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))
49 m_demux = m_pvr_demux_tmp;
50 m_pvr_demux_tmp = NULL;
52 else if (m_channel->getDemux(m_demux, (!m_use_decode_demux) ? 0 : iDVBChannel::capDecode))
53 eDebug("Allocating %s-decoding a demux for now tuned-in channel failed.", m_use_decode_demux ? "" : "non-");
56 serviceEvent(eventTuned);
60 eDebug("ok ... now we start!!");
62 if (!m_service || m_service->usePMT())
65 m_PAT.begin(eApp, eDVBPATSpec(), m_demux);
67 m_PMT.begin(eApp, eDVBPMTSpec(m_pmt_pid, m_reference.getServiceID().get()), m_demux);
70 if ( m_service && !m_service->cacheEmpty() )
71 serviceEvent(eventNewProgramInfo);
73 } else if ((m_last_channel_state != iDVBChannel::state_failed) &&
74 (state == iDVBChannel::state_failed))
76 eDebug("tune failed.");
77 serviceEvent(eventTuneFailed);
81 void eDVBServicePMTHandler::channelEvent(iDVBChannel *channel, int event)
85 case iDVBChannel::evtPreStart:
86 serviceEvent(eventPreStart);
88 case iDVBChannel::evtEOF:
89 serviceEvent(eventEOF);
91 case iDVBChannel::evtSOF:
92 serviceEvent(eventSOF);
99 void eDVBServicePMTHandler::PMTready(int error)
102 serviceEvent(eventNoPMT);
105 m_have_cached_program = false;
106 serviceEvent(eventNewProgramInfo);
107 if (!m_pvr_channel) // don't send campmt to camd.socket for playbacked services
109 eEPGCache::getInstance()->PMTready(this);
112 int demuxes[2] = {0,0};
114 m_demux->getCADemuxID(tmp);
116 if (m_decode_demux_num != 0xFF)
117 demuxes[1]=m_decode_demux_num;
119 demuxes[1]=demuxes[0];
120 eDVBCAService::register_service(m_reference, demuxes, m_ca_servicePtr);
121 eDVBCIInterfaces::getInstance()->recheckPMTHandlers();
123 eDVBCIInterfaces::getInstance()->gotPMT(this);
127 ePtr<eTable<ProgramMapSection> > ptr;
128 if (!m_PMT.getCurrent(ptr))
129 m_ca_servicePtr->buildCAPMT(ptr);
131 eDebug("eDVBServicePMTHandler cannot call buildCAPMT");
136 void eDVBServicePMTHandler::PATready(int)
138 ePtr<eTable<ProgramAssociationSection> > ptr;
139 if (!m_PAT.getCurrent(ptr))
142 std::vector<ProgramAssociationSection*>::const_iterator i;
143 for (i = ptr->getSections().begin(); pmtpid == -1 && i != ptr->getSections().end(); ++i)
145 const ProgramAssociationSection &pat = **i;
146 ProgramAssociationConstIterator program;
147 for (program = pat.getPrograms()->begin(); pmtpid == -1 && program != pat.getPrograms()->end(); ++program)
148 if (eServiceID((*program)->getProgramNumber()) == m_reference.getServiceID())
149 pmtpid = (*program)->getProgramMapPid();
152 serviceEvent(eventNoPATEntry);
154 m_PMT.begin(eApp, eDVBPMTSpec(pmtpid, m_reference.getServiceID().get()), m_demux);
156 serviceEvent(eventNoPAT);
159 PyObject *eDVBServicePMTHandler::getCaIds(bool pair)
165 if ( !getProgramInfo(prog) )
169 int cnt=prog.caids.size();
173 std::list<program::capid_pair>::iterator it(prog.caids.begin());
176 ePyObject tuple = PyTuple_New(2);
177 PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(it->caid));
178 PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong((it++)->capid));
179 PyList_SET_ITEM(ret, cnt, tuple);
185 std::set<program::capid_pair> set(prog.caids.begin(), prog.caids.end());
186 std::set<program::capid_pair>::iterator it(set.begin());
190 PyList_SET_ITEM(ret, cnt, PyInt_FromLong((it++)->caid));
194 return ret ? (PyObject*)ret : (PyObject*)PyList_New(0);
197 int eDVBServicePMTHandler::getProgramInfo(program &program)
199 ePtr<eTable<ProgramMapSection> > ptr;
200 int cached_apid_ac3 = -1;
201 int cached_apid_mpeg = -1;
202 int cached_vpid = -1;
203 int cached_tpid = -1;
206 program.videoStreams.clear();
207 program.audioStreams.clear();
210 program.textPid = -1;
213 program.defaultAudioStream = 0;
214 audioStream *prev_audio = 0;
216 if ( m_service && !m_service->cacheEmpty() )
218 cached_vpid = m_service->getCacheEntry(eDVBService::cVPID);
219 cached_apid_mpeg = m_service->getCacheEntry(eDVBService::cAPID);
220 cached_apid_ac3 = m_service->getCacheEntry(eDVBService::cAC3PID);
221 cached_tpid = m_service->getCacheEntry(eDVBService::cTPID);
224 if ( ((m_service && m_service->usePMT()) || !m_service) && !m_PMT.getCurrent(ptr))
226 if (m_have_cached_program)
