1 #include <lib/dvb/epgcache.h>
2 #include <lib/dvb/dvb.h>
7 #include <lib/service/event.h>
11 #include <unistd.h> // for usleep
12 #include <sys/vfs.h> // for statfs
13 // #include <libmd5sum.h>
14 #include <lib/base/eerror.h>
15 #include <lib/dvb/pmt.h>
16 #include <lib/dvb/db.h>
19 int eventData::CacheSize=0;
20 descriptorMap eventData::descriptors;
21 __u8 eventData::data[4108];
22 extern const uint32_t crc32_table[256];
24 eventData::eventData(const eit_event_struct* e, int size, int type)
25 :ByteSize(size&0xFF), type(type&0xFF)
33 __u8 *data = (__u8*)e;
35 int descriptors_length = (data[ptr++]&0x0F) << 8;
36 descriptors_length |= data[ptr++];
37 while ( descriptors_length > 0 )
39 __u8 *descr = data+ptr;
40 int descr_len = descr[1]+2;
44 while(cnt++ < descr_len)
45 crc = (crc << 8) ^ crc32_table[((crc >> 24) ^ data[ptr++]) & 0xFF];
47 descriptorMap::iterator it =
48 descriptors.find(crc);
49 if ( it == descriptors.end() )
52 __u8 *d = new __u8[descr_len];
53 memcpy(d, descr, descr_len);
54 descriptors[crc] = descriptorPair(1, d);
60 descriptors_length -= descr_len;
62 ByteSize = 12+((pdescr-descr)*4);
63 EITdata = new __u8[ByteSize];
65 memcpy(EITdata, (__u8*) e, 12);
66 memcpy(EITdata+12, descr, ByteSize-12);
69 const eit_event_struct* eventData::get() const
72 int tmp = ByteSize-12;
73 memcpy(data, EITdata, 12);
74 __u32 *p = (__u32*)(EITdata+12);
77 descriptorMap::iterator it =
78 descriptors.find(*p++);
79 if ( it != descriptors.end() )
81 int b = it->second.second[1]+2;
82 memcpy(data+pos, it->second.second, b );
88 return (const eit_event_struct*)data;
91 eventData::~eventData()
97 __u32 *d = (__u32*)(EITdata+12);
100 descriptorMap::iterator it =
101 descriptors.find(*d++);
102 if ( it != descriptors.end() )
104 descriptorPair &p = it->second;
105 if (!--p.first) // no more used descriptor
107 CacheSize -= it->second.second[1];
108 delete [] it->second.second; // free descriptor memory
109 descriptors.erase(it); // remove entry from descriptor map
118 void eventData::load(FILE *f)
124 fread(&size, sizeof(int), 1, f);
127 fread(&id, sizeof(__u32), 1, f);
128 fread(&p.first, sizeof(int), 1, f);
129 fread(header, 2, 1, f);
130 int bytes = header[1]+2;
131 p.second = new __u8[bytes];
132 p.second[0] = header[0];
133 p.second[1] = header[1];
134 fread(p.second+2, bytes-2, 1, f);
141 void eventData::save(FILE *f)
143 int size=descriptors.size();
144 descriptorMap::iterator it(descriptors.begin());
145 fwrite(&size, sizeof(int), 1, f);
148 fwrite(&it->first, sizeof(__u32), 1, f);
149 fwrite(&it->second.first, sizeof(int), 1, f);
150 fwrite(it->second.second, it->second.second[1]+2, 1, f);
156 eEPGCache* eEPGCache::instance;
157 pthread_mutex_t eEPGCache::cache_lock=
158 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
159 pthread_mutex_t eEPGCache::channel_map_lock=
160 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
162 DEFINE_REF(eEPGCache)
164 eEPGCache::eEPGCache()
165 :messages(this,1), cleanTimer(this)//, paused(0)
167 eDebug("[EPGC] Initialized EPGCache");
169 CONNECT(messages.recv_msg, eEPGCache::gotMessage);
170 CONNECT(eDVBLocalTimeHandler::getInstance()->m_timeUpdated, eEPGCache::timeUpdated);
171 CONNECT(cleanTimer.timeout, eEPGCache::cleanLoop);
173 ePtr<eDVBResourceManager> res_mgr;
174 eDVBResourceManager::getInstance(res_mgr);
176 eDebug("[eEPGCache] no resource manager !!!!!!!");
178 res_mgr->connectChannelAdded(slot(*this,&eEPGCache::DVBChannelAdded), m_chanAddedConn);
182 void eEPGCache::timeUpdated()
186 eDebug("[EPGC] time updated.. start EPG Mainloop");
189 messages.send(Message(Message::timeChanged));
192 void eEPGCache::DVBChannelAdded(eDVBChannel *chan)
196 // eDebug("[eEPGCache] add channel %p", chan);
197 channel_data *data = new channel_data(this);
198 data->channel = chan;
199 data->prevChannelState = -1;
200 #ifdef ENABLE_PRIVATE_EPG
201 data->m_PrivatePid = -1;
203 singleLock s(channel_map_lock);
204 m_knownChannels.insert( std::pair<iDVBChannel*, channel_data* >(chan, data) );
205 chan->connectStateChange(slot(*this, &eEPGCache::DVBChannelStateChanged), data->m_stateChangedConn);
209 void eEPGCache::DVBChannelRunning(iDVBChannel *chan)
211 singleLock s(channel_map_lock);
212 channelMapIterator it =
213 m_knownChannels.find(chan);
214 if ( it == m_knownChannels.end() )
215 eDebug("[eEPGCache] will start non existing channel %p !!!", chan);
218 channel_data &data = *it->second;
219 ePtr<eDVBResourceManager> res_mgr;
220 if ( eDVBResourceManager::getInstance( res_mgr ) )
221 eDebug("[eEPGCache] no res manager!!");
224 ePtr<iDVBDemux> demux;
225 if ( data.channel->getDemux(demux, 0) )
227 eDebug("[eEPGCache] no demux!!");
232 RESULT res = demux->createSectionReader( this, data.m_NowNextReader );
235 eDebug("[eEPGCache] couldnt initialize nownext reader!!");
239 res = demux->createSectionReader( this, data.m_ScheduleReader );
242 eDebug("[eEPGCache] couldnt initialize schedule reader!!");
246 res = demux->createSectionReader( this, data.m_ScheduleOtherReader );
249 eDebug("[eEPGCache] couldnt initialize schedule other reader!!");
252 #ifdef ENABLE_PRIVATE_EPG
253 res = demux->createSectionReader( this, data.m_PrivateReader );
256 eDebug("[eEPGCache] couldnt initialize private reader!!");
260 #ifdef ENABLE_MHW_EPG
261 res = demux->createSectionReader( this, data.m_MHWReader );
264 eDebug("[eEPGCache] couldnt initialize mhw reader!!");
268 messages.send(Message(Message::startChannel, chan));
269 // -> gotMessage -> changedService
275 void eEPGCache::DVBChannelStateChanged(iDVBChannel *chan)
277 channelMapIterator it =
278 m_knownChannels.find(chan);
279 if ( it != m_knownChannels.end() )
282 chan->getState(state);
283 if ( it->second->prevChannelState != state )
287 case iDVBChannel::state_ok:
289 eDebug("[eEPGCache] channel %p running", chan);
290 DVBChannelRunning(chan);
293 case iDVBChannel::state_release:
295 eDebug("[eEPGCache] remove channel %p", chan);
296 messages.send(Message(Message::leaveChannel, chan));
297 while(!it->second->canDelete())
300 m_knownChannels.erase(it);
301 // -> gotMessage -> abortEPG
304 default: // ignore all other events
307 it->second->prevChannelState = state;
312 void eEPGCache::FixOverlapping(std::pair<eventMap,timeMap> &servicemap, time_t TM, int duration, const timeMap::iterator &tm_it, const uniqueEPGKey &service)
314 timeMap::iterator tmp = tm_it;
315 while ((tmp->first+tmp->second->getDuration()-300) > TM)
317 if(tmp->first != TM && tmp->second->type != PRIVATE)
319 __u16 event_id = tmp->second->getEventID();
320 servicemap.first.erase(event_id);
322 Event evt((uint8_t*)tmp->second->get());
324 event.parseFrom(&evt, service.sid<<16|service.onid);
325 eDebug("(1)erase no more used event %04x %d\n%s %s\n%s",
326 service.sid, event_id,
327 event.getBeginTimeString().c_str(),
328 event.getEventName().c_str(),
329 event.getExtendedDescription().c_str());
332 if (tmp == servicemap.second.begin())
334 servicemap.second.erase(tmp);
338 servicemap.second.erase(tmp--);
342 if (tmp == servicemap.second.begin())
349 while(tmp->first < (TM+duration-300))
351 if (tmp->first != TM && tmp->second->type != PRIVATE)
353 __u16 event_id = tmp->second->getEventID();
354 servicemap.first.erase(event_id);
356 Event evt((uint8_t*)tmp->second->get());
358 event.parseFrom(&evt, service.sid<<16|service.onid);
359 eDebug("(2)erase no more used event %04x %d\n%s %s\n%s",
360 service.sid, event_id,
361 event.getBeginTimeString().c_str(),
362 event.getEventName().c_str(),
363 event.getExtendedDescription().c_str());
366 servicemap.second.erase(tmp++);
370 if (tmp == servicemap.second.end())
375 void eEPGCache::sectionRead(const __u8 *data, int source, channel_data *channel)
377 eit_t *eit = (eit_t*) data;
379 int len=HILO(eit->section_length)-1;//+3-4;
384 // This fixed the EPG on the Multichoice irdeto systems
385 // the EIT packet is non-compliant.. their EIT packet stinks
386 if ( data[ptr-1] < 0x40 )
389 uniqueEPGKey service( HILO(eit->service_id), HILO(eit->original_network_id), HILO(eit->transport_stream_id) );
390 eit_event_struct* eit_event = (eit_event_struct*) (data+ptr);
394 time_t TM = parseDVBtime( eit_event->start_time_1, eit_event->start_time_2, eit_event->start_time_3, eit_event->start_time_4, eit_event->start_time_5);
395 time_t now = eDVBLocalTimeHandler::getInstance()->nowTime();
397 if ( TM != 3599 && TM > -1)
398 channel->haveData |= source;
400 singleLock s(cache_lock);
401 // hier wird immer eine eventMap zurück gegeben.. entweder eine vorhandene..
