291 audio.type = audioStream::atAAC;
295 audio.type = audioStream::atAC3;
297 case ISO_639_LANGUAGE_DESCRIPTOR:
300 const Iso639LanguageList *languages = ((Iso639LanguageDescriptor*)*desc)->getIso639Languages();
301 /* use last language code */
302 for (Iso639LanguageConstIterator i(languages->begin()); i != languages->end(); ++i)
303 audio.language_code = (*i)->getIso639LanguageCode();
306 case STREAM_IDENTIFIER_DESCRIPTOR:
307 audio.component_tag =
308 video.component_tag =
309 ((StreamIdentifierDescriptor*)*desc)->getComponentTag();
313 CaDescriptor *descr = (CaDescriptor*)(*desc);
314 program.caids.insert(descr->getCaSystemId());
317 case REGISTRATION_DESCRIPTOR: /* some services don't have a separate AC3 descriptor */
319 /* libdvbsi++ doesn't yet support this descriptor type, so work around. */
320 if ((*desc)->getLength() != 4)
322 unsigned char descr[6];
323 (*desc)->writeToBuffer(descr);
324 int format_identifier = (descr[2] << 24) | (descr[3] << 16) | (descr[4] << 8) | (descr[5]);
325 switch (format_identifier)
329 audio.type = audioStream::atAC3;
342 audio.pid = (*es)->getPid();
344 /* if we find the cached pids, this will be our default stream */
345 if (audio.pid == cached_apid_ac3 || audio.pid == cached_apid_mpeg)
346 program.defaultAudioStream = program.audioStreams.size();
348 /* also, we need to know the first non-mpeg (i.e. "ac3"/dts/...) stream */
349 if ((audio.type != audioStream::atMPEG) && ((first_ac3 == -1) || (audio.pid == cached_apid_ac3)))
350 first_ac3 = program.audioStreams.size();
352 program.audioStreams.push_back(audio);
356 video.pid = (*es)->getPid();
357 if ( !program.videoStreams.empty() && video.pid == cached_vpid )
359 program.videoStreams.push_back(program.videoStreams[0]);
360 program.videoStreams[0] = video;
363 program.videoStreams.push_back(video);
368 for (DescriptorConstIterator desc = pmt.getDescriptors()->begin();
369 desc != pmt.getDescriptors()->end(); ++desc)
371 if ((*desc)->getTag() == CA_DESCRIPTOR)
373 CaDescriptor *descr = (CaDescriptor*)(*desc);
374 program.caids.insert(descr->getCaSystemId());
381 /* finally some fixup: if our default audio stream is an MPEG audio stream,
382 and we have 'defaultac3' set, use the first available ac3 stream instead.
383 (note: if an ac3 audio stream was selected before, this will be also stored
384 in 'fisrt_ac3', so we don't need to worry. */
385 bool defaultac3 = false;
386 std::string default_ac3;
388 if (!ePythonConfigQuery::getConfigValue("config.av.defaultac3", default_ac3))
389 defaultac3 = default_ac3 == "True";
391 if (defaultac3 && (first_ac3 != -1))
392 program.defaultAudioStream = first_ac3;
394 m_cached_program = program;
395 m_have_cached_program = true;
397 } else if ( m_service && !m_service->cacheEmpty() )
399 int cached_pcrpid = m_service->getCacheEntry(eDVBService::cPCRPID),
400 vpidtype = m_service->getCacheEntry(eDVBService::cVTYPE),
402 if ( vpidtype == -1 )
403 vpidtype = videoStream::vtMPEG2;
404 if ( cached_vpid != -1 )
409 program.videoStreams.push_back(s);
412 if ( cached_apid_ac3 != -1 )
415 s.type = audioStream::atAC3;
416 s.pid = cached_apid_ac3;
417 program.audioStreams.push_back(s);
420 if ( cached_apid_mpeg != -1 )
423 s.type = audioStream::atMPEG;
424 s.pid = cached_apid_mpeg;
425 program.audioStreams.push_back(s);
428 if ( cached_pcrpid != -1 )
431 program.pcrPid = cached_pcrpid;
433 if ( cached_tpid != -1 )
