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 channelMapIterator it =
212 m_knownChannels.find(chan);
213 if ( it == m_knownChannels.end() )
214 eDebug("[eEPGCache] will start non existing channel %p !!!", chan);
217 channel_data &data = *it->second;
218 ePtr<eDVBResourceManager> res_mgr;
219 if ( eDVBResourceManager::getInstance( res_mgr ) )
220 eDebug("[eEPGCache] no res manager!!");
223 ePtr<iDVBDemux> demux;
224 if ( data.channel->getDemux(demux, 0) )
226 eDebug("[eEPGCache] no demux!!");
231 RESULT res = demux->createSectionReader( this, data.m_NowNextReader );
234 eDebug("[eEPGCache] couldnt initialize nownext reader!!");
238 res = demux->createSectionReader( this, data.m_ScheduleReader );
241 eDebug("[eEPGCache] couldnt initialize schedule reader!!");
245 res = demux->createSectionReader( this, data.m_ScheduleOtherReader );
248 eDebug("[eEPGCache] couldnt initialize schedule other reader!!");
251 #ifdef ENABLE_PRIVATE_EPG
252 res = demux->createSectionReader( this, data.m_PrivateReader );
255 eDebug("[eEPGCache] couldnt initialize private reader!!");
259 #ifdef ENABLE_MHW_EPG
260 res = demux->createSectionReader( this, data.m_MHWReader );
263 eDebug("[eEPGCache] couldnt initialize mhw reader!!");
267 messages.send(Message(Message::startChannel, chan));
268 // -> gotMessage -> changedService
274 void eEPGCache::DVBChannelStateChanged(iDVBChannel *chan)
276 channelMapIterator it =
277 m_knownChannels.find(chan);
278 if ( it != m_knownChannels.end() )
281 chan->getState(state);
282 if ( it->second->prevChannelState != state )
286 case iDVBChannel::state_ok:
288 eDebug("[eEPGCache] channel %p running", chan);
289 DVBChannelRunning(chan);
292 case iDVBChannel::state_release:
294 eDebug("[eEPGCache] remove channel %p", chan);
295 messages.send(Message(Message::leaveChannel, chan));
296 pthread_mutex_lock(&it->second->channel_active);
297 singleLock s(channel_map_lock);
298 m_knownChannels.erase(it);
299 pthread_mutex_unlock(&it->second->channel_active);
302 // -> gotMessage -> abortEPG
305 default: // ignore all other events
309 it->second->prevChannelState = state;
314 void eEPGCache::FixOverlapping(std::pair<eventMap,timeMap> &servicemap, time_t TM, int duration, const timeMap::iterator &tm_it, const uniqueEPGKey &service)
316 timeMap::iterator tmp = tm_it;
317 while ((tmp->first+tmp->second->getDuration()-300) > TM)
319 if(tmp->first != TM && tmp->second->type != PRIVATE)
321 __u16 event_id = tmp->second->getEventID();
322 servicemap.first.erase(event_id);
324 Event evt((uint8_t*)tmp->second->get());
326 event.parseFrom(&evt, service.sid<<16|service.onid);
327 eDebug("(1)erase no more used event %04x %d\n%s %s\n%s",
328 service.sid, event_id,
329 event.getBeginTimeString().c_str(),
330 event.getEventName().c_str(),
331 event.getExtendedDescription().c_str());
334 if (tmp == servicemap.second.begin())
336 servicemap.second.erase(tmp);
340 servicemap.second.erase(tmp--);
344 if (tmp == servicemap.second.begin())
351 while(tmp->first < (TM+duration-300))
353 if (tmp->first != TM && tmp->second->type != PRIVATE)
355 __u16 event_id = tmp->second->getEventID();
356 servicemap.first.erase(event_id);
358 Event evt((uint8_t*)tmp->second->get());
360 event.parseFrom(&evt, service.sid<<16|service.onid);
361 eDebug("(2)erase no more used event %04x %d\n%s %s\n%s",
362 service.sid, event_id,
363 event.getBeginTimeString().c_str(),
364 event.getEventName().c_str(),
365 event.getExtendedDescription().c_str());
368 servicemap.second.erase(tmp++);
372 if (tmp == servicemap.second.end())
377 void eEPGCache::sectionRead(const __u8 *data, int source, channel_data *channel)
379 eit_t *eit = (eit_t*) data;
381 int len=HILO(eit->section_length)-1;//+3-4;
386 // This fixed the EPG on the Multichoice irdeto systems
387 // the EIT packet is non-compliant.. their EIT packet stinks
388 if ( data[ptr-1] < 0x40 )
391 uniqueEPGKey service( HILO(eit->service_id), HILO(eit->original_network_id), HILO(eit->transport_stream_id) );
392 eit_event_struct* eit_event = (eit_event_struct*) (data+ptr);
396 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);
397 time_t now = eDVBLocalTimeHandler::getInstance()->nowTime();
399 if ( TM != 3599 && TM > -1)
400 channel->haveData |= source;
402 singleLock s(cache_lock);
403 // hier wird immer eine eventMap zurück gegeben.. entweder eine vorhandene..
404 // oder eine durch [] erzeugte
405 std::pair<eventMap,timeMap> &servicemap = eventDB[service];
406 eventMap::iterator prevEventIt = servicemap.first.end();
407 timeMap::iterator prevTimeIt = servicemap.second.end();
411 eit_event_size = HILO(eit_event->descriptors_loop_length)+EIT_LOOP_SIZE;
413 duration = fromBCD(eit_event->duration_1)*3600+fromBCD(eit_event->duration_2)*60+fromBCD(eit_event->duration_3);
415 eit_event->start_time_1,
416 eit_event->start_time_2,
417 eit_event->start_time_3,
418 eit_event->start_time_4,
419 eit_event->start_time_5);
424 if ( TM != 3599 && (TM+duration < now || TM > now+14*24*60*60) )
427 if ( now <= (TM+duration) || TM == 3599 /*NVOD Service*/ ) // old events should not be cached
429 __u16 event_id = HILO(eit_event->event_id);
430 // eDebug("event_id is %d sid is %04x", event_id, service.sid);
433 int ev_erase_count = 0;
434 int tm_erase_count = 0;
436 // search in eventmap
437 eventMap::iterator ev_it =
438 servicemap.first.find(event_id);
440 // entry with this event_id is already exist ?
441 if ( ev_it != servicemap.first.end() )
443 if ( source > ev_it->second->type ) // update needed ?
444 goto next; // when not.. then skip this entry
446 // search this event in timemap
447 timeMap::iterator tm_it_tmp =
448 servicemap.second.find(ev_it->second->getStartTime());
450 if ( tm_it_tmp != servicemap.second.end() )
452 if ( tm_it_tmp->first == TM ) // just update eventdata
455 delete ev_it->second;
456 ev_it->second = tm_it_tmp->second =
457 new eventData(eit_event, eit_event_size, source);
458 FixOverlapping(servicemap, TM, duration, tm_it_tmp, service);
461 else // event has new event begin time
464 // delete the found record from timemap
465 servicemap.second.erase(tm_it_tmp);
466 prevTimeIt=servicemap.second.end();
471 // search in timemap, for check of a case if new time has coincided with time of other event
472 // or event was is not found in eventmap
473 timeMap::iterator tm_it =
474 servicemap.second.find(TM);
476 if ( tm_it != servicemap.second.end() )
478 // event with same start time but another event_id...