228 program = m_cached_program;
233 eDVBTableSpec table_spec;
234 ptr->getSpec(table_spec);
235 program.pmtPid = table_spec.pid < 0x1fff ? table_spec.pid : -1;
236 std::vector<ProgramMapSection*>::const_iterator i;
237 for (i = ptr->getSections().begin(); i != ptr->getSections().end(); ++i)
239 const ProgramMapSection &pmt = **i;
240 program.pcrPid = pmt.getPcrPid();
242 ElementaryStreamInfoConstIterator es;
243 for (es = pmt.getEsInfo()->begin(); es != pmt.getEsInfo()->end(); ++es)
245 int isaudio = 0, isvideo = 0, issubtitle = 0, forced_video = 0, forced_audio = 0, isteletext = 0;
246 int streamtype = (*es)->getType();
249 audio.component_tag=video.component_tag=-1;
250 video.type = videoStream::vtMPEG2;
251 audio.type = audioStream::atMPEG;
256 case 0x1b: // AVC Video Stream (MPEG4 H264)
257 video.type = videoStream::vtMPEG4_H264;
259 //break; fall through !!!
260 case 0x10: // MPEG 4 Part 2
263 video.type = videoStream::vtMPEG4_Part2;
266 //break; fall through !!!
267 case 0x01: // MPEG 1 video
269 video.type = videoStream::vtMPEG1;
270 //break; fall through !!!
271 case 0x02: // MPEG 2 video
274 //break; fall through !!!
275 case 0x03: // MPEG 1 audio
276 case 0x04: // MPEG 2 audio:
281 //break; fall through !!!
282 case 0x0f: // MPEG 2 AAC
283 if (!isvideo && !isaudio)
286 audio.type = audioStream::atAAC;
289 //break; fall through !!!
290 case 0x11: // MPEG 4 AAC
291 if (!isvideo && !isaudio)
294 audio.type = audioStream::atAACHE;
297 case 0x80: // user private ... but blueray LPCM
298 if (!isvideo && !isaudio)
301 audio.type = audioStream::atLPCM;
303 case 0x81: // user private ... but blueray AC3
304 if (!isvideo && !isaudio)
307 audio.type = audioStream::atAC3;
309 case 0x82: // Blueray DTS (dvb user private...)
310 case 0xA2: // Blueray secondary DTS
311 if (!isvideo && !isaudio)
314 audio.type = audioStream::atDTS;
316 case 0x06: // PES Private
317 case 0xEA: // TS_PSI_ST_SMPTE_VC1
319 int num_descriptors = 0;
320 for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin();
321 desc != (*es)->getDescriptors()->end(); ++desc)
323 uint8_t tag = (*desc)->getTag();
324 /* check descriptors to get the exakt stream type. */
326 if (!forced_video && !forced_audio)
330 case AUDIO_STREAM_DESCRIPTOR:
333 case VIDEO_STREAM_DESCRIPTOR:
336 VideoStreamDescriptor *d = (VideoStreamDescriptor*)(*desc);
337 if (d->getMpeg1OnlyFlag())
338 video.type = videoStream::vtMPEG1;
341 case SUBTITLING_DESCRIPTOR:
343 SubtitlingDescriptor *d = (SubtitlingDescriptor*)(*desc);
344 const SubtitlingList *list = d->getSubtitlings();
346 s.pid = (*es)->getPid();
347 for (SubtitlingConstIterator it(list->begin()); it != list->end(); ++it)
349 s.subtitling_type = (*it)->getSubtitlingType();
350 switch(s.subtitling_type)
353 case 0x20 ... 0x23: // dvb subtitles
356 eDebug("dvb subtitle %s PID %04x with wrong subtitling type (%02x)... force 0x10!!",
357 s.language_code.c_str(), s.pid, s.subtitling_type);
358 s.subtitling_type = 0x10;
361 s.composition_page_id = (*it)->getCompositionPageId();
362 s.ancillary_page_id = (*it)->getAncillaryPageId();
363 s.language_code = (*it)->getIso639LanguageCode();
364 // eDebug("add dvb subtitle %s PID %04x, type %d, composition page %d, ancillary_page %d",
365 // s.language_code.c_str(), s.pid, s.subtitling_type, s.composition_page_id, s.ancillary_page_id);
367 program.subtitleStreams.push_back(s);
371 case TELETEXT_DESCRIPTOR:
372 if ( program.textPid == -1 || (*es)->getPid() == cached_tpid )
375 s.subtitling_type = 0x01; // EBU TELETEXT SUBTITLES
376 s.pid = program.textPid = (*es)->getPid();
377 TeletextDescriptor *d = (TeletextDescriptor*)(*desc);
379 const VbiTeletextList *list = d->getVbiTeletexts();
380 for (VbiTeletextConstIterator it(list->begin()); it != list->end(); ++it)
382 switch((*it)->getTeletextType())
384 case 0x02: // Teletext subtitle page
385 case 0x05: // Teletext subtitle page for hearing impaired pepople
386 s.language_code = (*it)->getIso639LanguageCode();
387 s.teletext_page_number = (*it)->getTeletextPageNumber();
388 s.teletext_magazine_number = (*it)->getTeletextMagazineNumber();
