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;
234 program.pcrPid = pmt.getPcrPid();
236 for (DescriptorConstIterator desc = pmt.getDescriptors()->begin();
237 desc != pmt.getDescriptors()->end(); ++desc)
239 if ((*desc)->getTag() == CA_DESCRIPTOR)
241 CaDescriptor *descr = (CaDescriptor*)(*desc);
242 program.caids.insert(descr->getCaSystemId());
244 else if ((*desc)->getTag() == REGISTRATION_DESCRIPTOR)
246 RegistrationDescriptor *d = (RegistrationDescriptor*)(*desc);
247 if (d->getFormatIdentifier() == 0x48444d56) // HDMV
252 ElementaryStreamInfoConstIterator es;
253 for (es = pmt.getEsInfo()->begin(); es != pmt.getEsInfo()->end(); ++es)
255 int isaudio = 0, isvideo = 0, issubtitle = 0, forced_video = 0, forced_audio = 0, isteletext = 0;
256 int streamtype = (*es)->getType();
259 audio.component_tag=video.component_tag=-1;
260 video.type = videoStream::vtMPEG2;
261 audio.type = audioStream::atMPEG;
266 case 0x1b: // AVC Video Stream (MPEG4 H264)
267 video.type = videoStream::vtMPEG4_H264;
269 //break; fall through !!!
270 case 0x10: // MPEG 4 Part 2
273 video.type = videoStream::vtMPEG4_Part2;
276 //break; fall through !!!
277 case 0x01: // MPEG 1 video
279 video.type = videoStream::vtMPEG1;
280 //break; fall through !!!
281 case 0x02: // MPEG 2 video
284 //break; fall through !!!
285 case 0x03: // MPEG 1 audio
286 case 0x04: // MPEG 2 audio:
291 //break; fall through !!!
292 case 0x0f: // MPEG 2 AAC
293 if (!isvideo && !isaudio)
296 audio.type = audioStream::atAAC;
299 //break; fall through !!!
300 case 0x11: // MPEG 4 AAC
301 if (!isvideo && !isaudio)
304 audio.type = audioStream::atAACHE;
307 case 0x80: // user private ... but bluray LPCM
308 case 0xA0: // bluray secondary LPCM
309 if (!isvideo && !isaudio && is_hdmv)
312 audio.type = audioStream::atLPCM;
314 case 0x81: // user private ... but bluray AC3
315 case 0xA1: // bluray secondary AC3
316 if (!isvideo && !isaudio && is_hdmv)
319 audio.type = audioStream::atAC3;
321 case 0x82: // bluray DTS (dvb user private...)
322 case 0xA2: // bluray secondary DTS
323 if (!isvideo && !isaudio && is_hdmv)
326 audio.type = audioStream::atDTS;
328 case 0x86: // bluray DTS-HD (dvb user private...)
329 case 0xA6: // bluray secondary DTS-HD
330 if (!isvideo && !isaudio && is_hdmv)
333 audio.type = audioStream::atDTSHD;
335 case 0x06: // PES Private
336 case 0xEA: // TS_PSI_ST_SMPTE_VC1
338 int num_descriptors = 0;
339 for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin();
340 desc != (*es)->getDescriptors()->end(); ++desc)
342 uint8_t tag = (*desc)->getTag();
343 /* check descriptors to get the exakt stream type. */
345 if (!forced_video && !forced_audio)
349 case AUDIO_STREAM_DESCRIPTOR:
352 case VIDEO_STREAM_DESCRIPTOR:
355 VideoStreamDescriptor *d = (VideoStreamDescriptor*)(*desc);
356 if (d->getMpeg1OnlyFlag())
357 video.type = videoStream::vtMPEG1;
360 case SUBTITLING_DESCRIPTOR:
362 SubtitlingDescriptor *d = (SubtitlingDescriptor*)(*desc);
363 const SubtitlingList *list = d->getSubtitlings();
365 s.pid = (*es)->getPid();
366 for (SubtitlingConstIterator it(list->begin()); it != list->end(); ++it)
368 s.subtitling_type = (*it)->getSubtitlingType();
369 switch(s.subtitling_type)
372 case 0x20 ... 0x23: // dvb subtitles
375 eDebug("dvb subtitle %s PID %04x with wrong subtitling type (%02x)... force 0x10!!",
376 s.language_code.c_str(), s.pid, s.subtitling_type);
