Merge branch 'master' of git.opendreambox.org:/git/enigma2
[enigma2.git] / lib / dvb / pmt.cpp
index 7f560c8e6c7d9b0227fc17d48bb939f5ed617b36..da45c8eb4733f95e290d3876424f384172308b13 100644 (file)
@@ -1,3 +1,4 @@
+#include <lib/base/nconfig.h> // access to python config
 #include <lib/base/eerror.h>
 #include <lib/dvb/pmt.h>
 #include <lib/dvb/specs.h>
@@ -6,6 +7,7 @@
 #include <lib/dvb_ci/dvbci.h>
 #include <lib/dvb/epgcache.h>
 #include <lib/dvb/scan.h>
+#include <lib/dvb_ci/dvbci_session.h>
 #include <dvbsi++/ca_descriptor.h>
 #include <dvbsi++/ca_program_map_section.h>
 #include <dvbsi++/teletext_descriptor.h>
@@ -14,6 +16,7 @@
 #include <dvbsi++/stream_identifier_descriptor.h>
 #include <dvbsi++/subtitling_descriptor.h>
 #include <dvbsi++/teletext_descriptor.h>
+#include <dvbsi++/video_stream_descriptor.h>
 
 eDVBServicePMTHandler::eDVBServicePMTHandler()
        :m_ca_servicePtr(0), m_dvb_scan(0), m_decode_demux_num(0xFF)
@@ -48,10 +51,13 @@ 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);
@@ -87,9 +93,9 @@ void eDVBServicePMTHandler::PMTready(int error)
        {
                m_have_cached_program = false;
                serviceEvent(eventNewProgramInfo);
-               eEPGCache::getInstance()->PMTready(this);
                if (!m_pvr_channel) // don't send campmt to camd.socket for playbacked services
                {
+                       eEPGCache::getInstance()->PMTready(this);
                        if(!m_ca_servicePtr)
                        {
                                int demuxes[2] = {0,0};
@@ -175,11 +181,14 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
        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::cAC3PID);
-               cached_apid_ac3 = m_service->getCacheEntry(eDVBService::cAPID);
+               cached_apid_mpeg = m_service->getCacheEntry(eDVBService::cAPID);
+               cached_apid_ac3 = m_service->getCacheEntry(eDVBService::cAC3PID);
                cached_tpid = m_service->getCacheEntry(eDVBService::cTPID);
        }
 
@@ -209,61 +218,111 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
                                        audioStream audio;
                                        audio.component_tag=video.component_tag=-1;
                                        video.type = videoStream::vtMPEG2;
+                                       audio.type = audioStream::atMPEG;
 
