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), m_no_pat_entry_delay(eTimer::create())
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);
30 CONNECT(m_no_pat_entry_delay->timeout, eDVBServicePMTHandler::sendEventNoPatEntry);
33 eDVBServicePMTHandler::~eDVBServicePMTHandler()
38 void eDVBServicePMTHandler::channelStateChanged(iDVBChannel *channel)
41 channel->getState(state);
43 if ((m_last_channel_state != iDVBChannel::state_ok)
44 && (state == iDVBChannel::state_ok) && (!m_demux))
50 m_demux = m_pvr_demux_tmp;
51 m_pvr_demux_tmp = NULL;
53 else if (m_channel->getDemux(m_demux, (!m_use_decode_demux) ? 0 : iDVBChannel::capDecode))
54 eDebug("Allocating %s-decoding a demux for now tuned-in channel failed.", m_use_decode_demux ? "" : "non-");
57 serviceEvent(eventTuned);
61 eDebug("ok ... now we start!!");
63 if (!m_service || m_service->usePMT())
66 m_PAT.begin(eApp, eDVBPATSpec(), m_demux);
68 m_PMT.begin(eApp, eDVBPMTSpec(m_pmt_pid, m_reference.getServiceID().get()), m_demux);
71 if ( m_service && !m_service->cacheEmpty() )
72 serviceEvent(eventNewProgramInfo);
74 } else if ((m_last_channel_state != iDVBChannel::state_failed) &&
75 (state == iDVBChannel::state_failed))
77 eDebug("tune failed.");
78 serviceEvent(eventTuneFailed);
82 void eDVBServicePMTHandler::channelEvent(iDVBChannel *channel, int event)
86 case iDVBChannel::evtPreStart:
87 serviceEvent(eventPreStart);
89 case iDVBChannel::evtEOF:
90 serviceEvent(eventEOF);
92 case iDVBChannel::evtSOF:
93 serviceEvent(eventSOF);
100 void eDVBServicePMTHandler::PMTready(int error)
103 serviceEvent(eventNoPMT);
106 m_have_cached_program = false;
107 serviceEvent(eventNewProgramInfo);
108 if (!m_pvr_channel) // don't send campmt to camd.socket for playbacked services
110 eEPGCache::getInstance()->PMTready(this);
113 int demuxes[2] = {0,0};
115 m_demux->getCADemuxID(tmp);
117 if (m_decode_demux_num != 0xFF)
118 demuxes[1]=m_decode_demux_num;
120 demuxes[1]=demuxes[0];
121 eDVBCAService::register_service(m_reference, demuxes, m_ca_servicePtr);
122 eDVBCIInterfaces::getInstance()->recheckPMTHandlers();
124 eDVBCIInterfaces::getInstance()->gotPMT(this);
128 ePtr<eTable<ProgramMapSection> > ptr;
129 if (!m_PMT.getCurrent(ptr))
130 m_ca_servicePtr->buildCAPMT(ptr);
132 eDebug("eDVBServicePMTHandler cannot call buildCAPMT");
137 void eDVBServicePMTHandler::sendEventNoPatEntry()
139 serviceEvent(eventNoPATEntry);
142 void eDVBServicePMTHandler::PATready(int)
145 ePtr<eTable<ProgramAssociationSection> > ptr;
146 if (!m_PAT.getCurrent(ptr))
148 int service_id_single = -1;
149 int pmtpid_single = -1;
152 std::vector<ProgramAssociationSection*>::const_iterator i;
153 for (i = ptr->getSections().begin(); pmtpid == -1 && i != ptr->getSections().end(); ++i)
155 const ProgramAssociationSection &pat = **i;
156 ProgramAssociationConstIterator program;
157 for (program = pat.getPrograms()->begin(); pmtpid == -1 && program != pat.getPrograms()->end(); ++program)
160 if (eServiceID((*program)->getProgramNumber()) == m_reference.getServiceID())
161 pmtpid = (*program)->getProgramMapPid();
162 if (++cnt == 1 && pmtpid_single == -1 && pmtpid == -1)
164 pmtpid_single = (*program)->getProgramMapPid();
165 service_id_single = (*program)->getProgramNumber();
168 pmtpid_single = service_id_single = -1;
171 if (pmtpid_single != -1) // only one PAT entry .. and not valid pmtpid found
173 eDebug("use single pat entry!");
174 m_reference.setServiceID(eServiceID(service_id_single));
175 pmtpid = pmtpid_single;
178 eDebug("no PAT entry found.. start delay");
179 m_no_pat_entry_delay->start(1000, true);
182 eDebug("use pmtpid %04x for service_id %04x", pmtpid, m_reference.getServiceID().get());
183 m_no_pat_entry_delay->stop();
184 m_PMT.begin(eApp, eDVBPMTSpec(pmtpid, m_reference.getServiceID().get()), m_demux);
187 serviceEvent(eventNoPAT);
190 PyObject *eDVBServicePMTHandler::getCaIds(bool pair)
196 if ( !getProgramInfo(prog) )
