reconnect camd.socket on connection lost
[enigma2.git] / lib / dvb / pmt.cpp
index 47251835d52c06e36e0725a9dca1ad782e9fb7e8..fc4333862f715f75f00c6133e0186af8c43e7037 100644 (file)
@@ -5,15 +5,19 @@
 #include <lib/dvb/metaparser.h>
 #include <lib/dvb_ci/dvbci.h>
 #include <lib/dvb/epgcache.h>
+#include <lib/dvb/scan.h>
 #include <dvbsi++/ca_descriptor.h>
 #include <dvbsi++/ca_program_map_section.h>
 #include <dvbsi++/teletext_descriptor.h>
 #include <dvbsi++/descriptor_tag.h>
 #include <dvbsi++/iso639_language_descriptor.h>
 #include <dvbsi++/stream_identifier_descriptor.h>
+#include <dvbsi++/subtitling_descriptor.h>
+#include <dvbsi++/teletext_descriptor.h>
+#include <lib/base/nconfig.h> // access to python config
 
 eDVBServicePMTHandler::eDVBServicePMTHandler()
-       :m_ca_servicePtr(0), m_decode_demux_num(0xFF)
+       :m_ca_servicePtr(0), m_dvb_scan(0), m_decode_demux_num(0xFF)
 {
        m_use_decode_demux = 0;
        m_pmt_pid = -1;
@@ -82,11 +86,12 @@ void eDVBServicePMTHandler::PMTready(int error)
                serviceEvent(eventNoPMT);
        else
        {
+               m_have_cached_program = false;
                serviceEvent(eventNewProgramInfo);
-               eEPGCache::getInstance()->PMTready(this);
-               if (!m_pvr_channel)
+               if (!m_pvr_channel) // don't send campmt to camd.socket for playbacked services
                {
-                       if(!m_ca_servicePtr)   // don't send campmt to camd.socket for playbacked services
+                       eEPGCache::getInstance()->PMTready(this);
+                       if(!m_ca_servicePtr)
                        {
                                int demuxes[2] = {0,0};
                                uint8_t tmp;
@@ -97,7 +102,7 @@ void eDVBServicePMTHandler::PMTready(int error)
                                else
                                        demuxes[1]=demuxes[0];
                                eDVBCAService::register_service(m_reference, demuxes, m_ca_servicePtr);
-                               eDVBCIInterfaces::getInstance()->addPMTHandler(this);
+                               eDVBCIInterfaces::getInstance()->recheckPMTHandlers();
                        }
                        eDVBCIInterfaces::getInstance()->gotPMT(this);
                }
@@ -137,260 +142,286 @@ void eDVBServicePMTHandler::PATready(int)
 
 PyObject *eDVBServicePMTHandler::getCaIds()
 {
-       PyObject *ret=0;
+       ePyObject ret;
 
-       ePtr<eTable<ProgramMapSection> > ptr;
+       program prog;
 
-       if ( ((m_service && m_service->usePMT()) || !m_service) && !m_PMT.getCurrent(ptr))
+       if ( !getProgramInfo(prog) )
        {
-               uint16_t caids[255];
-               memset(caids, 0, sizeof(caids));
-               std::vector<ProgramMapSection*>::const_iterator i = ptr->getSections().begin();
-               for (; i != ptr->getSections().end(); ++i)
-               {
-                       const ProgramMapSection &pmt = **i;
-                       ElementaryStreamInfoConstIterator es = pmt.getEsInfo()->begin();
-                       for (; es != pmt.getEsInfo()->end(); ++es)
-                       {
-                               for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin();
-                                               desc != (*es)->getDescriptors()->end(); ++desc)
-                               {
-                                       switch ((*desc)->getTag())
-                                       {
-                                               case CA_DESCRIPTOR:
-                                               {
-                                                       const CaDescriptor *cadescr = (const CaDescriptor*)*desc;
-                                                       uint16_t caid = cadescr->getCaSystemId();
-                                                       int idx=0;
-                                                       while (caids[idx] && caids[idx] != caid)
-                                                               ++idx;
-                                                       caids[idx]=caid;
-                                                       break;
-                                               }
-                                       }
-                               }
-                       }
-                       for (DescriptorConstIterator desc = pmt.getDescriptors()->begin();
-                               desc != pmt.getDescriptors()->end(); ++desc)
-                       {
-                               switch ((*desc)->getTag())
-                               {
-                                       case CA_DESCRIPTOR:
-                                       {
-                                               const CaDescriptor *cadescr = (const CaDescriptor*)*desc;
-                                               uint16_t caid = cadescr->getCaSystemId();
-                                               int idx=0;
-                                               while (caids[idx] && caids[idx] != caid)
-                                                       ++idx;
-                                               caids[idx]=caid;
-                                               break;
-                                       }
-                               }
-                       }
-               }
-               int cnt=0;
-               while (caids[cnt])
-                       ++cnt;
+               int cnt=prog.caids.size();
                if (cnt)
                {
                        ret=PyList_New(cnt);
+                       std::set<uint16_t>::iterator it(prog.caids.begin());
                        while(cnt--)
-                               PyList_SET_ITEM(ret, cnt, PyInt_FromLong(caids[cnt]));
+                               PyList_SET_ITEM(ret, cnt, PyInt_FromLong(*it++));
                }
        }
 