389 // eDebug("add teletext subtitle %s PID %04x, page number %d, magazine number %d",
390 // s.language_code.c_str(), s.pid, s.teletext_page_number, s.teletext_magazine_number);
391 program.subtitleStreams.push_back(s);
401 audio.type = audioStream::atDTS;
403 case 0x2B: // TS_PSI_DT_MPEG2_AAC
405 audio.type = audioStream::atAAC; // MPEG2-AAC
407 case 0x1C: // TS_PSI_DT_MPEG4_Audio
410 audio.type = audioStream::atAACHE; // MPEG4-AAC
414 audio.type = audioStream::atAC3;
416 case REGISTRATION_DESCRIPTOR: /* some services don't have a separate AC3 descriptor */
418 RegistrationDescriptor *d = (RegistrationDescriptor*)(*desc);
419 switch (d->getFormatIdentifier())
421 case 0x44545331 ... 0x44545333: // DTS1/DTS2/DTS3
423 audio.type = audioStream::atDTS;
425 case 0x41432d33: // == 'AC-3'
427 audio.type = audioStream::atAC3;
429 case 0x42535344: // == 'BSSD' (LPCM)
431 audio.type = audioStream::atLPCM;
433 case 0x56432d31: // == 'VC-1'
435 const AdditionalIdentificationInfoVector *vec = d->getAdditionalIdentificationInfo();
436 if (vec->size() > 1 && (*vec)[0] == 0x01) // subdescriptor tag
438 if ((*vec)[1] >= 0x90) // profile_level
439 video.type = videoStream::vtVC1; // advanced profile
441 video.type = videoStream::vtVC1_SM; // simple main
450 case 0x28: // TS_PSI_DT_AVC
452 video.type = videoStream::vtMPEG4_H264;
454 case 0x1B: // TS_PSI_DT_MPEG4_Video
456 video.type = videoStream::vtMPEG4_Part2;
464 case ISO_639_LANGUAGE_DESCRIPTOR:
468 const Iso639LanguageList *languages = ((Iso639LanguageDescriptor*)*desc)->getIso639Languages();
469 /* use last language code */
470 for (Iso639LanguageConstIterator i(languages->begin()); i != languages->end(); ++i, ++cnt)
473 audio.language_code = (*i)->getIso639LanguageCode();
475 audio.language_code += "/" + (*i)->getIso639LanguageCode();
479 case STREAM_IDENTIFIER_DESCRIPTOR:
480 audio.component_tag =
481 video.component_tag =
482 ((StreamIdentifierDescriptor*)*desc)->getComponentTag();
486 CaDescriptor *descr = (CaDescriptor*)(*desc);
487 program::capid_pair pair;
488 pair.caid = descr->getCaSystemId();
489 pair.capid = descr->getCaPid();
490 program.caids.push_back(pair);
497 if (!num_descriptors && streamtype == 0x06 && prev_audio)
499 prev_audio->rdsPid = (*es)->getPid();
500 eDebug("Rds PID %04x detected ? ! ?", prev_audio->rdsPid);
507 if (isteletext && (isaudio || isvideo))
509 eDebug("ambiguous streamtype for PID %04x detected.. forced as teletext!", (*es)->getPid());
510 continue; // continue with next PID
512 else if (issubtitle && (isaudio || isvideo))
513 eDebug("ambiguous streamtype for PID %04x detected.. forced as subtitle!", (*es)->getPid());
514 else if (isaudio && isvideo)
515 eDebug("ambiguous streamtype for PID %04x detected.. forced as video!", (*es)->getPid());
516 if (issubtitle) // continue with next PID
520 video.pid = (*es)->getPid();
521 if ( !program.videoStreams.empty() && video.pid == cached_vpid )
523 program.videoStreams.push_back(program.videoStreams[0]);
524 program.videoStreams[0] = video;
527 program.videoStreams.push_back(video);
531 audio.pid = (*es)->getPid();
533 /* if we find the cached pids, this will be our default stream */
534 if (audio.pid == cached_apid_ac3 || audio.pid == cached_apid_mpeg)
535 program.defaultAudioStream = program.audioStreams.size();
537 /* also, we need to know the first non-mpeg (i.e. "ac3"/dts/...) stream */
538 if ((audio.type != audioStream::atMPEG) && ((first_ac3 == -1) || (audio.pid == cached_apid_ac3)))
539 first_ac3 = program.audioStreams.size();
541 program.audioStreams.push_back(audio);
542 prev_audio = &program.audioStreams.back();
547 for (DescriptorConstIterator desc = pmt.getDescriptors()->begin();
548 desc != pmt.getDescriptors()->end(); ++desc)
550 if ((*desc)->getTag() == CA_DESCRIPTOR)
552 CaDescriptor *descr = (CaDescriptor*)(*desc);
553 program::capid_pair pair;
554 pair.caid = descr->getCaSystemId();
555 pair.capid = descr->getCaPid();
556 program.caids.push_back(pair);
562 /* finally some fixup: if our default audio stream is an MPEG audio stream,
563 and we have 'defaultac3' set, use the first available ac3 stream instead.