200 int cnt=prog.caids.size();
204 std::list<program::capid_pair>::iterator it(prog.caids.begin());
207 ePyObject tuple = PyTuple_New(2);
208 PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(it->caid));
209 PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong((it++)->capid));
210 PyList_SET_ITEM(ret, cnt, tuple);
216 std::set<program::capid_pair> set(prog.caids.begin(), prog.caids.end());
217 std::set<program::capid_pair>::iterator it(set.begin());
221 PyList_SET_ITEM(ret, cnt, PyInt_FromLong((it++)->caid));
225 return ret ? (PyObject*)ret : (PyObject*)PyList_New(0);
228 int eDVBServicePMTHandler::getProgramInfo(program &program)
230 ePtr<eTable<ProgramMapSection> > ptr;
231 int cached_apid_ac3 = -1;
232 int cached_apid_mpeg = -1;
233 int cached_vpid = -1;
234 int cached_tpid = -1;
237 program.videoStreams.clear();
238 program.audioStreams.clear();
241 program.textPid = -1;
244 program.defaultAudioStream = 0;
245 audioStream *prev_audio = 0;
247 if ( m_service && !m_service->cacheEmpty() )
249 cached_vpid = m_service->getCacheEntry(eDVBService::cVPID);
250 cached_apid_mpeg = m_service->getCacheEntry(eDVBService::cAPID);
251 cached_apid_ac3 = m_service->getCacheEntry(eDVBService::cAC3PID);
252 cached_tpid = m_service->getCacheEntry(eDVBService::cTPID);
255 if ( ((m_service && m_service->usePMT()) || !m_service) && !m_PMT.getCurrent(ptr))
257 if (m_have_cached_program)
259 program = m_cached_program;
264 eDVBTableSpec table_spec;
265 ptr->getSpec(table_spec);
266 program.pmtPid = table_spec.pid < 0x1fff ? table_spec.pid : -1;
267 std::vector<ProgramMapSection*>::const_iterator i;
268 for (i = ptr->getSections().begin(); i != ptr->getSections().end(); ++i)
270 const ProgramMapSection &pmt = **i;
273 program.pcrPid = pmt.getPcrPid();
275 for (DescriptorConstIterator desc = pmt.getDescriptors()->begin();
276 desc != pmt.getDescriptors()->end(); ++desc)
278 if ((*desc)->getTag() == CA_DESCRIPTOR)
280 CaDescriptor *descr = (CaDescriptor*)(*desc);
281 program::capid_pair pair;
282 pair.caid = descr->getCaSystemId();
283 pair.capid = descr->getCaPid();
284 program.caids.push_back(pair);
286 else if ((*desc)->getTag() == REGISTRATION_DESCRIPTOR)
288 RegistrationDescriptor *d = (RegistrationDescriptor*)(*desc);
289 if (d->getFormatIdentifier() == 0x48444d56) // HDMV
294 ElementaryStreamInfoConstIterator es;
295 for (es = pmt.getEsInfo()->begin(); es != pmt.getEsInfo()->end(); ++es)
297 int isaudio = 0, isvideo = 0, issubtitle = 0, forced_video = 0, forced_audio = 0, isteletext = 0;
298 int streamtype = (*es)->getType();
301 audio.component_tag=video.component_tag=-1;
302 video.type = videoStream::vtMPEG2;
303 audio.type = audioStream::atMPEG;
308 case 0x1b: // AVC Video Stream (MPEG4 H264)
309 video.type = videoStream::vtMPEG4_H264;
311 //break; fall through !!!
312 case 0x10: // MPEG 4 Part 2
315 video.type = videoStream::vtMPEG4_Part2;
318 //break; fall through !!!
319 case 0x01: // MPEG 1 video
321 video.type = videoStream::vtMPEG1;
322 //break; fall through !!!
323 case 0x02: // MPEG 2 video
326 //break; fall through !!!
327 case 0x03: // MPEG 1 audio
328 case 0x04: // MPEG 2 audio:
333 //break; fall through !!!
334 case 0x0f: // MPEG 2 AAC
335 if (!isvideo && !isaudio)
338 audio.type = audioStream::atAAC;
341 //break; fall through !!!
342 case 0x11: // MPEG 4 AAC
343 if (!isvideo && !isaudio)
346 audio.type = audioStream::atAACHE;
349 case 0x80: // user private ... but bluray LPCM
350 case 0xA0: // bluray secondary LPCM
351 if (!isvideo && !isaudio && is_hdmv)
354 audio.type = audioStream::atLPCM;
356 case 0x81: // user private ... but bluray AC3
357 case 0xA1: // bluray secondary AC3
358 if (!isvideo && !isaudio && is_hdmv)
361 audio.type = audioStream::atAC3;
363 case 0x82: // bluray DTS (dvb user private...)
364 case 0xA2: // bluray secondary DTS
365 if (!isvideo && !isaudio && is_hdmv)
368 audio.type = audioStream::atDTS;
370 case 0x86: // bluray DTS-HD (dvb user private...)
