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(bool pair)
174 if ( !getProgramInfo(prog) )
176 int cnt=prog.caids.size();
180 std::set<program::capid_pair>::iterator it(prog.caids.begin());
185 ePyObject tuple = PyTuple_New(2);
186 PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(it->caid));
187 PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong((it++)->capid));
188 PyList_SET_ITEM(ret, cnt, tuple);
194 PyList_SET_ITEM(ret, cnt, PyInt_FromLong((it++)->caid));
199 return ret ? (PyObject*)ret : (PyObject*)PyList_New(0);
202 int eDVBServicePMTHandler::getProgramInfo(program &program)
204 ePtr<eTable<ProgramMapSection> > ptr;
205 int cached_apid_ac3 = -1;
206 int cached_apid_mpeg = -1;
207 int cached_vpid = -1;
208 int cached_tpid = -1;
211 program.videoStreams.clear();
212 program.audioStreams.clear();
215 program.textPid = -1;
218 program.defaultAudioStream = 0;
219 audioStream *prev_audio = 0;
221 if ( m_service && !m_service->cacheEmpty() )
223 cached_vpid = m_service->getCacheEntry(eDVBService::cVPID);
224 cached_apid_mpeg = m_service->getCacheEntry(eDVBService::cAPID);
225 cached_apid_ac3 = m_service->getCacheEntry(eDVBService::cAC3PID);
226 cached_tpid = m_service->getCacheEntry(eDVBService::cTPID);
229 if ( ((m_service && m_service->usePMT()) || !m_service) && !m_PMT.getCurrent(ptr))
231 if (m_have_cached_program)
233 program = m_cached_program;
238 eDVBTableSpec table_spec;
239 ptr->getSpec(table_spec);
240 program.pmtPid = table_spec.pid < 0x1fff ? table_spec.pid : -1;
241 std::vector<ProgramMapSection*>::const_iterator i;
242 for (i = ptr->getSections().begin(); i != ptr->getSections().end(); ++i)
244 const ProgramMapSection &pmt = **i;
247 program.pcrPid = pmt.getPcrPid();
249 for (DescriptorConstIterator desc = pmt.getDescriptors()->begin();
250 desc != pmt.getDescriptors()->end(); ++desc)
252 if ((*desc)->getTag() == CA_DESCRIPTOR)
254 CaDescriptor *descr = (CaDescriptor*)(*desc);
255 program::capid_pair pair;
256 pair.caid = descr->getCaSystemId();
257 pair.capid = descr->getCaPid();
258 program.caids.insert(pair);
260 else if ((*desc)->getTag() == REGISTRATION_DESCRIPTOR)
262 RegistrationDescriptor *d = (RegistrationDescriptor*)(*desc);
263 if (d->getFormatIdentifier() == 0x48444d56) // HDMV
268 ElementaryStreamInfoConstIterator es;
269 for (es = pmt.getEsInfo()->begin(); es != pmt.getEsInfo()->end(); ++es)
271 int isaudio = 0, isvideo = 0, issubtitle = 0, forced_video = 0, forced_audio = 0, isteletext = 0;
272 int streamtype = (*es)->getType();
275 audio.component_tag=video.component_tag=-1;
276 video.type = videoStream::vtMPEG2;
277 audio.type = audioStream::atMPEG;
282 case 0x1b: // AVC Video Stream (MPEG4 H264)
283 video.type = videoStream::vtMPEG4_H264;
285 //break; fall through !!!
286 case 0x10: // MPEG 4 Part 2
289 video.type = videoStream::vtMPEG4_Part2;
292 //break; fall through !!!
293 case 0x01: // MPEG 1 video
295 video.type = videoStream::vtMPEG1;
296 //break; fall through !!!
297 case 0x02: // MPEG 2 video
300 //break; fall through !!!
301 case 0x03: // MPEG 1 audio
302 case 0x04: // MPEG 2 audio:
307 //break; fall through !!!
308 case 0x0f: // MPEG 2 AAC
309 if (!isvideo && !isaudio)
312 audio.type = audioStream::atAAC;
315 //break; fall through !!!
316 case 0x11: // MPEG 4 AAC
317 if (!isvideo && !isaudio)
320 audio.type = audioStream::atAACHE;
323 case 0x80: // user private ... but bluray LPCM
324 case 0xA0: // bluray secondary LPCM
325 if (!isvideo && !isaudio && is_hdmv)
328 audio.type = audioStream::atLPCM;
330 case 0x81: // user private ... but bluray AC3
331 case 0xA1: // bluray secondary AC3
332 if (!isvideo && !isaudio && is_hdmv)
335 audio.type = audioStream::atAC3;
337 case 0x82: // bluray DTS (dvb user private...)