402 // oder eine durch [] erzeugte
403 std::pair<eventMap,timeMap> &servicemap = eventDB[service];
404 eventMap::iterator prevEventIt = servicemap.first.end();
405 timeMap::iterator prevTimeIt = servicemap.second.end();
409 eit_event_size = HILO(eit_event->descriptors_loop_length)+EIT_LOOP_SIZE;
411 duration = fromBCD(eit_event->duration_1)*3600+fromBCD(eit_event->duration_2)*60+fromBCD(eit_event->duration_3);
413 eit_event->start_time_1,
414 eit_event->start_time_2,
415 eit_event->start_time_3,
416 eit_event->start_time_4,
417 eit_event->start_time_5);
422 if ( TM != 3599 && (TM+duration < now || TM > now+14*24*60*60) )
425 if ( now <= (TM+duration) || TM == 3599 /*NVOD Service*/ ) // old events should not be cached
427 __u16 event_id = HILO(eit_event->event_id);
428 // eDebug("event_id is %d sid is %04x", event_id, service.sid);
431 int ev_erase_count = 0;
432 int tm_erase_count = 0;
434 // search in eventmap
435 eventMap::iterator ev_it =
436 servicemap.first.find(event_id);
438 // entry with this event_id is already exist ?
439 if ( ev_it != servicemap.first.end() )
441 if ( source > ev_it->second->type ) // update needed ?
442 goto next; // when not.. then skip this entry
444 // search this event in timemap
445 timeMap::iterator tm_it_tmp =
446 servicemap.second.find(ev_it->second->getStartTime());
448 if ( tm_it_tmp != servicemap.second.end() )
450 if ( tm_it_tmp->first == TM ) // just update eventdata
453 delete ev_it->second;
454 ev_it->second = tm_it_tmp->second =
455 new eventData(eit_event, eit_event_size, source);
456 FixOverlapping(servicemap, TM, duration, tm_it_tmp, service);
459 else // event has new event begin time
462 // delete the found record from timemap
463 servicemap.second.erase(tm_it_tmp);
464 prevTimeIt=servicemap.second.end();
469 // search in timemap, for check of a case if new time has coincided with time of other event
470 // or event was is not found in eventmap
471 timeMap::iterator tm_it =
472 servicemap.second.find(TM);
474 if ( tm_it != servicemap.second.end() )
476 // event with same start time but another event_id...
477 if ( source > tm_it->second->type &&
478 ev_it == servicemap.first.end() )
479 goto next; // when not.. then skip this entry
481 // search this time in eventmap
482 eventMap::iterator ev_it_tmp =
483 servicemap.first.find(tm_it->second->getEventID());
485 if ( ev_it_tmp != servicemap.first.end() )
488 // delete the found record from eventmap
489 servicemap.first.erase(ev_it_tmp);
490 prevEventIt=servicemap.first.end();
494 evt = new eventData(eit_event, eit_event_size, source);
496 bool consistencyCheck=true;
498 if (ev_erase_count > 0 && tm_erase_count > 0) // 2 different pairs have been removed
501 delete ev_it->second;
502 delete tm_it->second;
506 else if (ev_erase_count == 0 && tm_erase_count > 0)
509 delete ev_it->second;
510 tm_it=prevTimeIt=servicemap.second.insert( prevTimeIt, std::pair<const time_t, eventData*>( TM, evt ) );
513 else if (ev_erase_count > 0 && tm_erase_count == 0)
516 delete tm_it->second;
517 ev_it=prevEventIt=servicemap.first.insert( prevEventIt, std::pair<const __u16, eventData*>( event_id, evt) );
520 else // added new eventData
523 consistencyCheck=false;
525 ev_it=prevEventIt=servicemap.first.insert( prevEventIt, std::pair<const __u16, eventData*>( event_id, evt) );
526 tm_it=prevTimeIt=servicemap.second.insert( prevTimeIt, std::pair<const time_t, eventData*>( TM, evt ) );
529 FixOverlapping(servicemap, TM, duration, tm_it, service);
532 if ( consistencyCheck )
534 if ( tm_it->second != evt || ev_it->second != evt )
535 eFatal("tm_it->second != ev_it->second");
536 else if ( tm_it->second->getStartTime() != tm_it->first )
537 eFatal("event start_time(%d) non equal timemap key(%d)",
538 tm_it->second->getStartTime(), tm_it->first );
539 else if ( tm_it->first != TM )
540 eFatal("timemap key(%d) non equal TM(%d)",
542 else if ( ev_it->second->getEventID() != ev_it->first )
543 eFatal("event_id (%d) non equal event_map key(%d)",
544 ev_it->second->getEventID(), ev_it->first);
545 else if ( ev_it->first != event_id )
546 eFatal("eventmap key(%d) non equal event_id(%d)",
547 ev_it->first, event_id );
553 if ( servicemap.first.size() != servicemap.second.size() )
555 FILE *f = fopen("/hdd/event_map.txt", "w+");
557 for (eventMap::iterator it(servicemap.first.begin())
558 ; it != servicemap.first.end(); ++it )
559 fprintf(f, "%d(key %d) -> time %d, event_id %d, data %p\n",
560 i++, (int)it->first, (int)it->second->getStartTime(), (int)it->second->getEventID(), it->second );
562 f = fopen("/hdd/time_map.txt", "w+");
564 for (timeMap::iterator it(servicemap.second.begin())
565 ; it != servicemap.second.end(); ++it )
566 fprintf(f, "%d(key %d) -> time %d, event_id %d, data %p\n",
567 i++, (int)it->first, (int)it->second->getStartTime(), (int)it->second->getEventID(), it->second );
570 eFatal("(1)map sizes not equal :( sid %04x tsid %04x onid %04x size %d size2 %d",
571 service.sid, service.tsid, service.onid,
572 servicemap.first.size(), servicemap.second.size() );
575 ptr += eit_event_size;
576 eit_event=(eit_event_struct*)(((__u8*)eit_event)+eit_event_size);
580 void eEPGCache::flushEPG(const uniqueEPGKey & s)
582 eDebug("[EPGC] flushEPG %d", (int)(bool)s);
583 singleLock l(cache_lock);
584 if (s) // clear only this service
586 eventCache::iterator it = eventDB.find(s);
587 if ( it != eventDB.end() )
589 eventMap &evMap = it->second.first;
590 timeMap &tmMap = it->second.second;
592 for (eventMap::iterator i = evMap.begin(); i != evMap.end(); ++i)
597 // TODO .. search corresponding channel for removed service and remove this channel from lastupdated map
598 #ifdef ENABLE_PRIVATE_EPG
599 contentMaps::iterator it =
600 content_time_tables.find(s);
601 if ( it != content_time_tables.end() )
604 content_time_tables.erase(it);
609 else // clear complete EPG Cache
611 for (eventCache::iterator it(eventDB.begin());
612 it != eventDB.end(); ++it)
614 eventMap &evMap = it->second.first;
615 timeMap &tmMap = it->second.second;
616 for (eventMap::iterator i = evMap.begin(); i != evMap.end(); ++i)
622 #ifdef ENABLE_PRIVATE_EPG
623 content_time_tables.clear();
625 channelLastUpdated.clear();
626 singleLock m(channel_map_lock);
627 for (channelMapIterator it(m_knownChannels.begin()); it != m_knownChannels.end(); ++it)
628 it->second->startEPG();
630 eDebug("[EPGC] %i bytes for cache used", eventData::CacheSize);
633 void eEPGCache::cleanLoop()
635 singleLock s(cache_lock);
636 if (!eventDB.empty())
638 eDebug("[EPGC] start cleanloop");
640 time_t now = eDVBLocalTimeHandler::getInstance()->nowTime();
642 for (eventCache::iterator DBIt = eventDB.begin(); DBIt != eventDB.end(); DBIt++)
644 bool updated = false;
645 for (timeMap::iterator It = DBIt->second.second.begin(); It != DBIt->second.second.end() && It->first < now;)
647 if ( now > (It->first+It->second->getDuration()) ) // outdated normal entry (nvod references to)
649 // remove entry from eventMap
650 eventMap::iterator b(DBIt->second.first.find(It->second->getEventID()));
651 if ( b != DBIt->second.first.end() )
653 // release Heap Memory for this entry (new ....)
