fix
[enigma2.git] / lib / dvb / epgcache.cpp
index 8089afa146fcef3222a67b7d7a6a2f2a78229701..6758e4dbda7080b27815dfd0d1e3e4f6c7dd2510 100644 (file)
 #include <sys/vfs.h> // for statfs
 // #include <libmd5sum.h>
 #include <lib/base/eerror.h>
+#include <lib/base/estring.h>
 #include <lib/dvb/pmt.h>
 #include <lib/dvb/db.h>
 #include <lib/python/python.h>
+#include <dvbsi++/descriptor_tag.h>
 
 int eventData::CacheSize=0;
 descriptorMap eventData::descriptors;
@@ -44,7 +46,6 @@ const eServiceReference &handleGroup(const eServiceReference &ref)
        return ref;
 }
 
-
 eventData::eventData(const eit_event_struct* e, int size, int type)
        :ByteSize(size&0xFF), type(type&0xFF)
 {
@@ -55,51 +56,67 @@ eventData::eventData(const eit_event_struct* e, int size, int type)
        __u32 *pdescr=descr;
 
        __u8 *data = (__u8*)e;
-       int ptr=10;
-       int descriptors_length = (data[ptr++]&0x0F) << 8;
-       descriptors_length |= data[ptr++];
-       while ( descriptors_length )
+       int ptr=12;
+       size -= 12;
+
+       while(size > 1)
        {
                __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() )
+               int descr_len = descr[1];
+               descr_len += 2;
+               if (size >= descr_len)
                {
-                       CacheSize+=descr_len;
-                       __u8 *d = new __u8[descr_len];
-                       memcpy(d, descr, descr_len);
-                       descriptors[crc] = descriptorPair(1, d);
+                       switch (descr[0])
+                       {
+                               case EXTENDED_EVENT_DESCRIPTOR:
+                               case SHORT_EVENT_DESCRIPTOR:
+                               case LINKAGE_DESCRIPTOR:
+                               case COMPONENT_DESCRIPTOR:
+                               {
+                                       __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;
+                                       break;
+                               }
+                               default: // do not cache all other descriptors
+                                       ptr += descr_len;
+                                       break;
+                       }
+                       size -= descr_len;
                }
                else
-                       ++it->second.first;
-
-               *pdescr++=crc;
-               descriptors_length -= descr_len;
+                       break;
        }
        ASSERT(pdescr <= &descr[65]);
-       ByteSize = 12+((pdescr-descr)*4);
+       ByteSize = 10+((pdescr-descr)*4);
        EITdata = new __u8[ByteSize];
        CacheSize+=ByteSize;
-       memcpy(EITdata, (__u8*) e, 12);
-       memcpy(EITdata+12, descr, ByteSize-12);
+       memcpy(EITdata, (__u8*) e, 10);
+       memcpy(EITdata+10, descr, ByteSize-10);
 }
 
 const eit_event_struct* eventData::get() const
 {
-       int pos = 10;
-       int tmp = ByteSize-12;
-       memcpy(data, EITdata, 12);
-       int descriptors_length = (data[pos++]&0x0F) << 8;
-       descriptors_length |= data[pos++];
-       __u32 *p = (__u32*)(EITdata+12);
-       while(tmp>0)
+       int pos = 12;
+       int tmp = ByteSize-10;
+       memcpy(data, EITdata, 10);
+       int descriptors_length=0;
+       __u32 *p = (__u32*)(EITdata+10);
+       while(tmp>3)
        {
                descriptorMap::iterator it =
                        descriptors.find(*p++);
@@ -108,32 +125,32 @@ const eit_event_struct* eventData::get() const
                        int b = it->second.second[1]+2;
                        memcpy(data+pos, it->second.second, b );
                        pos += b;
+                       descriptors_length += b;
                }
                else
                        eFatal("LINE %d descriptor not found in descriptor cache %08x!!!!!!", __LINE__, *(p-1));
                tmp-=4;
        }
        ASSERT(pos <= 4108);
-       ASSERT((pos-12) == descriptors_length);
-       return (const eit_event_struct*)data;
+       data[10] = (descriptors_length >> 8) & 0x0F;
+       data[11] = descriptors_length & 0xFF;
+       return (eit_event_struct*)data;
 }
 
 eventData::~eventData()
 {
        if ( ByteSize )
        {
-               CacheSize-=ByteSize;
-               int descriptors_length = (EITdata[10]&0x0F) << 8;
-               descriptors_length |= EITdata[11];
-               __u32 *d = (__u32*)(EITdata+12);
-               while(descriptors_length)
+               CacheSize -= ByteSize;
+               __u32 *d = (__u32*)(EITdata+10);
+               ByteSize -= 10;
+               while(ByteSize>3)
                {
                        descriptorMap::iterator it =
                                descriptors.find(*d++);
                        if ( it != descriptors.end() )
                        {
                                descriptorPair &p = it->second;
-                               descriptors_length -= (it->second.second[1]+2);
                                if (!--p.first) // no more used descriptor
                                {
                                        CacheSize -= it->second.second[1];
@@ -143,9 +160,9 @@ eventData::~eventData()
                        }
                        else
                                eFatal("LINE %d descriptor not found in descriptor cache %08x!!!!!!", __LINE__, *(d-1));
+                       ByteSize -= 4;
                }
                delete [] EITdata;
-               ASSERT(!descriptors_length);
        }
 }
 