338 case 0xA2: // bluray secondary DTS
339 if (!isvideo && !isaudio && is_hdmv)
342 audio.type = audioStream::atDTS;
344 case 0x86: // bluray DTS-HD (dvb user private...)
345 case 0xA6: // bluray secondary DTS-HD
346 if (!isvideo && !isaudio && is_hdmv)
349 audio.type = audioStream::atDTSHD;
351 case 0x06: // PES Private
352 case 0xEA: // TS_PSI_ST_SMPTE_VC1
354 int num_descriptors = 0;
355 for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin();
356 desc != (*es)->getDescriptors()->end(); ++desc)
358 uint8_t tag = (*desc)->getTag();
359 /* check descriptors to get the exakt stream type. */
361 if (!forced_video && !forced_audio)
365 case AUDIO_STREAM_DESCRIPTOR:
368 case VIDEO_STREAM_DESCRIPTOR:
371 VideoStreamDescriptor *d = (VideoStreamDescriptor*)(*desc);
372 if (d->getMpeg1OnlyFlag())
373 video.type = videoStream::vtMPEG1;
376 case SUBTITLING_DESCRIPTOR:
378 SubtitlingDescriptor *d = (SubtitlingDescriptor*)(*desc);
379 const SubtitlingList *list = d->getSubtitlings();
381 s.pid = (*es)->getPid();
382 for (SubtitlingConstIterator it(list->begin()); it != list->end(); ++it)
384 s.subtitling_type = (*it)->getSubtitlingType();
385 switch(s.subtitling_type)
388 case 0x20 ... 0x23: // dvb subtitles
391 eDebug("dvb subtitle %s PID %04x with wrong subtitling type (%02x)... force 0x10!!",
392 s.language_code.c_str(), s.pid, s.subtitling_type);
393 s.subtitling_type = 0x10;
396 s.composition_page_id = (*it)->getCompositionPageId();
397 s.ancillary_page_id = (*it)->getAncillaryPageId();
398 s.language_code = (*it)->getIso639LanguageCode();
399 // eDebug("add dvb subtitle %s PID %04x, type %d, composition page %d, ancillary_page %d",
400 // s.language_code.c_str(), s.pid, s.subtitling_type, s.composition_page_id, s.ancillary_page_id);
402 program.subtitleStreams.push_back(s);
406 case TELETEXT_DESCRIPTOR:
407 if ( program.textPid == -1 || (*es)->getPid() == cached_tpid )
410 s.subtitling_type = 0x01; // EBU TELETEXT SUBTITLES
411 s.pid = program.textPid = (*es)->getPid();
412 TeletextDescriptor *d = (TeletextDescriptor*)(*desc);
414 const VbiTeletextList *list = d->getVbiTeletexts();
415 for (VbiTeletextConstIterator it(list->begin()); it != list->end(); ++it)
417 switch((*it)->getTeletextType())
419 case 0x02: // Teletext subtitle page
420 case 0x05: // Teletext subtitle page for hearing impaired pepople
421 s.language_code = (*it)->getIso639LanguageCode();
422 s.teletext_page_number = (*it)->getTeletextPageNumber();
423 s.teletext_magazine_number = (*it)->getTeletextMagazineNumber();
424 // eDebug("add teletext subtitle %s PID %04x, page number %d, magazine number %d",
425 // s.language_code.c_str(), s.pid, s.teletext_page_number, s.teletext_magazine_number);
426 program.subtitleStreams.push_back(s);
436 audio.type = audioStream::atDTS;
438 case 0x2B: // TS_PSI_DT_MPEG2_AAC
440 audio.type = audioStream::atAAC; // MPEG2-AAC
442 case 0x1C: // TS_PSI_DT_MPEG4_Audio
445 audio.type = audioStream::atAACHE; // MPEG4-AAC
449 audio.type = audioStream::atAC3;
451 case REGISTRATION_DESCRIPTOR: /* some services don't have a separate AC3 descriptor */
453 RegistrationDescriptor *d = (RegistrationDescriptor*)(*desc);
