lib/service/event.cpp

   1 #include <lib/service/event.h>
   2 #include <lib/base/estring.h>
   3 #include <lib/base/encoding.h>
   4 #include <lib/dvb/dvbtime.h>
   5 #include <dvbsi++/event_information_section.h>
   6 #include <dvbsi++/short_event_descriptor.h>
   7 #include <dvbsi++/extended_event_descriptor.h>
   8 #include <dvbsi++/descriptor_tag.h>
   9
  10 DEFINE_REF(eServiceEvent);
  11
  12 const char MAX_LANG = 37;
  13 /* OSD language (see /share/locales/locales) to iso639 conversion table */
  14 std::string ISOtbl[MAX_LANG][2] =
  15 {
  16         {"ar_AE","ara"},
  17         {"C","eng"},
  18         {"cs_CZ","ces"},     /* or 'cze' */
  19         {"cs_CZ","cze"},
  20         {"da_DK","dan"},
  21         {"de_DE","deu"},     /* also 'ger' is valid iso639 code!! */
  22         {"de_DE","ger"},
  23         {"el_GR","gre"},     /* also 'ell' is valid */
  24         {"el_GR","ell"},
  25         {"es_ES","esl"},     /* also 'spa' is ok */
  26         {"es_ES","spa"},
  27         {"et_EE","est"},
  28         {"fi_FI","fin"},
  29         {"fr_FR","fra"},
  30         {"hr_HR","hrv"},     /* or 'scr' */
  31         {"hr_HR","scr"},
  32         {"hu_HU","hun"},
  33         {"is_IS","isl"},     /* or 'ice' */
  34         {"is_IS","ice"},
  35         {"it_IT","ita"},
  36         {"lt_LT","lit"},
  37         {"nl_NL","nld"},     /* or 'dut' */
  38         {"nl_NL","dut"},
  39         {"no_NO","nor"},
  40         {"pl_PL","pol"},
  41         {"pt_PT","por"},
  42         {"ro_RO","ron"},     /* or 'rum' */
  43         {"ro_RO","rum"},
  44         {"ru_RU","rus"},
  45         {"sk_SK","slk"},     /* or 'slo' */
  46         {"sk_SK","slo"},
  47         {"sl_SI","slv"},
  48         {"sr_YU","srp"},     /* or 'scc' */
  49         {"sr_YU","scc"},
  50         {"sv_SE","swe"},
  51         {"tr_TR","tur"},
  52         {"ur_IN","urd"}
  53 };
  54
  55 /* search for the presence of language from given EIT event descriptors*/
  56 bool eServiceEvent::loadLanguage(Event *evt, std::string lang, int tsidonid)
  57 {
  58         bool retval=0;
  59         for (DescriptorConstIterator desc = evt->getDescriptors()->begin(); desc != evt->getDescriptors()->end(); ++desc)
  60         {
  61                 switch ((*desc)->getTag())
  62                 {
  63                         case SHORT_EVENT_DESCRIPTOR:
  64                         {
  65                                 const ShortEventDescriptor *sed = (ShortEventDescriptor*)*desc;
  66                                 const std::string &cc = sed->getIso639LanguageCode();
  67                                 int table=encodingHandler.getCountryCodeDefaultMapping(cc);
  68                                 if (lang.empty() || cc == lang)
  69                                 {
  70                                         m_event_name = convertDVBUTF8(sed->getEventName(), table, tsidonid);
  71                                         m_short_description = convertDVBUTF8(sed->getText(), table, tsidonid);
  72                                         retval=1;
  73                                 }
  74                                 break;
  75                         }
  76                         case EXTENDED_EVENT_DESCRIPTOR:
  77                         {
  78                                 const ExtendedEventDescriptor *eed = (ExtendedEventDescriptor*)*desc;
  79                                 const std::string &cc = eed->getIso639LanguageCode();
  80                                 int table=encodingHandler.getCountryCodeDefaultMapping(cc);
  81                                 if (lang.empty() || cc == lang)
  82                                 {
  83                                         m_extended_description += convertDVBUTF8(eed->getText(), table, tsidonid);
  84                                         retval=1;
  85                                 }
  86 #if 0
  87                                 const ExtendedEventList *itemlist = eed->getItems();
  88                                 for (ExtendedEventConstIterator it = itemlist->begin(); it != itemlist->end(); ++it)
  89                                 {
  90                                         m_extended_description += '\n';
  91                                         m_extended_description += convertDVBUTF8((*it)->getItemDescription());
  92                                         m_extended_description += ' ';
  93                                         m_extended_description += convertDVBUTF8((*it)->getItem());
  94                                 }
  95 #endif
  96                                 break;
  97                         }
  98                         default:
  99                                 break;
 100                 }
 101         }
 102         if ( m_extended_description.find(m_short_description) == 0 )
 103                 m_short_description="";
 104         return retval;
 105 }
 106
 107 RESULT eServiceEvent::parseFrom(Event *evt, int tsidonid)
 108 {
 109         uint16_t stime_mjd = evt->getStartTimeMjd();
 110         uint32_t stime_bcd = evt->getStartTimeBcd();
 111         uint32_t duration = evt->getDuration();
 112         m_begin = parseDVBtime(
 113                 stime_mjd >> 8,
 114                 stime_mjd&0xFF,
 115                 stime_bcd >> 16,
 116                 (stime_bcd >> 8)&0xFF,
 117                 stime_bcd & 0xFF
 118         );
 119         m_duration = fromBCD(duration>>16)*3600+fromBCD(duration>>8)*60+fromBCD(duration);
 120         std::string country="de_DE";  // TODO use local data here
 121         for (int i=0; i < MAX_LANG; i++)
 122                 if (country==ISOtbl[i][0])
 123                         if (loadLanguage(evt, ISOtbl[i][1], tsidonid))
 124                                 return 0;
 125         if (loadLanguage(evt, "eng", tsidonid))
 126                 return 0;
 127         if (loadLanguage(evt, std::string(), tsidonid))
 128                 return 0;
 129         return 0;
 130 }
 131
 132 std::string eServiceEvent::getBeginTimeString()
 133 {
 134         tm t;
 135         localtime_r(&m_begin, &t);
 136         char tmp[13];
 137         snprintf(tmp, 13, "%02d.%02d, %02d:%02d",
 138                 t.tm_mday, t.tm_mon+1,
 139                 t.tm_hour, t.tm_min);
 140         return std::string(tmp, 12);
 141 }
 142
 143 DEFINE_REF(eDebugClass);