@@ -209,7 +226,11 @@ eEPGCache::eEPGCache()
        if (!res_mgr)
                eDebug("[eEPGCache] no resource manager !!!!!!!");
        else
+       {
                res_mgr->connectChannelAdded(slot(*this,&eEPGCache::DVBChannelAdded), m_chanAddedConn);
+               if (eDVBLocalTimeHandler::getInstance()->ready())
+                       timeUpdated();
+       }
        instance=this;
 }
 
@@ -499,10 +520,11 @@ void eEPGCache::sectionRead(const __u8 *data, int source, channel_data *channel)
                                        if ( tm_it_tmp->first == TM ) // just update eventdata
                                        {
                                                // exempt memory
-                                               delete ev_it->second;
+                                               eventData *tmp = ev_it->second;
                                                ev_it->second = tm_it_tmp->second =
                                                        new eventData(eit_event, eit_event_size, source);
                                                FixOverlapping(servicemap, TM, duration, tm_it_tmp, service);
+                                               delete tmp;
                                                goto next;
                                        }
                                        else  // event has new event begin time
@@ -539,7 +561,6 @@ void eEPGCache::sectionRead(const __u8 *data, int source, channel_data *channel)
                                        prevEventIt=servicemap.first.end();
                                }
                        }
-
                        evt = new eventData(eit_event, eit_event_size, source);
 #ifdef EPG_DEBUG
                        bool consistencyCheck=true;
@@ -840,10 +861,10 @@ void eEPGCache::thread()
 
 void eEPGCache::load()
 {
-       singleLock s(cache_lock);
        FILE *f = fopen("/hdd/epg.dat", "r");
        if (f)
        {
+               unlink("/hdd/epg.dat");
                int size=0;
                int cnt=0;
 #if 0
@@ -875,8 +896,9 @@ void eEPGCache::load()
                        }
                        char text1[13];
                        fread( text1, 13, 1, f);
-                       if ( !strncmp( text1, "ENIGMA_EPG_V6", 13) )
+                       if ( !strncmp( text1, "ENIGMA_EPG_V7", 13) )
                        {
+                               singleLock s(cache_lock);
                                fread( &size, sizeof(int), 1, f);
                                while(size--)
                                {
@@ -978,7 +1000,7 @@ void eEPGCache::save()
        {
                unsigned int magic = 0x98765432;
                fwrite( &magic, sizeof(int), 1, f);
-               const char *text = "ENIGMA_EPG_V6";
+               const char *text = "ENIGMA_EPG_V7";
                fwrite( text, 13, 1, f );
                int size = eventDB.size();
                fwrite( &size, sizeof(int), 1, f );
@@ -1364,13 +1386,13 @@ RESULT eEPGCache::lookupEventTime(const eServiceReference &service, time_t t, co
                        It->second.second.upper_bound(t); // just >
                if ( i != It->second.second.end() )
                {
-                       if ( direction < 0 || (direction == 0 && i->second->getStartTime() > t) )
+                       if ( direction < 0 || (direction == 0 && i->first > t) )
                        {
                                timeMap::iterator x = i;
                                --x;
                                if ( x != It->second.second.end() )
                                {
-                                       time_t start_time = x->second->getStartTime();
+                                       time_t start_time = x->first;
                                        if (direction >= 0)
                                        {
                                                if (t < start_time)
@@ -1485,32 +1507,34 @@ RESULT eEPGCache::lookupEventId(const eServiceReference &service, int event_id,
 
