show "Current Transponder" entry in ChannelSelection -> Satellites
[enigma2.git] / lib / dvb / db.cpp
index c0064071a75ba42e4deb22db5b2b88629583117c..f3d44821254044ab2a22e97dbbf5a90482826f3c 100644 (file)
 
 DEFINE_REF(eDVBService);
 
-RESULT eBouquet::addService(const eServiceReference &ref)
+RESULT eBouquet::addService(const eServiceReference &ref, eServiceReference before)
 {
        list::iterator it =
                std::find(m_services.begin(), m_services.end(), ref);
        if ( it != m_services.end() )
                return -1;
-       m_services.push_back(ref);
+       if (before.valid())
+       {
+               it = std::find(m_services.begin(), m_services.end(), before);
+               m_services.insert(it, ref);
+       }
+       else
+               m_services.push_back(ref);
        return 0;
 }
 
@@ -75,24 +81,6 @@ RESULT eBouquet::flushChanges()
        {
                eServiceReference tmp = *i;
                std::string str = tmp.path;
-               if ( (i->flags&eServiceReference::flagDirectory) == eServiceReference::flagDirectory )
-               {
-                       unsigned int p1 = str.find("FROM BOUQUET \"");
-                       if (p1 == std::string::npos)
-                       {
-                               eDebug("doof... kaputt");
-                               continue;
-                       }
-                       str.erase(0, p1+14);
-                       p1 = str.find("\"");
-                       if (p1 == std::string::npos)
-                       {
-                               eDebug("doof2... kaputt");
-                               continue;
-                       }
-                       str.erase(p1);
-                       tmp.path=str;
-               }
                if ( fprintf(f, "#SERVICE %s\r\n", tmp.toString().c_str()) < 0 )
                        goto err;
                if ( i->name.length() )
@@ -114,12 +102,13 @@ RESULT eBouquet::setListName(const std::string &name)
 }
 
 eDVBService::eDVBService()
-       :m_flags(0)
+       :m_cache(0), m_flags(0)
 {
 }
 
 eDVBService::~eDVBService()
 {
+       delete [] m_cache;
 }
 
 eDVBService &eDVBService::operator=(const eDVBService &s)
@@ -129,7 +118,7 @@ eDVBService &eDVBService::operator=(const eDVBService &s)
        m_provider_name = s.m_provider_name;
        m_flags = s.m_flags;
        m_ca = s.m_ca;
-       m_cache = s.m_cache;
+       copyCache(s.m_cache);
        return *this;
 }
 
@@ -161,7 +150,7 @@ RESULT eDVBService::getEvent(const eServiceReference &ref, ePtr<eServiceEvent> &
        return eEPGCache::getInstance()->lookupEventTime(ref, start_time, ptr);
 }
 
-bool eDVBService::isPlayable(const eServiceReference &ref, const eServiceReference &ignore)
+int eDVBService::isPlayable(const eServiceReference &ref, const eServiceReference &ignore)
 {
        ePtr<eDVBResourceManager> res_mgr;
        if ( eDVBResourceManager::getInstance( res_mgr ) )
@@ -173,7 +162,7 @@ bool eDVBService::isPlayable(const eServiceReference &ref, const eServiceReferen
                ((const eServiceReferenceDVB&)ignore).getChannelID(chid_ignore);
                return res_mgr->canAllocateChannel(chid, chid_ignore);
        }
-       return false;
+       return 0;
 }
 
 int eDVBService::checkFilter(const eServiceReferenceDVB &ref, const eDVBChannelQuery &query)
@@ -223,19 +212,48 @@ int eDVBService::checkFilter(const eServiceReferenceDVB &ref, const eDVBChannelQ
                return res;
 }
 
-int eDVBService::getCachePID(cacheID id)
+bool eDVBService::cacheEmpty()
 {
-       std::map<int, int>::iterator it = m_cache.find(id);
-       if ( it != m_cache.end() )
-               return it->second;
-       return -1;
+       if (m_cache)
+               for (int i=0; i < cacheMax; ++i)
+                       if (m_cache[i] != -1)
+                               return false;
+       return true;
+}
+
+void eDVBService::initCache()
+{
+       m_cache = new int[cacheMax];
+       memset(m_cache, -1, sizeof(int) * cacheMax);
 }
 
