1 #include <lib/base/nconfig.h> // access to python config
2 #include <lib/base/eerror.h>
3 #include <lib/dvb/pmt.h>
4 #include <lib/dvb/specs.h>
5 #include <lib/dvb/dvb.h>
6 #include <lib/dvb/metaparser.h>
7 #include <lib/dvb_ci/dvbci.h>
8 #include <lib/dvb/epgcache.h>
9 #include <lib/dvb/scan.h>
10 #include <lib/dvb_ci/dvbci_session.h>
11 #include <dvbsi++/ca_descriptor.h>
12 #include <dvbsi++/ca_program_map_section.h>
13 #include <dvbsi++/teletext_descriptor.h>
14 #include <dvbsi++/descriptor_tag.h>
15 #include <dvbsi++/iso639_language_descriptor.h>
16 #include <dvbsi++/stream_identifier_descriptor.h>
17 #include <dvbsi++/subtitling_descriptor.h>
18 #include <dvbsi++/teletext_descriptor.h>
19 #include <dvbsi++/video_stream_descriptor.h>
20 #include <dvbsi++/registration_descriptor.h>
22 eDVBServicePMTHandler::eDVBServicePMTHandler()
23 :m_ca_servicePtr(0), m_dvb_scan(0), m_decode_demux_num(0xFF)
25 m_use_decode_demux = 0;
27 eDVBResourceManager::getInstance(m_resourceManager);
28 CONNECT(m_PMT.tableReady, eDVBServicePMTHandler::PMTready);
29 CONNECT(m_PAT.tableReady, eDVBServicePMTHandler::PATready);
32 eDVBServicePMTHandler::~eDVBServicePMTHandler()
37 void eDVBServicePMTHandler::channelStateChanged(iDVBChannel *channel)
40 channel->getState(state);
42 if ((m_last_channel_state != iDVBChannel::state_ok)
43 && (state == iDVBChannel::state_ok) && (!m_demux))
46 if (m_channel->getDemux(m_demux, (!m_use_decode_demux) ? 0 : iDVBChannel::capDecode))
47 eDebug("Allocating %s-decoding a demux for now tuned-in channel failed.", m_use_decode_demux ? "" : "non-");
49 serviceEvent(eventTuned);
53 eDebug("ok ... now we start!!");
55 if (!m_service || m_service->usePMT())
58 m_PAT.begin(eApp, eDVBPATSpec(), m_demux);
60 m_PMT.begin(eApp, eDVBPMTSpec(m_pmt_pid, m_reference.getServiceID().get()), m_demux);
63 if ( m_service && !m_service->cacheEmpty() )
64 serviceEvent(eventNewProgramInfo);
66 } else if ((m_last_channel_state != iDVBChannel::state_failed) &&
67 (state == iDVBChannel::state_failed))
69 eDebug("tune failed.");
70 serviceEvent(eventTuneFailed);
74 void eDVBServicePMTHandler::channelEvent(iDVBChannel *channel, int event)
78 case iDVBChannel::evtEOF:
79 serviceEvent(eventEOF);
81 case iDVBChannel::evtSOF:
82 serviceEvent(eventSOF);
89 void eDVBServicePMTHandler::PMTready(int error)
92 serviceEvent(eventNoPMT);
95 m_have_cached_program = false;
96 serviceEvent(eventNewProgramInfo);
97 if (!m_pvr_channel) // don't send campmt to camd.socket for playbacked services
99 eEPGCache::getInstance()->PMTready(this);
102 int demuxes[2] = {0,0};
104 m_demux->getCADemuxID(tmp);
106 if (m_decode_demux_num != 0xFF)
107 demuxes[1]=m_decode_demux_num;
109 demuxes[1]=demuxes[0];
110 eDVBCAService::register_service(m_reference, demuxes, m_ca_servicePtr);
111 eDVBCIInterfaces::getInstance()->recheckPMTHandlers();
113 eDVBCIInterfaces::getInstance()->gotPMT(this);
117 ePtr<eTable<ProgramMapSection> > ptr;
118 if (!m_PMT.getCurrent(ptr))
119 m_ca_servicePtr->buildCAPMT(ptr);
121 eDebug("eDVBServicePMTHandler cannot call buildCAPMT");
126 void eDVBServicePMTHandler::PATready(int)
128 ePtr<eTable<ProgramAssociationSection> > ptr;
129 if (!m_PAT.getCurrent(ptr))
132 std::vector<ProgramAssociationSection*>::const_iterator i;
133 for (i = ptr->getSections().begin(); i != ptr->getSections().end(); ++i)