371 case 0xA6: // bluray secondary DTS-HD
372 if (!isvideo && !isaudio && is_hdmv)
375 audio.type = audioStream::atDTSHD;
377 case 0x06: // PES Private
378 case 0xEA: // TS_PSI_ST_SMPTE_VC1
380 int num_descriptors = 0;
381 for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin();
382 desc != (*es)->getDescriptors()->end(); ++desc)
384 uint8_t tag = (*desc)->getTag();
385 /* check descriptors to get the exakt stream type. */
387 if (!forced_video && !forced_audio)
391 case AUDIO_STREAM_DESCRIPTOR:
394 case VIDEO_STREAM_DESCRIPTOR:
397 VideoStreamDescriptor *d = (VideoStreamDescriptor*)(*desc);
398 if (d->getMpeg1OnlyFlag())
399 video.type = videoStream::vtMPEG1;
402 case SUBTITLING_DESCRIPTOR:
404 SubtitlingDescriptor *d = (SubtitlingDescriptor*)(*desc);
405 const SubtitlingList *list = d->getSubtitlings();
407 s.pid = (*es)->getPid();
408 for (SubtitlingConstIterator it(list->begin()); it != list->end(); ++it)
410 s.subtitling_type = (*it)->getSubtitlingType();
411 switch(s.subtitling_type)
414 case 0x20 ... 0x23: // dvb subtitles
417 eDebug("dvb subtitle %s PID %04x with wrong subtitling type (%02x)... force 0x10!!",
418 s.language_code.c_str(), s.pid, s.subtitling_type);
419 s.subtitling_type = 0x10;
422 s.composition_page_id = (*it)->getCompositionPageId();
423 s.ancillary_page_id = (*it)->getAncillaryPageId();
424 s.language_code = (*it)->getIso639LanguageCode();
425 // eDebug("add dvb subtitle %s PID %04x, type %d, composition page %d, ancillary_page %d",
426 // s.language_code.c_str(), s.pid, s.subtitling_type, s.composition_page_id, s.ancillary_page_id);
428 program.subtitleStreams.push_back(s);
432 case TELETEXT_DESCRIPTOR:
433 if ( program.textPid == -1 || (*es)->getPid() == cached_tpid )
436 s.subtitling_type = 0x01; // EBU TELETEXT SUBTITLES
437 s.pid = program.textPid = (*es)->getPid();
438 TeletextDescriptor *d = (TeletextDescriptor*)(*desc);
440 const VbiTeletextList *list = d->getVbiTeletexts();
441 for (VbiTeletextConstIterator it(list->begin()); it != list->end(); ++it)
443 switch((*it)->getTeletextType())
445 case 0x02: // Teletext subtitle page
446 case 0x05: // Teletext subtitle page for hearing impaired pepople
447 s.language_code = (*it)->getIso639LanguageCode();
448 s.teletext_page_number = (*it)->getTeletextPageNumber();
449 s.teletext_magazine_number = (*it)->getTeletextMagazineNumber();
450 // eDebug("add teletext subtitle %s PID %04x, page number %d, magazine number %d",
451 // s.language_code.c_str(), s.pid, s.teletext_page_number, s.teletext_magazine_number);
452 program.subtitleStreams.push_back(s);
462 audio.type = audioStream::atDTS;
464 case 0x2B: // TS_PSI_DT_MPEG2_AAC
466 audio.type = audioStream::atAAC; // MPEG2-AAC
468 case 0x1C: // TS_PSI_DT_MPEG4_Audio
471 audio.type = audioStream::atAACHE; // MPEG4-AAC
475 audio.type = audioStream::atAC3;
477 case REGISTRATION_DESCRIPTOR: /* some services don't have a separate AC3 descriptor */
479 RegistrationDescriptor *d = (RegistrationDescriptor*)(*desc);
480 switch (d->getFormatIdentifier())
482 case 0x44545331 ... 0x44545333: // DTS1/DTS2/DTS3
484 audio.type = audioStream::atDTS;
486 case 0x41432d33: // == 'AC-3'
488 audio.type = audioStream::atAC3;
490 case 0x42535344: // == 'BSSD' (LPCM)
492 audio.type = audioStream::atLPCM;
494 case 0x56432d31: // == 'VC-1'
496 const AdditionalIdentificationInfoVector *vec = d->getAdditionalIdentificationInfo();
497 if (vec->size() > 1 && (*vec)[0] == 0x01) // subdescriptor tag
499 if ((*vec)[1] >= 0x90) // profile_level
500 video.type = videoStream::vtVC1; // advanced profile
502 video.type = videoStream::vtVC1_SM; // simple main
511 case 0x28: // TS_PSI_DT_AVC
513 video.type = videoStream::vtMPEG4_H264;
515 case 0x1B: // TS_PSI_DT_MPEG4_Video
517 video.type = videoStream::vtMPEG4_Part2;
525 case ISO_639_LANGUAGE_DESCRIPTOR:
529 const Iso639LanguageList *languages = ((Iso639LanguageDescriptor*)*desc)->getIso639Languages();
530 /* use last language code */