 RESULT eEPGCache::startTimeQuery(const eServiceReference &service, time_t begin, int minutes)
 {
+       const eServiceReferenceDVB &ref = (const eServiceReferenceDVB&)handleGroup(service);
+       if (begin == -1)
+               begin = eDVBLocalTimeHandler::getInstance()->nowTime();
        Lock();
-       eventCache::iterator It = eventDB.find(handleGroup(service));
+       eventCache::iterator It = eventDB.find(ref);
        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.lower_bound(begin);
-                       if ( m_timemap_cursor != It->second.second.end() )
+                       if ( m_timemap_cursor->first != begin )
                        {
-                               if ( m_timemap_cursor->second->getStartTime() != begin )
+                               timeMap::iterator x = m_timemap_cursor;
+                               --x;
+                               if ( x != It->second.second.end() )
                                {
-                                       timeMap::iterator x = m_timemap_cursor;
-                                       --x;
-                                       if ( x != It->second.second.end() )
-                                       {
-                                               time_t start_time = x->second->getStartTime();
-                                               if ( begin > start_time && begin < (start_time+x->second->getDuration()))
-                                                       m_timemap_cursor = x;
-                                       }
+                                       time_t start_time = x->first;
+                                       if ( begin > start_time && begin < (start_time+x->second->getDuration()))
+                                               m_timemap_cursor = x;
                                }
                        }
                }
+
+               if (minutes != -1)
+                       m_timemap_end = It->second.second.upper_bound(begin+minutes*60);
                else
-                       m_timemap_cursor = It->second.second.begin();
-               const eServiceReferenceDVB &ref = (const eServiceReferenceDVB&)handleGroup(service);
+                       m_timemap_end = It->second.second.end();
+
                currentQueryTsidOnid = (ref.getTransportStreamID().get()<<16) | ref.getOriginalNetworkID().get();
                Unlock();
                return 0;
@@ -1560,7 +1584,7 @@ RESULT eEPGCache::getNextTimeEntry(ePtr<eServiceEvent> &result)
        return -1;
 }
 
-void fillTuple(ePyObject tuple, char *argstring, int argcount, ePyObject service, ePtr<eServiceEvent> &ptr, ePyObject nowTime, ePyObject service_name )
+void fillTuple(ePyObject tuple, char *argstring, int argcount, ePyObject service, eServiceEvent *ptr, ePyObject nowTime, ePyObject service_name )
 {
        ePyObject tmp;
        int pos=0;
@@ -1598,6 +1622,7 @@ void fillTuple(ePyObject tuple, char *argstring, int argcount, ePyObject service
                                tmp = service;
                                inc_refcount = true;
                                break;
+                       case 'n': // short service name
                        case 'N': // service name
                                tmp = service_name;
                                inc_refcount = true;
@@ -1613,7 +1638,7 @@ void fillTuple(ePyObject tuple, char *argstring, int argcount, ePyObject service
        }
 }
 
-int handleEvent(ePtr<eServiceEvent> &ptr, ePyObject dest_list, char* argstring, int argcount, ePyObject service, ePyObject nowTime, ePyObject service_name, ePyObject convertFunc, ePyObject convertFuncArgs)
+int handleEvent(eServiceEvent *ptr, ePyObject dest_list, char* argstring, int argcount, ePyObject service, ePyObject nowTime, ePyObject service_name, ePyObject convertFunc, ePyObject convertFuncArgs)
 {
        if (convertFunc)
        {
@@ -1657,6 +1682,7 @@ int handleEvent(ePtr<eServiceEvent> &ptr, ePyObject dest_list, char* argstring,
 //   C = Current Time
 //   R = Service Reference
 //   N = Service Name
+//   n = Short Service Name
 // then for each service follows a tuple
 //   first tuple entry is the servicereference (as string... use the ref.toString() function)
 //   the second is the type of query
@@ -1666,7 +1692,7 @@ int handleEvent(ePtr<eServiceEvent> &ptr, ePyObject dest_list, char* argstring,
 //    +1 = event after given start_time
 //   the third
 //      when type is eventid it is the event_id
-//      when type is time then it is the start_time ( 0 for now_time )
+//      when type is time then it is the start_time ( -1 for now_time )
 //   the fourth is the end_time .. ( optional .. for query all events in time range)
 
 PyObject *eEPGCache::lookupEvent(ePyObject list, ePyObject convertFunc)
@@ -1719,7 +1745,7 @@ PyObject *eEPGCache::lookupEvent(ePyObject list, ePyObject convertFunc)
                PyLong_FromLong(eDVBLocalTimeHandler::getInstance()->nowTime()) :
                ePyObject();
 
-       bool must_get_service_name = strchr(argstring, 'N') ? true : false;
+       int must_get_service_name = strchr(argstring, 'N') ? 1 : strchr(argstring, 'n') ? 2 : 0;
 