654 // eDebug("[EPGC] delete old event (evmap)");
655 DBIt->second.first.erase(b);
658 // remove entry from timeMap
659 // eDebug("[EPGC] release heap mem");
661 DBIt->second.second.erase(It++);
662 // eDebug("[EPGC] delete old event (timeMap)");
668 #ifdef ENABLE_PRIVATE_EPG
671 contentMaps::iterator x =
672 content_time_tables.find( DBIt->first );
673 if ( x != content_time_tables.end() )
675 timeMap &tmMap = eventDB[DBIt->first].second;
676 for ( contentMap::iterator i = x->second.begin(); i != x->second.end(); )
678 for ( contentTimeMap::iterator it(i->second.begin());
679 it != i->second.end(); )
681 if ( tmMap.find(it->second.first) == tmMap.end() )
682 i->second.erase(it++);
686 if ( i->second.size() )
689 x->second.erase(i++);
695 eDebug("[EPGC] stop cleanloop");
696 eDebug("[EPGC] %i bytes for cache used", eventData::CacheSize);
698 cleanTimer.start(CLEAN_INTERVAL,true);
701 eEPGCache::~eEPGCache()
703 messages.send(Message::quit);
704 kill(); // waiting for thread shutdown
705 singleLock s(cache_lock);
706 for (eventCache::iterator evIt = eventDB.begin(); evIt != eventDB.end(); evIt++)
707 for (eventMap::iterator It = evIt->second.first.begin(); It != evIt->second.first.end(); It++)
711 void eEPGCache::gotMessage( const Message &msg )
716 flushEPG(msg.service);
718 case Message::startChannel:
720 singleLock s(channel_map_lock);
721 channelMapIterator channel =
722 m_knownChannels.find(msg.channel);
723 if ( channel != m_knownChannels.end() )
724 channel->second->startChannel();
727 case Message::leaveChannel:
729 singleLock s(channel_map_lock);
730 channelMapIterator channel =
731 m_knownChannels.find(msg.channel);
732 if ( channel != m_knownChannels.end() )
733 channel->second->abortEPG();
739 #ifdef ENABLE_PRIVATE_EPG
740 case Message::got_private_pid:
742 for (channelMapIterator it(m_knownChannels.begin()); it != m_knownChannels.end(); ++it)
744 eDVBChannel *channel = (eDVBChannel*) it->first;
745 channel_data *data = it->second;
746 eDVBChannelID chid = channel->getChannelID();
747 if ( chid.transport_stream_id.get() == msg.service.tsid &&
748 chid.original_network_id.get() == msg.service.onid &&
749 data->m_PrivatePid == -1 )
751 data->m_PrevVersion = -1;
752 data->m_PrivatePid = msg.pid;
753 data->m_PrivateService = msg.service;
754 updateMap::iterator It = channelLastUpdated.find( channel->getChannelID() );
755 int update = ( It != channelLastUpdated.end() ? ( UPDATE_INTERVAL - ( (eDVBLocalTimeHandler::getInstance()->nowTime()-It->second) * 1000 ) ) : ZAP_DELAY );
756 if (update < ZAP_DELAY)
758 data->startPrivateTimer.start(update, 1);
760 eDebug("[EPGC] next private update in %i min", update/60000);
761 else if (update >= 1000)
762 eDebug("[EPGC] next private update in %i sec", update/1000);
769 case Message::timeChanged:
773 eDebug("unhandled EPGCache Message!!");
778 void eEPGCache::thread()
788 void eEPGCache::load()
790 singleLock s(cache_lock);
791 FILE *f = fopen("/hdd/epg.dat", "r");
797 unsigned char md5_saved[16];
798 unsigned char md5[16];
801 if (!md5_file("/hdd/epg.dat", 1, md5))
803 FILE *f = fopen("/hdd/epg.dat.md5", "r");
806 fread( md5_saved, 16, 1, f);
808 if ( !memcmp(md5_saved, md5, 16) )
815 unsigned int magic=0;
816 fread( &magic, sizeof(int), 1, f);
817 if (magic != 0x98765432)
819 eDebug("epg file has incorrect byte order.. dont read it");
824 fread( text1, 13, 1, f);
825 if ( !strncmp( text1, "ENIGMA_EPG_V5", 13) )
827 fread( &size, sizeof(int), 1, f);
834 fread( &key, sizeof(uniqueEPGKey), 1, f);
835 fread( &size, sizeof(int), 1, f);
841 fread( &type, sizeof(__u8), 1, f);
842 fread( &len, sizeof(__u8), 1, f);
843 event = new eventData(0, len, type);
844 event->EITdata = new __u8[len];
845 eventData::CacheSize+=len;
846 fread( event->EITdata, len, 1, f);
847 evMap[ event->getEventID() ]=event;
848 tmMap[ event->getStartTime() ]=event;
851 eventDB[key]=std::pair<eventMap,timeMap>(evMap,tmMap);
854 eDebug("%d events read from /hdd/epg.dat", cnt);
855 #ifdef ENABLE_PRIVATE_EPG
857 fread( text2, 11, 1, f);
858 if ( !strncmp( text2, "PRIVATE_EPG", 11) )
861 fread( &size, sizeof(int), 1, f);
866 fread( &key, sizeof(uniqueEPGKey), 1, f);
867 eventMap &evMap=eventDB[key].first;
868 fread( &size, sizeof(int), 1, f);
873 fread( &content_id, sizeof(int), 1, f);
874 fread( &size, sizeof(int), 1, f);
879 fread( &time1, sizeof(time_t), 1, f);
880 fread( &time2, sizeof(time_t), 1, f);
881 fread( &event_id, sizeof(__u16), 1, f);
882 content_time_tables[key][content_id][time1]=std::pair<time_t, __u16>(time2, event_id);
883 eventMap::iterator it =
884 evMap.find(event_id);
885 if (it != evMap.end())
886 it->second->type = PRIVATE;
891 #endif // ENABLE_PRIVATE_EPG
894 eDebug("[EPGC] don't read old epg database");
900 void eEPGCache::save()
904 if (statfs("/hdd", &s)<0)
912 // prevent writes to builtin flash
913 if ( tmp < 1024*1024*50 ) // storage size < 50MB
916 // check for enough free space on storage
919 if ( tmp < (eventData::CacheSize*12)/10 ) // 20% overhead
922 FILE *f = fopen("/hdd/epg.dat", "w");
926 unsigned int magic = 0x98765432;
927 fwrite( &magic, sizeof(int), 1, f);
928 const char *text = "ENIGMA_EPG_V5";
929 fwrite( text, 13, 1, f );
930 int size = eventDB.size();
931 fwrite( &size, sizeof(int), 1, f );
932 for (eventCache::iterator service_it(eventDB.begin()); service_it != eventDB.end(); ++service_it)
934 timeMap &timemap = service_it->second.second;
935 fwrite( &service_it->first, sizeof(uniqueEPGKey), 1, f);
936 size = timemap.size();
937 fwrite( &size, sizeof(int), 1, f);
938 for (timeMap::iterator time_it(timemap.begin()); time_it != timemap.end(); ++time_it)
940 __u8 len = time_it->second->ByteSize;
941 fwrite( &time_it->second->type, sizeof(__u8), 1, f );
942 fwrite( &len, sizeof(__u8), 1, f);
943 fwrite( time_it->second->EITdata, len, 1, f);
947 eDebug("%d events written to /hdd/epg.dat", cnt);
949 #ifdef ENABLE_PRIVATE_EPG
950 const char* text3 = "PRIVATE_EPG";
951 fwrite( text3, 11, 1, f );
952 size = content_time_tables.size();
953 fwrite( &size, sizeof(int), 1, f);
954 for (contentMaps::iterator a = content_time_tables.begin(); a != content_time_tables.end(); ++a)
956 contentMap &content_time_table = a->second;
957 fwrite( &a->first, sizeof(uniqueEPGKey), 1, f);
958 int size = content_time_table.size();
959 fwrite( &size, sizeof(int), 1, f);
960 for (contentMap::iterator i = content_time_table.begin(); i != content_time_table.end(); ++i )
962 int size = i->second.size();
963 fwrite( &i->first, sizeof(int), 1, f);
964 fwrite( &size, sizeof(int), 1, f);
965 for ( contentTimeMap::iterator it(i->second.begin());
966 it != i->second.end(); ++it )
968 fwrite( &it->first, sizeof(time_t), 1, f);
969 fwrite( &it->second.first, sizeof(time_t), 1, f);
970 fwrite( &it->second.second, sizeof(__u16), 1, f);
977 unsigned char md5[16];
978 if (!md5_file("/hdd/epg.dat", 1, md5))
980 FILE *f = fopen("/hdd/epg.dat.md5", "w");
983 fwrite( md5, 16, 1, f);
991 eEPGCache::channel_data::channel_data(eEPGCache *ml)
993 ,abortTimer(ml), zapTimer(ml), state(0)
994 ,isRunning(0), haveData(0)
995 #ifdef ENABLE_PRIVATE_EPG
996 ,startPrivateTimer(ml)
998 #ifdef ENABLE_MHW_EPG
999 ,m_MHWTimeoutTimer(ml)
1002 #ifdef ENABLE_MHW_EPG
1003 CONNECT(m_MHWTimeoutTimer.timeout, eEPGCache::channel_data::MHWTimeout);
1005 CONNECT(zapTimer.timeout, eEPGCache::channel_data::startEPG);
1006 CONNECT(abortTimer.timeout, eEPGCache::channel_data::abortNonAvail);
1007 #ifdef ENABLE_PRIVATE_EPG
1008 CONNECT(startPrivateTimer.timeout, eEPGCache::channel_data::startPrivateReader);
1012 bool eEPGCache::channel_data::finishEPG()
1014 if (!isRunning) // epg ready
1016 eDebug("[EPGC] stop caching events(%ld)", eDVBLocalTimeHandler::getInstance()->nowTime());
