fix spaces
[enigma2.git] / lib / dvb / epgcache.cpp
index 7a1f78ddebc68df7d18979833684d5b62dcf433f..7b94a1a7956b8f7679eaabebefb0aba3905e1052 100644 (file)
 #include <lib/base/eerror.h>
 
 int eventData::CacheSize=0;
 #include <lib/base/eerror.h>
 
 int eventData::CacheSize=0;
+descriptorMap eventData::descriptors;
+__u8 eventData::data[4108];
+extern const uint32_t crc32_table[256];
+
+eventData::eventData(const eit_event_struct* e, int size, int type)
+       :ByteSize(size&0xFF), type(type&0xFF)
+{
+       if (!e)
+               return;
+
+       __u32 descr[65];
+       __u32 *pdescr=descr;
+
+       __u8 *data = (__u8*)e;
+       int ptr=10;
+       int descriptors_length = (data[ptr++]&0x0F) << 8;
+       descriptors_length |= data[ptr++];
+       while ( descriptors_length > 0 )
+       {
+               __u8 *descr = data+ptr;
+               int descr_len = descr[1]+2;
+
+               __u32 crc = 0;
+               int cnt=0;
+               while(cnt++ < descr_len)
+                       crc = (crc << 8) ^ crc32_table[((crc >> 24) ^ data[ptr++]) & 0xFF];
+
+               descriptorMap::iterator it =
+                       descriptors.find(crc);
+               if ( it == descriptors.end() )
+               {
+                       CacheSize+=descr_len;
+                       __u8 *d = new __u8[descr_len];
+                       memcpy(d, descr, descr_len);
+                       descriptors[crc] = descriptorPair(1, d);
+               }
+               else
+                       ++it->second.first;
+
+               *pdescr++=crc;
+               descriptors_length -= descr_len;
+       }
+       ByteSize = 12+((pdescr-descr)*4);
+       EITdata = new __u8[ByteSize];
+       CacheSize+=ByteSize;
+       memcpy(EITdata, (__u8*) e, 12);
+       memcpy(EITdata+12, descr, ByteSize-12);
+}
+
+const eit_event_struct* eventData::get() const
+{
+       int pos = 12;
+       int tmp = ByteSize-12;
+
+       memcpy(data, EITdata, 12);
+       __u32 *p = (__u32*)(EITdata+12);
+       while(tmp>0)
+       {
+               descriptorMap::iterator it =
+                       descriptors.find(*p++);
+               if ( it != descriptors.end() )
+               {
+                       int b = it->second.second[1]+2;
+                       memcpy(data+pos, it->second.second, b );
+                       pos += b;
+               }
+               tmp-=4;
+       }
+
+       return (const eit_event_struct*)data;
+}
+
+eventData::~eventData()
+{
+       if ( ByteSize )
+       {
+               CacheSize-=ByteSize;
+               ByteSize-=12;
+               __u32 *d = (__u32*)(EITdata+12);
+               while(ByteSize)
+               {
+                       descriptorMap::iterator it =
+                               descriptors.find(*d++);
+                       if ( it != descriptors.end() )
+                       {
+                               descriptorPair &p = it->second;
+                               if (!--p.first) // no more used descriptor
+                               {
+                                       CacheSize -= it->second.second[1];
+                                       delete [] it->second.second;    // free descriptor memory
+                                       descriptors.erase(it);  // remove entry from descriptor map
+                               }
+                       }
+                       ByteSize-=4;
+               }
+               delete [] EITdata;
+       }
+}
+
+void eventData::load(FILE *f)
+{
+       int size=0;
+       int id=0;
+       __u8 header[2];
+       descriptorPair p;
+       fread(&size, sizeof(int), 1, f);
+       while(size)
+       {
+               fread(&id, sizeof(__u32), 1, f);
+               fread(&p.first, sizeof(int), 1, f);
+               fread(header, 2, 1, f);
+               int bytes = header[1]+2;
+               p.second = new __u8[bytes];
+               p.second[0] = header[0];
+               p.second[1] = header[1];
+               fread(p.second+2, bytes-2, 1, f);
+               descriptors[id]=p;
+               --size;
+               CacheSize+=bytes;
+       }
+}
+
+void eventData::save(FILE *f)
+{
+       int size=descriptors.size();
+       descriptorMap::iterator it(descriptors.begin());
+       fwrite(&size, sizeof(int), 1, f);
+       while(size)
+       {
+               fwrite(&it->first, sizeof(__u32), 1, f);
+               fwrite(&it->second.first, sizeof(int), 1, f);
+               fwrite(it->second.second, it->second.second[1]+2, 1, f);
+               ++it;
+               --size;
+       }
+}
 