479 if ( source > tm_it->second->type &&
480 ev_it == servicemap.first.end() )
481 goto next; // when not.. then skip this entry
483 // search this time in eventmap
484 eventMap::iterator ev_it_tmp =
485 servicemap.first.find(tm_it->second->getEventID());
487 if ( ev_it_tmp != servicemap.first.end() )
490 // delete the found record from eventmap
491 servicemap.first.erase(ev_it_tmp);
492 prevEventIt=servicemap.first.end();
496 evt = new eventData(eit_event, eit_event_size, source);
498 bool consistencyCheck=true;
500 if (ev_erase_count > 0 && tm_erase_count > 0) // 2 different pairs have been removed
503 delete ev_it->second;
504 delete tm_it->second;
508 else if (ev_erase_count == 0 && tm_erase_count > 0)
511 delete ev_it->second;
512 tm_it=prevTimeIt=servicemap.second.insert( prevTimeIt, std::pair<const time_t, eventData*>( TM, evt ) );
515 else if (ev_erase_count > 0 && tm_erase_count == 0)
518 delete tm_it->second;
519 ev_it=prevEventIt=servicemap.first.insert( prevEventIt, std::pair<const __u16, eventData*>( event_id, evt) );
522 else // added new eventData
525 consistencyCheck=false;
527 ev_it=prevEventIt=servicemap.first.insert( prevEventIt, std::pair<const __u16, eventData*>( event_id, evt) );
528 tm_it=prevTimeIt=servicemap.second.insert( prevTimeIt, std::pair<const time_t, eventData*>( TM, evt ) );
531 FixOverlapping(servicemap, TM, duration, tm_it, service);
534 if ( consistencyCheck )
536 if ( tm_it->second != evt || ev_it->second != evt )
537 eFatal("tm_it->second != ev_it->second");
538 else if ( tm_it->second->getStartTime() != tm_it->first )
539 eFatal("event start_time(%d) non equal timemap key(%d)",
540 tm_it->second->getStartTime(), tm_it->first );
541 else if ( tm_it->first != TM )
542 eFatal("timemap key(%d) non equal TM(%d)",
544 else if ( ev_it->second->getEventID() != ev_it->first )
545 eFatal("event_id (%d) non equal event_map key(%d)",
546 ev_it->second->getEventID(), ev_it->first);
547 else if ( ev_it->first != event_id )
548 eFatal("eventmap key(%d) non equal event_id(%d)",
549 ev_it->first, event_id );
555 if ( servicemap.first.size() != servicemap.second.size() )
557 FILE *f = fopen("/hdd/event_map.txt", "w+");
559 for (eventMap::iterator it(servicemap.first.begin())
560 ; it != servicemap.first.end(); ++it )
561 fprintf(f, "%d(key %d) -> time %d, event_id %d, data %p\n",
562 i++, (int)it->first, (int)it->second->getStartTime(), (int)it->second->getEventID(), it->second );
564 f = fopen("/hdd/time_map.txt", "w+");
566 for (timeMap::iterator it(servicemap.second.begin())
567 ; it != servicemap.second.end(); ++it )
568 fprintf(f, "%d(key %d) -> time %d, event_id %d, data %p\n",
569 i++, (int)it->first, (int)it->second->getStartTime(), (int)it->second->getEventID(), it->second );
572 eFatal("(1)map sizes not equal :( sid %04x tsid %04x onid %04x size %d size2 %d",
573 service.sid, service.tsid, service.onid,
574 servicemap.first.size(), servicemap.second.size() );
577 ptr += eit_event_size;
578 eit_event=(eit_event_struct*)(((__u8*)eit_event)+eit_event_size);
582 void eEPGCache::flushEPG(const uniqueEPGKey & s)
584 eDebug("[EPGC] flushEPG %d", (int)(bool)s);
585 singleLock l(cache_lock);
586 if (s) // clear only this service
588 eventCache::iterator it = eventDB.find(s);
589 if ( it != eventDB.end() )
591 eventMap &evMap = it->second.first;
592 timeMap &tmMap = it->second.second;
594 for (eventMap::iterator i = evMap.begin(); i != evMap.end(); ++i)
599 // TODO .. search corresponding channel for removed service and remove this channel from lastupdated map
600 #ifdef ENABLE_PRIVATE_EPG
601 contentMaps::iterator it =
602 content_time_tables.find(s);
603 if ( it != content_time_tables.end() )
606 content_time_tables.erase(it);
611 else // clear complete EPG Cache
613 for (eventCache::iterator it(eventDB.begin());
614 it != eventDB.end(); ++it)
616 eventMap &evMap = it->second.first;
617 timeMap &tmMap = it->second.second;
618 for (eventMap::iterator i = evMap.begin(); i != evMap.end(); ++i)
624 #ifdef ENABLE_PRIVATE_EPG
625 content_time_tables.clear();
627 channelLastUpdated.clear();
628 singleLock m(channel_map_lock);
629 for (channelMapIterator it(m_knownChannels.begin()); it != m_knownChannels.end(); ++it)
630 it->second->startEPG();
632 eDebug("[EPGC] %i bytes for cache used", eventData::CacheSize);
635 void eEPGCache::cleanLoop()
637 singleLock s(cache_lock);
638 if (!eventDB.empty())
640 eDebug("[EPGC] start cleanloop");
642 time_t now = eDVBLocalTimeHandler::getInstance()->nowTime();
644 for (eventCache::iterator DBIt = eventDB.begin(); DBIt != eventDB.end(); DBIt++)
646 bool updated = false;
647 for (timeMap::iterator It = DBIt->second.second.begin(); It != DBIt->second.second.end() && It->first < now;)
649 if ( now > (It->first+It->second->getDuration()) ) // outdated normal entry (nvod references to)
651 // remove entry from eventMap
652 eventMap::iterator b(DBIt->second.first.find(It->second->getEventID()));
653 if ( b != DBIt->second.first.end() )
655 // release Heap Memory for this entry (new ....)