-       if (!ret)
-               ret=PyList_New(0);
-
-       return ret;
+       return ret ? (PyObject*)ret : (PyObject*)PyList_New(0);
 }
 
 int eDVBServicePMTHandler::getProgramInfo(struct program &program)
 {
        ePtr<eTable<ProgramMapSection> > ptr;
+       int cached_apid_ac3 = -1;
+       int cached_apid_mpeg = -1;
+       int cached_vpid = -1;
+       int cached_tpid = -1;
+       int ret = -1;
 
        program.videoStreams.clear();
        program.audioStreams.clear();
        program.pcrPid = -1;
-       program.isCrypted = false;
        program.pmtPid = -1;
        program.textPid = -1;
 
+       int first_ac3 = -1;
+       program.defaultAudioStream = 0;
+
+       if ( m_service && !m_service->cacheEmpty() )
+       {
+               cached_vpid = m_service->getCacheEntry(eDVBService::cVPID);
+               cached_apid_mpeg = m_service->getCacheEntry(eDVBService::cAPID);
+               cached_apid_ac3 = m_service->getCacheEntry(eDVBService::cAC3PID);
+               cached_tpid = m_service->getCacheEntry(eDVBService::cTPID);
+       }
+
        if ( ((m_service && m_service->usePMT()) || !m_service) && !m_PMT.getCurrent(ptr))
        {
-               int cached_apid_ac3 = -1;
-               int cached_apid_mpeg = -1;
-               int cached_vpid = -1;
-               int cached_tpid = -1;
-               if ( m_service && !m_service->cacheEmpty() )
+               if (m_have_cached_program)
                {
-                       cached_vpid = m_service->getCachePID(eDVBService::cVPID);
-                       cached_apid_mpeg = m_service->getCachePID(eDVBService::cAC3PID);
-                       cached_apid_ac3 = m_service->getCachePID(eDVBService::cAPID);
-                       cached_tpid = m_service->getCachePID(eDVBService::cTPID);
+                       program = m_cached_program;
+                       ret = 0;
                }
-               eDVBTableSpec table_spec;
-               ptr->getSpec(table_spec);
-               program.pmtPid = table_spec.pid < 0x1fff ? table_spec.pid : -1;
-               std::vector<ProgramMapSection*>::const_iterator i;
-               for (i = ptr->getSections().begin(); i != ptr->getSections().end(); ++i)
+               else
                {
-                       const ProgramMapSection &pmt = **i;
-                       program.pcrPid = pmt.getPcrPid();
-                       
-                       ElementaryStreamInfoConstIterator es;
-                       for (es = pmt.getEsInfo()->begin(); es != pmt.getEsInfo()->end(); ++es)
+                       eDVBTableSpec table_spec;
+                       ptr->getSpec(table_spec);
+                       program.pmtPid = table_spec.pid < 0x1fff ? table_spec.pid : -1;
+                       std::vector<ProgramMapSection*>::const_iterator i;
+                       for (i = ptr->getSections().begin(); i != ptr->getSections().end(); ++i)
                        {
-                               int isaudio = 0, isvideo = 0, cadescriptors = 0;
-                               videoStream video;
-                               audioStream audio;
-                               audio.component_tag=-1;
-                               video.component_tag=-1;
-
-                               video.pid = (*es)->getPid();
-                               audio.pid = (*es)->getPid();
-
-                               switch ((*es)->getType())
+                               const ProgramMapSection &pmt = **i;
+                               program.pcrPid = pmt.getPcrPid();
+                       
+                               ElementaryStreamInfoConstIterator es;
+                               for (es = pmt.getEsInfo()->begin(); es != pmt.getEsInfo()->end(); ++es)
                                {
-                               case 0x01: // MPEG 1 video
-                               case 0x02: // MPEG 2 video
-                                       isvideo = 1;
-                                       //break; fall through !!!
-                               case 0x03: // MPEG 1 audio
-                               case 0x04: // MPEG 2 audio:
-                                       if (!isvideo)
-                                       {
-                                               isaudio = 1;
-                                               audio.type = audioStream::atMPEG;
-                                       }
-                                       //break; fall through !!!
-                               case 0x06: // PES Private
-                                               /* PES private can contain AC-3, DTS or lots of other stuff.
-                                                  check descriptors to get the exact type. */
-                                       for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin();
-                                                       desc != (*es)->getDescriptors()->end(); ++desc)
+                                       int isaudio = 0, isvideo = 0;
+                                       videoStream video;
+                                       audioStream audio;
+                                       audio.component_tag=video.component_tag=-1;
+                                       video.type = videoStream::vtMPEG2;
+
+                                       switch ((*es)->getType())
                                        {
-                                               switch ((*desc)->getTag())
+                                       case 0x1b: // AVC Video Stream (MPEG4 H264)
+                                               video.type = videoStream::vtMPEG4_H264;
+                                       case 0x01: // MPEG 1 video
+                                       case 0x02: // MPEG 2 video
+                                               isvideo = 1;
+                                               //break; fall through !!!
+                                       case 0x03: // MPEG 1 audio
+                                       case 0x04: // MPEG 2 audio:
+                                               if (!isvideo)
+                                               {
+                                                       isaudio = 1;
+                                                       audio.type = audioStream::atMPEG;
+                                               }
+                                               //break; fall through !!!
+                                       case 0x06: // PES Private
+                                                       /* PES private can contain AC-3, DTS or lots of other stuff.
+                                                          check descriptors to get the exact type. */
+                                               for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin();
+                                                               desc != (*es)->getDescriptors()->end(); ++desc)
                                                {
-                                               case TELETEXT_DESCRIPTOR:
-                                                       if ( program.textPid == -1 || (*es)->getPid() == cached_tpid )
-                                                               program.textPid = (*es)->getPid();
-                                                       break;
-                                               case AC3_DESCRIPTOR:
-                                                       if (!isvideo)
+                                                       switch ((*desc)->getTag())
                                                        {
