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::evtPreStart:
79 serviceEvent(eventPreStart);
81 case iDVBChannel::evtEOF:
82 serviceEvent(eventEOF);
84 case iDVBChannel::evtSOF:
85 serviceEvent(eventSOF);
92 void eDVBServicePMTHandler::PMTready(int error)
95 serviceEvent(eventNoPMT);
98 m_have_cached_program = false;
99 serviceEvent(eventNewProgramInfo);
100 if (!m_pvr_channel) // don't send campmt to camd.socket for playbacked services
102 eEPGCache::getInstance()->PMTready(this);
105 int demuxes[2] = {0,0};
107 m_demux->getCADemuxID(tmp);
109 if (m_decode_demux_num != 0xFF)
110 demuxes[1]=m_decode_demux_num;
112 demuxes[1]=demuxes[0];
113 eDVBCAService::register_service(m_reference, demuxes, m_ca_servicePtr);
114 eDVBCIInterfaces::getInstance()->recheckPMTHandlers();
116 eDVBCIInterfaces::getInstance()->gotPMT(this);
120 ePtr<eTable<ProgramMapSection> > ptr;
121 if (!m_PMT.getCurrent(ptr))
122 m_ca_servicePtr->buildCAPMT(ptr);
124 eDebug("eDVBServicePMTHandler cannot call buildCAPMT");
129 void eDVBServicePMTHandler::PATready(int)
131 ePtr<eTable<ProgramAssociationSection> > ptr;
132 if (!m_PAT.getCurrent(ptr))
134 int service_id_single = -1;
135 int pmtpid_single = -1;
137 std::vector<ProgramAssociationSection*>::const_iterator i;
138 for (i = ptr->getSections().begin(); pmtpid == -1 && i != ptr->getSections().end(); ++i)
140 const ProgramAssociationSection &pat = **i;
141 ProgramAssociationConstIterator program;
142 for (program = pat.getPrograms()->begin(); pmtpid == -1 && program != pat.getPrograms()->end(); ++program)
144 if (eServiceID((*program)->getProgramNumber()) == m_reference.getServiceID())
145 pmtpid = (*program)->getProgramMapPid();
146 if (pmtpid_single == -1 && pmtpid == -1)
148 pmtpid_single = (*program)->getProgramMapPid();
149 service_id_single = (*program)->getProgramNumber();
152 pmtpid_single = service_id_single = -1;
155 if (pmtpid_single != -1) // only one PAT entry .. so we use this one
157 m_reference.setServiceID(eServiceID(service_id_single));
158 pmtpid = pmtpid_single;
161 serviceEvent(eventNoPATEntry);
163 m_PMT.begin(eApp, eDVBPMTSpec(pmtpid, m_reference.getServiceID().get()), m_demux);
165 serviceEvent(eventNoPAT);
168 PyObject *eDVBServicePMTHandler::getCaIds()
174 if ( !getProgramInfo(prog) )
176 int cnt=prog.caids.size();
180 std::set<uint16_t>::iterator it(prog.caids.begin());
182 PyList_SET_ITEM(ret, cnt, PyInt_FromLong(*it++));
186 return ret ? (PyObject*)ret : (PyObject*)PyList_New(0);
189 int eDVBServicePMTHandler::getProgramInfo(struct program &program)
191 ePtr<eTable<ProgramMapSection> > ptr;
192 int cached_apid_ac3 = -1;
193 int cached_apid_mpeg = -1;
194 int cached_vpid = -1;
195 int cached_tpid = -1;
198 program.videoStreams.clear();
199 program.audioStreams.clear();
202 program.textPid = -1;
205 program.defaultAudioStream = 0;
206 audioStream *prev_audio = 0;
208 if ( m_service && !m_service->cacheEmpty() )
210 cached_vpid = m_service->getCacheEntry(eDVBService::cVPID);
211 cached_apid_mpeg = m_service->getCacheEntry(eDVBService::cAPID);
212 cached_apid_ac3 = m_service->getCacheEntry(eDVBService::cAC3PID);
213 cached_tpid = m_service->getCacheEntry(eDVBService::cTPID);
216 if ( ((m_service && m_service->usePMT()) || !m_service) && !m_PMT.getCurrent(ptr))
218 if (m_have_cached_program)
220 program = m_cached_program;
225 eDVBTableSpec table_spec;
226 ptr->getSpec(table_spec);
227 program.pmtPid = table_spec.pid < 0x1fff ? table_spec.pid : -1;
228 std::vector<ProgramMapSection*>::const_iterator i;
229 for (i = ptr->getSections().begin(); i != ptr->getSections().end(); ++i)
231 const ProgramMapSection &pmt = **i;
232 program.pcrPid = pmt.getPcrPid();
234 ElementaryStreamInfoConstIterator es;
235 for (es = pmt.getEsInfo()->begin(); es != pmt.getEsInfo()->end(); ++es)
237 int isaudio = 0, isvideo = 0, issubtitle = 0, forced_video = 0, forced_audio = 0, isteletext = 0;
238 int streamtype = (*es)->getType();
241 audio.component_tag=video.component_tag=-1;
242 video.type = videoStream::vtMPEG2;
243 audio.type = audioStream::atMPEG;
248 case 0x1b: // AVC Video Stream (MPEG4 H264)
249 video.type = videoStream::vtMPEG4_H264;
251 //break; fall through !!!