377 s.subtitling_type = 0x10;
380 s.composition_page_id = (*it)->getCompositionPageId();
381 s.ancillary_page_id = (*it)->getAncillaryPageId();
382 s.language_code = (*it)->getIso639LanguageCode();
383 // eDebug("add dvb subtitle %s PID %04x, type %d, composition page %d, ancillary_page %d",
384 // s.language_code.c_str(), s.pid, s.subtitling_type, s.composition_page_id, s.ancillary_page_id);
386 program.subtitleStreams.push_back(s);
390 case TELETEXT_DESCRIPTOR:
391 if ( program.textPid == -1 || (*es)->getPid() == cached_tpid )
394 s.subtitling_type = 0x01; // EBU TELETEXT SUBTITLES
395 s.pid = program.textPid = (*es)->getPid();
396 TeletextDescriptor *d = (TeletextDescriptor*)(*desc);
398 const VbiTeletextList *list = d->getVbiTeletexts();
399 for (VbiTeletextConstIterator it(list->begin()); it != list->end(); ++it)
401 switch((*it)->getTeletextType())
403 case 0x02: // Teletext subtitle page
404 case 0x05: // Teletext subtitle page for hearing impaired pepople
405 s.language_code = (*it)->getIso639LanguageCode();
406 s.teletext_page_number = (*it)->getTeletextPageNumber();
407 s.teletext_magazine_number = (*it)->getTeletextMagazineNumber();
408 // eDebug("add teletext subtitle %s PID %04x, page number %d, magazine number %d",
409 // s.language_code.c_str(), s.pid, s.teletext_page_number, s.teletext_magazine_number);
410 program.subtitleStreams.push_back(s);
420 audio.type = audioStream::atDTS;
422 case 0x2B: // TS_PSI_DT_MPEG2_AAC
424 audio.type = audioStream::atAAC; // MPEG2-AAC
426 case 0x1C: // TS_PSI_DT_MPEG4_Audio
429 audio.type = audioStream::atAACHE; // MPEG4-AAC
433 audio.type = audioStream::atAC3;
435 case REGISTRATION_DESCRIPTOR: /* some services don't have a separate AC3 descriptor */
437 RegistrationDescriptor *d = (RegistrationDescriptor*)(*desc);
438 switch (d->getFormatIdentifier())
440 case 0x44545331 ... 0x44545333: // DTS1/DTS2/DTS3
442 audio.type = audioStream::atDTS;
444 case 0x41432d33: // == 'AC-3'
446 audio.type = audioStream::atAC3;
448 case 0x42535344: // == 'BSSD' (LPCM)
450 audio.type = audioStream::atLPCM;
452 case 0x56432d31: // == 'VC-1'
454 const AdditionalIdentificationInfoVector *vec = d->getAdditionalIdentificationInfo();
455 if (vec->size() > 1 && (*vec)[0] == 0x01) // subdescriptor tag
457 if ((*vec)[1] >= 0x90) // profile_level
458 video.type = videoStream::vtVC1; // advanced profile
460 video.type = videoStream::vtVC1_SM; // simple main
469 case 0x28: // TS_PSI_DT_AVC
471 video.type = videoStream::vtMPEG4_H264;
473 case 0x1B: // TS_PSI_DT_MPEG4_Video
475 video.type = videoStream::vtMPEG4_Part2;
483 case ISO_639_LANGUAGE_DESCRIPTOR:
487 const Iso639LanguageList *languages = ((Iso639LanguageDescriptor*)*desc)->getIso639Languages();
488 /* use last language code */
489 for (Iso639LanguageConstIterator i(languages->begin()); i != languages->end(); ++i, ++cnt)
492 audio.language_code = (*i)->getIso639LanguageCode();
494 audio.language_code += "/" + (*i)->getIso639LanguageCode();
498 case STREAM_IDENTIFIER_DESCRIPTOR:
499 audio.component_tag =
500 video.component_tag =
501 ((StreamIdentifierDescriptor*)*desc)->getComponentTag();
505 CaDescriptor *descr = (CaDescriptor*)(*desc);
506 program.caids.insert(descr->getCaSystemId());
513 if (!num_descriptors && streamtype == 0x06 && prev_audio)
515 prev_audio->rdsPid = (*es)->getPid();