        // create dest list
        ePyObject dest_list=PyList_New(0);
@@ -1770,6 +1796,10 @@ PyObject *eEPGCache::lookupEvent(ePyObject list, ePyObject convertFunc)
                                                break;
                                }
                        }
+
+                       if (minutes && stime == -1)
+                               stime = eDVBLocalTimeHandler::getInstance()->nowTime();
+
                        eServiceReference ref(handleGroup(eServiceReference(PyString_AS_STRING(service))));
                        if (ref.type != eServiceReference::idDVB)
                        {
@@ -1807,6 +1837,19 @@ PyObject *eEPGCache::lookupEvent(ePyObject list, ePyObject convertFunc)
                                        {
                                                std::string name;
                                                sptr->getName(ref, name);
+
+                                               if (must_get_service_name == 1)
+                                               {
+                                                       unsigned int pos;
+                                                       // filter short name brakets
+                                                       while((pos = name.find("\xc2\x86")) != std::string::npos)
+                                                               name.erase(pos,2);
+                                                       while((pos = name.find("\xc2\x87")) != std::string::npos)
+                                                               name.erase(pos,2);
+                                               }
+                                               else
+                                                       name = buildShortName(name);
+
                                                if (name.length())
                                                        service_name = PyString_FromString(name.c_str());
                                        }
@@ -1819,29 +1862,39 @@ PyObject *eEPGCache::lookupEvent(ePyObject list, ePyObject convertFunc)
                                Lock();
                                if (!startTimeQuery(ref, stime, minutes))
                                {
-                                       ePtr<eServiceEvent> ptr;
-                                       while (!getNextTimeEntry(ptr))
+                                       while ( m_timemap_cursor != m_timemap_end )
                                        {
-                                               if (handleEvent(ptr, dest_list, argstring, argcount, service, nowTime, service_name, convertFunc, convertFuncArgs))
+                                               Event ev((uint8_t*)m_timemap_cursor++->second->get());
+                                               eServiceEvent evt;
+                                               evt.parseFrom(&ev, currentQueryTsidOnid);
+                                               if (handleEvent(&evt, dest_list, argstring, argcount, service, nowTime, service_name, convertFunc, convertFuncArgs))
                                                {
                                                        Unlock();
                                                        return 0;  // error
                                                }
                                        }
                                }
+                               else
+                                       handleEvent(0, dest_list, argstring, argcount, service, nowTime, service_name, convertFunc, convertFuncArgs);
                                Unlock();
                        }
                        else
                        {
-                               ePtr<eServiceEvent> ptr;
+                               eServiceEvent evt;
+                               Event *ev=0;
                                if (stime)
                                {
                                        if (type == 2)
-                                               lookupEventId(ref, event_id, ptr);
+                                               lookupEventId(ref, event_id, ev);
                                        else
-                                               lookupEventTime(ref, stime, ptr, type);
+                                               lookupEventTime(ref, stime, ev, type);
+                                       if (ev)
+                                       {
+                                               const eServiceReferenceDVB &dref = (const eServiceReferenceDVB&)ref;
+                                               evt.parseFrom(ev, (dref.getTransportStreamID().get()<<16)|dref.getOriginalNetworkID().get());
+                                       }
                                }
-                               if (handleEvent(ptr, dest_list, argstring, argcount, service, nowTime, service_name, convertFunc, convertFuncArgs))
+                               if (handleEvent(ev ? &evt : 0, dest_list, argstring, argcount, service, nowTime, service_name, convertFunc, convertFuncArgs))
                                        return 0; // error
                        }
                        if (service_changed)
@@ -1859,7 +1912,7 @@ skip_entry:
        return dest_list;
 }
 
-void fillTuple2(ePyObject tuple, const char *argstring, int argcount, eventData *evData, ePtr<eServiceEvent> &ptr, ePyObject service_name, ePyObject service_reference)
+void fillTuple2(ePyObject tuple, const char *argstring, int argcount, eventData *evData, eServiceEvent *ptr, ePyObject service_name, ePyObject service_reference)
 {
        ePyObject tmp;
        int pos=0;
@@ -1899,6 +1952,7 @@ void fillTuple2(ePyObject tuple, const char *argstring, int argcount, eventData
                                tmp = service_reference;
                                inc_refcount = true;
                                break;
+                       case 'n': // short service name
                        case 'N': // service name
                                tmp = service_name;
                                inc_refcount = true;
@@ -1925,6 +1979,7 @@ void fillTuple2(ePyObject tuple, const char *argstring, int argcount, eventData
 //   E = Event Extended Description
 //   R = Service Reference
 //   N = Service Name
+//   n = Short Service Name
 //  the second tuple entry is the MAX matches value
 //  the third tuple entry is the type of query
 //     0 = search for similar broadcastings (SIMILAR_BROADCASTINGS_SEARCH)
@@ -2002,10 +2057,10 @@ PyObject *eEPGCache::search(ePyObject arg)
                                                if (evData)
                                                {
                                                        __u8 *data = evData->EITdata;
-                                                       int tmp = evData->ByteSize-12;
-                                                       __u32 *p = (__u32*)(data+12);
+                                                       int tmp = evData->ByteSize-10;
+                                                       __u32 *p = (__u32*)(data+10);
                                                                // search short and extended event descriptors
-                                                       while(tmp>0)
+                                                       while(tmp>3)
                                                        {
                                                                __u32 crc = *p++;
                                                                descriptorMap::iterator it =
@@ -2145,8 +2200,6 @@ PyObject *eEPGCache::search(ePyObject arg)
                return NULL;
        }
 