252 case 0x10: // MPEG 4 Part 2
255 video.type = videoStream::vtMPEG4_Part2;
258 //break; fall through !!!
259 case 0x01: // MPEG 1 video
261 video.type = videoStream::vtMPEG1;
262 //break; fall through !!!
263 case 0x02: // MPEG 2 video
266 //break; fall through !!!
267 case 0x03: // MPEG 1 audio
268 case 0x04: // MPEG 2 audio:
273 //break; fall through !!!
274 case 0x0f: // MPEG 2 AAC
275 if (!isvideo && !isaudio)
278 audio.type = audioStream::atAAC;
281 //break; fall through !!!
282 case 0x11: // MPEG 4 AAC
283 if (!isvideo && !isaudio)
286 audio.type = audioStream::atAACHE;
289 case 0x80: // user private ... but blueray LPCM
290 if (!isvideo && !isaudio)
293 audio.type = audioStream::atLPCM;
295 case 0x81: // user private ... but blueray AC3
296 if (!isvideo && !isaudio)
299 audio.type = audioStream::atAC3;
301 case 0x82: // Blueray DTS (dvb user private...)
302 case 0xA2: // Blueray secondary DTS
303 if (!isvideo && !isaudio)
306 audio.type = audioStream::atDTS;
308 case 0x06: // PES Private
309 case 0xEA: // TS_PSI_ST_SMPTE_VC1
311 int num_descriptors = 0;
312 for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin();
313 desc != (*es)->getDescriptors()->end(); ++desc)
315 uint8_t tag = (*desc)->getTag();
316 /* check descriptors to get the exakt stream type. */
318 if (!forced_video && !forced_audio)
322 case AUDIO_STREAM_DESCRIPTOR:
325 case VIDEO_STREAM_DESCRIPTOR:
328 VideoStreamDescriptor *d = (VideoStreamDescriptor*)(*desc);
329 if (d->getMpeg1OnlyFlag())
330 video.type = videoStream::vtMPEG1;
333 case SUBTITLING_DESCRIPTOR:
335 SubtitlingDescriptor *d = (SubtitlingDescriptor*)(*desc);
336 const SubtitlingList *list = d->getSubtitlings();
338 s.pid = (*es)->getPid();
339 for (SubtitlingConstIterator it(list->begin()); it != list->end(); ++it)
341 s.subtitling_type = (*it)->getSubtitlingType();
342 switch(s.subtitling_type)
345 case 0x20 ... 0x23: // dvb subtitles
348 eDebug("dvb subtitle %s PID %04x with wrong subtitling type (%02x)... force 0x10!!",
349 s.language_code.c_str(), s.pid, s.subtitling_type);
350 s.subtitling_type = 0x10;
353 s.composition_page_id = (*it)->getCompositionPageId();
354 s.ancillary_page_id = (*it)->getAncillaryPageId();
355 s.language_code = (*it)->getIso639LanguageCode();
356 // eDebug("add dvb subtitle %s PID %04x, type %d, composition page %d, ancillary_page %d",
357 // s.language_code.c_str(), s.pid, s.subtitling_type, s.composition_page_id, s.ancillary_page_id);
359 program.subtitleStreams.push_back(s);
363 case TELETEXT_DESCRIPTOR:
364 if ( program.textPid == -1 || (*es)->getPid() == cached_tpid )
367 s.subtitling_type = 0x01; // EBU TELETEXT SUBTITLES
368 s.pid = program.textPid = (*es)->getPid();
369 TeletextDescriptor *d = (TeletextDescriptor*)(*desc);
371 const VbiTeletextList *list = d->getVbiTeletexts();
372 for (VbiTeletextConstIterator it(list->begin()); it != list->end(); ++it)
374 switch((*it)->getTeletextType())
376 case 0x02: // Teletext subtitle page
377 case 0x05: // Teletext subtitle page for hearing impaired pepople
378 s.language_code = (*it)->getIso639LanguageCode();
379 s.teletext_page_number = (*it)->getTeletextPageNumber();
380 s.teletext_magazine_number = (*it)->getTeletextMagazineNumber();
381 // eDebug("add teletext subtitle %s PID %04x, page number %d, magazine number %d",
382 // s.language_code.c_str(), s.pid, s.teletext_page_number, s.teletext_magazine_number);
383 program.subtitleStreams.push_back(s);
393 audio.type = audioStream::atDTS;
395 case 0x2B: // TS_PSI_DT_MPEG2_AAC
397 audio.type = audioStream::atAAC; // MPEG2-AAC