 eEPGCache* eEPGCache::instance;
 pthread_mutex_t eEPGCache::cache_lock=
 
 eEPGCache* eEPGCache::instance;
 pthread_mutex_t eEPGCache::cache_lock=
@@ -52,7 +188,7 @@ void eEPGCache::DVBChannelAdded(eDVBChannel *chan)
 {
        if ( chan )
        {
 {
        if ( chan )
        {
-               eDebug("[eEPGCache] add channel %p", chan);
+//             eDebug("[eEPGCache] add channel %p", chan);
                channel_data *data = new channel_data(this);
                data->channel = chan;
                singleLock s(channel_map_lock);
                channel_data *data = new channel_data(this);
                data->channel = chan;
                singleLock s(channel_map_lock);
@@ -77,7 +213,7 @@ void eEPGCache::DVBChannelRunning(iDVBChannel *chan)
                else
                {
                        ePtr<iDVBDemux> demux;
                else
                {
                        ePtr<iDVBDemux> demux;
-                       if ( data.channel->getDemux(demux) )
+                       if ( data.channel->getDemux(demux, 0) )
                        {
                                eDebug("[eEPGCache] no demux!!");
                                return;
                        {
                                eDebug("[eEPGCache] no demux!!");
                                return;
@@ -90,21 +226,21 @@ void eEPGCache::DVBChannelRunning(iDVBChannel *chan)
                                        eDebug("[eEPGCache] couldnt initialize nownext reader!!");
                                        return;
                                }
                                        eDebug("[eEPGCache] couldnt initialize nownext reader!!");
                                        return;
                                }
-                               data.m_NowNextReader->connectRead(slot(data, &eEPGCache::channel_data::readData), data.m_NowNextConn);
+
                                res = demux->createSectionReader( this, data.m_ScheduleReader );
                                if ( res )
                                {
                                        eDebug("[eEPGCache] couldnt initialize schedule reader!!");
                                        return;
                                }
                                res = demux->createSectionReader( this, data.m_ScheduleReader );
                                if ( res )
                                {
                                        eDebug("[eEPGCache] couldnt initialize schedule reader!!");
                                        return;
                                }
-                               data.m_ScheduleReader->connectRead(slot(data, &eEPGCache::channel_data::readData), data.m_ScheduleConn);
+
                                res = demux->createSectionReader( this, data.m_ScheduleOtherReader );
                                if ( res )
                                {
                                        eDebug("[eEPGCache] couldnt initialize schedule other reader!!");
                                        return;
                                }
                                res = demux->createSectionReader( this, data.m_ScheduleOtherReader );
                                if ( res )
                                {
                                        eDebug("[eEPGCache] couldnt initialize schedule other reader!!");
                                        return;
                                }
-                               data.m_ScheduleOtherReader->connectRead(slot(data, &eEPGCache::channel_data::readData), data.m_ScheduleOtherConn);
+
                                messages.send(Message(Message::startChannel, chan));
                                // -> gotMessage -> changedService
                        }
                                messages.send(Message(Message::startChannel, chan));
                                // -> gotMessage -> changedService
                        }
@@ -122,12 +258,6 @@ void eEPGCache::DVBChannelStateChanged(iDVBChannel *chan)
                chan->getState(state);
                switch (state)
                {
                chan->getState(state);
                switch (state)
                {
-                       case iDVBChannel::state_idle:
-                               break;
-                       case iDVBChannel::state_tuning:
-                               break;
-                       case iDVBChannel::state_unavailable:
-                               break;
                        case iDVBChannel::state_ok:
                        {
                                eDebug("[eEPGCache] channel %p running", chan);
                        case iDVBChannel::state_ok:
                        {
                                eDebug("[eEPGCache] channel %p running", chan);
@@ -399,20 +529,14 @@ void eEPGCache::cleanLoop()
        if (!eventDB.empty())
        {
                eDebug("[EPGC] start cleanloop");
        if (!eventDB.empty())
        {
                eDebug("[EPGC] start cleanloop");
-               const eit_event_struct* cur_event;
-               int duration;
 
