lib/service/event.cpp

   1 #include <lib/service/event.h>
   2 #include <lib/base/estring.h>
   3 #include <lib/dvb/dvbtime.h>
   4 #include <dvbsi++/event_information_section.h>
   5 #include <dvbsi++/short_event_descriptor.h>
   6 #include <dvbsi++/extended_event_descriptor.h>
   7 #include <dvbsi++/descriptor_tag.h>
   8
   9 DEFINE_REF(eServiceEvent);
  10
  11 const char MAX_LANG = 37;
  12 /* OSD language (see /share/locales/locales) to iso639 conversion table */
  13 std::string ISOtbl[MAX_LANG][2] =
  14 {
  15         {"ar_AE","ara"},
  16         {"C","eng"},
  17         {"cs_CZ","ces"},     /* or 'cze' */
  18         {"cs_CZ","cze"},
  19         {"da_DK","dan"},
  20         {"de_DE","deu"},     /* also 'ger' is valid iso639 code!! */
  21         {"de_DE","ger"},
  22         {"el_GR","gre"},     /* also 'ell' is valid */
  23         {"el_GR","ell"},
  24         {"es_ES","esl"},     /* also 'spa' is ok */
  25         {"es_ES","spa"},
  26         {"et_EE","est"},
  27         {"fi_FI","fin"},
  28         {"fr_FR","fra"},
  29         {"hr_HR","hrv"},     /* or 'scr' */
  30         {"hr_HR","scr"},
  31         {"hu_HU","hun"},
  32         {"is_IS","isl"},     /* or 'ice' */
  33         {"is_IS","ice"},
  34         {"it_IT","ita"},
  35         {"lt_LT","lit"},
  36         {"nl_NL","nld"},     /* or 'dut' */
  37         {"nl_NL","dut"},
  38         {"no_NO","nor"},
  39         {"pl_PL","pol"},
  40         {"pt_PT","por"},
  41         {"ro_RO","ron"},     /* or 'rum' */
  42         {"ro_RO","rum"},
  43         {"ru_RU","rus"},
  44         {"sk_SK","slk"},     /* or 'slo' */
  45         {"sk_SK","slo"},
  46         {"sl_SI","slv"},
  47         {"sr_YU","srp"},     /* or 'scc' */
  48         {"sr_YU","scc"},
  49         {"sv_SE","swe"},
  50         {"tr_TR","tur"},
  51         {"ur_IN","urd"}
  52 };
  53
  54 /* search for the presence of language from given EIT event descriptors*/
  55 bool eServiceEvent::loadLanguage(Event *evt, std::string lang)
  56 {
  57         bool retval=0;
  58         for (DescriptorConstIterator desc = evt->getDescriptors()->begin(); desc != evt->getDescriptors()->end(); ++desc)
  59         {
  60                 switch ((*desc)->getTag())
  61                 {
  62                         case SHORT_EVENT_DESCRIPTOR:
  63                         {
  64                                 const ShortEventDescriptor *sed = (ShortEventDescriptor*)*desc;
  65                                 if (lang.empty() || sed->getIso639LanguageCode() == lang)
  66                                 {
  67                                         m_event_name = convertDVBUTF8(sed->getEventName());
  68                                         m_short_description = convertDVBUTF8(sed->getText());
  69                                         retval=1;
  70                                 }
  71                                 break;
  72                         }
  73                         case EXTENDED_EVENT_DESCRIPTOR:
  74                         {
  75                                 const ExtendedEventDescriptor *eed = (ExtendedEventDescriptor*)*desc;
  76                                 if (lang.empty() || eed->getIso639LanguageCode() == lang)
  77                                 {
  78                                         m_extended_description += convertDVBUTF8(eed->getText());
  79                                         retval=1;
  80                                 }
  81                                 // TODO handling for extended event items? ( producer... )
  82                                 break;
  83                         }
  84                         default:
  85                                 break;
  86                 }
  87         }
  88         return retval;
  89 }
  90
  91 RESULT eServiceEvent::parseFrom(Event *evt)
  92 {
  93         uint16_t stime_mjd = evt->getStartTimeMjd();
  94         uint32_t stime_bcd = evt->getStartTimeBcd();
  95         uint16_t duration = evt->getDuration();
  96         m_begin = parseDVBtime(
  97                 stime_mjd >> 8,
  98                 stime_mjd&0xFF,
  99                 stime_bcd >> 16,
 100                 (stime_bcd >> 8)&0xFF,
 101                 stime_bcd & 0xFF
 102         );
 103         m_duration = ((duration & 0xFF) + (duration >> 8) & 0xFF) * 24 * 60;
 104         std::string country="de_DE";  // TODO use local data here
 105         for (int i=0; i < MAX_LANG; i++)
 106                 if (country==ISOtbl[i][0])
 107                         if (loadLanguage(evt,ISOtbl[i][1]))
 108                                 return 0;
 109         if (loadLanguage(evt,"eng"))
 110                 return 0;
 111         if (loadLanguage(evt,std::string()))
 112                 return 0;
 113         return 0;
 114 }
 115
 116 DEFINE_REF(eDebugClass);