some cleanups
[enigma2.git] / lib / dvb / epgcache.cpp
index 974e9f7bdc57c443281b3f6e98ffec2c7b75e9ae..1e3dc8be655dcdc708b49defcf0025d191fde98f 100644 (file)
@@ -208,7 +208,6 @@ void eEPGCache::DVBChannelAdded(eDVBChannel *chan)
 
 void eEPGCache::DVBChannelRunning(iDVBChannel *chan)
 {
-       singleLock s(channel_map_lock);
        channelMapIterator it =
                m_knownChannels.find(chan);
        if ( it == m_knownChannels.end() )
@@ -256,6 +255,14 @@ void eEPGCache::DVBChannelRunning(iDVBChannel *chan)
                                        eDebug("[eEPGCache] couldnt initialize private reader!!");
                                        return;
                                }
+#endif
+#ifdef ENABLE_MHW_EPG
+                               res = demux->createSectionReader( this, data.m_MHWReader );
+                               if ( res )
+                               {
+                                       eDebug("[eEPGCache] couldnt initialize mhw reader!!");
+                                       return;
+                               }
 #endif
                                messages.send(Message(Message::startChannel, chan));
                                // -> gotMessage -> changedService
@@ -286,17 +293,20 @@ void eEPGCache::DVBChannelStateChanged(iDVBChannel *chan)
                                {
                                        eDebug("[eEPGCache] remove channel %p", chan);
                                        messages.send(Message(Message::leaveChannel, chan));
-                                       while(!it->second->can_delete)
-                                               usleep(1000);
-                                       delete it->second;
+                                       pthread_mutex_lock(&it->second->channel_active);
+                                       singleLock s(channel_map_lock);
                                        m_knownChannels.erase(it);
+                                       pthread_mutex_unlock(&it->second->channel_active);
+                                       delete it->second;
+                                       it->second=0;
                                        // -> gotMessage -> abortEPG
                                        break;
                                }
                                default: // ignore all other events
                                        return;
                        }
-                       it->second->prevChannelState = state;
+                       if (it->second)
+                               it->second->prevChannelState = state;
                }
        }
 }
@@ -808,7 +818,7 @@ void eEPGCache::load()
                        fread( &magic, sizeof(int), 1, f);
                        if (magic != 0x98765432)
                        {
-                               eDebug("epg file has incorrect byte order.. dont read it");
+                               eDebug("[EPGC] epg file has incorrect byte order.. dont read it");
                                fclose(f);
                                return;
                        }
@@ -843,7 +853,7 @@ void eEPGCache::load()
                                        eventDB[key]=std::pair<eventMap,timeMap>(evMap,tmMap);
                                }
                                eventData::load(f);
-                               eDebug("%d events read from /hdd/epg.dat", cnt);
+                               eDebug("[EPGC] %d events read from /hdd/epg.dat", cnt);
 #ifdef ENABLE_PRIVATE_EPG
                                char text2[11];
                                fread( text2, 11, 1, f);
@@ -936,7 +946,7 @@ void eEPGCache::save()
                                ++cnt;
                        }
                }
-               eDebug("%d events written to /hdd/epg.dat", cnt);
+               eDebug("[EPGC] %d events written to /hdd/epg.dat", cnt);
                eventData::save(f);
 #ifdef ENABLE_PRIVATE_EPG
                const char* text3 = "PRIVATE_EPG";
@@ -982,13 +992,24 @@ void eEPGCache::save()
 
 eEPGCache::channel_data::channel_data(eEPGCache *ml)
        :cache(ml)
-       ,abortTimer(ml), zapTimer(ml),state(0)
-       ,isRunning(0), haveData(0), can_delete(1)
+       ,abortTimer(ml), zapTimer(ml), state(0)
+       ,isRunning(0), haveData(0)
+#ifdef ENABLE_PRIVATE_EPG
        ,startPrivateTimer(ml)
+#endif
+#ifdef ENABLE_MHW_EPG
+       ,m_MHWTimeoutTimer(ml)
+#endif
 {
+#ifdef ENABLE_MHW_EPG
+       CONNECT(m_MHWTimeoutTimer.timeout, eEPGCache::channel_data::MHWTimeout);
+#endif
        CONNECT(zapTimer.timeout, eEPGCache::channel_data::startEPG);
        CONNECT(abortTimer.timeout, eEPGCache::channel_data::abortNonAvail);
+#ifdef ENABLE_PRIVATE_EPG
        CONNECT(startPrivateTimer.timeout, eEPGCache::channel_data::startPrivateReader);
+#endif
+       pthread_mutex_init(&channel_active, 0);
 }
 
 bool eEPGCache::channel_data::finishEPG()
@@ -1005,10 +1026,9 @@ bool eEPGCache::channel_data::finishEPG()
                }
                singleLock l(cache->cache_lock);
                cache->channelLastUpdated[channel->getChannelID()] = eDVBLocalTimeHandler::getInstance()->nowTime();
-#ifdef ENABLE_PRIVATE_EPG
-               if (seenPrivateSections.empty())