516 eDebug("Rds PID %04x detected ? ! ?", prev_audio->rdsPid);
523 if (isteletext && (isaudio || isvideo))
525 eDebug("ambiguous streamtype for PID %04x detected.. forced as teletext!", (*es)->getPid());
526 continue; // continue with next PID
528 else if (issubtitle && (isaudio || isvideo))
529 eDebug("ambiguous streamtype for PID %04x detected.. forced as subtitle!", (*es)->getPid());
530 else if (isaudio && isvideo)
531 eDebug("ambiguous streamtype for PID %04x detected.. forced as video!", (*es)->getPid());
532 if (issubtitle) // continue with next PID
536 video.pid = (*es)->getPid();
537 if ( !program.videoStreams.empty() && video.pid == cached_vpid )
539 program.videoStreams.push_back(program.videoStreams[0]);
540 program.videoStreams[0] = video;
543 program.videoStreams.push_back(video);
547 audio.pid = (*es)->getPid();
549 /* if we find the cached pids, this will be our default stream */
550 if (audio.pid == cached_apid_ac3 || audio.pid == cached_apid_mpeg)
551 program.defaultAudioStream = program.audioStreams.size();
553 /* also, we need to know the first non-mpeg (i.e. "ac3"/dts/...) stream */
554 if ((audio.type != audioStream::atMPEG) && ((first_ac3 == -1) || (audio.pid == cached_apid_ac3)))
555 first_ac3 = program.audioStreams.size();
557 program.audioStreams.push_back(audio);
558 prev_audio = &program.audioStreams.back();
566 /* finally some fixup: if our default audio stream is an MPEG audio stream,
567 and we have 'defaultac3' set, use the first available ac3 stream instead.
568 (note: if an ac3 audio stream was selected before, this will be also stored
569 in 'fisrt_ac3', so we don't need to worry. */
570 bool defaultac3 = false;
571 std::string default_ac3;
573 if (!ePythonConfigQuery::getConfigValue("config.av.defaultac3", default_ac3))
574 defaultac3 = default_ac3 == "True";
576 if (defaultac3 && (first_ac3 != -1))
577 program.defaultAudioStream = first_ac3;
579 m_cached_program = program;
580 m_have_cached_program = true;
582 } else if ( m_service && !m_service->cacheEmpty() )
584 int cached_pcrpid = m_service->getCacheEntry(eDVBService::cPCRPID),
585 vpidtype = m_service->getCacheEntry(eDVBService::cVTYPE),
587 if ( vpidtype == -1 )
588 vpidtype = videoStream::vtMPEG2;
589 if ( cached_vpid != -1 )
594 program.videoStreams.push_back(s);
597 if ( cached_apid_ac3 != -1 )
600 s.type = audioStream::atAC3;
601 s.pid = cached_apid_ac3;
603 program.audioStreams.push_back(s);
606 if ( cached_apid_mpeg != -1 )
609 s.type = audioStream::atMPEG;
610 s.pid = cached_apid_mpeg;
612 program.audioStreams.push_back(s);
615 if ( cached_pcrpid != -1 )
618 program.pcrPid = cached_pcrpid;
620 if ( cached_tpid != -1 )
623 program.textPid = cached_tpid;
625 CAID_LIST &caids = m_service->m_ca;
626 for (CAID_LIST::iterator it(caids.begin()); it != caids.end(); ++it)
627 program.caids.insert(*it);
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*/ )
746 bool b = source || !tstools.openFile(ref.path.c_str(), 1);
747 eWarning("no .meta file found, trying to find PMT pid");
749 tstools.setSource(source, NULL);
752 int service_id, pmt_pid;
753 if (!tstools.findPMT(pmt_pid, service_id))
755 eDebug("PMT pid found on pid %04x, service id %d", pmt_pid, service_id);
756 m_reference.setServiceID(service_id);
761 eWarning("no valid source to find PMT pid!");
765 res = m_resourceManager->allocatePVRChannel(m_pvr_channel);