1017 zapTimer.start(UPDATE_INTERVAL, 1);
1018 eDebug("[EPGC] next update in %i min", UPDATE_INTERVAL / 60000);
1019 for (int i=0; i < 3; ++i)
1021 seenSections[i].clear();
1022 calcedSections[i].clear();
1024 singleLock l(cache->cache_lock);
1025 cache->channelLastUpdated[channel->getChannelID()] = eDVBLocalTimeHandler::getInstance()->nowTime();
1026 #ifdef ENABLE_MHW_EPG
1034 void eEPGCache::channel_data::startEPG()
1036 eDebug("[EPGC] start caching events(%ld)", eDVBLocalTimeHandler::getInstance()->nowTime());
1039 for (int i=0; i < 3; ++i)
1041 seenSections[i].clear();
1042 calcedSections[i].clear();
1045 eDVBSectionFilterMask mask;
1046 memset(&mask, 0, sizeof(mask));
1048 #ifdef ENABLE_MHW_EPG
1050 mask.data[0] = 0x91;
1051 mask.mask[0] = 0xFF;
1052 m_MHWReader->connectRead(slot(*this, &eEPGCache::channel_data::readMHWData), m_MHWConn);
1053 m_MHWReader->start(mask);
1055 memcpy(&m_MHWFilterMask, &mask, sizeof(eDVBSectionFilterMask));
1059 mask.flags = eDVBSectionFilterMask::rfCRC;
1061 mask.data[0] = 0x4E;
1062 mask.mask[0] = 0xFE;
1063 m_NowNextReader->connectRead(slot(*this, &eEPGCache::channel_data::readData), m_NowNextConn);
1064 m_NowNextReader->start(mask);
1065 isRunning |= NOWNEXT;
1067 mask.data[0] = 0x50;
1068 mask.mask[0] = 0xF0;
1069 m_ScheduleReader->connectRead(slot(*this, &eEPGCache::channel_data::readData), m_ScheduleConn);
1070 m_ScheduleReader->start(mask);
1071 isRunning |= SCHEDULE;
1073 mask.data[0] = 0x60;
1074 mask.mask[0] = 0xF0;
1075 m_ScheduleOtherReader->connectRead(slot(*this, &eEPGCache::channel_data::readData), m_ScheduleOtherConn);
1076 m_ScheduleOtherReader->start(mask);
1077 isRunning |= SCHEDULE_OTHER;
1079 abortTimer.start(7000,true);
1082 void eEPGCache::channel_data::abortNonAvail()
1086 if ( !(haveData&NOWNEXT) && (isRunning&NOWNEXT) )
1088 eDebug("[EPGC] abort non avail nownext reading");
1089 isRunning &= ~NOWNEXT;
1090 m_NowNextReader->stop();
1093 if ( !(haveData&SCHEDULE) && (isRunning&SCHEDULE) )
1095 eDebug("[EPGC] abort non avail schedule reading");
1096 isRunning &= ~SCHEDULE;
1097 m_ScheduleReader->stop();
1100 if ( !(haveData&SCHEDULE_OTHER) && (isRunning&SCHEDULE_OTHER) )
1102 eDebug("[EPGC] abort non avail schedule_other reading");
1103 isRunning &= ~SCHEDULE_OTHER;
1104 m_ScheduleOtherReader->stop();
1105 m_ScheduleOtherConn=0;
1107 #ifdef ENABLE_MHW_EPG
1108 if ( !(haveData&MHW) && (isRunning&MHW) )
1110 eDebug("[EPGC] abort non avail mhw reading");
1112 m_MHWReader->stop();
1117 abortTimer.start(90000, true);
1121 for (int i=0; i < 3; ++i)
1123 seenSections[i].clear();
1124 calcedSections[i].clear();
1131 void eEPGCache::channel_data::startChannel()
1133 updateMap::iterator It = cache->channelLastUpdated.find( channel->getChannelID() );
1135 int update = ( It != cache->channelLastUpdated.end() ? ( UPDATE_INTERVAL - ( (eDVBLocalTimeHandler::getInstance()->nowTime()-It->second) * 1000 ) ) : ZAP_DELAY );
1137 if (update < ZAP_DELAY)
1140 zapTimer.start(update, 1);
1141 if (update >= 60000)
1142 eDebug("[EPGC] next update in %i min", update/60000);
1143 else if (update >= 1000)
1144 eDebug("[EPGC] next update in %i sec", update/1000);
1147 void eEPGCache::channel_data::abortEPG()
1149 for (int i=0; i < 3; ++i)
1151 seenSections[i].clear();
1152 calcedSections[i].clear();
1158 eDebug("[EPGC] abort caching events !!");
1159 if (isRunning & SCHEDULE)
1161 isRunning &= ~SCHEDULE;
1162 m_ScheduleReader->stop();
1165 if (isRunning & NOWNEXT)
1167 isRunning &= ~NOWNEXT;
1168 m_NowNextReader->stop();
1171 if (isRunning & SCHEDULE_OTHER)
1173 isRunning &= ~SCHEDULE_OTHER;
1174 m_ScheduleOtherReader->stop();
1175 m_ScheduleOtherConn=0;
1177 #ifdef ENABLE_MHW_EPG
1178 if (isRunning & MHW)
1181 m_MHWReader->stop();
1186 #ifdef ENABLE_PRIVATE_EPG
1187 if (m_PrivateReader)
1188 m_PrivateReader->stop();
1194 void eEPGCache::channel_data::readData( const __u8 *data)
1197 eDebug("get Null pointer from section reader !!");
1202 iDVBSectionReader *reader=NULL;
1206 reader=m_NowNextReader;
1211 reader=m_ScheduleReader;
1216 reader=m_ScheduleOtherReader;
1217 source=SCHEDULE_OTHER;
1221 eDebug("[EPGC] unknown table_id !!!");
1224 tidMap &seenSections = this->seenSections[map];
1225 tidMap &calcedSections = this->calcedSections[map];
1226 if ( state == 1 && calcedSections == seenSections || state > 1 )
1228 eDebugNoNewLine("[EPGC] ");
1233 eDebugNoNewLine("nownext");
1237 eDebugNoNewLine("schedule");
1239 case SCHEDULE_OTHER:
1240 m_ScheduleOtherConn=0;
1241 eDebugNoNewLine("schedule other");
1243 default: eDebugNoNewLine("unknown");break;
1245 eDebug(" finished(%ld)", eDVBLocalTimeHandler::getInstance()->nowTime());
1248 isRunning &= ~source;
1254 eit_t *eit = (eit_t*) data;
1255 __u32 sectionNo = data[0] << 24;
1256 sectionNo |= data[3] << 16;
1257 sectionNo |= data[4] << 8;
1258 sectionNo |= eit->section_number;
1260 tidMap::iterator it =
1261 seenSections.find(sectionNo);
1263 if ( it == seenSections.end() )
1265 seenSections.insert(sectionNo);
1266 calcedSections.insert(sectionNo);
1267 __u32 tmpval = sectionNo & 0xFFFFFF00;
1268 __u8 incr = source == NOWNEXT ? 1 : 8;
1269 for ( int i = 0; i <= eit->last_section_number; i+=incr )
1271 if ( i == eit->section_number )
1273 for (int x=i; x <= eit->segment_last_section_number; ++x)
1274 calcedSections.insert(tmpval|(x&0xFF));
1277 calcedSections.insert(tmpval|(i&0xFF));
1279 cache->sectionRead(data, source, this);
1285 RESULT eEPGCache::lookupEventTime(const eServiceReference &service, time_t t, const eventData *&result, int direction)
1286 // if t == -1 we search the current event...
1288 singleLock s(cache_lock);
1289 uniqueEPGKey key(service);
1291 // check if EPG for this service is ready...
1292 eventCache::iterator It = eventDB.find( key );
1293 if ( It != eventDB.end() && !It->second.first.empty() ) // entrys cached ?
1296 t = eDVBLocalTimeHandler::getInstance()->nowTime();
1297 timeMap::iterator i = direction <= 0 ? It->second.second.lower_bound(t) : // find > or equal
1298 It->second.second.upper_bound(t); // just >
1299 if ( i != It->second.second.end() )
1301 if ( direction < 0 || (direction == 0 && i->second->getStartTime() > t) )
1303 timeMap::iterator x = i;
1305 if ( x != It->second.second.end() )
1307 time_t start_time = x->second->getStartTime();
1312 if (t > (start_time+x->second->getDuration()))
1327 RESULT eEPGCache::lookupEventTime(const eServiceReference &service, time_t t, const eit_event_struct *&result, int direction)
1329 singleLock s(cache_lock);
1330 const eventData *data=0;
1331 RESULT ret = lookupEventTime(service, t, data, direction);
1333 result = data->get();
1337 RESULT eEPGCache::lookupEventTime(const eServiceReference &service, time_t t, Event *& result, int direction)
1339 singleLock s(cache_lock);
1340 const eventData *data=0;
1341 RESULT ret = lookupEventTime(service, t, data, direction);
1343 result = new Event((uint8_t*)data->get());
1347 RESULT eEPGCache::lookupEventTime(const eServiceReference &service, time_t t, ePtr<eServiceEvent> &result, int direction)
1349 singleLock s(cache_lock);
1350 const eventData *data=0;
1351 RESULT ret = lookupEventTime(service, t, data, direction);
1354 Event ev((uint8_t*)data->get());
1355 result = new eServiceEvent();
1356 const eServiceReferenceDVB &ref = (const eServiceReferenceDVB&)service;
1357 ret = result->parseFrom(&ev, (ref.getTransportStreamID().get()<<16)|ref.getOriginalNetworkID().get());
1362 RESULT eEPGCache::lookupEventId(const eServiceReference &service, int event_id, const eventData *&result )
1364 singleLock s(cache_lock);
1365 uniqueEPGKey key( service );
1367 eventCache::iterator It = eventDB.find( key );
1368 if ( It != eventDB.end() && !It->second.first.empty() ) // entrys cached?
