Merge branch 'bug_293_indicate_unhandled_key' into experimental
[enigma2.git] / lib / dvb / pmt.cpp
index f6f33b52da7f09c81d1befe977208f2a79536af4..ee89a3a43a93a55133f838c2d1aa34e27fdc2798 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>
@@ -14,7 +16,8 @@
 #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
+#include <dvbsi++/video_stream_descriptor.h>
+#include <dvbsi++/registration_descriptor.h>
 
 eDVBServicePMTHandler::eDVBServicePMTHandler()
        :m_ca_servicePtr(0), m_dvb_scan(0), m_decode_demux_num(0xFF)
@@ -49,10 +52,13 @@ void eDVBServicePMTHandler::channelStateChanged(iDVBChannel *channel)
                {
                        eDebug("ok ... now we start!!");
 
-                       if (m_pmt_pid == -1)
-                               m_PAT.begin(eApp, eDVBPATSpec(), m_demux);
-                       else
-                               m_PMT.begin(eApp, eDVBPMTSpec(m_pmt_pid, m_reference.getServiceID().get()), m_demux);
+                       if (!m_service || m_service->usePMT())
+                       {
+                               if (m_pmt_pid == -1)
+                                       m_PAT.begin(eApp, eDVBPATSpec(), m_demux);
+                               else
+                                       m_PMT.begin(eApp, eDVBPMTSpec(m_pmt_pid, m_reference.getServiceID().get()), m_demux);
+                       }
 
                        if ( m_service && !m_service->cacheEmpty() )
                                serviceEvent(eventNewProgramInfo);
@@ -69,6 +75,9 @@ void eDVBServicePMTHandler::channelEvent(iDVBChannel *channel, int event)
 {
        switch (event)
        {
+       case iDVBChannel::evtPreStart:
+               serviceEvent(eventPreStart);
+               break;
        case iDVBChannel::evtEOF:
                serviceEvent(eventEOF);
                break;
@@ -178,6 +187,7 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
 
        int first_ac3 = -1;
        program.defaultAudioStream = 0;
+       audioStream *prev_audio = 0;
 
        if ( m_service && !m_service->cacheEmpty() )
        {
@@ -204,70 +214,149 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
                        {
                                const ProgramMapSection &pmt = **i;
                                program.pcrPid = pmt.getPcrPid();
-                       
+
                                ElementaryStreamInfoConstIterator es;
                                for (es = pmt.getEsInfo()->begin(); es != pmt.getEsInfo()->end(); ++es)
                                {
-                                       int isaudio = 0, isvideo = 0;
+                                       int isaudio = 0, isvideo = 0, issubtitle = 0, forced_video = 0, forced_audio = 0, isteletext = 0;
+                                       int streamtype = (*es)->getType();
                                        videoStream video;
                                        audioStream audio;
                                        audio.component_tag=video.component_tag=-1;
                                        video.type = videoStream::vtMPEG2;
+                                       audio.type = audioStream::atMPEG;
+                                       audio.rdsPid = -1;
 