-       ASSERT(descridx <= 512);
-
        if (descridx > -1)
        {
                int maxcount=maxmatches;
@@ -2174,11 +2227,11 @@ PyObject *eEPGCache::search(ePyObject arg)
                                if ( evid == eventid)
                                        continue;
                                __u8 *data = evit->second->EITdata;
-                               int tmp = evit->second->ByteSize-12;
-                               __u32 *p = (__u32*)(data+12);
+                               int tmp = evit->second->ByteSize-10;
+                               __u32 *p = (__u32*)(data+10);
                                // check if any of our descriptor used by this event
                                int cnt=-1;
-                               while(tmp>0)
+                               while(tmp>3)
                                {
                                        __u32 crc32 = *p++;
                                        for ( int i=0; i <= descridx; ++i)
@@ -2197,32 +2250,49 @@ PyObject *eEPGCache::search(ePyObject arg)
                                        if (ref.valid())
                                        {
                                        // create servive event
-                                               ePtr<eServiceEvent> ptr;
+                                               eServiceEvent ptr;
+                                               Event *ev=0;
                                                if (needServiceEvent)
                                                {
-                                                       lookupEventId(ref, evid, ptr);
-                                                       if (!ptr)
+                                                       if (lookupEventId(ref, evid, ev))
                                                                eDebug("event not found !!!!!!!!!!!");
                                                }
                                        // create service name
-                                               if (!service_name && strchr(argstring,'N'))
+                                               if (!service_name)
                                                {
-                                                       ePtr<iStaticServiceInformation> sptr;
-                                                       eServiceCenterPtr service_center;
-                                                       eServiceCenter::getPrivInstance(service_center);
-                                                       if (service_center)
+                                                       int must_get_service_name = strchr(argstring, 'N') ? 1 : strchr(argstring, 'n') ? 2 : 0;
+                                                       if (must_get_service_name)
                                                        {
-                                                               service_center->info(ref, sptr);
-                                                               if (sptr)
+                                                               ePtr<iStaticServiceInformation> sptr;
+                                                               eServiceCenterPtr service_center;
+                                                               eServiceCenter::getPrivInstance(service_center);
+                                                               if (service_center)
                                                                {
-                                                                       std::string name;
-                                                                       sptr->getName(ref, name);
-                                                                       if (name.length())
-                                                                               service_name = PyString_FromString(name.c_str());
+                                                                       service_center->info(ref, sptr);
+                                                                       if (sptr)
+                                                                       {
+                                                                               std::string name;
+                                                                               sptr->getName(ref, name);
+
+                                                                               if (must_get_service_name == 1)
+                                                                               {
+                                                                                       unsigned int pos;
+                                                                                       // filter short name brakets
+                                                                                       while((pos = name.find("\xc2\x86")) != std::string::npos)
+                                                                                               name.erase(pos,2);
+                                                                                       while((pos = name.find("\xc2\x87")) != std::string::npos)
+                                                                                               name.erase(pos,2);
+                                                                               }
+                                                                               else
+                                                                                       name = buildShortName(name);
+
+                                                                               if (name.length())
+                                                                                       service_name = PyString_FromString(name.c_str());
+                                                                       }
                                                                }
+                                                               if (!service_name)
+                                                                       service_name = PyString_FromString("<n/a>");
                                                        }
-                                                       if (!service_name)
-                                                               service_name = PyString_FromString("<n/a>");
                                                }
                                        // create servicereference string
                                                if (!service_reference && strchr(argstring,'R'))
@@ -2233,7 +2303,7 @@ PyObject *eEPGCache::search(ePyObject arg)
                                        // create tuple
                                                ePyObject tuple = PyTuple_New(argcount);
                                        // fill tuple
-                                               fillTuple2(tuple, argstring, argcount, evit->second, ptr, service_name, service_reference);
+                                               fillTuple2(tuple, argstring, argcount, evit->second, ev ? &ptr : 0, service_name, service_reference);
                                                PyList_Append(ret, tuple);
                                                Py_DECREF(tuple);
                                                --maxcount;
@@ -2399,60 +2469,67 @@ void eEPGCache::privateSectionRead(const uniqueEPGKey &current_service, const __
 