-void eDVBService::setCachePID(cacheID id, int pid)
+void eDVBService::copyCache(int *source)
 {
-       if (pid == -1)
-               m_cache.erase(id);
+       if (source)
+       {
+               if (!m_cache)
+                       m_cache = new int[cacheMax];
+               memcpy(m_cache, source, cacheMax * sizeof(int));
+       }
        else
+       {
+               delete [] m_cache;
+               m_cache = 0;
+       }
+}
+
+int eDVBService::getCacheEntry(cacheID id)
+{
+       if (id >= cacheMax || !m_cache)
+               return -1;
+       return m_cache[id];
+}
+
+void eDVBService::setCacheEntry(cacheID id, int pid)
+{
+       if (!m_cache)
+               initCache();
+       if (id < cacheMax)
                m_cache[id] = pid;
 }
 
@@ -300,8 +318,11 @@ void eDVBDB::reloadServicelist()
                        if (line[1]=='s')
                        {
                                eDVBFrontendParametersSatellite sat;
-                               int frequency, symbol_rate, polarisation, fec, orbital_position, inversion;
-                               sscanf(line+2, "%d:%d:%d:%d:%d:%d", &frequency, &symbol_rate, &polarisation, &fec, &orbital_position, &inversion);
+                               int frequency, symbol_rate, polarisation, fec, orbital_position, inversion,
+                                       system=eDVBFrontendParametersSatellite::System::DVB_S,
+                                       modulation=eDVBFrontendParametersSatellite::Modulation::QPSK,
+                                       rolloff=eDVBFrontendParametersSatellite::RollOff::alpha_auto;
+                               sscanf(line+2, "%d:%d:%d:%d:%d:%d:%d:%d:%d", &frequency, &symbol_rate, &polarisation, &fec, &orbital_position, &inversion, &system, &modulation, &rolloff);
                                sat.frequency = frequency;
                                sat.symbol_rate = symbol_rate;
                                sat.polarisation = polarisation;
@@ -309,6 +330,9 @@ void eDVBDB::reloadServicelist()
                                sat.orbital_position =
                                        orbital_position < 0 ? orbital_position + 3600 : orbital_position;
                                sat.inversion = inversion;
+                               sat.system = system;
+                               sat.modulation = modulation;
+                               sat.roll_off = rolloff;
                                feparm->setDVBS(sat);
                        } else if (line[1]=='t')
                        {
@@ -413,13 +437,13 @@ void eDVBDB::reloadServicelist()
                                } else if (p == 'c')
                                {
                                        int cid, val;
-                                       sscanf(v.c_str(), "%02d%04x", &cid, &val);
-                                       s->m_cache[cid]=val;
+                                       sscanf(v.c_str(), "%02d%x", &cid, &val);
+                                       s->setCacheEntry((eDVBService::cacheID)cid,val);
                                } else if (p == 'C')
                                {
                                        int val;
                                        sscanf(v.c_str(), "%04x", &val);
-                                       s->m_ca.insert(val);
+                                       s->m_ca.push_front((uint16_t)val);
                                }
                        }
                addService(ref, s);
@@ -452,11 +476,25 @@ void eDVBDB::saveServicelist()
                eDVBFrontendParametersCable cab;
                if (!ch.m_frontendParameters->getDVBS(sat))
                {
-                       fprintf(f, "\ts %d:%d:%d:%d:%d:%d\n",
-                               sat.frequency, sat.symbol_rate,
-                               sat.polarisation, sat.fec,
-                               sat.orbital_position > 1800 ? sat.orbital_position - 3600 : sat.orbital_position,
-                               sat.inversion);
+                       if (sat.system == eDVBFrontendParametersSatellite::System::DVB_S2)
+                       {
+                               fprintf(f, "\ts %d:%d:%d:%d:%d:%d:%d:%d:%d\n",
+                                       sat.frequency, sat.symbol_rate,
+                                       sat.polarisation, sat.fec,
+                                       sat.orbital_position > 1800 ? sat.orbital_position - 3600 : sat.orbital_position,
+                                       sat.inversion,
+                                       sat.system,
+                                       sat.modulation,
+                                       sat.roll_off);
+                       }
+                       else
+                       {
+                               fprintf(f, "\ts %d:%d:%d:%d:%d:%d\n",
+                                       sat.frequency, sat.symbol_rate,
+                                       sat.polarisation, sat.fec,
+                                       sat.orbital_position > 1800 ? sat.orbital_position - 3600 : sat.orbital_position,
+                                       sat.inversion);
+                       }
                }
                if (!ch.m_frontendParameters->getDVBT(ter))
                {
@@ -490,12 +528,15 @@ void eDVBDB::saveServicelist()
                fprintf(f, "p:%s", i->second->m_provider_name.c_str());
 