135 const ProgramAssociationSection &pat = **i;
136 ProgramAssociationConstIterator program;
137 for (program = pat.getPrograms()->begin(); program != pat.getPrograms()->end(); ++program)
138 if (eServiceID((*program)->getProgramNumber()) == m_reference.getServiceID())
139 pmtpid = (*program)->getProgramMapPid();
142 serviceEvent(eventNoPATEntry);
144 m_PMT.begin(eApp, eDVBPMTSpec(pmtpid, m_reference.getServiceID().get()), m_demux);
146 serviceEvent(eventNoPAT);
149 PyObject *eDVBServicePMTHandler::getCaIds()
155 if ( !getProgramInfo(prog) )
157 int cnt=prog.caids.size();
161 std::set<uint16_t>::iterator it(prog.caids.begin());
163 PyList_SET_ITEM(ret, cnt, PyInt_FromLong(*it++));
167 return ret ? (PyObject*)ret : (PyObject*)PyList_New(0);
170 int eDVBServicePMTHandler::getProgramInfo(struct program &program)
172 ePtr<eTable<ProgramMapSection> > ptr;
173 int cached_apid_ac3 = -1;
174 int cached_apid_mpeg = -1;
175 int cached_vpid = -1;
176 int cached_tpid = -1;
179 program.videoStreams.clear();
180 program.audioStreams.clear();
183 program.textPid = -1;
186 program.defaultAudioStream = 0;
188 if ( m_service && !m_service->cacheEmpty() )
190 cached_vpid = m_service->getCacheEntry(eDVBService::cVPID);
191 cached_apid_mpeg = m_service->getCacheEntry(eDVBService::cAPID);
192 cached_apid_ac3 = m_service->getCacheEntry(eDVBService::cAC3PID);
193 cached_tpid = m_service->getCacheEntry(eDVBService::cTPID);
196 if ( ((m_service && m_service->usePMT()) || !m_service) && !m_PMT.getCurrent(ptr))
198 if (m_have_cached_program)
200 program = m_cached_program;
205 eDVBTableSpec table_spec;
206 ptr->getSpec(table_spec);
207 program.pmtPid = table_spec.pid < 0x1fff ? table_spec.pid : -1;
208 std::vector<ProgramMapSection*>::const_iterator i;
209 for (i = ptr->getSections().begin(); i != ptr->getSections().end(); ++i)
211 const ProgramMapSection &pmt = **i;
212 program.pcrPid = pmt.getPcrPid();
214 ElementaryStreamInfoConstIterator es;
215 for (es = pmt.getEsInfo()->begin(); es != pmt.getEsInfo()->end(); ++es)
217 int isaudio = 0, isvideo = 0, issubtitle = 0, forced_video = 0, forced_audio = 0;
220 audio.component_tag=video.component_tag=-1;
221 video.type = videoStream::vtMPEG2;
222 audio.type = audioStream::atMPEG;
224 switch ((*es)->getType())
226 case 0x1b: // AVC Video Stream (MPEG4 H264)
227 video.type = videoStream::vtMPEG4_H264;
229 //break; fall through !!!
230 case 0x10: // MPEG 4 Part 2
233 video.type = videoStream::vtMPEG4_Part2;
236 //break; fall through !!!
237 case 0x01: // MPEG 1 video
239 video.type = videoStream::vtMPEG1;
240 //break; fall through !!!
241 case 0x02: // MPEG 2 video
244 //break; fall through !!!
245 case 0x03: // MPEG 1 audio
246 case 0x04: // MPEG 2 audio:
251 //break; fall through !!!
252 case 0x0f: // MPEG 2 AAC
253 if (!isvideo && !isaudio)
256 audio.type = audioStream::atAAC;
259 //break; fall through !!!
260 case 0x11: // MPEG 4 AAC
261 if (!isvideo && !isaudio)
264 audio.type = audioStream::atAACHE;
267 case 0x80: // user private ... but blueray LPCM
268 if (!isvideo && !isaudio)
271 audio.type = audioStream::atLPCM;
273 case 0x81: // user private ... but blueray AC3
274 if (!isvideo && !isaudio)
277 audio.type = audioStream::atAC3;
279 case 0x82: // Blueray DTS (dvb user private...)