767 eDebug("allocatePVRChannel failed!\n");
768 m_channel = m_pvr_channel;
775 m_channel->connectStateChange(
776 slot(*this, &eDVBServicePMTHandler::channelStateChanged),
777 m_channelStateChanged_connection);
778 m_last_channel_state = -1;
779 channelStateChanged(m_channel);
781 m_channel->connectEvent(
782 slot(*this, &eDVBServicePMTHandler::channelEvent),
783 m_channelEvent_connection);
785 if (ref.path.empty())
788 m_dvb_scan = new eDVBScan(m_channel, true, false);
789 m_dvb_scan->connectEvent(slot(*this, &eDVBServicePMTHandler::SDTScanEvent), m_scan_event_connection);
793 if (res == eDVBResourceManager::errAllSourcesBusy)
794 serviceEvent(eventNoResources);
795 else /* errChidNotFound, errNoChannelList, errChannelNotInList, errNoSourceFound */
796 serviceEvent(eventMisconfiguration);
802 m_pvr_channel->setCueSheet(cue);
804 m_pvr_channel->playSource(source, streaminfo_file);
806 m_pvr_channel->playFile(ref.path.c_str());
813 void eDVBServicePMTHandler::free()
819 int demuxes[2] = {0,0};
821 m_demux->getCADemuxID(tmp);
823 if (m_decode_demux_num != 0xFF)
824 demuxes[1]=m_decode_demux_num;
826 demuxes[1]=demuxes[0];
827 ePtr<eTable<ProgramMapSection> > ptr;
828 m_PMT.getCurrent(ptr);
829 eDVBCAService::unregister_service(m_reference, demuxes, ptr);
834 eDVBCIInterfaces::getInstance()->removePMTHandler(this);
838 m_pvr_channel->stopFile();
839 m_pvr_channel->setCueSheet(0);
850 CAServiceMap eDVBCAService::exist;
851 ChannelMap eDVBCAService::exist_channels;
852 ePtr<eConnection> eDVBCAService::m_chanAddedConn;
854 eDVBCAService::eDVBCAService()
855 :m_buffer(512), m_prev_build_hash(0), m_sendstate(0), m_retryTimer(eTimer::create(eApp))
857 memset(m_used_demux, 0xFF, sizeof(m_used_demux));
858 CONNECT(m_retryTimer->timeout, eDVBCAService::sendCAPMT);
862 eDVBCAService::~eDVBCAService()
864 eDebug("[eDVBCAService] free service %s", m_service.toString().c_str());
868 // begin static methods
869 RESULT eDVBCAService::register_service( const eServiceReferenceDVB &ref, int demux_nums[2], eDVBCAService *&caservice )
871 CAServiceMap::iterator it = exist.find(ref);
872 if ( it != exist.end() )
873 caservice = it->second;
876 caservice = (exist[ref]=new eDVBCAService());
877 caservice->m_service = ref;
878 eDebug("[eDVBCAService] new service %s", ref.toString().c_str() );
881 int loops = demux_nums[0] != demux_nums[1] ? 2 : 1;
882 for (int i=0; i < loops; ++i)
884 // search free demux entry
885 int iter=0, max_demux_slots = sizeof(caservice->m_used_demux);
887 while ( iter < max_demux_slots && caservice->m_used_demux[iter] != 0xFF )
890 if ( iter < max_demux_slots )
892 caservice->m_used_demux[iter] = demux_nums[i] & 0xFF;
893 eDebug("[eDVBCAService] add demux %d to slot %d service %s", caservice->m_used_demux[iter], iter, ref.toString().c_str());
897 eDebug("[eDVBCAService] no more demux slots free for service %s!!", ref.toString().c_str());
904 RESULT eDVBCAService::unregister_service( const eServiceReferenceDVB &ref, int demux_nums[2], eTable<ProgramMapSection> *ptr )
906 CAServiceMap::iterator it = exist.find(ref);
907 if ( it == exist.end() )
909 eDebug("[eDVBCAService] try to unregister non registered %s", ref.toString().c_str());
914 eDVBCAService *caservice = it->second;
915 int loops = demux_nums[0] != demux_nums[1] ? 2 : 1;
916 for (int i=0; i < loops; ++i)
920 used_demux_slots = 0,