                // write cached pids
-               for (std::map<int,int>::const_iterator ca(i->second->m_cache.begin());
-                       ca != i->second->m_cache.end(); ++ca)
-                       fprintf(f, ",c:%02d%04x", ca->first, ca->second);
+               for (int x=0; x < eDVBService::cacheMax; ++x)
+               {
+                       int entry = i->second->getCacheEntry((eDVBService::cacheID)x);
+                       if (entry != -1)
+                               fprintf(f, ",c:%02d%04x", x, entry);
+               }
 
                // write cached ca pids
-               for (std::set<int>::const_iterator ca(i->second->m_ca.begin());
+               for (CAID_LIST::const_iterator ca(i->second->m_ca.begin());
                        ca != i->second->m_ca.end(); ++ca)
                        fprintf(f, ",C:%04x", *ca);
 
@@ -574,7 +615,7 @@ void eDVBDB::loadBouquet(const char *path)
                        break;
                if (line[0]=='#')
                {
-                       if (!strncmp(line, "#SERVICE ", 9) || !strncmp(line, "#SERVICE: ", 10))
+                       if (!strncmp(line, "#SERVICE", 8))
                        {
                                int offs = line[8] == ':' ? 10 : 9;
                                eServiceReference tmp(line+offs);
@@ -583,29 +624,48 @@ void eDVBDB::loadBouquet(const char *path)
                                        eDebug("only DVB Bouquets supported");
                                        continue;
                                }
-                               if ( (tmp.flags&eServiceReference::flagDirectory) == eServiceReference::flagDirectory )
+                               if ( tmp.flags&eServiceReference::canDescent )
                                {
                                        unsigned int pos = tmp.path.rfind('/');
+                                       char buf[256];
+                                       std::string path = tmp.path;
                                        if ( pos != std::string::npos )
-                                               tmp.path.erase(0, pos+1);
-                                       if (tmp.path.empty())
+                                               path.erase(0, pos+1);
+                                       if (path.empty())
                                        {
                                                eDebug("Bouquet load failed.. no filename given..");
                                                continue;
                                        }
-                                       loadBouquet(tmp.path.c_str());
-                                       char buf[256];
-                                       snprintf(buf, 256, "(type == %d) FROM BOUQUET \"%s\" ORDER BY bouquet", tmp.data[0], tmp.path.c_str());
-                                       tmp.path = buf;
+                                       pos = path.find("FROM BOUQUET ");
+                                       if (pos != std::string::npos)
+                                       {
+                                               char endchr = path[pos+13];
+                                               if (endchr != '"')
+                                               {
+                                                       eDebug("ignore invalid bouquet '%s' (only \" are allowed)",
+                                                               tmp.toString().c_str());
+                                                       continue;
+                                               }
+                                               char *beg = &path[pos+14];
+                                               char *end = strchr(beg, endchr);
+                                               path.assign(beg, end - beg);
+                                       }
+                                       else
+                                       {
+                                               snprintf(buf, 256, "FROM BOUQUET \"%s\" ORDER BY bouquet", path.c_str());
+                                               tmp.path = buf;
+                                       }
+                                       loadBouquet(path.c_str());
                                }
                                list.push_back(tmp);
                                e = &list.back();
                                read_descr=true;
                                ++entries;
                        }
-                       else if (read_descr && !strncmp(line, "#DESCRIPTION ", 13))
+                       else if (read_descr && !strncmp(line, "#DESCRIPTION", 12))
                        {
-                               e->name = line+13;
+                               int offs = line[12] == ':' ? 14 : 13;
+                               e->name = line+offs;
                                read_descr=false;
                        }
                        else if (!strncmp(line, "#NAME ", 6))
@@ -634,7 +694,7 @@ void eDVBDB::reloadBouquets()
                ref.type=1;
                ref.flags=7;
                ref.data[0]=1;
-               ref.path="(type == 1) FROM BOUQUET \"userbouquet.favourites.tv\" ORDER BY bouquet";
+               ref.path="FROM BOUQUET \"userbouquet.favourites.tv\" ORDER BY bouquet";
                eBouquet &parent = m_bouquets["bouquets.tv"];
                parent.m_services.push_back(ref);
                parent.flushChanges();
@@ -650,7 +710,7 @@ void eDVBDB::reloadBouquets()
                ref.type=1;
                ref.flags=7;
                ref.data[0]=2;
-               ref.path="(type == 2) FROM BOUQUET \"userbouquet.favourites.radio\" ORDER BY bouquet";
+               ref.path="FROM BOUQUET \"userbouquet.favourites.radio\" ORDER BY bouquet";
                eBouquet &parent = m_bouquets["bouquets.radio"];
                parent.m_services.push_back(ref);
                parent.flushChanges();
@@ -704,13 +764,15 @@ RESULT eDVBDB::removeServices(eDVBChannelID chid, unsigned int orbpos)
                bool remove=true;
                int system;
                it->second.m_frontendParameters->getSystem(system);
-               if ( orbpos != 0xFFFFFFFF && system == iDVBFrontend::feSatellite )
+               if ( system == iDVBFrontend::feSatellite )
                {
                        eDVBFrontendParametersSatellite sat;
                        it->second.m_frontendParameters->getDVBS(sat);
                        if ((unsigned int)sat.orbital_position != orbpos)
                                remove=false;
                }
+               else if (orbpos != 0xFFFFFFFF) // do not remove -C or -T transponders when a orbital position is given..
+                       remove=false;
                if ( remove && chid.dvbnamespace != eNs && chid.dvbnamespace != ch.dvbnamespace )
                        remove=false;
                if ( remove && chid.original_network_id != eOnid && chid.original_network_id != ch.original_network_id )
@@ -855,12 +917,7 @@ RESULT eDVBDB::addService(const eServiceReferenceDVB &serviceref, eDVBService *s
 {
        std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_services.find(serviceref));
        if (it == m_services.end())
-       {
-               service->m_flags |= eDVBService::dxNewFound;
                m_services.insert(std::pair<eServiceReferenceDVB, ePtr<eDVBService> >(serviceref, service));
-       }
-       else
-               it->second->m_flags &= ~eDVBService::dxNewFound;
        return 0;
 }
 