564 (note: if an ac3 audio stream was selected before, this will be also stored
565 in 'fisrt_ac3', so we don't need to worry. */
566 bool defaultac3 = false;
567 std::string default_ac3;
569 if (!ePythonConfigQuery::getConfigValue("config.av.defaultac3", default_ac3))
570 defaultac3 = default_ac3 == "True";
572 if (defaultac3 && (first_ac3 != -1))
573 program.defaultAudioStream = first_ac3;
575 m_cached_program = program;
576 m_have_cached_program = true;
578 } else if ( m_service && !m_service->cacheEmpty() )
580 int cached_pcrpid = m_service->getCacheEntry(eDVBService::cPCRPID),
581 vpidtype = m_service->getCacheEntry(eDVBService::cVTYPE),
583 if ( vpidtype == -1 )
584 vpidtype = videoStream::vtMPEG2;
585 if ( cached_vpid != -1 )
590 program.videoStreams.push_back(s);
593 if ( cached_apid_ac3 != -1 )
596 s.type = audioStream::atAC3;
597 s.pid = cached_apid_ac3;
599 program.audioStreams.push_back(s);
602 if ( cached_apid_mpeg != -1 )
605 s.type = audioStream::atMPEG;
606 s.pid = cached_apid_mpeg;
608 program.audioStreams.push_back(s);
611 if ( cached_pcrpid != -1 )
614 program.pcrPid = cached_pcrpid;
616 if ( cached_tpid != -1 )
619 program.textPid = cached_tpid;
621 CAID_LIST &caids = m_service->m_ca;
622 for (CAID_LIST::iterator it(caids.begin()); it != caids.end(); ++it) {
623 program::capid_pair pair;
625 pair.capid = -1; // not known yet
626 program.caids.push_back(pair);
634 int eDVBServicePMTHandler::getChannel(eUsePtr<iDVBChannel> &channel)
643 int eDVBServicePMTHandler::getDataDemux(ePtr<iDVBDemux> &demux)
652 int eDVBServicePMTHandler::getDecodeDemux(ePtr<iDVBDemux> &demux)
655 /* if we're using the decoding demux as data source
656 (for example in pvr playbacks), return that one. */
657 if (m_use_decode_demux)
663 ASSERT(m_channel); /* calling without a previous ::tune is certainly bad. */
665 ret = m_channel->getDemux(demux, iDVBChannel::capDecode);
667 demux->getCADemuxID(m_decode_demux_num);
672 int eDVBServicePMTHandler::getPVRChannel(ePtr<iDVBPVRChannel> &pvr_channel)
674 pvr_channel = m_pvr_channel;
681 void eDVBServicePMTHandler::SDTScanEvent(int event)
685 case eDVBScan::evtFinish:
687 ePtr<iDVBChannelList> db;
688 if (m_resourceManager->getChannelList(db) != 0)
689 eDebug("no channel list");
693 m_reference.getChannelID(chid);
694 if (chid == m_dvb_scan->getCurrentChannelID())
696 m_dvb_scan->insertInto(db, true);
697 eDebug("sdt update done!");
700 eDebug("ignore sdt update data.... incorrect transponder tuned!!!");
710 int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux, eCueSheet *cue, bool simulate, eDVBService *service)
713 return tuneExt(ref, use_decode_demux, s, NULL, cue, simulate, service);
716 int eDVBServicePMTHandler::tuneExt(eServiceReferenceDVB &ref, int use_decode_demux, ePtr<iTsSource> &source, const char *streaminfo_file, eCueSheet *cue, bool simulate, eDVBService *service)
721 m_use_decode_demux = use_decode_demux;
723 /* 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 */
726 /* is this a normal (non PVR) channel? */
727 if (ref.path.empty())
730 ref.getChannelID(chid);
731 res = m_resourceManager->allocateChannel(chid, m_channel, simulate);
733 eDebug("allocate Channel: res %d", res);
735 ePtr<iDVBChannelList> db;
736 if (!m_resourceManager->getChannelList(db))
737 db->getService((eServiceReferenceDVB&)m_reference, m_service);
739 if (!res && !simulate)
740 eDVBCIInterfaces::getInstance()->addPMTHandler(this);
741 } else if (!simulate) // no simulation of playback services
743 if (!ref.getServiceID().get() /* incorrect sid in meta file or recordings.epl*/ )