+                                                       case SUBTITLING_DESCRIPTOR:
+                                                       {
+                                                               SubtitlingDescriptor *d = (SubtitlingDescriptor*)(*desc);
+                                                               const SubtitlingList *list = d->getSubtitlings();
+                                                               subtitleStream s;
+                                                               s.pid = (*es)->getPid();
+                                                               for (SubtitlingConstIterator it(list->begin()); it != list->end(); ++it)
+                                                               {
+                                                                       s.subtitling_type = (*it)->getSubtitlingType();
+                                                                       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);
+                                                                       program.subtitleStreams.push_back(s);
+                                                               }
+                                                               break;
+                                                       }
+                                                       case TELETEXT_DESCRIPTOR:
+                                                               if ( program.textPid == -1 || (*es)->getPid() == cached_tpid )
+                                                               {
+                                                                       subtitleStream s;
+                                                                       s.subtitling_type = 0x01; // EBU TELETEXT SUBTITLES
+                                                                       s.pid = program.textPid = (*es)->getPid();
+                                                                       TeletextDescriptor *d = (TeletextDescriptor*)(*desc);
+                                                                       const VbiTeletextList *list = d->getVbiTeletexts();
+                                                                       for (VbiTeletextConstIterator it(list->begin()); it != list->end(); ++it)
+                                                                       {
+                                                                               switch((*it)->getTeletextType())
+                                                                               {
+                                                                                       case 0x02: // Teletext subtitle page
+                                                                                       case 0x05: // Teletext subtitle page for hearing impaired pepople
+                                                                                               s.language_code = (*it)->getIso639LanguageCode();
+                                                                                               s.teletext_page_number = (*it)->getTeletextPageNumber();
+                                                                                               s.teletext_magazine_number = (*it)->getTeletextMagazineNumber();
+//                                                                                             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);
+                                                                                               break;
+                                                                               }
+                                                                       }
+                                                               }
+                                                               break;
+                                                       case DTS_DESCRIPTOR:
+                                                               isaudio = 1;
+                                                               audio.type = audioStream::atDTS;
+                                                               break;
+                                                       case AAC_DESCRIPTOR:
+                                                               isaudio = 1;
+                                                               audio.type = audioStream::atAAC;
+                                                               break;
+                                                       case AC3_DESCRIPTOR:
                                                                isaudio = 1;
                                                                audio.type = audioStream::atAC3;
-                                                       }
-                                                       break;
-                                               case ISO_639_LANGUAGE_DESCRIPTOR:
-                                                       if (!isvideo)
+                                                               break;
+                                                       case ISO_639_LANGUAGE_DESCRIPTOR:
+                                                               if (!isvideo)
+                                                               {
+                                                                       const Iso639LanguageList *languages = ((Iso639LanguageDescriptor*)*desc)->getIso639Languages();
+                                                                               /* use last language code */
+                                                                       for (Iso639LanguageConstIterator i(languages->begin()); i != languages->end(); ++i)
+                                                                               audio.language_code = (*i)->getIso639LanguageCode();
+                                                               }
+                                                               break;
+                                                       case STREAM_IDENTIFIER_DESCRIPTOR:
+                                                               audio.component_tag =
+                                                                       video.component_tag =
+                                                                               ((StreamIdentifierDescriptor*)*desc)->getComponentTag();
+                                                               break;
+                                                       case CA_DESCRIPTOR:
                                                        {
-                                                               const Iso639LanguageList *languages = ((Iso639LanguageDescriptor*)*desc)->getIso639Languages();
-                                                                       /* use last language code */
-                                                               for (Iso639LanguageConstIterator i(languages->begin()); i != languages->end(); ++i)
-                                                                       audio.language_code = (*i)->getIso639LanguageCode();
+                                                               CaDescriptor *descr = (CaDescriptor*)(*desc);
+                                                               program.caids.insert(descr->getCaSystemId());
+                                                               break;
+                                                       }
                                                        }
-                                                       break;
-                                               case STREAM_IDENTIFIER_DESCRIPTOR:
-                                                       audio.component_tag =
-                                                               video.component_tag =
-                                                                       ((StreamIdentifierDescriptor*)*desc)->getComponentTag();
-                                                       break;
-                                               case CA_DESCRIPTOR:
-                                                       ++cadescriptors;
-                                                       break;
                                                }
+                                               break;
                                        }
-                                       break;
-                               }
-                               if (isaudio)
-                               {
-                                       if ( !program.audioStreams.empty() &&
-                                               ( audio.pid == cached_apid_ac3 || audio.pid == cached_apid_mpeg) )
+                                       if (isaudio)
                                        {
-                                               program.audioStreams.push_back(program.audioStreams[0]);
-                                               program.audioStreams[0] = audio;
-                                       }
-                                       else
+                                               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);
-                               }
-                               else if (isvideo)
-                               {
-                                       if ( !program.videoStreams.empty() && video.pid == cached_vpid )
+                                       }
+                                       else if (isvideo)
                                        {
-                                               program.videoStreams.push_back(program.videoStreams[0]);
-                                               program.videoStreams[0] = video;
+                                               video.pid = (*es)->getPid();
+                                               if ( !program.videoStreams.empty() && video.pid == cached_vpid )
+                                               {
+                                                       program.videoStreams.push_back(program.videoStreams[0]);
+                                                       program.videoStreams[0] = video;
+                                               }
+                                               else
+                                                       program.videoStreams.push_back(video);
                                        }
                                        else
-                                               program.videoStreams.push_back(video);
+                                               continue;
                                }
-                               else
-                                       continue;
-                               if ( cadescriptors > 0 )
-                                       program.isCrypted=true;
-                       }
-                       if ( !program.isCrypted )
-                       {
                                for (DescriptorConstIterator desc = pmt.getDescriptors()->begin();
                                        desc != pmt.getDescriptors()->end(); ++desc)
                                {
-                                       switch ((*desc)->getTag())
+                                       if ((*desc)->getTag() == CA_DESCRIPTOR)
                                        {
-                                       case CA_DESCRIPTOR:
-                                               program.isCrypted=true;
-                                               break;
+                                               CaDescriptor *descr = (CaDescriptor*)(*desc);
+                                               program.caids.insert(descr->getCaSystemId());
                                        }
                                }
-                               break;
                        }
+                       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
+                          in 'fisrt_ac3', so we don't need to worry. */
+                       bool defaultac3 = false;
+                       std::string default_ac3;
+
+                       if (!ePythonConfigQuery::getConfigValue("config.av.defaultac3", default_ac3))
+                               defaultac3 = default_ac3 == "True";
+
+                       if (defaultac3 && (first_ac3 != -1))
+                               program.defaultAudioStream = first_ac3;
+
+                       m_cached_program = program;
+                       m_have_cached_program = true;
                }
-               return 0;
        } else if ( m_service && !m_service->cacheEmpty() )
        {
-               int vpid = m_service->getCachePID(eDVBService::cVPID),
-                       apid_ac3 = m_service->getCachePID(eDVBService::cAC3PID),
-                       apid_mpeg = m_service->getCachePID(eDVBService::cAPID),
-                       pcrpid = m_service->getCachePID(eDVBService::cPCRPID),
-                       tpid = m_service->getCachePID(eDVBService::cTPID),
+               int cached_pcrpid = m_service->getCacheEntry(eDVBService::cPCRPID),
+                       vpidtype = m_service->getCacheEntry(eDVBService::cVTYPE),
                        cnt=0;
-               if ( vpid != -1 )
+               if ( vpidtype == -1 )
+                       vpidtype = videoStream::vtMPEG2;
+               if ( cached_vpid != -1 )
                {
                        videoStream s;
-                       s.pid = vpid;
+                       s.pid = cached_vpid;
+                       s.type = vpidtype;
                        program.videoStreams.push_back(s);
                        ++cnt;
                }
-               if ( apid_ac3 != -1 )
+               if ( cached_apid_ac3 != -1 )
                {
                        audioStream s;
                        s.type = audioStream::atAC3;
-                       s.pid = apid_ac3;
+                       s.pid = cached_apid_ac3;
                        program.audioStreams.push_back(s);
                        ++cnt;
                }
-               if ( apid_mpeg != -1 )
+               if ( cached_apid_mpeg != -1 )
                {
                        audioStream s;
                        s.type = audioStream::atMPEG;
-                       s.pid = apid_mpeg;
+                       s.pid = cached_apid_mpeg;
                        program.audioStreams.push_back(s);
                        ++cnt;
                }
-               if ( pcrpid != -1 )
+               if ( cached_pcrpid != -1 )
                {
                        ++cnt;
-                       program.pcrPid = pcrpid;
+                       program.pcrPid = cached_pcrpid;
                }
-               if ( tpid != -1 )
+               if ( cached_tpid != -1 )
                {
                        ++cnt;
-                       program.textPid = tpid;
+                       program.textPid = cached_tpid;
                }
+               CAID_LIST &caids = m_service->m_ca;
+               for (CAID_LIST::iterator it(caids.begin()); it != caids.end(); ++it)
+                       program.caids.insert(*it);
                if ( cnt )
-                       return 0;
+                       ret = 0;
        }
-       return -1;
+       return ret;
 }
 