 
-// FIXME !!! TIME_CORRECTION
                time_t now = time(0)+eDVBLocalTimeHandler::getInstance()->difference();
 
                for (eventCache::iterator DBIt = eventDB.begin(); DBIt != eventDB.end(); DBIt++)
                {
                        for (timeMap::iterator It = DBIt->second.second.begin(); It != DBIt->second.second.end() && It->first < now;)
                        {
                time_t now = time(0)+eDVBLocalTimeHandler::getInstance()->difference();
 
                for (eventCache::iterator DBIt = eventDB.begin(); DBIt != eventDB.end(); DBIt++)
                {
                        for (timeMap::iterator It = DBIt->second.second.begin(); It != DBIt->second.second.end() && It->first < now;)
                        {
-                               cur_event = (*It->second).get();
-                               duration = fromBCD( cur_event->duration_1)*3600 + fromBCD(cur_event->duration_2)*60 + fromBCD(cur_event->duration_3);
-
-                               if ( now > (It->first+duration) )  // outdated normal entry (nvod references to)
+                               if ( now > (It->first+It->second->getDuration()) )  // outdated normal entry (nvod references to)
                                {
                                        // remove entry from eventMap
                                        eventMap::iterator b(DBIt->second.first.find(It->second->getEventID()));
                                {
                                        // remove entry from eventMap
                                        eventMap::iterator b(DBIt->second.first.find(It->second->getEventID()));
@@ -449,82 +573,6 @@ eEPGCache::~eEPGCache()
                        delete It->second;
 }
 