1370 eventMap::iterator i( It->second.first.find( event_id ));
1371 if ( i != It->second.first.end() )
1379 eDebug("event %04x not found in epgcache", event_id);
1385 RESULT eEPGCache::lookupEventId(const eServiceReference &service, int event_id, const eit_event_struct *&result)
1387 singleLock s(cache_lock);
1388 const eventData *data=0;
1389 RESULT ret = lookupEventId(service, event_id, data);
1391 result = data->get();
1395 RESULT eEPGCache::lookupEventId(const eServiceReference &service, int event_id, Event *& result)
1397 singleLock s(cache_lock);
1398 const eventData *data=0;
1399 RESULT ret = lookupEventId(service, event_id, data);
1401 result = new Event((uint8_t*)data->get());
1405 RESULT eEPGCache::lookupEventId(const eServiceReference &service, int event_id, ePtr<eServiceEvent> &result)
1407 singleLock s(cache_lock);
1408 const eventData *data=0;
1409 RESULT ret = lookupEventId(service, event_id, data);
1412 Event ev((uint8_t*)data->get());
1413 result = new eServiceEvent();
1414 const eServiceReferenceDVB &ref = (const eServiceReferenceDVB&)service;
1415 ret = result->parseFrom(&ev, (ref.getTransportStreamID().get()<<16)|ref.getOriginalNetworkID().get());
1420 RESULT eEPGCache::startTimeQuery(const eServiceReference &service, time_t begin, int minutes)
1422 eventCache::iterator It = eventDB.find( service );
1423 if ( It != eventDB.end() && It->second.second.size() )
1425 m_timemap_end = minutes != -1 ? It->second.second.upper_bound(begin+minutes*60) : It->second.second.end();
1428 m_timemap_cursor = It->second.second.lower_bound(begin);
1429 if ( m_timemap_cursor != It->second.second.end() )
1431 if ( m_timemap_cursor->second->getStartTime() != begin )
1433 timeMap::iterator x = m_timemap_cursor;
1435 if ( x != It->second.second.end() )
1437 time_t start_time = x->second->getStartTime();
1438 if ( begin > start_time && begin < (start_time+x->second->getDuration()))
1439 m_timemap_cursor = x;
1445 m_timemap_cursor = It->second.second.begin();
1446 const eServiceReferenceDVB &ref = (const eServiceReferenceDVB&)service;
1447 currentQueryTsidOnid = (ref.getTransportStreamID().get()<<16) | ref.getOriginalNetworkID().get();
1453 RESULT eEPGCache::getNextTimeEntry(const eventData *& result)
1455 if ( m_timemap_cursor != m_timemap_end )
1457 result = m_timemap_cursor++->second;
1463 RESULT eEPGCache::getNextTimeEntry(const eit_event_struct *&result)
1465 if ( m_timemap_cursor != m_timemap_end )
1467 result = m_timemap_cursor++->second->get();
1473 RESULT eEPGCache::getNextTimeEntry(Event *&result)
1475 if ( m_timemap_cursor != m_timemap_end )
1477 result = new Event((uint8_t*)m_timemap_cursor++->second->get());
1483 RESULT eEPGCache::getNextTimeEntry(ePtr<eServiceEvent> &result)
1485 if ( m_timemap_cursor != m_timemap_end )
1487 Event ev((uint8_t*)m_timemap_cursor++->second->get());
1488 result = new eServiceEvent();
1489 return result->parseFrom(&ev, currentQueryTsidOnid);
1494 void fillTuple(PyObject *tuple, char *argstring, int argcount, PyObject *service, ePtr<eServiceEvent> &ptr, PyObject *nowTime, PyObject *service_name )
1498 while(pos < argcount)
1500 bool inc_refcount=false;
1501 switch(argstring[pos])
1503 case '0': // PyLong 0
1504 tmp = PyLong_FromLong(0);
1506 case 'I': // Event Id
1507 tmp = ptr ? PyLong_FromLong(ptr->getEventId()) : NULL;
1509 case 'B': // Event Begin Time
1510 tmp = ptr ? PyLong_FromLong(ptr->getBeginTime()) : NULL;
1512 case 'D': // Event Duration
1513 tmp = ptr ? PyLong_FromLong(ptr->getDuration()) : NULL;
1515 case 'T': // Event Title
1516 tmp = ptr ? PyString_FromString(ptr->getEventName().c_str()) : NULL;
1518 case 'S': // Event Short Description
1519 tmp = ptr ? PyString_FromString(ptr->getShortDescription().c_str()) : NULL;
1521 case 'E': // Event Extended Description
1522 tmp = ptr ? PyString_FromString(ptr->getExtendedDescription().c_str()) : NULL;
1524 case 'C': // Current Time
1526 inc_refcount = true;
1528 case 'R': // service reference string
1530 inc_refcount = true;
1532 case 'N': // service name
1534 inc_refcount = true;
1539 inc_refcount = true;
1543 PyTuple_SET_ITEM(tuple, pos++, tmp);
1547 PyObject *handleEvent(ePtr<eServiceEvent> &ptr, PyObject *dest_list, char* argstring, int argcount, PyObject *service, PyObject *nowTime, PyObject *service_name, PyObject *convertFunc, PyObject *convertFuncArgs)
1551 fillTuple(convertFuncArgs, argstring, argcount, service, ptr, nowTime, service_name);
1552 PyObject *result = PyObject_CallObject(convertFunc, convertFuncArgs);
1556 Py_DECREF(service_name);
1559 Py_DECREF(convertFuncArgs);
1560 Py_DECREF(dest_list);
1563 PyList_Append(dest_list, result);
1568 PyObject *tuple = PyTuple_New(argcount);
1569 fillTuple(tuple, argstring, argcount, service, ptr, nowTime, service_name);
1570 PyList_Append(dest_list, tuple);
1576 // here we get a python list
1577 // the first entry in the list is a python string to specify the format of the returned tuples (in a list)
1580 // B = Event Begin Time
1581 // D = Event Duration
1583 // S = Event Short Description
1584 // E = Event Extended Description
1586 // R = Service Reference
1588 // then for each service follows a tuple
1589 // first tuple entry is the servicereference (as string... use the ref.toString() function)
1590 // the second is the type of query
1592 // -1 = event before given start_time
1593 // 0 = event intersects given start_time
1594 // +1 = event after given start_time
1596 // when type is eventid it is the event_id
1597 // when type is time then it is the start_time ( 0 for now_time )
1598 // the fourth is the end_time .. ( optional .. for query all events in time range)
1600 PyObject *eEPGCache::lookupEvent(PyObject *list, PyObject *convertFunc)
1602 PyObject *convertFuncArgs=NULL;
1604 char *argstring=NULL;
1605 if (!PyList_Check(list))
1607 PyErr_SetString(PyExc_StandardError,
1613 int listSize=PyList_Size(list);
1616 PyErr_SetString(PyExc_StandardError,
1617 "not params given");
1618 eDebug("not params given");
1623 PyObject *argv=PyList_GET_ITEM(list, 0); // borrowed reference!
1624 if (PyString_Check(argv))
1626 argstring = PyString_AS_STRING(argv);
1630 argstring = "I"; // just event id as default
1631 argcount = strlen(argstring);
1632 // eDebug("have %d args('%s')", argcount, argstring);
1636 if (!PyCallable_Check(convertFunc))
1638 PyErr_SetString(PyExc_StandardError,
1639 "convertFunc must be callable");
1640 eDebug("convertFunc is not callable");
1643 convertFuncArgs = PyTuple_New(argcount);
1646 PyObject *nowTime = strchr(argstring, 'C') ?
1647 PyLong_FromLong(eDVBLocalTimeHandler::getInstance()->nowTime()) :
1650 bool must_get_service_name = strchr(argstring, 'N') ? true : false;
1653 PyObject *dest_list=PyList_New(0);
1654 while(listSize > listIt)
1656 PyObject *item=PyList_GET_ITEM(list, listIt++); // borrowed reference!
1657 if (PyTuple_Check(item))
1659 bool service_changed=false;
1664 int tupleSize=PyTuple_Size(item);
1666 PyObject *service=NULL;
1667 while(tupleSize > tupleIt) // parse query args
1669 PyObject *entry=PyTuple_GET_ITEM(item, tupleIt); // borrowed reference!
1674 if (!PyString_Check(entry))
1676 eDebug("tuple entry 0 is no a string");
1683 type=PyInt_AsLong(entry);
1684 if (type < -1 || type > 2)
1686 eDebug("unknown type %d", type);
1691 event_id=stime=PyInt_AsLong(entry);
1694 minutes=PyInt_AsLong(entry);
1697 eDebug("unneeded extra argument");
1701 eServiceReference ref(PyString_AS_STRING(service));
1702 if (ref.type != eServiceReference::idDVB)
1704 eDebug("service reference for epg query is not valid");
1708 // redirect subservice querys to parent service
1709 eServiceReferenceDVB &dvb_ref = (eServiceReferenceDVB&)ref;
1710 if (dvb_ref.getParentTransportStreamID().get()) // linkage subservice
1712 eServiceCenterPtr service_center;
1713 if (!eServiceCenter::getPrivInstance(service_center))
1715 dvb_ref.setTransportStreamID( dvb_ref.getParentTransportStreamID() );
1716 dvb_ref.setServiceID( dvb_ref.getParentServiceID() );
1717 dvb_ref.setParentTransportStreamID(eTransportStreamID(0));
1718 dvb_ref.setParentServiceID(eServiceID(0));
1720 service = PyString_FromString(dvb_ref.toString().c_str());
1721 service_changed = true;
1725 PyObject *service_name=NULL;
1726 if (must_get_service_name)
1728 ePtr<iStaticServiceInformation> sptr;
1729 eServiceCenterPtr service_center;
1730 eServiceCenter::getPrivInstance(service_center);
1733 service_center->info(ref, sptr);
1737 sptr->getName(ref, name);
1739 service_name = PyString_FromString(name.c_str());
1743 service_name = PyString_FromString("<n/a>");
1748 if (!startTimeQuery(ref, stime, minutes))
1750 ePtr<eServiceEvent> ptr;
1751 while (!getNextTimeEntry(ptr))
1753 PyObject *ret = handleEvent(ptr, dest_list, argstring, argcount, service, nowTime, service_name, convertFunc, convertFuncArgs);
1762 ePtr<eServiceEvent> ptr;
1766 lookupEventId(ref, event_id, ptr);