745 eWarning("no .meta file found, trying to find PMT pid");
748 tstools.setSource(source, streaminfo_file ? streaminfo_file : ref.path.c_str());
749 else if (tstools.openFile(ref.path.c_str()))
750 eWarning("failed to open file");
753 int service_id, pmt_pid;
754 if (!tstools.findPMT(pmt_pid, service_id))
756 eDebug("PMT pid found on pid %04x, service id %d", pmt_pid, service_id);
757 m_reference.setServiceID(service_id);
764 res = m_resourceManager->allocatePVRChannel(m_pvr_channel);
766 eDebug("allocatePVRChannel failed!\n");
767 m_channel = m_pvr_channel;
774 m_channel->connectStateChange(
775 slot(*this, &eDVBServicePMTHandler::channelStateChanged),
776 m_channelStateChanged_connection);
777 m_last_channel_state = -1;
778 channelStateChanged(m_channel);
780 m_channel->connectEvent(
781 slot(*this, &eDVBServicePMTHandler::channelEvent),
782 m_channelEvent_connection);
784 if (ref.path.empty())
787 m_dvb_scan = new eDVBScan(m_channel, true, false);
788 m_dvb_scan->connectEvent(slot(*this, &eDVBServicePMTHandler::SDTScanEvent), m_scan_event_connection);
792 if (res == eDVBResourceManager::errAllSourcesBusy)
793 serviceEvent(eventNoResources);
794 else /* errChidNotFound, errNoChannelList, errChannelNotInList, errNoSourceFound */
795 serviceEvent(eventMisconfiguration);
801 m_pvr_channel->setCueSheet(cue);
803 if (m_pvr_channel->getDemux(m_pvr_demux_tmp, (!m_use_decode_demux) ? 0 : iDVBChannel::capDecode))
804 eDebug("Allocating %s-decoding a demux for PVR channel failed.", m_use_decode_demux ? "" : "non-");
806 m_pvr_channel->playSource(source, streaminfo_file);
808 m_pvr_channel->playFile(ref.path.c_str());
815 void eDVBServicePMTHandler::free()
821 int demuxes[2] = {0,0};
823 m_demux->getCADemuxID(tmp);
825 if (m_decode_demux_num != 0xFF)
826 demuxes[1]=m_decode_demux_num;
828 demuxes[1]=demuxes[0];
829 ePtr<eTable<ProgramMapSection> > ptr;
830 m_PMT.getCurrent(ptr);
831 eDVBCAService::unregister_service(m_reference, demuxes, ptr);
836 eDVBCIInterfaces::getInstance()->removePMTHandler(this);
840 m_pvr_channel->stopFile();
841 m_pvr_channel->setCueSheet(0);
852 CAServiceMap eDVBCAService::exist;
853 ChannelMap eDVBCAService::exist_channels;
854 ePtr<eConnection> eDVBCAService::m_chanAddedConn;
856 eDVBCAService::eDVBCAService()
857 :m_buffer(512), m_prev_build_hash(0), m_sendstate(0), m_retryTimer(eTimer::create(eApp))
859 memset(m_used_demux, 0xFF, sizeof(m_used_demux));
860 CONNECT(m_retryTimer->timeout, eDVBCAService::sendCAPMT);
864 eDVBCAService::~eDVBCAService()
866 eDebug("[eDVBCAService] free service %s", m_service.toString().c_str());
870 // begin static methods
871 RESULT eDVBCAService::register_service( const eServiceReferenceDVB &ref, int demux_nums[2], eDVBCAService *&caservice )
873 CAServiceMap::iterator it = exist.find(ref);
874 if ( it != exist.end() )
875 caservice = it->second;
878 caservice = (exist[ref]=new eDVBCAService());
879 caservice->m_service = ref;
880 eDebug("[eDVBCAService] new service %s", ref.toString().c_str() );
883 int loops = demux_nums[0] != demux_nums[1] ? 2 : 1;
884 for (int i=0; i < loops; ++i)
886 // search free demux entry
887 int iter=0, max_demux_slots = sizeof(caservice->m_used_demux);
889 while ( iter < max_demux_slots && caservice->m_used_demux[iter] != 0xFF )
892 if ( iter < max_demux_slots )
894 caservice->m_used_demux[iter] = demux_nums[i] & 0xFF;
895 eDebug("[eDVBCAService] add demux %d to slot %d service %s", caservice->m_used_demux[iter], iter, ref.toString().c_str());