531 for (Iso639LanguageConstIterator i(languages->begin()); i != languages->end(); ++i, ++cnt)
534 audio.language_code = (*i)->getIso639LanguageCode();
536 audio.language_code += "/" + (*i)->getIso639LanguageCode();
540 case STREAM_IDENTIFIER_DESCRIPTOR:
541 audio.component_tag =
542 video.component_tag =
543 ((StreamIdentifierDescriptor*)*desc)->getComponentTag();
547 CaDescriptor *descr = (CaDescriptor*)(*desc);
548 program::capid_pair pair;
549 pair.caid = descr->getCaSystemId();
550 pair.capid = descr->getCaPid();
551 program.caids.push_back(pair);
558 if (!num_descriptors && streamtype == 0x06 && prev_audio)
560 prev_audio->rdsPid = (*es)->getPid();
561 eDebug("Rds PID %04x detected ? ! ?", prev_audio->rdsPid);
568 if (isteletext && (isaudio || isvideo))
570 eDebug("ambiguous streamtype for PID %04x detected.. forced as teletext!", (*es)->getPid());
571 continue; // continue with next PID
573 else if (issubtitle && (isaudio || isvideo))
574 eDebug("ambiguous streamtype for PID %04x detected.. forced as subtitle!", (*es)->getPid());
575 else if (isaudio && isvideo)
576 eDebug("ambiguous streamtype for PID %04x detected.. forced as video!", (*es)->getPid());
577 if (issubtitle) // continue with next PID
581 video.pid = (*es)->getPid();
582 if ( !program.videoStreams.empty() && video.pid == cached_vpid )
584 program.videoStreams.push_back(program.videoStreams[0]);
585 program.videoStreams[0] = video;
588 program.videoStreams.push_back(video);
592 audio.pid = (*es)->getPid();
594 /* if we find the cached pids, this will be our default stream */
595 if (audio.pid == cached_apid_ac3 || audio.pid == cached_apid_mpeg)
596 program.defaultAudioStream = program.audioStreams.size();
598 /* also, we need to know the first non-mpeg (i.e. "ac3"/dts/...) stream */
599 if ((audio.type != audioStream::atMPEG) && ((first_ac3 == -1) || (audio.pid == cached_apid_ac3)))
600 first_ac3 = program.audioStreams.size();
602 program.audioStreams.push_back(audio);
603 prev_audio = &program.audioStreams.back();
611 /* finally some fixup: if our default audio stream is an MPEG audio stream,
612 and we have 'defaultac3' set, use the first available ac3 stream instead.
613 (note: if an ac3 audio stream was selected before, this will be also stored
614 in 'fisrt_ac3', so we don't need to worry. */
615 bool defaultac3 = false;
616 std::string default_ac3;
618 if (!ePythonConfigQuery::getConfigValue("config.av.defaultac3", default_ac3))
619 defaultac3 = default_ac3 == "True";
621 if (defaultac3 && (first_ac3 != -1))
622 program.defaultAudioStream = first_ac3;
624 m_cached_program = program;
625 m_have_cached_program = true;
627 } else if ( m_service && !m_service->cacheEmpty() )
629 int cached_pcrpid = m_service->getCacheEntry(eDVBService::cPCRPID),
630 vpidtype = m_service->getCacheEntry(eDVBService::cVTYPE),
632 if ( vpidtype == -1 )
633 vpidtype = videoStream::vtMPEG2;
634 if ( cached_vpid != -1 )
639 program.videoStreams.push_back(s);
642 if ( cached_apid_ac3 != -1 )
645 s.type = audioStream::atAC3;
646 s.pid = cached_apid_ac3;
648 program.audioStreams.push_back(s);
651 if ( cached_apid_mpeg != -1 )
654 s.type = audioStream::atMPEG;
655 s.pid = cached_apid_mpeg;
657 program.audioStreams.push_back(s);
660 if ( cached_pcrpid != -1 )
663 program.pcrPid = cached_pcrpid;
665 if ( cached_tpid != -1 )
668 program.textPid = cached_tpid;
670 CAID_LIST &caids = m_service->m_ca;
671 for (CAID_LIST::iterator it(caids.begin()); it != caids.end(); ++it) {
672 program::capid_pair pair;
674 pair.capid = -1; // not known yet
675 program.caids.push_back(pair);
683 int eDVBServicePMTHandler::getChannel(eUsePtr<iDVBChannel> &channel)
692 int eDVBServicePMTHandler::getDataDemux(ePtr<iDVBDemux> &demux)
701 int eDVBServicePMTHandler::getDecodeDemux(ePtr<iDVBDemux> &demux)
704 /* if we're using the decoding demux as data source
705 (for example in pvr playbacks), return that one. */
706 if (m_use_decode_demux)
712 ASSERT(m_channel); /* calling without a previous ::tune is certainly bad. */