280 case 0xA2: // Blueray secondary DTS
281 if (!isvideo && !isaudio)
284 audio.type = audioStream::atDTS;
286 case 0x06: // PES Private
287 case 0xEA: // TS_PSI_ST_SMPTE_VC1
288 for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin();
289 desc != (*es)->getDescriptors()->end(); ++desc)
291 uint8_t tag = (*desc)->getTag();
292 /* check descriptors to get the exakt stream type. */
293 if (!forced_video && !forced_audio)
297 case AUDIO_STREAM_DESCRIPTOR:
300 case VIDEO_STREAM_DESCRIPTOR:
303 VideoStreamDescriptor *d = (VideoStreamDescriptor*)(*desc);
304 if (d->getMpeg1OnlyFlag())
305 video.type = videoStream::vtMPEG1;
308 case SUBTITLING_DESCRIPTOR:
310 SubtitlingDescriptor *d = (SubtitlingDescriptor*)(*desc);
311 const SubtitlingList *list = d->getSubtitlings();
313 s.pid = (*es)->getPid();
314 for (SubtitlingConstIterator it(list->begin()); it != list->end(); ++it)
316 s.subtitling_type = (*it)->getSubtitlingType();
317 switch(s.subtitling_type)
320 case 0x20 ... 0x23: // dvb subtitles
323 eDebug("dvb subtitle %s PID %04x with wrong subtitling type (%02x)... force 0x10!!",
324 s.language_code.c_str(), s.pid, s.subtitling_type);
325 s.subtitling_type = 0x10;
328 s.composition_page_id = (*it)->getCompositionPageId();
329 s.ancillary_page_id = (*it)->getAncillaryPageId();
330 s.language_code = (*it)->getIso639LanguageCode();
331 // eDebug("add dvb subtitle %s PID %04x, type %d, composition page %d, ancillary_page %d",
332 // s.language_code.c_str(), s.pid, s.subtitling_type, s.composition_page_id, s.ancillary_page_id);
334 program.subtitleStreams.push_back(s);
338 case TELETEXT_DESCRIPTOR:
339 if ( program.textPid == -1 || (*es)->getPid() == cached_tpid )
342 s.subtitling_type = 0x01; // EBU TELETEXT SUBTITLES
343 s.pid = program.textPid = (*es)->getPid();
344 TeletextDescriptor *d = (TeletextDescriptor*)(*desc);
345 const VbiTeletextList *list = d->getVbiTeletexts();
346 for (VbiTeletextConstIterator it(list->begin()); it != list->end(); ++it)
348 switch((*it)->getTeletextType())
350 case 0x02: // Teletext subtitle page
351 case 0x05: // Teletext subtitle page for hearing impaired pepople
352 s.language_code = (*it)->getIso639LanguageCode();
353 s.teletext_page_number = (*it)->getTeletextPageNumber();
354 s.teletext_magazine_number = (*it)->getTeletextMagazineNumber();
355 // eDebug("add teletext subtitle %s PID %04x, page number %d, magazine number %d",
356 // s.language_code.c_str(), s.pid, s.teletext_page_number, s.teletext_magazine_number);
357 program.subtitleStreams.push_back(s);
367 audio.type = audioStream::atDTS;
369 case 0x2B: // TS_PSI_DT_MPEG2_AAC
371 audio.type = audioStream::atAAC; // MPEG2-AAC
373 case 0x1C: // TS_PSI_DT_MPEG4_Audio
376 audio.type = audioStream::atAACHE; // MPEG4-AAC
380 audio.type = audioStream::atAC3;
382 case REGISTRATION_DESCRIPTOR: /* some services don't have a separate AC3 descriptor */
384 RegistrationDescriptor *d = (RegistrationDescriptor*)(*desc);
385 switch (d->getFormatIdentifier())
387 case 0x44545331 ... 0x44545333: // DTS1/DTS2/DTS3
389 audio.type = audioStream::atDTS;
391 case 0x41432d33: // == 'AC-3'
393 audio.type = audioStream::atAC3;
395 case 0x42535344: // == 'BSSD' (LPCM)
397 audio.type = audioStream::atLPCM;
399 case 0x56432d31: // == 'VC-1'
401 const AdditionalIdentificationInfoVector *vec = d->getAdditionalIdentificationInfo();
402 if (vec->size() > 1 && (*vec)[1] == 0x01) // subdescriptor tag
404 if ((*vec)[2] >= 0x90) // profile_level
405 video.type = videoStream::vtVC1; // advanced profile
407 video.type = videoStream::vtVC1_SM; // simple main
416 case 0x28: // TS_PSI_DT_AVC
418 video.type = videoStream::vtMPEG4_H264;
420 case 0x1B: // TS_PSI_DT_MPEG4_Video
422 video.type = videoStream::vtMPEG4_Part2;
430 case ISO_639_LANGUAGE_DESCRIPTOR:
434 const Iso639LanguageList *languages = ((Iso639LanguageDescriptor*)*desc)->getIso639Languages();