1768 lookupEventTime(ref, stime, ptr, type);
1770 PyObject *ret = handleEvent(ptr, dest_list, argstring, argcount, service, nowTime, service_name, convertFunc, convertFuncArgs);
1774 if (service_changed)
1777 Py_DECREF(service_name);
1782 if (convertFuncArgs)
1783 Py_DECREF(convertFuncArgs);
1789 void fillTuple2(PyObject *tuple, const char *argstring, int argcount, eventData *evData, ePtr<eServiceEvent> &ptr, PyObject *service_name, PyObject *service_reference)
1793 while(pos < argcount)
1795 bool inc_refcount=false;
1796 switch(argstring[pos])
1798 case '0': // PyLong 0
1799 tmp = PyLong_FromLong(0);
1801 case 'I': // Event Id
1802 tmp = PyLong_FromLong(evData->getEventID());
1804 case 'B': // Event Begin Time
1806 tmp = ptr ? PyLong_FromLong(ptr->getBeginTime()) : NULL;
1808 tmp = PyLong_FromLong(evData->getStartTime());
1810 case 'D': // Event Duration
1812 tmp = ptr ? PyLong_FromLong(ptr->getDuration()) : NULL;
1814 tmp = PyLong_FromLong(evData->getDuration());
1816 case 'T': // Event Title
1817 tmp = ptr ? PyString_FromString(ptr->getEventName().c_str()) : NULL;
1819 case 'S': // Event Short Description
1820 tmp = ptr ? PyString_FromString(ptr->getShortDescription().c_str()) : NULL;
1822 case 'E': // Event Extended Description
1823 tmp = ptr ? PyString_FromString(ptr->getExtendedDescription().c_str()) : NULL;
1825 case 'R': // service reference string
1826 tmp = service_reference;
1827 inc_refcount = true;
1829 case 'N': // service name
1831 inc_refcount = true;
1837 inc_refcount = true;
1841 PyTuple_SET_ITEM(tuple, pos++, tmp);
1845 // here we get a python tuple
1846 // the first entry in the tuple is a python string to specify the format of the returned tuples (in a list)
1848 // B = Event Begin Time
1849 // D = Event Duration
1851 // S = Event Short Description
1852 // E = Event Extended Description
1853 // R = Service Reference
1855 // the second tuple entry is the MAX matches value
1856 // the third tuple entry is the type of query
1857 // 0 = search for similar broadcastings (SIMILAR_BROADCASTINGS_SEARCH)
1858 // 1 = search events with exactly title name (EXAKT_TITLE_SEARCH)
1859 // 2 = search events with text in title name (PARTIAL_TITLE_SEARCH)
1860 // when type is 0 (SIMILAR_BROADCASTINGS_SEARCH)
1861 // the fourth is the servicereference string
1862 // the fifth is the eventid
1863 // when type is 1 or 2 (EXAKT_TITLE_SEARCH or PARTIAL_TITLE_SEARCH)
1864 // the fourth is the search text
1866 // 0 = case sensitive (CASE_CHECK)
1867 // 1 = case insensitive (NO_CASECHECK)
1869 PyObject *eEPGCache::search(PyObject *arg)
1875 const char *argstring=0;
1879 bool needServiceEvent=false;
1882 if (PyTuple_Check(arg))
1884 int tuplesize=PyTuple_Size(arg);
1887 PyObject *obj = PyTuple_GET_ITEM(arg,0);
1888 if (PyString_Check(obj))
1890 argcount = PyString_GET_SIZE(obj);
1891 argstring = PyString_AS_STRING(obj);
1892 for (int i=0; i < argcount; ++i)
1893 switch(argstring[i])
1898 needServiceEvent=true;
1905 PyErr_SetString(PyExc_StandardError,
1907 eDebug("tuple arg 0 is not a string");
1912 maxmatches = PyLong_AsLong(PyTuple_GET_ITEM(arg, 1));
1915 querytype = PyLong_AsLong(PyTuple_GET_ITEM(arg, 2));
1916 if (tuplesize > 4 && querytype == 0)
1918 PyObject *obj = PyTuple_GET_ITEM(arg, 3);
1919 if (PyString_Check(obj))
1921 refstr = PyString_AS_STRING(obj);
1922 eServiceReferenceDVB ref(refstr);
1925 eventid = PyLong_AsLong(PyTuple_GET_ITEM(arg, 4));
1926 singleLock s(cache_lock);
1927 const eventData *evData = 0;
1928 lookupEventId(ref, eventid, evData);
1931 __u8 *data = evData->EITdata;
1932 int tmp = evData->ByteSize-12;
1933 __u32 *p = (__u32*)(data+12);
1934 // search short and extended event descriptors
1938 descriptorMap::iterator it =
1939 eventData::descriptors.find(crc);
1940 if (it != eventData::descriptors.end())
1942 __u8 *descr_data = it->second.second;
1943 switch(descr_data[0])
1946 descr[++descridx]=crc;
1955 eDebug("event not found");
1959 PyErr_SetString(PyExc_StandardError,
1961 eDebug("tuple arg 4 is not a valid service reference string");
1967 PyErr_SetString(PyExc_StandardError,
1969 eDebug("tuple arg 4 is not a string");
1973 else if (tuplesize > 4 && (querytype == 1 || querytype == 2) )
1975 PyObject *obj = PyTuple_GET_ITEM(arg, 3);
1976 if (PyString_Check(obj))
1978 int casetype = PyLong_AsLong(PyTuple_GET_ITEM(arg, 4));
1979 const char *str = PyString_AS_STRING(obj);
1980 int textlen = PyString_GET_SIZE(obj);
1982 eDebug("lookup for events with '%s' as title(%s)", str, casetype?"ignore case":"case sensitive");
1984 eDebug("lookup for events with '%s' in title(%s)", str, casetype?"ignore case":"case sensitive");
1985 singleLock s(cache_lock);
1986 for (descriptorMap::iterator it(eventData::descriptors.begin());
1987 it != eventData::descriptors.end() && descridx < 511; ++it)
1989 __u8 *data = it->second.second;
1990 if ( data[0] == 0x4D ) // short event descriptor
1992 int title_len = data[5];
1993 if ( querytype == 1 )
1995 if (title_len > textlen)
1997 else if (title_len < textlen)
2001 if ( !strncasecmp((const char*)data+6, str, title_len) )
2003 // std::string s((const char*)data+6, title_len);
2004 // eDebug("match1 %s %s", str, s.c_str() );
2005 descr[++descridx] = it->first;
2008 else if ( !strncmp((const char*)data+6, str, title_len) )
2010 // std::string s((const char*)data+6, title_len);
2011 // eDebug("match2 %s %s", str, s.c_str() );
2012 descr[++descridx] = it->first;
2018 while((title_len-idx) >= textlen)
2022 if (!strncasecmp((const char*)data+6+idx, str, textlen) )
2024 descr[++descridx] = it->first;
2025 // std::string s((const char*)data+6, title_len);
2026 // eDebug("match 3 %s %s", str, s.c_str() );
2029 else if (!strncmp((const char*)data+6+idx, str, textlen) )
2031 descr[++descridx] = it->first;
2032 // std::string s((const char*)data+6, title_len);
2033 // eDebug("match 4 %s %s", str, s.c_str() );
2045 PyErr_SetString(PyExc_StandardError,
2047 eDebug("tuple arg 4 is not a string");
2053 PyErr_SetString(PyExc_StandardError,
2055 eDebug("tuple arg 3(%d) is not a known querytype(0, 1, 2)", querytype);
2061 PyErr_SetString(PyExc_StandardError,
2063 eDebug("not enough args in tuple");
2069 PyErr_SetString(PyExc_StandardError,
2071 eDebug("arg 0 is not a tuple");
2077 int maxcount=maxmatches;
2078 eServiceReferenceDVB ref(refstr?refstr:"");
2079 // ref is only valid in SIMILAR_BROADCASTING_SEARCH
2080 // in this case we start searching with the base service
2081 bool first = ref.valid() ? true : false;
2082 singleLock s(cache_lock);
2083 eventCache::iterator cit(ref.valid() ? eventDB.find(ref) : eventDB.begin());
2084 while(cit != eventDB.end() && maxcount)
2086 if ( ref.valid() && !first && cit->first == ref )
2088 // do not scan base service twice ( only in SIMILAR BROADCASTING SEARCH )
2092 PyObject *service_name=0;
2093 PyObject *service_reference=0;
2094 timeMap &evmap = cit->second.second;
2096 for (timeMap::iterator evit(evmap.begin()); evit != evmap.end() && maxcount; ++evit)
2098 if (evit->second->getEventID() == eventid)
2100 __u8 *data = evit->second->EITdata;
2101 int tmp = evit->second->ByteSize-12;
2102 __u32 *p = (__u32*)(data+12);
2103 // check if any of our descriptor used by this event
2108 for ( int i=0; i <= descridx; ++i)
2110 if (descr[i] == crc32) // found...
2115 if ( (querytype == 0 && cnt == descridx) ||
2116 ((querytype == 1 || querytype == 2) && cnt != -1) )
2118 const uniqueEPGKey &service = cit->first;
2119 eServiceReference ref =
2120 eDVBDB::getInstance()->searchReference(service.tsid, service.onid, service.sid);
2123 // create servive event
2124 ePtr<eServiceEvent> ptr;
2125 if (needServiceEvent)
2127 lookupEventId(ref, evit->first, ptr);
2129 eDebug("event not found !!!!!!!!!!!");
2131 // create service name
2132 if (!service_name && strchr(argstring,'N'))
2134 ePtr<iStaticServiceInformation> sptr;
2135 eServiceCenterPtr service_center;
2136 eServiceCenter::getPrivInstance(service_center);
2139 service_center->info(ref, sptr);
2143 sptr->getName(ref, name);
2145 service_name = PyString_FromString(name.c_str());
2149 service_name = PyString_FromString("<n/a>");
2151 // create servicereference string
2152 if (!service_reference && strchr(argstring,'R'))
2153 service_reference = PyString_FromString(ref.toString().c_str());
2156 ret = PyList_New(0);
2158 PyObject *tuple = PyTuple_New(argcount);
2160 fillTuple2(tuple, argstring, argcount, evit->second, ptr, service_name, service_reference);
2161 PyList_Append(ret, tuple);
2168 Py_DECREF(service_name);
2169 if (service_reference)
2170 Py_DECREF(service_reference);
2173 // now start at first service in epgcache database ( only in SIMILAR BROADCASTING SEARCH )
2175 cit=eventDB.begin();
2191 #ifdef ENABLE_PRIVATE_EPG
2192 #include <dvbsi++/descriptor_tag.h>
2193 #include <dvbsi++/unknown_descriptor.h>
2194 #include <dvbsi++/private_data_specifier_descriptor.h>