+#ifdef ENABLE_MHW_EPG
+               cleanup();
 #endif
-               can_delete=1;
                return true;
        }
        return false;
@@ -1019,7 +1039,6 @@ void eEPGCache::channel_data::startEPG()
        eDebug("[EPGC] start caching events(%ld)", eDVBLocalTimeHandler::getInstance()->nowTime());
        state=0;
        haveData=0;
-       can_delete=0;
        for (int i=0; i < 3; ++i)
        {
                seenSections[i].clear();
@@ -1028,6 +1047,17 @@ void eEPGCache::channel_data::startEPG()
 
        eDVBSectionFilterMask mask;
        memset(&mask, 0, sizeof(mask));
+
+#ifdef ENABLE_MHW_EPG
+       mask.pid = 0xD3;
+       mask.data[0] = 0x91;
+       mask.mask[0] = 0xFF;
+       m_MHWReader->connectRead(slot(*this, &eEPGCache::channel_data::readMHWData), m_MHWConn);
+       m_MHWReader->start(mask);
+       isRunning |= MHW;
+       memcpy(&m_MHWFilterMask, &mask, sizeof(eDVBSectionFilterMask));
+#endif
+
        mask.pid = 0x12;
        mask.flags = eDVBSectionFilterMask::rfCRC;
 
@@ -1044,7 +1074,6 @@ void eEPGCache::channel_data::startEPG()
        isRunning |= SCHEDULE;
 
        mask.data[0] = 0x60;
-       mask.mask[0] = 0xF0;
        m_ScheduleOtherReader->connectRead(slot(*this, &eEPGCache::channel_data::readData), m_ScheduleOtherConn);
        m_ScheduleOtherReader->start(mask);
        isRunning |= SCHEDULE_OTHER;
@@ -1056,27 +1085,36 @@ void eEPGCache::channel_data::abortNonAvail()
 {
        if (!state)
        {
-               if ( !(haveData&eEPGCache::NOWNEXT) && (isRunning&eEPGCache::NOWNEXT) )
+               if ( !(haveData&NOWNEXT) && (isRunning&NOWNEXT) )
                {
                        eDebug("[EPGC] abort non avail nownext reading");
-                       isRunning &= ~eEPGCache::NOWNEXT;
+                       isRunning &= ~NOWNEXT;
                        m_NowNextReader->stop();
                        m_NowNextConn=0;
                }
-               if ( !(haveData&eEPGCache::SCHEDULE) && (isRunning&eEPGCache::SCHEDULE) )
+               if ( !(haveData&SCHEDULE) && (isRunning&SCHEDULE) )
                {
                        eDebug("[EPGC] abort non avail schedule reading");
                        isRunning &= ~SCHEDULE;
                        m_ScheduleReader->stop();
                        m_ScheduleConn=0;
                }
-               if ( !(haveData&eEPGCache::SCHEDULE_OTHER) && (isRunning&eEPGCache::SCHEDULE_OTHER) )
+               if ( !(haveData&SCHEDULE_OTHER) && (isRunning&SCHEDULE_OTHER) )
                {
                        eDebug("[EPGC] abort non avail schedule_other reading");
                        isRunning &= ~SCHEDULE_OTHER;
                        m_ScheduleOtherReader->stop();
                        m_ScheduleOtherConn=0;
                }
+#ifdef ENABLE_MHW_EPG
+               if ( !(haveData&MHW) && (isRunning&MHW) )
+               {
+                       eDebug("[EPGC] abort non avail mhw reading");
+                       isRunning &= ~MHW;
+                       m_MHWReader->stop();
+                       m_MHWConn=0;
+               }
+#endif
                if ( isRunning )
                        abortTimer.start(90000, true);
                else
@@ -1087,10 +1125,6 @@ void eEPGCache::channel_data::abortNonAvail()
                                seenSections[i].clear();
                                calcedSections[i].clear();
                        }
-#ifdef ENABLE_PRIVATE_EPG
-                       if (seenPrivateSections.empty())
-#endif
-                       can_delete=1;
                }
        }
        ++state;
@@ -1098,6 +1132,7 @@ void eEPGCache::channel_data::abortNonAvail()
 
 void eEPGCache::channel_data::startChannel()
 {
+       pthread_mutex_lock(&channel_active);
        updateMap::iterator It = cache->channelLastUpdated.find( channel->getChannelID() );
 
        int update = ( It != cache->channelLastUpdated.end() ? ( UPDATE_INTERVAL - ( (eDVBLocalTimeHandler::getInstance()->nowTime()-It->second) * 1000 ) ) : ZAP_DELAY );
@@ -1124,24 +1159,32 @@ void eEPGCache::channel_data::abortEPG()
        if (isRunning)
        {
                eDebug("[EPGC] abort caching events !!");
-               if (isRunning & eEPGCache::SCHEDULE)
+               if (isRunning & SCHEDULE)
                {
-                       isRunning &= ~eEPGCache::SCHEDULE;
+                       isRunning &= ~SCHEDULE;
                        m_ScheduleReader->stop();
                        m_ScheduleConn=0;
                }
-               if (isRunning & eEPGCache::NOWNEXT)
+               if (isRunning & NOWNEXT)
                {
-                       isRunning &= ~eEPGCache::NOWNEXT;
+                       isRunning &= ~NOWNEXT;
                        m_NowNextReader->stop();
                        m_NowNextConn=0;
                }
                if (isRunning & SCHEDULE_OTHER)
                {
-                       isRunning &= ~eEPGCache::SCHEDULE_OTHER;
+                       isRunning &= ~SCHEDULE_OTHER;
                        m_ScheduleOtherReader->stop();
                        m_ScheduleOtherConn=0;
                }
+#ifdef ENABLE_MHW_EPG
+               if (isRunning & MHW)
+               {
+                       isRunning &= ~MHW;
