begin searching for similar broadcasts on base service
authorAndreas Monzner <andreas.monzner@multimedia-labs.de>
Tue, 21 Mar 2006 19:50:33 +0000 (19:50 +0000)
committerAndreas Monzner <andreas.monzner@multimedia-labs.de>
Tue, 21 Mar 2006 19:50:33 +0000 (19:50 +0000)
lib/dvb/epgcache.cpp

index c5110f9..eb031be 100644 (file)
@@ -1713,7 +1713,7 @@ void fillTuple2(PyObject *tuple, const char *argstring, int argcount, eventData
 //     1 = search events with exactly title name (EXAKT_TITLE_SEARCH)
 //     2 = search events with text in title name (PARTIAL_TITLE_SEARCH)
 //  when type is 0 (SIMILAR_BROADCASTINGS_SEARCH)
-//   the fourth is the servicereference tring
+//   the fourth is the servicereference string
 //   the fifth is the eventid
 //  when type is 1 or 2 (EXAKT_TITLE_SEARCH or PARTIAL_TITLE_SEARCH)
 //   the fourth is the search text
@@ -1728,6 +1728,7 @@ PyObject *eEPGCache::search(PyObject *arg)
        __u32 descr[512];
        int eventid = -1;
        const char *argstring=0;
+       char *refstr=0;
        int argcount=0;
        int querytype=-1;
        bool needServiceEvent=false;
@@ -1772,7 +1773,7 @@ PyObject *eEPGCache::search(PyObject *arg)
                                PyObject *obj = PyTuple_GET_ITEM(arg, 3);
                                if (PyString_Check(obj))
                                {
-                                       const char *refstr = PyString_AS_STRING(obj);
+                                       refstr = PyString_AS_STRING(obj);
                                        eServiceReferenceDVB ref(refstr);
                                        if (ref.valid())
                                        {
@@ -1929,10 +1930,20 @@ PyObject *eEPGCache::search(PyObject *arg)
        if (descridx > -1)
        {
                int maxcount=maxmatches;
+               eServiceReferenceDVB ref(refstr?refstr:"");
+               // ref is only valid in SIMILAR_BROADCASTING_SEARCH
+               // in this case we start searching with the base service
+               bool first = ref.valid() ? true : false;
                singleLock s(cache_lock);
-               // check all services
-               for( eventCache::iterator cit(eventDB.begin()); cit != eventDB.end() && maxcount; ++cit)
+               eventCache::iterator cit(ref.valid() ? eventDB.find(ref) : eventDB.begin());
+               while(cit != eventDB.end() && maxcount)
                {
+                       if ( ref.valid() && !first && cit->first == ref )
+                       {
+                               // do not scan base service twice ( only in SIMILAR BROADCASTING SEARCH )
+                               ++cit;
+                               continue;
+                       }
                        PyObject *service_name=0;
                        PyObject *service_reference=0;
                        eventMap &evmap = cit->second.first;
@@ -2012,6 +2023,14 @@ PyObject *eEPGCache::search(PyObject *arg)
                                Py_DECREF(service_name);
                        if (service_reference)
                                Py_DECREF(service_reference);
+                       if (first)
+                       {
+                               // now start at first service in epgcache database ( only in SIMILAR BROADCASTING SEARCH )
+                               first=false;
+                               cit=eventDB.begin();
+                       }
+                       else
+                               ++cit;
                }
        }