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>
21 #include <dvbsi++/ac3_descriptor.h>
23 eDVBServicePMTHandler::eDVBServicePMTHandler()
24 :m_ca_servicePtr(0), m_dvb_scan(0), m_decode_demux_num(0xFF), m_no_pat_entry_delay(eTimer::create())
26 m_use_decode_demux = 0;
28 eDVBResourceManager::getInstance(m_resourceManager);
29 CONNECT(m_PMT.tableReady, eDVBServicePMTHandler::PMTready);
30 CONNECT(m_PAT.tableReady, eDVBServicePMTHandler::PATready);
31 CONNECT(m_no_pat_entry_delay->timeout, eDVBServicePMTHandler::sendEventNoPatEntry);
34 eDVBServicePMTHandler::~eDVBServicePMTHandler()
39 void eDVBServicePMTHandler::channelStateChanged(iDVBChannel *channel)
42 channel->getState(state);
44 if ((m_last_channel_state != iDVBChannel::state_ok)
45 && (state == iDVBChannel::state_ok) && (!m_demux))
51 m_demux = m_pvr_demux_tmp;
52 m_pvr_demux_tmp = NULL;
54 else if (m_channel->getDemux(m_demux, (!m_use_decode_demux) ? 0 : iDVBChannel::capDecode))
55 eDebug("Allocating %s-decoding a demux for now tuned-in channel failed.", m_use_decode_demux ? "" : "non-");
58 serviceEvent(eventTuned);
62 eDebug("ok ... now we start!!");
64 if (!m_service || m_service->usePMT())
67 m_PAT.begin(eApp, eDVBPATSpec(), m_demux);
69 m_PMT.begin(eApp, eDVBPMTSpec(m_pmt_pid, m_reference.getServiceID().get()), m_demux);
72 if ( m_service && !m_service->cacheEmpty() )
73 serviceEvent(eventNewProgramInfo);
75 } else if ((m_last_channel_state != iDVBChannel::state_failed) &&
76 (state == iDVBChannel::state_failed))
78 eDebug("tune failed.");
79 serviceEvent(eventTuneFailed);
83 void eDVBServicePMTHandler::channelEvent(iDVBChannel *channel, int event)
87 case iDVBChannel::evtPreStart:
88 serviceEvent(eventPreStart);
90 case iDVBChannel::evtEOF:
91 serviceEvent(eventEOF);
93 case iDVBChannel::evtSOF:
94 serviceEvent(eventSOF);
101 void eDVBServicePMTHandler::PMTready(int error)
104 serviceEvent(eventNoPMT);
107 m_have_cached_program = false;
108 serviceEvent(eventNewProgramInfo);
109 if (!m_pvr_channel) // don't send campmt to camd.socket for playbacked services
111 eEPGCache::getInstance()->PMTready(this);
114 int demuxes[2] = {0,0};
116 m_demux->getCADemuxID(tmp);
118 if (m_decode_demux_num != 0xFF)
119 demuxes[1]=m_decode_demux_num;
121 demuxes[1]=demuxes[0];
122 eDVBCAService::register_service(m_reference, demuxes, m_ca_servicePtr);
123 eDVBCIInterfaces::getInstance()->recheckPMTHandlers();
125 eDVBCIInterfaces::getInstance()->gotPMT(this);
129 ePtr<eTable<ProgramMapSection> > ptr;
130 if (!m_PMT.getCurrent(ptr))
131 m_ca_servicePtr->buildCAPMT(ptr);
133 eDebug("eDVBServicePMTHandler cannot call buildCAPMT");
138 void eDVBServicePMTHandler::sendEventNoPatEntry()
140 serviceEvent(eventNoPATEntry);
143 void eDVBServicePMTHandler::PATready(int)
146 ePtr<eTable<ProgramAssociationSection> > ptr;
147 if (!m_PAT.getCurrent(ptr))
149 int service_id_single = -1;
150 int pmtpid_single = -1;
153 std::vector<ProgramAssociationSection*>::const_iterator i;
154 for (i = ptr->getSections().begin(); pmtpid == -1 && i != ptr->getSections().end(); ++i)
156 const ProgramAssociationSection &pat = **i;
157 ProgramAssociationConstIterator program;
158 for (program = pat.getPrograms()->begin(); pmtpid == -1 && program != pat.getPrograms()->end(); ++program)
161 if (eServiceID((*program)->getProgramNumber()) == m_reference.getServiceID())
162 pmtpid = (*program)->getProgramMapPid();
163 if (++cnt == 1 && pmtpid_single == -1 && pmtpid == -1)
165 pmtpid_single = (*program)->getProgramMapPid();
166 service_id_single = (*program)->getProgramNumber();
169 pmtpid_single = service_id_single = -1;
172 if (pmtpid_single != -1) // only one PAT entry .. and not valid pmtpid found
174 eDebug("use single pat entry!");
175 m_reference.setServiceID(eServiceID(service_id_single));
176 pmtpid = pmtpid_single;
179 eDebug("no PAT entry found.. start delay");
180 m_no_pat_entry_delay->start(1000, true);
183 eDebug("use pmtpid %04x for service_id %04x", pmtpid, m_reference.getServiceID().get());
184 m_no_pat_entry_delay->stop();
185 m_PMT.begin(eApp, eDVBPMTSpec(pmtpid, m_reference.getServiceID().get()), m_demux);