+                       m_MHWReader->stop();
+                       m_MHWConn=0;
+               }
+#endif
        }
 #ifdef ENABLE_PRIVATE_EPG
        if (m_PrivateReader)
@@ -1149,96 +1192,91 @@ void eEPGCache::channel_data::abortEPG()
        if (m_PrivateConn)
                m_PrivateConn=0;
 #endif
-       can_delete=1;
+       pthread_mutex_unlock(&channel_active);
 }
 
 void eEPGCache::channel_data::readData( const __u8 *data)
 {
-       if (!data)
-               eDebug("get Null pointer from section reader !!");
-       else
+       int source;
+       int map;
+       iDVBSectionReader *reader=NULL;
+       switch(data[0])
+       {
+               case 0x4E ... 0x4F:
+                       reader=m_NowNextReader;
+                       source=NOWNEXT;
+                       map=0;
+                       break;
+               case 0x50 ... 0x5F:
+                       reader=m_ScheduleReader;
+                       source=SCHEDULE;
+                       map=1;
+                       break;
+               case 0x60 ... 0x6F:
+                       reader=m_ScheduleOtherReader;
+                       source=SCHEDULE_OTHER;
+                       map=2;
+                       break;
+               default:
+                       eDebug("[EPGC] unknown table_id !!!");
+                       return;
+       }
+       tidMap &seenSections = this->seenSections[map];
+       tidMap &calcedSections = this->calcedSections[map];
+       if ( state == 1 && calcedSections == seenSections || state > 1 )
        {
-               int source;
-               int map;
-               iDVBSectionReader *reader=NULL;
-               switch(data[0])
+               eDebugNoNewLine("[EPGC] ");
+               switch (source)
                {
-                       case 0x4E ... 0x4F:
-                               reader=m_NowNextReader;
-                               source=eEPGCache::NOWNEXT;
-                               map=0;
+                       case NOWNEXT:
+                               m_NowNextConn=0;
+                               eDebugNoNewLine("nownext");
                                break;
-                       case 0x50 ... 0x5F:
-                               reader=m_ScheduleReader;
-                               source=eEPGCache::SCHEDULE;
-                               map=1;
+                       case SCHEDULE:
+                               m_ScheduleConn=0;
+                               eDebugNoNewLine("schedule");
                                break;
-                       case 0x60 ... 0x6F:
-                               reader=m_ScheduleOtherReader;
-                               source=eEPGCache::SCHEDULE_OTHER;
-                               map=2;
+                       case SCHEDULE_OTHER:
+                               m_ScheduleOtherConn=0;
+                               eDebugNoNewLine("schedule other");
                                break;
-                       default:
-                               eDebug("[EPGC] unknown table_id !!!");
-                               return;
+                       default: eDebugNoNewLine("unknown");break;
                }
-               tidMap &seenSections = this->seenSections[map];
-               tidMap &calcedSections = this->calcedSections[map];
-               if ( state == 1 && calcedSections == seenSections || state > 1 )
-               {
-                       eDebugNoNewLine("[EPGC] ");
-                       switch (source)
-                       {
-                               case eEPGCache::NOWNEXT:
-                                       m_NowNextConn=0;
-                                       eDebugNoNewLine("nownext");
-                                       break;
-                               case eEPGCache::SCHEDULE:
-                                       m_ScheduleConn=0;
-                                       eDebugNoNewLine("schedule");
-                                       break;
-                               case eEPGCache::SCHEDULE_OTHER:
-                                       m_ScheduleOtherConn=0;
-                                       eDebugNoNewLine("schedule other");
-                                       break;
-                               default: eDebugNoNewLine("unknown");break;
-                       }
-                       eDebug(" finished(%ld)", eDVBLocalTimeHandler::getInstance()->nowTime());
-                       if ( reader )
-                               reader->stop();
-                       isRunning &= ~source;
-                       if (!isRunning)
-                               finishEPG();
-               }
-               else
-               {
-                       eit_t *eit = (eit_t*) data;
-                       __u32 sectionNo = data[0] << 24;
-                       sectionNo |= data[3] << 16;
-                       sectionNo |= data[4] << 8;
-                       sectionNo |= eit->section_number;
+               eDebug(" finished(%ld)", eDVBLocalTimeHandler::getInstance()->nowTime());
+               if ( reader )
+                       reader->stop();
+               isRunning &= ~source;
+               if (!isRunning)
+                       finishEPG();