454 switch (d->getFormatIdentifier())
456 case 0x44545331 ... 0x44545333: // DTS1/DTS2/DTS3
458 audio.type = audioStream::atDTS;
460 case 0x41432d33: // == 'AC-3'
462 audio.type = audioStream::atAC3;
464 case 0x42535344: // == 'BSSD' (LPCM)
466 audio.type = audioStream::atLPCM;
468 case 0x56432d31: // == 'VC-1'
470 const AdditionalIdentificationInfoVector *vec = d->getAdditionalIdentificationInfo();
471 if (vec->size() > 1 && (*vec)[0] == 0x01) // subdescriptor tag
473 if ((*vec)[1] >= 0x90) // profile_level
474 video.type = videoStream::vtVC1; // advanced profile
476 video.type = videoStream::vtVC1_SM; // simple main
485 case 0x28: // TS_PSI_DT_AVC
487 video.type = videoStream::vtMPEG4_H264;
489 case 0x1B: // TS_PSI_DT_MPEG4_Video
491 video.type = videoStream::vtMPEG4_Part2;
499 case ISO_639_LANGUAGE_DESCRIPTOR:
503 const Iso639LanguageList *languages = ((Iso639LanguageDescriptor*)*desc)->getIso639Languages();
504 /* use last language code */
505 for (Iso639LanguageConstIterator i(languages->begin()); i != languages->end(); ++i, ++cnt)
508 audio.language_code = (*i)->getIso639LanguageCode();
510 audio.language_code += "/" + (*i)->getIso639LanguageCode();
514 case STREAM_IDENTIFIER_DESCRIPTOR:
515 audio.component_tag =
516 video.component_tag =
517 ((StreamIdentifierDescriptor*)*desc)->getComponentTag();
521 CaDescriptor *descr = (CaDescriptor*)(*desc);
522 program::capid_pair pair;
523 pair.caid = descr->getCaSystemId();
524 pair.capid = descr->getCaPid();
525 program.caids.insert(pair);
532 if (!num_descriptors && streamtype == 0x06 && prev_audio)
534 prev_audio->rdsPid = (*es)->getPid();
535 eDebug("Rds PID %04x detected ? ! ?", prev_audio->rdsPid);
542 if (isteletext && (isaudio || isvideo))
544 eDebug("ambiguous streamtype for PID %04x detected.. forced as teletext!", (*es)->getPid());
545 continue; // continue with next PID
547 else if (issubtitle && (isaudio || isvideo))
548 eDebug("ambiguous streamtype for PID %04x detected.. forced as subtitle!", (*es)->getPid());
549 else if (isaudio && isvideo)
550 eDebug("ambiguous streamtype for PID %04x detected.. forced as video!", (*es)->getPid());
551 if (issubtitle) // continue with next PID
555 video.pid = (*es)->getPid();
556 if ( !program.videoStreams.empty() && video.pid == cached_vpid )
558 program.videoStreams.push_back(program.videoStreams[0]);
559 program.videoStreams[0] = video;
562 program.videoStreams.push_back(video);
566 audio.pid = (*es)->getPid();
568 /* if we find the cached pids, this will be our default stream */
569 if (audio.pid == cached_apid_ac3 || audio.pid == cached_apid_mpeg)
570 program.defaultAudioStream = program.audioStreams.size();
572 /* also, we need to know the first non-mpeg (i.e. "ac3"/dts/...) stream */
573 if ((audio.type != audioStream::atMPEG) && ((first_ac3 == -1) || (audio.pid == cached_apid_ac3)))
574 first_ac3 = program.audioStreams.size();
576 program.audioStreams.push_back(audio);
577 prev_audio = &program.audioStreams.back();
585 /* finally some fixup: if our default audio stream is an MPEG audio stream,
586 and we have 'defaultac3' set, use the first available ac3 stream instead.