-                                       switch ((*es)->getType())
+                                       switch (streamtype)
                                        {
                                        case 0x1b: // AVC Video Stream (MPEG4 H264)
                                                video.type = videoStream::vtMPEG4_H264;
+                                               isvideo = 1;
+                                               //break; fall through !!!
+                                       case 0x10: // MPEG 4 Part 2
+                                               if (!isvideo)
+                                               {
+                                                       video.type = videoStream::vtMPEG4_Part2;
+                                                       isvideo = 1;
+                                               }
+                                               //break; fall through !!!
                                        case 0x01: // MPEG 1 video
+                                               if (!isvideo)
+                                                       video.type = videoStream::vtMPEG1;
+                                               //break; fall through !!!
                                        case 0x02: // MPEG 2 video
                                                isvideo = 1;
+                                               forced_video = 1;
                                                //break; fall through !!!
                                        case 0x03: // MPEG 1 audio
                                        case 0x04: // MPEG 2 audio:
-                                               if (!isvideo)
+                                               if (!isvideo) {
+                                                       isaudio = 1;
+                                                       forced_audio = 1;
+                                               }
+                                               //break; fall through !!!
+                                       case 0x0f: // MPEG 2 AAC
+                                               if (!isvideo && !isaudio)
                                                {
                                                        isaudio = 1;
-                                                       audio.type = audioStream::atMPEG;
+                                                       audio.type = audioStream::atAAC;
+                                                       forced_audio = 1;
                                                }
                                                //break; fall through !!!
+                                       case 0x11: // MPEG 4 AAC
+                                               if (!isvideo && !isaudio)
+                                               {
+                                                       isaudio = 1;
+                                                       audio.type = audioStream::atAACHE;
+                                                       forced_audio = 1;
+                                               }
+                                       case 0x80: // user private ... but blueray LPCM
+                                               if (!isvideo && !isaudio)
+                                               {
+                                                       isaudio = 1;
+                                                       audio.type = audioStream::atLPCM;
+                                               }
+                                       case 0x81: // user private ... but blueray AC3
+                                               if (!isvideo && !isaudio)
+                                               {
+                                                       isaudio = 1;
+                                                       audio.type = audioStream::atAC3;
+                                               }
+                                       case 0x82: // Blueray DTS (dvb user private...)
+                                       case 0xA2: // Blueray secondary DTS
+                                               if (!isvideo && !isaudio)
+                                               {
+                                                       isaudio = 1;
+                                                       audio.type = audioStream::atDTS;
+                                               }
                                        case 0x06: // PES Private
-                                                       /* PES private can contain AC-3, DTS or lots of other stuff.
-                                                          check descriptors to get the exact type. */
+                                       case 0xEA: // TS_PSI_ST_SMPTE_VC1
+                                       {
+                                               int num_descriptors = 0;
                                                for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin();
-                                                               desc != (*es)->getDescriptors()->end(); ++desc)
+                                                       desc != (*es)->getDescriptors()->end(); ++desc)
                                                {
-                                                       switch ((*desc)->getTag())
-                                                       {
-                                                       case SUBTITLING_DESCRIPTOR:
+                                                       uint8_t tag = (*desc)->getTag();
+                                                       /* check descriptors to get the exakt stream type. */
+                                                       ++num_descriptors;
+                                                       if (!forced_video && !forced_audio)
                                                        {
-                                                               SubtitlingDescriptor *d = (SubtitlingDescriptor*)(*desc);
-                                                               const SubtitlingList *list = d->getSubtitlings();
-                                                               subtitleStream s;
-                                                               s.pid = (*es)->getPid();
-                                                               for (SubtitlingConstIterator it(list->begin()); it != list->end(); ++it)
+                                                               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);
+                                                                               issubtitle=1;
+                                                                               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);
+                                                                               isteletext = 1;
+                                                                               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();
@@ -276,30 +365,91 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
 //                                                                                             eDebug("add teletext subtitle %s PID %04x, page number %d, magazine number %d",
 //                                                                                                     s.language_code.c_str(), s.pid, s.teletext_page_number, s.teletext_magazine_number);
                                                                                                program.subtitleStreams.push_back(s);
+                                                                                               issubtitle=1;
+                                                                                       default:
                                                                                                break;
+                                                                                       }
                                                                                }
                                                                        }
+                                                                       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 */
+                                                               {
+                                                                       RegistrationDescriptor *d = (RegistrationDescriptor*)(*desc);
+                                                                       switch (d->getFormatIdentifier())
+                                                                       {
+                                                                       case 0x44545331 ... 0x44545333: // DTS1/DTS2/DTS3
+                                                                               isaudio = 1;
+                                                                               audio.type = audioStream::atDTS;
+                                                                               break;
+                                                                       case 0x41432d33: // == 'AC-3'
+                                                                               isaudio = 1;
+                                                                               audio.type = audioStream::atAC3;
+                                                                               break;
+                                                                       case 0x42535344: // == 'BSSD' (LPCM)
+                                                                               isaudio = 1;
+                                                                               audio.type = audioStream::atLPCM;
+                                                                               break;
+                                                                       case 0x56432d31: // == 'VC-1'
+                                                                       {
+                                                                               const AdditionalIdentificationInfoVector *vec = d->getAdditionalIdentificationInfo();
+                                                                               if (vec->size() > 1 && (*vec)[0] == 0x01) // subdescriptor tag
+                                                                               {
+                                                                                       if ((*vec)[1] >= 0x90) // profile_level
+                                                                                               video.type = videoStream::vtVC1; // advanced profile
+                                                                                       else
+                                                                                               video.type = videoStream::vtVC1_SM; // simple main
+                                                                                       isvideo = 1;
+                                                                               }
+                                                                       }
+                                                                       default:
+                                                                               break;
+                                                                       }
+                                                                       break;
                                                                }
-                                                               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 0x28: // TS_PSI_DT_AVC
+                                                                       isvideo = 1;
+                                                                       video.type = videoStream::vtMPEG4_H264;
+                                                                       break;
+                                                               case 0x1B: // TS_PSI_DT_MPEG4_Video
+                                                                       isvideo = 1;
+                                                                       video.type = videoStream::vtMPEG4_Part2;
+                                                                       break;
+                                                               default:
+                                                                       break;
+                                                               }
+                                                       }
+                                                       switch (tag)
+                                                       {
                                                        case ISO_639_LANGUAGE_DESCRIPTOR:
                                                                if (!isvideo)
                                                                {
+                                                                       int cnt=0;
                                                                        const Iso639LanguageList *languages = ((Iso639LanguageDescriptor*)*desc)->getIso639Languages();
                                                                                /* use last language code */
-                                                                       for (Iso639LanguageConstIterator i(languages->begin()); i != languages->end(); ++i)
-                                                                               audio.language_code = (*i)->getIso639LanguageCode();
+                                                                       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:
@@ -313,24 +463,31 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
                                                                program.caids.insert(descr->getCaSystemId());
                                                                break;
                                                        }
+                                                       default:
+                                                               break;
                                                        }
                                                }
+                                               if (!num_descriptors && streamtype == 0x06 && prev_audio)
+                                               {
+                                                       prev_audio->rdsPid = (*es)->getPid();
+                                                       eDebug("Rds PID %04x detected ? ! ?", prev_audio->rdsPid);
+                                               }
+                                               prev_audio = 0;
+                                       }
+                                       default:
                                                break;
                                        }
-                                       if (isaudio)
+                                       if (isteletext && (isaudio || isvideo)) 
                                        {
-                                               audio.pid = (*es)->getPid();
-
-                                                       /* if we find the cached pids, this will be our default stream */
-                                               if (audio.pid == cached_apid_ac3 || audio.pid == cached_apid_mpeg)
-                                                       program.defaultAudioStream = program.audioStreams.size();
-
-                                                       /* also, we need to know the first non-mpeg (i.e. "ac3"/dts/...) stream */
-                                               if ((audio.type != audioStream::atMPEG) && ((first_ac3 == -1) || (audio.pid == cached_apid_ac3)))
-                                                       first_ac3 = program.audioStreams.size();
-
-                                               program.audioStreams.push_back(audio);
+                                               eDebug("ambiguous streamtype for PID %04x detected.. forced as teletext!", (*es)->getPid());                                    
+                                               continue; // continue with next PID
                                        }
+                                       else if (issubtitle && (isaudio || isvideo))
+                                               eDebug("ambiguous streamtype for PID %04x detected.. forced as subtitle!", (*es)->getPid());
+                                       else if (isaudio && isvideo)
+                                               eDebug("ambiguous streamtype for PID %04x detected.. forced as video!", (*es)->getPid());
+                                       if (issubtitle) // continue with next PID
+                                               continue;
                                        else if (isvideo)
                                        {
                                                video.pid = (*es)->getPid();
@@ -342,6 +499,21 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
                                                else
                                                        program.videoStreams.push_back(video);
                                        }
+                                       else if (isaudio)
+                                       {
+                                               audio.pid = (*es)->getPid();
+
+                                                       /* if we find the cached pids, this will be our default stream */
+                                               if (audio.pid == cached_apid_ac3 || audio.pid == cached_apid_mpeg)
+                                                       program.defaultAudioStream = program.audioStreams.size();
+
+                                                       /* also, we need to know the first non-mpeg (i.e. "ac3"/dts/...) stream */
+                                               if ((audio.type != audioStream::atMPEG) && ((first_ac3 == -1) || (audio.pid == cached_apid_ac3)))
+                                                       first_ac3 = program.audioStreams.size();
+
+                                               program.audioStreams.push_back(audio);
+                                               prev_audio = &program.audioStreams.back();
+                                       }
                                        else
                                                continue;
                                }
@@ -357,7 +529,6 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
                        }
                        ret = 0;
 
