fix cablecom hack
[enigma2.git] / lib / dvb / epgcache.cpp
index 02b3d57e05f9e265cfa2830efc1bdfa2ca144c9a..e70ed0abefc6b85c0907f14dfd11fa9c33ed29bf 100644 (file)
@@ -372,8 +372,9 @@ void eEPGCache::DVBChannelStateChanged(iDVBChannel *chan)
        }
 }
 
-void eEPGCache::FixOverlapping(std::pair<eventMap,timeMap> &servicemap, time_t TM, int duration, const timeMap::iterator &tm_it, const uniqueEPGKey &service)
+bool eEPGCache::FixOverlapping(std::pair<eventMap,timeMap> &servicemap, time_t TM, int duration, const timeMap::iterator &tm_it, const uniqueEPGKey &service)
 {
+       bool ret = false;
        timeMap::iterator tmp = tm_it;
        while ((tmp->first+tmp->second->getDuration()-300) > TM)
        {
@@ -406,6 +407,7 @@ void eEPGCache::FixOverlapping(std::pair<eventMap,timeMap> &servicemap, time_t T
                        }
                        else
                                servicemap.second.erase(tmp--);
+                       ret = true;
                }
                else
                {
@@ -434,12 +436,14 @@ void eEPGCache::FixOverlapping(std::pair<eventMap,timeMap> &servicemap, time_t T
 #endif
                        delete tmp->second;
                        servicemap.second.erase(tmp++);
+                       ret = true;
                }
                else
                        ++tmp;
                if (tmp == servicemap.second.end())
                        break;
        }
+       return ret;
 }
 
 void eEPGCache::sectionRead(const __u8 *data, int source, channel_data *channel)
@@ -456,7 +460,14 @@ void eEPGCache::sectionRead(const __u8 *data, int source, channel_data *channel)
        if ( data[ptr-1] < 0x40 )
                --ptr;
 
-       uniqueEPGKey service( HILO(eit->service_id), HILO(eit->original_network_id), HILO(eit->transport_stream_id) );
+       // Cablecom HACK .. tsid / onid in eit data are incorrect.. so we use
+       // it from running channel (just for current transport stream eit data)
+       bool use_transponder_chid = source == SCHEDULE || (source == NOWNEXT && data[0] == 0x4E);
+       eDVBChannelID chid = channel->channel->getChannelID();
+       uniqueEPGKey service( HILO(eit->service_id),
+               use_transponder_chid ? chid.original_network_id.get() : HILO(eit->original_network_id),
+               use_transponder_chid ? chid.transport_stream_id.get() : HILO(eit->transport_stream_id));
+
        eit_event_struct* eit_event = (eit_event_struct*) (data+ptr);
        int eit_event_size;
        int duration;
@@ -523,7 +534,11 @@ void eEPGCache::sectionRead(const __u8 *data, int source, channel_data *channel)
                                                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);
+                                               if (FixOverlapping(servicemap, TM, duration, tm_it_tmp, service))
+                                               {
+                                                       prevEventIt = servicemap.first.end();
+                                                       prevTimeIt = servicemap.second.end();
+                                               }
                                                delete tmp;
                                                goto next;
                                        }
@@ -596,8 +611,6 @@ void eEPGCache::sectionRead(const __u8 *data, int source, channel_data *channel)
                                tm_it=prevTimeIt=servicemap.second.insert( prevTimeIt, std::pair<const time_t, eventData*>( TM, evt ) );
                        }
 
-                       FixOverlapping(servicemap, TM, duration, tm_it, service);
-
 #ifdef EPG_DEBUG
                        if ( consistencyCheck )
                        {
@@ -617,6 +630,11 @@ void eEPGCache::sectionRead(const __u8 *data, int source, channel_data *channel)
                                                ev_it->first, event_id );
                        }
 #endif
+                       if (FixOverlapping(servicemap, TM, duration, tm_it, service))
+                       {
+                               prevEventIt = servicemap.first.end();
+                               prevTimeIt = servicemap.second.end();
+                       }
                }
 next:
 #ifdef EPG_DEBUG
@@ -1507,10 +1525,10 @@ RESULT eEPGCache::lookupEventId(const eServiceReference &service, int event_id,
 
