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++/linkage_descriptor.h>
   9 #include <dvbsi++/descriptor_tag.h>
  10
  11 DEFINE_REF(eServiceEvent);
  12
  13 const char MAX_LANG = 37;
  14 /* OSD language (see /share/locales/locales) to iso639 conversion table */
  15 std::string ISOtbl[MAX_LANG][2] =
  16 {
  17         {"ar_AE","ara"},
  18         {"C","eng"},
  19         {"cs_CZ","ces"},     /* or 'cze' */
  20         {"cs_CZ","cze"},
  21         {"da_DK","dan"},
  22         {"de_DE","deu"},     /* also 'ger' is valid iso639 code!! */
  23         {"de_DE","ger"},
  24         {"el_GR","gre"},     /* also 'ell' is valid */
  25         {"el_GR","ell"},
  26         {"es_ES","esl"},     /* also 'spa' is ok */
  27         {"es_ES","spa"},
  28         {"et_EE","est"},
  29         {"fi_FI","fin"},
  30         {"fr_FR","fra"},
  31         {"hr_HR","hrv"},     /* or 'scr' */
  32         {"hr_HR","scr"},
  33         {"hu_HU","hun"},
  34         {"is_IS","isl"},     /* or 'ice' */
  35         {"is_IS","ice"},
  36         {"it_IT","ita"},
  37         {"lt_LT","lit"},
  38         {"nl_NL","nld"},     /* or 'dut' */
  39         {"nl_NL","dut"},
  40         {"no_NO","nor"},
  41         {"pl_PL","pol"},
  42         {"pt_PT","por"},
  43         {"ro_RO","ron"},     /* or 'rum' */
  44         {"ro_RO","rum"},
  45         {"ru_RU","rus"},
  46         {"sk_SK","slk"},     /* or 'slo' */
  47         {"sk_SK","slo"},
  48         {"sl_SI","slv"},
  49         {"sr_YU","srp"},     /* or 'scc' */
  50         {"sr_YU","scc"},
  51         {"sv_SE","swe"},
  52         {"tr_TR","tur"},
  53         {"ur_IN","urd"}
  54 };
  55
  56 /* search for the presence of language from given EIT event descriptors*/
  57 bool eServiceEvent::loadLanguage(Event *evt, std::string lang, int tsidonid)
  58 {
  59         bool retval=0;
  60         for (DescriptorConstIterator desc = evt->getDescriptors()->begin(); desc != evt->getDescriptors()->end(); ++desc)
  61         {
  62                 switch ((*desc)->getTag())
  63                 {
  64                         case LINKAGE_DESCRIPTOR:
  65                                 m_linkage_services.clear();
  66                                 break;
  67                         case SHORT_EVENT_DESCRIPTOR:
  68                         {
  69                                 const ShortEventDescriptor *sed = (ShortEventDescriptor*)*desc;
  70                                 const std::string &cc = sed->getIso639LanguageCode();
  71                                 int table=encodingHandler.getCountryCodeDefaultMapping(cc);
  72                                 if (lang.empty() || cc == lang)
  73                                 {
  74                                         m_event_name = convertDVBUTF8(sed->getEventName(), table, tsidonid);
  75                                         m_short_description = convertDVBUTF8(sed->getText(), table, tsidonid);
  76                                         retval=1;
  77                                 }
  78                                 break;
  79                         }
  80                         case EXTENDED_EVENT_DESCRIPTOR:
  81                         {
  82                                 const ExtendedEventDescriptor *eed = (ExtendedEventDescriptor*)*desc;
  83                                 const std::string &cc = eed->getIso639LanguageCode();
  84                                 int table=encodingHandler.getCountryCodeDefaultMapping(cc);
  85                                 if (lang.empty() || cc == lang)
  86                                 {
  87                                         m_extended_description += convertDVBUTF8(eed->getText(), table, tsidonid);
  88                                         retval=1;
  89                                 }
  90 #if 0
  91                                 const ExtendedEventList *itemlist = eed->getItems();
  92                                 for (ExtendedEventConstIterator it = itemlist->begin(); it != itemlist->end(); ++it)
  93                                 {
  94                                         m_extended_description += '\n';
  95                                         m_extended_description += convertDVBUTF8((*it)->getItemDescription());
  96                                         m_extended_description += ' ';
  97                                         m_extended_description += convertDVBUTF8((*it)->getItem());
  98                                 }
  99 #endif
 100                                 break;
 101                         }
 102                         default:
 103                                 break;
 104                 }
 105         }
 106         if ( retval == 1 )
 107         {
 108                 for (DescriptorConstIterator desc = evt->getDescriptors()->begin(); desc != evt->getDescriptors()->end(); ++desc)
 109                 {
 110                         switch ((*desc)->getTag())
 111                         {
 112                                 case LINKAGE_DESCRIPTOR:
 113                                 {
 114                                         const LinkageDescriptor  *ld = (LinkageDescriptor*)*desc;
 115                                         if ( ld->getLinkageType() == 0xB0 )
 116                                         {
 117                                                 linkage_service s;
 118                                                 s.onid = ld->getOriginalNetworkId();
 119                                                 s.tsid = ld->getTransportStreamId();
 120                                                 s.sid = ld->getServiceId();
 121                                                 const PrivateDataByteVector *privateData =
 122                                                         ld->getPrivateDataBytes();
 123                                                 s.description.assign((const char*)&((*privateData)[0]), privateData->size());
 124                                                 m_linkage_services.push_back(s);
 125                                         }
 126                                         break;
 127                                 }
 128                         }
 129                 }
 130         }
 131         if ( m_extended_description.find(m_short_description) == 0 )
 132                 m_short_description="";
 133         return retval;
 134 }
 135
 136 RESULT eServiceEvent::parseFrom(Event *evt, int tsidonid)
 137 {
 138         uint16_t stime_mjd = evt->getStartTimeMjd();
 139         uint32_t stime_bcd = evt->getStartTimeBcd();
 140         uint32_t duration = evt->getDuration();
 141         m_begin = parseDVBtime(
 142                 stime_mjd >> 8,
 143                 stime_mjd&0xFF,
 144                 stime_bcd >> 16,
 145                 (stime_bcd >> 8)&0xFF,
 146                 stime_bcd & 0xFF
 147         );
 148         m_duration = fromBCD(duration>>16)*3600+fromBCD(duration>>8)*60+fromBCD(duration);
 149         std::string country="de_DE";  // TODO use local data here
 150         for (int i=0; i < MAX_LANG; i++)
 151                 if (country==ISOtbl[i][0])
 152                         if (loadLanguage(evt, ISOtbl[i][1], tsidonid))
 153                                 return 0;
 154         if (loadLanguage(evt, "eng", tsidonid))
 155                 return 0;
 156         if (loadLanguage(evt, std::string(), tsidonid))
 157                 return 0;
 158         return 0;
 159 }
 160
 161 std::string eServiceEvent::getBeginTimeString()
 162 {
 163         tm t;
 164         localtime_r(&m_begin, &t);
 165         char tmp[13];
 166         snprintf(tmp, 13, "%02d.%02d, %02d:%02d",
 167                 t.tm_mday, t.tm_mon+1,
 168                 t.tm_hour, t.tm_min);
 169         return std::string(tmp, 12);
 170 }
 171
 172 DEFINE_REF(eDebugClass);