                        delete It->second;
 }
 
-Event *eEPGCache::lookupEvent(const eServiceReferenceDVB &service, int event_id, bool plain)
-{
-       singleLock s(cache_lock);
-       uniqueEPGKey key( service );
-
-       eventCache::iterator It = eventDB.find( key );
-       if ( It != eventDB.end() && !It->second.first.empty() ) // entrys cached?
-       {
-               eventMap::iterator i( It->second.first.find( event_id ));
-               if ( i != It->second.first.end() )
-               {
-                       if ( service.getServiceType() == 4 ) // nvod ref
-                               return lookupEvent( service, i->second->getStartTime(), plain );
-                       else if ( plain )
-               // get plain data... not in Event Format !!!
-               // before use .. cast it to eit_event_struct*
-                               return (Event*) i->second->get();
-                       else
-                               return new Event( (uint8_t*)i->second->get() /*, (It->first.tsid<<16)|It->first.onid*/ );
-               }
-               else
-                       eDebug("event %04x not found in epgcache", event_id);
-       }
-       return 0;
-}
-
-Event *eEPGCache::lookupEvent(const eServiceReferenceDVB &service, time_t t, bool plain )
-// if t == 0 we search the current event...
-{
-       singleLock s(cache_lock);
-       uniqueEPGKey key(service);
-
-       // check if EPG for this service is ready...
-       eventCache::iterator It = eventDB.find( key );
-       if ( It != eventDB.end() && !It->second.first.empty() ) // entrys cached ?
-       {
-               if (!t)
-                       t = time(0)+eDVBLocalTimeHandler::getInstance()->difference();
-
-               timeMap::iterator i = It->second.second.lower_bound(t);
-               if ( i != It->second.second.end() )
-               {
-                       i--;
-                       if ( i != It->second.second.end() )
-                       {
-                               const eit_event_struct* eit_event = i->second->get();
-                               int duration = fromBCD(eit_event->duration_1)*3600+fromBCD(eit_event->duration_2)*60+fromBCD(eit_event->duration_3);
-                               if ( t <= i->first+duration )
-                               {
-                                       if ( plain )
-                                               // get plain data... not in Event Format !!!
-                                               // before use .. cast it to eit_event_struct*
-                                               return (Event*) i->second->get();
-                                       return new Event( (uint8_t*)i->second->get() /*, (It->first.tsid<<16)|It->first.onid */ );
-                               }
-                       }
-               }
-
-               for ( eventMap::iterator i( It->second.first.begin() ); i != It->second.first.end(); i++)
-               {
-                       const eit_event_struct* eit_event = i->second->get();
-                       int duration = fromBCD(eit_event->duration_1)*3600+fromBCD(eit_event->duration_2)*60+fromBCD(eit_event->duration_3);
-                       time_t begTime = parseDVBtime( eit_event->start_time_1, eit_event->start_time_2,        eit_event->start_time_3, eit_event->start_time_4,       eit_event->start_time_5);
-                       if ( t >= begTime && t <= begTime+duration) // then we have found
-                       {
-                               if ( plain )
-                                       // get plain data... not in Event Format !!!
-                                       // before use .. cast it to eit_event_struct*
-                                       return (Event*) i->second->get();
-                               return new Event( (uint8_t*)i->second->get()/*, (It->first.tsid<<16)|It->first.onid*/ );
-                       }
-               }
-       }
-       return 0;
-}
-
 void eEPGCache::gotMessage( const Message &msg )
 {
        switch (msg.type)
 void eEPGCache::gotMessage( const Message &msg )
 {
        switch (msg.type)
@@ -595,33 +643,43 @@ void eEPGCache::load()
                }
                if ( md5ok )
                {
                }
                if ( md5ok )
                {
-                       fread( &size, sizeof(int), 1, f);
-                       while(size--)
+                       char text1[13];
+                       fread( text1, 13, 1, f);
+                       if ( !strncmp( text1, "ENIGMA_EPG_V4", 13) )
                        {
                        {
-                               uniqueEPGKey key;
-                               eventMap evMap;
-                               timeMap tmMap;
-                               int size=0;
-                               fread( &key, sizeof(uniqueEPGKey), 1, f);
                                fread( &size, sizeof(int), 1, f);
                                while(size--)
                                {
                                fread( &size, sizeof(int), 1, f);
                                while(size--)
