X-Git-Url: http://code.vuplus.com/gitweb/?p=vuplus_dvbapp;a=blobdiff_plain;f=lib%2Fdvb%2Fscan.cpp;h=d559614c61e05cfbc9d457d8ef72ef0752275973;hp=76c7101157a78cbaffef8f365d0a8c4f24d2c546;hb=879d60c88e24c2c3f2aab9dff73192c901f63f31;hpb=bbfcb7ea1f040d030277e2b6f2efa9ea0967bf2b diff --git a/lib/dvb/scan.cpp b/lib/dvb/scan.cpp index 76c7101..d559614 100644 --- a/lib/dvb/scan.cpp +++ b/lib/dvb/scan.cpp @@ -5,12 +5,15 @@ #include #include #include +#include #include #include #include #include +#include #include #include +#include #include #define SCAN_eDebug(x...) do { if (m_scan_debug) eDebug(x); } while(0) @@ -22,35 +25,119 @@ eDVBScan::eDVBScan(iDVBChannel *channel, bool usePAT, bool debug) :m_channel(channel), m_channel_state(iDVBChannel::state_idle) ,m_ready(0), m_ready_all(usePAT ? (readySDT|readyPAT) : readySDT) ,m_pmt_running(false), m_abort_current_pmt(false), m_flags(0) - ,m_usePAT(usePAT), m_scan_debug(debug) + ,m_usePAT(usePAT), m_scan_debug(debug), m_show_add_tsid_onid_check_failed_msg(true) { if (m_channel->getDemux(m_demux)) SCAN_eDebug("scan: failed to allocate demux!"); m_channel->connectStateChange(slot(*this, &eDVBScan::stateChange), m_stateChanged_connection); + std::string filename = eEnv::resolve("${sysconfdir}/scan_tp_valid_check.py"); + FILE *f = fopen(filename.c_str(), "r"); + if (f) + { + char code[16384]; + size_t rd = fread(code, 1, 16383, f); + if (rd) + { + code[rd]=0; + m_additional_tsid_onid_check_func = Py_CompileString(code, filename.c_str(), Py_file_input); + } + fclose(f); + } } eDVBScan::~eDVBScan() { + if (m_additional_tsid_onid_check_func) + Py_DECREF(m_additional_tsid_onid_check_func); } int eDVBScan::isValidONIDTSID(int orbital_position, eOriginalNetworkID onid, eTransportStreamID tsid) { + int ret; switch (onid.get()) { case 0: case 0x1111: - return 0; + ret=0; + break; case 0x13E: // workaround for 11258H and 11470V on hotbird with same ONID/TSID (0x13E/0x578) - return orbital_position != 130 || tsid != 0x578; + ret = orbital_position != 130 || tsid != 0x578; + break; case 1: - return orbital_position == 192; + ret = orbital_position == 192; + break; case 0x00B1: - return tsid != 0x00B0; + ret = tsid != 0x00B0; + break; + case 0x00eb: + ret = tsid != 0x4321; + break; case 0x0002: - return abs(orbital_position-282) < 6; + ret = abs(orbital_position-282) < 6 && tsid != 2019; + // 12070H and 10936V have same tsid/onid.. but even the same services are provided + break; + case 0x2000: + ret = tsid != 0x1000; + break; + case 0x5E: // Sirius 4.8E 12322V and 12226H + ret = abs(orbital_position-48) < 3 && tsid != 1; + break; + case 10100: // Eutelsat W7 36.0E 11644V and 11652V + ret = orbital_position != 360 || tsid != 10187; + break; + case 42: // Tuerksat 42.0E + ret = orbital_position != 420 || ( + tsid != 8 && // 11830V 12729V + tsid != 5 && // 12679V 12685H + tsid != 2 && // 11096V 12015H + tsid != 55); // 11996V 11716V + break; + case 100: // Intelsat 10 68.5E 3808V 3796V 4012V, Amos 4.0W 10723V 11571H + ret = (orbital_position != 685 && orbital_position != 3560) || tsid != 1; + break; + case 70: // Thor 0.8W 11862H 12341V + ret = abs(orbital_position-3592) < 3 && tsid != 46; + break; + case 32: // NSS 806 (40.5W) 4059R, 3774L + ret = orbital_position != 3195 || tsid != 21; + break; default: - return onid.get() < 0xFF00; + ret = onid.get() < 0xFF00; + break; } + if (ret && m_additional_tsid_onid_check_func) + { + bool failed = true; + ePyObject dict = PyDict_New(); + extern void PutToDict(ePyObject &, const char *, long); + PyDict_SetItemString(dict, "__builtins__", PyEval_GetBuiltins()); + PutToDict(dict, "orbpos", orbital_position); + PutToDict(dict, "tsid", tsid.get()); + PutToDict(dict, "onid", onid.get()); + ePyObject r = PyEval_EvalCode((PyCodeObject*)(PyObject*)m_additional_tsid_onid_check_func, dict, dict); + if (r) + { + ePyObject o = PyDict_GetItemString(dict, "ret"); + if (o) + { + if (PyInt_Check(o)) + { + ret = PyInt_AsLong(o); + failed = false; + } + } + Py_DECREF(r); + } + if (failed && m_show_add_tsid_onid_check_failed_msg) + { + eDebug("execing /etc/enigma2/scan_tp_valid_check failed!