714 ret = m_channel->getDemux(demux, iDVBChannel::capDecode);
716 demux->getCADemuxID(m_decode_demux_num);
721 int eDVBServicePMTHandler::getPVRChannel(ePtr<iDVBPVRChannel> &pvr_channel)
723 pvr_channel = m_pvr_channel;
730 void eDVBServicePMTHandler::SDTScanEvent(int event)
734 case eDVBScan::evtFinish:
736 ePtr<iDVBChannelList> db;
737 if (m_resourceManager->getChannelList(db) != 0)
738 eDebug("no channel list");
742 m_reference.getChannelID(chid);
743 if (chid == m_dvb_scan->getCurrentChannelID())
745 m_dvb_scan->insertInto(db, true);
746 eDebug("sdt update done!");
749 eDebug("ignore sdt update data.... incorrect transponder tuned!!!");
759 int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux, eCueSheet *cue, bool simulate, eDVBService *service)
762 return tuneExt(ref, use_decode_demux, s, NULL, cue, simulate, service);
765 int eDVBServicePMTHandler::tuneExt(eServiceReferenceDVB &ref, int use_decode_demux, ePtr<iTsSource> &source, const char *streaminfo_file, eCueSheet *cue, bool simulate, eDVBService *service)
769 m_use_decode_demux = use_decode_demux;
770 m_no_pat_entry_delay->stop();
772 /* 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 */
775 /* is this a normal (non PVR) channel? */
776 if (ref.path.empty())
779 ref.getChannelID(chid);
780 res = m_resourceManager->allocateChannel(chid, m_channel, simulate);
782 eDebug("allocate Channel: res %d", res);
784 ePtr<iDVBChannelList> db;
785 if (!m_resourceManager->getChannelList(db))
786 db->getService((eServiceReferenceDVB&)m_reference, m_service);
788 if (!res && !simulate)
789 eDVBCIInterfaces::getInstance()->addPMTHandler(this);
790 } else if (!simulate) // no simulation of playback services
792 if (!ref.getServiceID().get() /* incorrect sid in meta file or recordings.epl*/ )
795 bool b = source || !tstools.openFile(ref.path.c_str(), 1);
796 eWarning("no .meta file found, trying to find PMT pid");
798 tstools.setSource(source, NULL);
801 int service_id, pmt_pid;
802 if (!tstools.findPMT(pmt_pid, service_id))
804 eDebug("PMT pid found on pid %04x, service id %d", pmt_pid, service_id);
805 m_reference.setServiceID(service_id);
810 eWarning("no valid source to find PMT pid!");
814 res = m_resourceManager->allocatePVRChannel(m_pvr_channel);
816 eDebug("allocatePVRChannel failed!\n");
817 m_channel = m_pvr_channel;
824 m_channel->connectStateChange(
825 slot(*this, &eDVBServicePMTHandler::channelStateChanged),
826 m_channelStateChanged_connection);
827 m_last_channel_state = -1;
828 channelStateChanged(m_channel);
830 m_channel->connectEvent(
831 slot(*this, &eDVBServicePMTHandler::channelEvent),
832 m_channelEvent_connection);
834 if (ref.path.empty())
837 m_dvb_scan = new eDVBScan(m_channel, true, false);
838 m_dvb_scan->connectEvent(slot(*this, &eDVBServicePMTHandler::SDTScanEvent), m_scan_event_connection);
842 if (res == eDVBResourceManager::errAllSourcesBusy)
843 serviceEvent(eventNoResources);
844 else /* errChidNotFound, errNoChannelList, errChannelNotInList, errNoSourceFound */
845 serviceEvent(eventMisconfiguration);
851 m_pvr_channel->setCueSheet(cue);
853 if (m_pvr_channel->getDemux(m_pvr_demux_tmp, (!m_use_decode_demux) ? 0 : iDVBChannel::capDecode))
854 eDebug("Allocating %s-decoding a demux for PVR channel failed.", m_use_decode_demux ? "" : "non-");
856 m_pvr_channel->playSource(source, streaminfo_file);
858 m_pvr_channel->playFile(ref.path.c_str());
865 void eDVBServicePMTHandler::free()
871 int demuxes[2] = {0,0};
873 m_demux->getCADemuxID(tmp);
875 if (m_decode_demux_num != 0xFF)
876 demuxes[1]=m_decode_demux_num;
878 demuxes[1]=demuxes[0];
879 ePtr<eTable<ProgramMapSection> > ptr;
880 m_PMT.getCurrent(ptr);
881 eDVBCAService::unregister_service(m_reference, demuxes, ptr);
886 eDVBCIInterfaces::getInstance()->removePMTHandler(this);
890 m_pvr_channel->stopFile();
891 m_pvr_channel->setCueSheet(0);
902 CAServiceMap eDVBCAService::exist;
903 ChannelMap eDVBCAService::exist_channels;
904 ePtr<eConnection> eDVBCAService::m_chanAddedConn;