                                {
-                                       int len=0;
-                                       int type=0;
-                                       eventData *event=0;
-                                       fread( &type, sizeof(int), 1, f);
-                                       fread( &len, sizeof(int), 1, f);
-                                       event = new eventData(0, len, type);
-                                       fread( event->EITdata, len, 1, f);
-                                       evMap[ event->getEventID() ]=event;
-                                       tmMap[ event->getStartTime() ]=event;
-                                       ++cnt;
+                                       uniqueEPGKey key;
+                                       eventMap evMap;
+                                       timeMap tmMap;
+                                       int size=0;
+                                       fread( &key, sizeof(uniqueEPGKey), 1, f);
+                                       fread( &size, sizeof(int), 1, f);
+                                       while(size--)
+                                       {
+                                               __u8 len=0;
+                                               __u8 type=0;
+                                               eventData *event=0;
+                                               fread( &type, sizeof(__u8), 1, f);
+                                               fread( &len, sizeof(__u8), 1, f);
+                                               event = new eventData(0, len, type);
+                                               event->EITdata = new __u8[len];
+                                               eventData::CacheSize+=len;
+                                               fread( event->EITdata, len, 1, f);
+                                               evMap[ event->getEventID() ]=event;
+                                               tmMap[ event->getStartTime() ]=event;
+                                               ++cnt;
+                                       }
+                                       eventDB[key]=std::pair<eventMap,timeMap>(evMap,tmMap);
                                }
                                }
-                               eventDB[key]=std::pair<eventMap,timeMap>(evMap,tmMap);
+                               eventData::load(f);
+                               eDebug("%d events read from /hdd/epg.dat", cnt);
                        }
                        }
-                       eDebug("%d events read from /hdd/epg.dat.md5", cnt);
+                       else
+                               eDebug("[EPGC] don't read old epg database");
+                       fclose(f);
                }
                }
-               fclose(f);
        }
 #endif
 }
        }
 #endif
 }
@@ -653,6 +711,8 @@ void eEPGCache::save()
        int cnt=0;
        if ( f )
        {
        int cnt=0;
        if ( f )
        {
+               const char *text = "ENIGMA_EPG_V4";
+               fwrite( text, 13, 1, f );
                int size = eventDB.size();
                fwrite( &size, sizeof(int), 1, f );
                for (eventCache::iterator service_it(eventDB.begin()); service_it != eventDB.end(); ++service_it)
                int size = eventDB.size();
                fwrite( &size, sizeof(int), 1, f );
                for (eventCache::iterator service_it(eventDB.begin()); service_it != eventDB.end(); ++service_it)
@@ -663,14 +723,15 @@ void eEPGCache::save()
                        fwrite( &size, sizeof(int), 1, f);
                        for (timeMap::iterator time_it(timemap.begin()); time_it != timemap.end(); ++time_it)
                        {
                        fwrite( &size, sizeof(int), 1, f);
                        for (timeMap::iterator time_it(timemap.begin()); time_it != timemap.end(); ++time_it)
                        {
-                               int len = time_it->second->ByteSize;
-                               fwrite( &time_it->second->type, sizeof(int), 1, f );
-                               fwrite( &len, sizeof(int), 1, f);
+                               __u8 len = time_it->second->ByteSize;
+                               fwrite( &time_it->second->type, sizeof(__u8), 1, f );
+                               fwrite( &len, sizeof(__u8), 1, f);
                                fwrite( time_it->second->EITdata, len, 1, f);
                                ++cnt;
                        }
                }
                eDebug("%d events written to /hdd/epg.dat", cnt);
                                fwrite( time_it->second->EITdata, len, 1, f);
                                ++cnt;
                        }
                }
                eDebug("%d events written to /hdd/epg.dat", cnt);
+               eventData::save(f);
                fclose(f);
                unsigned char md5[16];
                if (!md5_file("/hdd/epg.dat", 1, md5))
                fclose(f);
                unsigned char md5[16];
                if (!md5_file("/hdd/epg.dat", 1, md5))
@@ -686,7 +747,7 @@ void eEPGCache::save()
 #endif
 }
 