656 // eDebug("[EPGC] delete old event (evmap)");
657 DBIt->second.first.erase(b);
660 // remove entry from timeMap
661 // eDebug("[EPGC] release heap mem");
663 DBIt->second.second.erase(It++);
664 // eDebug("[EPGC] delete old event (timeMap)");
670 #ifdef ENABLE_PRIVATE_EPG
673 contentMaps::iterator x =
674 content_time_tables.find( DBIt->first );
675 if ( x != content_time_tables.end() )
677 timeMap &tmMap = eventDB[DBIt->first].second;
678 for ( contentMap::iterator i = x->second.begin(); i != x->second.end(); )
680 for ( contentTimeMap::iterator it(i->second.begin());
681 it != i->second.end(); )
683 if ( tmMap.find(it->second.first) == tmMap.end() )
684 i->second.erase(it++);
688 if ( i->second.size() )
691 x->second.erase(i++);
697 eDebug("[EPGC] stop cleanloop");
698 eDebug("[EPGC] %i bytes for cache used", eventData::CacheSize);
700 cleanTimer.start(CLEAN_INTERVAL,true);
703 eEPGCache::~eEPGCache()
705 messages.send(Message::quit);
706 kill(); // waiting for thread shutdown
707 singleLock s(cache_lock);
708 for (eventCache::iterator evIt = eventDB.begin(); evIt != eventDB.end(); evIt++)
709 for (eventMap::iterator It = evIt->second.first.begin(); It != evIt->second.first.end(); It++)
713 void eEPGCache::gotMessage( const Message &msg )
718 flushEPG(msg.service);
720 case Message::startChannel:
722 singleLock s(channel_map_lock);
723 channelMapIterator channel =
724 m_knownChannels.find(msg.channel);
725 if ( channel != m_knownChannels.end() )
726 channel->second->startChannel();
729 case Message::leaveChannel:
731 singleLock s(channel_map_lock);
732 channelMapIterator channel =
733 m_knownChannels.find(msg.channel);
734 if ( channel != m_knownChannels.end() )
735 channel->second->abortEPG();
741 #ifdef ENABLE_PRIVATE_EPG
742 case Message::got_private_pid:
744 for (channelMapIterator it(m_knownChannels.begin()); it != m_knownChannels.end(); ++it)
746 eDVBChannel *channel = (eDVBChannel*) it->first;
747 channel_data *data = it->second;
748 eDVBChannelID chid = channel->getChannelID();
749 if ( chid.transport_stream_id.get() == msg.service.tsid &&
750 chid.original_network_id.get() == msg.service.onid &&
751 data->m_PrivatePid == -1 )
753 data->m_PrevVersion = -1;
754 data->m_PrivatePid = msg.pid;
755 data->m_PrivateService = msg.service;
756 updateMap::iterator It = channelLastUpdated.find( channel->getChannelID() );
757 int update = ( It != channelLastUpdated.end() ? ( UPDATE_INTERVAL - ( (eDVBLocalTimeHandler::getInstance()->nowTime()-It->second) * 1000 ) ) : ZAP_DELAY );
758 if (update < ZAP_DELAY)
760 data->startPrivateTimer.start(update, 1);
762 eDebug("[EPGC] next private update in %i min", update/60000);
763 else if (update >= 1000)
764 eDebug("[EPGC] next private update in %i sec", update/1000);
771 case Message::timeChanged:
775 eDebug("unhandled EPGCache Message!!");
780 void eEPGCache::thread()
790 void eEPGCache::load()
792 singleLock s(cache_lock);
793 FILE *f = fopen("/hdd/epg.dat", "r");
799 unsigned char md5_saved[16];
800 unsigned char md5[16];
803 if (!md5_file("/hdd/epg.dat", 1, md5))
805 FILE *f = fopen("/hdd/epg.dat.md5", "r");
808 fread( md5_saved, 16, 1, f);
810 if ( !memcmp(md5_saved, md5, 16) )
817 unsigned int magic=0;
818 fread( &magic, sizeof(int), 1, f);
819 if (magic != 0x98765432)
821 eDebug("epg file has incorrect byte order.. dont read it");
826 fread( text1, 13, 1, f);
827 if ( !strncmp( text1, "ENIGMA_EPG_V5", 13) )
829 fread( &size, sizeof(int), 1, f);
836 fread( &key, sizeof(uniqueEPGKey), 1, f);
837 fread( &size, sizeof(int), 1, f);
843 fread( &type, sizeof(__u8), 1, f);
844 fread( &len, sizeof(__u8), 1, f);
845 event = new eventData(0, len, type);
846 event->EITdata = new __u8[len];
847 eventData::CacheSize+=len;
848 fread( event->EITdata, len, 1, f);
849 evMap[ event->getEventID() ]=event;
850 tmMap[ event->getStartTime() ]=event;
853 eventDB[key]=std::pair<eventMap,timeMap>(evMap,tmMap);
856 eDebug("%d events read from /hdd/epg.dat", cnt);
857 #ifdef ENABLE_PRIVATE_EPG
859 fread( text2, 11, 1, f);
860 if ( !strncmp( text2, "PRIVATE_EPG", 11) )
863 fread( &size, sizeof(int), 1, f);
868 fread( &key, sizeof(uniqueEPGKey), 1, f);
869 eventMap &evMap=eventDB[key].first;
870 fread( &size, sizeof(int), 1, f);
875 fread( &content_id, sizeof(int), 1, f);
876 fread( &size, sizeof(int), 1, f);
881 fread( &time1, sizeof(time_t), 1, f);
882 fread( &time2, sizeof(time_t), 1, f);
883 fread( &event_id, sizeof(__u16), 1, f);
884 content_time_tables[key][content_id][time1]=std::pair<time_t, __u16>(time2, event_id);
885 eventMap::iterator it =
886 evMap.find(event_id);
887 if (it != evMap.end())
888 it->second->type = PRIVATE;
893 #endif // ENABLE_PRIVATE_EPG
896 eDebug("[EPGC] don't read old epg database");
902 void eEPGCache::save()
906 if (statfs("/hdd", &s)<0)
914 // prevent writes to builtin flash
915 if ( tmp < 1024*1024*50 ) // storage size < 50MB
918 // check for enough free space on storage
921 if ( tmp < (eventData::CacheSize*12)/10 ) // 20% overhead
924 FILE *f = fopen("/hdd/epg.dat", "w");
928 unsigned int magic = 0x98765432;
929 fwrite( &magic, sizeof(int), 1, f);
930 const char *text = "ENIGMA_EPG_V5";
931 fwrite( text, 13, 1, f );