 int eDVBServicePMTHandler::getChannel(eUsePtr<iDVBChannel> &channel)
@@ -440,6 +471,28 @@ int eDVBServicePMTHandler::getPVRChannel(ePtr<iDVBPVRChannel> &pvr_channel)
                return -1;
 }
 
+void eDVBServicePMTHandler::SDTScanEvent(int event)
+{
+       switch (event)
+       {
+               case eDVBScan::evtFinish:
+               {
+                       ePtr<iDVBChannelList> db;
+                       if (m_resourceManager->getChannelList(db) != 0)
+                               eDebug("no channel list");
+                       else
+                       {
+                               m_dvb_scan->insertInto(db, true);
+                               eDebug("sdt update done!");
+                       }
+                       break;
+               }
+
+               default:
+                       break;
+       }
+}
+
 int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux, eCueSheet *cue)
 {
        RESULT res;
@@ -454,11 +507,19 @@ int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux,
                ref.getChannelID(chid);
                res = m_resourceManager->allocateChannel(chid, m_channel);
                eDebug("allocate Channel: res %d", res);
+
+               ePtr<iDVBChannelList> db;
+               if (!m_resourceManager->getChannelList(db))
+                               db->getService((eServiceReferenceDVB&)m_reference, m_service);
+
+               if (!res)
+                       eDVBCIInterfaces::getInstance()->addPMTHandler(this);
        } else
        {
                eDVBMetaParser parser;
-               
-               if (parser.parseFile(ref.path))
+
+               int ret=parser.parseFile(ref.path);
+               if (ret || !parser.m_ref.getServiceID().get() /* incorrect sid in meta file or recordings.epl*/ )
                {
                        eWarning("no .meta file found, trying to find PMT pid");
                        eDVBTSTools tstools;
@@ -485,10 +546,6 @@ int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux,
                m_channel = m_pvr_channel;
        }
 