921 max_demux_slots = sizeof(caservice->m_used_demux)/sizeof(int);
922 while ( iter < max_demux_slots )
924 if ( caservice->m_used_demux[iter] != 0xFF )
926 if ( !freed && caservice->m_used_demux[iter] == demux_nums[i] )
928 eDebug("[eDVBCAService] free slot %d demux %d for service %s", iter, caservice->m_used_demux[iter], caservice->m_service.toString().c_str() );
929 caservice->m_used_demux[iter] = 0xFF;
938 eDebug("[eDVBCAService] couldn't free demux slot for demux %d", demux_nums[i]);
941 if (!used_demux_slots) // no more used.. so we remove it
949 it->second->buildCAPMT(ptr);
951 eDebug("[eDVBCAService] can not send updated demux info");
959 void eDVBCAService::registerChannelCallback(eDVBResourceManager *res_mgr)
961 res_mgr->connectChannelAdded(slot(&DVBChannelAdded), m_chanAddedConn);
964 void eDVBCAService::DVBChannelAdded(eDVBChannel *chan)
968 eDebug("[eDVBCAService] new channel %p!", chan);
969 channel_data *data = new channel_data();
970 data->m_channel = chan;
971 data->m_prevChannelState = -1;
972 data->m_dataDemux = -1;
973 exist_channels[chan] = data;
974 chan->connectStateChange(slot(&DVBChannelStateChanged), data->m_stateChangedConn);
978 void eDVBCAService::DVBChannelStateChanged(iDVBChannel *chan)
980 ChannelMap::iterator it =
981 exist_channels.find(chan);
982 if ( it != exist_channels.end() )
985 chan->getState(state);
986 if ( it->second->m_prevChannelState != state )
990 case iDVBChannel::state_ok:
992 eDebug("[eDVBCAService] channel %p running", chan);
995 case iDVBChannel::state_release:
997 eDebug("[eDVBCAService] remove channel %p", chan);
998 unsigned char msg[8] = { 0x9f,0x80,0x3f,0x04,0x83,0x02,0x00,0x00 };
999 msg[7] = it->second->m_dataDemux & 0xFF;
1001 struct sockaddr_un servaddr;
1002 memset(&servaddr, 0, sizeof(struct sockaddr_un));
1003 servaddr.sun_family = AF_UNIX;
1004 strcpy(servaddr.sun_path, "/tmp/camd.socket");
1005 clilen = sizeof(servaddr.sun_family) + strlen(servaddr.sun_path);
1006 sock = socket(PF_UNIX, SOCK_STREAM, 0);
1009 connect(sock, (struct sockaddr *) &servaddr, clilen);
1010 fcntl(sock, F_SETFL, O_NONBLOCK);
1012 setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
1013 if (write(sock, msg, 8) != 8)
1014 eDebug("[eDVBCAService] write leave transponder failed!!");
1017 exist_channels.erase(it);
1022 default: // ignore all other events
1026 it->second->m_prevChannelState = state;
1031 channel_data *eDVBCAService::getChannelData(eDVBChannelID &chid)
1033 for (ChannelMap::iterator it(exist_channels.begin()); it != exist_channels.end(); ++it)
1035 if (chid == it->second->m_channel->getChannelID())
1040 // end static methods
1042 #define CA_REPLY_DEBUG
1043 #define MAX_LENGTH_BYTES 4
1044 #define MIN_LENGTH_BYTES 1
1046 void eDVBCAService::socketCB(int what)
1048 if (what & (eSocketNotifier::Read | eSocketNotifier::Priority))
1050 char msgbuffer[4096];
1051 ssize_t length = read(m_sock, msgbuffer, sizeof(msgbuffer));
1054 if (errno != EAGAIN && errno != EINTR && errno != EBUSY)
1056 eDebug("[eSocketMMIHandler] read (%m)");
1057 what |= eSocketNotifier::Error;
1059 } else if (length == 0)
1061 what |= eSocketNotifier::Hungup;
1065 unsigned char *data = (unsigned char*)msgbuffer;
1067 // If a new message starts, then the previous message
1068 // should already have been processed. Otherwise the
1069 // previous message was incomplete and should therefore
