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 <lib/dvb/idvb.h>
6 #include <dvbsi++/event_information_section.h>
7 #include <dvbsi++/short_event_descriptor.h>
8 #include <dvbsi++/extended_event_descriptor.h>
9 #include <dvbsi++/linkage_descriptor.h>
10 #include <dvbsi++/component_descriptor.h>
11 #include <dvbsi++/descriptor_tag.h>
13 #include <sys/types.h>
16 // static members / methods
17 std::string eServiceEvent::m_language = "de_DE";
19 void eServiceEvent::setEPGLanguage( const std::string language )
21 m_language = language;
23 ///////////////////////////
25 DEFINE_REF(eServiceEvent);
26 DEFINE_REF(eComponentData);
28 const char MAX_LANG = 37;
29 /* OSD language (see /share/locales/locales) to iso639 conversion table */
30 std::string ISOtbl[MAX_LANG][2] =
34 {"cs_CZ","ces"}, /* or 'cze' */
37 {"de_DE","deu"}, /* also 'ger' is valid iso639 code!! */
39 {"el_GR","gre"}, /* also 'ell' is valid */
41 {"es_ES","esl"}, /* also 'spa' is ok */
46 {"hr_HR","hrv"}, /* or 'scr' */
49 {"is_IS","isl"}, /* or 'ice' */
53 {"nl_NL","nld"}, /* or 'dut' */
58 {"ro_RO","ron"}, /* or 'rum' */
61 {"sk_SK","slk"}, /* or 'slo' */
64 {"sr_YU","srp"}, /* or 'scc' */
71 /* search for the presence of language from given EIT event descriptors*/
72 bool eServiceEvent::loadLanguage(Event *evt, std::string lang, int tsidonid)
75 for (DescriptorConstIterator desc = evt->getDescriptors()->begin(); desc != evt->getDescriptors()->end(); ++desc)
77 switch ((*desc)->getTag())
79 case LINKAGE_DESCRIPTOR:
80 m_linkage_services.clear();
82 case SHORT_EVENT_DESCRIPTOR:
84 const ShortEventDescriptor *sed = (ShortEventDescriptor*)*desc;
85 const std::string &cc = sed->getIso639LanguageCode();
86 int table=encodingHandler.getCountryCodeDefaultMapping(cc);
88 std::transform(cc.begin(), cc.end(), s2.begin(), tolower);
90 lang = s2; // use first found language
93 m_event_name = convertDVBUTF8(replace_all(replace_all(sed->getEventName(), "\n", " "), "\t", " "), table, tsidonid);
94 m_short_description = convertDVBUTF8(sed->getText(), table, tsidonid);
99 case EXTENDED_EVENT_DESCRIPTOR:
101 const ExtendedEventDescriptor *eed = (ExtendedEventDescriptor*)*desc;
102 const std::string &cc = eed->getIso639LanguageCode();
103 int table=encodingHandler.getCountryCodeDefaultMapping(cc);
105 std::transform(cc.begin(), cc.end(), s2.begin(), tolower);
107 lang = s2; // use first found language
110 m_extended_description += convertDVBUTF8(eed->getText(), table, tsidonid);
114 const ExtendedEventList *itemlist = eed->getItems();
115 for (ExtendedEventConstIterator it = itemlist->begin(); it != itemlist->end(); ++it)
117 m_extended_description += '\n';
118 m_extended_description += convertDVBUTF8((*it)->getItemDescription());
119 m_extended_description += ' ';
120 m_extended_description += convertDVBUTF8((*it)->getItem());
131 for (DescriptorConstIterator desc = evt->getDescriptors()->begin(); desc != evt->getDescriptors()->end(); ++desc)
133 switch ((*desc)->getTag())
135 case COMPONENT_DESCRIPTOR:
137 const ComponentDescriptor *cp = (ComponentDescriptor*)*desc;
139 data.m_streamContent = cp->getStreamContent();
140 data.m_componentType = cp->getComponentType();
141 data.m_componentTag = cp->getComponentTag();
142 data.m_iso639LanguageCode = cp->getIso639LanguageCode();
143 int table=encodingHandler.getCountryCodeDefaultMapping(data.m_iso639LanguageCode);
144 data.m_text = convertDVBUTF8(cp->getText(),table,tsidonid);
145 m_component_data.push_back(data);
148 case LINKAGE_DESCRIPTOR:
150 const LinkageDescriptor *ld = (LinkageDescriptor*)*desc;
151 if ( ld->getLinkageType() == 0xB0 )
153 eServiceReference ref;
154 ref.type = eServiceReference::idDVB;
155 eServiceReferenceDVB &dvb_ref = (eServiceReferenceDVB&) ref;
156 dvb_ref.setServiceType(1);
157 dvb_ref.setTransportStreamID(ld->getTransportStreamId());