399 case 0x1C: // TS_PSI_DT_MPEG4_Audio
402 audio.type = audioStream::atAACHE; // MPEG4-AAC
406 audio.type = audioStream::atAC3;
408 case REGISTRATION_DESCRIPTOR: /* some services don't have a separate AC3 descriptor */
410 RegistrationDescriptor *d = (RegistrationDescriptor*)(*desc);
411 switch (d->getFormatIdentifier())
413 case 0x44545331 ... 0x44545333: // DTS1/DTS2/DTS3
415 audio.type = audioStream::atDTS;
417 case 0x41432d33: // == 'AC-3'
419 audio.type = audioStream::atAC3;
421 case 0x42535344: // == 'BSSD' (LPCM)
423 audio.type = audioStream::atLPCM;
425 case 0x56432d31: // == 'VC-1'
427 const AdditionalIdentificationInfoVector *vec = d->getAdditionalIdentificationInfo();
428 if (vec->size() > 1 && (*vec)[0] == 0x01) // subdescriptor tag
430 if ((*vec)[1] >= 0x90) // profile_level
431 video.type = videoStream::vtVC1; // advanced profile
433 video.type = videoStream::vtVC1_SM; // simple main
442 case 0x28: // TS_PSI_DT_AVC
444 video.type = videoStream::vtMPEG4_H264;
446 case 0x1B: // TS_PSI_DT_MPEG4_Video
448 video.type = videoStream::vtMPEG4_Part2;
456 case ISO_639_LANGUAGE_DESCRIPTOR:
460 const Iso639LanguageList *languages = ((Iso639LanguageDescriptor*)*desc)->getIso639Languages();
461 /* use last language code */
462 for (Iso639LanguageConstIterator i(languages->begin()); i != languages->end(); ++i, ++cnt)
465 audio.language_code = (*i)->getIso639LanguageCode();
467 audio.language_code += "/" + (*i)->getIso639LanguageCode();
471 case STREAM_IDENTIFIER_DESCRIPTOR:
472 audio.component_tag =
473 video.component_tag =
474 ((StreamIdentifierDescriptor*)*desc)->getComponentTag();
478 CaDescriptor *descr = (CaDescriptor*)(*desc);
479 program.caids.insert(descr->getCaSystemId());
486 if (!num_descriptors && streamtype == 0x06 && prev_audio)
488 prev_audio->rdsPid = (*es)->getPid();
489 eDebug("Rds PID %04x detected ? ! ?", prev_audio->rdsPid);
496 if (isteletext && (isaudio || isvideo))
498 eDebug("ambiguous streamtype for PID %04x detected.. forced as teletext!", (*es)->getPid());
499 continue; // continue with next PID
501 else if (issubtitle && (isaudio || isvideo))
502 eDebug("ambiguous streamtype for PID %04x detected.. forced as subtitle!", (*es)->getPid());
503 else if (isaudio && isvideo)
504 eDebug("ambiguous streamtype for PID %04x detected.. forced as video!", (*es)->getPid());
505 if (issubtitle) // continue with next PID
509 video.pid = (*es)->getPid();
510 if ( !program.videoStreams.empty() && video.pid == cached_vpid )
512 program.videoStreams.push_back(program.videoStreams[0]);
513 program.videoStreams[0] = video;
516 program.videoStreams.push_back(video);
520 audio.pid = (*es)->getPid();
522 /* if we find the cached pids, this will be our default stream */
523 if (audio.pid == cached_apid_ac3 || audio.pid == cached_apid_mpeg)
524 program.defaultAudioStream = program.audioStreams.size();
526 /* also, we need to know the first non-mpeg (i.e. "ac3"/dts/...) stream */
527 if ((audio.type != audioStream::atMPEG) && ((first_ac3 == -1) || (audio.pid == cached_apid_ac3)))
528 first_ac3 = program.audioStreams.size();
530 program.audioStreams.push_back(audio);
531 prev_audio = &program.audioStreams.back();
536 for (DescriptorConstIterator desc = pmt.getDescriptors()->begin();
537 desc != pmt.getDescriptors()->end(); ++desc)
539 if ((*desc)->getTag() == CA_DESCRIPTOR)
541 CaDescriptor *descr = (CaDescriptor*)(*desc);
542 program.caids.insert(descr->getCaSystemId());
548 /* finally some fixup: if our default audio stream is an MPEG audio stream,
549 and we have 'defaultac3' set, use the first available ac3 stream instead.