436 program.textPid = cached_tpid;
438 CAID_LIST &caids = m_service->m_ca;
439 for (CAID_LIST::iterator it(caids.begin()); it != caids.end(); ++it)
440 program.caids.insert(*it);
447 int eDVBServicePMTHandler::getChannel(eUsePtr<iDVBChannel> &channel)
456 int eDVBServicePMTHandler::getDataDemux(ePtr<iDVBDemux> &demux)
465 int eDVBServicePMTHandler::getDecodeDemux(ePtr<iDVBDemux> &demux)
468 /* if we're using the decoding demux as data source
469 (for example in pvr playbacks), return that one. */
470 if (m_use_decode_demux)
476 ASSERT(m_channel); /* calling without a previous ::tune is certainly bad. */
478 ret = m_channel->getDemux(demux, iDVBChannel::capDecode);
480 demux->getCADemuxID(m_decode_demux_num);
485 int eDVBServicePMTHandler::getPVRChannel(ePtr<iDVBPVRChannel> &pvr_channel)
487 pvr_channel = m_pvr_channel;
494 void eDVBServicePMTHandler::SDTScanEvent(int event)
498 case eDVBScan::evtFinish:
500 ePtr<iDVBChannelList> db;
501 if (m_resourceManager->getChannelList(db) != 0)
502 eDebug("no channel list");
505 m_dvb_scan->insertInto(db, true);
506 eDebug("sdt update done!");
516 int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux, eCueSheet *cue)
521 m_use_decode_demux = use_decode_demux;
523 /* is this a normal (non PVR) channel? */
524 if (ref.path.empty())
527 ref.getChannelID(chid);
528 res = m_resourceManager->allocateChannel(chid, m_channel);
529 eDebug("allocate Channel: res %d", res);
531 ePtr<iDVBChannelList> db;
532 if (!m_resourceManager->getChannelList(db))
533 db->getService((eServiceReferenceDVB&)m_reference, m_service);
536 eDVBCIInterfaces::getInstance()->addPMTHandler(this);
539 eDVBMetaParser parser;
541 int ret=parser.parseFile(ref.path);
542 if (ret || !parser.m_ref.getServiceID().get() /* incorrect sid in meta file or recordings.epl*/ )
544 eWarning("no .meta file found, trying to find PMT pid");
546 if (tstools.openFile(ref.path.c_str()))
547 eWarning("failed to open file");
550 int service_id, pmt_pid;
551 if (!tstools.findPMT(pmt_pid, service_id))
553 eDebug("PMT pid found on pid %04x, service id %d", pmt_pid, service_id);
554 m_reference.setServiceID(service_id);
559 m_reference = parser.m_ref;
563 res = m_resourceManager->allocatePVRChannel(m_pvr_channel);
565 eDebug("allocatePVRChannel failed!\n");
566 m_channel = m_pvr_channel;
571 m_channel->connectStateChange(
572 slot(*this, &eDVBServicePMTHandler::channelStateChanged),
573 m_channelStateChanged_connection);
574 m_last_channel_state = -1;
575 channelStateChanged(m_channel);
577 m_channel->connectEvent(
578 slot(*this, &eDVBServicePMTHandler::channelEvent),
579 m_channelEvent_connection);
581 if (ref.path.empty())
584 m_dvb_scan = new eDVBScan(m_channel, false, false);
585 m_dvb_scan->connectEvent(slot(*this, &eDVBServicePMTHandler::SDTScanEvent), m_scan_event_connection);
589 if (res == eDVBResourceManager::errAllSourcesBusy)
590 serviceEvent(eventNoResources);
591 else /* errChidNotFound, errNoChannelList, errChannelNotInList, errNoSourceFound */
592 serviceEvent(eventMisconfiguration);
598 m_pvr_channel->setCueSheet(cue);
599 m_pvr_channel->playFile(ref.path.c_str());
605 void eDVBServicePMTHandler::free()
612 int demuxes[2] = {0,0};
614 m_demux->getCADemuxID(tmp);
616 if (m_decode_demux_num != 0xFF)
617 demuxes[1]=m_decode_demux_num;
619 demuxes[1]=demuxes[0];
620 ePtr<eTable<ProgramMapSection> > ptr;
621 m_PMT.getCurrent(ptr);