435 /* use last language code */
436 for (Iso639LanguageConstIterator i(languages->begin()); i != languages->end(); ++i, ++cnt)
439 audio.language_code = (*i)->getIso639LanguageCode();
441 audio.language_code += "/" + (*i)->getIso639LanguageCode();
445 case STREAM_IDENTIFIER_DESCRIPTOR:
446 audio.component_tag =
447 video.component_tag =
448 ((StreamIdentifierDescriptor*)*desc)->getComponentTag();
452 CaDescriptor *descr = (CaDescriptor*)(*desc);
453 program.caids.insert(descr->getCaSystemId());
463 if (program.textPid != -1 && (isaudio || isvideo))
465 eDebug("ambiguous streamtype for PID %04x detected.. forced as teletext!", (*es)->getPid());
466 continue; // continue with next PID
468 else if (issubtitle && (isaudio || isvideo))
469 eDebug("ambiguous streamtype for PID %04x detected.. forced as subtitle!", (*es)->getPid());
470 else if (isaudio && isvideo)
471 eDebug("ambiguous streamtype for PID %04x detected.. forced as video!", (*es)->getPid());
472 if (issubtitle) // continue with next PID
476 video.pid = (*es)->getPid();
477 if ( !program.videoStreams.empty() && video.pid == cached_vpid )
479 program.videoStreams.push_back(program.videoStreams[0]);
480 program.videoStreams[0] = video;
483 program.videoStreams.push_back(video);
487 audio.pid = (*es)->getPid();
489 /* if we find the cached pids, this will be our default stream */
490 if (audio.pid == cached_apid_ac3 || audio.pid == cached_apid_mpeg)
491 program.defaultAudioStream = program.audioStreams.size();
493 /* also, we need to know the first non-mpeg (i.e. "ac3"/dts/...) stream */
494 if ((audio.type != audioStream::atMPEG) && ((first_ac3 == -1) || (audio.pid == cached_apid_ac3)))
495 first_ac3 = program.audioStreams.size();
497 program.audioStreams.push_back(audio);
502 for (DescriptorConstIterator desc = pmt.getDescriptors()->begin();
503 desc != pmt.getDescriptors()->end(); ++desc)
505 if ((*desc)->getTag() == CA_DESCRIPTOR)
507 CaDescriptor *descr = (CaDescriptor*)(*desc);
508 program.caids.insert(descr->getCaSystemId());
514 /* finally some fixup: if our default audio stream is an MPEG audio stream,
515 and we have 'defaultac3' set, use the first available ac3 stream instead.
516 (note: if an ac3 audio stream was selected before, this will be also stored
517 in 'fisrt_ac3', so we don't need to worry. */
518 bool defaultac3 = false;
519 std::string default_ac3;
521 if (!ePythonConfigQuery::getConfigValue("config.av.defaultac3", default_ac3))
522 defaultac3 = default_ac3 == "True";
524 if (defaultac3 && (first_ac3 != -1))
525 program.defaultAudioStream = first_ac3;
527 m_cached_program = program;
528 m_have_cached_program = true;
530 } else if ( m_service && !m_service->cacheEmpty() )
532 int cached_pcrpid = m_service->getCacheEntry(eDVBService::cPCRPID),
533 vpidtype = m_service->getCacheEntry(eDVBService::cVTYPE),
535 if ( vpidtype == -1 )
536 vpidtype = videoStream::vtMPEG2;
537 if ( cached_vpid != -1 )
542 program.videoStreams.push_back(s);
545 if ( cached_apid_ac3 != -1 )
548 s.type = audioStream::atAC3;
549 s.pid = cached_apid_ac3;
550 program.audioStreams.push_back(s);
553 if ( cached_apid_mpeg != -1 )
556 s.type = audioStream::atMPEG;
557 s.pid = cached_apid_mpeg;
558 program.audioStreams.push_back(s);
561 if ( cached_pcrpid != -1 )
564 program.pcrPid = cached_pcrpid;
566 if ( cached_tpid != -1 )
569 program.textPid = cached_tpid;
571 CAID_LIST &caids = m_service->m_ca;
572 for (CAID_LIST::iterator it(caids.begin()); it != caids.end(); ++it)
573 program.caids.insert(*it);
580 int eDVBServicePMTHandler::getChannel(eUsePtr<iDVBChannel> &channel)
589 int eDVBServicePMTHandler::getDataDemux(ePtr<iDVBDemux> &demux)
598 int eDVBServicePMTHandler::getDecodeDemux(ePtr<iDVBDemux> &demux)
601 /* if we're using the decoding demux as data source
602 (for example in pvr playbacks), return that one. */
603 if (m_use_decode_demux)