2196 void eEPGCache::PMTready(eDVBServicePMTHandler *pmthandler)
2198 ePtr<eTable<ProgramMapSection> > ptr;
2199 if (!pmthandler->getPMT(ptr) && ptr)
2201 std::vector<ProgramMapSection*>::const_iterator i;
2202 for (i = ptr->getSections().begin(); i != ptr->getSections().end(); ++i)
2204 const ProgramMapSection &pmt = **i;
2206 ElementaryStreamInfoConstIterator es;
2207 for (es = pmt.getEsInfo()->begin(); es != pmt.getEsInfo()->end(); ++es)
2210 switch ((*es)->getType())
2212 case 0x05: // private
2213 for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin();
2214 desc != (*es)->getDescriptors()->end(); ++desc)
2216 switch ((*desc)->getTag())
2218 case PRIVATE_DATA_SPECIFIER_DESCRIPTOR:
2219 if (((PrivateDataSpecifierDescriptor*)(*desc))->getPrivateDataSpecifier() == 190)
2224 UnknownDescriptor *descr = (UnknownDescriptor*)*desc;
2225 int descr_len = descr->getLength();
2228 uint8_t data[descr_len+2];
2229 descr->writeToBuffer(data);
2230 if ( !data[2] && !data[3] && data[4] == 0xFF && data[5] == 0xFF )
2244 eServiceReferenceDVB ref;
2245 if (!pmthandler->getServiceReference(ref))
2247 int pid = (*es)->getPid();
2248 messages.send(Message(Message::got_private_pid, ref, pid));
2256 eDebug("PMTready but no pmt!!");
2263 date_time( const date_time &a )
2265 memcpy(data, a.data, 5);
2268 date_time( const __u8 data[5])
2270 memcpy(this->data, data, 5);
2271 tm = parseDVBtime(data[0], data[1], data[2], data[3], data[4]);
2276 const __u8& operator[](int pos) const
2282 struct less_datetime
2284 bool operator()( const date_time &a, const date_time &b ) const
2286 return abs(a.tm-b.tm) < 360 ? false : a.tm < b.tm;
2290 void eEPGCache::privateSectionRead(const uniqueEPGKey ¤t_service, const __u8 *data)
2292 contentMap &content_time_table = content_time_tables[current_service];
2293 singleLock s(cache_lock);
2294 std::map< date_time, std::list<uniqueEPGKey>, less_datetime > start_times;
2295 eventMap &evMap = eventDB[current_service].first;
2296 timeMap &tmMap = eventDB[current_service].second;
2298 int content_id = data[ptr++] << 24;
2299 content_id |= data[ptr++] << 16;
2300 content_id |= data[ptr++] << 8;
2301 content_id |= data[ptr++];
2303 contentTimeMap &time_event_map =
2304 content_time_table[content_id];
2305 for ( contentTimeMap::iterator it( time_event_map.begin() );
2306 it != time_event_map.end(); ++it )
2308 eventMap::iterator evIt( evMap.find(it->second.second) );
2309 if ( evIt != evMap.end() )
2311 delete evIt->second;
2314 tmMap.erase(it->second.first);
2316 time_event_map.clear();
2319 memcpy(duration, data+ptr, 3);
2322 fromBCD(duration[0])*3600+fromBCD(duration[1])*60+fromBCD(duration[2]);
2324 const __u8 *descriptors[65];
2325 const __u8 **pdescr = descriptors;
2327 int descriptors_length = (data[ptr++]&0x0F) << 8;
2328 descriptors_length |= data[ptr++];
2329 while ( descriptors_length > 0 )
2331 int descr_type = data[ptr];
2332 int descr_len = data[ptr+1];
2333 descriptors_length -= (descr_len+2);
2334 if ( descr_type == 0xf2 )
2337 int tsid = data[ptr++] << 8;
2338 tsid |= data[ptr++];
2339 int onid = data[ptr++] << 8;
2340 onid |= data[ptr++];
2341 int sid = data[ptr++] << 8;
2344 // WORKAROUND for wrong transmitted epg data
2345 if ( onid == 0x85 && tsid == 0x11 && sid == 0xd3 ) // premiere sends wrong tsid here
2347 else if ( onid == 0x85 && tsid == 0x3 && sid == 0xf5 ) // premiere sends wrong sid here
2349 ////////////////////////////////////////////
2351 uniqueEPGKey service( sid, onid, tsid );
2353 while( descr_len > 0 )
2356 datetime[0] = data[ptr++];
2357 datetime[1] = data[ptr++];
2358 int tmp_len = data[ptr++];
2360 while( tmp_len > 0 )
2362 memcpy(datetime+2, data+ptr, 3);
2366 start_times[datetime].push_back(service);
2378 eit_event_struct *ev_struct = (eit_event_struct*) event;
2379 ev_struct->running_status = 0;
2380 ev_struct->free_CA_mode = 1;
2381 memcpy(event+7, duration, 3);
2383 const __u8 **d=descriptors;
2384 while ( d < pdescr )
2386 memcpy(event+ptr, *d, ((*d)[1])+2);
2390 for ( std::map< date_time, std::list<uniqueEPGKey> >::iterator it(start_times.begin()); it != start_times.end(); ++it )
2392 time_t now = eDVBLocalTimeHandler::getInstance()->nowTime();
2393 if ( (it->first.tm + duration_sec) < now )
2395 memcpy(event+2, it->first.data, 5);
2398 for (std::list<uniqueEPGKey>::iterator i(it->second.begin()); i != it->second.end(); ++i)
2400 event[bptr++] = 0x4A;
2401 __u8 *len = event+(bptr++);
2402 event[bptr++] = (i->tsid & 0xFF00) >> 8;
2403 event[bptr++] = (i->tsid & 0xFF);
2404 event[bptr++] = (i->onid & 0xFF00) >> 8;
2405 event[bptr++] = (i->onid & 0xFF);
2406 event[bptr++] = (i->sid & 0xFF00) >> 8;
2407 event[bptr++] = (i->sid & 0xFF);
2408 event[bptr++] = 0xB0;
2409 bptr += sprintf((char*)(event+bptr), "Option %d", ++cnt);
2410 *len = ((event+bptr) - len)-1;
2412 int llen = bptr - 12;
2413 ev_struct->descriptors_loop_length_hi = (llen & 0xF00) >> 8;
2414 ev_struct->descriptors_loop_length_lo = (llen & 0xFF);
2416 time_t stime = it->first.tm;
2417 while( tmMap.find(stime) != tmMap.end() )
2419 event[6] += (stime - it->first.tm);
2421 while( evMap.find(event_id) != evMap.end() )
2423 event[0] = (event_id & 0xFF00) >> 8;
2424 event[1] = (event_id & 0xFF);
2425 time_event_map[it->first.tm]=std::pair<time_t, __u16>(stime, event_id);
2426 eventData *d = new eventData( ev_struct, bptr, PRIVATE );
2427 evMap[event_id] = d;
2432 void eEPGCache::channel_data::startPrivateReader()
2434 eDVBSectionFilterMask mask;
2435 memset(&mask, 0, sizeof(mask));
2436 mask.pid = m_PrivatePid;
2437 mask.flags = eDVBSectionFilterMask::rfCRC;
2438 mask.data[0] = 0xA0;
2439 mask.mask[0] = 0xFF;
2440 eDebug("start privatefilter for pid %04x and version %d", m_PrivatePid, m_PrevVersion);
2441 if (m_PrevVersion != -1)
2443 mask.data[3] = m_PrevVersion << 1;
2444 mask.mask[3] = 0x3E;
2445 mask.mode[3] = 0x3E;
2447 seenPrivateSections.clear();
2449 m_PrivateReader->connectRead(slot(*this, &eEPGCache::channel_data::readPrivateData), m_PrivateConn);
2450 m_PrivateReader->start(mask);
2453 void eEPGCache::channel_data::readPrivateData( const __u8 *data)
2456 eDebug("get Null pointer from section reader !!");
2459 if ( seenPrivateSections.find( data[6] ) == seenPrivateSections.end() )
2461 cache->privateSectionRead(m_PrivateService, data);
2462 seenPrivateSections.insert(data[6]);
2464 if ( seenPrivateSections.size() == (unsigned int)(data[7] + 1) )
2466 eDebug("[EPGC] private finished");
2467 m_PrevVersion = (data[5] & 0x3E) >> 1;
2468 startPrivateReader();
2473 #endif // ENABLE_PRIVATE_EPG
2475 #ifdef ENABLE_MHW_EPG
2476 void eEPGCache::channel_data::cleanup()
2481 m_program_ids.clear();
2484 __u8 *eEPGCache::channel_data::delimitName( __u8 *in, __u8 *out, int len_in )
2486 // Names in mhw structs are not strings as they are not '\0' terminated.
2487 // This function converts the mhw name into a string.
2488 // Constraint: "length of out" = "length of in" + 1.
2490 for ( i=0; i < len_in; i++ )
2494 while ( ( i >=0 ) && ( out[i] == 0x20 ) )
2501 void eEPGCache::channel_data::timeMHW2DVB( u_char hours, u_char minutes, u_char *return_time)
2504 return_time[0] = toBCD( hours );
2505 return_time[1] = toBCD( minutes );
2509 void eEPGCache::channel_data::timeMHW2DVB( int minutes, u_char *return_time)
2511 timeMHW2DVB( int(minutes/60), minutes%60, return_time );
2514 void eEPGCache::channel_data::timeMHW2DVB( u_char day, u_char hours, u_char minutes, u_char *return_time)
2515 // For date plus time of day
2517 // Remove offset in mhw time.
2518 __u8 local_hours = hours;
2521 else if ( hours >= 8 )
2524 // As far as we know all mhw time data is sent in central Europe time zone.
2525 // So, temporarily set timezone to western europe
2526 time_t dt = eDVBLocalTimeHandler::getInstance()->nowTime();
2528 char *old_tz = getenv( "TZ" );
2529 putenv("TZ=CET-1CEST,M3.5.0/2,M10.5.0/3");
2532 tm *localnow = localtime( &dt );
2536 if ( day + 1 < localnow->tm_wday ) // day + 1 to prevent old events to show for next week.
2538 if (local_hours <= 5)
2541 dt += 3600*24*(day - localnow->tm_wday); // Shift dt to the recording date (local time zone).
2542 dt += 3600*(local_hours - localnow->tm_hour); // Shift dt to the recording hour.
2544 tm *recdate = gmtime( &dt ); // This will also take care of DST.
2546 if ( old_tz == NULL )
2552 // Calculate MJD according to annex in ETSI EN 300 468
2554 if ( recdate->tm_mon <= 1 ) // Jan or Feb
2556 int mjd = 14956 + recdate->tm_mday + int( (recdate->tm_year - l) * 365.25) +
2557 int( (recdate->tm_mon + 2 + l * 12) * 30.6001);
2559 return_time[0] = (mjd & 0xFF00)>>8;
2560 return_time[1] = mjd & 0xFF;
2562 timeMHW2DVB( recdate->tm_hour, minutes, return_time+2 );
2565 void eEPGCache::channel_data::storeTitle(std::map<__u32, mhw_title_t>::iterator itTitle, std::string sumText, const __u8 *data)
2566 // data is borrowed from calling proc to save memory space.