188 serviceEvent(eventNoPAT);
191 PyObject *eDVBServicePMTHandler::getCaIds(bool pair)
197 if ( !getProgramInfo(prog) )
201 int cnt=prog.caids.size();
205 std::list<program::capid_pair>::iterator it(prog.caids.begin());
208 ePyObject tuple = PyTuple_New(2);
209 PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(it->caid));
210 PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong((it++)->capid));
211 PyList_SET_ITEM(ret, cnt, tuple);
217 std::set<program::capid_pair> set(prog.caids.begin(), prog.caids.end());
218 std::set<program::capid_pair>::iterator it(set.begin());
222 PyList_SET_ITEM(ret, cnt, PyInt_FromLong((it++)->caid));
226 return ret ? (PyObject*)ret : (PyObject*)PyList_New(0);
229 int eDVBServicePMTHandler::getProgramInfo(program &program)
231 ePtr<eTable<ProgramMapSection> > ptr;
232 int cached_apid_ac3 = -1;
233 int cached_apid_mpeg = -1;
234 int cached_vpid = -1;
235 int cached_tpid = -1;
238 program.videoStreams.clear();
239 program.audioStreams.clear();
242 program.textPid = -1;
245 program.defaultAudioStream = 0;
246 audioStream *prev_audio = 0;
248 if ( m_service && !m_service->cacheEmpty() )
250 cached_vpid = m_service->getCacheEntry(eDVBService::cVPID);
251 cached_apid_mpeg = m_service->getCacheEntry(eDVBService::cAPID);
252 cached_apid_ac3 = m_service->getCacheEntry(eDVBService::cAC3PID);
253 cached_tpid = m_service->getCacheEntry(eDVBService::cTPID);
256 if ( ((m_service && m_service->usePMT()) || !m_service) && !m_PMT.getCurrent(ptr))
258 if (m_have_cached_program)
260 program = m_cached_program;
265 eDVBTableSpec table_spec;
266 ptr->getSpec(table_spec);
267 program.pmtPid = table_spec.pid < 0x1fff ? table_spec.pid : -1;
268 std::vector<ProgramMapSection*>::const_iterator i;
269 for (i = ptr->getSections().begin(); i != ptr->getSections().end(); ++i)
271 const ProgramMapSection &pmt = **i;
274 program.pcrPid = pmt.getPcrPid();
276 for (DescriptorConstIterator desc = pmt.getDescriptors()->begin();
277 desc != pmt.getDescriptors()->end(); ++desc)
279 if ((*desc)->getTag() == CA_DESCRIPTOR)
281 CaDescriptor *descr = (CaDescriptor*)(*desc);
282 program::capid_pair pair;
283 pair.caid = descr->getCaSystemId();
284 pair.capid = descr->getCaPid();
285 program.caids.push_back(pair);
287 else if ((*desc)->getTag() == REGISTRATION_DESCRIPTOR)
289 RegistrationDescriptor *d = (RegistrationDescriptor*)(*desc);
290 if (d->getFormatIdentifier() == 0x48444d56) // HDMV
295 ElementaryStreamInfoConstIterator es;
296 for (es = pmt.getEsInfo()->begin(); es != pmt.getEsInfo()->end(); ++es)
298 int isaudio = 0, isvideo = 0, issubtitle = 0, forced_video = 0, forced_audio = 0, isteletext = 0;
299 int streamtype = (*es)->getType();
302 audio.component_tag=video.component_tag=-1;
303 video.type = videoStream::vtMPEG2;
304 audio.type = audioStream::atMPEG;
309 case 0x1b: // AVC Video Stream (MPEG4 H264)
310 video.type = videoStream::vtMPEG4_H264;
312 //break; fall through !!!
313 case 0x10: // MPEG 4 Part 2
316 video.type = videoStream::vtMPEG4_Part2;
319 //break; fall through !!!
320 case 0x01: // MPEG 1 video
322 video.type = videoStream::vtMPEG1;
323 //break; fall through !!!
324 case 0x02: // MPEG 2 video
327 //break; fall through !!!
328 case 0x03: // MPEG 1 audio
329 case 0x04: // MPEG 2 audio:
334 //break; fall through !!!
335 case 0x0f: // MPEG 2 AAC
336 if (!isvideo && !isaudio)
339 audio.type = audioStream::atAAC;
342 //break; fall through !!!
343 case 0x11: // MPEG 4 AAC
344 if (!isvideo && !isaudio)
347 audio.type = audioStream::atAACHE;
350 case 0x80: // user private ... but bluray LPCM
351 case 0xA0: // bluray secondary LPCM
352 if (!isvideo && !isaudio && is_hdmv)
355 audio.type = audioStream::atLPCM;
357 case 0x81: // user private ... but bluray AC3
358 case 0xA1: // bluray secondary AC3
359 if (!isvideo && !isaudio && is_hdmv)
362 audio.type = audioStream::atAC3;
364 case 0x82: // bluray DTS (dvb user private...)
365 case 0xA2: // bluray secondary DTS
366 if (!isvideo && !isaudio && is_hdmv)
369 audio.type = audioStream::atDTS;
371 case 0x86: // bluray DTS-HD (dvb user private...)