622 eDVBCAService::unregister_service(m_reference, demuxes, ptr);
627 eDVBCIInterfaces::getInstance()->removePMTHandler(this);
631 m_pvr_channel->stopFile();
632 m_pvr_channel->setCueSheet(0);
642 CAServiceMap eDVBCAService::exist;
643 ChannelMap eDVBCAService::exist_channels;
644 ePtr<eConnection> eDVBCAService::m_chanAddedConn;
646 eDVBCAService::eDVBCAService()
647 :m_sn(0), m_prev_build_hash(0), m_sendstate(0), m_retryTimer(eApp)
649 memset(m_used_demux, 0xFF, sizeof(m_used_demux));
650 CONNECT(m_retryTimer.timeout, eDVBCAService::sendCAPMT);
654 eDVBCAService::~eDVBCAService()
656 eDebug("[eDVBCAService] free service %s", m_service.toString().c_str());
661 // begin static methods
662 RESULT eDVBCAService::register_service( const eServiceReferenceDVB &ref, int demux_nums[2], eDVBCAService *&caservice )
664 CAServiceMap::iterator it = exist.find(ref);
665 if ( it != exist.end() )
666 caservice = it->second;
669 caservice = (exist[ref]=new eDVBCAService());
670 caservice->m_service = ref;
671 eDebug("[eDVBCAService] new service %s", ref.toString().c_str() );
674 int loops = demux_nums[0] != demux_nums[1] ? 2 : 1;
675 for (int i=0; i < loops; ++i)
677 // search free demux entry
678 int iter=0, max_demux_slots = sizeof(caservice->m_used_demux);
680 while ( iter < max_demux_slots && caservice->m_used_demux[iter] != 0xFF )
683 if ( iter < max_demux_slots )
685 caservice->m_used_demux[iter] = demux_nums[i] & 0xFF;
686 eDebug("[eDVBCAService] add demux %d to slot %d service %s", caservice->m_used_demux[iter], iter, ref.toString().c_str());
690 eDebug("[eDVBCAService] no more demux slots free for service %s!!", ref.toString().c_str());
697 RESULT eDVBCAService::unregister_service( const eServiceReferenceDVB &ref, int demux_nums[2], eTable<ProgramMapSection> *ptr )
699 CAServiceMap::iterator it = exist.find(ref);
700 if ( it == exist.end() )
702 eDebug("[eDVBCAService] try to unregister non registered %s", ref.toString().c_str());
707 eDVBCAService *caservice = it->second;
708 int loops = demux_nums[0] != demux_nums[1] ? 2 : 1;
709 for (int i=0; i < loops; ++i)
713 used_demux_slots = 0,
714 max_demux_slots = sizeof(caservice->m_used_demux)/sizeof(int);
715 while ( iter < max_demux_slots )
717 if ( caservice->m_used_demux[iter] != 0xFF )
719 if ( !freed && caservice->m_used_demux[iter] == demux_nums[i] )
721 eDebug("[eDVBCAService] free slot %d demux %d for service %s", iter, caservice->m_used_demux[iter], caservice->m_service.toString().c_str() );
722 caservice->m_used_demux[iter] = 0xFF;
731 eDebug("[eDVBCAService] couldn't free demux slot for demux %d", demux_nums[i]);
734 if (!used_demux_slots) // no more used.. so we remove it
742 it->second->buildCAPMT(ptr);
744 eDebug("[eDVBCAService] can not send updated demux info");
752 void eDVBCAService::registerChannelCallback(eDVBResourceManager *res_mgr)
754 res_mgr->connectChannelAdded(slot(&DVBChannelAdded), m_chanAddedConn);
757 void eDVBCAService::DVBChannelAdded(eDVBChannel *chan)
761 eDebug("[eDVBCAService] new channel %p!", chan);
762 channel_data *data = new channel_data();
763 data->m_channel = chan;
764 data->m_prevChannelState = -1;
765 data->m_dataDemux = -1;
766 exist_channels[chan] = data;
767 chan->connectStateChange(slot(&DVBChannelStateChanged), data->m_stateChangedConn);
771 void eDVBCAService::DVBChannelStateChanged(iDVBChannel *chan)
773 ChannelMap::iterator it =