+       }
+       else
+       {
+               eit_t *eit = (eit_t*) data;
+               __u32 sectionNo = data[0] << 24;
+               sectionNo |= data[3] << 16;
+               sectionNo |= data[4] << 8;
+               sectionNo |= eit->section_number;
 
-                       tidMap::iterator it =
-                               seenSections.find(sectionNo);
+               tidMap::iterator it =
+                       seenSections.find(sectionNo);
 
-                       if ( it == seenSections.end() )
+               if ( it == seenSections.end() )
+               {
+                       seenSections.insert(sectionNo);
+                       calcedSections.insert(sectionNo);
+                       __u32 tmpval = sectionNo & 0xFFFFFF00;
+                       __u8 incr = source == NOWNEXT ? 1 : 8;
+                       for ( int i = 0; i <= eit->last_section_number; i+=incr )
                        {
-                               seenSections.insert(sectionNo);
-                               calcedSections.insert(sectionNo);
-                               __u32 tmpval = sectionNo & 0xFFFFFF00;
-                               __u8 incr = source == NOWNEXT ? 1 : 8;
-                               for ( int i = 0; i <= eit->last_section_number; i+=incr )
+                               if ( i == eit->section_number )
                                {
-                                       if ( i == eit->section_number )
-                                       {
-                                               for (int x=i; x <= eit->segment_last_section_number; ++x)
-                                                       calcedSections.insert(tmpval|(x&0xFF));
-                                       }
-                                       else
-                                               calcedSections.insert(tmpval|(i&0xFF));
+                                       for (int x=i; x <= eit->segment_last_section_number; ++x)
+                                               calcedSections.insert(tmpval|(x&0xFF));
                                }
-                               cache->sectionRead(data, source, this);
+                               else
+                                       calcedSections.insert(tmpval|(i&0xFF));
                        }
+                       cache->sectionRead(data, source, this);
                }
        }
 }
@@ -1337,7 +1375,7 @@ RESULT eEPGCache::lookupEventId(const eServiceReference &service, int event_id,
                else
                {
                        result = 0;
-                       eDebug("event %04x not found in epgcache", event_id);
+                       eDebug("[EPGC] event %04x not found in epgcache", event_id);
                }
        }
        return -1;
@@ -2384,7 +2422,7 @@ void eEPGCache::privateSectionRead(const uniqueEPGKey &current_service, const __
                event[0] = (event_id & 0xFF00) >> 8;
                event[1] = (event_id & 0xFF);
                time_event_map[it->first.tm]=std::pair<time_t, __u16>(stime, event_id);
-               eventData *d = new eventData( ev_struct, bptr, eEPGCache::PRIVATE );
+               eventData *d = new eventData( ev_struct, bptr, PRIVATE );
                evMap[event_id] = d;
                tmMap[stime] = d;
        }
@@ -2398,7 +2436,7 @@ void eEPGCache::channel_data::startPrivateReader()
        mask.flags = eDVBSectionFilterMask::rfCRC;
        mask.data[0] = 0xA0;
        mask.mask[0] = 0xFF;
-       eDebug("start privatefilter for pid %04x and version %d", m_PrivatePid, m_PrevVersion);
+       eDebug("[EPGC] start privatefilter for pid %04x and version %d", m_PrivatePid, m_PrevVersion);
        if (m_PrevVersion != -1)
        {
                mask.data[3] = m_PrevVersion << 1;
@@ -2406,44 +2444,411 @@ void eEPGCache::channel_data::startPrivateReader()
                mask.mode[3] = 0x3E;
        }
        seenPrivateSections.clear();
-       m_PrivateReader->connectRead(slot(*this, &eEPGCache::channel_data::readPrivateData), m_PrivateConn);
+       if (!m_PrivateConn)
+               m_PrivateReader->connectRead(slot(*this, &eEPGCache::channel_data::readPrivateData), m_PrivateConn);
        m_PrivateReader->start(mask);
 }
 
 void eEPGCache::channel_data::readPrivateData( const __u8 *data)
 {
-       if (!data)
-               eDebug("get Null pointer from section reader !!");
+       if ( seenPrivateSections.find( data[6] ) == seenPrivateSections.end() )
+       {
+               cache->privateSectionRead(m_PrivateService, data);
+               seenPrivateSections.insert(data[6]);
+       }
+       if ( seenPrivateSections.size() == (unsigned int)(data[7] + 1) )
+       {
+               eDebug("[EPGC] private finished");
+               m_PrevVersion = (data[5] & 0x3E) >> 1;
+               startPrivateReader();
+       }
+}
+
+#endif // ENABLE_PRIVATE_EPG
+
+#ifdef ENABLE_MHW_EPG
+void eEPGCache::channel_data::cleanup()
+{
+       m_channels.clear();
+       m_themes.clear();
+       m_titles.clear();
+       m_program_ids.clear();
+}
+
+__u8 *eEPGCache::channel_data::delimitName( __u8 *in, __u8 *out, int len_in )
+{
+       // Names in mhw structs are not strings as they are not '\0' terminated.