@@ -961,21 +1018,43 @@ eDVBDBQueryBase::eDVBDBQueryBase(eDVBDB *db, const eServiceReference &source, eD
 int eDVBDBQueryBase::compareLessEqual(const eServiceReferenceDVB &a, const eServiceReferenceDVB &b)
 {
        ePtr<eDVBService> a_service, b_service;
-       
        int sortmode = m_query ? m_query->m_sort : eDVBChannelQuery::tName;
        
        if ((sortmode == eDVBChannelQuery::tName) || (sortmode == eDVBChannelQuery::tProvider))
        {
-               if (m_db->getService(a, a_service))
+               if (a.name.empty() && m_db->getService(a, a_service))
                        return 1;
-               if (m_db->getService(b, b_service))
+               if (b.name.empty() && m_db->getService(b, b_service))
                        return 1;
        }
        
        switch (sortmode)
        {
        case eDVBChannelQuery::tName:
-               return a_service->m_service_name_sort < b_service->m_service_name_sort;
+               if (a_service)
+               {
+                       if (b_service)
+                               return a_service->m_service_name_sort < b_service->m_service_name_sort;
+                       else
+                       {
+                               std::string str = b.name;
+                               makeUpper(str);
+                               return a_service->m_service_name_sort < str;
+                       }
+               }
+               else if (b_service)
+               {
+                       std::string str = a.name;
+                       makeUpper(str);
+                       return str < b_service->m_service_name_sort;
+               }
+               else
+               {
+                       std::string aa = a.name, bb = b.name;
+                       makeUpper(aa);
+                       makeUpper(bb);
+                       return aa < bb;
+               }
        case eDVBChannelQuery::tProvider:
                return a_service->m_provider_name < b_service->m_provider_name;
        case eDVBChannelQuery::tType:
@@ -1072,12 +1151,16 @@ int eDVBDBListQuery::compareLessEqual(const eServiceReferenceDVB &a, const eServ
                        y -= 3600;
                return x < y;
        }
-       return a.name < b.name;
+       std::string aa = a.name, bb = b.name;
+       makeUpper(aa);
+       makeUpper(bb);
+       return aa < bb;
 }
 