550 (note: if an ac3 audio stream was selected before, this will be also stored
551 in 'fisrt_ac3', so we don't need to worry. */
552 bool defaultac3 = false;
553 std::string default_ac3;
555 if (!ePythonConfigQuery::getConfigValue("config.av.defaultac3", default_ac3))
556 defaultac3 = default_ac3 == "True";
558 if (defaultac3 && (first_ac3 != -1))
559 program.defaultAudioStream = first_ac3;
561 m_cached_program = program;
562 m_have_cached_program = true;
564 } else if ( m_service && !m_service->cacheEmpty() )
566 int cached_pcrpid = m_service->getCacheEntry(eDVBService::cPCRPID),
567 vpidtype = m_service->getCacheEntry(eDVBService::cVTYPE),
569 if ( vpidtype == -1 )
570 vpidtype = videoStream::vtMPEG2;
571 if ( cached_vpid != -1 )
576 program.videoStreams.push_back(s);
579 if ( cached_apid_ac3 != -1 )
582 s.type = audioStream::atAC3;
583 s.pid = cached_apid_ac3;
585 program.audioStreams.push_back(s);
588 if ( cached_apid_mpeg != -1 )
591 s.type = audioStream::atMPEG;
592 s.pid = cached_apid_mpeg;
594 program.audioStreams.push_back(s);
597 if ( cached_pcrpid != -1 )
600 program.pcrPid = cached_pcrpid;
602 if ( cached_tpid != -1 )
605 program.textPid = cached_tpid;
607 CAID_LIST &caids = m_service->m_ca;
608 for (CAID_LIST::iterator it(caids.begin()); it != caids.end(); ++it)
609 program.caids.insert(*it);
616 int eDVBServicePMTHandler::getChannel(eUsePtr<iDVBChannel> &channel)
625 int eDVBServicePMTHandler::getDataDemux(ePtr<iDVBDemux> &demux)
634 int eDVBServicePMTHandler::getDecodeDemux(ePtr<iDVBDemux> &demux)
637 /* if we're using the decoding demux as data source
638 (for example in pvr playbacks), return that one. */
639 if (m_use_decode_demux)
645 ASSERT(m_channel); /* calling without a previous ::tune is certainly bad. */
647 ret = m_channel->getDemux(demux, iDVBChannel::capDecode);
649 demux->getCADemuxID(m_decode_demux_num);
654 int eDVBServicePMTHandler::getPVRChannel(ePtr<iDVBPVRChannel> &pvr_channel)
656 pvr_channel = m_pvr_channel;
663 void eDVBServicePMTHandler::SDTScanEvent(int event)
667 case eDVBScan::evtFinish:
669 ePtr<iDVBChannelList> db;
670 if (m_resourceManager->getChannelList(db) != 0)
671 eDebug("no channel list");
675 m_reference.getChannelID(chid);
676 if (chid == m_dvb_scan->getCurrentChannelID())
678 m_dvb_scan->insertInto(db, true);
679 eDebug("sdt update done!");
682 eDebug("ignore sdt update data.... incorrect transponder tuned!!!");
692 int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux, eCueSheet *cue, bool simulate, eDVBService *service)
695 return tuneExt(ref, use_decode_demux, s, NULL, cue, simulate, service);
698 int eDVBServicePMTHandler::tuneExt(eServiceReferenceDVB &ref, int use_decode_demux, ePtr<iTsSource> &source, const char *streaminfo_file, eCueSheet *cue, bool simulate, eDVBService *service)
703 m_use_decode_demux = use_decode_demux;
705 /* 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 */
708 /* is this a normal (non PVR) channel? */
709 if (ref.path.empty())
712 ref.getChannelID(chid);
713 res = m_resourceManager->allocateChannel(chid, m_channel, simulate);
715 eDebug("allocate Channel: res %d", res);
717 ePtr<iDVBChannelList> db;
718 if (!m_resourceManager->getChannelList(db))
719 db->getService((eServiceReferenceDVB&)m_reference, m_service);
721 if (!res && !simulate)
722 eDVBCIInterfaces::getInstance()->addPMTHandler(this);
723 } else if (!simulate) // no simulation of playback services
725 if (!ref.getServiceID().get() /* incorrect sid in meta file or recordings.epl*/ )
