add some comments

[enigma2.git] / lib / service / event.cpp

diff --git a/lib/service/event.cpp b/lib/service/event.cpp
index 482527cc5d45d5a5a5a28c7f6a1aaaa5af9b6d93..684c9e5e93418d6aa9a7a6b3b89f434ed4522e83 100644 (file)
--- a/lib/service/event.cpp
+++ b/lib/service/event.cpp
@@ -1,30 +1,138 @@
 #include <lib/service/event.h>
 #include <lib/base/estring.h>
-#include <lib/dvb_si/eit.h>
-#include <lib/dvb_si/short_event_descriptor.h>
-#include <lib/dvb_si/descriptor_tag.h>
+#include <lib/dvb/dvbtime.h>
+#include <dvbsi++/event_information_section.h>
+#include <dvbsi++/short_event_descriptor.h>
+#include <dvbsi++/extended_event_descriptor.h>
+#include <dvbsi++/descriptor_tag.h>
 
 DEFINE_REF(eServiceEvent);
 
-RESULT eServiceEvent::parseFrom(Event *evt)
+const char MAX_LANG = 37;
+/* OSD language (see /share/locales/locales) to iso639 conversion table */
+std::string ISOtbl[MAX_LANG][2] =
+{
+       {"ar_AE","ara"},
+       {"C","eng"},
+       {"cs_CZ","ces"},     /* or 'cze' */
+       {"cs_CZ","cze"},
+       {"da_DK","dan"},
+       {"de_DE","deu"},     /* also 'ger' is valid iso639 code!! */
+       {"de_DE","ger"},
+       {"el_GR","gre"},     /* also 'ell' is valid */
+       {"el_GR","ell"},
+       {"es_ES","esl"},     /* also 'spa' is ok */
+       {"es_ES","spa"},
+       {"et_EE","est"},
+       {"fi_FI","fin"},
+       {"fr_FR","fra"},
+       {"hr_HR","hrv"},     /* or 'scr' */
+       {"hr_HR","scr"},
+       {"hu_HU","hun"},
+       {"is_IS","isl"},     /* or 'ice' */
+       {"is_IS","ice"},
+       {"it_IT","ita"},
+       {"lt_LT","lit"},
+       {"nl_NL","nld"},     /* or 'dut' */
+       {"nl_NL","dut"},
+       {"no_NO","nor"},
+       {"pl_PL","pol"},
+       {"pt_PT","por"},
+       {"ro_RO","ron"},     /* or 'rum' */
+       {"ro_RO","rum"},
+       {"ru_RU","rus"},
+       {"sk_SK","slk"},     /* or 'slo' */
+       {"sk_SK","slo"},
+       {"sl_SI","slv"},
+       {"sr_YU","srp"},     /* or 'scc' */
+       {"sr_YU","scc"},
+       {"sv_SE","swe"},
+       {"tr_TR","tur"},
+       {"ur_IN","urd"}
+};
+
+/* search for the presence of language from given EIT event descriptors*/
+bool eServiceEvent::loadLanguage(Event *evt, std::string lang)
 {
-       m_begin = 0;    // ich bin FAUL
-       m_duration = (evt->getDuration() & 0xFF) + ((evt->getDuration() >> 8) & 0xFF) * 60 + ((evt->getDuration() >> 16) & 0xFF) * 24 * 60;
-       
+       bool retval=0;
        for (DescriptorConstIterator desc = evt->getDescriptors()->begin(); desc != evt->getDescriptors()->end(); ++desc)
        {
                switch ((*desc)->getTag())
                {
-               case SHORT_EVENT_DESCRIPTOR:
-               {
-                       const ShortEventDescriptor *sed = (ShortEventDescriptor*)*desc;
-                       m_event_name = convertDVBUTF8(sed->getEventName());
-                       m_description = convertDVBUTF8(sed->getText());
-                       break;
-               }
+                       case SHORT_EVENT_DESCRIPTOR:
+                       {
+                               const ShortEventDescriptor *sed = (ShortEventDescriptor*)*desc;
+                               if (lang.empty() || sed->getIso639LanguageCode() == lang)
+                               {
+                                       m_event_name = convertDVBUTF8(sed->getEventName());
+                                       m_short_description = convertDVBUTF8(sed->getText());
+                                       retval=1;
+                               }
+                               break;
+                       }
+                       case EXTENDED_EVENT_DESCRIPTOR:
+                       {
+                               const ExtendedEventDescriptor *eed = (ExtendedEventDescriptor*)*desc;
+                               if (lang.empty() || eed->getIso639LanguageCode() == lang)
+                               {
+                                       m_extended_description += convertDVBUTF8(eed->getText());
+                                       retval=1;
+                               }
+#if 0
+                               const ExtendedEventList *itemlist = eed->getItems();
+                               for (ExtendedEventConstIterator it = itemlist->begin(); it != itemlist->end(); ++it)
+                               {
+                                       m_extended_description += '\n';
+                                       m_extended_description += convertDVBUTF8((*it)->getItemDescription());
+                                       m_extended_description += ' ';
+                                       m_extended_description += convertDVBUTF8((*it)->getItem());
+                               }
+#endif
+                               break;
+                       }
+                       default:
+                               break;
                }
        }
+       if ( m_extended_description.find(m_short_description) == 0 )
+               m_short_description="";
+       return retval;
+}
+
+RESULT eServiceEvent::parseFrom(Event *evt)
+{
+       uint16_t stime_mjd = evt->getStartTimeMjd();
+       uint32_t stime_bcd = evt->getStartTimeBcd();
+       uint32_t duration = evt->getDuration();
+       m_begin = parseDVBtime(
+               stime_mjd >> 8,
+               stime_mjd&0xFF,
+               stime_bcd >> 16,
+               (stime_bcd >> 8)&0xFF,
+               stime_bcd & 0xFF
+       );
+       m_duration = fromBCD(duration>>16)*3600+fromBCD(duration>>8)*60+fromBCD(duration);
+       std::string country="de_DE";  // TODO use local data here
+       for (int i=0; i < MAX_LANG; i++)
+               if (country==ISOtbl[i][0])
+                       if (loadLanguage(evt,ISOtbl[i][1]))
+                               return 0;
+       if (loadLanguage(evt,"eng"))
+               return 0;
+       if (loadLanguage(evt,std::string()))
+               return 0;
        return 0;
 }
 
+std::string eServiceEvent::getBeginTimeString()
+{
+       tm t;
+       localtime_r(&m_begin, &t);
+       char tmp[13];
+       snprintf(tmp, 13, "%02d.%02d, %02d:%02d",
+               t.tm_mday, t.tm_mon+1,
+               t.tm_hour, t.tm_min);
+       return std::string(tmp, 12);
+}
+
 DEFINE_REF(eDebugClass);