372 case 0xA6: // bluray secondary DTS-HD
373 if (!isvideo && !isaudio && is_hdmv)
376 audio.type = audioStream::atDTSHD;
378 case 0x06: // PES Private
379 case 0xEA: // TS_PSI_ST_SMPTE_VC1
381 int num_descriptors = 0;
382 for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin();
383 desc != (*es)->getDescriptors()->end(); ++desc)
385 uint8_t tag = (*desc)->getTag();
386 /* check descriptors to get the exakt stream type. */
388 if (!forced_video && !forced_audio)
392 case AUDIO_STREAM_DESCRIPTOR:
395 case VIDEO_STREAM_DESCRIPTOR:
398 VideoStreamDescriptor *d = (VideoStreamDescriptor*)(*desc);
399 if (d->getMpeg1OnlyFlag())
400 video.type = videoStream::vtMPEG1;
403 case SUBTITLING_DESCRIPTOR:
405 SubtitlingDescriptor *d = (SubtitlingDescriptor*)(*desc);
406 const SubtitlingList *list = d->getSubtitlings();
408 s.pid = (*es)->getPid();
409 for (SubtitlingConstIterator it(list->begin()); it != list->end(); ++it)
411 s.subtitling_type = (*it)->getSubtitlingType();
412 switch(s.subtitling_type)
415 case 0x20 ... 0x23: // dvb subtitles
418 eDebug("dvb subtitle %s PID %04x with wrong subtitling type (%02x)... force 0x10!!",
419 s.language_code.c_str(), s.pid, s.subtitling_type);
420 s.subtitling_type = 0x10;
423 s.composition_page_id = (*it)->getCompositionPageId();
424 s.ancillary_page_id = (*it)->getAncillaryPageId();
425 s.language_code = (*it)->getIso639LanguageCode();
426 // eDebug("add dvb subtitle %s PID %04x, type %d, composition page %d, ancillary_page %d",
427 // s.language_code.c_str(), s.pid, s.subtitling_type, s.composition_page_id, s.ancillary_page_id);
429 program.subtitleStreams.push_back(s);
433 case TELETEXT_DESCRIPTOR:
434 if ( program.textPid == -1 || (*es)->getPid() == cached_tpid )
437 s.subtitling_type = 0x01; // EBU TELETEXT SUBTITLES
438 s.pid = program.textPid = (*es)->getPid();
439 TeletextDescriptor *d = (TeletextDescriptor*)(*desc);
441 const VbiTeletextList *list = d->getVbiTeletexts();
442 for (VbiTeletextConstIterator it(list->begin()); it != list->end(); ++it)
444 switch((*it)->getTeletextType())
446 case 0x02: // Teletext subtitle page
447 case 0x05: // Teletext subtitle page for hearing impaired pepople
448 s.language_code = (*it)->getIso639LanguageCode();
449 s.teletext_page_number = (*it)->getTeletextPageNumber();
450 s.teletext_magazine_number = (*it)->getTeletextMagazineNumber();
451 // eDebug("add teletext subtitle %s PID %04x, page number %d, magazine number %d",
452 // s.language_code.c_str(), s.pid, s.teletext_page_number, s.teletext_magazine_number);
453 program.subtitleStreams.push_back(s);
463 audio.type = audioStream::atDTS;
465 case 0x2B: // TS_PSI_DT_MPEG2_AAC
467 audio.type = audioStream::atAAC; // MPEG2-AAC
469 case 0x1C: // TS_PSI_DT_MPEG4_Audio
472 audio.type = audioStream::atAACHE; // MPEG4-AAC
476 Ac3Descriptor *ac = (Ac3Descriptor*)(*desc);
477 eDebug("ac->getAc3TypeFlag() : 0x%x", ac->getAc3TypeFlag());
480 audio.type = audioStream::atAC3;
482 if(ac->getAc3TypeFlag())
485 uint8_t ac3type = ac->getAc3Type();
486 eDebug("ac->getAc3Type() : 0x%x", ac->getAc3Type());
487 if( ( ac3type & 0x80 ) && ( (ac3type<<5) == 0xA0 || (ac3type<<5) == 0xC0) ) // From EN-300 468 v1.7.1 Table D.1
488 audio.type = audioStream::atDDP;
493 case ENHANCED_AC3_DESCRIPTOR:
494 eDebug("ENHANCED_AC3_DESCRIPTOR");
496 audio.type = audioStream::atDDP;
500 case REGISTRATION_DESCRIPTOR: /* some services don't have a separate AC3 descriptor */
502 RegistrationDescriptor *d = (RegistrationDescriptor*)(*desc);
503 switch (d->getFormatIdentifier())
505 case 0x44545331 ... 0x44545333: // DTS1/DTS2/DTS3
507 audio.type = audioStream::atDTS;
509 case 0x41432d33: // == 'AC-3'
511 audio.type = audioStream::atAC3;
513 case 0x42535344: // == 'BSSD' (LPCM)
515 audio.type = audioStream::atLPCM;
517 case 0x56432d31: // == 'VC-1'
519 const AdditionalIdentificationInfoVector *vec = d->getAdditionalIdentificationInfo();
520 if (vec->size() > 1 && (*vec)[0] == 0x01) // subdescriptor tag
522 if ((*vec)[1] >= 0x90) // profile_level
523 video.type = videoStream::vtVC1; // advanced profile