-       ePtr<iDVBChannelList> db;
-       if (!m_resourceManager->getChannelList(db))
-               db->getService((eServiceReferenceDVB&)m_reference, m_service);
-
        if (m_channel)
        {
                m_channel->connectStateChange(
@@ -500,9 +557,16 @@ int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux,
                m_channel->connectEvent(
                        slot(*this, &eDVBServicePMTHandler::channelEvent), 
                        m_channelEvent_connection);
+
+               if (ref.path.empty())
+               {
+                       delete m_dvb_scan;
+                       m_dvb_scan = new eDVBScan(m_channel, false, false);
+                       m_dvb_scan->connectEvent(slot(*this, &eDVBServicePMTHandler::SDTScanEvent), m_scan_event_connection);
+               }
        } else
        {
-               serviceEvent(eventTuneFailed);
+               serviceEvent(eventNoResources);
                return res;
        }
 
@@ -517,6 +581,9 @@ int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux,
 
 void eDVBServicePMTHandler::free()
 {
+       m_dvb_scan = 0;
+       delete m_dvb_scan;
+
        if (m_ca_servicePtr)
        {
                int demuxes[2] = {0,0};
@@ -530,10 +597,12 @@ void eDVBServicePMTHandler::free()
                ePtr<eTable<ProgramMapSection> > ptr;
                m_PMT.getCurrent(ptr);
                eDVBCAService::unregister_service(m_reference, demuxes, ptr);
-               eDVBCIInterfaces::getInstance()->removePMTHandler(this);
                m_ca_servicePtr = 0;
        }
 
+       if (m_channel)
+               eDVBCIInterfaces::getInstance()->removePMTHandler(this);
+
        if (m_pvr_channel)
        {
                m_pvr_channel->stopFile();
@@ -547,10 +616,12 @@ void eDVBServicePMTHandler::free()
        m_demux = 0;
 }
 
-std::map<eServiceReferenceDVB, eDVBCAService*> eDVBCAService::exist;
+CAServiceMap eDVBCAService::exist;
+ChannelMap eDVBCAService::exist_channels;
+ePtr<eConnection> eDVBCAService::m_chanAddedConn;
 
 eDVBCAService::eDVBCAService()
-       :m_prev_build_hash(0), m_sendstate(0), m_retryTimer(eApp)
+       :m_sn(0), m_prev_build_hash(0), m_sendstate(0), m_retryTimer(eApp)
 {
        memset(m_used_demux, 0xFF, sizeof(m_used_demux));
        CONNECT(m_retryTimer.timeout, eDVBCAService::sendCAPMT);
@@ -561,8 +632,10 @@ eDVBCAService::~eDVBCAService()
 {
        eDebug("[eDVBCAService] free service %s", m_service.toString().c_str());
        ::close(m_sock);
+       delete m_sn;
 }
 