 eDVBDBSatellitesQuery::eDVBDBSatellitesQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
        :eDVBDBListQuery(db, source, query)
 {
+       std::set<unsigned int> found;
        for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_db->m_services.begin());
                it != m_db->m_services.end(); ++it)
        {
@@ -1085,15 +1168,9 @@ eDVBDBSatellitesQuery::eDVBDBSatellitesQuery(eDVBDB *db, const eServiceReference
                if (res)
                {
                        unsigned int dvbnamespace = it->first.getDVBNamespace().get()&0xFFFF0000;
-                       bool found=0;
-                       for (std::list<eServiceReferenceDVB>::iterator i(m_list.begin()); i != m_list.end(); ++i)
-                               if ( (i->getDVBNamespace().get()&0xFFFF0000) == dvbnamespace )
-                               {
-                                       found=true;
-                                       break;
-                               }
-                       if (!found)
+                       if (found.find(dvbnamespace) == found.end())
                        {
+                               found.insert(dvbnamespace);
                                eServiceReferenceDVB ref;
                                ref.setDVBNamespace(dvbnamespace);
                                ref.flags=eServiceReference::flagDirectory;
@@ -1130,26 +1207,19 @@ eDVBDBSatellitesQuery::eDVBDBSatellitesQuery(eDVBDB *db, const eServiceReference
 eDVBDBProvidersQuery::eDVBDBProvidersQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query)
        :eDVBDBListQuery(db, source, query)
 {
+       std::set<std::string> found;
        for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator it(m_db->m_services.begin());
                it != m_db->m_services.end(); ++it)
        {
                int res = it->second->checkFilter(it->first, *query);
                if (res)
                {
-                       bool found=0;
-
                        const char *provider_name = it->second->m_provider_name.length() ?
                                it->second->m_provider_name.c_str() :
                                "Unknown";
-
-                       for (std::list<eServiceReferenceDVB>::iterator i(m_list.begin()); i != m_list.end(); ++i)
-                               if (i->name == provider_name)
-                               {
-                                       found=true;
-                                       break;
-                               }
-                       if (!found)
+                       if (found.find(std::string(provider_name)) == found.end())
                        {
+                               found.insert(std::string(provider_name));
                                eServiceReferenceDVB ref;
                                char buf[64];
                                ref.name=provider_name;
@@ -1195,10 +1265,7 @@ RESULT parseExpression(ePtr<eDVBChannelQuery> &res, std::list<std::string>::cons
        std::list<std::string>::const_iterator end_of_exp;
        
        if (begin == end)
-       {
-               eDebug("empty expression!");
                return 0;
-       }
        
        if (*begin == "(")
        {
@@ -1310,9 +1377,18 @@ RESULT parseExpression(ePtr<eDVBChannelQuery> &res, std::list<std::string>::cons
        }
        
        res->m_string = val;
-       res->m_int = atoi(val.c_str());
-//     res->m_channelid = eDVBChannelID(val);
-       
+
+       if (res->m_type == eDVBChannelQuery::tChannelID)
+       {
+               int ns, tsid, onid;
+               if (sscanf(val.c_str(), "%08x%04x%04x", &ns, &tsid, &onid) == 3)
+                       res->m_channelid = eDVBChannelID(eDVBNamespace(ns), eTransportStreamID(tsid), eOriginalNetworkID(onid));
+               else
+                       eDebug("couldn't parse channelid !! format should be hex NNNNNNNNTTTTOOOO (namespace, tsid, onid)");
+       }
+       else
+               res->m_int = atoi(val.c_str());
+
        return 0;
 }