 #endif
 }
 
-RESULT eEPGCache::getInstance(ePtr<eEPGCache> &ptr)
+RESULT eEPGCache::getInstance(eEPGCache *&ptr)
 {
        ptr = instance;
        if (!ptr)
 {
        ptr = instance;
        if (!ptr)
@@ -742,16 +803,19 @@ void eEPGCache::channel_data::startEPG()
 
        mask.data[0] = 0x4E;
        mask.mask[0] = 0xFE;
 
        mask.data[0] = 0x4E;
        mask.mask[0] = 0xFE;
+       m_NowNextReader->connectRead(slot(*this, &eEPGCache::channel_data::readData), m_NowNextConn);
        m_NowNextReader->start(mask);
        isRunning |= NOWNEXT;
 
        mask.data[0] = 0x50;
        mask.mask[0] = 0xF0;
        m_NowNextReader->start(mask);
        isRunning |= NOWNEXT;
 
        mask.data[0] = 0x50;
        mask.mask[0] = 0xF0;
+       m_ScheduleReader->connectRead(slot(*this, &eEPGCache::channel_data::readData), m_ScheduleConn);
        m_ScheduleReader->start(mask);
        isRunning |= SCHEDULE;
 
        mask.data[0] = 0x60;
        mask.mask[0] = 0xF0;
        m_ScheduleReader->start(mask);
        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;
 
        m_ScheduleOtherReader->start(mask);
        isRunning |= SCHEDULE_OTHER;
 