906 eDVBCAService::eDVBCAService()
907 :m_buffer(512), m_prev_build_hash(0), m_sendstate(0), m_retryTimer(eTimer::create(eApp))
909 memset(m_used_demux, 0xFF, sizeof(m_used_demux));
910 CONNECT(m_retryTimer->timeout, eDVBCAService::sendCAPMT);
914 eDVBCAService::~eDVBCAService()
916 eDebug("[eDVBCAService] free service %s", m_service.toString().c_str());
920 // begin static methods
921 RESULT eDVBCAService::register_service( const eServiceReferenceDVB &ref, int demux_nums[2], eDVBCAService *&caservice )
923 CAServiceMap::iterator it = exist.find(ref);
924 if ( it != exist.end() )
925 caservice = it->second;
928 caservice = (exist[ref]=new eDVBCAService());
929 caservice->m_service = ref;
930 eDebug("[eDVBCAService] new service %s", ref.toString().c_str() );
933 int loops = demux_nums[0] != demux_nums[1] ? 2 : 1;
934 for (int i=0; i < loops; ++i)
936 // search free demux entry
937 int iter=0, max_demux_slots = sizeof(caservice->m_used_demux);
939 while ( iter < max_demux_slots && caservice->m_used_demux[iter] != 0xFF )
942 if ( iter < max_demux_slots )
944 caservice->m_used_demux[iter] = demux_nums[i] & 0xFF;
945 eDebug("[eDVBCAService] add demux %d to slot %d service %s", caservice->m_used_demux[iter], iter, ref.toString().c_str());
949 eDebug("[eDVBCAService] no more demux slots free for service %s!!", ref.toString().c_str());
956 RESULT eDVBCAService::unregister_service( const eServiceReferenceDVB &ref, int demux_nums[2], eTable<ProgramMapSection> *ptr )
958 CAServiceMap::iterator it = exist.find(ref);
959 if ( it == exist.end() )
961 eDebug("[eDVBCAService] try to unregister non registered %s", ref.toString().c_str());
966 eDVBCAService *caservice = it->second;
967 int loops = demux_nums[0] != demux_nums[1] ? 2 : 1;
968 for (int i=0; i < loops; ++i)
972 used_demux_slots = 0,
973 max_demux_slots = sizeof(caservice->m_used_demux)/sizeof(int);
974 while ( iter < max_demux_slots )
976 if ( caservice->m_used_demux[iter] != 0xFF )
978 if ( !freed && caservice->m_used_demux[iter] == demux_nums[i] )
980 eDebug("[eDVBCAService] free slot %d demux %d for service %s", iter, caservice->m_used_demux[iter], caservice->m_service.toString().c_str() );
981 caservice->m_used_demux[iter] = 0xFF;
990 eDebug("[eDVBCAService] couldn't free demux slot for demux %d", demux_nums[i]);
993 if (!used_demux_slots) // no more used.. so we remove it
1001 it->second->buildCAPMT(ptr);
1003 eDebug("[eDVBCAService] can not send updated demux info");
1011 void eDVBCAService::registerChannelCallback(eDVBResourceManager *res_mgr)
1013 res_mgr->connectChannelAdded(slot(&DVBChannelAdded), m_chanAddedConn);
1016 void eDVBCAService::DVBChannelAdded(eDVBChannel *chan)
1020 eDebug("[eDVBCAService] new channel %p!", chan);
1021 channel_data *data = new channel_data();
1022 data->m_channel = chan;
1023 data->m_prevChannelState = -1;
1024 data->m_dataDemux = -1;
1025 exist_channels[chan] = data;
1026 chan->connectStateChange(slot(&DVBChannelStateChanged), data->m_stateChangedConn);
1030 void eDVBCAService::DVBChannelStateChanged(iDVBChannel *chan)
1032 ChannelMap::iterator it =
1033 exist_channels.find(chan);
1034 if ( it != exist_channels.end() )
1037 chan->getState(state);
1038 if ( it->second->m_prevChannelState != state )
1042 case iDVBChannel::state_ok:
1044 eDebug("[eDVBCAService] channel %p running", chan);
1047 case iDVBChannel::state_release:
1049 eDebug("[eDVBCAService] remove channel %p", chan);
1050 unsigned char msg[8] = { 0x9f,0x80,0x3f,0x04,0x83,0x02,0x00,0x00 };
1051 msg[7] = it->second->m_dataDemux & 0xFF;
1053 struct sockaddr_un servaddr;
1054 memset(&servaddr, 0, sizeof(struct sockaddr_un));
1055 servaddr.sun_family = AF_UNIX;
1056 strcpy(servaddr.sun_path, "/tmp/camd.socket");
1057 clilen = sizeof(servaddr.sun_family) + strlen(servaddr.sun_path);
1058 sock = socket(PF_UNIX, SOCK_STREAM, 0);
1061 connect(sock, (struct sockaddr *) &servaddr, clilen);
1062 fcntl(sock, F_SETFL, O_NONBLOCK);
1064 setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