-
                        /* finally some fixup: if our default audio stream is an MPEG audio stream, 
                           and we have 'defaultac3' set, use the first available ac3 stream instead.
                           (note: if an ac3 audio stream was selected before, this will be also stored
@@ -394,6 +565,7 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
                        audioStream s;
                        s.type = audioStream::atAC3;
                        s.pid = cached_apid_ac3;
+                       s.rdsPid = -1;
                        program.audioStreams.push_back(s);
                        ++cnt;
                }
@@ -402,6 +574,7 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program)
                        audioStream s;
                        s.type = audioStream::atMPEG;
                        s.pid = cached_apid_mpeg;
+                       s.rdsPid = -1;
                        program.audioStreams.push_back(s);
                        ++cnt;
                }
@@ -482,8 +655,15 @@ 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;
                }
@@ -493,33 +673,34 @@ 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;
-
-               int ret=parser.parseFile(ref.path);
-               if (ret || !parser.m_ref.getServiceID().get() /* incorrect sid in meta file or recordings.epl*/ )
+               if (!ref.getServiceID().get() /* incorrect sid in meta file or recordings.epl*/ )
                {
                        eWarning("no .meta file found, trying to find PMT pid");
                        eDVBTSTools tstools;
@@ -535,9 +716,7 @@ int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux,
                                        m_pmt_pid = pmt_pid;
                                }
                        }
-               } else
-                       m_reference = parser.m_ref;
-               
+               }
                eDebug("alloc PVR");
                        /* allocate PVR */
                res = m_resourceManager->allocatePVRChannel(m_pvr_channel);
@@ -546,37 +725,40 @@ 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
-       {
-               if (res == eDVBResourceManager::errAllSourcesBusy)
-                       serviceEvent(eventNoResources);
-               else /* errChidNotFound, errNoChannelList, errChannelNotInList, errNoSourceFound */
-                       serviceEvent(eventMisconfiguration);
-               return res;
-       }
 