932 int size = eventDB.size();
933 fwrite( &size, sizeof(int), 1, f );
934 for (eventCache::iterator service_it(eventDB.begin()); service_it != eventDB.end(); ++service_it)
936 timeMap &timemap = service_it->second.second;
937 fwrite( &service_it->first, sizeof(uniqueEPGKey), 1, f);
938 size = timemap.size();
939 fwrite( &size, sizeof(int), 1, f);
940 for (timeMap::iterator time_it(timemap.begin()); time_it != timemap.end(); ++time_it)
942 __u8 len = time_it->second->ByteSize;
943 fwrite( &time_it->second->type, sizeof(__u8), 1, f );
944 fwrite( &len, sizeof(__u8), 1, f);
945 fwrite( time_it->second->EITdata, len, 1, f);
949 eDebug("%d events written to /hdd/epg.dat", cnt);
951 #ifdef ENABLE_PRIVATE_EPG
952 const char* text3 = "PRIVATE_EPG";
953 fwrite( text3, 11, 1, f );
954 size = content_time_tables.size();
955 fwrite( &size, sizeof(int), 1, f);
956 for (contentMaps::iterator a = content_time_tables.begin(); a != content_time_tables.end(); ++a)
958 contentMap &content_time_table = a->second;
959 fwrite( &a->first, sizeof(uniqueEPGKey), 1, f);
960 int size = content_time_table.size();
961 fwrite( &size, sizeof(int), 1, f);
962 for (contentMap::iterator i = content_time_table.begin(); i != content_time_table.end(); ++i )
964 int size = i->second.size();
965 fwrite( &i->first, sizeof(int), 1, f);
966 fwrite( &size, sizeof(int), 1, f);
967 for ( contentTimeMap::iterator it(i->second.begin());
968 it != i->second.end(); ++it )
970 fwrite( &it->first, sizeof(time_t), 1, f);
971 fwrite( &it->second.first, sizeof(time_t), 1, f);
972 fwrite( &it->second.second, sizeof(__u16), 1, f);
979 unsigned char md5[16];
980 if (!md5_file("/hdd/epg.dat", 1, md5))
982 FILE *f = fopen("/hdd/epg.dat.md5", "w");
985 fwrite( md5, 16, 1, f);
993 eEPGCache::channel_data::channel_data(eEPGCache *ml)
995 ,abortTimer(ml), zapTimer(ml), state(0)
996 ,isRunning(0), haveData(0)
997 #ifdef ENABLE_PRIVATE_EPG
998 ,startPrivateTimer(ml)
1000 #ifdef ENABLE_MHW_EPG
1001 ,m_MHWTimeoutTimer(ml)
1004 #ifdef ENABLE_MHW_EPG
1005 CONNECT(m_MHWTimeoutTimer.timeout, eEPGCache::channel_data::MHWTimeout);
1007 CONNECT(zapTimer.timeout, eEPGCache::channel_data::startEPG);
1008 CONNECT(abortTimer.timeout, eEPGCache::channel_data::abortNonAvail);
1009 #ifdef ENABLE_PRIVATE_EPG
1010 CONNECT(startPrivateTimer.timeout, eEPGCache::channel_data::startPrivateReader);
1012 pthread_mutex_init(&channel_active, 0);
1015 bool eEPGCache::channel_data::finishEPG()
1017 if (!isRunning) // epg ready
1019 eDebug("[EPGC] stop caching events(%ld)", eDVBLocalTimeHandler::getInstance()->nowTime());
1020 zapTimer.start(UPDATE_INTERVAL, 1);
1021 eDebug("[EPGC] next update in %i min", UPDATE_INTERVAL / 60000);
1022 for (int i=0; i < 3; ++i)
1024 seenSections[i].clear();
1025 calcedSections[i].clear();
1027 singleLock l(cache->cache_lock);
1028 cache->channelLastUpdated[channel->getChannelID()] = eDVBLocalTimeHandler::getInstance()->nowTime();
1029 #ifdef ENABLE_MHW_EPG
1037 void eEPGCache::channel_data::startEPG()
1039 eDebug("[EPGC] start caching events(%ld)", eDVBLocalTimeHandler::getInstance()->nowTime());
1042 for (int i=0; i < 3; ++i)
1044 seenSections[i].clear();
1045 calcedSections[i].clear();
1048 eDVBSectionFilterMask mask;
1049 memset(&mask, 0, sizeof(mask));
1051 #ifdef ENABLE_MHW_EPG
1053 mask.data[0] = 0x91;
1054 mask.mask[0] = 0xFF;
1055 m_MHWReader->connectRead(slot(*this, &eEPGCache::channel_data::readMHWData), m_MHWConn);
1056 m_MHWReader->start(mask);
1058 memcpy(&m_MHWFilterMask, &mask, sizeof(eDVBSectionFilterMask));
1062 mask.flags = eDVBSectionFilterMask::rfCRC;
1064 mask.data[0] = 0x4E;
1065 mask.mask[0] = 0xFE;
1066 m_NowNextReader->connectRead(slot(*this, &eEPGCache::channel_data::readData), m_NowNextConn);
1067 m_NowNextReader->start(mask);
1068 isRunning |= NOWNEXT;
1070 mask.data[0] = 0x50;
1071 mask.mask[0] = 0xF0;
1072 m_ScheduleReader->connectRead(slot(*this, &eEPGCache::channel_data::readData), m_ScheduleConn);
1073 m_ScheduleReader->start(mask);
1074 isRunning |= SCHEDULE;
1076 mask.data[0] = 0x60;
1077 mask.mask[0] = 0xF0;
1078 m_ScheduleOtherReader->connectRead(slot(*this, &eEPGCache::channel_data::readData), m_ScheduleOtherConn);
1079 m_ScheduleOtherReader->start(mask);
1080 isRunning |= SCHEDULE_OTHER;
1082 abortTimer.start(7000,true);
1085 void eEPGCache::channel_data::abortNonAvail()
1089 if ( !(haveData&NOWNEXT) && (isRunning&NOWNEXT) )
1091 eDebug("[EPGC] abort non avail nownext reading");
1092 isRunning &= ~NOWNEXT;
1093 m_NowNextReader->stop();
1096 if ( !(haveData&SCHEDULE) && (isRunning&SCHEDULE) )
1098 eDebug("[EPGC] abort non avail schedule reading");
1099 isRunning &= ~SCHEDULE;
1100 m_ScheduleReader->stop();
1103 if ( !(haveData&SCHEDULE_OTHER) && (isRunning&SCHEDULE_OTHER) )
1105 eDebug("[EPGC] abort non avail schedule_other reading");
1106 isRunning &= ~SCHEDULE_OTHER;
1107 m_ScheduleOtherReader->stop();
1108 m_ScheduleOtherConn=0;
1110 #ifdef ENABLE_MHW_EPG
1111 if ( !(haveData&MHW) && (isRunning&MHW) )
1113 eDebug("[EPGC] abort non avail mhw reading");
1115 m_MHWReader->stop();
1120 abortTimer.start(90000, true);
1124 for (int i=0; i < 3; ++i)
1126 seenSections[i].clear();
1127 calcedSections[i].clear();