+// begin static methods
 RESULT eDVBCAService::register_service( const eServiceReferenceDVB &ref, int demux_nums[2], eDVBCAService *&caservice )
 {
        CAServiceMap::iterator it = exist.find(ref);
@@ -653,17 +726,132 @@ RESULT eDVBCAService::unregister_service( const eServiceReferenceDVB &ref, int d
        return 0;
 }
 
+void eDVBCAService::registerChannelCallback(eDVBResourceManager *res_mgr)
+{
+       res_mgr->connectChannelAdded(slot(&DVBChannelAdded), m_chanAddedConn);
+}
+
+void eDVBCAService::DVBChannelAdded(eDVBChannel *chan)
+{
+       if ( chan )
+       {
+               eDebug("[eDVBCAService] new channel %p!", chan);
+               channel_data *data = new channel_data();
+               data->m_channel = chan;
+               data->m_prevChannelState = -1;
+               data->m_dataDemux = -1;
+               exist_channels[chan] = data;
+               chan->connectStateChange(slot(&DVBChannelStateChanged), data->m_stateChangedConn);
+       }
+}
+
+void eDVBCAService::DVBChannelStateChanged(iDVBChannel *chan)
+{
+       ChannelMap::iterator it =
+               exist_channels.find(chan);
+       if ( it != exist_channels.end() )
+       {
+               int state=0;
+               chan->getState(state);
+               if ( it->second->m_prevChannelState != state )
+               {
+                       switch (state)
+                       {
+                               case iDVBChannel::state_ok:
+                               {
+                                       eDebug("[eDVBCAService] channel %p running", chan);
+                                       break;
+                               }
+                               case iDVBChannel::state_release:
+                               {
+                                       eDebug("[eDVBCAService] remove channel %p", chan);
+                                       unsigned char msg[8] = { 0x9f,0x80,0x3f,0x04,0x83,0x02,0x00,0x00 };
+                                       msg[7] = it->second->m_dataDemux & 0xFF;
+                                       int sock, clilen;
+                                       struct sockaddr_un servaddr;
+                                       memset(&servaddr, 0, sizeof(struct sockaddr_un));
+                                       servaddr.sun_family = AF_UNIX;
+                                       strcpy(servaddr.sun_path, "/tmp/camd.socket");
+                                       clilen = sizeof(servaddr.sun_family) + strlen(servaddr.sun_path);
+                                       sock = socket(PF_UNIX, SOCK_STREAM, 0);
+                                       if (sock > -1)
+                                       {
+                                               connect(sock, (struct sockaddr *) &servaddr, clilen);
+                                               fcntl(sock, F_SETFL, O_NONBLOCK);
+                                               int val=1;
+                                               setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
+                                               if (write(sock, msg, 8) != 8)
+                                                       eDebug("[eDVBCAService] write leave transponder failed!!");
+                                               close(sock);
+                                       }
+                                       exist_channels.erase(it);
+                                       delete it->second;
+                                       it->second=0;
+                                       break;
+                               }
+                               default: // ignore all other events
+                                       return;
+                       }
+                       if (it->second)
+                               it->second->m_prevChannelState = state;
+               }
+       }
+}
+
+channel_data *eDVBCAService::getChannelData(eDVBChannelID &chid)
+{
+       for (ChannelMap::iterator it(exist_channels.begin()); it != exist_channels.end(); ++it)
+       {
+               if (chid == it->second->m_channel->getChannelID())
+                       return it->second;
+       }
+       return 0;
+}
+// end static methods
+
+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::Hungup) {
+               /*eDebug("[eDVBCAService] connection closed\n")*/;
+               m_sendstate=1;
+               sendCAPMT();
+       }
+       if (what & eSocketNotifier::Error)
+               /*eDebug("[eDVBCAService] connection error\n")*/;
+}
+
 void eDVBCAService::Connect()
 {
+       if (m_sn) {
+               delete m_sn;
+               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");
        m_clilen = sizeof(m_servaddr.sun_family) + strlen(m_servaddr.sun_path);
        m_sock = socket(PF_UNIX, SOCK_STREAM, 0);
-       connect(m_sock, (struct sockaddr *) &m_servaddr, m_clilen);
-       fcntl(m_sock, F_SETFL, O_NONBLOCK);
-       int val=1;
-       setsockopt(m_sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
+       if (m_sock != -1)
+       {
+               if (!connect(m_sock, (struct sockaddr *) &m_servaddr, m_clilen))
+               {
+                       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,
+                               eSocketNotifier::Read|eSocketNotifier::Priority|eSocketNotifier::Error|eSocketNotifier::Hungup);
+                       CONNECT(m_sn->activated, eDVBCAService::socketCB);
+                       
+               }
+//             else
+//                     eDebug("[eDVBCAService] connect failed %m");
+       }
+       else
+               eDebug("[eDVBCAService] create socket failed %m");
 }
 