-       if (m_pvr_channel)
-       {
-               m_pvr_channel->setCueSheet(cue);
-               m_pvr_channel->playFile(ref.path.c_str());
+               if (m_pvr_channel)
+               {
+                       m_pvr_channel->setCueSheet(cue);
+                       m_pvr_channel->playFile(ref.path.c_str());
+               }
        }
 
        return res;
@@ -585,7 +767,6 @@ int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux,
 void eDVBServicePMTHandler::free()
 {
        m_dvb_scan = 0;
-       delete m_dvb_scan;
 
        if (m_ca_servicePtr)
        {
@@ -611,6 +792,7 @@ void eDVBServicePMTHandler::free()
                m_pvr_channel->stopFile();
                m_pvr_channel->setCueSheet(0);
        }
+
        m_PMT.stop();
        m_PAT.stop();
        m_service = 0;
@@ -624,10 +806,10 @@ ChannelMap eDVBCAService::exist_channels;
 ePtr<eConnection> eDVBCAService::m_chanAddedConn;
 
 eDVBCAService::eDVBCAService()
-       :m_sn(0), m_prev_build_hash(0), m_sendstate(0), m_retryTimer(eApp)
+       :m_buffer(512), m_prev_build_hash(0), m_sendstate(0), m_retryTimer(eTimer::create(eApp))
 {
        memset(m_used_demux, 0xFF, sizeof(m_used_demux));
-       CONNECT(m_retryTimer.timeout, eDVBCAService::sendCAPMT);
+       CONNECT(m_retryTimer->timeout, eDVBCAService::sendCAPMT);
        Connect();
 }
 