1134 void eEPGCache::channel_data::startChannel()
1136 pthread_mutex_lock(&channel_active);
1137 updateMap::iterator It = cache->channelLastUpdated.find( channel->getChannelID() );
1139 int update = ( It != cache->channelLastUpdated.end() ? ( UPDATE_INTERVAL - ( (eDVBLocalTimeHandler::getInstance()->nowTime()-It->second) * 1000 ) ) : ZAP_DELAY );
1141 if (update < ZAP_DELAY)
1144 zapTimer.start(update, 1);
1145 if (update >= 60000)
1146 eDebug("[EPGC] next update in %i min", update/60000);
1147 else if (update >= 1000)
1148 eDebug("[EPGC] next update in %i sec", update/1000);
1151 void eEPGCache::channel_data::abortEPG()
1153 for (int i=0; i < 3; ++i)
1155 seenSections[i].clear();
1156 calcedSections[i].clear();
1162 eDebug("[EPGC] abort caching events !!");
1163 if (isRunning & SCHEDULE)
1165 isRunning &= ~SCHEDULE;
1166 m_ScheduleReader->stop();
1169 if (isRunning & NOWNEXT)
1171 isRunning &= ~NOWNEXT;
1172 m_NowNextReader->stop();
1175 if (isRunning & SCHEDULE_OTHER)
1177 isRunning &= ~SCHEDULE_OTHER;
1178 m_ScheduleOtherReader->stop();
1179 m_ScheduleOtherConn=0;
1181 #ifdef ENABLE_MHW_EPG
1182 if (isRunning & MHW)
1185 m_MHWReader->stop();
1190 #ifdef ENABLE_PRIVATE_EPG
1191 if (m_PrivateReader)
1192 m_PrivateReader->stop();
1196 pthread_mutex_unlock(&channel_active);
1199 void eEPGCache::channel_data::readData( const __u8 *data)
1202 eDebug("get Null pointer from section reader !!");
1207 iDVBSectionReader *reader=NULL;
1211 reader=m_NowNextReader;
1216 reader=m_ScheduleReader;
1221 reader=m_ScheduleOtherReader;
1222 source=SCHEDULE_OTHER;
1226 eDebug("[EPGC] unknown table_id !!!");
1229 tidMap &seenSections = this->seenSections[map];
1230 tidMap &calcedSections = this->calcedSections[map];
1231 if ( state == 1 && calcedSections == seenSections || state > 1 )
1233 eDebugNoNewLine("[EPGC] ");
1238 eDebugNoNewLine("nownext");
1242 eDebugNoNewLine("schedule");
1244 case SCHEDULE_OTHER:
1245 m_ScheduleOtherConn=0;
1246 eDebugNoNewLine("schedule other");
1248 default: eDebugNoNewLine("unknown");break;
1250 eDebug(" finished(%ld)", eDVBLocalTimeHandler::getInstance()->nowTime());
1253 isRunning &= ~source;
1259 eit_t *eit = (eit_t*) data;
1260 __u32 sectionNo = data[0] << 24;
1261 sectionNo |= data[3] << 16;
1262 sectionNo |= data[4] << 8;
1263 sectionNo |= eit->section_number;
1265 tidMap::iterator it =
1266 seenSections.find(sectionNo);
1268 if ( it == seenSections.end() )
1270 seenSections.insert(sectionNo);
1271 calcedSections.insert(sectionNo);
1272 __u32 tmpval = sectionNo & 0xFFFFFF00;
1273 __u8 incr = source == NOWNEXT ? 1 : 8;
1274 for ( int i = 0; i <= eit->last_section_number; i+=incr )
1276 if ( i == eit->section_number )
1278 for (int x=i; x <= eit->segment_last_section_number; ++x)
1279 calcedSections.insert(tmpval|(x&0xFF));
1282 calcedSections.insert(tmpval|(i&0xFF));
1284 cache->sectionRead(data, source, this);
1290 RESULT eEPGCache::lookupEventTime(const eServiceReference &service, time_t t, const eventData *&result, int direction)
1291 // if t == -1 we search the current event...
1293 singleLock s(cache_lock);
1294 uniqueEPGKey key(service);
1296 // check if EPG for this service is ready...
1297 eventCache::iterator It = eventDB.find( key );
1298 if ( It != eventDB.end() && !It->second.first.empty() ) // entrys cached ?
1301 t = eDVBLocalTimeHandler::getInstance()->nowTime();
1302 timeMap::iterator i = direction <= 0 ? It->second.second.lower_bound(t) : // find > or equal
1303 It->second.second.upper_bound(t); // just >
1304 if ( i != It->second.second.end() )
1306 if ( direction < 0 || (direction == 0 && i->second->getStartTime() > t) )
1308 timeMap::iterator x = i;
1310 if ( x != It->second.second.end() )
1312 time_t start_time = x->second->getStartTime();
1317 if (t > (start_time+x->second->getDuration()))
1332 RESULT eEPGCache::lookupEventTime(const eServiceReference &service, time_t t, const eit_event_struct *&result, int direction)
1334 singleLock s(cache_lock);
1335 const eventData *data=0;
1336 RESULT ret = lookupEventTime(service, t, data, direction);
1338 result = data->get();
1342 RESULT eEPGCache::lookupEventTime(const eServiceReference &service, time_t t, Event *& result, int direction)
1344 singleLock s(cache_lock);
1345 const eventData *data=0;
1346 RESULT ret = lookupEventTime(service, t, data, direction);
1348 result = new Event((uint8_t*)data->get());
1352 RESULT eEPGCache::lookupEventTime(const eServiceReference &service, time_t t, ePtr<eServiceEvent> &result, int direction)
1354 singleLock s(cache_lock);
1355 const eventData *data=0;
1356 RESULT ret = lookupEventTime(service, t, data, direction);
1359 Event ev((uint8_t*)data->get());
1360 result = new eServiceEvent();
1361 const eServiceReferenceDVB &ref = (const eServiceReferenceDVB&)service;
1362 ret = result->parseFrom(&ev, (ref.getTransportStreamID().get()<<16)|ref.getOriginalNetworkID().get());
1367 RESULT eEPGCache::lookupEventId(const eServiceReference &service, int event_id, const eventData *&result )
1369 singleLock s(cache_lock);
1370 uniqueEPGKey key( service );
1372 eventCache::iterator It = eventDB.find( key );
1373 if ( It != eventDB.end() && !It->second.first.empty() ) // entrys cached?