727 eWarning("no .meta file found, trying to find PMT pid");
730 tstools.setSource(source, streaminfo_file ? streaminfo_file : ref.path.c_str());
731 else if (tstools.openFile(ref.path.c_str()))
732 eWarning("failed to open file");
735 int service_id, pmt_pid;
736 if (!tstools.findPMT(pmt_pid, service_id))
738 eDebug("PMT pid found on pid %04x, service id %d", pmt_pid, service_id);
739 m_reference.setServiceID(service_id);
746 res = m_resourceManager->allocatePVRChannel(m_pvr_channel);
748 eDebug("allocatePVRChannel failed!\n");
749 m_channel = m_pvr_channel;
756 m_channel->connectStateChange(
757 slot(*this, &eDVBServicePMTHandler::channelStateChanged),
758 m_channelStateChanged_connection);
759 m_last_channel_state = -1;
760 channelStateChanged(m_channel);
762 m_channel->connectEvent(
763 slot(*this, &eDVBServicePMTHandler::channelEvent),
764 m_channelEvent_connection);
766 if (ref.path.empty())
769 m_dvb_scan = new eDVBScan(m_channel, true, false);
770 m_dvb_scan->connectEvent(slot(*this, &eDVBServicePMTHandler::SDTScanEvent), m_scan_event_connection);
774 if (res == eDVBResourceManager::errAllSourcesBusy)
775 serviceEvent(eventNoResources);
776 else /* errChidNotFound, errNoChannelList, errChannelNotInList, errNoSourceFound */
777 serviceEvent(eventMisconfiguration);
783 m_pvr_channel->setCueSheet(cue);
785 m_pvr_channel->playSource(source, streaminfo_file);
787 m_pvr_channel->playFile(ref.path.c_str());
794 void eDVBServicePMTHandler::free()
800 int demuxes[2] = {0,0};
802 m_demux->getCADemuxID(tmp);
804 if (m_decode_demux_num != 0xFF)
805 demuxes[1]=m_decode_demux_num;
807 demuxes[1]=demuxes[0];
808 ePtr<eTable<ProgramMapSection> > ptr;
809 m_PMT.getCurrent(ptr);
810 eDVBCAService::unregister_service(m_reference, demuxes, ptr);
815 eDVBCIInterfaces::getInstance()->removePMTHandler(this);
819 m_pvr_channel->stopFile();
820 m_pvr_channel->setCueSheet(0);
831 CAServiceMap eDVBCAService::exist;
832 ChannelMap eDVBCAService::exist_channels;
833 ePtr<eConnection> eDVBCAService::m_chanAddedConn;
835 eDVBCAService::eDVBCAService()
836 :m_buffer(512), m_prev_build_hash(0), m_sendstate(0), m_retryTimer(eTimer::create(eApp))
838 memset(m_used_demux, 0xFF, sizeof(m_used_demux));
839 CONNECT(m_retryTimer->timeout, eDVBCAService::sendCAPMT);
843 eDVBCAService::~eDVBCAService()
845 eDebug("[eDVBCAService] free service %s", m_service.toString().c_str());
849 // begin static methods
850 RESULT eDVBCAService::register_service( const eServiceReferenceDVB &ref, int demux_nums[2], eDVBCAService *&caservice )
852 CAServiceMap::iterator it = exist.find(ref);
853 if ( it != exist.end() )
854 caservice = it->second;
857 caservice = (exist[ref]=new eDVBCAService());
858 caservice->m_service = ref;
859 eDebug("[eDVBCAService] new service %s", ref.toString().c_str() );
862 int loops = demux_nums[0] != demux_nums[1] ? 2 : 1;
863 for (int i=0; i < loops; ++i)
865 // search free demux entry
866 int iter=0, max_demux_slots = sizeof(caservice->m_used_demux);
868 while ( iter < max_demux_slots && caservice->m_used_demux[iter] != 0xFF )
871 if ( iter < max_demux_slots )
873 caservice->m_used_demux[iter] = demux_nums[i] & 0xFF;
874 eDebug("[eDVBCAService] add demux %d to slot %d service %s", caservice->m_used_demux[iter], iter, ref.toString().c_str());
878 eDebug("[eDVBCAService] no more demux slots free for service %s!!", ref.toString().c_str());
885 RESULT eDVBCAService::unregister_service( const eServiceReferenceDVB &ref, int demux_nums[2], eTable<ProgramMapSection> *ptr )