1071 if ((len >= 1) && ((data[0] & 0xFF) != 0x9f))
1073 if ((len >= 2) && ((data[1] & 0x80) != 0x80))
1075 if ((len >= 3) && ((data[2] & 0x80) != 0x00))
1080 #ifdef CA_REPLY_DEBUG
1081 eDebug("clear buffer");
1084 #ifdef CA_REPLY_DEBUG
1085 eDebug("Put to buffer:");
1086 for (int i=0; i < len; ++i)
1087 eDebugNoNewLine("%02x ", data[i]);
1088 eDebug("\n--------");
1090 m_buffer.write( data, len );
1092 while ( m_buffer.size() >= (3 + MIN_LENGTH_BYTES) )
1094 unsigned char tmp[3+MAX_LENGTH_BYTES];
1095 m_buffer.peek(tmp, 3+MIN_LENGTH_BYTES);
1096 if (((tmp[0] & 0xFF) != 0x9f) || ((tmp[1] & 0x80) != 0x80) || ((tmp[2] & 0x80) != 0x00))
1099 #ifdef CA_REPLY_DEBUG
1100 eDebug("skip %02x", tmp[0]);
1106 int peekLength = (tmp[3] & 0x7f) + 4;
1107 if (m_buffer.size() < peekLength)
1109 m_buffer.peek(tmp, peekLength);
1112 int LengthBytes=eDVBCISession::parseLengthField(tmp+3, size);
1113 int messageLength = 3+LengthBytes+size;
1114 if ( m_buffer.size() >= messageLength )
1116 unsigned char dest[messageLength];
1117 m_buffer.read(dest, messageLength);
1118 #ifdef CA_REPLY_DEBUG
1119 eDebug("dump ca reply:");
1120 for (int i=0; i < messageLength; ++i)
1121 eDebugNoNewLine("%02x ", dest[i]);
1122 eDebug("\n--------");
1124 // /*emit*/ mmi_progress(0, dest, (const void*)(dest+3+LengthBytes), messageLength-3-LengthBytes);
1129 if (what & eSocketNotifier::Hungup) {
1130 /*eDebug("[eDVBCAService] connection closed")*/;
1134 if (what & eSocketNotifier::Error)
1135 eDebug("[eDVBCAService] connection error");
1138 void eDVBCAService::Connect()
1141 memset(&m_servaddr, 0, sizeof(struct sockaddr_un));
1142 m_servaddr.sun_family = AF_UNIX;
1143 strcpy(m_servaddr.sun_path, "/tmp/camd.socket");
1144 m_clilen = sizeof(m_servaddr.sun_family) + strlen(m_servaddr.sun_path);
1145 m_sock = socket(PF_UNIX, SOCK_STREAM, 0);
1148 if (!connect(m_sock, (struct sockaddr *) &m_servaddr, m_clilen))
1151 fcntl(m_sock, F_SETFL, O_NONBLOCK);
1152 setsockopt(m_sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
1153 m_sn = eSocketNotifier::create(eApp, m_sock,
1154 eSocketNotifier::Read|eSocketNotifier::Priority|eSocketNotifier::Error|eSocketNotifier::Hungup);
1155 CONNECT(m_sn->activated, eDVBCAService::socketCB);
1159 // eDebug("[eDVBCAService] connect failed %m");
1162 eDebug("[eDVBCAService] create socket failed %m");
1165 void eDVBCAService::buildCAPMT(eTable<ProgramMapSection> *ptr)
1170 eDVBTableSpec table_spec;
1171 ptr->getSpec(table_spec);
1173 int pmtpid = table_spec.pid,
1174 pmt_version = table_spec.version;
1176 uint8_t demux_mask = 0;
1177 int data_demux = -1;
1179 int iter=0, max_demux_slots = sizeof(m_used_demux);
1180 while ( iter < max_demux_slots )
1182 if ( m_used_demux[iter] != 0xFF )
1184 if ( m_used_demux[iter] > data_demux )
1185 data_demux = m_used_demux[iter];
1186 demux_mask |= (1 << m_used_demux[iter]);
1191 if ( data_demux == -1 )
1193 eDebug("[eDVBCAService] no data demux found for service %s", m_service.toString().c_str() );
1197 eDebug("demux %d mask %02x prevhash %08x", data_demux, demux_mask, m_prev_build_hash);
1199 unsigned int build_hash = ( pmtpid << 16);
1200 build_hash |= (demux_mask << 8);
1201 build_hash |= (pmt_version&0xFF);
1203 if ( build_hash == m_prev_build_hash )
1205 eDebug("[eDVBCAService] don't build/send the same CA PMT twice");
1209 std::vector<ProgramMapSection*>::const_iterator i=ptr->getSections().begin();