525 video.type = videoStream::vtVC1_SM; // simple main
534 case 0x28: // TS_PSI_DT_AVC
536 video.type = videoStream::vtMPEG4_H264;
538 case 0x1B: // TS_PSI_DT_MPEG4_Video
540 video.type = videoStream::vtMPEG4_Part2;
548 case ISO_639_LANGUAGE_DESCRIPTOR:
552 const Iso639LanguageList *languages = ((Iso639LanguageDescriptor*)*desc)->getIso639Languages();
553 /* use last language code */
554 for (Iso639LanguageConstIterator i(languages->begin()); i != languages->end(); ++i, ++cnt)
557 audio.language_code = (*i)->getIso639LanguageCode();
559 audio.language_code += "/" + (*i)->getIso639LanguageCode();
563 case STREAM_IDENTIFIER_DESCRIPTOR:
564 audio.component_tag =
565 video.component_tag =
566 ((StreamIdentifierDescriptor*)*desc)->getComponentTag();
570 CaDescriptor *descr = (CaDescriptor*)(*desc);
571 program::capid_pair pair;
572 pair.caid = descr->getCaSystemId();
573 pair.capid = descr->getCaPid();
574 program.caids.push_back(pair);
581 if (!num_descriptors && streamtype == 0x06 && prev_audio)
583 prev_audio->rdsPid = (*es)->getPid();
584 eDebug("Rds PID %04x detected ? ! ?", prev_audio->rdsPid);
591 if (isteletext && (isaudio || isvideo))
593 eDebug("ambiguous streamtype for PID %04x detected.. forced as teletext!", (*es)->getPid());
594 continue; // continue with next PID
596 else if (issubtitle && (isaudio || isvideo))
597 eDebug("ambiguous streamtype for PID %04x detected.. forced as subtitle!", (*es)->getPid());
598 else if (isaudio && isvideo)
599 eDebug("ambiguous streamtype for PID %04x detected.. forced as video!", (*es)->getPid());
600 if (issubtitle) // continue with next PID
604 video.pid = (*es)->getPid();
605 if ( !program.videoStreams.empty() && video.pid == cached_vpid )
607 program.videoStreams.push_back(program.videoStreams[0]);
608 program.videoStreams[0] = video;
611 program.videoStreams.push_back(video);
615 audio.pid = (*es)->getPid();
617 /* if we find the cached pids, this will be our default stream */
618 if (audio.pid == cached_apid_ac3 || audio.pid == cached_apid_mpeg)
619 program.defaultAudioStream = program.audioStreams.size();
621 /* also, we need to know the first non-mpeg (i.e. "ac3"/dts/...) stream */
622 if ((audio.type != audioStream::atMPEG) && ((first_ac3 == -1) || (audio.pid == cached_apid_ac3)))
623 first_ac3 = program.audioStreams.size();
625 program.audioStreams.push_back(audio);
626 prev_audio = &program.audioStreams.back();
634 /* finally some fixup: if our default audio stream is an MPEG audio stream,
635 and we have 'defaultac3' set, use the first available ac3 stream instead.
636 (note: if an ac3 audio stream was selected before, this will be also stored
637 in 'fisrt_ac3', so we don't need to worry. */
638 bool defaultac3 = false;
639 std::string default_ac3;
641 if (!ePythonConfigQuery::getConfigValue("config.av.defaultac3", default_ac3))
642 defaultac3 = default_ac3 == "True";
644 if (defaultac3 && (first_ac3 != -1))
645 program.defaultAudioStream = first_ac3;
647 m_cached_program = program;
648 m_have_cached_program = true;
650 } else if ( m_service && !m_service->cacheEmpty() )
652 int cached_pcrpid = m_service->getCacheEntry(eDVBService::cPCRPID),
653 vpidtype = m_service->getCacheEntry(eDVBService::cVTYPE),
655 if ( vpidtype == -1 )
656 vpidtype = videoStream::vtMPEG2;
657 if ( cached_vpid != -1 )
662 program.videoStreams.push_back(s);
665 if ( cached_apid_ac3 != -1 )
668 s.type = audioStream::atAC3;
669 s.pid = cached_apid_ac3;
671 program.audioStreams.push_back(s);
674 if ( cached_apid_mpeg != -1 )
677 s.type = audioStream::atMPEG;
678 s.pid = cached_apid_mpeg;
680 program.audioStreams.push_back(s);
683 if ( cached_pcrpid != -1 )
686 program.pcrPid = cached_pcrpid;
688 if ( cached_tpid != -1 )
691 program.textPid = cached_tpid;
693 CAID_LIST &caids = m_service->m_ca;
694 for (CAID_LIST::iterator it(caids.begin()); it != caids.end(); ++it) {
695 program::capid_pair pair;
697 pair.capid = -1; // not known yet
698 program.caids.push_back(pair);
706 int eDVBServicePMTHandler::getChannel(eUsePtr<iDVBChannel> &channel)
715 int eDVBServicePMTHandler::getDataDemux(ePtr<iDVBDemux> &demux)