774 exist_channels.find(chan);
775 if ( it != exist_channels.end() )
778 chan->getState(state);
779 if ( it->second->m_prevChannelState != state )
783 case iDVBChannel::state_ok:
785 eDebug("[eDVBCAService] channel %p running", chan);
788 case iDVBChannel::state_release:
790 eDebug("[eDVBCAService] remove channel %p", chan);
791 unsigned char msg[8] = { 0x9f,0x80,0x3f,0x04,0x83,0x02,0x00,0x00 };
792 msg[7] = it->second->m_dataDemux & 0xFF;
794 struct sockaddr_un servaddr;
795 memset(&servaddr, 0, sizeof(struct sockaddr_un));
796 servaddr.sun_family = AF_UNIX;
797 strcpy(servaddr.sun_path, "/tmp/camd.socket");
798 clilen = sizeof(servaddr.sun_family) + strlen(servaddr.sun_path);
799 sock = socket(PF_UNIX, SOCK_STREAM, 0);
802 connect(sock, (struct sockaddr *) &servaddr, clilen);
803 fcntl(sock, F_SETFL, O_NONBLOCK);
805 setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
806 if (write(sock, msg, 8) != 8)
807 eDebug("[eDVBCAService] write leave transponder failed!!");
810 exist_channels.erase(it);
815 default: // ignore all other events
819 it->second->m_prevChannelState = state;
824 channel_data *eDVBCAService::getChannelData(eDVBChannelID &chid)
826 for (ChannelMap::iterator it(exist_channels.begin()); it != exist_channels.end(); ++it)
828 if (chid == it->second->m_channel->getChannelID())
833 // end static methods
835 void eDVBCAService::socketCB(int what)
837 if (what & eSocketNotifier::Read)
838 /*eDebug("[eDVBCAService] data to read\n")*/;
839 if (what & eSocketNotifier::Priority)
840 /*eDebug("[eDVBCAService] priority data to read\n")*/;
841 if (what & eSocketNotifier::Hungup) {
842 /*eDebug("[eDVBCAService] connection closed\n")*/;
846 if (what & eSocketNotifier::Error)
847 /*eDebug("[eDVBCAService] connection error\n")*/;
850 void eDVBCAService::Connect()
856 memset(&m_servaddr, 0, sizeof(struct sockaddr_un));
857 m_servaddr.sun_family = AF_UNIX;
858 strcpy(m_servaddr.sun_path, "/tmp/camd.socket");
859 m_clilen = sizeof(m_servaddr.sun_family) + strlen(m_servaddr.sun_path);
860 m_sock = socket(PF_UNIX, SOCK_STREAM, 0);
863 if (!connect(m_sock, (struct sockaddr *) &m_servaddr, m_clilen))
866 fcntl(m_sock, F_SETFL, O_NONBLOCK);
867 setsockopt(m_sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
868 m_sn = new eSocketNotifier(eApp, m_sock,
869 eSocketNotifier::Read|eSocketNotifier::Priority|eSocketNotifier::Error|eSocketNotifier::Hungup);
870 CONNECT(m_sn->activated, eDVBCAService::socketCB);
874 // eDebug("[eDVBCAService] connect failed %m");
877 eDebug("[eDVBCAService] create socket failed %m");
880 void eDVBCAService::buildCAPMT(eTable<ProgramMapSection> *ptr)
885 eDVBTableSpec table_spec;
886 ptr->getSpec(table_spec);
888 int pmtpid = table_spec.pid,
889 pmt_version = table_spec.version;
891 uint8_t demux_mask = 0;
894 int iter=0, max_demux_slots = sizeof(m_used_demux);
895 while ( iter < max_demux_slots )
897 if ( m_used_demux[iter] != 0xFF )
899 if ( m_used_demux[iter] > data_demux )
900 data_demux = m_used_demux[iter];
901 demux_mask |= (1 << m_used_demux[iter]);
906 if ( data_demux == -1 )
908 eDebug("[eDVBCAService] no data demux found for service %s", m_service.toString().c_str() );
912 eDebug("demux %d mask %02x prevhash %08x", data_demux, demux_mask, m_prev_build_hash);
914 unsigned int build_hash = ( pmtpid << 16);
915 build_hash |= (demux_mask << 8);
916 build_hash |= (pmt_version&0xFF);