587 (note: if an ac3 audio stream was selected before, this will be also stored
588 in 'fisrt_ac3', so we don't need to worry. */
589 bool defaultac3 = false;
590 std::string default_ac3;
592 if (!ePythonConfigQuery::getConfigValue("config.av.defaultac3", default_ac3))
593 defaultac3 = default_ac3 == "True";
595 if (defaultac3 && (first_ac3 != -1))
596 program.defaultAudioStream = first_ac3;
598 m_cached_program = program;
599 m_have_cached_program = true;
601 } else if ( m_service && !m_service->cacheEmpty() )
603 int cached_pcrpid = m_service->getCacheEntry(eDVBService::cPCRPID),
604 vpidtype = m_service->getCacheEntry(eDVBService::cVTYPE),
606 if ( vpidtype == -1 )
607 vpidtype = videoStream::vtMPEG2;
608 if ( cached_vpid != -1 )
613 program.videoStreams.push_back(s);
616 if ( cached_apid_ac3 != -1 )
619 s.type = audioStream::atAC3;
620 s.pid = cached_apid_ac3;
622 program.audioStreams.push_back(s);
625 if ( cached_apid_mpeg != -1 )
628 s.type = audioStream::atMPEG;
629 s.pid = cached_apid_mpeg;
631 program.audioStreams.push_back(s);
634 if ( cached_pcrpid != -1 )
637 program.pcrPid = cached_pcrpid;
639 if ( cached_tpid != -1 )
642 program.textPid = cached_tpid;
644 CAID_LIST &caids = m_service->m_ca;
645 for (CAID_LIST::iterator it(caids.begin()); it != caids.end(); ++it) {
646 program::capid_pair pair;
648 pair.capid = -1; // not known yet
649 program.caids.insert(pair);
657 int eDVBServicePMTHandler::getChannel(eUsePtr<iDVBChannel> &channel)
666 int eDVBServicePMTHandler::getDataDemux(ePtr<iDVBDemux> &demux)
675 int eDVBServicePMTHandler::getDecodeDemux(ePtr<iDVBDemux> &demux)
678 /* if we're using the decoding demux as data source
679 (for example in pvr playbacks), return that one. */
680 if (m_use_decode_demux)
686 ASSERT(m_channel); /* calling without a previous ::tune is certainly bad. */
688 ret = m_channel->getDemux(demux, iDVBChannel::capDecode);
690 demux->getCADemuxID(m_decode_demux_num);
695 int eDVBServicePMTHandler::getPVRChannel(ePtr<iDVBPVRChannel> &pvr_channel)
697 pvr_channel = m_pvr_channel;
704 void eDVBServicePMTHandler::SDTScanEvent(int event)
708 case eDVBScan::evtFinish:
710 ePtr<iDVBChannelList> db;
711 if (m_resourceManager->getChannelList(db) != 0)
712 eDebug("no channel list");
716 m_reference.getChannelID(chid);
717 if (chid == m_dvb_scan->getCurrentChannelID())
719 m_dvb_scan->insertInto(db, true);
720 eDebug("sdt update done!");
723 eDebug("ignore sdt update data.... incorrect transponder tuned!!!");
733 int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux, eCueSheet *cue, bool simulate, eDVBService *service)
736 return tuneExt(ref, use_decode_demux, s, NULL, cue, simulate, service);
739 int eDVBServicePMTHandler::tuneExt(eServiceReferenceDVB &ref, int use_decode_demux, ePtr<iTsSource> &source, const char *streaminfo_file, eCueSheet *cue, bool simulate, eDVBService *service)
744 m_use_decode_demux = use_decode_demux;
746 /* 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 */
749 /* is this a normal (non PVR) channel? */
750 if (ref.path.empty())
753 ref.getChannelID(chid);
754 res = m_resourceManager->allocateChannel(chid, m_channel, simulate);
756 eDebug("allocate Channel: res %d", res);
758 ePtr<iDVBChannelList> db;
759 if (!m_resourceManager->getChannelList(db))
760 db->getService((eServiceReferenceDVB&)m_reference, m_service);
762 if (!res && !simulate)
763 eDVBCIInterfaces::getInstance()->addPMTHandler(this);
764 } else if (!simulate) // no simulation of playback services