724 int eDVBServicePMTHandler::getDecodeDemux(ePtr<iDVBDemux> &demux)
727 /* if we're using the decoding demux as data source
728 (for example in pvr playbacks), return that one. */
729 if (m_use_decode_demux)
735 ASSERT(m_channel); /* calling without a previous ::tune is certainly bad. */
737 ret = m_channel->getDemux(demux, iDVBChannel::capDecode);
739 demux->getCADemuxID(m_decode_demux_num);
744 int eDVBServicePMTHandler::getPVRChannel(ePtr<iDVBPVRChannel> &pvr_channel)
746 pvr_channel = m_pvr_channel;
753 void eDVBServicePMTHandler::SDTScanEvent(int event)
757 case eDVBScan::evtFinish:
759 ePtr<iDVBChannelList> db;
760 if (m_resourceManager->getChannelList(db) != 0)
761 eDebug("no channel list");
765 m_reference.getChannelID(chid);
766 if (chid == m_dvb_scan->getCurrentChannelID())
768 m_dvb_scan->insertInto(db, true);
769 eDebug("sdt update done!");
772 eDebug("ignore sdt update data.... incorrect transponder tuned!!!");
782 int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux, eCueSheet *cue, bool simulate, eDVBService *service)
785 return tuneExt(ref, use_decode_demux, s, NULL, cue, simulate, service);
788 int eDVBServicePMTHandler::tuneExt(eServiceReferenceDVB &ref, int use_decode_demux, ePtr<iTsSource> &source, const char *streaminfo_file, eCueSheet *cue, bool simulate, eDVBService *service)
792 m_use_decode_demux = use_decode_demux;
793 m_no_pat_entry_delay->stop();
795 /* 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 */
798 /* is this a normal (non PVR) channel? */
799 if (ref.path.empty())
802 ref.getChannelID(chid);
803 res = m_resourceManager->allocateChannel(chid, m_channel, simulate);
805 eDebug("allocate Channel: res %d", res);
807 ePtr<iDVBChannelList> db;
808 if (!m_resourceManager->getChannelList(db))
809 db->getService((eServiceReferenceDVB&)m_reference, m_service);
811 if (!res && !simulate)
812 eDVBCIInterfaces::getInstance()->addPMTHandler(this);
813 } else if (!simulate) // no simulation of playback services
815 if (!ref.getServiceID().get() /* incorrect sid in meta file or recordings.epl*/ )
818 bool b = source || !tstools.openFile(ref.path.c_str(), 1);
819 eWarning("no .meta file found, trying to find PMT pid");
821 tstools.setSource(source, NULL);
824 int service_id, pmt_pid;
825 if (!tstools.findPMT(pmt_pid, service_id))
827 eDebug("PMT pid found on pid %04x, service id %d", pmt_pid, service_id);
828 m_reference.setServiceID(service_id);
833 eWarning("no valid source to find PMT pid!");
837 res = m_resourceManager->allocatePVRChannel(m_pvr_channel);
839 eDebug("allocatePVRChannel failed!\n");
840 m_channel = m_pvr_channel;
847 m_channel->connectStateChange(
848 slot(*this, &eDVBServicePMTHandler::channelStateChanged),
849 m_channelStateChanged_connection);
850 m_last_channel_state = -1;
851 channelStateChanged(m_channel);
853 m_channel->connectEvent(
854 slot(*this, &eDVBServicePMTHandler::channelEvent),
855 m_channelEvent_connection);
857 if (ref.path.empty())
860 m_dvb_scan = new eDVBScan(m_channel, true, false);
861 m_dvb_scan->connectEvent(slot(*this, &eDVBServicePMTHandler::SDTScanEvent), m_scan_event_connection);
865 if (res == eDVBResourceManager::errAllSourcesBusy)
866 serviceEvent(eventNoResources);
867 else /* errChidNotFound, errNoChannelList, errChannelNotInList, errNoSourceFound */
868 serviceEvent(eventMisconfiguration);
874 m_pvr_channel->setCueSheet(cue);
876 if (m_pvr_channel->getDemux(m_pvr_demux_tmp, (!m_use_decode_demux) ? 0 : iDVBChannel::capDecode))
877 eDebug("Allocating %s-decoding a demux for PVR channel failed.", m_use_decode_demux ? "" : "non-");
879 m_pvr_channel->playSource(source, streaminfo_file);
881 m_pvr_channel->playFile(ref.path.c_str());
888 void eDVBServicePMTHandler::free()
894 int demuxes[2] = {0,0};
896 m_demux->getCADemuxID(tmp);
898 if (m_decode_demux_num != 0xFF)
899 demuxes[1]=m_decode_demux_num;
901 demuxes[1]=demuxes[0];
902 ePtr<eTable<ProgramMapSection> > ptr;
903 m_PMT.getCurrent(ptr);
904 eDVBCAService::unregister_service(m_reference, demuxes, ptr);