 RESULT eEPGCache::startTimeQuery(const eServiceReference &service, time_t begin, int minutes)
 {
+       singleLock s(cache_lock);
        const eServiceReferenceDVB &ref = (const eServiceReferenceDVB&)handleGroup(service);
        if (begin == -1)
                begin = eDVBLocalTimeHandler::getInstance()->nowTime();
-       Lock();
        eventCache::iterator It = eventDB.find(ref);
        if ( It != eventDB.end() && It->second.second.size() )
        {
@@ -1536,10 +1554,8 @@ RESULT eEPGCache::startTimeQuery(const eServiceReference &service, time_t begin,
                        m_timemap_end = It->second.second.end();
 
                currentQueryTsidOnid = (ref.getTransportStreamID().get()<<16) | ref.getOriginalNetworkID().get();
-               Unlock();
-               return 0;
+               return m_timemap_cursor == m_timemap_end ? -1 : 0;
        }
-       Unlock();
        return -1;
 }
 
@@ -1587,11 +1603,12 @@ RESULT eEPGCache::getNextTimeEntry(ePtr<eServiceEvent> &result)
 void fillTuple(ePyObject tuple, char *argstring, int argcount, ePyObject service, eServiceEvent *ptr, ePyObject nowTime, ePyObject service_name )
 {
        ePyObject tmp;
-       int pos=0;
-       while(pos < argcount)
+       int spos=0, tpos=0;
+       char c;
+       while(spos < argcount)
        {
                bool inc_refcount=false;
-               switch(argstring[pos])
+               switch((c=argstring[spos++]))
                {
                        case '0': // PyLong 0
                                tmp = PyLong_FromLong(0);
@@ -1626,6 +1643,12 @@ void fillTuple(ePyObject tuple, char *argstring, int argcount, ePyObject service
                        case 'N': // service name
                                tmp = service_name;
                                inc_refcount = true;
+                               break;
+                       case 'X':
+                               ++argcount;
+                               continue;
+                       default:  // ignore unknown
+                               eDebug("fillTuple unknown '%c'... insert 'None' in result", c);
                }
                if (!tmp)
                {
@@ -1634,7 +1657,7 @@ void fillTuple(ePyObject tuple, char *argstring, int argcount, ePyObject service
                }
                if (inc_refcount)
                        Py_INCREF(tmp);
-               PyTuple_SET_ITEM(tuple, pos++, tmp);
+               PyTuple_SET_ITEM(tuple, tpos++, tmp);
        }
 }
 