766 if (!ref.getServiceID().get() /* incorrect sid in meta file or recordings.epl*/ )
768 eWarning("no .meta file found, trying to find PMT pid");
771 tstools.setSource(source, streaminfo_file ? streaminfo_file : ref.path.c_str());
772 else if (tstools.openFile(ref.path.c_str()))
773 eWarning("failed to open file");
776 int service_id, pmt_pid;
777 if (!tstools.findPMT(pmt_pid, service_id))
779 eDebug("PMT pid found on pid %04x, service id %d", pmt_pid, service_id);
780 m_reference.setServiceID(service_id);
787 res = m_resourceManager->allocatePVRChannel(m_pvr_channel);
789 eDebug("allocatePVRChannel failed!\n");
790 m_channel = m_pvr_channel;
797 m_channel->connectStateChange(
798 slot(*this, &eDVBServicePMTHandler::channelStateChanged),
799 m_channelStateChanged_connection);
800 m_last_channel_state = -1;
801 channelStateChanged(m_channel);
803 m_channel->connectEvent(
804 slot(*this, &eDVBServicePMTHandler::channelEvent),
805 m_channelEvent_connection);
807 if (ref.path.empty())
810 m_dvb_scan = new eDVBScan(m_channel, true, false);
811 m_dvb_scan->connectEvent(slot(*this, &eDVBServicePMTHandler::SDTScanEvent), m_scan_event_connection);
815 if (res == eDVBResourceManager::errAllSourcesBusy)
816 serviceEvent(eventNoResources);
817 else /* errChidNotFound, errNoChannelList, errChannelNotInList, errNoSourceFound */
818 serviceEvent(eventMisconfiguration);
824 m_pvr_channel->setCueSheet(cue);
826 m_pvr_channel->playSource(source, streaminfo_file);
828 m_pvr_channel->playFile(ref.path.c_str());
835 void eDVBServicePMTHandler::free()
841 int demuxes[2] = {0,0};
843 m_demux->getCADemuxID(tmp);
845 if (m_decode_demux_num != 0xFF)
846 demuxes[1]=m_decode_demux_num;
848 demuxes[1]=demuxes[0];
849 ePtr<eTable<ProgramMapSection> > ptr;
850 m_PMT.getCurrent(ptr);
851 eDVBCAService::unregister_service(m_reference, demuxes, ptr);
856 eDVBCIInterfaces::getInstance()->removePMTHandler(this);
860 m_pvr_channel->stopFile();
861 m_pvr_channel->setCueSheet(0);
872 CAServiceMap eDVBCAService::exist;
873 ChannelMap eDVBCAService::exist_channels;
874 ePtr<eConnection> eDVBCAService::m_chanAddedConn;
876 eDVBCAService::eDVBCAService()
877 :m_buffer(512), m_prev_build_hash(0), m_sendstate(0), m_retryTimer(eTimer::create(eApp))
879 memset(m_used_demux, 0xFF, sizeof(m_used_demux));
880 CONNECT(m_retryTimer->timeout, eDVBCAService::sendCAPMT);
884 eDVBCAService::~eDVBCAService()
886 eDebug("[eDVBCAService] free service %s", m_service.toString().c_str());
890 // begin static methods
891 RESULT eDVBCAService::register_service( const eServiceReferenceDVB &ref, int demux_nums[2], eDVBCAService *&caservice )
893 CAServiceMap::iterator it = exist.find(ref);
894 if ( it != exist.end() )
895 caservice = it->second;
898 caservice = (exist[ref]=new eDVBCAService());
899 caservice->m_service = ref;
900 eDebug("[eDVBCAService] new service %s", ref.toString().c_str() );
903 int loops = demux_nums[0] != demux_nums[1] ? 2 : 1;
904 for (int i=0; i < loops; ++i)
906 // search free demux entry
907 int iter=0, max_demux_slots = sizeof(caservice->m_used_demux);
909 while ( iter < max_demux_slots && caservice->m_used_demux[iter] != 0xFF )
912 if ( iter < max_demux_slots )
914 caservice->m_used_demux[iter] = demux_nums[i] & 0xFF;
915 eDebug("[eDVBCAService] add demux %d to slot %d service %s", caservice->m_used_demux[iter], iter, ref.toString().c_str());
919 eDebug("[eDVBCAService] no more demux slots free for service %s!!", ref.toString().c_str());