609 ASSERT(m_channel); /* calling without a previous ::tune is certainly bad. */
611 ret = m_channel->getDemux(demux, iDVBChannel::capDecode);
613 demux->getCADemuxID(m_decode_demux_num);
618 int eDVBServicePMTHandler::getPVRChannel(ePtr<iDVBPVRChannel> &pvr_channel)
620 pvr_channel = m_pvr_channel;
627 void eDVBServicePMTHandler::SDTScanEvent(int event)
631 case eDVBScan::evtFinish:
633 ePtr<iDVBChannelList> db;
634 if (m_resourceManager->getChannelList(db) != 0)
635 eDebug("no channel list");
639 m_reference.getChannelID(chid);
640 if (chid == m_dvb_scan->getCurrentChannelID())
642 m_dvb_scan->insertInto(db, true);
643 eDebug("sdt update done!");
646 eDebug("ignore sdt update data.... incorrect transponder tuned!!!");
656 int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux, eCueSheet *cue, bool simulate, eDVBService *service)
661 m_use_decode_demux = use_decode_demux;
663 /* use given service as backup. This is used for timeshift where we want to clone the live stream using the cache, but in fact have a PVR channel */
666 /* is this a normal (non PVR) channel? */
667 if (ref.path.empty())
670 ref.getChannelID(chid);
671 res = m_resourceManager->allocateChannel(chid, m_channel, simulate);
673 eDebug("allocate Channel: res %d", res);
675 ePtr<iDVBChannelList> db;
676 if (!m_resourceManager->getChannelList(db))
677 db->getService((eServiceReferenceDVB&)m_reference, m_service);
679 if (!res && !simulate)
680 eDVBCIInterfaces::getInstance()->addPMTHandler(this);
681 } else if (!simulate) // no simulation of playback services
683 eDVBMetaParser parser;
685 int ret=parser.parseFile(ref.path);
686 if (ret || !parser.m_ref.getServiceID().get() /* incorrect sid in meta file or recordings.epl*/ )
688 eWarning("no .meta file found, trying to find PMT pid");
690 if (tstools.openFile(ref.path.c_str()))
691 eWarning("failed to open file");
694 int service_id, pmt_pid;
695 if (!tstools.findPMT(pmt_pid, service_id))
697 eDebug("PMT pid found on pid %04x, service id %d", pmt_pid, service_id);
698 m_reference.setServiceID(service_id);
703 m_reference = parser.m_ref;
707 res = m_resourceManager->allocatePVRChannel(m_pvr_channel);
709 eDebug("allocatePVRChannel failed!\n");
710 m_channel = m_pvr_channel;
717 m_channel->connectStateChange(
718 slot(*this, &eDVBServicePMTHandler::channelStateChanged),
719 m_channelStateChanged_connection);
720 m_last_channel_state = -1;
721 channelStateChanged(m_channel);
723 m_channel->connectEvent(
724 slot(*this, &eDVBServicePMTHandler::channelEvent),
725 m_channelEvent_connection);
727 if (ref.path.empty())
730 m_dvb_scan = new eDVBScan(m_channel, true, false);
731 m_dvb_scan->connectEvent(slot(*this, &eDVBServicePMTHandler::SDTScanEvent), m_scan_event_connection);
735 if (res == eDVBResourceManager::errAllSourcesBusy)
736 serviceEvent(eventNoResources);
737 else /* errChidNotFound, errNoChannelList, errChannelNotInList, errNoSourceFound */
738 serviceEvent(eventMisconfiguration);
744 m_pvr_channel->setCueSheet(cue);
745 m_pvr_channel->playFile(ref.path.c_str());
752 void eDVBServicePMTHandler::free()
758 int demuxes[2] = {0,0};
760 m_demux->getCADemuxID(tmp);
762 if (m_decode_demux_num != 0xFF)
763 demuxes[1]=m_decode_demux_num;
765 demuxes[1]=demuxes[0];
766 ePtr<eTable<ProgramMapSection> > ptr;
767 m_PMT.getCurrent(ptr);
768 eDVBCAService::unregister_service(m_reference, demuxes, ptr);
773 eDVBCIInterfaces::getInstance()->removePMTHandler(this);
777 m_pvr_channel->stopFile();
778 m_pvr_channel->setCueSheet(0);
789 CAServiceMap eDVBCAService::exist;
790 ChannelMap eDVBCAService::exist_channels;
791 ePtr<eConnection> eDVBCAService::m_chanAddedConn;
793 eDVBCAService::eDVBCAService()
794 :m_buffer(512), m_prev_build_hash(0), m_sendstate(0), m_retryTimer(eTimer::create(eApp))
796 memset(m_used_demux, 0xFF, sizeof(m_used_demux));
797 CONNECT(m_retryTimer->timeout, eDVBCAService::sendCAPMT);
801 eDVBCAService::~eDVBCAService()