@@ -766,23 +830,25 @@ void eEPGCache::channel_data::abortNonAvail()
                {
                        eDebug("[EPGC] abort non avail nownext reading");
                        isRunning &= ~eEPGCache::NOWNEXT;
                {
                        eDebug("[EPGC] abort non avail nownext reading");
                        isRunning &= ~eEPGCache::NOWNEXT;
-                       if ( m_NowNextReader )
-                               m_NowNextReader->stop();
+                       m_NowNextReader->stop();
+                       m_NowNextConn=0;
                }
                if ( !(haveData&eEPGCache::SCHEDULE) && (isRunning&eEPGCache::SCHEDULE) )
                {
                        eDebug("[EPGC] abort non avail schedule reading");
                        isRunning &= ~SCHEDULE;
                        m_ScheduleReader->stop();
                }
                if ( !(haveData&eEPGCache::SCHEDULE) && (isRunning&eEPGCache::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) )
                {
                        eDebug("[EPGC] abort non avail schedule_other reading");
                        isRunning &= ~SCHEDULE_OTHER;
                        m_ScheduleOtherReader->stop();
                }
                if ( !(haveData&eEPGCache::SCHEDULE_OTHER) && (isRunning&eEPGCache::SCHEDULE_OTHER) )
                {
                        eDebug("[EPGC] abort non avail schedule_other reading");
                        isRunning &= ~SCHEDULE_OTHER;
                        m_ScheduleOtherReader->stop();
+                       m_ScheduleOtherConn=0;
                }
                if ( isRunning )
                }
                if ( isRunning )
-                       abortTimer.start(50000, true);
+                       abortTimer.start(90000, true);
                else
                {
                        ++state;
                else
                {
                        ++state;
@@ -827,21 +893,21 @@ void eEPGCache::channel_data::abortEPG()
                eDebug("[EPGC] abort caching events !!");
                if (isRunning & eEPGCache::SCHEDULE)
                {
                eDebug("[EPGC] abort caching events !!");
                if (isRunning & eEPGCache::SCHEDULE)
                {
-                       isRunning &= eEPGCache::SCHEDULE;
-                       if ( m_ScheduleReader )
-                               m_ScheduleReader->stop();
+                       isRunning &= ~eEPGCache::SCHEDULE;
+                       m_ScheduleReader->stop();
+                       m_ScheduleConn=0;
                }
                if (isRunning & eEPGCache::NOWNEXT)
                {
                        isRunning &= ~eEPGCache::NOWNEXT;
                }
                if (isRunning & eEPGCache::NOWNEXT)
                {
                        isRunning &= ~eEPGCache::NOWNEXT;
-                       if ( m_NowNextReader )
-                               m_NowNextReader->stop();
+                       m_NowNextReader->stop();
+                       m_NowNextConn=0;
                }
                if (isRunning & SCHEDULE_OTHER)
                {
                        isRunning &= ~eEPGCache::SCHEDULE_OTHER;
                }
                if (isRunning & SCHEDULE_OTHER)
                {
                        isRunning &= ~eEPGCache::SCHEDULE_OTHER;
-                       if ( m_ScheduleOtherReader )
-                               m_ScheduleOtherReader->stop();
+                       m_ScheduleOtherReader->stop();
+                       m_ScheduleOtherConn=0;
                }
                can_delete=1;
        }
                }
                can_delete=1;
        }
@@ -873,6 +939,9 @@ void eEPGCache::channel_data::readData( const __u8 *data)
                                source=eEPGCache::SCHEDULE_OTHER;
                                map=2;
                                break;
                                source=eEPGCache::SCHEDULE_OTHER;
                                map=2;
                                break;
+                       default:
+                               eDebug("[EPGC] unknown table_id !!!");
+                               return;
                }
                tidMap &seenSections = this->seenSections[map];
                tidMap &calcedSections = this->calcedSections[map];
                }
                tidMap &seenSections = this->seenSections[map];
                tidMap &calcedSections = this->calcedSections[map];
@@ -881,13 +950,23 @@ void eEPGCache::channel_data::readData( const __u8 *data)
                        eDebugNoNewLine("[EPGC] ");
                        switch (source)
                        {
                        eDebugNoNewLine("[EPGC] ");
                        switch (source)
                        {
-                               case eEPGCache::NOWNEXT: eDebugNoNewLine("nownext");break;
-                               case eEPGCache::SCHEDULE: eDebugNoNewLine("schedule");break;
-                               case eEPGCache::SCHEDULE_OTHER: eDebugNoNewLine("schedule other");break;
+                               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(%d)", time(0)+eDVBLocalTimeHandler::getInstance()->difference());
                                default: eDebugNoNewLine("unknown");break;
                        }
                        eDebug(" finished(%d)", time(0)+eDVBLocalTimeHandler::getInstance()->difference());
-                       reader->stop();
+                       if ( reader )
+                               reader->stop();
                        isRunning &= ~source;
                        if (!isRunning)
                                finishEPG();
                        isRunning &= ~source;
                        if (!isRunning)
                                finishEPG();
@@ -906,6 +985,7 @@ void eEPGCache::channel_data::readData( const __u8 *data)
                        if ( it == seenSections.end() )
                        {
                                seenSections.insert(sectionNo);
                        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 )
                                __u32 tmpval = sectionNo & 0xFFFFFF00;
                                __u8 incr = source == NOWNEXT ? 1 : 8;
                                for ( int i = 0; i <= eit->last_section_number; i+=incr )
@@ -923,3 +1003,200 @@ void eEPGCache::channel_data::readData( const __u8 *data)
                }
        }
 }
                }
        }
 }
+
+RESULT eEPGCache::lookupEvent(const eServiceReference &service, time_t t, const eventData *&result )
+// if t == 0 we search the current event...
+{