\n" + "usable global variables in scan_tp_valid_check.py are 'orbpos', 'tsid', 'onid'\n" + "the return value must be stored in a global var named 'ret'"); + m_show_add_tsid_onid_check_failed_msg=false; + } + Py_DECREF(dict); + } + return ret; } eDVBNamespace eDVBScan::buildNamespace(eOriginalNetworkID onid, eTransportStreamID tsid, unsigned long hash) @@ -137,7 +224,7 @@ RESULT eDVBScan::nextChannel() RESULT eDVBScan::startFilter() { bool startSDT=true; - assert(m_demux); + ASSERT(m_demux); /* only start required filters filter */ @@ -163,7 +250,7 @@ RESULT eDVBScan::startFilter() { std::vector::const_iterator i = m_PAT->getSections().begin(); - assert(i != m_PAT->getSections().end()); + ASSERT(i != m_PAT->getSections().end()); tsid = (*i)->getTableIdExtension(); // in PAT this is the transport stream id m_pat_tsid = eTransportStreamID(tsid); for (; i != m_PAT->getSections().end(); ++i) @@ -279,6 +366,7 @@ void eDVBScan::PMTready(int err) bool have_video = false; unsigned short pcrpid = 0xFFFF; std::vector::const_iterator i; + for (i = m_PMT->getSections().begin(); i != m_PMT->getSections().end(); ++i) { const ProgramMapSection &pmt = **i; @@ -289,64 +377,82 @@ void eDVBScan::PMTready(int err) ElementaryStreamInfoConstIterator es; for (es = pmt.getEsInfo()->begin(); es != pmt.getEsInfo()->end(); ++es) { - int isaudio = 0, isvideo = 0, is_scrambled = 0; + int isaudio = 0, isvideo = 0, is_scrambled = 0, forced_audio = 0, forced_video = 0; switch ((*es)->getType()) { case 0x1b: // AVC Video Stream (MPEG4 H264) + case 0x10: // MPEG 4 Part 2 case 0x01: // MPEG 1 video 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) + case 0x04: // MPEG 2 audio + case 0x0f: // MPEG 2 AAC + case 0x11: // MPEG 4 AAC + if (!isvideo) + { + forced_audio = 1; isaudio = 1; - //break; fall through !!! + } case 0x06: // PES Private case 0x81: // user private - /* PES private can contain AC-3, DTS or lots of other stuff. - check descriptors to get the exact type. */ + case 0xEA: // TS_PSI_ST_SMPTE_VC1 for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin(); desc != (*es)->getDescriptors()->end(); ++desc) { uint8_t tag = (*desc)->getTag(); - if (!isaudio && !isvideo) + /* PES private can contain AC-3, DTS or lots of other stuff. + check descriptors to get the exakt type. */ + if (!forced_video && !forced_audio) { switch (tag) { - case DTS_DESCRIPTOR: + case 0x1C: // TS_PSI_DT_MPEG4_Audio + case 0x2B: // TS_PSI_DT_MPEG2_AAC case AAC_DESCRIPTOR: case AC3_DESCRIPTOR: + case DTS_DESCRIPTOR: + case AUDIO_STREAM_DESCRIPTOR: isaudio = 1; break; + case 0x28: // TS_PSI_DT_AVC + case 0x1B: // TS_PSI_DT_MPEG4_Video + case VIDEO_STREAM_DESCRIPTOR: + isvideo = 1; + 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 + case 0x41432d33: // == 'AC-3' + case 0x42535344: // == 'BSSD' (LPCM) isaudio = 1; + break; + case 0x56432d31: // == 'VC-1' + isvideo = 1; + break; default: break; } - break; } + default: + break; } } if (tag == CA_DESCRIPTOR) is_scrambled = 1; } + default: break; } - if (isaudio) - have_audio = true; - else if (isvideo) + if (isvideo) have_video = true; + else if (isaudio) + have_audio = true; else continue; if (is_scrambled) @@ -684,9 +790,12 @@ void eDVBScan::channelDone() here, and not before. */ + int type; + if (m_ch_current->getSystem(type)) + type = -1; + for (m_pmt_in_progress = m_pmts_to_read.begin(); m_pmt_in_progress != m_pmts_to_read.end();) { - int type; eServiceReferenceDVB ref; ePtr service = new eDVBService; @@ -712,7 +821,7 @@ void eDVBScan::channelDone() ref.setServiceID(m_pmt_in_progress->first); ref.setServiceType(m_pmt_in_progress->second.serviceType); - if (!m_ch_current->getSystem(type)) + if (type != -1) { char sname[255]; char pname[255]; @@ -765,7 +874,8 @@ void eDVBScan::channelDone() if (!(m_flags & scanOnlyFree) || !m_pmt_in_progress->second.scrambled) { SCAN_eDebug("add not scrambled!"); - std::pair >::iterator, bool> i = m_new_services.insert(std::pair >(ref, service)); + std::pair >::iterator, bool> i = + m_new_services.insert(std::pair >(ref, service)); if (i.second) { m_last_service = i.first; @@ -780,10 +890,36 @@ void eDVBScan::channelDone() if (!m_chid_current) eWarning("SCAN: the current channel's ID was not corrected - not adding channel."); else + { addKnownGoodChannel(m_chid_current, m_ch_current); - + if (m_chid_current) + { + switch(type) + { + case iDVBFrontend::feSatellite: + case iDVBFrontend::feTerrestrial: + case iDVBFrontend::feCable: + { + ePtr fe; + if (!m_channel->getFrontend(fe)) + { + ePyObject tp_dict = PyDict_New(); + fe->getTransponderData(tp_dict, false); +// eDebug("add tuner data for tsid %04x, onid %04x, ns %08x", +// m_chid_current.transport_stream_id.get(), m_chid_current.original_network_id.get(), +// m_chid_current.dvbnamespace.get()); + m_tuner_data.insert(std::pair(m_chid_current, tp_dict)); + Py_DECREF(tp_dict); + } + } + default: + break; + } + } + } + m_ch_scanned.push_back(m_ch_current); - + for (std::list >::iterator i(m_ch_toScan.begin()); i != m_ch_toScan.end();) { if (sameChannel(*i, m_ch_current)) @@ -805,6 +941,7 @@ void eDVBScan::start(const eSmartPtrList &known_transpon m_ch_scanned.clear(); m_ch_unavailable.clear(); m_new_channels.clear(); + m_tuner_data.clear(); m_new_services.clear(); m_last_service = m_new_services.end(); @@ -922,11 +1059,36 @@ void eDVBScan::insertInto(iDVBChannelList *db, bool dontRemoveOldFlags) for (std::map >::const_iterator ch(m_new_channels.begin()); ch != m_new_channels.end(); ++ch) { + int system; + ch->second->getSystem(system); + std::map::iterator it = m_tuner_data.find(ch->first); + + switch(system) + { + case iDVBFrontend::feTerrestrial: + { + eDVBFrontendParameters *p = (eDVBFrontendParameters*)&(*ch->second); + eDVBFrontendParametersTerrestrial parm; + int freq = PyInt_AsLong(PyDict_GetItemString(it->second, "frequency")); + p->getDVBT(parm); +// eDebug("corrected freq for tsid %04x, onid %04x, ns %08x is %d, old was %d", +// ch->first.transport_stream_id.get(), ch->first.original_network_id.get(), +// ch->first.dvbnamespace.get(), freq, parm.frequency); + parm.frequency = freq; + p->setDVBT(parm); + break; + } + case iDVBFrontend::feSatellite: // no update of any transponder parameter yet + case iDVBFrontend::feCable: + break; + } + if (m_flags & scanOnlyFree) { eDVBFrontendParameters *ptr = (eDVBFrontendParameters*)&(*ch->second); ptr->setFlags(iDVBFrontendParameters::flagOnlyFree); } + db->addChannelToList(ch->first, ch->second); } @@ -1036,7 +1198,8 @@ RESULT eDVBScan::processSDT(eDVBNamespace dvbnamespace, const ServiceDescription } } - std::pair >::iterator, bool> i = m_new_services.insert(std::pair >(ref, service)); + std::pair >::iterator, bool> i = + m_new_services.insert(std::pair >(ref, service)); if (i.second) {