X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/34bb54f1a28201b896c06c6b4aedf11a1b25f6d2..94b346a792a343858948de8c6db1301592af5986:/lib/dvb/pmt.cpp diff --git a/lib/dvb/pmt.cpp b/lib/dvb/pmt.cpp index da45c8eb..ee89a3a4 100644 --- a/lib/dvb/pmt.cpp +++ b/lib/dvb/pmt.cpp @@ -17,6 +17,7 @@ #include #include #include +#include eDVBServicePMTHandler::eDVBServicePMTHandler() :m_ca_servicePtr(0), m_dvb_scan(0), m_decode_demux_num(0xFF) @@ -74,6 +75,9 @@ void eDVBServicePMTHandler::channelEvent(iDVBChannel *channel, int event) { switch (event) { + case iDVBChannel::evtPreStart: + serviceEvent(eventPreStart); + break; case iDVBChannel::evtEOF: serviceEvent(eventEOF); break; @@ -183,6 +187,7 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program) int first_ac3 = -1; program.defaultAudioStream = 0; + audioStream *prev_audio = 0; if ( m_service && !m_service->cacheEmpty() ) { @@ -209,18 +214,20 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program) { const ProgramMapSection &pmt = **i; program.pcrPid = pmt.getPcrPid(); - + ElementaryStreamInfoConstIterator es; for (es = pmt.getEsInfo()->begin(); es != pmt.getEsInfo()->end(); ++es) { - int isaudio = 0, isvideo = 0; + int isaudio = 0, isvideo = 0, issubtitle = 0, forced_video = 0, forced_audio = 0, isteletext = 0; + int streamtype = (*es)->getType(); videoStream video; audioStream audio; audio.component_tag=video.component_tag=-1; video.type = videoStream::vtMPEG2; audio.type = audioStream::atMPEG; + audio.rdsPid = -1; - switch ((*es)->getType()) + switch (streamtype) { case 0x1b: // AVC Video Stream (MPEG4 H264) video.type = videoStream::vtMPEG4_H264; @@ -239,17 +246,21 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program) //break; fall through !!! case 0x02: // MPEG 2 video isvideo = 1; + forced_video = 1; //break; fall through !!! case 0x03: // MPEG 1 audio case 0x04: // MPEG 2 audio: - if (!isvideo) + if (!isvideo) { isaudio = 1; + forced_audio = 1; + } //break; fall through !!! case 0x0f: // MPEG 2 AAC if (!isvideo && !isaudio) { isaudio = 1; audio.type = audioStream::atAAC; + forced_audio = 1; } //break; fall through !!! case 0x11: // MPEG 4 AAC @@ -257,18 +268,39 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program) { isaudio = 1; audio.type = audioStream::atAACHE; + forced_audio = 1; + } + case 0x80: // user private ... but blueray LPCM + if (!isvideo && !isaudio) + { + isaudio = 1; + audio.type = audioStream::atLPCM; + } + case 0x81: // user private ... but blueray AC3 + if (!isvideo && !isaudio) + { + isaudio = 1; + audio.type = audioStream::atAC3; + } + case 0x82: // Blueray DTS (dvb user private...) + case 0xA2: // Blueray secondary DTS + if (!isvideo && !isaudio) + { + isaudio = 1; + audio.type = audioStream::atDTS; } case 0x06: // PES Private - case 0x81: // user private case 0xEA: // TS_PSI_ST_SMPTE_VC1 + { + int num_descriptors = 0; for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin(); - desc != (*es)->getDescriptors()->end(); ++desc) + desc != (*es)->getDescriptors()->end(); ++desc) { uint8_t tag = (*desc)->getTag(); - if (!isaudio && !isvideo) + /* check descriptors to get the exakt stream type. */ + ++num_descriptors; + if (!forced_video && !forced_audio) { - /* PES private can contain AC-3, DTS or lots of other stuff. - check descriptors to get the exakt type. */ switch (tag) { case AUDIO_STREAM_DESCRIPTOR: @@ -307,6 +339,7 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program) s.language_code = (*it)->getIso639LanguageCode(); // eDebug("add dvb subtitle %s PID %04x, type %d, composition page %d, ancillary_page %d", // s.language_code.c_str(), s.pid, s.subtitling_type, s.composition_page_id, s.ancillary_page_id); + issubtitle=1; program.subtitleStreams.push_back(s); } break; @@ -318,6 +351,7 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program) s.subtitling_type = 0x01; // EBU TELETEXT SUBTITLES s.pid = program.textPid = (*es)->getPid(); TeletextDescriptor *d = (TeletextDescriptor*)(*desc); + isteletext = 1; const VbiTeletextList *list = d->getVbiTeletexts(); for (VbiTeletextConstIterator it(list->begin()); it != list->end(); ++it) { @@ -331,6 +365,8 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program) // eDebug("add teletext subtitle %s PID %04x, page number %d, magazine number %d", // s.language_code.c_str(), s.pid, s.teletext_page_number, s.teletext_magazine_number); program.subtitleStreams.push_back(s); + issubtitle=1; + default: break; } } @@ -355,28 +391,33 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program) break; case REGISTRATION_DESCRIPTOR: /* some services don't have a separate AC3 descriptor */ { - /* libdvbsi++ doesn't yet support this descriptor type, so work around. */ - if ((*desc)->getLength() < 4) - break; - unsigned char descr[6]; - (*desc)->writeToBuffer(descr); - int format_identifier = (descr[2] << 24) | (descr[3] << 16) | (descr[4] << 8) | (descr[5]); - switch (format_identifier) + RegistrationDescriptor *d = (RegistrationDescriptor*)(*desc); + switch (d->getFormatIdentifier()) { - case 0x41432d33: + case 0x44545331 ... 0x44545333: // DTS1/DTS2/DTS3 + isaudio = 1; + audio.type = audioStream::atDTS; + break; + case 0x41432d33: // == 'AC-3' isaudio = 1; audio.type = audioStream::atAC3; break; - case 0x56432d31: - if (descr[6] == 0x01) // subdescriptor tag + case 0x42535344: // == 'BSSD' (LPCM) + isaudio = 1; + audio.type = audioStream::atLPCM; + break; + case 0x56432d31: // == 'VC-1' + { + const AdditionalIdentificationInfoVector *vec = d->getAdditionalIdentificationInfo(); + if (vec->size() > 1 && (*vec)[0] == 0x01) // subdescriptor tag { - if (descr[7] >= 0x90) // profile_level + if ((*vec)[1] >= 0x90) // profile_level video.type = videoStream::vtVC1; // advanced profile else video.type = videoStream::vtVC1_SM; // simple main isvideo = 1; } - break; + } default: break; } @@ -396,52 +437,57 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program) } switch (tag) { - case ISO_639_LANGUAGE_DESCRIPTOR: - if (!isvideo) + case ISO_639_LANGUAGE_DESCRIPTOR: + if (!isvideo) + { + int cnt=0; + const Iso639LanguageList *languages = ((Iso639LanguageDescriptor*)*desc)->getIso639Languages(); + /* use last language code */ + for (Iso639LanguageConstIterator i(languages->begin()); i != languages->end(); ++i, ++cnt) { - int cnt=0; - const Iso639LanguageList *languages = ((Iso639LanguageDescriptor*)*desc)->getIso639Languages(); - /* use last language code */ - for (Iso639LanguageConstIterator i(languages->begin()); i != languages->end(); ++i, ++cnt) - { - if (cnt == 0) - audio.language_code = (*i)->getIso639LanguageCode(); - else - audio.language_code += "/" + (*i)->getIso639LanguageCode(); - } + if (cnt == 0) + audio.language_code = (*i)->getIso639LanguageCode(); + else + audio.language_code += "/" + (*i)->getIso639LanguageCode(); } - break; - case STREAM_IDENTIFIER_DESCRIPTOR: - audio.component_tag = - video.component_tag = - ((StreamIdentifierDescriptor*)*desc)->getComponentTag(); - break; - case CA_DESCRIPTOR: - { - CaDescriptor *descr = (CaDescriptor*)(*desc); - program.caids.insert(descr->getCaSystemId()); - break; } - default: - break; + break; + case STREAM_IDENTIFIER_DESCRIPTOR: + audio.component_tag = + video.component_tag = + ((StreamIdentifierDescriptor*)*desc)->getComponentTag(); + break; + case