803 eDebug("[eDVBCAService] free service %s", m_service.toString().c_str());
807 // begin static methods
808 RESULT eDVBCAService::register_service( const eServiceReferenceDVB &ref, int demux_nums[2], eDVBCAService *&caservice )
810 CAServiceMap::iterator it = exist.find(ref);
811 if ( it != exist.end() )
812 caservice = it->second;
815 caservice = (exist[ref]=new eDVBCAService());
816 caservice->m_service = ref;
817 eDebug("[eDVBCAService] new service %s", ref.toString().c_str() );
820 int loops = demux_nums[0] != demux_nums[1] ? 2 : 1;
821 for (int i=0; i < loops; ++i)
823 // search free demux entry
824 int iter=0, max_demux_slots = sizeof(caservice->m_used_demux);
826 while ( iter < max_demux_slots && caservice->m_used_demux[iter] != 0xFF )
829 if ( iter < max_demux_slots )
831 caservice->m_used_demux[iter] = demux_nums[i] & 0xFF;
832 eDebug("[eDVBCAService] add demux %d to slot %d service %s", caservice->m_used_demux[iter], iter, ref.toString().c_str());
836 eDebug("[eDVBCAService] no more demux slots free for service %s!!", ref.toString().c_str());
843 RESULT eDVBCAService::unregister_service( const eServiceReferenceDVB &ref, int demux_nums[2], eTable<ProgramMapSection> *ptr )
845 CAServiceMap::iterator it = exist.find(ref);
846 if ( it == exist.end() )
848 eDebug("[eDVBCAService] try to unregister non registered %s", ref.toString().c_str());
853 eDVBCAService *caservice = it->second;
854 int loops = demux_nums[0] != demux_nums[1] ? 2 : 1;
855 for (int i=0; i < loops; ++i)
859 used_demux_slots = 0,
860 max_demux_slots = sizeof(caservice->m_used_demux)/sizeof(int);
861 while ( iter < max_demux_slots )
863 if ( caservice->m_used_demux[iter] != 0xFF )
865 if ( !freed && caservice->m_used_demux[iter] == demux_nums[i] )
867 eDebug("[eDVBCAService] free slot %d demux %d for service %s", iter, caservice->m_used_demux[iter], caservice->m_service.toString().c_str() );
868 caservice->m_used_demux[iter] = 0xFF;
877 eDebug("[eDVBCAService] couldn't free demux slot for demux %d", demux_nums[i]);
880 if (!used_demux_slots) // no more used.. so we remove it
888 it->second->buildCAPMT(ptr);
890 eDebug("[eDVBCAService] can not send updated demux info");
898 void eDVBCAService::registerChannelCallback(eDVBResourceManager *res_mgr)
900 res_mgr->connectChannelAdded(slot(&DVBChannelAdded), m_chanAddedConn);
903 void eDVBCAService::DVBChannelAdded(eDVBChannel *chan)
907 eDebug("[eDVBCAService] new channel %p!", chan);
908 channel_data *data = new channel_data();
909 data->m_channel = chan;
910 data->m_prevChannelState = -1;
911 data->m_dataDemux = -1;
912 exist_channels[chan] = data;
913 chan->connectStateChange(slot(&DVBChannelStateChanged), data->m_stateChangedConn);
917 void eDVBCAService::DVBChannelStateChanged(iDVBChannel *chan)
919 ChannelMap::iterator it =
920 exist_channels.find(chan);
921 if ( it != exist_channels.end() )
924 chan->getState(state);
925 if ( it->second->m_prevChannelState != state )
929 case iDVBChannel::state_ok:
931 eDebug("[eDVBCAService] channel %p running", chan);
934 case iDVBChannel::state_release:
936 eDebug("[eDVBCAService] remove channel %p", chan);
937 unsigned char msg[8] = { 0x9f,0x80,0x3f,0x04,0x83,0x02,0x00,0x00 };
938 msg[7] = it->second->m_dataDemux & 0xFF;
940 struct sockaddr_un servaddr;
941 memset(&servaddr, 0, sizeof(struct sockaddr_un));
942 servaddr.sun_family = AF_UNIX;
943 strcpy(servaddr.sun_path, "/tmp/camd.socket");
944 clilen = sizeof(servaddr.sun_family) + strlen(servaddr.sun_path);
945 sock = socket(PF_UNIX, SOCK_STREAM, 0);
948 connect(sock, (struct sockaddr *) &servaddr, clilen);
949 fcntl(sock, F_SETFL, O_NONBLOCK);
951 setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
952 if (write(sock, msg, 8) != 8)
953 eDebug("[eDVBCAService] write leave transponder failed!!");
956 exist_channels.erase(it);
961 default: // ignore all other events