@@ -635,7 +817,6 @@ eDVBCAService::~eDVBCAService()
 {
        eDebug("[eDVBCAService] free service %s", m_service.toString().c_str());
        ::close(m_sock);
-       delete m_sn;
 }
 
 // begin static methods
@@ -812,27 +993,105 @@ channel_data *eDVBCAService::getChannelData(eDVBChannelID &chid)
 }
 // end static methods
 
+#define CA_REPLY_DEBUG
+#define MAX_LENGTH_BYTES 4
+#define MIN_LENGTH_BYTES 1
+
 void eDVBCAService::socketCB(int what)
 {
-       if (what & eSocketNotifier::Read)
-               /*eDebug("[eDVBCAService] data to read\n")*/;
-       if (what & eSocketNotifier::Priority)
-               /*eDebug("[eDVBCAService] priority data to read\n")*/;
+       if (what & (eSocketNotifier::Read | eSocketNotifier::Priority))
+       {
+               char msgbuffer[4096];
+               ssize_t length = read(m_sock, msgbuffer, sizeof(msgbuffer));
+               if (length == -1)
+               {
+                       if (errno != EAGAIN && errno != EINTR && errno != EBUSY)
+                       {
+                               eDebug("[eSocketMMIHandler] read (%m)");
+                               what |= eSocketNotifier::Error;
+                       }
+               } else if (length == 0)
+               {
+                       what |= eSocketNotifier::Hungup;
+               } else
+               {
+                       int len = length;
+                       unsigned char *data = (unsigned char*)msgbuffer;
+                       int clear = 1;
+       // If a new message starts, then the previous message
+       // should already have been processed. Otherwise the
+       // previous message was incomplete and should therefore
+       // be deleted.
+                       if ((len >= 1) && ((data[0] & 0xFF) != 0x9f))
+                               clear = 0;
+                       if ((len >= 2) && ((data[1] & 0x80) != 0x80))
+                               clear = 0;
+                       if ((len >= 3) && ((data[2] & 0x80) != 0x00))
+                               clear = 0;
+                       if (clear)
+                       {
+                               m_buffer.clear();
+#ifdef CA_REPLY_DEBUG
+                               eDebug("clear buffer");
+#endif
+                       }
+#ifdef CA_REPLY_DEBUG
+                       eDebug("Put to buffer:");
+                       for (int i=0; i < len; ++i)
+                               eDebugNoNewLine("%02x ", data[i]);
+                       eDebug("\n--------");
+#endif
+                       m_buffer.write( data, len );
+
+                       while ( m_buffer.size() >= (3 + MIN_LENGTH_BYTES) )
+                       {
+                               unsigned char tmp[3+MAX_LENGTH_BYTES];
+                               m_buffer.peek(tmp, 3+MIN_LENGTH_BYTES);
+                               if (((tmp[0] & 0xFF) != 0x9f) || ((tmp[1] & 0x80) != 0x80) || ((tmp[2] & 0x80) != 0x00))
+                               {
+                                       m_buffer.skip(1);
+#ifdef CA_REPLY_DEBUG
+                                       eDebug("skip %02x", tmp[0]);
+#endif
+                                       continue;
+                               }
+                               if (tmp[3] & 0x80)
+                               {
+                                       int peekLength = (tmp[3] & 0x7f) + 4;
+                                       if (m_buffer.size() < peekLength)
+                                               continue;
+                                       m_buffer.peek(tmp, peekLength);
+                               }
+                               int size=0;
+                               int LengthBytes=eDVBCISession::parseLengthField(tmp+3, size);
+                               int messageLength = 3+LengthBytes+size;
+                               if ( m_buffer.size() >= messageLength )
+                               {
+                                       unsigned char dest[messageLength];
+                                       m_buffer.read(dest, messageLength);
+#ifdef CA_REPLY_DEBUG
+                                       eDebug("dump ca reply:");
+                                       for (int i=0; i < messageLength; ++i)
+                                               eDebugNoNewLine("%02x ", dest[i]);
+                                       eDebug("\n--------");
+#endif
+//                                     /*emit*/ mmi_progress(0, dest, (const void*)(dest+3+LengthBytes), messageLength-3-LengthBytes);
+                               }
+                       }
+               }
+       }
        if (what & eSocketNotifier::Hungup) {
-               /*eDebug("[eDVBCAService] connection closed\n")*/;
+               /*eDebug("[eDVBCAService] connection closed")*/;
                m_sendstate=1;
                sendCAPMT();
        }
        if (what & eSocketNotifier::Error)
-               /*eDebug("[eDVBCAService] connection error\n")*/;
+               eDebug("[eDVBCAService] connection error");
 }
 