899 eDebug("[eDVBCAService] no more demux slots free for service %s!!", ref.toString().c_str());
906 RESULT eDVBCAService::unregister_service( const eServiceReferenceDVB &ref, int demux_nums[2], eTable<ProgramMapSection> *ptr )
908 CAServiceMap::iterator it = exist.find(ref);
909 if ( it == exist.end() )
911 eDebug("[eDVBCAService] try to unregister non registered %s", ref.toString().c_str());
916 eDVBCAService *caservice = it->second;
917 int loops = demux_nums[0] != demux_nums[1] ? 2 : 1;
918 for (int i=0; i < loops; ++i)
922 used_demux_slots = 0,
923 max_demux_slots = sizeof(caservice->m_used_demux)/sizeof(int);
924 while ( iter < max_demux_slots )
926 if ( caservice->m_used_demux[iter] != 0xFF )
928 if ( !freed && caservice->m_used_demux[iter] == demux_nums[i] )
930 eDebug("[eDVBCAService] free slot %d demux %d for service %s", iter, caservice->m_used_demux[iter], caservice->m_service.toString().c_str() );
931 caservice->m_used_demux[iter] = 0xFF;
940 eDebug("[eDVBCAService] couldn't free demux slot for demux %d", demux_nums[i]);
943 if (!used_demux_slots) // no more used.. so we remove it
951 it->second->buildCAPMT(ptr);
953 eDebug("[eDVBCAService] can not send updated demux info");
961 void eDVBCAService::registerChannelCallback(eDVBResourceManager *res_mgr)
963 res_mgr->connectChannelAdded(slot(&DVBChannelAdded), m_chanAddedConn);
966 void eDVBCAService::DVBChannelAdded(eDVBChannel *chan)
970 eDebug("[eDVBCAService] new channel %p!", chan);
971 channel_data *data = new channel_data();
972 data->m_channel = chan;
973 data->m_prevChannelState = -1;
974 data->m_dataDemux = -1;
975 exist_channels[chan] = data;
976 chan->connectStateChange(slot(&DVBChannelStateChanged), data->m_stateChangedConn);
980 void eDVBCAService::DVBChannelStateChanged(iDVBChannel *chan)
982 ChannelMap::iterator it =
983 exist_channels.find(chan);
984 if ( it != exist_channels.end() )
987 chan->getState(state);
988 if ( it->second->m_prevChannelState != state )
992 case iDVBChannel::state_ok:
994 eDebug("[eDVBCAService] channel %p running", chan);
997 case iDVBChannel::state_release:
999 eDebug("[eDVBCAService] remove channel %p", chan);
1000 unsigned char msg[8] = { 0x9f,0x80,0x3f,0x04,0x83,0x02,0x00,0x00 };
1001 msg[7] = it->second->m_dataDemux & 0xFF;
1003 struct sockaddr_un servaddr;
1004 memset(&servaddr, 0, sizeof(struct sockaddr_un));
1005 servaddr.sun_family = AF_UNIX;
1006 strcpy(servaddr.sun_path, "/tmp/camd.socket");
1007 clilen = sizeof(servaddr.sun_family) + strlen(servaddr.sun_path);
1008 sock = socket(PF_UNIX, SOCK_STREAM, 0);
1011 connect(sock, (struct sockaddr *) &servaddr, clilen);
1012 fcntl(sock, F_SETFL, O_NONBLOCK);
1014 setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
1015 if (write(sock, msg, 8) != 8)
1016 eDebug("[eDVBCAService] write leave transponder failed!!");
1019 exist_channels.erase(it);
1024 default: // ignore all other events
1028 it->second->m_prevChannelState = state;
1033 channel_data *eDVBCAService::getChannelData(eDVBChannelID &chid)
1035 for (ChannelMap::iterator it(exist_channels.begin()); it != exist_channels.end(); ++it)
1037 if (chid == it->second->m_channel->getChannelID())
1042 // end static methods
1044 #define CA_REPLY_DEBUG
1045 #define MAX_LENGTH_BYTES 4
1046 #define MIN_LENGTH_BYTES 1
1048 void eDVBCAService::socketCB(int what)
1050 if (what & (eSocketNotifier::Read | eSocketNotifier::Priority))
1052 char msgbuffer[4096];
1053 ssize_t length = read(m_sock, msgbuffer, sizeof(msgbuffer));
1056 if (errno != EAGAIN && errno != EINTR && errno != EBUSY)
1058 eDebug("[eSocketMMIHandler] read (%m)");