909 eDVBCIInterfaces::getInstance()->removePMTHandler(this);
913 m_pvr_channel->stopFile();
914 m_pvr_channel->setCueSheet(0);
925 CAServiceMap eDVBCAService::exist;
926 ChannelMap eDVBCAService::exist_channels;
927 ePtr<eConnection> eDVBCAService::m_chanAddedConn;
929 eDVBCAService::eDVBCAService()
930 :m_buffer(512), m_prev_build_hash(0), m_sendstate(0), m_retryTimer(eTimer::create(eApp))
932 memset(m_used_demux, 0xFF, sizeof(m_used_demux));
933 CONNECT(m_retryTimer->timeout, eDVBCAService::sendCAPMT);
937 eDVBCAService::~eDVBCAService()
939 eDebug("[eDVBCAService] free service %s", m_service.toString().c_str());
943 // begin static methods
944 RESULT eDVBCAService::register_service( const eServiceReferenceDVB &ref, int demux_nums[2], eDVBCAService *&caservice )
946 CAServiceMap::iterator it = exist.find(ref);
947 if ( it != exist.end() )
948 caservice = it->second;
951 caservice = (exist[ref]=new eDVBCAService());
952 caservice->m_service = ref;
953 eDebug("[eDVBCAService] new service %s", ref.toString().c_str() );
956 int loops = demux_nums[0] != demux_nums[1] ? 2 : 1;
957 for (int i=0; i < loops; ++i)
959 // search free demux entry
960 int iter=0, max_demux_slots = sizeof(caservice->m_used_demux);
962 while ( iter < max_demux_slots && caservice->m_used_demux[iter] != 0xFF )
965 if ( iter < max_demux_slots )
967 caservice->m_used_demux[iter] = demux_nums[i] & 0xFF;
968 eDebug("[eDVBCAService] add demux %d to slot %d service %s", caservice->m_used_demux[iter], iter, ref.toString().c_str());
972 eDebug("[eDVBCAService] no more demux slots free for service %s!!", ref.toString().c_str());
979 RESULT eDVBCAService::unregister_service( const eServiceReferenceDVB &ref, int demux_nums[2], eTable<ProgramMapSection> *ptr )
981 CAServiceMap::iterator it = exist.find(ref);
982 if ( it == exist.end() )
984 eDebug("[eDVBCAService] try to unregister non registered %s", ref.toString().c_str());
989 eDVBCAService *caservice = it->second;
990 int loops = demux_nums[0] != demux_nums[1] ? 2 : 1;
991 for (int i=0; i < loops; ++i)
995 used_demux_slots = 0,
996 max_demux_slots = sizeof(caservice->m_used_demux)/sizeof(int);
997 while ( iter < max_demux_slots )
999 if ( caservice->m_used_demux[iter] != 0xFF )
1001 if ( !freed && caservice->m_used_demux[iter] == demux_nums[i] )
1003 eDebug("[eDVBCAService] free slot %d demux %d for service %s", iter, caservice->m_used_demux[iter], caservice->m_service.toString().c_str() );
1004 caservice->m_used_demux[iter] = 0xFF;
1013 eDebug("[eDVBCAService] couldn't free demux slot for demux %d", demux_nums[i]);
1014 if (i || loops == 1)
1016 if (!used_demux_slots) // no more used.. so we remove it
1024 it->second->buildCAPMT(ptr);
1026 eDebug("[eDVBCAService] can not send updated demux info");
1034 void eDVBCAService::registerChannelCallback(eDVBResourceManager *res_mgr)
1036 res_mgr->connectChannelAdded(slot(&DVBChannelAdded), m_chanAddedConn);
1039 void eDVBCAService::DVBChannelAdded(eDVBChannel *chan)
1043 eDebug("[eDVBCAService] new channel %p!", chan);
1044 channel_data *data = new channel_data();
1045 data->m_channel = chan;
1046 data->m_prevChannelState = -1;
1047 data->m_dataDemux = -1;
1048 exist_channels[chan] = data;
1049 chan->connectStateChange(slot(&DVBChannelStateChanged), data->m_stateChangedConn);
1053 void eDVBCAService::DVBChannelStateChanged(iDVBChannel *chan)
1055 ChannelMap::iterator it =
1056 exist_channels.find(chan);
1057 if ( it != exist_channels.end() )
1060 chan->getState(state);
1061 if ( it->second->m_prevChannelState != state )
1065 case iDVBChannel::state_ok:
1067 eDebug("[eDVBCAService] channel %p running", chan);
1070 case iDVBChannel::state_release:
1072 eDebug("[eDVBCAService] remove channel %p", chan);
1073 unsigned char msg[8] = { 0x9f,0x80,0x3f,0x04,0x83,0x02,0x00,0x00 };
1074 msg[7] = it->second->m_dataDemux & 0xFF;
1076 struct sockaddr_un servaddr;
1077 memset(&servaddr, 0, sizeof(struct sockaddr_un));
1078 servaddr.sun_family = AF_UNIX;
1079 strcpy(servaddr.sun_path, "/tmp/camd.socket");
1080 clilen = sizeof(servaddr.sun_family) + strlen(servaddr.sun_path);