+       // This function converts the mhw name into a string.
+       // Constraint: "length of out" = "length of in" + 1.
+       int i;
+       for ( i=0; i < len_in; i++ )
+               out[i] = in[i];
+
+       i = len_in - 1;
+       while ( ( i >=0 ) && ( out[i] == 0x20 ) )
+               i--;
+
+       out[i+1] = 0;
+       return out;
+}
+
+void eEPGCache::channel_data::timeMHW2DVB( u_char hours, u_char minutes, u_char *return_time)
+// For time of day
+{
+       return_time[0] = toBCD( hours );
+       return_time[1] = toBCD( minutes );
+       return_time[2] = 0;
+}
+
+void eEPGCache::channel_data::timeMHW2DVB( int minutes, u_char *return_time)
+{
+       timeMHW2DVB( int(minutes/60), minutes%60, return_time );
+}
+
+void eEPGCache::channel_data::timeMHW2DVB( u_char day, u_char hours, u_char minutes, u_char *return_time)
+// For date plus time of day
+{
+       // Remove offset in mhw time.
+       __u8 local_hours = hours;
+       if ( hours >= 16 )
+               local_hours -= 4;
+       else if ( hours >= 8 )
+               local_hours -= 2;
+
+       // As far as we know all mhw time data is sent in central Europe time zone.
+       // So, temporarily set timezone to western europe
+       time_t dt = eDVBLocalTimeHandler::getInstance()->nowTime();
+
+       char *old_tz = getenv( "TZ" );
+       putenv("TZ=CET-1CEST,M3.5.0/2,M10.5.0/3");
+       tzset();
+
+       tm *localnow = localtime( &dt );
+
+       if (day == 7)
+               day = 0;
+       if ( day + 1 < localnow->tm_wday )              // day + 1 to prevent old events to show for next week.
+               day += 7;
+       if (local_hours <= 5)
+               day++;
+
+       dt += 3600*24*(day - localnow->tm_wday);        // Shift dt to the recording date (local time zone).
+       dt += 3600*(local_hours - localnow->tm_hour);  // Shift dt to the recording hour.
+
+       tm *recdate = gmtime( &dt );   // This will also take care of DST.
+
+       if ( old_tz == NULL )
+               unsetenv( "TZ" );
        else
+               putenv( old_tz );
+       tzset();
+
+       // Calculate MJD according to annex in ETSI EN 300 468
+       int l=0;
+       if ( recdate->tm_mon <= 1 )     // Jan or Feb
+               l=1;
+       int mjd = 14956 + recdate->tm_mday + int( (recdate->tm_year - l) * 365.25) +
+               int( (recdate->tm_mon + 2 + l * 12) * 30.6001);
+
+       return_time[0] = (mjd & 0xFF00)>>8;
+       return_time[1] = mjd & 0xFF;
+
+       timeMHW2DVB( recdate->tm_hour, minutes, return_time+2 );
+}
+
+void eEPGCache::channel_data::storeTitle(std::map<__u32, mhw_title_t>::iterator itTitle, std::string sumText, const __u8 *data)
+// data is borrowed from calling proc to save memory space.