2568 // For each title a separate EIT packet will be sent to eEPGCache::sectionRead()
2571 eit_t *packet = (eit_t *) data;
2572 packet->table_id = 0x50;
2573 packet->section_syntax_indicator = 1;
2574 packet->service_id_hi = m_channels[ itTitle->second.channel_id - 1 ].channel_id_hi;
2575 packet->service_id_lo = m_channels[ itTitle->second.channel_id - 1 ].channel_id_lo;
2576 packet->version_number = 0; // eEPGCache::sectionRead() will dig this for the moment
2577 packet->current_next_indicator = 0;
2578 packet->section_number = 0; // eEPGCache::sectionRead() will dig this for the moment
2579 packet->last_section_number = 0; // eEPGCache::sectionRead() will dig this for the moment
2580 packet->transport_stream_id_hi = m_channels[ itTitle->second.channel_id - 1 ].transport_stream_id_hi;
2581 packet->transport_stream_id_lo = m_channels[ itTitle->second.channel_id - 1 ].transport_stream_id_lo;
2582 packet->original_network_id_hi = m_channels[ itTitle->second.channel_id - 1 ].network_id_hi;
2583 packet->original_network_id_lo = m_channels[ itTitle->second.channel_id - 1 ].network_id_lo;
2584 packet->segment_last_section_number = 0; // eEPGCache::sectionRead() will dig this for the moment
2585 packet->segment_last_table_id = 0x50;
2587 std::string prog_title = (char *) delimitName( itTitle->second.title, name, 23 );
2588 int prog_title_length = prog_title.length();
2590 int packet_length = EIT_SIZE + EIT_LOOP_SIZE + EIT_SHORT_EVENT_DESCRIPTOR_SIZE +
2591 prog_title_length + 1;
2593 eit_event_t *event_data = (eit_event_t *) (data + EIT_SIZE);
2594 event_data->event_id_hi = (( itTitle->first ) >> 8 ) & 0xFF;
2595 event_data->event_id_lo = ( itTitle->first ) & 0xFF;
2597 timeMHW2DVB( itTitle->second.day, itTitle->second.hours, itTitle->second.minutes,
2598 (u_char *) event_data + 2 );
2599 timeMHW2DVB( HILO(itTitle->second.duration), (u_char *) event_data+7 );
2601 event_data->running_status = 0;
2602 event_data->free_CA_mode = 0;
2603 int descr_ll = EIT_SHORT_EVENT_DESCRIPTOR_SIZE + 1 + prog_title_length;
2605 eit_short_event_descriptor_struct *short_event_descriptor =
2606 (eit_short_event_descriptor_struct *) ( (u_char *) event_data + EIT_LOOP_SIZE);
2607 short_event_descriptor->descriptor_tag = EIT_SHORT_EVENT_DESCRIPTOR;
2608 short_event_descriptor->descriptor_length = EIT_SHORT_EVENT_DESCRIPTOR_SIZE +
2609 prog_title_length - 1;
2610 short_event_descriptor->language_code_1 = 'e';
2611 short_event_descriptor->language_code_2 = 'n';
2612 short_event_descriptor->language_code_3 = 'g';
2613 short_event_descriptor->event_name_length = prog_title_length;
2614 delimitName( itTitle->second.title, name, 23 );
2615 u_char *event_name = (u_char *) short_event_descriptor + EIT_SHORT_EVENT_DESCRIPTOR_SIZE;
2616 memcpy(event_name, name, prog_title_length);
2619 event_name[prog_title_length] = 0;
2621 if ( sumText.length() > 0 )
2622 // There is summary info
2624 unsigned int sum_length = sumText.length();
2625 if ( sum_length + short_event_descriptor->descriptor_length <= 0xff )
2626 // Store summary in short event descriptor
2628 // Increase all relevant lengths
2629 event_name[prog_title_length] = sum_length;
2630 short_event_descriptor->descriptor_length += sum_length;
2631 packet_length += sum_length;
2632 descr_ll += sum_length;
2633 sumText.copy( (char *) event_name+prog_title_length+1, sum_length );
2636 // Store summary in extended event descriptors
2638 int remaining_sum_length = sumText.length();
2639 int nbr_descr = int(remaining_sum_length/247) + 1;
2640 for ( int i=0; i < nbr_descr; i++)
2641 // Loop once per extended event descriptor
2643 eit_extended_descriptor_struct *ext_event_descriptor = (eit_extended_descriptor_struct *) (data + packet_length);
2644 sum_length = remaining_sum_length > 247 ? 247 : remaining_sum_length;
2645 remaining_sum_length -= sum_length;
2646 packet_length += 8 + sum_length;
2647 descr_ll += 8 + sum_length;
2649 ext_event_descriptor->descriptor_tag = EIT_EXTENDED_EVENT_DESCRIPOR;
2650 ext_event_descriptor->descriptor_length = sum_length + 6;
2651 ext_event_descriptor->descriptor_number = i;
2652 ext_event_descriptor->last_descriptor_number = nbr_descr - 1;
2653 ext_event_descriptor->iso_639_2_language_code_1 = 'e';
2654 ext_event_descriptor->iso_639_2_language_code_2 = 'n';
2655 ext_event_descriptor->iso_639_2_language_code_3 = 'g';
2656 u_char *the_text = (u_char *) ext_event_descriptor + 8;
2658 the_text[-1] = sum_length;
2659 sumText.copy( (char *) the_text, sum_length, sumText.length() - sum_length - remaining_sum_length );
2663 // Add content descriptor
2664 u_char *descriptor = (u_char *) data + packet_length;
2669 std::string content_descr = (char *) delimitName( m_themes[itTitle->second.theme_id].name, name, 15 );
2670 if ( content_descr.find( "FILM" ) != std::string::npos )
2672 else if ( content_descr.find( "SPORT" ) != std::string::npos )
2675 descriptor[0] = 0x54;
2677 descriptor[2] = content_id;
2680 event_data->descriptors_loop_length_hi = (descr_ll & 0xf00)>>8;
2681 event_data->descriptors_loop_length_lo = (descr_ll & 0xff);
2683 packet->section_length_hi = ((packet_length - 3)&0xf00)>>8;
2684 packet->section_length_lo = (packet_length - 3)&0xff;
2686 // Feed the data to eEPGCache::sectionRead()
2687 cache->sectionRead( data, MHW, this );
2690 void eEPGCache::channel_data::startTimeout(int msec)
2692 m_MHWTimeoutTimer.start(msec,true);
2693 m_MHWTimeoutet=false;
2696 void eEPGCache::channel_data::startMHWReader(__u16 pid, __u8 tid)
2698 m_MHWFilterMask.pid = pid;
2699 m_MHWFilterMask.data[0] = tid;
2700 m_MHWReader->start(m_MHWFilterMask);
2701 // eDebug("start 0x%02x 0x%02x", pid, tid);
2704 void eEPGCache::channel_data::readMHWData(const __u8 *data)
2706 if ( state > 1 || // aborted
2707 // have si data.. so we dont read mhw data
2708 (haveData & (SCHEDULE|SCHEDULE_OTHER)) )
2710 eDebug("[EPGC] mhw aborted %d", state);
2712 else if (m_MHWFilterMask.pid == 0xD3 && m_MHWFilterMask.data[0] == 0x91)
2715 int len = ((data[1]&0xf)<<8) + data[2] - 1;
2716 int record_size = sizeof( mhw_channel_name_t );
2717 int nbr_records = int (len/record_size);
2719 for ( int i = 0; i < nbr_records; i++ )
2721 mhw_channel_name_t *channel = (mhw_channel_name_t*) &data[4 + i*record_size];
2722 m_channels.push_back( *channel );
2726 eDebug("channels finished %d found", m_channels.size());
2728 // Channels table has been read, start reading the themes table.
2729 startMHWReader(0xD3, 0x92);
2732 else if (m_MHWFilterMask.pid == 0xD3 && m_MHWFilterMask.data[0] == 0x92)
2735 int len = ((data[1]&0xf)<<8) + data[2] - 16;
2736 int record_size = sizeof( mhw_theme_name_t );
2737 int nbr_records = int (len/record_size);
2739 __u8 next_idx = (__u8) *(data + 3 + idx_ptr);
2742 for ( int i = 0; i < nbr_records; i++ )
2744 mhw_theme_name_t *theme = (mhw_theme_name_t*) &data[19 + i*record_size];
2745 if ( i >= next_idx )
2749 next_idx = (__u8) *(data + 3 + idx_ptr);
2755 m_themes[idx+sub_idx] = *theme;
2757 eDebug("themes finished %d found", m_themes.size());
2758 // Themes table has been read, start reading the titles table.
2759 startMHWReader(0xD2, 0x90);
2763 else if (m_MHWFilterMask.pid == 0xD2 && m_MHWFilterMask.data[0] == 0x90)
2766 mhw_title_t *title = (mhw_title_t*) data;
2768 if ( title->channel_id == 0xFF ) // Separator
2769 return; // Continue reading of the current table.
2772 // Create unique key per title
2773 __u32 title_id = ((title->channel_id)<<16)|((title->day)<<13)|((title->hours)<<8)|
2775 __u32 program_id = ((title->program_id_hi)<<24)|((title->program_id_mh)<<16)|
2776 ((title->program_id_ml)<<8)|(title->program_id_lo);
2778 if ( m_titles.find( title_id ) == m_titles.end() )
2781 m_titles[ title_id ] = *title;
2782 if ( (title->summary_available) && (m_program_ids.find(program_id) == m_program_ids.end()) )
2783 // program_ids will be used to gather summaries.
2784 m_program_ids[ program_id ] = title_id;
2785 return; // Continue reading of the current table.
2787 else if (!checkTimeout())
2790 if ( !m_program_ids.empty())
2792 // Titles table has been read, there are summaries to read.
2793 // Start reading summaries, store corresponding titles on the fly.
2794 startMHWReader(0xD3, 0x90);
2795 eDebug("titles finished %d titles, %d with summary",
2797 m_program_ids.size());
2802 else if (m_MHWFilterMask.pid == 0xD3 && m_MHWFilterMask.data[0] == 0x90)
2805 mhw_summary_t *summary = (mhw_summary_t*) data;
2807 // Create unique key per record
2808 __u32 program_id = ((summary->program_id_hi)<<24)|((summary->program_id_mh)<<16)|
2809 ((summary->program_id_ml)<<8)|(summary->program_id_lo);
2810 int len = ((data[1]&0xf)<<8) + data[2];
2812 // ugly workaround to convert const __u8* to char*
2814 memcpy(&tmp, &data, sizeof(void*));
2815 tmp[len+3] = 0; // Terminate as a string.
2817 std::map<__u32, __u32>::iterator itProgid( m_program_ids.find( program_id ) );
2818 if ( itProgid == m_program_ids.end() )
2819 { /* This part is to prevent to looping forever if some summaries are not received yet.
2820 There is a timeout of 4 sec. after the last successfully read summary. */
2821 if (!m_program_ids.empty() && !checkTimeout())
2822 return; // Continue reading of the current table.
2826 std::string the_text = (char *) (data + 11 + summary->nb_replays * 7);
2829 while((pos = the_text.find("\r\n")) != std::string::npos)
2830 the_text.replace(pos, 2, " ");
2832 // Find corresponding title, store title and summary in epgcache.
2833 std::map<__u32, mhw_title_t>::iterator itTitle( m_titles.find( itProgid->second ) );
2834 if ( itTitle != m_titles.end() )
2837 storeTitle( itTitle, the_text, data );
2838 m_titles.erase( itTitle );
2840 m_program_ids.erase( itProgid );
2841 if ( !m_program_ids.empty() )
2842 return; // Continue reading of the current table.
2845 // Summaries have been read, titles that have summaries have been stored.
2846 // Now store titles that do not have summaries.
2847 for (std::map<__u32, mhw_title_t>::iterator itTitle(m_titles.begin()); itTitle != m_titles.end(); itTitle++)
2848 storeTitle( itTitle, "", data );
2849 eDebug("[EPGC] mhw finished(%ld) %d summaries left",
2850 eDVBLocalTimeHandler::getInstance()->nowTime(),
2851 m_program_ids.size());
2855 m_MHWReader->stop();