1081 sock = socket(PF_UNIX, SOCK_STREAM, 0);
1084 connect(sock, (struct sockaddr *) &servaddr, clilen);
1085 fcntl(sock, F_SETFL, O_NONBLOCK);
1087 setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
1088 if (write(sock, msg, 8) != 8)
1089 eDebug("[eDVBCAService] write leave transponder failed!!");
1092 exist_channels.erase(it);
1097 default: // ignore all other events
1101 it->second->m_prevChannelState = state;
1106 channel_data *eDVBCAService::getChannelData(eDVBChannelID &chid)
1108 for (ChannelMap::iterator it(exist_channels.begin()); it != exist_channels.end(); ++it)
1110 if (chid == it->second->m_channel->getChannelID())
1115 // end static methods
1117 #define CA_REPLY_DEBUG
1118 #define MAX_LENGTH_BYTES 4
1119 #define MIN_LENGTH_BYTES 1
1121 void eDVBCAService::socketCB(int what)
1123 if (what & (eSocketNotifier::Read | eSocketNotifier::Priority))
1125 char msgbuffer[4096];
1126 ssize_t length = read(m_sock, msgbuffer, sizeof(msgbuffer));
1129 if (errno != EAGAIN && errno != EINTR && errno != EBUSY)
1131 eDebug("[eSocketMMIHandler] read (%m)");
1132 what |= eSocketNotifier::Error;
1134 } else if (length == 0)
1136 what |= eSocketNotifier::Hungup;
1140 unsigned char *data = (unsigned char*)msgbuffer;
1142 // If a new message starts, then the previous message
1143 // should already have been processed. Otherwise the
1144 // previous message was incomplete and should therefore
1146 if ((len >= 1) && ((data[0] & 0xFF) != 0x9f))
1148 if ((len >= 2) && ((data[1] & 0x80) != 0x80))
1150 if ((len >= 3) && ((data[2] & 0x80) != 0x00))
1155 #ifdef CA_REPLY_DEBUG
1156 eDebug("clear buffer");
1159 #ifdef CA_REPLY_DEBUG
1160 eDebug("Put to buffer:");
1161 for (int i=0; i < len; ++i)
1162 eDebugNoNewLine("%02x ", data[i]);
1163 eDebug("\n--------");
1165 m_buffer.write( data, len );
1167 while ( m_buffer.size() >= (3 + MIN_LENGTH_BYTES) )
1169 unsigned char tmp[3+MAX_LENGTH_BYTES];
1170 m_buffer.peek(tmp, 3+MIN_LENGTH_BYTES);
1171 if (((tmp[0] & 0xFF) != 0x9f) || ((tmp[1] & 0x80) != 0x80) || ((tmp[2] & 0x80) != 0x00))
1174 #ifdef CA_REPLY_DEBUG
1175 eDebug("skip %02x", tmp[0]);
1181 int peekLength = (tmp[3] & 0x7f) + 4;
1182 if (m_buffer.size() < peekLength)
1184 m_buffer.peek(tmp, peekLength);
1187 int LengthBytes=eDVBCISession::parseLengthField(tmp+3, size);
1188 int messageLength = 3+LengthBytes+size;
1189 if ( m_buffer.size() >= messageLength )
1191 unsigned char dest[messageLength];
1192 m_buffer.read(dest, messageLength);
1193 #ifdef CA_REPLY_DEBUG
1194 eDebug("dump ca reply:");
1195 for (int i=0; i < messageLength; ++i)
1196 eDebugNoNewLine("%02x ", dest[i]);
1197 eDebug("\n--------");
1199 // /*emit*/ mmi_progress(0, dest, (const void*)(dest+3+LengthBytes), messageLength-3-LengthBytes);
1204 if (what & eSocketNotifier::Hungup) {
1205 /*eDebug("[eDVBCAService] connection closed")*/;
1209 if (what & eSocketNotifier::Error)
1210 eDebug("[eDVBCAService] connection error");
1213 void eDVBCAService::Connect()
1216 memset(&m_servaddr, 0, sizeof(struct sockaddr_un));
1217 m_servaddr.sun_family = AF_UNIX;
1218 strcpy(m_servaddr.sun_path, "/tmp/camd.socket");
1219 m_clilen = sizeof(m_servaddr.sun_family) + strlen(m_servaddr.sun_path);
1220 m_sock = socket(PF_UNIX, SOCK_STREAM, 0);
1223 if (!connect(m_sock, (struct sockaddr *) &m_servaddr, m_clilen))
1226 fcntl(m_sock, F_SETFL, O_NONBLOCK);
1227 setsockopt(m_sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
1228 m_sn = eSocketNotifier::create(eApp, m_sock,
1229 eSocketNotifier::Read|eSocketNotifier::Priority|eSocketNotifier::Error|eSocketNotifier::Hungup);
1230 CONNECT(m_sn->activated, eDVBCAService::socketCB);
1234 // eDebug("[eDVBCAService] connect failed %m");
1237 eDebug("[eDVBCAService] create socket failed %m");
1240 void eDVBCAService::buildCAPMT(eTable<ProgramMapSection> *ptr)
1245 eDVBTableSpec table_spec;
1246 ptr->getSpec(table_spec);
1248 int pmtpid = table_spec.pid,
1249 pmt_version = table_spec.version;
1251 uint8_t demux_mask = 0;
1252 int data_demux = -1;
1254 int iter=0, max_demux_slots = sizeof(m_used_demux);
1255 while ( iter < max_demux_slots )