                                        switch ((*es)->getType())
                                        {
                                        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;
                                                //break; fall through !!!
                                        case 0x03: // MPEG 1 audio
                                        case 0x04: // MPEG 2 audio:
                                                if (!isvideo)
+                                                       isaudio = 1;
+                                               //break; fall through !!!
+                                       case 0x0f: // MPEG 2 AAC
+                                               if (!isvideo && !isaudio)
                                                {
                                                        isaudio = 1;
-                                                       audio.type = audioStream::atMPEG;
+                                                       audio.type = audioStream::atAAC;
                                                }
                                                //break; fall through !!!
+                                       case 0x11: // MPEG 4 AAC
+                                               if (!isvideo && !isaudio)
+                                               {
+                                                       isaudio = 1;
+                                                       audio.type = audioStream::atAACHE;
+                                               }
                                        case 0x06: // PES Private
-                                                       /* PES private can contain AC-3, DTS or lots of other stuff.
-                                                          check descriptors to get the exact type. */
+                                       case 0x81: // user private
+                                       case 0xEA: // TS_PSI_ST_SMPTE_VC1
                                                for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin();
                                                                desc != (*es)->getDescriptors()->end(); ++desc)
                                                {
-                                                       switch ((*desc)->getTag())
-                                                       {
-                                                       case SUBTITLING_DESCRIPTOR:
+                                                       uint8_t tag = (*desc)->getTag();
+                                                       if (!isaudio && !isvideo)
                                                        {
-                                                               SubtitlingDescriptor *d = (SubtitlingDescriptor*)(*desc);
-                                                               const SubtitlingList *list = d->getSubtitlings();
-                                                               subtitleStream s;
-                                                               s.pid = (*es)->getPid();
-                                                               for (SubtitlingConstIterator it(list->begin()); it != list->end(); ++it)
+                                                               /* PES private can contain AC-3, DTS or lots of other stuff.
+                                                                  check descriptors to get the exakt type. */
+                                                               switch (tag)
                                                                {
-                                                                       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);
+                                                               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;
                                                                }
-                                                               break;
-                                                       }
-                                                       case TELETEXT_DESCRIPTOR:
-                                                               if ( program.textPid == -1 || (*es)->getPid() == cached_tpid )
+                                                               case SUBTITLING_DESCRIPTOR:
                                                                {
+                                                                       SubtitlingDescriptor *d = (SubtitlingDescriptor*)(*desc);
+                                                                       const SubtitlingList *list = d->getSubtitlings();
                                                                        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)
+                                                                       s.pid = (*es)->getPid();
+                                                                       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);
+                                                                               program.subtitleStreams.push_back(s);
+                                                                       }
+                                                                       break;
+                                                               }
+                                                               case TELETEXT_DESCRIPTOR:
+                                                                       if ( program.textPid == -1 || (*es)->getPid() == cached_tpid )
                                                                        {
-                                                                               switch((*it)->getTeletextType())
+                                                                               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();
@@ -273,42 +332,98 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
 //                                                                                                     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 DTS_DESCRIPTOR:
+                                                                       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::atAACHE; // MPEG4-AAC
+                                                                       break;
+                                                               case AC3_DESCRIPTOR:
+                                                                       isaudio = 1;
+                                                                       audio.type = audioStream::atAC3;
+                                                                       break;
+                                                               case REGISTRATION_DESCRIPTOR: /* some services don't have a separate AC3 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();
+                                                                               /* 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)
+                                                                       {
+                                                                       case 0x41432d33:
+                                                                               isaudio = 1;
+                                                                               audio.type = audioStream::atAC3;
+                                                                               break;
+                                                                       case 0x56432d31:
+                                                                               if (descr[6] == 0x01) // subdescriptor tag
+                                                                               {
+                                                                                       if (descr[7] >= 0x90) // profile_level
+                                                                                               video.type = videoStream::vtVC1; // advanced profile
+                                                                                       else
+                                                                                               video.type = videoStream::vtVC1_SM; // simple main
+                                                                                       isvideo = 1;
+                                                                               }
+                                                                               break;
+                                                                       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;
                                                                }
-                                                               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;
                                                        }
+                                                       switch (tag)
+                                                       {
+                                                               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)
+                                                                               {
+                                                                                       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;
@@ -316,14 +431,16 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
                                        if (isaudio)
                                        {
                                                audio.pid = (*es)->getPid();
-                                               if ( !program.audioStreams.empty() &&
-                                                       ( audio.pid == cached_apid_ac3 || audio.pid == cached_apid_mpeg) )
-                                               {
-                                                       program.audioStreams.push_back(program.audioStreams[0]);
-                                                       program.audioStreams[0] = audio;
-                                               }
-                                               else
-                                                       program.audioStreams.push_back(audio);
+
+                                                       /* 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)
                                        {
@@ -350,6 +467,21 @@ 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
+                          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;
                }
@@ -461,8 +593,15 @@ 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;
                }
@@ -472,32 +611,37 @@ 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)
 {
-       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<iDVBChannelList> 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;
-               
-               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;
@@ -524,34 +668,40 @@ 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, false, 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
-       {
-               serviceEvent(eventNoResources);
-               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);
+                       m_pvr_channel->playFile(ref.path.c_str());
+               }
        }
 
        return res;
@@ -560,7 +710,6 @@ int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux,
 void eDVBServicePMTHandler::free()
 {
        m_dvb_scan = 0;
-       delete m_dvb_scan;
 
        if (m_ca_servicePtr)
        {
@@ -586,6 +735,7 @@ void eDVBServicePMTHandler::free()
                m_pvr_channel->stopFile();
                m_pvr_channel->setCueSheet(0);
        }
+
        m_PMT.stop();
        m_PAT.stop();
        m_service = 0;
@@ -594,13 +744,15 @@ 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_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();
 }
 
@@ -610,6 +762,7 @@ eDVBCAService::~eDVBCAService()
        ::close(m_sock);
 }
 
+// begin static methods
 RESULT eDVBCAService::register_service( const eServiceReferenceDVB &ref, int demux_nums[2], eDVBCAService *&caservice )
 {
        CAServiceMap::iterator it = exist.find(ref);
@@ -700,17 +853,210 @@ 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
+
+#define CA_REPLY_DEBUG
+#define MAX_LENGTH_BYTES 4
+#define MIN_LENGTH_BYTES 1
+
+void eDVBCAService::socketCB(int what)
+{
+       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")*/;
+               m_sendstate=1;
+               sendCAPMT();
+       }
+       if (what & eSocketNotifier::Error)
+               eDebug("[eDVBCAService] connection error");
+}
+
 void eDVBCAService::Connect()
 {
+       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 = eSocketNotifier::create(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)
@@ -747,7 +1093,7 @@ 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);
 
@@ -833,6 +1179,14 @@ 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]);
@@ -845,11 +1199,11 @@ 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;
                }
@@ -860,28 +1214,29 @@ 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;
 }
 
-static inline PyList_AppendSteal(PyObject *list, PyObject *item)
+static inline void PyList_AppendSteal(PyObject *list, PyObject *item)
 {
        PyList_Append(list, 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<eDVBServicePMTHandler::videoStream>::const_iterator
                        i(videoStreams.begin()); 
                        i != videoStreams.end(); ++i)
@@ -901,7 +1256,8 @@ PyObject *eDVBServicePMTHandler::program::createPythonObject()
 
        if (textPid != -1)
                PyList_AppendSteal(l, createTuple(textPid, "text"));
-               
-       PyDict_SetItemString(r, "pids", l);
+
+       PutToDict(r, "pids", l);
+
        return r;
 }