1210 if ( i != ptr->getSections().end() )
1212 CaProgramMapSection capmt(*i++, m_prev_build_hash ? 0x05 /*update*/ : 0x03 /*only*/, 0x01 );
1214 while( i != ptr->getSections().end() )
1216 // eDebug("append");
1220 // add our private descriptors to capmt
1223 tmp[0]=0x84; // pmt pid
1227 capmt.injectDescriptor(tmp, false);
1229 tmp[0] = 0x82; // demux
1231 tmp[2] = demux_mask; // descramble bitmask
1232 tmp[3] = data_demux&0xFF; // read section data from demux number
1233 capmt.injectDescriptor(tmp, false);
1235 tmp[0] = 0x81; // dvbnamespace
1237 tmp[2] = m_service.getDVBNamespace().get()>>24;
1238 tmp[3]=(m_service.getDVBNamespace().get()>>16)&0xFF;
1239 tmp[4]=(m_service.getDVBNamespace().get()>>8)&0xFF;
1240 tmp[5]=m_service.getDVBNamespace().get()&0xFF;
1241 tmp[6]=m_service.getTransportStreamID().get()>>8;
1242 tmp[7]=m_service.getTransportStreamID().get()&0xFF;
1243 tmp[8]=m_service.getOriginalNetworkID().get()>>8;
1244 tmp[9]=m_service.getOriginalNetworkID().get()&0xFF;
1245 capmt.injectDescriptor(tmp, false);
1247 capmt.writeToBuffer(m_capmt);
1250 m_prev_build_hash = build_hash;
1252 if ( m_sendstate != 0xFFFFFFFF )
1257 void eDVBCAService::sendCAPMT()
1259 if ( m_sendstate && m_sendstate != 0xFFFFFFFF ) // broken pipe retry
1266 if ( m_capmt[3] & 0x80 )
1269 int lenbytes = m_capmt[3] & ~0x80;
1271 wp = (wp << 8) | m_capmt[4 + i++];
1281 if ( write(m_sock, m_capmt, wp) == wp )
1283 m_sendstate=0xFFFFFFFF;
1284 eDebug("[eDVBCAService] send %d bytes",wp);
1286 m_service.getChannelID(chid);
1287 channel_data *data = getChannelData(chid);
1290 int lenbytes = m_capmt[3] & 0x80 ? m_capmt[3] & ~0x80 : 0;
1291 data->m_dataDemux = m_capmt[24+lenbytes];
1294 for(int i=0;i<wp;i++)
1295 eDebugNoNewLine("%02x ", m_capmt[i]);
1305 m_retryTimer->start(0,true);
1306 // eDebug("[eDVBCAService] send failed .. immediate retry");
1309 m_retryTimer->start(5000,true);
1310 // eDebug("[eDVBCAService] send failed .. retry in 5 sec");
1317 static PyObject *createTuple(int pid, const char *type)
1319 PyObject *r = PyTuple_New(2);
1320 PyTuple_SET_ITEM(r, 0, PyInt_FromLong(pid));
1321 PyTuple_SET_ITEM(r, 1, PyString_FromString(type));
1325 static inline void PyList_AppendSteal(PyObject *list, PyObject *item)
1327 PyList_Append(list, item);
1331 extern void PutToDict(ePyObject &dict, const char*key, ePyObject item); // defined in dvb/frontend.cpp
1333 PyObject *eDVBServicePMTHandler::program::createPythonObject()
1335 ePyObject r = PyDict_New();
1336 ePyObject l = PyList_New(0);
1338 PyList_AppendSteal(l, createTuple(0, "pat"));
1341 PyList_AppendSteal(l, createTuple(pmtPid, "pmt"));
1343 for (std::vector<eDVBServicePMTHandler::videoStream>::const_iterator
1344 i(videoStreams.begin());
1345 i != videoStreams.end(); ++i)
1346 PyList_AppendSteal(l, createTuple(i->pid, "video"));
1348 for (std::vector<eDVBServicePMTHandler::audioStream>::const_iterator
1349 i(audioStreams.begin());
1350 i != audioStreams.end(); ++i)
1351 PyList_AppendSteal(l, createTuple(i->pid, "audio"));
1353 for (std::vector<eDVBServicePMTHandler::subtitleStream>::const_iterator
1354 i(subtitleStreams.begin());
1355 i != subtitleStreams.end(); ++i)
1356 PyList_AppendSteal(l, createTuple(i->pid, "subtitle"));
1358 PyList_AppendSteal(l, createTuple(pcrPid, "pcr"));
1361 PyList_AppendSteal(l, createTuple(textPid, "text"));
1363 PutToDict(r, "pids", l);