+{
+       // For each title a separate EIT packet will be sent to eEPGCache::sectionRead()
+       __u8 name[24];
+
+       eit_t *packet = (eit_t *) data;
+       packet->table_id = 0x50;
+       packet->section_syntax_indicator = 1;
+       packet->service_id_hi = m_channels[ itTitle->second.channel_id - 1 ].channel_id_hi;
+       packet->service_id_lo = m_channels[ itTitle->second.channel_id - 1 ].channel_id_lo;
+       packet->version_number = 0;     // eEPGCache::sectionRead() will dig this for the moment
+       packet->current_next_indicator = 0;
+       packet->section_number = 0;     // eEPGCache::sectionRead() will dig this for the moment
+       packet->last_section_number = 0;        // eEPGCache::sectionRead() will dig this for the moment
+       packet->transport_stream_id_hi = m_channels[ itTitle->second.channel_id - 1 ].transport_stream_id_hi;
+       packet->transport_stream_id_lo = m_channels[ itTitle->second.channel_id - 1 ].transport_stream_id_lo;
+       packet->original_network_id_hi = m_channels[ itTitle->second.channel_id - 1 ].network_id_hi;
+       packet->original_network_id_lo = m_channels[ itTitle->second.channel_id - 1 ].network_id_lo;
+       packet->segment_last_section_number = 0; // eEPGCache::sectionRead() will dig this for the moment
+       packet->segment_last_table_id = 0x50;
+
+       std::string prog_title = (char *) delimitName( itTitle->second.title, name, 23 );
+       int prog_title_length = prog_title.length();
+
+       int packet_length = EIT_SIZE + EIT_LOOP_SIZE + EIT_SHORT_EVENT_DESCRIPTOR_SIZE +
+               prog_title_length + 1;
+
+       eit_event_t *event_data = (eit_event_t *) (data + EIT_SIZE);
+       event_data->event_id_hi = (( itTitle->first ) >> 8 ) & 0xFF;
+       event_data->event_id_lo = ( itTitle->first ) & 0xFF;
+
+       timeMHW2DVB( itTitle->second.day, itTitle->second.hours, itTitle->second.minutes,
+               (u_char *) event_data + 2 );
+       timeMHW2DVB( HILO(itTitle->second.duration), (u_char *) event_data+7 );
+
+       event_data->running_status = 0;
+       event_data->free_CA_mode = 0;
+       int descr_ll = EIT_SHORT_EVENT_DESCRIPTOR_SIZE + 1 + prog_title_length;
+
+       eit_short_event_descriptor_struct *short_event_descriptor =
+               (eit_short_event_descriptor_struct *) ( (u_char *) event_data + EIT_LOOP_SIZE);
+       short_event_descriptor->descriptor_tag = EIT_SHORT_EVENT_DESCRIPTOR;
+       short_event_descriptor->descriptor_length = EIT_SHORT_EVENT_DESCRIPTOR_SIZE +
+               prog_title_length - 1;
+       short_event_descriptor->language_code_1 = 'e';
+       short_event_descriptor->language_code_2 = 'n';
+       short_event_descriptor->language_code_3 = 'g';
+       short_event_descriptor->event_name_length = prog_title_length;
+       delimitName( itTitle->second.title, name, 23 );
+       u_char *event_name = (u_char *) short_event_descriptor + EIT_SHORT_EVENT_DESCRIPTOR_SIZE;
+       memcpy(event_name, name, prog_title_length);
+
+       // Set text length
+       event_name[prog_title_length] = 0;
+
+       if ( sumText.length() > 0 )
+       // There is summary info
+       {
+               unsigned int sum_length = sumText.length();
+               if ( sum_length + short_event_descriptor->descriptor_length <= 0xff )
+               // Store summary in short event descriptor
+               {
+                       // Increase all relevant lengths
+                       event_name[prog_title_length] = sum_length;
+                       short_event_descriptor->descriptor_length += sum_length;
+                       packet_length += sum_length;
+                       descr_ll += sum_length;
+                       sumText.copy( (char *) event_name+prog_title_length+1, sum_length );
+               }
+               else
+               // Store summary in extended event descriptors
+               {
+                       int remaining_sum_length = sumText.length();
+                       int nbr_descr = int(remaining_sum_length/247) + 1;
+                       for ( int i=0; i < nbr_descr; i++)
+                       // Loop once per extended event descriptor
+                       {
+                               eit_extended_descriptor_struct *ext_event_descriptor = (eit_extended_descriptor_struct *) (data + packet_length);
+                               sum_length = remaining_sum_length > 247 ? 247 : remaining_sum_length;
+                               remaining_sum_length -= sum_length;
+                               packet_length += 8 + sum_length;
+                               descr_ll += 8 + sum_length;
+
+                               ext_event_descriptor->descriptor_tag = EIT_EXTENDED_EVENT_DESCRIPOR;
+                               ext_event_descriptor->descriptor_length = sum_length + 6;
+                               ext_event_descriptor->descriptor_number = i;
+                               ext_event_descriptor->last_descriptor_number = nbr_descr - 1;
+                               ext_event_descriptor->iso_639_2_language_code_1 = 'e';