1375 eventMap::iterator i( It->second.first.find( event_id ));
1376 if ( i != It->second.first.end() )
1384 eDebug("event %04x not found in epgcache", event_id);
1390 RESULT eEPGCache::lookupEventId(const eServiceReference &service, int event_id, const eit_event_struct *&result)
1392 singleLock s(cache_lock);
1393 const eventData *data=0;
1394 RESULT ret = lookupEventId(service, event_id, data);
1396 result = data->get();
1400 RESULT eEPGCache::lookupEventId(const eServiceReference &service, int event_id, Event *& result)
1402 singleLock s(cache_lock);
1403 const eventData *data=0;
1404 RESULT ret = lookupEventId(service, event_id, data);
1406 result = new Event((uint8_t*)data->get());
1410 RESULT eEPGCache::lookupEventId(const eServiceReference &service, int event_id, ePtr<eServiceEvent> &result)
1412 singleLock s(cache_lock);
1413 const eventData *data=0;
1414 RESULT ret = lookupEventId(service, event_id, data);
1417 Event ev((uint8_t*)data->get());
1418 result = new eServiceEvent();
1419 const eServiceReferenceDVB &ref = (const eServiceReferenceDVB&)service;
1420 ret = result->parseFrom(&ev, (ref.getTransportStreamID().get()<<16)|ref.getOriginalNetworkID().get());
1425 RESULT eEPGCache::startTimeQuery(const eServiceReference &service, time_t begin, int minutes)
1427 eventCache::iterator It = eventDB.find( service );
1428 if ( It != eventDB.end() && It->second.second.size() )
1430 m_timemap_end = minutes != -1 ? It->second.second.upper_bound(begin+minutes*60) : It->second.second.end();
1433 m_timemap_cursor = It->second.second.lower_bound(begin);
1434 if ( m_timemap_cursor != It->second.second.end() )
1436 if ( m_timemap_cursor->second->getStartTime() != begin )
1438 timeMap::iterator x = m_timemap_cursor;
1440 if ( x != It->second.second.end() )
1442 time_t start_time = x->second->getStartTime();
1443 if ( begin > start_time && begin < (start_time+x->second->getDuration()))
1444 m_timemap_cursor = x;
1450 m_timemap_cursor = It->second.second.begin();
1451 const eServiceReferenceDVB &ref = (const eServiceReferenceDVB&)service;
1452 currentQueryTsidOnid = (ref.getTransportStreamID().get()<<16) | ref.getOriginalNetworkID().get();
1458 RESULT eEPGCache::getNextTimeEntry(const eventData *& result)
1460 if ( m_timemap_cursor != m_timemap_end )
1462 result = m_timemap_cursor++->second;
1468 RESULT eEPGCache::getNextTimeEntry(const eit_event_struct *&result)
1470 if ( m_timemap_cursor != m_timemap_end )
1472 result = m_timemap_cursor++->second->get();
1478 RESULT eEPGCache::getNextTimeEntry(Event *&result)
1480 if ( m_timemap_cursor != m_timemap_end )
1482 result = new Event((uint8_t*)m_timemap_cursor++->second->get());
1488 RESULT eEPGCache::getNextTimeEntry(ePtr<eServiceEvent> &result)
1490 if ( m_timemap_cursor != m_timemap_end )
1492 Event ev((uint8_t*)m_timemap_cursor++->second->get());
1493 result = new eServiceEvent();
1494 return result->parseFrom(&ev, currentQueryTsidOnid);
1499 void fillTuple(PyObject *tuple, char *argstring, int argcount, PyObject *service, ePtr<eServiceEvent> &ptr, PyObject *nowTime, PyObject *service_name )
1503 while(pos < argcount)
1505 bool inc_refcount=false;
1506 switch(argstring[pos])
1508 case '0': // PyLong 0
1509 tmp = PyLong_FromLong(0);
1511 case 'I': // Event Id
1512 tmp = ptr ? PyLong_FromLong(ptr->getEventId()) : NULL;
1514 case 'B': // Event Begin Time
1515 tmp = ptr ? PyLong_FromLong(ptr->getBeginTime()) : NULL;
1517 case 'D': // Event Duration
1518 tmp = ptr ? PyLong_FromLong(ptr->getDuration()) : NULL;
1520 case 'T': // Event Title
1521 tmp = ptr ? PyString_FromString(ptr->getEventName().c_str()) : NULL;
1523 case 'S': // Event Short Description
1524 tmp = ptr ? PyString_FromString(ptr->getShortDescription().c_str()) : NULL;
1526 case 'E': // Event Extended Description
1527 tmp = ptr ? PyString_FromString(ptr->getExtendedDescription().c_str()) : NULL;
1529 case 'C': // Current Time
1531 inc_refcount = true;
1533 case 'R': // service reference string
1535 inc_refcount = true;
1537 case 'N': // service name
1539 inc_refcount = true;
1544 inc_refcount = true;
1548 PyTuple_SET_ITEM(tuple, pos++, tmp);
1552 PyObject *handleEvent(ePtr<eServiceEvent> &ptr, PyObject *dest_list, char* argstring, int argcount, PyObject *service, PyObject *nowTime, PyObject *service_name, PyObject *convertFunc, PyObject *convertFuncArgs)
1556 fillTuple(convertFuncArgs, argstring, argcount, service, ptr, nowTime, service_name);
1557 PyObject *result = PyObject_CallObject(convertFunc, convertFuncArgs);
1561 Py_DECREF(service_name);
1564 Py_DECREF(convertFuncArgs);
1565 Py_DECREF(dest_list);
1568 PyList_Append(dest_list, result);
1573 PyObject *tuple = PyTuple_New(argcount);
1574 fillTuple(tuple, argstring, argcount, service, ptr, nowTime, service_name);
1575 PyList_Append(dest_list, tuple);
1581 // here we get a python list
1582 // the first entry in the list is a python string to specify the format of the returned tuples (in a list)
1585 // B = Event Begin Time
1586 // D = Event Duration
1588 // S = Event Short Description
1589 // E = Event Extended Description
1591 // R = Service Reference
1593 // then for each service follows a tuple
1594 // first tuple entry is the servicereference (as string... use the ref.toString() function)
1595 // the second is the type of query
1597 // -1 = event before given start_time
1598 // 0 = event intersects given start_time
1599 // +1 = event after given start_time
1601 // when type is eventid it is the event_id
1602 // when type is time then it is the start_time ( 0 for now_time )
1603 // the fourth is the end_time .. ( optional .. for query all events in time range)
1605 PyObject *eEPGCache::lookupEvent(PyObject *list, PyObject *convertFunc)
1607 PyObject *convertFuncArgs=NULL;
1609 char *argstring=NULL;
1610 if (!PyList_Check(list))
1612 PyErr_SetString(PyExc_StandardError,
1618 int listSize=PyList_Size(list);
1621 PyErr_SetString(PyExc_StandardError,
1622 "not params given");
1623 eDebug("not params given");
1628 PyObject *argv=PyList_GET_ITEM(list, 0); // borrowed reference!
1629 if (PyString_Check(argv))
1631 argstring = PyString_AS_STRING(argv);
1635 argstring = "I"; // just event id as default
1636 argcount = strlen(argstring);
1637 // eDebug("have %d args('%s')", argcount, argstring);
1641 if (!PyCallable_Check(convertFunc))
1643 PyErr_SetString(PyExc_StandardError,
1644 "convertFunc must be callable");
1645 eDebug("convertFunc is not callable");
1648 convertFuncArgs = PyTuple_New(argcount);
1651 PyObject *nowTime = strchr(argstring, 'C') ?
1652 PyLong_FromLong(eDVBLocalTimeHandler::getInstance()->nowTime()) :
1655 bool must_get_service_name = strchr(argstring, 'N') ? true : false;
1658 PyObject *dest_list=PyList_New(0);
1659 while(listSize > listIt)
1661 PyObject *item=PyList_GET_ITEM(list, listIt++); // borrowed reference!
1662 if (PyTuple_Check(item))
1664 bool service_changed=false;
1669 int tupleSize=PyTuple_Size(item);