+       singleLock s(cache_lock);
+       uniqueEPGKey key(service);
+
+       // check if EPG for this service is ready...
+       eventCache::iterator It = eventDB.find( key );
+       if ( It != eventDB.end() && !It->second.first.empty() ) // entrys cached ?
+       {
+               if (!t)
+                       t = time(0)+eDVBLocalTimeHandler::getInstance()->difference();
+
+// TODO: optimize this.. why we here search first in timemap.. and then in eventmap??
+               timeMap::iterator i = It->second.second.lower_bound(t);
+               if ( i != It->second.second.end() )
+               {
+                       if ( i != It->second.second.end() )
+                       {
+                               if ( t <= i->first+i->second->getDuration() )
+                               {
+                                       result = i->second;
+                                       return 0;
+                               }
+                       }
+               }
+
+               for ( eventMap::iterator i( It->second.first.begin() ); i != It->second.first.end(); i++)
+               {
+                       int duration = i->second->getDuration();
+                       time_t begTime = i->second->getStartTime();
+                       if ( t >= begTime && t <= begTime+duration) // then we have found
+                       {
+                               result = i->second;
+                               return 0;
+                       }
+               }
+       }
+       return -1;
+}
+
+RESULT eEPGCache::lookupEvent(const eServiceReference &service, time_t t, const eit_event_struct *&result )
+{
+       singleLock s(cache_lock);
+       const eventData *data=0;
+       RESULT ret = lookupEvent(service, t, data);
+       if ( !ret && data )
+               result = data->get();
+       return ret;
+}
+
+RESULT eEPGCache::lookupEvent(const eServiceReference &service, time_t t, Event *& result )
+{
+       singleLock s(cache_lock);
+       const eventData *data=0;
+       RESULT ret = lookupEvent(service, t, data);
+       if ( !ret && data )
+               result = new Event((uint8_t*)data->get());
+       return ret;
+}
+
+RESULT eEPGCache::lookupEvent(const eServiceReference &service, time_t t, ePtr<eServiceEvent> &result )
+{
+       singleLock s(cache_lock);
+       const eventData *data=0;
+       RESULT ret = lookupEvent(service, t, data);
+       if ( !ret && data )
+       {
+               Event ev((uint8_t*)data->get());
+               result = new eServiceEvent();
+               ret = result->parseFrom(&ev);
+       }
+       return ret;
+}
+
+RESULT eEPGCache::lookupEvent(const eServiceReference &service, int event_id, const eventData *&result )
+{
+       singleLock s(cache_lock);
+       uniqueEPGKey key( service );
+
+       eventCache::iterator It = eventDB.find( key );
+       if ( It != eventDB.end() && !It->second.first.empty() ) // entrys cached?
+       {
+               eventMap::iterator i( It->second.first.find( event_id ));
+               if ( i != It->second.first.end() )
+               {
+                       result = i->second;
+                       return 0;
+               }
+               else
+               {
+                       result = 0;
+                       eDebug("event %04x not found in epgcache", event_id);
+               }
+       }
+       return -1;
+}
+
+RESULT eEPGCache::lookupEvent(const eServiceReference &service, int event_id, const eit_event_struct *&result)
+{
+       singleLock s(cache_lock);
+       const eventData *data=0;
+       RESULT ret = lookupEvent(service, event_id, data);
+       if ( !ret && data )
+               result = data->get();
+       return ret;
+}
+
+RESULT eEPGCache::lookupEvent(const eServiceReference &service, int event_id, Event *& result)
+{
+       singleLock s(cache_lock);
+       const eventData *data=0;
+       RESULT ret = lookupEvent(service, event_id, data);
+       if ( !ret && data )
+               result = new Event((uint8_t*)data->get());
+       return ret;
+}
+
+RESULT eEPGCache::lookupEvent(const eServiceReference &service, int event_id, ePtr<eServiceEvent> &result)
+{
+       singleLock s(cache_lock);
+       const eventData *data=0;
+       RESULT ret = lookupEvent(service, event_id, data);
+       if ( !ret && data )
+       {
+               Event ev((uint8_t*)data->get());
+               result = new eServiceEvent();
+               ret = result->parseFrom(&ev);
+       }
+       return ret;
+}
+
+RESULT eEPGCache::startTimeQuery(const eServiceReference &service, time_t begin, int minutes)
+{
+       eventCache::iterator It = eventDB.find( service );
+       if ( It != eventDB.end() && It->second.second.size() )
+       {
+               m_timemap_end = minutes != -1 ? It->second.second.upper_bound(begin+minutes*60) : It->second.second.end();
+               if ( begin != -1 )
+               {
+                       m_timemap_cursor = It->second.second.lower_bound(begin);
+                       if ( m_timemap_cursor != It->second.second.end() && m_timemap_cursor != It->second.second.begin() )
+                       {
+                               timeMap::iterator it = m_timemap_cursor;
+                               --it;
+                               if ( (it->second->getStartTime() + it->second->getDuration()) > begin )
+                                       m_timemap_cursor = it;
+                       }
+               }
+               else
+                       m_timemap_cursor = It->second.second.begin();
+               return 0;
+       }
+       return -1;
+}
+
+RESULT eEPGCache::getNextTimeEntry(const eventData *& result)
+{
+       if ( m_timemap_cursor != m_timemap_end )
+       {
+               result = m_timemap_cursor++->second;
+               return 0;
+       }
+       return -1;
+}
+
+RESULT eEPGCache::getNextTimeEntry(const eit_event_struct *&result)
+{
+       if ( m_timemap_cursor != m_timemap_end )
+       {
+               result = m_timemap_cursor++->second->get();
+               return 0;
+       }
+       return -1;
+}
+
+RESULT eEPGCache::getNextTimeEntry(Event *&result)
+{
+       if ( m_timemap_cursor != m_timemap_end )
+       {
+               result = new Event((uint8_t*)m_timemap_cursor++->second->get());
+               return 0;
+       }
+       return -1;
+}
+
+RESULT eEPGCache::getNextTimeEntry(ePtr<eServiceEvent> &result)
+{
+       if ( m_timemap_cursor != m_timemap_end )
+       {
+               Event ev((uint8_t*)m_timemap_cursor++->second->get());
+               result = new eServiceEvent();
+               return result->parseFrom(&ev);
+       }
+       return -1;
+}