918 if ( build_hash == m_prev_build_hash )
920 eDebug("[eDVBCAService] don't build/send the same CA PMT twice");
924 std::vector<ProgramMapSection*>::const_iterator i=ptr->getSections().begin();
925 if ( i != ptr->getSections().end() )
927 CaProgramMapSection capmt(*i++, m_prev_build_hash ? 0x05 /*update*/ : 0x03 /*only*/, 0x01 );
929 while( i != ptr->getSections().end() )
935 // add our private descriptors to capmt
938 tmp[0]=0x84; // pmt pid
942 capmt.injectDescriptor(tmp, false);
944 tmp[0] = 0x82; // demux
946 tmp[2] = demux_mask; // descramble bitmask
947 tmp[3] = data_demux&0xFF; // read section data from demux number
948 capmt.injectDescriptor(tmp, false);
950 tmp[0] = 0x81; // dvbnamespace
952 tmp[2] = m_service.getDVBNamespace().get()>>24;
953 tmp[3]=(m_service.getDVBNamespace().get()>>16)&0xFF;
954 tmp[4]=(m_service.getDVBNamespace().get()>>8)&0xFF;
955 tmp[5]=m_service.getDVBNamespace().get()&0xFF;
956 tmp[6]=m_service.getTransportStreamID().get()>>8;
957 tmp[7]=m_service.getTransportStreamID().get()&0xFF;
958 tmp[8]=m_service.getOriginalNetworkID().get()>>8;
959 tmp[9]=m_service.getOriginalNetworkID().get()&0xFF;
960 capmt.injectDescriptor(tmp, false);
962 capmt.writeToBuffer(m_capmt);
965 m_prev_build_hash = build_hash;
967 if ( m_sendstate != 0xFFFFFFFF )
972 void eDVBCAService::sendCAPMT()
974 if ( m_sendstate && m_sendstate != 0xFFFFFFFF ) // broken pipe retry
981 if ( m_capmt[3] & 0x80 )
984 int lenbytes = m_capmt[3] & ~0x80;
986 wp = (wp << 8) | m_capmt[4 + i++];
996 if ( write(m_sock, m_capmt, wp) == wp )
998 m_sendstate=0xFFFFFFFF;
999 eDebug("[eDVBCAService] send %d bytes",wp);
1001 m_service.getChannelID(chid);
1002 channel_data *data = getChannelData(chid);
1005 int lenbytes = m_capmt[3] & 0x80 ? m_capmt[3] & ~0x80 : 0;
1006 data->m_dataDemux = m_capmt[24+lenbytes];
1009 for(int i=0;i<wp;i++)
1010 eDebugNoNewLine("%02x ", m_capmt[i]);
1020 m_retryTimer.start(0,true);
1021 // eDebug("[eDVBCAService] send failed .. immediate retry");
1024 m_retryTimer.start(5000,true);
1025 // eDebug("[eDVBCAService] send failed .. retry in 5 sec");
1032 static PyObject *createTuple(int pid, const char *type)
1034 PyObject *r = PyTuple_New(2);
1035 PyTuple_SetItem(r, 0, PyInt_FromLong(pid));
1036 PyTuple_SetItem(r, 1, PyString_FromString(type));
1040 static inline void PyList_AppendSteal(PyObject *list, PyObject *item)
1042 PyList_Append(list, item);
1046 PyObject *eDVBServicePMTHandler::program::createPythonObject()
1048 PyObject *r = PyDict_New();
1050 PyObject *l = PyList_New(0);
1052 PyList_AppendSteal(l, createTuple(0, "pat"));
1055 PyList_AppendSteal(l, createTuple(pmtPid, "pmt"));
1057 for (std::vector<eDVBServicePMTHandler::videoStream>::const_iterator
1058 i(videoStreams.begin());
1059 i != videoStreams.end(); ++i)
1060 PyList_AppendSteal(l, createTuple(i->pid, "video"));
1062 for (std::vector<eDVBServicePMTHandler::audioStream>::const_iterator
1063 i(audioStreams.begin());
1064 i != audioStreams.end(); ++i)
1065 PyList_AppendSteal(l, createTuple(i->pid, "audio"));
1067 for (std::vector<eDVBServicePMTHandler::subtitleStream>::const_iterator
1068 i(subtitleStreams.begin());
1069 i != subtitleStreams.end(); ++i)
1070 PyList_AppendSteal(l, createTuple(i->pid, "subtitle"));
1072 PyList_AppendSteal(l, createTuple(pcrPid, "pcr"));
1075 PyList_AppendSteal(l, createTuple(textPid, "text"));
1077 PyDict_SetItemString(r, "pids", l);