X-Git-Url: http://code.vuplus.com/gitweb/?p=vuplus_dvbapp;a=blobdiff_plain;f=lib%2Fdvb%2Fpmt.cpp;h=cb80b00f0f4a795f1423661032c6fe793b0b855a;hp=4047be5cb7bec689208638d1d5e8b54299f9e138;hb=356d37043cbe1265a83c985e2cef7185daf74cb9;hpb=cc8dceba41cdc3f1cb5a16c86bd3676101233c00 diff --git a/lib/dvb/pmt.cpp b/lib/dvb/pmt.cpp index 4047be5..cb80b00 100644 --- a/lib/dvb/pmt.cpp +++ b/lib/dvb/pmt.cpp @@ -1,3 +1,4 @@ +#include // access to python config #include #include #include @@ -6,6 +7,7 @@ #include #include #include +#include #include #include #include @@ -14,7 +16,8 @@ #include #include #include -#include // access to python config +#include +#include eDVBServicePMTHandler::eDVBServicePMTHandler() :m_ca_servicePtr(0), m_dvb_scan(0), m_decode_demux_num(0xFF) @@ -49,10 +52,13 @@ void eDVBServicePMTHandler::channelStateChanged(iDVBChannel *channel) { eDebug("ok ... now we start!!"); - if (m_pmt_pid == -1) - m_PAT.begin(eApp, eDVBPATSpec(), m_demux); - else - m_PMT.begin(eApp, eDVBPMTSpec(m_pmt_pid, m_reference.getServiceID().get()), m_demux); + if (!m_service || m_service->usePMT()) + { + if (m_pmt_pid == -1) + m_PAT.begin(eApp, eDVBPATSpec(), m_demux); + else + m_PMT.begin(eApp, eDVBPMTSpec(m_pmt_pid, m_reference.getServiceID().get()), m_demux); + } if ( m_service && !m_service->cacheEmpty() ) serviceEvent(eventNewProgramInfo); @@ -69,6 +75,9 @@ void eDVBServicePMTHandler::channelEvent(iDVBChannel *channel, int event) { switch (event) { + case iDVBChannel::evtPreStart: + serviceEvent(eventPreStart); + break; case iDVBChannel::evtEOF: serviceEvent(eventEOF); break; @@ -122,15 +131,31 @@ void eDVBServicePMTHandler::PATready(int) ePtr > ptr; if (!m_PAT.getCurrent(ptr)) { + int service_id_single = -1; + int pmtpid_single = -1; int pmtpid = -1; std::vector::const_iterator i; - for (i = ptr->getSections().begin(); i != ptr->getSections().end(); ++i) + for (i = ptr->getSections().begin(); pmtpid == -1 && i != ptr->getSections().end(); ++i) { const ProgramAssociationSection &pat = **i; ProgramAssociationConstIterator program; - for (program = pat.getPrograms()->begin(); program != pat.getPrograms()->end(); ++program) + for (program = pat.getPrograms()->begin(); pmtpid == -1 && program != pat.getPrograms()->end(); ++program) + { if (eServiceID((*program)->getProgramNumber()) == m_reference.getServiceID()) pmtpid = (*program)->getProgramMapPid(); + if (pmtpid_single == -1 && pmtpid == -1) + { + pmtpid_single = (*program)->getProgramMapPid(); + service_id_single = (*program)->getProgramNumber(); + } + else + pmtpid_single = service_id_single = -1; + } + } + if (pmtpid_single != -1) // only one PAT entry .. so we use this one + { + m_reference.setServiceID(eServiceID(service_id_single)); + pmtpid = pmtpid_single; } if (pmtpid == -1) serviceEvent(eventNoPATEntry); @@ -178,6 +203,7 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program) int first_ac3 = -1; program.defaultAudioStream = 0; + audioStream *prev_audio = 0; if ( m_service && !m_service->cacheEmpty() ) { @@ -203,45 +229,134 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program) for (i = ptr->getSections().begin(); i != ptr->getSections().end(); ++i) { const ProgramMapSection &pmt = **i; + int is_hdmv = 0; + program.pcrPid = pmt.getPcrPid(); - + + for (DescriptorConstIterator desc = pmt.getDescriptors()->begin(); + desc != pmt.getDescriptors()->end(); ++desc) + { + if ((*desc)->getTag() == CA_DESCRIPTOR) + { + CaDescriptor *descr = (CaDescriptor*)(*desc); + program.caids.insert(descr->getCaSystemId()); + } + else if ((*desc)->getTag() == REGISTRATION_DESCRIPTOR) + { + RegistrationDescriptor *d = (RegistrationDescriptor*)(*desc); + if (d->getFormatIdentifier() == 0x48444d56) // HDMV + is_hdmv = 1; + } + } + 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; + isvideo = 1; + //break; fall through !!! + case 0x10: // MPEG 4 Part 2 + if (!isvideo) + { + video.type = videoStream::vtMPEG4_Part2; + isvideo = 1; + } + //break; fall through !!! case 0x01: // MPEG 1 video + if (!isvideo) + video.type = videoStream::vtMPEG1; + //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::atMPEG; + audio.type = audioStream::atAAC; + forced_audio = 1; } //break; fall through !!! + case 0x11: // MPEG 4 AAC + if (!isvideo && !isaudio) + { + isaudio = 1; + audio.type = audioStream::atAACHE; + forced_audio = 1; + } + case 0x80: // user private ... but bluray LPCM + case 0xA0: // bluray secondary LPCM + if (!isvideo && !isaudio && is_hdmv) + { + isaudio = 1; + audio.type = audioStream::atLPCM; + } + case 0x81: // user private ... but bluray AC3 + case 0xA1: // bluray secondary AC3 + if (!isvideo && !isaudio && is_hdmv) + { + isaudio = 1; + audio.type = audioStream::atAC3; + } + case 0x82: // bluray DTS (dvb user private...) + case 0xA2: // bluray secondary DTS + if (!isvideo && !isaudio && is_hdmv) + { + isaudio = 1; + audio.type = audioStream::atDTS; + } + case 0x86: // bluray DTS-HD (dvb user private...) + case 0xA6: // bluray secondary DTS-HD + if (!isvideo && !isaudio && is_hdmv) + { + isaudio = 1; + audio.type = audioStream::atDTSHD; + } 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: + isaudio = 1; + break; + case VIDEO_STREAM_DESCRIPTOR: + { + isvideo = 1; + VideoStreamDescriptor *d = (VideoStreamDescriptor*)(*desc); + if (d->getMpeg1OnlyFlag()) + video.type = videoStream::vtMPEG1; + break; + } case SUBTITLING_DESCRIPTOR: { SubtitlingDescriptor *d = (SubtitlingDescriptor*)(*desc); @@ -251,11 +366,23 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program) for (SubtitlingConstIterator it(list->begin()); it != list->end(); ++it) { s.subtitling_type = (*it)->getSubtitlingType(); + switch(s.subtitling_type) + { + case 0x10 ... 0x13: + case 0x20 ... 0x23: // dvb subtitles + break; + default: + eDebug("dvb subtitle %s PID %04x with wrong subtitling type (%02x)... force 0x10!!", + s.language_code.c_str(), s.pid, s.subtitling_type); + s.subtitling_type = 0x10; + break; + } s.composition_page_id = (*it)->getCompositionPageId(); s.ancillary_page_id = (*it)->getAncillaryPageId(); 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); +// 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; @@ -267,6 +394,7 @@ 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) { @@ -280,6 +408,8 @@ 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; } } @@ -289,9 +419,14 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program) isaudio = 1; audio.type = audioStream::atDTS; break; + case 0x2B: // TS_PSI_DT_MPEG2_AAC + isaudio = 1; + audio.type = audioStream::atAAC; // MPEG2-AAC + break; + case 0x1C: // TS_PSI_DT_MPEG4_Audio case AAC_DESCRIPTOR: isaudio = 1; - audio.type = audioStream::atAAC; + audio.type = audioStream::atAACHE; // MPEG4-AAC break; case AC3_DESCRIPTOR: isaudio = 1; @@ -299,69 +434,103 @@ 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 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 ((*vec)[1] >= 0x90) // profile_level + video.type = videoStream::vtVC1; // advanced profile + else + video.type = videoStream::vtVC1_SM; // simple main + isvideo = 1; + } + } default: break; } break; } + case 0x28: // TS_PSI_DT_AVC + isvideo = 1; + video.type = videoStream::vtMPEG4_H264; + break; + case 0x1B: // TS_PSI_DT_MPEG4_Video + isvideo = 1; + video.type = videoStream::vtMPEG4_Part2; + break; default: break; } } 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) { - const Iso639LanguageList *languages = ((Iso639LanguageDescriptor*)*desc)->getIso639Languages(); - /* use last language code */ - for (Iso639LanguageConstIterator