1065 if (write(sock, msg, 8) != 8)
1066 eDebug("[eDVBCAService] write leave transponder failed!!");
1069 exist_channels.erase(it);
1074 default: // ignore all other events
1078 it->second->m_prevChannelState = state;
1083 channel_data *eDVBCAService::getChannelData(eDVBChannelID &chid)
1085 for (ChannelMap::iterator it(exist_channels.begin()); it != exist_channels.end(); ++it)
1087 if (chid == it->second->m_channel->getChannelID())
1092 // end static methods
1094 #define CA_REPLY_DEBUG
1095 #define MAX_LENGTH_BYTES 4
1096 #define MIN_LENGTH_BYTES 1
1098 void eDVBCAService::socketCB(int what)
1100 if (what & (eSocketNotifier::Read | eSocketNotifier::Priority))
1102 char msgbuffer[4096];
1103 ssize_t length = read(m_sock, msgbuffer, sizeof(msgbuffer));
1106 if (errno != EAGAIN && errno != EINTR && errno != EBUSY)
1108 eDebug("[eSocketMMIHandler] read (%m)");
1109 what |= eSocketNotifier::Error;
1111 } else if (length == 0)
1113 what |= eSocketNotifier::Hungup;
1117 unsigned char *data = (unsigned char*)msgbuffer;
1119 // If a new message starts, then the previous message
1120 // should already have been processed. Otherwise the
1121 // previous message was incomplete and should therefore
1123 if ((len >= 1) && ((data[0] & 0xFF) != 0x9f))
1125 if ((len >= 2) && ((data[1] & 0x80) != 0x80))
1127 if ((len >= 3) && ((data[2] & 0x80) != 0x00))
1132 #ifdef CA_REPLY_DEBUG
1133 eDebug("clear buffer");
1136 #ifdef CA_REPLY_DEBUG
1137 eDebug("Put to buffer:");
1138 for (int i=0; i < len; ++i)
1139 eDebugNoNewLine("%02x ", data[i]);
1140 eDebug("\n--------");
1142 m_buffer.write( data, len );
1144 while ( m_buffer.size() >= (3 + MIN_LENGTH_BYTES) )
1146 unsigned char tmp[3+MAX_LENGTH_BYTES];
1147 m_buffer.peek(tmp, 3+MIN_LENGTH_BYTES);
1148 if (((tmp[0] & 0xFF) != 0x9f) || ((tmp[1] & 0x80) != 0x80) || ((tmp[2] & 0x80) != 0x00))
1151 #ifdef CA_REPLY_DEBUG
1152 eDebug("skip %02x", tmp[0]);
1158 int peekLength = (tmp[3] & 0x7f) + 4;
1159 if (m_buffer.size() < peekLength)
1161 m_buffer.peek(tmp, peekLength);
1164 int LengthBytes=eDVBCISession::parseLengthField(tmp+3, size);
1165 int messageLength = 3+LengthBytes+size;
1166 if ( m_buffer.size() >= messageLength )
1168 unsigned char dest[messageLength];
1169 m_buffer.read(dest, messageLength);
1170 #ifdef CA_REPLY_DEBUG
1171 eDebug("dump ca reply:");
1172 for (int i=0; i < messageLength; ++i)
1173 eDebugNoNewLine("%02x ", dest[i]);
1174 eDebug("\n--------");
1176 // /*emit*/ mmi_progress(0, dest, (const void*)(dest+3+LengthBytes), messageLength-3-LengthBytes);
1181 if (what & eSocketNotifier::Hungup) {
1182 /*eDebug("[eDVBCAService] connection closed")*/;
1186 if (what & eSocketNotifier::Error)
1187 eDebug("[eDVBCAService] connection error");
1190 void eDVBCAService::Connect()
1193 memset(&m_servaddr, 0, sizeof(struct sockaddr_un));
1194 m_servaddr.sun_family = AF_UNIX;
1195 strcpy(m_servaddr.sun_path, "/tmp/camd.socket");
1196 m_clilen = sizeof(m_servaddr.sun_family) + strlen(m_servaddr.sun_path);
1197 m_sock = socket(PF_UNIX, SOCK_STREAM, 0);
1200 if (!connect(m_sock, (struct sockaddr *) &m_servaddr, m_clilen))
1203 fcntl(m_sock, F_SETFL, O_NONBLOCK);
1204 setsockopt(m_sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
1205 m_sn = eSocketNotifier::create(eApp, m_sock,
1206 eSocketNotifier::Read|eSocketNotifier::Priority|eSocketNotifier::Error|eSocketNotifier::Hungup);
1207 CONNECT(m_sn->activated, eDVBCAService::socketCB);
1211 // eDebug("[eDVBCAService] connect failed %m");
1214 eDebug("[eDVBCAService] create socket failed %m");
1217 void eDVBCAService::buildCAPMT(eTable<ProgramMapSection> *ptr)
1222 eDVBTableSpec table_spec;
1223 ptr->getSpec(table_spec);
1225 int pmtpid = table_spec.pid,
1226 pmt_version = table_spec.version;
1228 uint8_t demux_mask = 0;
1229 int data_demux = -1;
1231 int iter=0, max_demux_slots = sizeof(m_used_demux);
1232 while ( iter < max_demux_slots )
1234 if ( m_used_demux[iter] != 0xFF )
1236 if ( m_used_demux[iter] > data_demux )