CA_DESCRIPTOR: + { + CaDescriptor *descr = (CaDescriptor*)(*desc); + program.caids.insert(descr->getCaSystemId()); + break; + } + default: + break; } } + if (!num_descriptors && streamtype == 0x06 && prev_audio) + { + prev_audio->rdsPid = (*es)->getPid(); + eDebug("Rds PID %04x detected ? ! ?", prev_audio->rdsPid); + } + prev_audio = 0; + } + default: break; } - if (isaudio) + if (isteletext && (isaudio || isvideo)) { - audio.pid = (*es)->getPid(); - - /* if we find the cached pids, this will be our default stream */ - if (audio.pid == cached_apid_ac3 || audio.pid == cached_apid_mpeg) - program.defaultAudioStream = program.audioStreams.size(); - - /* also, we need to know the first non-mpeg (i.e. "ac3"/dts/...) stream */ - if ((audio.type != audioStream::atMPEG) && ((first_ac3 == -1) || (audio.pid == cached_apid_ac3))) - first_ac3 = program.audioStreams.size(); - - program.audioStreams.push_back(audio); + eDebug("ambiguous streamtype for PID %04x detected.. forced as teletext!", (*es)->getPid()); + continue; // continue with next PID } + else if (issubtitle && (isaudio || isvideo)) + eDebug("ambiguous streamtype for PID %04x detected.. forced as subtitle!", (*es)->getPid()); + else if (isaudio && isvideo) + eDebug("ambiguous streamtype for PID %04x detected.. forced as video!", (*es)->getPid()); + if (issubtitle) // continue with next PID + continue; else if (isvideo) { video.pid = (*es)->getPid(); @@ -453,6 +499,21 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program) else program.videoStreams.push_back(video); } + else if (isaudio) + { + audio.pid = (*es)->getPid(); + + /* if we find the cached pids, this will be our default stream */ + if (audio.pid == cached_apid_ac3 || audio.pid == cached_apid_mpeg) + program.defaultAudioStream = program.audioStreams.size(); + + /* also, we need to know the first non-mpeg (i.e. "ac3"/dts/...) stream */ + if ((audio.type != audioStream::atMPEG) && ((first_ac3 == -1) || (audio.pid == cached_apid_ac3))) + first_ac3 = program.audioStreams.size(); + + program.audioStreams.push_back(audio); + prev_audio = &program.audioStreams.back(); + } else continue; } @@ -468,7 +529,6 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program) } ret = 0; - /* finally some fixup: if our default audio stream is an MPEG audio stream, and we have 'defaultac3' set, use the first available ac3 stream instead. (note: if an ac3 audio stream was selected before, this will be also stored @@ -505,6 +565,7 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program) audioStream s; s.type = audioStream::atAC3; s.pid = cached_apid_ac3; + s.rdsPid = -1; program.audioStreams.push_back(s); ++cnt; } @@ -513,6 +574,7 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program) audioStream s; s.type = audioStream::atMPEG; s.pid = cached_apid_mpeg; + s.rdsPid = -1; program.audioStreams.push_back(s); ++cnt; } @@ -638,10 +700,7 @@ int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux, eDVBCIInterfaces::getInstance()->addPMTHandler(this); } else if (!simulate) // no simulation of playback services { - eDVBMetaParser parser; - - int ret=parser.parseFile(ref.path); - if (ret || !parser.m_ref.getServiceID().get() /* incorrect sid in meta file or recordings.epl*/ ) + if (!ref.getServiceID().get() /* incorrect sid in meta file or recordings.epl*/ ) { eWarning("no .meta file found, trying to find PMT pid"); eDVBTSTools tstools; @@ -657,9 +716,7 @@ int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux, m_pmt_pid = pmt_pid; } } - } else - m_reference = parser.m_ref; - + } eDebug("alloc PVR"); /* allocate PVR */ res = m_resourceManager->allocatePVRChannel(m_pvr_channel);