i(languages->begin()); i != languages->end(); ++i) + 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(); @@ -373,22 +542,27 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program) else program.videoStreams.push_back(video); } - else - continue; - } - for (DescriptorConstIterator desc = pmt.getDescriptors()->begin(); - desc != pmt.getDescriptors()->end(); ++desc) - { - if ((*desc)->getTag() == CA_DESCRIPTOR) + else if (isaudio) { - CaDescriptor *descr = (CaDescriptor*)(*desc); - program.caids.insert(descr->getCaSystemId()); + 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; } } 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 @@ -425,6 +599,7 @@ 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; } @@ -433,6 +608,7 @@ 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; } @@ -513,8 +689,15 @@ void eDVBServicePMTHandler::SDTScanEvent(int event) eDebug("no channel list"); else { - m_dvb_scan->insertInto(db, true); - eDebug("sdt update done!"); + eDVBChannelID chid; + m_reference.getChannelID(chid); + if (chid == m_dvb_scan->getCurrentChannelID()) + { + m_dvb_scan->insertInto(db, true); + eDebug("sdt update done!"); + } + else + eDebug("ignore sdt update data.... incorrect transponder tuned!!!"); } break; } @@ -524,39 +707,47 @@ void eDVBServicePMTHandler::SDTScanEvent(int event) } } -int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux, eCueSheet *cue) +int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux, eCueSheet *cue, bool simulate, eDVBService *service) +{ + ePtr s; + return tuneExt(ref, use_decode_demux, s, NULL, cue, simulate, service); +} + +int eDVBServicePMTHandler::tuneExt(eServiceReferenceDVB &ref, int use_decode_demux, ePtr &source, const char *streaminfo_file, eCueSheet *cue, bool simulate, eDVBService *service) { - RESULT res; + RESULT res=0; m_reference = ref; m_use_decode_demux = use_decode_demux; + + /* 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 */ + m_service = service; /* is this a normal (non PVR) channel? */ if (ref.path.empty()) { eDVBChannelID chid; ref.getChannelID(chid); - res = m_resourceManager->allocateChannel(chid, m_channel); - eDebug("allocate Channel: res %d", res); + res = m_resourceManager->allocateChannel(chid, m_channel, simulate); + if (!simulate) + eDebug("allocate Channel: res %d", res); ePtr db; if (!m_resourceManager->getChannelList(db)) - db->getService((eServiceReferenceDVB&)m_reference, m_service); + db->getService((eServiceReferenceDVB&)m_reference, m_service); - if (!res) + if (!res && !simulate) eDVBCIInterfaces::getInstance()->addPMTHandler(this); - } else + } 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; - if (tstools.openFile(ref.path.c_str())) - eWarning("failed to open file"); - else + bool b = source || !tstools.openFile(ref.path.c_str(), 1); + eWarning("no .meta file found, trying to find PMT pid"); + if (source) + tstools.setSource(source, NULL); + if (b) { int service_id, pmt_pid; if (!tstools.findPMT(pmt_pid, service_id)) @@ -566,9 +757,9 @@ int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux, m_pmt_pid = pmt_pid; } } - } else - m_reference = parser.m_ref; - + else + eWarning("no valid source to find PMT pid!"); + } eDebug("alloc PVR"); /* allocate PVR */ res = m_resourceManager->allocatePVRChannel(m_pvr_channel); @@ -577,37 +768,43 @@ int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux, m_channel = m_pvr_channel; } - if (m_channel) + if (!simulate) { - m_channel->connectStateChange( - slot(*this, &eDVBServicePMTHandler::channelStateChanged), - m_channelStateChanged_connection); - m_last_channel_state = -1; - channelStateChanged(m_channel); - - m_channel->connectEvent( - slot(*this, &eDVBServicePMTHandler::channelEvent), - m_channelEvent_connection); + if (m_channel) + { + m_channel->connectStateChange( + slot(*this, &eDVBServicePMTHandler::channelStateChanged), + m_channelStateChanged_connection); + m_last_channel_state = -1; + channelStateChanged(m_channel); + + m_channel->connectEvent( + slot(*this, &eDVBServicePMTHandler::channelEvent), + m_channelEvent_connection); - if (ref.path.empty()) + if (ref.path.empty()) + { + m_dvb_scan = 0; + m_dvb_scan = new eDVBScan(m_channel, true, false); + m_dvb_scan->connectEvent(slot(*this, &eDVBServicePMTHandler::SDTScanEvent), m_scan_event_connection); + } + } else { - delete m_dvb_scan; - m_dvb_scan = new eDVBScan(m_channel, true, false); - m_dvb_scan->connectEvent(slot(*this, &eDVBServicePMTHandler::SDTScanEvent), m_scan_event_connection); + if (res == eDVBResourceManager::errAllSourcesBusy) + serviceEvent(eventNoResources); + else /* errChidNotFound, errNoChannelList, errChannelNotInList, errNoSourceFound */ + serviceEvent(eventMisconfiguration); + return res; } - } else - { - if (res == eDVBResourceManager::errAllSourcesBusy) - serviceEvent(eventNoResources); - else /* errChidNotFound, errNoChannelList, errChannelNotInList, errNoSourceFound */ - serviceEvent(eventMisconfiguration); - return res; - } - if (m_pvr_channel) - { - m_pvr_channel->setCueSheet(cue); - m_pvr_channel->playFile(ref.path.c_str()); + if (m_pvr_channel) + { + m_pvr_channel->setCueSheet(cue); + if (source) + m_pvr_channel->playSource(source, streaminfo_file); + else + m_pvr_channel->playFile(ref.path.c_str()); + } } return res; @@ -616,7 +813,6 @@ int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux, void eDVBServicePMTHandler::free() { m_dvb_scan = 0; - delete m_dvb_scan; if (m_ca_servicePtr) { @@ -642,6 +838,7 @@ void eDVBServicePMTHandler::free() m_pvr_channel->stopFile(); m_pvr_channel->setCueSheet(0); } + m_PMT.stop(); m_PAT.stop(); m_service = 0; @@ -655,10 +852,10 @@ ChannelMap eDVBCAService::exist_channels; ePtr eDVBCAService::m_chanAddedConn; eDVBCAService::eDVBCAService() - :m_sn(0), m_prev_build_hash(0), m_sendstate(0), m_retryTimer(eApp) + :m_buffer(512), m_prev_build_hash(0), m_sendstate(0), m_retryTimer(eTimer::create(eApp)) { memset(m_used_demux, 0xFF, sizeof(m_used_demux)); - CONNECT(m_retryTimer.timeout, eDVBCAService::sendCAPMT); + CONNECT(m_retryTimer->timeout, eDVBCAService::sendCAPMT); Connect(); } @@ -666,7 +863,6 @@ eDVBCAService::~eDVBCAService() { eDebug("[eDVBCAService] free service %s", m_service.toString().c_str()); ::close(m_sock); - delete m_sn; } // begin static methods @@ -843,27 +1039,105 @@ channel_data *eDVBCAService::getChannelData(eDVBChannelID &chid) } // end static methods +#define CA_REPLY_DEBUG +#define MAX_LENGTH_BYTES 4 +#define MIN_LENGTH_BYTES 1 + void eDVBCAService::socketCB(int what) { - if (what & eSocketNotifier::Read) - /*eDebug("[eDVBCAService] data to read\n")*/; - if (what & eSocketNotifier::Priority) - /*eDebug("[eDVBCAService] priority data to read\n")*/; + if (what & (eSocketNotifier::Read | eSocketNotifier::Priority)) + { + char msgbuffer[4096]; + ssize_t length = read(m_sock, msgbuffer, sizeof(msgbuffer)); + if (length == -1) + { + if (errno != EAGAIN && errno != EINTR && errno != EBUSY) + { + eDebug("[eSocketMMIHandler] read (%m)"); + what |= eSocketNotifier::Error; + } + } else if (length == 0) + { + what |= eSocketNotifier::Hungup; + } else + { + int len = length; + unsigned char *data = (unsigned char*)msgbuffer; + int clear = 1; + // If a new message starts, then the previous message + // should already have been processed. Otherwise the + // previous message was incomplete and should therefore + // be deleted. + if ((len >= 1) && ((data[0] & 0xFF) != 0x9f)) + clear = 0; + if ((len >= 2) && ((data[1] & 0x80) != 0x80)) + clear = 0; + if ((len >= 3) && ((data[2] & 0x80) != 0x00)) + clear = 0; + if (clear) + { + m_buffer.clear(); +#ifdef CA_REPLY_DEBUG + eDebug("clear buffer"); +#endif + } +#ifdef CA_REPLY_DEBUG + eDebug("Put to buffer:"); + for (int i=0; i < len; ++i) + eDebugNoNewLine("%02x ", data[i]); + eDebug("\n--------"); +#endif + m_buffer.write( data, len ); + + while ( m_buffer.size() >= (3 + MIN_LENGTH_BYTES) ) + { + unsigned char tmp[3+MAX_LENGTH_BYTES]; + m_buffer.peek(tmp, 3+MIN_LENGTH_BYTES); + if (((tmp[0] & 0xFF) != 0x9f) || ((tmp[1] & 0x80) != 0x80) || ((tmp[2] & 0x80) != 0x00)) + { + m_buffer.skip(1); +#ifdef CA_REPLY_DEBUG + eDebug("skip %02x", tmp[0]); +#endif + continue; + } + if (tmp[3] & 0x80) + { + int peekLength = (tmp[3] & 0x7f) + 4; + if (m_buffer.size() < peekLength) + continue; + m_buffer.peek(tmp, peekLength); + } + int size=0; + int LengthBytes=eDVBCISession::parseLengthField(tmp+3, size); + int messageLength = 3+LengthBytes+size; + if ( m_buffer.size() >= messageLength ) + { + unsigned char dest[messageLength]; + m_buffer.read(dest, messageLength); +#ifdef CA_REPLY_DEBUG + eDebug("dump ca reply:"); + for (int i=0; i < messageLength; ++i) + eDebugNoNewLine("%02x ", dest[i]); + eDebug("\n--------"); +#endif +// /*emit*/ mmi_progress(0, dest, (const void*)(dest+3+LengthBytes), messageLength-3-LengthBytes); + } + } + } + } if (what & eSocketNotifier::Hungup) { - /*eDebug("[eDVBCAService] connection closed\n")*/; + /*eDebug("[eDVBCAService] connection closed")*/; m_sendstate=1; sendCAPMT(); } if (what & eSocketNotifier::Error) - /*eDebug("[eDVBCAService] connection error\n")*/; + eDebug("[eDVBCAService] connection error"); } void eDVBCAService::Connect() { - if (m_sn) { - delete m_sn; - m_sn=0; - } + m_sn=0; memset(&m_servaddr, 0, sizeof(struct sockaddr_un)); m_servaddr.sun_family = AF_UNIX; strcpy(m_servaddr.sun_path, "/tmp/camd.socket"); @@ -876,7 +1150,7 @@ void eDVBCAService::Connect() int val=1; fcntl(m_sock, F_SETFL, O_NONBLOCK); setsockopt(m_sock, SOL_SOCKET, SO_REUSEADDR, &val, 4); - m_sn = new eSocketNotifier(eApp, m_sock, + m_sn = eSocketNotifier::create(eApp, m_sock, eSocketNotifier::Read|eSocketNotifier::Priority|eSocketNotifier::Error|eSocketNotifier::Hungup); CONNECT(m_sn->activated, eDVBCAService::socketCB); @@ -1028,11 +1302,11 @@ void eDVBCAService::sendCAPMT() { case 0xFFFFFFFF: ++m_sendstate; - m_retryTimer.start(0,true); + m_retryTimer->start(0,true); // eDebug("[eDVBCAService] send failed .. immediate retry"); break; default: - m_retryTimer.start(5000,true); + m_retryTimer->start(5000,true); // eDebug("[eDVBCAService] send failed .. retry in 5 sec"); break; } @@ -1043,8 +1317,8 @@ void eDVBCAService::sendCAPMT() static PyObject *createTuple(int pid, const char *type) { PyObject *r = PyTuple_New(2); - PyTuple_SetItem(r, 0, PyInt_FromLong(pid)); - PyTuple_SetItem(r, 1, PyString_FromString(type)); + PyTuple_SET_ITEM(r, 0, PyInt_FromLong(pid)); + PyTuple_SET_ITEM(r, 1, PyString_FromString(type)); return r; } @@ -1054,17 +1328,18 @@ static inline void PyList_AppendSteal(PyObject *list, PyObject *item) Py_DECREF(item); } +extern void PutToDict(ePyObject &dict, const char*key, ePyObject item); // defined in dvb/frontend.cpp + PyObject *eDVBServicePMTHandler::program::createPythonObject() { - PyObject *r = PyDict_New(); + ePyObject r = PyDict_New(); + ePyObject l = PyList_New(0); - PyObject *l = PyList_New(0); - PyList_AppendSteal(l, createTuple(0, "pat")); if (pmtPid != -1) PyList_AppendSteal(l, createTuple(pmtPid, "pmt")); - + for (std::vector::const_iterator i(videoStreams.begin()); i != videoStreams.end(); ++i) @@ -1084,7 +1359,8 @@ PyObject *eDVBServicePMTHandler::program::createPythonObject() if (textPid != -1) PyList_AppendSteal(l, createTuple(textPid, "text")); - - PyDict_SetItemString(r, "pids", l); + + PutToDict(r, "pids", l); + return r; }