926 RESULT eDVBCAService::unregister_service( const eServiceReferenceDVB &ref, int demux_nums[2], eTable<ProgramMapSection> *ptr )
928 CAServiceMap::iterator it = exist.find(ref);
929 if ( it == exist.end() )
931 eDebug("[eDVBCAService] try to unregister non registered %s", ref.toString().c_str());
936 eDVBCAService *caservice = it->second;
937 int loops = demux_nums[0] != demux_nums[1] ? 2 : 1;
938 for (int i=0; i < loops; ++i)
942 used_demux_slots = 0,
943 max_demux_slots = sizeof(caservice->m_used_demux)/sizeof(int);
944 while ( iter < max_demux_slots )
946 if ( caservice->m_used_demux[iter] != 0xFF )
948 if ( !freed && caservice->m_used_demux[iter] == demux_nums[i] )
950 eDebug("[eDVBCAService] free slot %d demux %d for service %s", iter, caservice->m_used_demux[iter], caservice->m_service.toString().c_str() );
951 caservice->m_used_demux[iter] = 0xFF;
960 eDebug("[eDVBCAService] couldn't free demux slot for demux %d", demux_nums[i]);
963 if (!used_demux_slots) // no more used.. so we remove it
971 it->second->buildCAPMT(ptr);
973 eDebug("[eDVBCAService] can not send updated demux info");
981 void eDVBCAService::registerChannelCallback(eDVBResourceManager *res_mgr)
983 res_mgr->connectChannelAdded(slot(&DVBChannelAdded), m_chanAddedConn);
986 void eDVBCAService::DVBChannelAdded(eDVBChannel *chan)
990 eDebug("[eDVBCAService] new channel %p!", chan);
991 channel_data *data = new channel_data();
992 data->m_channel = chan;
993 data->m_prevChannelState = -1;
994 data->m_dataDemux = -1;
995 exist_channels[chan] = data;
996 chan->connectStateChange(slot(&DVBChannelStateChanged), data->m_stateChangedConn);
1000 void eDVBCAService::DVBChannelStateChanged(iDVBChannel *chan)
1002 ChannelMap::iterator it =
1003 exist_channels.find(chan);
1004 if ( it != exist_channels.end() )
1007 chan->getState(state);
1008 if ( it->second->m_prevChannelState != state )
1012 case iDVBChannel::state_ok:
1014 eDebug("[eDVBCAService] channel %p running", chan);
1017 case iDVBChannel::state_release:
1019 eDebug("[eDVBCAService] remove channel %p", chan);
1020 unsigned char msg[8] = { 0x9f,0x80,0x3f,0x04,0x83,0x02,0x00,0x00 };
1021 msg[7] = it->second->m_dataDemux & 0xFF;
1023 struct sockaddr_un servaddr;
1024 memset(&servaddr, 0, sizeof(struct sockaddr_un));
1025 servaddr.sun_family = AF_UNIX;
1026 strcpy(servaddr.sun_path, "/tmp/camd.socket");
1027 clilen = sizeof(servaddr.sun_family) + strlen(servaddr.sun_path);
1028 sock = socket(PF_UNIX, SOCK_STREAM, 0);
1031 connect(sock, (struct sockaddr *) &servaddr, clilen);
1032 fcntl(sock, F_SETFL, O_NONBLOCK);
1034 setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
1035 if (write(sock, msg, 8) != 8)
1036 eDebug("[eDVBCAService] write leave transponder failed!!");
1039 exist_channels.erase(it);
1044 default: // ignore all other events
1048 it->second->m_prevChannelState = state;
1053 channel_data *eDVBCAService::getChannelData(eDVBChannelID &chid)
1055 for (ChannelMap::iterator it(exist_channels.begin()); it != exist_channels.end(); ++it)
1057 if (chid == it->second->m_channel->getChannelID())
1062 // end static methods
1064 #define CA_REPLY_DEBUG
1065 #define MAX_LENGTH_BYTES 4
1066 #define MIN_LENGTH_BYTES 1
1068 void eDVBCAService::socketCB(int what)
1070 if (what & (eSocketNotifier::Read | eSocketNotifier::Priority))
1072 char msgbuffer[4096];
1073 ssize_t length = read(m_sock, msgbuffer, sizeof(msgbuffer));
1076 if (errno != EAGAIN && errno != EINTR && errno != EBUSY)
1078 eDebug("[eSocketMMIHandler] read (%m)");
1079 what |= eSocketNotifier::Error;
1081 } else if (length == 0)