        int descriptors_length = (data[ptr++]&0x0F) << 8;
        descriptors_length |= data[ptr++];
-       while ( descriptors_length > 0 )
+       while ( descriptors_length > 1 )
        {
                int descr_type = data[ptr];
                int descr_len = data[ptr+1];
-               descriptors_length -= (descr_len+2);
-               if ( descr_type == 0xf2 )
+               descriptors_length -= 2;
+               if (descriptors_length >= descr_len)
                {
-                       ptr+=2;
-                       int tsid = data[ptr++] << 8;
-                       tsid |= data[ptr++];
-                       int onid = data[ptr++] << 8;
-                       onid |= data[ptr++];
-                       int sid = data[ptr++] << 8;
-                       sid |= data[ptr++];
+                       descriptors_length -= descr_len;
+                       if ( descr_type == 0xf2 && descr_len > 5)
+                       {
+                               ptr+=2;
+                               int tsid = data[ptr++] << 8;
+                               tsid |= data[ptr++];
+                               int onid = data[ptr++] << 8;
+                               onid |= data[ptr++];
+                               int sid = data[ptr++] << 8;
+                               sid |= data[ptr++];
 
 // WORKAROUND for wrong transmitted epg data (01.08.2006)
-                       if ( onid == 0x85 )
-                       {
-                               switch( (tsid << 16) | sid )
+                               if ( onid == 0x85 )
                                {
-                                       case 0x01030b: sid = 0x1b; tsid = 4; break;  // Premiere Win
-                                       case 0x0300f0: sid = 0xe0; tsid = 2; break;
-                                       case 0x0300f1: sid = 0xe1; tsid = 2; break;
-                                       case 0x0300f5: sid = 0xdc; break;
-                                       case 0x0400d2: sid = 0xe2; tsid = 0x11; break;
-                                       case 0x1100d3: sid = 0xe3; break;
+                                       switch( (tsid << 16) | sid )
+                                       {
+                                               case 0x01030b: sid = 0x1b; tsid = 4; break;  // Premiere Win
+                                               case 0x0300f0: sid = 0xe0; tsid = 2; break;
+                                               case 0x0300f1: sid = 0xe1; tsid = 2; break;
+                                               case 0x0300f5: sid = 0xdc; break;
+                                               case 0x0400d2: sid = 0xe2; tsid = 0x11; break;
+                                               case 0x1100d3: sid = 0xe3; break;
+                                       }
                                }
-                       }
 ////////////////////////////////////////////
 
-                       uniqueEPGKey service( sid, onid, tsid );
-                       descr_len -= 6;
-                       while( descr_len > 0 )
-                       {
-                               __u8 datetime[5];
-                               datetime[0] = data[ptr++];
-                               datetime[1] = data[ptr++];
-                               int tmp_len = data[ptr++];
-                               descr_len -= 3;
-                               while( tmp_len > 0 )
+                               uniqueEPGKey service( sid, onid, tsid );
+                               descr_len -= 6;
+                               while( descr_len > 2 )
                                {
-                                       memcpy(datetime+2, data+ptr, 3);
-                                       ptr+=3;
+                                       __u8 datetime[5];
+                                       datetime[0] = data[ptr++];
+                                       datetime[1] = data[ptr++];
+                                       int tmp_len = data[ptr++];
                                        descr_len -= 3;
-                                       tmp_len -= 3;
-                                       start_times[datetime].push_back(service);
+                                       if (descr_len >= tmp_len)
+                                       {
+                                               descr_len -= tmp_len;
+                                               while( tmp_len > 2 )
+                                               {
+                                                       memcpy(datetime+2, data+ptr, 3);
+                                                       ptr += 3;
+                                                       tmp_len -= 3;
+                                                       start_times[datetime].push_back(service);
+                                               }
+                                       }
                                }
                        }
-               }
-               else
-               {
-                       *pdescr++=data+ptr;
-                       ptr += 2;
-                       ptr += descr_len;
+                       else
+                       {
+                               *pdescr++=data+ptr;
+                               ptr += 2;
+                               ptr += descr_len;
+                       }
                }
        }
        ASSERT(pdescr <= &descriptors[65])
@@ -2509,6 +2586,7 @@ void eEPGCache::privateSectionRead(const uniqueEPGKey &current_service, const __
                eventData *d = new eventData( ev_struct, bptr, PRIVATE );
                evMap[event_id] = d;
                tmMap[stime] = d;
+               ASSERT(bptr <= 4098);
        }
 }
 
@@ -2651,6 +2729,7 @@ void eEPGCache::channel_data::storeTitle(std::map<__u32, mhw_title_t>::iterator
 // data is borrowed from calling proc to save memory space.
 {
        __u8 name[34];
+
        // For each title a separate EIT packet will be sent to eEPGCache::sectionRead()
        bool isMHW2 = itTitle->second.mhw2_mjd_hi || itTitle->second.mhw2_mjd_lo ||
                itTitle->second.mhw2_duration_hi || itTitle->second.mhw2_duration_lo;
@@ -2658,6 +2737,7 @@ void eEPGCache::channel_data::storeTitle(std::map<__u32, mhw_title_t>::iterator
        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
@@ -2842,10 +2922,11 @@ void eEPGCache::channel_data::readMHWData(const __u8 *data)
                int record_size = sizeof( mhw_channel_name_t );
                int nbr_records = int (len/record_size);
 