1671 PyObject *service=NULL;
1672 while(tupleSize > tupleIt) // parse query args
1674 PyObject *entry=PyTuple_GET_ITEM(item, tupleIt); // borrowed reference!
1679 if (!PyString_Check(entry))
1681 eDebug("tuple entry 0 is no a string");
1688 type=PyInt_AsLong(entry);
1689 if (type < -1 || type > 2)
1691 eDebug("unknown type %d", type);
1696 event_id=stime=PyInt_AsLong(entry);
1699 minutes=PyInt_AsLong(entry);
1702 eDebug("unneeded extra argument");
1706 eServiceReference ref(PyString_AS_STRING(service));
1707 if (ref.type != eServiceReference::idDVB)
1709 eDebug("service reference for epg query is not valid");
1713 // redirect subservice querys to parent service
1714 eServiceReferenceDVB &dvb_ref = (eServiceReferenceDVB&)ref;
1715 if (dvb_ref.getParentTransportStreamID().get()) // linkage subservice
1717 eServiceCenterPtr service_center;
1718 if (!eServiceCenter::getPrivInstance(service_center))
1720 dvb_ref.setTransportStreamID( dvb_ref.getParentTransportStreamID() );
1721 dvb_ref.setServiceID( dvb_ref.getParentServiceID() );
1722 dvb_ref.setParentTransportStreamID(eTransportStreamID(0));
1723 dvb_ref.setParentServiceID(eServiceID(0));
1725 service = PyString_FromString(dvb_ref.toString().c_str());
1726 service_changed = true;
1730 PyObject *service_name=NULL;
1731 if (must_get_service_name)
1733 ePtr<iStaticServiceInformation> sptr;
1734 eServiceCenterPtr service_center;
1735 eServiceCenter::getPrivInstance(service_center);
1738 service_center->info(ref, sptr);
1742 sptr->getName(ref, name);
1744 service_name = PyString_FromString(name.c_str());
1748 service_name = PyString_FromString("<n/a>");
1753 if (!startTimeQuery(ref, stime, minutes))
1755 ePtr<eServiceEvent> ptr;
1756 while (!getNextTimeEntry(ptr))
1758 PyObject *ret = handleEvent(ptr, dest_list, argstring, argcount, service, nowTime, service_name, convertFunc, convertFuncArgs);
1767 ePtr<eServiceEvent> ptr;
1771 lookupEventId(ref, event_id, ptr);
1773 lookupEventTime(ref, stime, ptr, type);
1775 PyObject *ret = handleEvent(ptr, dest_list, argstring, argcount, service, nowTime, service_name, convertFunc, convertFuncArgs);
1779 if (service_changed)
1782 Py_DECREF(service_name);
1787 if (convertFuncArgs)
1788 Py_DECREF(convertFuncArgs);
1794 void fillTuple2(PyObject *tuple, const char *argstring, int argcount, eventData *evData, ePtr<eServiceEvent> &ptr, PyObject *service_name, PyObject *service_reference)
1798 while(pos < argcount)
1800 bool inc_refcount=false;
1801 switch(argstring[pos])
1803 case '0': // PyLong 0
1804 tmp = PyLong_FromLong(0);
1806 case 'I': // Event Id
1807 tmp = PyLong_FromLong(evData->getEventID());
1809 case 'B': // Event Begin Time
1811 tmp = ptr ? PyLong_FromLong(ptr->getBeginTime()) : NULL;
1813 tmp = PyLong_FromLong(evData->getStartTime());
1815 case 'D': // Event Duration
1817 tmp = ptr ? PyLong_FromLong(ptr->getDuration()) : NULL;
1819 tmp = PyLong_FromLong(evData->getDuration());
1821 case 'T': // Event Title
1822 tmp = ptr ? PyString_FromString(ptr->getEventName().c_str()) : NULL;
1824 case 'S': // Event Short Description
1825 tmp = ptr ? PyString_FromString(ptr->getShortDescription().c_str()) : NULL;
1827 case 'E': // Event Extended Description
1828 tmp = ptr ? PyString_FromString(ptr->getExtendedDescription().c_str()) : NULL;
1830 case 'R': // service reference string
1831 tmp = service_reference;
1832 inc_refcount = true;
1834 case 'N': // service name
1836 inc_refcount = true;
1842 inc_refcount = true;
1846 PyTuple_SET_ITEM(tuple, pos++, tmp);
1850 // here we get a python tuple
1851 // the first entry in the tuple is a python string to specify the format of the returned tuples (in a list)
1853 // B = Event Begin Time
1854 // D = Event Duration
1856 // S = Event Short Description
1857 // E = Event Extended Description
1858 // R = Service Reference
1860 // the second tuple entry is the MAX matches value
1861 // the third tuple entry is the type of query
1862 // 0 = search for similar broadcastings (SIMILAR_BROADCASTINGS_SEARCH)
1863 // 1 = search events with exactly title name (EXAKT_TITLE_SEARCH)
1864 // 2 = search events with text in title name (PARTIAL_TITLE_SEARCH)
1865 // when type is 0 (SIMILAR_BROADCASTINGS_SEARCH)
1866 // the fourth is the servicereference string
1867 // the fifth is the eventid
1868 // when type is 1 or 2 (EXAKT_TITLE_SEARCH or PARTIAL_TITLE_SEARCH)
1869 // the fourth is the search text
1871 // 0 = case sensitive (CASE_CHECK)
1872 // 1 = case insensitive (NO_CASECHECK)
1874 PyObject *eEPGCache::search(PyObject *arg)
1880 const char *argstring=0;
1884 bool needServiceEvent=false;
1887 if (PyTuple_Check(arg))
1889 int tuplesize=PyTuple_Size(arg);
1892 PyObject *obj = PyTuple_GET_ITEM(arg,0);
1893 if (PyString_Check(obj))
1895 argcount = PyString_GET_SIZE(obj);
1896 argstring = PyString_AS_STRING(obj);
1897 for (int i=0; i < argcount; ++i)
1898 switch(argstring[i])
1903 needServiceEvent=true;
1910 PyErr_SetString(PyExc_StandardError,
1912 eDebug("tuple arg 0 is not a string");
1917 maxmatches = PyLong_AsLong(PyTuple_GET_ITEM(arg, 1));
1920 querytype = PyLong_AsLong(PyTuple_GET_ITEM(arg, 2));
1921 if (tuplesize > 4 && querytype == 0)
1923 PyObject *obj = PyTuple_GET_ITEM(arg, 3);
1924 if (PyString_Check(obj))
1926 refstr = PyString_AS_STRING(obj);
1927 eServiceReferenceDVB ref(refstr);
1930 eventid = PyLong_AsLong(PyTuple_GET_ITEM(arg, 4));
1931 singleLock s(cache_lock);
1932 const eventData *evData = 0;
1933 lookupEventId(ref, eventid, evData);
1936 __u8 *data = evData->EITdata;
1937 int tmp = evData->ByteSize-12;
1938 __u32 *p = (__u32*)(data+12);
1939 // search short and extended event descriptors
1943 descriptorMap::iterator it =
1944 eventData::descriptors.find(crc);
1945 if (it != eventData::descriptors.end())