887 CAServiceMap::iterator it = exist.find(ref);
888 if ( it == exist.end() )
890 eDebug("[eDVBCAService] try to unregister non registered %s", ref.toString().c_str());
895 eDVBCAService *caservice = it->second;
896 int loops = demux_nums[0] != demux_nums[1] ? 2 : 1;
897 for (int i=0; i < loops; ++i)
901 used_demux_slots = 0,
902 max_demux_slots = sizeof(caservice->m_used_demux)/sizeof(int);
903 while ( iter < max_demux_slots )
905 if ( caservice->m_used_demux[iter] != 0xFF )
907 if ( !freed && caservice->m_used_demux[iter] == demux_nums[i] )
909 eDebug("[eDVBCAService] free slot %d demux %d for service %s", iter, caservice->m_used_demux[iter], caservice->m_service.toString().c_str() );
910 caservice->m_used_demux[iter] = 0xFF;
919 eDebug("[eDVBCAService] couldn't free demux slot for demux %d", demux_nums[i]);
922 if (!used_demux_slots) // no more used.. so we remove it
930 it->second->buildCAPMT(ptr);
932 eDebug("[eDVBCAService] can not send updated demux info");
940 void eDVBCAService::registerChannelCallback(eDVBResourceManager *res_mgr)
942 res_mgr->connectChannelAdded(slot(&DVBChannelAdded), m_chanAddedConn);
945 void eDVBCAService::DVBChannelAdded(eDVBChannel *chan)
949 eDebug("[eDVBCAService] new channel %p!", chan);
950 channel_data *data = new channel_data();
951 data->m_channel = chan;
952 data->m_prevChannelState = -1;
953 data->m_dataDemux = -1;
954 exist_channels[chan] = data;
955 chan->connectStateChange(slot(&DVBChannelStateChanged), data->m_stateChangedConn);
959 void eDVBCAService::DVBChannelStateChanged(iDVBChannel *chan)
961 ChannelMap::iterator it =
962 exist_channels.find(chan);
963 if ( it != exist_channels.end() )
966 chan->getState(state);
967 if ( it->second->m_prevChannelState != state )
971 case iDVBChannel::state_ok:
973 eDebug("[eDVBCAService] channel %p running", chan);
976 case iDVBChannel::state_release:
978 eDebug("[eDVBCAService] remove channel %p", chan);
979 unsigned char msg[8] = { 0x9f,0x80,0x3f,0x04,0x83,0x02,0x00,0x00 };
980 msg[7] = it->second->m_dataDemux & 0xFF;
982 struct sockaddr_un servaddr;
983 memset(&servaddr, 0, sizeof(struct sockaddr_un));
984 servaddr.sun_family = AF_UNIX;
985 strcpy(servaddr.sun_path, "/tmp/camd.socket");
986 clilen = sizeof(servaddr.sun_family) + strlen(servaddr.sun_path);
987 sock = socket(PF_UNIX, SOCK_STREAM, 0);
990 connect(sock, (struct sockaddr *) &servaddr, clilen);
991 fcntl(sock, F_SETFL, O_NONBLOCK);
993 setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
994 if (write(sock, msg, 8) != 8)
995 eDebug("[eDVBCAService] write leave transponder failed!!");
998 exist_channels.erase(it);
1003 default: // ignore all other events
1007 it->second->m_prevChannelState = state;
1012 channel_data *eDVBCAService::getChannelData(eDVBChannelID &chid)
1014 for (ChannelMap::iterator it(exist_channels.begin()); it != exist_channels.end(); ++it)
1016 if (chid == it->second->m_channel->getChannelID())
1021 // end static methods
1023 #define CA_REPLY_DEBUG
1024 #define MAX_LENGTH_BYTES 4
1025 #define MIN_LENGTH_BYTES 1
1027 void eDVBCAService::socketCB(int what)
1029 if (what & (eSocketNotifier::Read | eSocketNotifier::Priority))
1031 char msgbuffer[4096];
1032 ssize_t length = read(m_sock, msgbuffer, sizeof(msgbuffer));
1035 if (errno != EAGAIN && errno != EINTR && errno != EBUSY)
1037 eDebug("[eSocketMMIHandler] read (%m)");
1038 what |= eSocketNotifier::Error;
1040 } else if (length == 0)
1042 what |= eSocketNotifier::Hungup;