+               m_channels.resize(nbr_records);
                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 );
+                       m_channels[i]=*channel;
                }
                haveData |= MHW;
 
@@ -2911,7 +2992,7 @@ void eEPGCache::channel_data::readMHWData(const __u8 *data)
                                m_titles[ title_id ] = *title;
                                if ( (title->ms.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;
+                                       m_program_ids.insert(std::pair<__u32,__u32>(program_id,title_id));
                                return; // Continue reading of the current table.
                        }
                        else if (!checkTimeout())
@@ -2944,7 +3025,7 @@ void eEPGCache::channel_data::readMHWData(const __u8 *data)
                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 ) );
+               std::multimap<__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. */
@@ -3003,10 +3084,11 @@ void eEPGCache::channel_data::readMHWData2(const __u8 *data)
        else if (m_MHWFilterMask2.pid == 0x231 && m_MHWFilterMask2.data[0] == 0xC8 && m_MHWFilterMask2.data[1] == 0)
        // Channels table
        {
-               int num_channels = data[120];
-               if(dataLen > 120)
+               int num_channels = data[119];
+               m_channels.resize(num_channels);
+               if(dataLen > 119)
                {
-                       int ptr = 121 + 6 * num_channels;
+                       int ptr = 120 + 8 * num_channels;
                        if( dataLen > ptr )
                        {
                                for( int chid = 0; chid < num_channels; ++chid )
@@ -3022,18 +3104,17 @@ void eEPGCache::channel_data::readMHWData2(const __u8 *data)
                else
                        goto abort;
                // data seems consistent...
-               const __u8 *tmp = data+121;
+               const __u8 *tmp = data+120;
                for (int i=0; i < num_channels; ++i)
                {
                        mhw_channel_name_t channel;
+                       channel.network_id_hi = *(tmp++);
+                       channel.network_id_lo = *(tmp++);
                        channel.transport_stream_id_hi = *(tmp++);
                        channel.transport_stream_id_lo = *(tmp++);
                        channel.channel_id_hi = *(tmp++);
                        channel.channel_id_lo = *(tmp++);
-#warning FIXME hardcoded network_id in mhw2 epg
-                       channel.network_id_hi = 0; // hardcoded astra 19.2
-                       channel.network_id_lo = 1;
-                       m_channels.push_back(channel);
+                       m_channels[i]=channel;
                        tmp+=2;
                }
                for (int i=0; i < num_channels; ++i)
@@ -3112,7 +3193,7 @@ void eEPGCache::channel_data::readMHWData2(const __u8 *data)
                        __u8 slen = data[pos+10] & 0x3f;
                        __u8 *dest = ((__u8*)title.title)-4;
                        memcpy(dest, &data[pos+11], slen>33 ? 33 : slen);
-                       memset(dest+slen, 0x20, 33-slen);
+                       memset(dest+slen, 0, 33-slen);
                        pos += 11 + slen;
 //                     not used theme id (data[7] & 0x3f) + (data[pos] & 0x3f);
                        __u32 summary_id = (data[pos+1] << 8) | data[pos+2];
@@ -3120,19 +3201,27 @@ void eEPGCache::channel_data::readMHWData2(const __u8 *data)
                        // Create unique key per title
                        __u32 title_id = (title.channel_id<<16) | (title.program_id_ml<<8) | title.program_id_lo;
 
-//                     eDebug("program_id: %08x, %s", program_id,
-//                             std::string((const char *)title.title, (int)(slen > 23 ? 23 : slen)).c_str());
-
                        pos += 4;
 