1059 what |= eSocketNotifier::Error;
1061 } else if (length == 0)
1063 what |= eSocketNotifier::Hungup;
1067 unsigned char *data = (unsigned char*)msgbuffer;
1069 // If a new message starts, then the previous message
1070 // should already have been processed. Otherwise the
1071 // previous message was incomplete and should therefore
1073 if ((len >= 1) && ((data[0] & 0xFF) != 0x9f))
1075 if ((len >= 2) && ((data[1] & 0x80) != 0x80))
1077 if ((len >= 3) && ((data[2] & 0x80) != 0x00))
1082 #ifdef CA_REPLY_DEBUG
1083 eDebug("clear buffer");
1086 #ifdef CA_REPLY_DEBUG
1087 eDebug("Put to buffer:");
1088 for (int i=0; i < len; ++i)
1089 eDebugNoNewLine("%02x ", data[i]);
1090 eDebug("\n--------");
1092 m_buffer.write( data, len );
1094 while ( m_buffer.size() >= (3 + MIN_LENGTH_BYTES) )
1096 unsigned char tmp[3+MAX_LENGTH_BYTES];
1097 m_buffer.peek(tmp, 3+MIN_LENGTH_BYTES);
1098 if (((tmp[0] & 0xFF) != 0x9f) || ((tmp[1] & 0x80) != 0x80) || ((tmp[2] & 0x80) != 0x00))
1101 #ifdef CA_REPLY_DEBUG
1102 eDebug("skip %02x", tmp[0]);
1108 int peekLength = (tmp[3] & 0x7f) + 4;
1109 if (m_buffer.size() < peekLength)
1111 m_buffer.peek(tmp, peekLength);
1114 int LengthBytes=eDVBCISession::parseLengthField(tmp+3, size);
1115 int messageLength = 3+LengthBytes+size;
1116 if ( m_buffer.size() >= messageLength )
1118 unsigned char dest[messageLength];
1119 m_buffer.read(dest, messageLength);
1120 #ifdef CA_REPLY_DEBUG
1121 eDebug("dump ca reply:");
1122 for (int i=0; i < messageLength; ++i)
1123 eDebugNoNewLine("%02x ", dest[i]);
1124 eDebug("\n--------");
1126 // /*emit*/ mmi_progress(0, dest, (const void*)(dest+3+LengthBytes), messageLength-3-LengthBytes);
1131 if (what & eSocketNotifier::Hungup) {
1132 /*eDebug("[eDVBCAService] connection closed")*/;
1136 if (what & eSocketNotifier::Error)
1137 eDebug("[eDVBCAService] connection error");
1140 void eDVBCAService::Connect()
1143 memset(&m_servaddr, 0, sizeof(struct sockaddr_un));
1144 m_servaddr.sun_family = AF_UNIX;
1145 strcpy(m_servaddr.sun_path, "/tmp/camd.socket");
1146 m_clilen = sizeof(m_servaddr.sun_family) + strlen(m_servaddr.sun_path);
1147 m_sock = socket(PF_UNIX, SOCK_STREAM, 0);
1150 if (!connect(m_sock, (struct sockaddr *) &m_servaddr, m_clilen))
1153 fcntl(m_sock, F_SETFL, O_NONBLOCK);
1154 setsockopt(m_sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
1155 m_sn = eSocketNotifier::create(eApp, m_sock,
1156 eSocketNotifier::Read|eSocketNotifier::Priority|eSocketNotifier::Error|eSocketNotifier::Hungup);
1157 CONNECT(m_sn->activated, eDVBCAService::socketCB);
1161 // eDebug("[eDVBCAService] connect failed %m");
1164 eDebug("[eDVBCAService] create socket failed %m");
1167 void eDVBCAService::buildCAPMT(eTable<ProgramMapSection> *ptr)
1172 eDVBTableSpec table_spec;
1173 ptr->getSpec(table_spec);
1175 int pmtpid = table_spec.pid,
1176 pmt_version = table_spec.version;
1178 uint8_t demux_mask = 0;
1179 int data_demux = -1;
1181 int iter=0, max_demux_slots = sizeof(m_used_demux);
1182 while ( iter < max_demux_slots )
1184 if ( m_used_demux[iter] != 0xFF )
1186 if ( m_used_demux[iter] > data_demux )
1187 data_demux = m_used_demux[iter];
1188 demux_mask |= (1 << m_used_demux[iter]);
1193 if ( data_demux == -1 )
1195 eDebug("[eDVBCAService] no data demux found for service %s", m_service.toString().c_str() );
1199 eDebug("demux %d mask %02x prevhash %08x", data_demux, demux_mask, m_prev_build_hash);
1201 unsigned int build_hash = ( pmtpid << 16);
1202 build_hash |= (demux_mask << 8);
1203 build_hash |= (pmt_version&0xFF);