1046 unsigned char *data = (unsigned char*)msgbuffer;
1048 // If a new message starts, then the previous message
1049 // should already have been processed. Otherwise the
1050 // previous message was incomplete and should therefore
1052 if ((len >= 1) && ((data[0] & 0xFF) != 0x9f))
1054 if ((len >= 2) && ((data[1] & 0x80) != 0x80))
1056 if ((len >= 3) && ((data[2] & 0x80) != 0x00))
1061 #ifdef CA_REPLY_DEBUG
1062 eDebug("clear buffer");
1065 #ifdef CA_REPLY_DEBUG
1066 eDebug("Put to buffer:");
1067 for (int i=0; i < len; ++i)
1068 eDebugNoNewLine("%02x ", data[i]);
1069 eDebug("\n--------");
1071 m_buffer.write( data, len );
1073 while ( m_buffer.size() >= (3 + MIN_LENGTH_BYTES) )
1075 unsigned char tmp[3+MAX_LENGTH_BYTES];
1076 m_buffer.peek(tmp, 3+MIN_LENGTH_BYTES);
1077 if (((tmp[0] & 0xFF) != 0x9f) || ((tmp[1] & 0x80) != 0x80) || ((tmp[2] & 0x80) != 0x00))
1080 #ifdef CA_REPLY_DEBUG
1081 eDebug("skip %02x", tmp[0]);
1087 int peekLength = (tmp[3] & 0x7f) + 4;
1088 if (m_buffer.size() < peekLength)
1090 m_buffer.peek(tmp, peekLength);
1093 int LengthBytes=eDVBCISession::parseLengthField(tmp+3, size);
1094 int messageLength = 3+LengthBytes+size;
1095 if ( m_buffer.size() >= messageLength )
1097 unsigned char dest[messageLength];
1098 m_buffer.read(dest, messageLength);
1099 #ifdef CA_REPLY_DEBUG
1100 eDebug("dump ca reply:");
1101 for (int i=0; i < messageLength; ++i)
1102 eDebugNoNewLine("%02x ", dest[i]);
1103 eDebug("\n--------");
1105 // /*emit*/ mmi_progress(0, dest, (const void*)(dest+3+LengthBytes), messageLength-3-LengthBytes);
1110 if (what & eSocketNotifier::Hungup) {
1111 /*eDebug("[eDVBCAService] connection closed")*/;
1115 if (what & eSocketNotifier::Error)
1116 eDebug("[eDVBCAService] connection error");
1119 void eDVBCAService::Connect()
1122 memset(&m_servaddr, 0, sizeof(struct sockaddr_un));
1123 m_servaddr.sun_family = AF_UNIX;
1124 strcpy(m_servaddr.sun_path, "/tmp/camd.socket");
1125 m_clilen = sizeof(m_servaddr.sun_family) + strlen(m_servaddr.sun_path);
1126 m_sock = socket(PF_UNIX, SOCK_STREAM, 0);
1129 if (!connect(m_sock, (struct sockaddr *) &m_servaddr, m_clilen))
1132 fcntl(m_sock, F_SETFL, O_NONBLOCK);
1133 setsockopt(m_sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
1134 m_sn = eSocketNotifier::create(eApp, m_sock,
1135 eSocketNotifier::Read|eSocketNotifier::Priority|eSocketNotifier::Error|eSocketNotifier::Hungup);
1136 CONNECT(m_sn->activated, eDVBCAService::socketCB);
1140 // eDebug("[eDVBCAService] connect failed %m");
1143 eDebug("[eDVBCAService] create socket failed %m");
1146 void eDVBCAService::buildCAPMT(eTable<ProgramMapSection> *ptr)
1151 eDVBTableSpec table_spec;
1152 ptr->getSpec(table_spec);
1154 int pmtpid = table_spec.pid,
1155 pmt_version = table_spec.version;
1157 uint8_t demux_mask = 0;
1158 int data_demux = -1;
1160 int iter=0, max_demux_slots = sizeof(m_used_demux);
1161 while ( iter < max_demux_slots )
1163 if ( m_used_demux[iter] != 0xFF )
1165 if ( m_used_demux[iter] > data_demux )
1166 data_demux = m_used_demux[iter];
1167 demux_mask |= (1 << m_used_demux[iter]);
1172 if ( data_demux == -1 )
1174 eDebug("[eDVBCAService] no data demux found for service %s", m_service.toString().c_str() );
1178 eDebug("demux %d mask %02x prevhash %08x", data_demux, demux_mask, m_prev_build_hash);
1180 unsigned int build_hash = ( pmtpid << 16);
1181 build_hash |= (demux_mask << 8);
1182 build_hash |= (pmt_version&0xFF);
1184 if ( build_hash == m_prev_build_hash )