 void eDVBCAService::buildCAPMT(eTable<ProgramMapSection> *ptr)
@@ -700,7 +888,7 @@ void eDVBCAService::buildCAPMT(eTable<ProgramMapSection> *ptr)
 
        eDebug("demux %d mask %02x prevhash %08x", data_demux, demux_mask, m_prev_build_hash);
 
-       unsigned int build_hash = (pmtpid << 16);
+       unsigned int build_hash = ( pmtpid << 16);
        build_hash |= (demux_mask << 8);
        build_hash |= (pmt_version&0xFF);
 
@@ -786,6 +974,14 @@ void eDVBCAService::sendCAPMT()
        {
                m_sendstate=0xFFFFFFFF;
                eDebug("[eDVBCAService] send %d bytes",wp);
+               eDVBChannelID chid;
+               m_service.getChannelID(chid);
+               channel_data *data = getChannelData(chid);
+               if (data)
+               {
+                       int lenbytes = m_capmt[3] & 0x80 ? m_capmt[3] & ~0x80 : 0;
+                       data->m_dataDemux = m_capmt[24+lenbytes];
+               }
 #if 1
                for(int i=0;i<wp;i++)
                        eDebugNoNewLine("%02x ", m_capmt[i]);
@@ -809,3 +1005,52 @@ void eDVBCAService::sendCAPMT()
                ++m_sendstate;
        }
 }
+
+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));
+       return r;
+}
+
+static inline void PyList_AppendSteal(PyObject *list, PyObject *item)
+{
+       PyList_Append(list, item);
+       Py_DECREF(item);
+}
+
+PyObject *eDVBServicePMTHandler::program::createPythonObject()
+{
+       PyObject *r = PyDict_New();
+
+       PyObject *l = PyList_New(0);
+       
+       PyList_AppendSteal(l, createTuple(0, "pat"));
+
+       if (pmtPid != -1)
+               PyList_AppendSteal(l, createTuple(pmtPid, "pmt"));
+       
+       for (std::vector<eDVBServicePMTHandler::videoStream>::const_iterator
+                       i(videoStreams.begin()); 
+                       i != videoStreams.end(); ++i)
+               PyList_AppendSteal(l, createTuple(i->pid, "video"));
+
+       for (std::vector<eDVBServicePMTHandler::audioStream>::const_iterator
+                       i(audioStreams.begin()); 
+                       i != audioStreams.end(); ++i)
+               PyList_AppendSteal(l, createTuple(i->pid, "audio"));
+
+       for (std::vector<eDVBServicePMTHandler::subtitleStream>::const_iterator
+                       i(subtitleStreams.begin());
+                       i != subtitleStreams.end(); ++i)
+               PyList_AppendSteal(l, createTuple(i->pid, "subtitle"));
+
+       PyList_AppendSteal(l, createTuple(pcrPid, "pcr"));
+
+       if (textPid != -1)
+               PyList_AppendSteal(l, createTuple(textPid, "text"));
+               
+       PyDict_SetItemString(r, "pids", l);
+       return r;
+}