158 dvb_ref.setOriginalNetworkID(ld->getOriginalNetworkId());
159 dvb_ref.setServiceID(ld->getServiceId());
160 const PrivateDataByteVector *privateData = ld->getPrivateDataBytes();
161 dvb_ref.name = convertDVBUTF8((const unsigned char*)&((*privateData)[0]), privateData->size(), 1, tsidonid);
162 m_linkage_services.push_back(ref);
169 if ( m_extended_description.find(m_short_description) == 0 )
170 m_short_description="";
174 RESULT eServiceEvent::parseFrom(Event *evt, int tsidonid)
176 uint16_t stime_mjd = evt->getStartTimeMjd();
177 uint32_t stime_bcd = evt->getStartTimeBcd();
178 uint32_t duration = evt->getDuration();
179 m_begin = parseDVBtime(
183 (stime_bcd >> 8)&0xFF,
186 m_event_id = evt->getEventId();
187 m_duration = fromBCD(duration>>16)*3600+fromBCD(duration>>8)*60+fromBCD(duration);
188 for (int i=0; i < MAX_LANG; i++)
189 if (m_language==ISOtbl[i][0])
190 if (loadLanguage(evt, ISOtbl[i][1], tsidonid))
192 if (loadLanguage(evt, "eng", tsidonid))
194 if (loadLanguage(evt, std::string(), tsidonid))
199 RESULT eServiceEvent::parseFrom(const std::string filename, int tsidonid)
201 if (!filename.empty())
203 int fd = ::open( filename.c_str(), O_RDONLY );
207 int rd = ::read(fd, buf, 4096);
209 if ( rd > 12 /*EIT_LOOP_SIZE*/ )
212 parseFrom(&ev, tsidonid);
220 std::string eServiceEvent::getBeginTimeString() const
223 localtime_r(&m_begin, &t);
225 snprintf(tmp, 13, "%02d.%02d, %02d:%02d",
226 t.tm_mday, t.tm_mon+1,
227 t.tm_hour, t.tm_min);
228 return std::string(tmp, 12);
231 RESULT eServiceEvent::getComponentData(ePtr<eComponentData> &dest, int tagnum) const
233 std::list<eComponentData>::const_iterator it =
234 m_component_data.begin();
235 for(;it != m_component_data.end(); ++it)
237 if ( it->m_componentTag == tagnum )
239 dest=new eComponentData(*it);
247 PyObject *eServiceEvent::getComponentData() const
249 ePyObject ret = PyList_New(m_component_data.size());
251 for (std::list<eComponentData>::const_iterator it(m_component_data.begin()); it != m_component_data.end(); ++it)
253 ePyObject tuple = PyTuple_New(5);
254 PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(it->m_componentTag));
255 PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(it->m_componentType));
256 PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong(it->m_streamContent));
257 PyTuple_SET_ITEM(tuple, 3, PyString_FromString(it->m_iso639LanguageCode.c_str()));
258 PyTuple_SET_ITEM(tuple, 4, PyString_FromString(it->m_text.c_str()));
259 PyList_SET_ITEM(ret, cnt++, tuple);
264 RESULT eServiceEvent::getLinkageService(eServiceReference &service, eServiceReference &parent, int num) const
266 std::list<eServiceReference>::const_iterator it =
267 m_linkage_services.begin();
268 while( it != m_linkage_services.end() && num-- )
270 if ( it != m_linkage_services.end() )
273 eServiceReferenceDVB &subservice = (eServiceReferenceDVB&) service;
274 eServiceReferenceDVB ¤t = (eServiceReferenceDVB&) parent;
275 subservice.setDVBNamespace(current.getDVBNamespace());
276 if ( current.getParentTransportStreamID().get() )
278 subservice.setParentTransportStreamID( current.getParentTransportStreamID() );
279 subservice.setParentServiceID( current.getParentServiceID() );
283 subservice.setParentTransportStreamID( current.getTransportStreamID() );
284 subservice.setParentServiceID( current.getServiceID() );
286 if ( subservice.getParentTransportStreamID() == subservice.getTransportStreamID() &&
287 subservice.getParentServiceID() == subservice.getServiceID() )
289 subservice.setParentTransportStreamID( eTransportStreamID(0) );
290 subservice.setParentServiceID( eServiceID(0) );
294 service.type = eServiceReference::idInvalid;
298 void setServiceEventLanguage(const std::string language)
300 eServiceEvent::setEPGLanguage(language);
303 DEFINE_REF(eDebugClass);