 void eDVBCAService::Connect()
 {
-       if (m_sn) {
-               delete m_sn;
-               m_sn=0;
-       }
+       m_sn=0;
        memset(&m_servaddr, 0, sizeof(struct sockaddr_un));
        m_servaddr.sun_family = AF_UNIX;
        strcpy(m_servaddr.sun_path, "/tmp/camd.socket");
@@ -845,7 +1104,7 @@ void eDVBCAService::Connect()
                        int val=1;
                        fcntl(m_sock, F_SETFL, O_NONBLOCK);
                        setsockopt(m_sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
-                       m_sn = new eSocketNotifier(eApp, m_sock,
+                       m_sn = eSocketNotifier::create(eApp, m_sock,
                                eSocketNotifier::Read|eSocketNotifier::Priority|eSocketNotifier::Error|eSocketNotifier::Hungup);
                        CONNECT(m_sn->activated, eDVBCAService::socketCB);
                        
@@ -997,11 +1256,11 @@ 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;
                }
@@ -1012,8 +1271,8 @@ void eDVBCAService::sendCAPMT()
 static PyObject *createTuple(int pid, const char *type)
 {
        PyObject *r = PyTuple_New(2);
-       PyTuple_SetItem(r, 0, PyInt_FromLong(pid));
-       PyTuple_SetItem(r, 1, PyString_FromString(type));
+       PyTuple_SET_ITEM(r, 0, PyInt_FromLong(pid));
+       PyTuple_SET_ITEM(r, 1, PyString_FromString(type));
        return r;
 }
 
@@ -1023,17 +1282,18 @@ static inline void PyList_AppendSteal(PyObject *list, PyObject *item)
        Py_DECREF(item);
 }
 
+extern void PutToDict(ePyObject &dict, const char*key, ePyObject item); // defined in dvb/frontend.cpp
+
 PyObject *eDVBServicePMTHandler::program::createPythonObject()
 {
-       PyObject *r = PyDict_New();
+       ePyObject r = PyDict_New();
+       ePyObject l = PyList_New(0);
 
-       PyObject *l = PyList_New(0);
-       
        PyList_AppendSteal(l, createTuple(0, "pat"));
 
        if (pmtPid != -1)
                PyList_AppendSteal(l, createTuple(pmtPid, "pmt"));
-       
+
        for (std::vector<eDVBServicePMTHandler::videoStream>::const_iterator
                        i(videoStreams.begin()); 
                        i != videoStreams.end(); ++i)
@@ -1053,7 +1313,8 @@ PyObject *eDVBServicePMTHandler::program::createPythonObject()
 
        if (textPid != -1)
                PyList_AppendSteal(l, createTuple(textPid, "text"));
-               
-       PyDict_SetItemString(r, "pids", l);
+
+       PutToDict(r, "pids", l);
+
        return r;
 }