1257 if ( m_used_demux[iter] != 0xFF )
1259 if ( m_used_demux[iter] > data_demux )
1260 data_demux = m_used_demux[iter];
1261 demux_mask |= (1 << m_used_demux[iter]);
1266 if ( data_demux == -1 )
1268 eDebug("[eDVBCAService] no data demux found for service %s", m_service.toString().c_str() );
1272 eDebug("demux %d mask %02x prevhash %08x", data_demux, demux_mask, m_prev_build_hash);
1274 unsigned int build_hash = ( pmtpid << 16);
1275 build_hash |= (demux_mask << 8);
1276 build_hash |= (pmt_version&0xFF);
1278 if ( build_hash == m_prev_build_hash )
1280 eDebug("[eDVBCAService] don't build/send the same CA PMT twice");
1284 std::vector<ProgramMapSection*>::const_iterator i=ptr->getSections().begin();
1285 if ( i != ptr->getSections().end() )
1287 CaProgramMapSection capmt(*i++, m_prev_build_hash ? 0x05 /*update*/ : 0x03 /*only*/, 0x01 );
1289 while( i != ptr->getSections().end() )
1291 // eDebug("append");
1295 // add our private descriptors to capmt
1298 tmp[0]=0x84; // pmt pid
1302 capmt.injectDescriptor(tmp, false);
1304 tmp[0] = 0x82; // demux
1306 tmp[2] = demux_mask; // descramble bitmask
1307 tmp[3] = data_demux&0xFF; // read section data from demux number
1308 capmt.injectDescriptor(tmp, false);
1310 tmp[0] = 0x81; // dvbnamespace
1312 tmp[2] = m_service.getDVBNamespace().get()>>24;
1313 tmp[3]=(m_service.getDVBNamespace().get()>>16)&0xFF;
1314 tmp[4]=(m_service.getDVBNamespace().get()>>8)&0xFF;
1315 tmp[5]=m_service.getDVBNamespace().get()&0xFF;
1316 tmp[6]=m_service.getTransportStreamID().get()>>8;
1317 tmp[7]=m_service.getTransportStreamID().get()&0xFF;
1318 tmp[8]=m_service.getOriginalNetworkID().get()>>8;
1319 tmp[9]=m_service.getOriginalNetworkID().get()&0xFF;
1320 capmt.injectDescriptor(tmp, false);
1322 capmt.writeToBuffer(m_capmt);
1325 m_prev_build_hash = build_hash;
1327 if ( m_sendstate != 0xFFFFFFFF )
1332 void eDVBCAService::sendCAPMT()
1334 if ( m_sendstate && m_sendstate != 0xFFFFFFFF ) // broken pipe retry
1341 if ( m_capmt[3] & 0x80 )
1344 int lenbytes = m_capmt[3] & ~0x80;
1346 wp = (wp << 8) | m_capmt[4 + i++];
1356 if ( write(m_sock, m_capmt, wp) == wp )
1358 m_sendstate=0xFFFFFFFF;
1359 eDebug("[eDVBCAService] send %d bytes",wp);
1361 m_service.getChannelID(chid);
1362 channel_data *data = getChannelData(chid);
1365 int lenbytes = m_capmt[3] & 0x80 ? m_capmt[3] & ~0x80 : 0;
1366 data->m_dataDemux = m_capmt[24+lenbytes];
1369 for(int i=0;i<wp;i++)
1370 eDebugNoNewLine("%02x ", m_capmt[i]);
1380 m_retryTimer->start(0,true);
1381 // eDebug("[eDVBCAService] send failed .. immediate retry");
1384 m_retryTimer->start(5000,true);
1385 // eDebug("[eDVBCAService] send failed .. retry in 5 sec");
1392 static PyObject *createTuple(int pid, const char *type)
1394 PyObject *r = PyTuple_New(2);
1395 PyTuple_SET_ITEM(r, 0, PyInt_FromLong(pid));
1396 PyTuple_SET_ITEM(r, 1, PyString_FromString(type));
1400 static inline void PyList_AppendSteal(PyObject *list, PyObject *item)
1402 PyList_Append(list, item);
1406 extern void PutToDict(ePyObject &dict, const char*key, ePyObject item); // defined in dvb/frontend.cpp
1408 PyObject *eDVBServicePMTHandler::program::createPythonObject()
1410 ePyObject r = PyDict_New();
1411 ePyObject l = PyList_New(0);
1413 PyList_AppendSteal(l, createTuple(0, "pat"));
1416 PyList_AppendSteal(l, createTuple(pmtPid, "pmt"));
1418 for (std::vector<eDVBServicePMTHandler::videoStream>::const_iterator
1419 i(videoStreams.begin());
1420 i != videoStreams.end(); ++i)
1421 PyList_AppendSteal(l, createTuple(i->pid, "video"));
1423 for (std::vector<eDVBServicePMTHandler::audioStream>::const_iterator
1424 i(audioStreams.begin());
1425 i != audioStreams.end(); ++i)
1426 PyList_AppendSteal(l, createTuple(i->pid, "audio"));
1428 for (std::vector<eDVBServicePMTHandler::subtitleStream>::const_iterator
1429 i(subtitleStreams.begin());
1430 i != subtitleStreams.end(); ++i)
1431 PyList_AppendSteal(l, createTuple(i->pid, "subtitle"));
1433 PyList_AppendSteal(l, createTuple(pcrPid, "pcr"));
1436 PyList_AppendSteal(l, createTuple(textPid, "text"));
1438 PutToDict(r, "pids", l);