@@ -1683,6 +1706,9 @@ int handleEvent(eServiceEvent *ptr, ePyObject dest_list, char* argstring, int ar
 //   R = Service Reference
 //   N = Service Name
 //   n = Short Service Name
+//   X = Return a minimum of one tuple per service in the result list... even when no event was found.
+//       The returned tuple is filled with all available infos... non avail is filled as None
+//       The position and existence of 'X' in the format string has no influence on the result tuple... its completely ignored..
 // 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
@@ -1729,6 +1755,11 @@ PyObject *eEPGCache::lookupEvent(ePyObject list, ePyObject convertFunc)
                argcount = strlen(argstring);
 //             eDebug("have %d args('%s')", argcount, argstring);
        }
+
+       bool forceReturnOne = strchr(argstring, 'X') ? true : false;
+       if (forceReturnOne)
+               --argcount;
+
        if (convertFunc)
        {
                if (!PyCallable_Check(convertFunc))
@@ -1859,7 +1890,7 @@ PyObject *eEPGCache::lookupEvent(ePyObject list, ePyObject convertFunc)
                        }
                        if (minutes)
                        {
-                               Lock();
+                               singleLock s(cache_lock);
                                if (!startTimeQuery(ref, stime, minutes))
                                {
                                        while ( m_timemap_cursor != m_timemap_end )
@@ -1868,33 +1899,36 @@ PyObject *eEPGCache::lookupEvent(ePyObject list, ePyObject convertFunc)
                                                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 if (forceReturnOne && handleEvent(0, dest_list, argstring, argcount, service, nowTime, service_name, convertFunc, convertFuncArgs))
+                                       return 0;  // error
                        }
                        else
                        {
                                eServiceEvent evt;
-                               Event *ev=0;
+                               const eventData *ev_data=0;
                                if (stime)
                                {
+                                       singleLock s(cache_lock);
                                        if (type == 2)
-                                               lookupEventId(ref, event_id, ev);
+                                               lookupEventId(ref, event_id, ev_data);
                                        else
-                                               lookupEventTime(ref, stime, ev, type);
-                                       if (ev)
+                                               lookupEventTime(ref, stime, ev_data, type);
+                                       if (ev_data)
                                        {
                                                const eServiceReferenceDVB &dref = (const eServiceReferenceDVB&)ref;
-                                               evt.parseFrom(ev, (dref.getTransportStreamID().get()<<16)|dref.getOriginalNetworkID().get());
+                                               Event ev((uint8_t*)ev_data->get());
+                                               evt.parseFrom(&ev, (dref.getTransportStreamID().get()<<16)|dref.getOriginalNetworkID().get());
                                        }
                                }
-                               if (handleEvent(ev ? &evt : 0, dest_list, argstring, argcount, service, nowTime, service_name, convertFunc, convertFuncArgs))
+                               if (ev_data)
+                               {
+                                       if (handleEvent(&evt, dest_list, argstring, argcount, service, nowTime, service_name, convertFunc, convertFuncArgs))
+                                               return 0; // error
+                               }
+                               else if (forceReturnOne && handleEvent(0, dest_list, argstring, argcount, service, nowTime, service_name, convertFunc, convertFuncArgs))
                                        return 0; // error
                        }
                        if (service_changed)
@@ -1957,6 +1991,8 @@ void fillTuple2(ePyObject tuple, const char *argstring, int argcount, eventData
                                tmp = service_name;
                                inc_refcount = true;
                                break;
+                       default:  // ignore unknown
+                               eDebug("fillTuple2 unknown '%c'... insert None in Result", argstring[pos]);
                }
                if (!tmp)
                {
@@ -2084,16 +2120,14 @@ PyObject *eEPGCache::search(ePyObject arg)
                                        }
                                        else
                                        {
-                                               PyErr_SetString(PyExc_StandardError,
-                                                       "type error");
+                                               PyErr_SetString(PyExc_StandardError, "type error");
                                                eDebug("tuple arg 4 is not a valid service reference string");
                                                return NULL;
                                        }
                                }
                                else
                                {
-                                       PyErr_SetString(PyExc_StandardError,
-                                       "type error");
+                                       PyErr_SetString(PyExc_StandardError, "type error");
                                        eDebug("tuple arg 4 is not a string");
                                        return NULL;
                                }
@@ -2251,15 +2285,16 @@ PyObject *eEPGCache::search(ePyObject arg)
                                        {
                                        // create servive event
                                                eServiceEvent ptr;
-                                               Event *ev=0;
+                                               const eventData *ev_data=0;
                                                if (needServiceEvent)
                                                {
-                                                       if (lookupEventId(ref, evid, ev))
+                                                       if (lookupEventId(ref, evid, ev_data))
                                                                eDebug("event not found !!!!!!!!!!!");
                                                        else
                                                        {
                                                                const eServiceReferenceDVB &dref = (const eServiceReferenceDVB&)ref;
-                                                               ptr.parseFrom(ev, (dref.getTransportStreamID().get()<<16)|dref.getOriginalNetworkID().get());
+                                                               Event ev((uint8_t*)ev_data->get());
+                                                               ptr.parseFrom(&ev, (dref.getTransportStreamID().get()<<16)|dref.getOriginalNetworkID().get());
                                                        }
                                                }
                                        // create service name
@@ -2308,7 +2343,7 @@ PyObject *eEPGCache::search(ePyObject arg)
                                        // create tuple
                                                ePyObject tuple = PyTuple_New(argcount);
                                        // fill tuple
-                                               fillTuple2(tuple, argstring, argcount, evit->second, ev ? &ptr : 0, service_name, service_reference);
+                                               fillTuple2(tuple, argstring, argcount, evit->second, ev_data ? &ptr : 0, service_name, service_reference);
                                                PyList_Append(ret, tuple);
                                                Py_DECREF(tuple);
                                                --maxcount;
@@ -2492,7 +2527,7 @@ void eEPGCache::privateSectionRead(const uniqueEPGKey &current_service, const __
                                int sid = data[ptr++] << 8;
                                sid |= data[ptr++];
 
-// WORKAROUND for wrong transmitted epg data (01.08.2006)
+// WORKAROUND for wrong transmitted epg data (01.10.2007)
                                if ( onid == 0x85 )
                                {
                                        switch( (tsid << 16) | sid )
@@ -2503,6 +2538,7 @@ void eEPGCache::privateSectionRead(const uniqueEPGKey &current_service, const __
                                                case 0x0300f5: sid = 0xdc; break;
                                                case 0x0400d2: sid = 0xe2; tsid = 0x11; break;
                                                case 0x1100d3: sid = 0xe3; break;
+                                               case 0x0100d4: sid = 0xe4; tsid = 4; break;
                                        }
                                }
 ////////////////////////////////////////////