965 it->second->m_prevChannelState = state;
970 channel_data *eDVBCAService::getChannelData(eDVBChannelID &chid)
972 for (ChannelMap::iterator it(exist_channels.begin()); it != exist_channels.end(); ++it)
974 if (chid == it->second->m_channel->getChannelID())
979 // end static methods
981 #define CA_REPLY_DEBUG
982 #define MAX_LENGTH_BYTES 4
983 #define MIN_LENGTH_BYTES 1
985 void eDVBCAService::socketCB(int what)
987 if (what & (eSocketNotifier::Read | eSocketNotifier::Priority))
989 char msgbuffer[4096];
990 ssize_t length = read(m_sock, msgbuffer, sizeof(msgbuffer));
993 if (errno != EAGAIN && errno != EINTR && errno != EBUSY)
995 eDebug("[eSocketMMIHandler] read (%m)");
996 what |= eSocketNotifier::Error;
998 } else if (length == 0)
1000 what |= eSocketNotifier::Hungup;
1004 unsigned char *data = (unsigned char*)msgbuffer;
1006 // If a new message starts, then the previous message
1007 // should already have been processed. Otherwise the
1008 // previous message was incomplete and should therefore
1010 if ((len >= 1) && ((data[0] & 0xFF) != 0x9f))
1012 if ((len >= 2) && ((data[1] & 0x80) != 0x80))
1014 if ((len >= 3) && ((data[2] & 0x80) != 0x00))
1019 #ifdef CA_REPLY_DEBUG
1020 eDebug("clear buffer");
1023 #ifdef CA_REPLY_DEBUG
1024 eDebug("Put to buffer:");
1025 for (int i=0; i < len; ++i)
1026 eDebugNoNewLine("%02x ", data[i]);
1027 eDebug("\n--------");
1029 m_buffer.write( data, len );
1031 while ( m_buffer.size() >= (3 + MIN_LENGTH_BYTES) )
1033 unsigned char tmp[3+MAX_LENGTH_BYTES];
1034 m_buffer.peek(tmp, 3+MIN_LENGTH_BYTES);
1035 if (((tmp[0] & 0xFF) != 0x9f) || ((tmp[1] & 0x80) != 0x80) || ((tmp[2] & 0x80) != 0x00))
1038 #ifdef CA_REPLY_DEBUG
1039 eDebug("skip %02x", tmp[0]);
1045 int peekLength = (tmp[3] & 0x7f) + 4;
1046 if (m_buffer.size() < peekLength)
1048 m_buffer.peek(tmp, peekLength);
1051 int LengthBytes=eDVBCISession::parseLengthField(tmp+3, size);
1052 int messageLength = 3+LengthBytes+size;
1053 if ( m_buffer.size() >= messageLength )
1055 unsigned char dest[messageLength];
1056 m_buffer.read(dest, messageLength);
1057 #ifdef CA_REPLY_DEBUG
1058 eDebug("dump ca reply:");
1059 for (int i=0; i < messageLength; ++i)
1060 eDebugNoNewLine("%02x ", dest[i]);
1061 eDebug("\n--------");
1063 // /*emit*/ mmi_progress(0, dest, (const void*)(dest+3+LengthBytes), messageLength-3-LengthBytes);
1068 if (what & eSocketNotifier::Hungup) {
1069 /*eDebug("[eDVBCAService] connection closed")*/;
1073 if (what & eSocketNotifier::Error)
1074 eDebug("[eDVBCAService] connection error");
1077 void eDVBCAService::Connect()
1080 memset(&m_servaddr, 0, sizeof(struct sockaddr_un));
1081 m_servaddr.sun_family = AF_UNIX;
1082 strcpy(m_servaddr.sun_path, "/tmp/camd.socket");
1083 m_clilen = sizeof(m_servaddr.sun_family) + strlen(m_servaddr.sun_path);
1084 m_sock = socket(PF_UNIX, SOCK_STREAM, 0);
1087 if (!connect(m_sock, (struct sockaddr *) &m_servaddr, m_clilen))
1090 fcntl(m_sock, F_SETFL, O_NONBLOCK);
1091 setsockopt(m_sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
1092 m_sn = eSocketNotifier::create(eApp, m_sock,
1093 eSocketNotifier::Read|eSocketNotifier::Priority|eSocketNotifier::Error|eSocketNotifier::Hungup);
1094 CONNECT(m_sn->activated, eDVBCAService::socketCB);
1098 // eDebug("[eDVBCAService] connect failed %m");
1101 eDebug("[eDVBCAService] create socket failed %m");
1104 void eDVBCAService::buildCAPMT(eTable<ProgramMapSection> *ptr)
1109 eDVBTableSpec table_spec;
1110 ptr->getSpec(table_spec);
1112 int pmtpid = table_spec.pid,
1113 pmt_version = table_spec.version;
1115 uint8_t demux_mask = 0;
1116 int data_demux = -1;
1118 int iter=0, max_demux_slots = sizeof(m_used_demux);
1119 while ( iter < max_demux_slots )
1121 if ( m_used_demux[iter] != 0xFF )
1123 if ( m_used_demux[iter] > data_demux )
1124 data_demux = m_used_demux[iter];
1125 demux_mask |= (1 << m_used_demux[iter]);
1130 if ( data_demux == -1 )