+                               ext_event_descriptor->iso_639_2_language_code_2 = 'n';
+                               ext_event_descriptor->iso_639_2_language_code_3 = 'g';
+                               u_char *the_text = (u_char *) ext_event_descriptor + 8;
+                               the_text[-2] = 0;
+                               the_text[-1] = sum_length;
+                               sumText.copy( (char *) the_text, sum_length, sumText.length() - sum_length - remaining_sum_length );
+                       }
+               }
+       }
+       // Add content descriptor
+       u_char *descriptor = (u_char *) data + packet_length;
+       packet_length += 4;
+       descr_ll += 4;
+
+       int content_id = 0;
+       std::string content_descr = (char *) delimitName( m_themes[itTitle->second.theme_id].name, name, 15 );
+       if ( content_descr.find( "FILM" ) != std::string::npos )
+               content_id = 0x10;
+       else if ( content_descr.find( "SPORT" ) != std::string::npos )
+               content_id = 0x40;
+
+       descriptor[0] = 0x54;
+       descriptor[1] = 2;
+       descriptor[2] = content_id;
+       descriptor[3] = 0;
+
+       event_data->descriptors_loop_length_hi = (descr_ll & 0xf00)>>8;
+       event_data->descriptors_loop_length_lo = (descr_ll & 0xff);
+
+       packet->section_length_hi =  ((packet_length - 3)&0xf00)>>8;
+       packet->section_length_lo =  (packet_length - 3)&0xff;
+
+       // Feed the data to eEPGCache::sectionRead()
+       cache->sectionRead( data, MHW, this );
+}
+
+void eEPGCache::channel_data::startTimeout(int msec)
+{
+       m_MHWTimeoutTimer.start(msec,true);
+       m_MHWTimeoutet=false;
+}
+
+void eEPGCache::channel_data::startMHWReader(__u16 pid, __u8 tid)
+{
+       m_MHWFilterMask.pid = pid;
+       m_MHWFilterMask.data[0] = tid;
+       m_MHWReader->start(m_MHWFilterMask);
+//     eDebug("start 0x%02x 0x%02x", pid, tid);
+}
+
+void eEPGCache::channel_data::readMHWData(const __u8 *data)
+{
+       if ( state > 1 || // aborted
+               // have si data.. so we dont read mhw data
+               (haveData & (SCHEDULE|SCHEDULE_OTHER)) ) 
        {
-               if ( seenPrivateSections.find( data[6] ) == seenPrivateSections.end() )
+               eDebug("[EPGC] mhw aborted %d", state);
+       }
+       else if (m_MHWFilterMask.pid == 0xD3 && m_MHWFilterMask.data[0] == 0x91)
+       // Channels table
+       {
+               int len = ((data[1]&0xf)<<8) + data[2] - 1;
+               int record_size = sizeof( mhw_channel_name_t );
+               int nbr_records = int (len/record_size);
+
+               for ( int i = 0; i < nbr_records; i++ )
+               {
+                       mhw_channel_name_t *channel = (mhw_channel_name_t*) &data[4 + i*record_size];
+                       m_channels.push_back( *channel );
+               }
+               haveData |= MHW;
+
+               eDebug("[EPGC] mhw %d channels found", m_channels.size());
+
+               // Channels table has been read, start reading the themes table.
+               startMHWReader(0xD3, 0x92);
+               return;
+       }
+       else if (m_MHWFilterMask.pid == 0xD3 && m_MHWFilterMask.data[0] == 0x92)
+       // Themes table
+       {
+               int len = ((data[1]&0xf)<<8) + data[2] - 16;
+               int record_size = sizeof( mhw_theme_name_t );
+               int nbr_records = int (len/record_size);
+               int idx_ptr = 0;
+               __u8 next_idx = (__u8) *(data + 3 + idx_ptr);
+               __u8 idx = 0;
+               __u8 sub_idx = 0;
+               for ( int i = 0; i < nbr_records; i++ )
                {
-#ifdef NEED_DEMUX_WORKAROUND
-                       int version = data[5];
-                       version = ((version & 0x3E) >> 1);
-                       can_delete = 0;
-                       if ( m_PrevVersion != version )
+                       mhw_theme_name_t *theme = (mhw_theme_name_t*) &data[19 + i*record_size];
+                       if ( i >= next_idx )
                        {
-                               cache->privateSectionRead(m_PrivateService, data);
-                               seenPrivateSections.insert(data[6]);
+                               idx = (idx_ptr<<4);
+                               idx_ptr++;
+                               next_idx = (__u8) *(data + 3 + idx_ptr);
+                               sub_idx = 0;
                        }
                        else
-                               eDebug("ignore");
-#else
-                       can_delete = 0;
-                       cache->privateSectionRead(m_PrivateService, data);
-                       seenPrivateSections.insert(data[6]);
-#endif
+                               sub_idx++;
+
+                       m_themes[idx+sub_idx] = *theme;
                }
-               if ( seenPrivateSections.size() == (unsigned int)(data[7] + 1) )
+               eDebug("[EPGC] mhw %d themes found", m_themes.size());
+               // Themes table has been read, start reading the titles table.