-                       if ( m_titles.find( title_id ) == m_titles.end() )
+                       std::map<__u32, mhw_title_t>::iterator it = m_titles.find( title_id );
+                       if ( it == m_titles.end() )
                        {
-                               startTimeout(4000);
+                               startTimeout(5000);
                                m_titles[ title_id ] = title;
-                               if (summary_id != 0xFFFF &&  // no summary avail
-                                       m_program_ids.find(summary_id) == m_program_ids.end())
+                               if (summary_id != 0xFFFF)
                                {
-                                       m_program_ids[ summary_id ] = title_id;
+                                       bool add=true;
+                                       std::multimap<__u32, __u32>::iterator it(m_program_ids.lower_bound(summary_id));
+                                       while (it != m_program_ids.end() && it->first == summary_id)
+                                       {
+                                               if (it->second == title_id) {
+                                                       add=false;
+                                                       break;
+                                               }
+                                               ++it;
+                                       }
+                                       if (add)
+                                               m_program_ids.insert(std::pair<__u32,__u32>(summary_id,title_id));
                                }
                        }
                        else
@@ -3152,7 +3241,7 @@ start_summary:
                                // Titles table has been read, there are summaries to read.
                                // Start reading summaries, store corresponding titles on the fly.
                                startMHWReader2(0x236, 0x96);
-                               startTimeout(4000);
+                               startTimeout(15000);
                                return;
                        }
                }
@@ -3162,84 +3251,91 @@ start_summary:
        else if (m_MHWFilterMask2.pid == 0x236 && m_MHWFilterMask2.data[0] == 0x96)
        // Summaries table
        {
-               int len, loop, pos, lenline;
-               bool valid;
-               valid = true;
-               if( dataLen > 18 )
+               if (!checkTimeout())
                {
-                       loop = data[12];
-                       pos = 13 + loop;
-                       if( dataLen > pos )
+                       int len, loop, pos, lenline;
+                       bool valid;
+                       valid = true;
+                       if( dataLen > 15 )
                        {
-                               loop = data[pos] & 0x0f;
-                               pos += 1;
+                               loop = data[14];
+                               pos = 15 + loop;
                                if( dataLen > pos )
                                {
-                                       len = 0;
-                                       for( ; loop > 0; --loop )
+                                       loop = data[pos] & 0x0f;
+                                       pos += 1;
+                                       if( dataLen > pos )
                                        {
-                                               if( dataLen > (pos+len) )
+                                               len = 0;
+                                               for( ; loop > 0; --loop )
                                                {
-                                                       lenline = data[pos+len];
-                                                       len += lenline + 1;
+                                                       if( dataLen > (pos+len) )
+                                                       {
+                                                               lenline = data[pos+len];
+                                                               len += lenline + 1;
+                                                       }
+                                                       else
+                                                               valid=false;
                                                }
-                                               else
-                                                       valid=false;
                                        }
                                }
                        }
-               }
-               else if (!checkTimeout())
-                       return;  // continue reading
-               if (valid && !checkTimeout())
-               {
-                       // data seems consistent...
-                       __u32 summary_id = (data[3]<<8)|data[4];
-
-                       // ugly workaround to convert const __u8* to char*
-                       char *tmp=0;
-                       memcpy(&tmp, &data, sizeof(void*));
-
-                       len = 0;
-                       loop = data[12];
-                       pos = 13 + loop;
-                       loop = tmp[pos] & 0x0f;
-                       pos += 1;
-                       for( ; loop > 0; loop -- )
-                       {
-                               lenline = tmp[pos+len];
-                               tmp[pos+len] = ' ';
-                               len += lenline + 1;
-                       }
-                       if( len > 0 )
-                           tmp[pos+len] = 0;
-                       else
-                               tmp[pos+1] = 0;
-
-                       std::map<__u32, __u32>::iterator itProgid( m_program_ids.find( summary_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
+                               return;  // continue reading
+                       if (valid)
                        {
-                               startTimeout(4000);
-                               std::string the_text = (char *) (data + pos + 1);
+                               // data seems consistent...
+                               __u32 summary_id = (data[3]<<8)|data[4];
+
+                               // ugly workaround to convert const __u8* to char*
+                               char *tmp=0;
+                               memcpy(&tmp, &data, sizeof(void*));
 
-                               // 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() )
+                               len = 0;
+                               loop = data[14];
+                               pos = 15 + loop;
+                               loop = tmp[pos] & 0x0f;
+                               pos += 1;
+                               for( ; loop > 0; loop -- )
+                               {
+                                       lenline = tmp[pos+len];
+                                       tmp[pos+len] = ' ';
+                                       len += lenline + 1;
+                               }
+                               if( len > 0 )
+                                   tmp[pos+len] = 0;
+                               else
+                                       tmp[pos+1] = 0;
+
+                               std::multimap<__u32, __u32>::iterator itProgId( m_program_ids.lower_bound(summary_id) );
+                               if ( itProgId == m_program_ids.end() || itProgId->first != summary_id)
+                               { /*    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() )
+                                               return; // Continue reading of the current table.
+                               }
+                               else
                                {
-                                       storeTitle( itTitle, the_text, data );
-                                       m_titles.erase( itTitle );
+                                       startTimeout(15000);
+                                       std::string the_text = (char *) (data + pos + 1);
+
+                                       while( itProgId != m_program_ids.end() && itProgId->first == summary_id )
+                                       {
+                                               // 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() )
+                                               {
+                                                       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.
                                }
-                               m_program_ids.erase( itProgid );
-                               if ( !m_program_ids.empty() )
-                                       return; // Continue reading of the current table.
                        }
+                       else
+                               return;  // continue reading
                }
        }
        if (isRunning & eEPGCache::MHW)