1132 eDebug("[eDVBCAService] no data demux found for service %s", m_service.toString().c_str() );
1136 eDebug("demux %d mask %02x prevhash %08x", data_demux, demux_mask, m_prev_build_hash);
1138 unsigned int build_hash = ( pmtpid << 16);
1139 build_hash |= (demux_mask << 8);
1140 build_hash |= (pmt_version&0xFF);
1142 if ( build_hash == m_prev_build_hash )
1144 eDebug("[eDVBCAService] don't build/send the same CA PMT twice");
1148 std::vector<ProgramMapSection*>::const_iterator i=ptr->getSections().begin();
1149 if ( i != ptr->getSections().end() )
1151 CaProgramMapSection capmt(*i++, m_prev_build_hash ? 0x05 /*update*/ : 0x03 /*only*/, 0x01 );
1153 while( i != ptr->getSections().end() )
1155 // eDebug("append");
1159 // add our private descriptors to capmt
1162 tmp[0]=0x84; // pmt pid
1166 capmt.injectDescriptor(tmp, false);
1168 tmp[0] = 0x82; // demux
1170 tmp[2] = demux_mask; // descramble bitmask
1171 tmp[3] = data_demux&0xFF; // read section data from demux number
1172 capmt.injectDescriptor(tmp, false);
1174 tmp[0] = 0x81; // dvbnamespace
1176 tmp[2] = m_service.getDVBNamespace().get()>>24;
1177 tmp[3]=(m_service.getDVBNamespace().get()>>16)&0xFF;
1178 tmp[4]=(m_service.getDVBNamespace().get()>>8)&0xFF;
1179 tmp[5]=m_service.getDVBNamespace().get()&0xFF;
1180 tmp[6]=m_service.getTransportStreamID().get()>>8;
1181 tmp[7]=m_service.getTransportStreamID().get()&0xFF;
1182 tmp[8]=m_service.getOriginalNetworkID().get()>>8;
1183 tmp[9]=m_service.getOriginalNetworkID().get()&0xFF;
1184 capmt.injectDescriptor(tmp, false);
1186 capmt.writeToBuffer(m_capmt);
1189 m_prev_build_hash = build_hash;
1191 if ( m_sendstate != 0xFFFFFFFF )
1196 void eDVBCAService::sendCAPMT()
1198 if ( m_sendstate && m_sendstate != 0xFFFFFFFF ) // broken pipe retry
1205 if ( m_capmt[3] & 0x80 )
1208 int lenbytes = m_capmt[3] & ~0x80;
1210 wp = (wp << 8) | m_capmt[4 + i++];
1220 if ( write(m_sock, m_capmt, wp) == wp )
1222 m_sendstate=0xFFFFFFFF;
1223 eDebug("[eDVBCAService] send %d bytes",wp);
1225 m_service.getChannelID(chid);
1226 channel_data *data = getChannelData(chid);
1229 int lenbytes = m_capmt[3] & 0x80 ? m_capmt[3] & ~0x80 : 0;
1230 data->m_dataDemux = m_capmt[24+lenbytes];
1233 for(int i=0;i<wp;i++)
1234 eDebugNoNewLine("%02x ", m_capmt[i]);
1244 m_retryTimer->start(0,true);
1245 // eDebug("[eDVBCAService] send failed .. immediate retry");
1248 m_retryTimer->start(5000,true);
1249 // eDebug("[eDVBCAService] send failed .. retry in 5 sec");
1256 static PyObject *createTuple(int pid, const char *type)
1258 PyObject *r = PyTuple_New(2);
1259 PyTuple_SET_ITEM(r, 0, PyInt_FromLong(pid));
1260 PyTuple_SET_ITEM(r, 1, PyString_FromString(type));
1264 static inline void PyList_AppendSteal(PyObject *list, PyObject *item)
1266 PyList_Append(list, item);
1270 extern void PutToDict(ePyObject &dict, const char*key, ePyObject item); // defined in dvb/frontend.cpp
1272 PyObject *eDVBServicePMTHandler::program::createPythonObject()
1274 ePyObject r = PyDict_New();
1275 ePyObject l = PyList_New(0);
1277 PyList_AppendSteal(l, createTuple(0, "pat"));
1280 PyList_AppendSteal(l, createTuple(pmtPid, "pmt"));
1282 for (std::vector<eDVBServicePMTHandler::videoStream>::const_iterator
1283 i(videoStreams.begin());
1284 i != videoStreams.end(); ++i)
1285 PyList_AppendSteal(l, createTuple(i->pid, "video"));
1287 for (std::vector<eDVBServicePMTHandler::audioStream>::const_iterator
1288 i(audioStreams.begin());
1289 i != audioStreams.end(); ++i)
1290 PyList_AppendSteal(l, createTuple(i->pid, "audio"));
1292 for (std::vector<eDVBServicePMTHandler::subtitleStream>::const_iterator
1293 i(subtitleStreams.begin());
1294 i != subtitleStreams.end(); ++i)
1295 PyList_AppendSteal(l, createTuple(i->pid, "subtitle"));
1297 PyList_AppendSteal(l, createTuple(pcrPid, "pcr"));
1300 PyList_AppendSteal(l, createTuple(textPid, "text"));
1302 PutToDict(r, "pids", l);