1083 what |= eSocketNotifier::Hungup;
1087 unsigned char *data = (unsigned char*)msgbuffer;
1089 // If a new message starts, then the previous message
1090 // should already have been processed. Otherwise the
1091 // previous message was incomplete and should therefore
1093 if ((len >= 1) && ((data[0] & 0xFF) != 0x9f))
1095 if ((len >= 2) && ((data[1] & 0x80) != 0x80))
1097 if ((len >= 3) && ((data[2] & 0x80) != 0x00))
1102 #ifdef CA_REPLY_DEBUG
1103 eDebug("clear buffer");
1106 #ifdef CA_REPLY_DEBUG
1107 eDebug("Put to buffer:");
1108 for (int i=0; i < len; ++i)
1109 eDebugNoNewLine("%02x ", data[i]);
1110 eDebug("\n--------");
1112 m_buffer.write( data, len );
1114 while ( m_buffer.size() >= (3 + MIN_LENGTH_BYTES) )
1116 unsigned char tmp[3+MAX_LENGTH_BYTES];
1117 m_buffer.peek(tmp, 3+MIN_LENGTH_BYTES);
1118 if (((tmp[0] & 0xFF) != 0x9f) || ((tmp[1] & 0x80) != 0x80) || ((tmp[2] & 0x80) != 0x00))
1121 #ifdef CA_REPLY_DEBUG
1122 eDebug("skip %02x", tmp[0]);
1128 int peekLength = (tmp[3] & 0x7f) + 4;
1129 if (m_buffer.size() < peekLength)
1131 m_buffer.peek(tmp, peekLength);
1134 int LengthBytes=eDVBCISession::parseLengthField(tmp+3, size);
1135 int messageLength = 3+LengthBytes+size;
1136 if ( m_buffer.size() >= messageLength )
1138 unsigned char dest[messageLength];
1139 m_buffer.read(dest, messageLength);
1140 #ifdef CA_REPLY_DEBUG
1141 eDebug("dump ca reply:");
1142 for (int i=0; i < messageLength; ++i)
1143 eDebugNoNewLine("%02x ", dest[i]);
1144 eDebug("\n--------");
1146 // /*emit*/ mmi_progress(0, dest, (const void*)(dest+3+LengthBytes), messageLength-3-LengthBytes);
1151 if (what & eSocketNotifier::Hungup) {
1152 /*eDebug("[eDVBCAService] connection closed")*/;
1156 if (what & eSocketNotifier::Error)
1157 eDebug("[eDVBCAService] connection error");
1160 void eDVBCAService::Connect()
1163 memset(&m_servaddr, 0, sizeof(struct sockaddr_un));
1164 m_servaddr.sun_family = AF_UNIX;
1165 strcpy(m_servaddr.sun_path, "/tmp/camd.socket");
1166 m_clilen = sizeof(m_servaddr.sun_family) + strlen(m_servaddr.sun_path);
1167 m_sock = socket(PF_UNIX, SOCK_STREAM, 0);
1170 if (!connect(m_sock, (struct sockaddr *) &m_servaddr, m_clilen))
1173 fcntl(m_sock, F_SETFL, O_NONBLOCK);
1174 setsockopt(m_sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
1175 m_sn = eSocketNotifier::create(eApp, m_sock,
1176 eSocketNotifier::Read|eSocketNotifier::Priority|eSocketNotifier::Error|eSocketNotifier::Hungup);
1177 CONNECT(m_sn->activated, eDVBCAService::socketCB);
1181 // eDebug("[eDVBCAService] connect failed %m");
1184 eDebug("[eDVBCAService] create socket failed %m");
1187 void eDVBCAService::buildCAPMT(eTable<ProgramMapSection> *ptr)
1192 eDVBTableSpec table_spec;
1193 ptr->getSpec(table_spec);
1195 int pmtpid = table_spec.pid,
1196 pmt_version = table_spec.version;
1198 uint8_t demux_mask = 0;
1199 int data_demux = -1;
1201 int iter=0, max_demux_slots = sizeof(m_used_demux);
1202 while ( iter < max_demux_slots )
1204 if ( m_used_demux[iter] != 0xFF )
1206 if ( m_used_demux[iter] > data_demux )
1207 data_demux = m_used_demux[iter];
1208 demux_mask |= (1 << m_used_demux[iter]);
1213 if ( data_demux == -1 )
1215 eDebug("[eDVBCAService] no data demux found for service %s", m_service.toString().c_str() );
1219 eDebug("demux %d mask %02x prevhash %08x", data_demux, demux_mask, m_prev_build_hash);
1221 unsigned int build_hash = ( pmtpid << 16);
1222 build_hash |= (demux_mask << 8);
1223 build_hash |= (pmt_version&0xFF);
1225 if ( build_hash == m_prev_build_hash )