1186 eDebug("[eDVBCAService] don't build/send the same CA PMT twice");
1190 std::vector<ProgramMapSection*>::const_iterator i=ptr->getSections().begin();
1191 if ( i != ptr->getSections().end() )
1193 CaProgramMapSection capmt(*i++, m_prev_build_hash ? 0x05 /*update*/ : 0x03 /*only*/, 0x01 );
1195 while( i != ptr->getSections().end() )
1197 // eDebug("append");
1201 // add our private descriptors to capmt
1204 tmp[0]=0x84; // pmt pid
1208 capmt.injectDescriptor(tmp, false);
1210 tmp[0] = 0x82; // demux
1212 tmp[2] = demux_mask; // descramble bitmask
1213 tmp[3] = data_demux&0xFF; // read section data from demux number
1214 capmt.injectDescriptor(tmp, false);
1216 tmp[0] = 0x81; // dvbnamespace
1218 tmp[2] = m_service.getDVBNamespace().get()>>24;
1219 tmp[3]=(m_service.getDVBNamespace().get()>>16)&0xFF;
1220 tmp[4]=(m_service.getDVBNamespace().get()>>8)&0xFF;
1221 tmp[5]=m_service.getDVBNamespace().get()&0xFF;
1222 tmp[6]=m_service.getTransportStreamID().get()>>8;
1223 tmp[7]=m_service.getTransportStreamID().get()&0xFF;
1224 tmp[8]=m_service.getOriginalNetworkID().get()>>8;
1225 tmp[9]=m_service.getOriginalNetworkID().get()&0xFF;
1226 capmt.injectDescriptor(tmp, false);
1228 capmt.writeToBuffer(m_capmt);
1231 m_prev_build_hash = build_hash;
1233 if ( m_sendstate != 0xFFFFFFFF )
1238 void eDVBCAService::sendCAPMT()
1240 if ( m_sendstate && m_sendstate != 0xFFFFFFFF ) // broken pipe retry
1247 if ( m_capmt[3] & 0x80 )
1250 int lenbytes = m_capmt[3] & ~0x80;
1252 wp = (wp << 8) | m_capmt[4 + i++];
1262 if ( write(m_sock, m_capmt, wp) == wp )
1264 m_sendstate=0xFFFFFFFF;
1265 eDebug("[eDVBCAService] send %d bytes",wp);
1267 m_service.getChannelID(chid);
1268 channel_data *data = getChannelData(chid);
1271 int lenbytes = m_capmt[3] & 0x80 ? m_capmt[3] & ~0x80 : 0;
1272 data->m_dataDemux = m_capmt[24+lenbytes];
1275 for(int i=0;i<wp;i++)
1276 eDebugNoNewLine("%02x ", m_capmt[i]);
1286 m_retryTimer->start(0,true);
1287 // eDebug("[eDVBCAService] send failed .. immediate retry");
1290 m_retryTimer->start(5000,true);
1291 // eDebug("[eDVBCAService] send failed .. retry in 5 sec");
1298 static PyObject *createTuple(int pid, const char *type)
1300 PyObject *r = PyTuple_New(2);
1301 PyTuple_SET_ITEM(r, 0, PyInt_FromLong(pid));
1302 PyTuple_SET_ITEM(r, 1, PyString_FromString(type));
1306 static inline void PyList_AppendSteal(PyObject *list, PyObject *item)
1308 PyList_Append(list, item);
1312 extern void PutToDict(ePyObject &dict, const char*key, ePyObject item); // defined in dvb/frontend.cpp
1314 PyObject *eDVBServicePMTHandler::program::createPythonObject()
1316 ePyObject r = PyDict_New();
1317 ePyObject l = PyList_New(0);
1319 PyList_AppendSteal(l, createTuple(0, "pat"));
1322 PyList_AppendSteal(l, createTuple(pmtPid, "pmt"));
1324 for (std::vector<eDVBServicePMTHandler::videoStream>::const_iterator
1325 i(videoStreams.begin());
1326 i != videoStreams.end(); ++i)
1327 PyList_AppendSteal(l, createTuple(i->pid, "video"));
1329 for (std::vector<eDVBServicePMTHandler::audioStream>::const_iterator
1330 i(audioStreams.begin());
1331 i != audioStreams.end(); ++i)
1332 PyList_AppendSteal(l, createTuple(i->pid, "audio"));
1334 for (std::vector<eDVBServicePMTHandler::subtitleStream>::const_iterator
1335 i(subtitleStreams.begin());
1336 i != subtitleStreams.end(); ++i)
1337 PyList_AppendSteal(l, createTuple(i->pid, "subtitle"));
1339 PyList_AppendSteal(l, createTuple(pcrPid, "pcr"));
1342 PyList_AppendSteal(l, createTuple(textPid, "text"));
1344 PutToDict(r, "pids", l);