1205 if ( build_hash == m_prev_build_hash )
1207 eDebug("[eDVBCAService] don't build/send the same CA PMT twice");
1211 std::vector<ProgramMapSection*>::const_iterator i=ptr->getSections().begin();
1212 if ( i != ptr->getSections().end() )
1214 CaProgramMapSection capmt(*i++, m_prev_build_hash ? 0x05 /*update*/ : 0x03 /*only*/, 0x01 );
1216 while( i != ptr->getSections().end() )
1218 // eDebug("append");
1222 // add our private descriptors to capmt
1225 tmp[0]=0x84; // pmt pid
1229 capmt.injectDescriptor(tmp, false);
1231 tmp[0] = 0x82; // demux
1233 tmp[2] = demux_mask; // descramble bitmask
1234 tmp[3] = data_demux&0xFF; // read section data from demux number
1235 capmt.injectDescriptor(tmp, false);
1237 tmp[0] = 0x81; // dvbnamespace
1239 tmp[2] = m_service.getDVBNamespace().get()>>24;
1240 tmp[3]=(m_service.getDVBNamespace().get()>>16)&0xFF;
1241 tmp[4]=(m_service.getDVBNamespace().get()>>8)&0xFF;
1242 tmp[5]=m_service.getDVBNamespace().get()&0xFF;
1243 tmp[6]=m_service.getTransportStreamID().get()>>8;
1244 tmp[7]=m_service.getTransportStreamID().get()&0xFF;
1245 tmp[8]=m_service.getOriginalNetworkID().get()>>8;
1246 tmp[9]=m_service.getOriginalNetworkID().get()&0xFF;
1247 capmt.injectDescriptor(tmp, false);
1249 capmt.writeToBuffer(m_capmt);
1252 m_prev_build_hash = build_hash;
1254 if ( m_sendstate != 0xFFFFFFFF )
1259 void eDVBCAService::sendCAPMT()
1261 if ( m_sendstate && m_sendstate != 0xFFFFFFFF ) // broken pipe retry
1268 if ( m_capmt[3] & 0x80 )
1271 int lenbytes = m_capmt[3] & ~0x80;
1273 wp = (wp << 8) | m_capmt[4 + i++];
1283 if ( write(m_sock, m_capmt, wp) == wp )
1285 m_sendstate=0xFFFFFFFF;
1286 eDebug("[eDVBCAService] send %d bytes",wp);
1288 m_service.getChannelID(chid);
1289 channel_data *data = getChannelData(chid);
1292 int lenbytes = m_capmt[3] & 0x80 ? m_capmt[3] & ~0x80 : 0;
1293 data->m_dataDemux = m_capmt[24+lenbytes];
1296 for(int i=0;i<wp;i++)
1297 eDebugNoNewLine("%02x ", m_capmt[i]);
1307 m_retryTimer->start(0,true);
1308 // eDebug("[eDVBCAService] send failed .. immediate retry");
1311 m_retryTimer->start(5000,true);
1312 // eDebug("[eDVBCAService] send failed .. retry in 5 sec");
1319 static PyObject *createTuple(int pid, const char *type)
1321 PyObject *r = PyTuple_New(2);
1322 PyTuple_SET_ITEM(r, 0, PyInt_FromLong(pid));
1323 PyTuple_SET_ITEM(r, 1, PyString_FromString(type));
1327 static inline void PyList_AppendSteal(PyObject *list, PyObject *item)
1329 PyList_Append(list, item);
1333 extern void PutToDict(ePyObject &dict, const char*key, ePyObject item); // defined in dvb/frontend.cpp
1335 PyObject *eDVBServicePMTHandler::program::createPythonObject()
1337 ePyObject r = PyDict_New();
1338 ePyObject l = PyList_New(0);
1340 PyList_AppendSteal(l, createTuple(0, "pat"));
1343 PyList_AppendSteal(l, createTuple(pmtPid, "pmt"));
1345 for (std::vector<eDVBServicePMTHandler::videoStream>::const_iterator
1346 i(videoStreams.begin());
1347 i != videoStreams.end(); ++i)
1348 PyList_AppendSteal(l, createTuple(i->pid, "video"));
1350 for (std::vector<eDVBServicePMTHandler::audioStream>::const_iterator
1351 i(audioStreams.begin());
1352 i != audioStreams.end(); ++i)
1353 PyList_AppendSteal(l, createTuple(i->pid, "audio"));
1355 for (std::vector<eDVBServicePMTHandler::subtitleStream>::const_iterator
1356 i(subtitleStreams.begin());
1357 i != subtitleStreams.end(); ++i)
1358 PyList_AppendSteal(l, createTuple(i->pid, "subtitle"));
1360 PyList_AppendSteal(l, createTuple(pcrPid, "pcr"));
1363 PyList_AppendSteal(l, createTuple(textPid, "text"));
1365 PutToDict(r, "pids", l);