+               startMHWReader(0xD2, 0x90);
+               startTimeout(4000);
+               return;
+       }
+       else if (m_MHWFilterMask.pid == 0xD2 && m_MHWFilterMask.data[0] == 0x90)
+       // Titles table
+       {
+               mhw_title_t *title = (mhw_title_t*) data;
+
+               if ( title->channel_id == 0xFF )        // Separator
+                       return; // Continue reading of the current table.
+               else
                {
-                       eDebug("[EPGC] private finished");
-                       if (!isRunning)
-                               can_delete = 1;
-                       m_PrevVersion = (data[5] & 0x3E) >> 1;
-                       startPrivateReader();
+                       // Create unique key per title
+                       __u32 title_id = ((title->channel_id)<<16)|((title->day)<<13)|((title->hours)<<8)|
+                               (title->minutes);
+                       __u32 program_id = ((title->program_id_hi)<<24)|((title->program_id_mh)<<16)|
+                               ((title->program_id_ml)<<8)|(title->program_id_lo);
+
+                       if ( m_titles.find( title_id ) == m_titles.end() )
+                       {
+                               startTimeout(4000);
+                               m_titles[ title_id ] = *title;
+                               if ( (title->summary_available) && (m_program_ids.find(program_id) == m_program_ids.end()) )
+                                       // program_ids will be used to gather summaries.
+                                       m_program_ids[ program_id ] = title_id;
+                               return; // Continue reading of the current table.
+                       }
+                       else if (!checkTimeout())
+                               return;
+               }
+               if ( !m_program_ids.empty())
+               {
+                       // Titles table has been read, there are summaries to read.
+                       // Start reading summaries, store corresponding titles on the fly.
+                       startMHWReader(0xD3, 0x90);
+                       eDebug("[EPGC] mhw %d titles(%d with summary) found",
+                               m_titles.size(),
+                               m_program_ids.size());
+                       startTimeout(4000);
+                       return;
                }
        }
+       else if (m_MHWFilterMask.pid == 0xD3 && m_MHWFilterMask.data[0] == 0x90)
+       // Summaries table
+       {
+               mhw_summary_t *summary = (mhw_summary_t*) data;
+
+               // Create unique key per record
+               __u32 program_id = ((summary->program_id_hi)<<24)|((summary->program_id_mh)<<16)|
+                       ((summary->program_id_ml)<<8)|(summary->program_id_lo);
+               int len = ((data[1]&0xf)<<8) + data[2];
+
+               // ugly workaround to convert const __u8* to char*
+               char *tmp=0;
+               memcpy(&tmp, &data, sizeof(void*));
+               tmp[len+3] = 0; // Terminate as a string.
+
+               std::map<__u32, __u32>::iterator itProgid( m_program_ids.find( program_id ) );
+               if ( itProgid == m_program_ids.end() )
+               { /*    This part is to prevent to looping forever if some summaries are not received yet.
+                       There is a timeout of 4 sec. after the last successfully read summary. */
+                       if (!m_program_ids.empty() && !checkTimeout())
+                               return; // Continue reading of the current table.
+               }
+               else
+               {
+                       std::string the_text = (char *) (data + 11 + summary->nb_replays * 7);
+
+                       unsigned int pos=0;
+                       while((pos = the_text.find("\r\n")) != std::string::npos)
+                               the_text.replace(pos, 2, " ");
+
+                       // Find corresponding title, store title and summary in epgcache.
+                       std::map<__u32, mhw_title_t>::iterator itTitle( m_titles.find( itProgid->second ) );
+                       if ( itTitle != m_titles.end() )
+                       {
+                               startTimeout(4000);
+                               storeTitle( itTitle, the_text, data );
+                               m_titles.erase( itTitle );
+                       }
+                       m_program_ids.erase( itProgid );
+                       if ( !m_program_ids.empty() )
+                               return; // Continue reading of the current table.
+               }
+       }
+       eDebug("[EPGC] mhw finished(%ld) %d summaries not found",
+               eDVBLocalTimeHandler::getInstance()->nowTime(),
+               m_program_ids.size());
+       // Summaries have been read, titles that have summaries have been stored.
+       // Now store titles that do not have summaries.
+       for (std::map<__u32, mhw_title_t>::iterator itTitle(m_titles.begin()); itTitle != m_titles.end(); itTitle++)
+               storeTitle( itTitle, "", data );
+       isRunning &= ~MHW;
+       m_MHWConn=0;
+       if ( m_MHWReader )
+               m_MHWReader->stop();
+       if (haveData)
+               finishEPG();
 }
 
-#endif // ENABLE_PRIVATE_EPG
+#endif