1237 data_demux = m_used_demux[iter];
1238 demux_mask |= (1 << m_used_demux[iter]);
1243 if ( data_demux == -1 )
1245 eDebug("[eDVBCAService] no data demux found for service %s", m_service.toString().c_str() );
1249 eDebug("demux %d mask %02x prevhash %08x", data_demux, demux_mask, m_prev_build_hash);
1251 unsigned int build_hash = ( pmtpid << 16);
1252 build_hash |= (demux_mask << 8);
1253 build_hash |= (pmt_version&0xFF);
1255 if ( build_hash == m_prev_build_hash )
1257 eDebug("[eDVBCAService] don't build/send the same CA PMT twice");
1261 std::vector<ProgramMapSection*>::const_iterator i=ptr->getSections().begin();
1262 if ( i != ptr->getSections().end() )
1264 CaProgramMapSection capmt(*i++, m_prev_build_hash ? 0x05 /*update*/ : 0x03 /*only*/, 0x01 );
1266 while( i != ptr->getSections().end() )
1268 // eDebug("append");
1272 // add our private descriptors to capmt
1275 tmp[0]=0x84; // pmt pid
1279 capmt.injectDescriptor(tmp, false);
1281 tmp[0] = 0x82; // demux
1283 tmp[2] = demux_mask; // descramble bitmask
1284 tmp[3] = data_demux&0xFF; // read section data from demux number
1285 capmt.injectDescriptor(tmp, false);
1287 tmp[0] = 0x81; // dvbnamespace
1289 tmp[2] = m_service.getDVBNamespace().get()>>24;
1290 tmp[3]=(m_service.getDVBNamespace().get()>>16)&0xFF;
1291 tmp[4]=(m_service.getDVBNamespace().get()>>8)&0xFF;
1292 tmp[5]=m_service.getDVBNamespace().get()&0xFF;
1293 tmp[6]=m_service.getTransportStreamID().get()>>8;
1294 tmp[7]=m_service.getTransportStreamID().get()&0xFF;
1295 tmp[8]=m_service.getOriginalNetworkID().get()>>8;
1296 tmp[9]=m_service.getOriginalNetworkID().get()&0xFF;
1297 capmt.injectDescriptor(tmp, false);
1299 capmt.writeToBuffer(m_capmt);
1302 m_prev_build_hash = build_hash;
1304 if ( m_sendstate != 0xFFFFFFFF )
1309 void eDVBCAService::sendCAPMT()
1311 if ( m_sendstate && m_sendstate != 0xFFFFFFFF ) // broken pipe retry
1318 if ( m_capmt[3] & 0x80 )
1321 int lenbytes = m_capmt[3] & ~0x80;
1323 wp = (wp << 8) | m_capmt[4 + i++];
1333 if ( write(m_sock, m_capmt, wp) == wp )
1335 m_sendstate=0xFFFFFFFF;
1336 eDebug("[eDVBCAService] send %d bytes",wp);
1338 m_service.getChannelID(chid);
1339 channel_data *data = getChannelData(chid);
1342 int lenbytes = m_capmt[3] & 0x80 ? m_capmt[3] & ~0x80 : 0;
1343 data->m_dataDemux = m_capmt[24+lenbytes];
1346 for(int i=0;i<wp;i++)
1347 eDebugNoNewLine("%02x ", m_capmt[i]);
1357 m_retryTimer->start(0,true);
1358 // eDebug("[eDVBCAService] send failed .. immediate retry");
1361 m_retryTimer->start(5000,true);
1362 // eDebug("[eDVBCAService] send failed .. retry in 5 sec");
1369 static PyObject *createTuple(int pid, const char *type)
1371 PyObject *r = PyTuple_New(2);
1372 PyTuple_SET_ITEM(r, 0, PyInt_FromLong(pid));
1373 PyTuple_SET_ITEM(r, 1, PyString_FromString(type));
1377 static inline void PyList_AppendSteal(PyObject *list, PyObject *item)
1379 PyList_Append(list, item);
1383 extern void PutToDict(ePyObject &dict, const char*key, ePyObject item); // defined in dvb/frontend.cpp
1385 PyObject *eDVBServicePMTHandler::program::createPythonObject()
1387 ePyObject r = PyDict_New();
1388 ePyObject l = PyList_New(0);
1390 PyList_AppendSteal(l, createTuple(0, "pat"));
1393 PyList_AppendSteal(l, createTuple(pmtPid, "pmt"));
1395 for (std::vector<eDVBServicePMTHandler::videoStream>::const_iterator
1396 i(videoStreams.begin());
1397 i != videoStreams.end(); ++i)
1398 PyList_AppendSteal(l, createTuple(i->pid, "video"));
1400 for (std::vector<eDVBServicePMTHandler::audioStream>::const_iterator
1401 i(audioStreams.begin());
1402 i != audioStreams.end(); ++i)
1403 PyList_AppendSteal(l, createTuple(i->pid, "audio"));
1405 for (std::vector<eDVBServicePMTHandler::subtitleStream>::const_iterator
1406 i(subtitleStreams.begin());
1407 i != subtitleStreams.end(); ++i)
1408 PyList_AppendSteal(l, createTuple(i->pid, "subtitle"));
1410 PyList_AppendSteal(l, createTuple(pcrPid, "pcr"));
1413 PyList_AppendSteal(l, createTuple(textPid, "text"));
1415 PutToDict(r, "pids", l);