1227 eDebug("[eDVBCAService] don't build/send the same CA PMT twice");
1231 std::vector<ProgramMapSection*>::const_iterator i=ptr->getSections().begin();
1232 if ( i != ptr->getSections().end() )
1234 CaProgramMapSection capmt(*i++, m_prev_build_hash ? 0x05 /*update*/ : 0x03 /*only*/, 0x01 );
1236 while( i != ptr->getSections().end() )
1238 // eDebug("append");
1242 // add our private descriptors to capmt
1245 tmp[0]=0x84; // pmt pid
1249 capmt.injectDescriptor(tmp, false);
1251 tmp[0] = 0x82; // demux
1253 tmp[2] = demux_mask; // descramble bitmask
1254 tmp[3] = data_demux&0xFF; // read section data from demux number
1255 capmt.injectDescriptor(tmp, false);
1257 tmp[0] = 0x81; // dvbnamespace
1259 tmp[2] = m_service.getDVBNamespace().get()>>24;
1260 tmp[3]=(m_service.getDVBNamespace().get()>>16)&0xFF;
1261 tmp[4]=(m_service.getDVBNamespace().get()>>8)&0xFF;
1262 tmp[5]=m_service.getDVBNamespace().get()&0xFF;
1263 tmp[6]=m_service.getTransportStreamID().get()>>8;
1264 tmp[7]=m_service.getTransportStreamID().get()&0xFF;
1265 tmp[8]=m_service.getOriginalNetworkID().get()>>8;
1266 tmp[9]=m_service.getOriginalNetworkID().get()&0xFF;
1267 capmt.injectDescriptor(tmp, false);
1269 capmt.writeToBuffer(m_capmt);
1272 m_prev_build_hash = build_hash;
1274 if ( m_sendstate != 0xFFFFFFFF )
1279 void eDVBCAService::sendCAPMT()
1281 if ( m_sendstate && m_sendstate != 0xFFFFFFFF ) // broken pipe retry
1288 if ( m_capmt[3] & 0x80 )
1291 int lenbytes = m_capmt[3] & ~0x80;
1293 wp = (wp << 8) | m_capmt[4 + i++];
1303 if ( write(m_sock, m_capmt, wp) == wp )
1305 m_sendstate=0xFFFFFFFF;
1306 eDebug("[eDVBCAService] send %d bytes",wp);
1308 m_service.getChannelID(chid);
1309 channel_data *data = getChannelData(chid);
1312 int lenbytes = m_capmt[3] & 0x80 ? m_capmt[3] & ~0x80 : 0;
1313 data->m_dataDemux = m_capmt[24+lenbytes];
1316 for(int i=0;i<wp;i++)
1317 eDebugNoNewLine("%02x ", m_capmt[i]);
1327 m_retryTimer->start(0,true);
1328 // eDebug("[eDVBCAService] send failed .. immediate retry");
1331 m_retryTimer->start(5000,true);
1332 // eDebug("[eDVBCAService] send failed .. retry in 5 sec");
1339 static PyObject *createTuple(int pid, const char *type)
1341 PyObject *r = PyTuple_New(2);
1342 PyTuple_SET_ITEM(r, 0, PyInt_FromLong(pid));
1343 PyTuple_SET_ITEM(r, 1, PyString_FromString(type));
1347 static inline void PyList_AppendSteal(PyObject *list, PyObject *item)
1349 PyList_Append(list, item);
1353 extern void PutToDict(ePyObject &dict, const char*key, ePyObject item); // defined in dvb/frontend.cpp
1355 PyObject *eDVBServicePMTHandler::program::createPythonObject()
1357 ePyObject r = PyDict_New();
1358 ePyObject l = PyList_New(0);
1360 PyList_AppendSteal(l, createTuple(0, "pat"));
1363 PyList_AppendSteal(l, createTuple(pmtPid, "pmt"));
1365 for (std::vector<eDVBServicePMTHandler::videoStream>::const_iterator
1366 i(videoStreams.begin());
1367 i != videoStreams.end(); ++i)
1368 PyList_AppendSteal(l, createTuple(i->pid, "video"));
1370 for (std::vector<eDVBServicePMTHandler::audioStream>::const_iterator
1371 i(audioStreams.begin());
1372 i != audioStreams.end(); ++i)
1373 PyList_AppendSteal(l, createTuple(i->pid, "audio"));
1375 for (std::vector<eDVBServicePMTHandler::subtitleStream>::const_iterator
1376 i(subtitleStreams.begin());
1377 i != subtitleStreams.end(); ++i)
1378 PyList_AppendSteal(l, createTuple(i->pid, "subtitle"));
1380 PyList_AppendSteal(l, createTuple(pcrPid, "pcr"));
1383 PyList_AppendSteal(l, createTuple(textPid, "text"));
1385 PutToDict(r, "pids", l);