1947 __u8 *descr_data = it->second.second;
1948 switch(descr_data[0])
1951 descr[++descridx]=crc;
1960 eDebug("event not found");
1964 PyErr_SetString(PyExc_StandardError,
1966 eDebug("tuple arg 4 is not a valid service reference string");
1972 PyErr_SetString(PyExc_StandardError,
1974 eDebug("tuple arg 4 is not a string");
1978 else if (tuplesize > 4 && (querytype == 1 || querytype == 2) )
1980 PyObject *obj = PyTuple_GET_ITEM(arg, 3);
1981 if (PyString_Check(obj))
1983 int casetype = PyLong_AsLong(PyTuple_GET_ITEM(arg, 4));
1984 const char *str = PyString_AS_STRING(obj);
1985 int textlen = PyString_GET_SIZE(obj);
1987 eDebug("lookup for events with '%s' as title(%s)", str, casetype?"ignore case":"case sensitive");
1989 eDebug("lookup for events with '%s' in title(%s)", str, casetype?"ignore case":"case sensitive");
1990 singleLock s(cache_lock);
1991 for (descriptorMap::iterator it(eventData::descriptors.begin());
1992 it != eventData::descriptors.end() && descridx < 511; ++it)
1994 __u8 *data = it->second.second;
1995 if ( data[0] == 0x4D ) // short event descriptor
1997 int title_len = data[5];
1998 if ( querytype == 1 )
2000 if (title_len > textlen)
2002 else if (title_len < textlen)
2006 if ( !strncasecmp((const char*)data+6, str, title_len) )
2008 // std::string s((const char*)data+6, title_len);
2009 // eDebug("match1 %s %s", str, s.c_str() );
2010 descr[++descridx] = it->first;
2013 else if ( !strncmp((const char*)data+6, str, title_len) )
2015 // std::string s((const char*)data+6, title_len);
2016 // eDebug("match2 %s %s", str, s.c_str() );
2017 descr[++descridx] = it->first;
2023 while((title_len-idx) >= textlen)
2027 if (!strncasecmp((const char*)data+6+idx, str, textlen) )
2029 descr[++descridx] = it->first;
2030 // std::string s((const char*)data+6, title_len);
2031 // eDebug("match 3 %s %s", str, s.c_str() );
2034 else if (!strncmp((const char*)data+6+idx, str, textlen) )
2036 descr[++descridx] = it->first;
2037 // std::string s((const char*)data+6, title_len);
2038 // eDebug("match 4 %s %s", str, s.c_str() );
2050 PyErr_SetString(PyExc_StandardError,
2052 eDebug("tuple arg 4 is not a string");
2058 PyErr_SetString(PyExc_StandardError,
2060 eDebug("tuple arg 3(%d) is not a known querytype(0, 1, 2)", querytype);
2066 PyErr_SetString(PyExc_StandardError,
2068 eDebug("not enough args in tuple");
2074 PyErr_SetString(PyExc_StandardError,
2076 eDebug("arg 0 is not a tuple");
2082 int maxcount=maxmatches;
2083 eServiceReferenceDVB ref(refstr?refstr:"");
2084 // ref is only valid in SIMILAR_BROADCASTING_SEARCH
2085 // in this case we start searching with the base service
2086 bool first = ref.valid() ? true : false;
2087 singleLock s(cache_lock);
2088 eventCache::iterator cit(ref.valid() ? eventDB.find(ref) : eventDB.begin());
2089 while(cit != eventDB.end() && maxcount)
2091 if ( ref.valid() && !first && cit->first == ref )
2093 // do not scan base service twice ( only in SIMILAR BROADCASTING SEARCH )
2097 PyObject *service_name=0;
2098 PyObject *service_reference=0;
2099 timeMap &evmap = cit->second.second;
2101 for (timeMap::iterator evit(evmap.begin()); evit != evmap.end() && maxcount; ++evit)
2103 if (evit->second->getEventID() == eventid)
2105 __u8 *data = evit->second->EITdata;
2106 int tmp = evit->second->ByteSize-12;
2107 __u32 *p = (__u32*)(data+12);
2108 // check if any of our descriptor used by this event
2113 for ( int i=0; i <= descridx; ++i)
2115 if (descr[i] == crc32) // found...
2120 if ( (querytype == 0 && cnt == descridx) ||
2121 ((querytype == 1 || querytype == 2) && cnt != -1) )
2123 const uniqueEPGKey &service = cit->first;
2124 eServiceReference ref =
2125 eDVBDB::getInstance()->searchReference(service.tsid, service.onid, service.sid);
2128 // create servive event
2129 ePtr<eServiceEvent> ptr;
2130 if (needServiceEvent)
2132 lookupEventId(ref, evit->first, ptr);
2134 eDebug("event not found !!!!!!!!!!!");
2136 // create service name
2137 if (!service_name && strchr(argstring,'N'))
2139 ePtr<iStaticServiceInformation> sptr;
2140 eServiceCenterPtr service_center;
2141 eServiceCenter::getPrivInstance(service_center);
2144 service_center->info(ref, sptr);
2148 sptr->getName(ref, name);
2150 service_name = PyString_FromString(name.c_str());
2154 service_name = PyString_FromString("<n/a>");
2156 // create servicereference string
2157 if (!service_reference && strchr(argstring,'R'))
2158 service_reference = PyString_FromString(ref.toString().c_str());
2161 ret = PyList_New(0);
2163 PyObject *tuple = PyTuple_New(argcount);
2165 fillTuple2(tuple, argstring, argcount, evit->second, ptr, service_name, service_reference);
2166 PyList_Append(ret, tuple);
2173 Py_DECREF(service_name);
2174 if (service_reference)
2175 Py_DECREF(service_reference);
2178 // now start at first service in epgcache database ( only in SIMILAR BROADCASTING SEARCH )
2180 cit=eventDB.begin();
2196 #ifdef ENABLE_PRIVATE_EPG
2197 #include <dvbsi++/descriptor_tag.h>
2198 #include <dvbsi++/unknown_descriptor.h>
2199 #include <dvbsi++/private_data_specifier_descriptor.h>
2201 void eEPGCache::PMTready(eDVBServicePMTHandler *pmthandler)
2203 ePtr<eTable<ProgramMapSection> > ptr;
2204 if (!pmthandler->getPMT(ptr) && ptr)
2206 std::vector<ProgramMapSection*>::const_iterator i;
2207 for (i = ptr->getSections().begin(); i != ptr->getSections().end(); ++i)
2209 const ProgramMapSection &pmt = **i;
2211 ElementaryStreamInfoConstIterator es;
2212 for (es = pmt.getEsInfo()->begin(); es != pmt.getEsInfo()->end(); ++es)
2215 switch ((*es)->getType())
2217 case 0x05: // private
2218 for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin();
2219 desc != (*es)->getDescriptors()->end(); ++desc)
2221 switch ((*desc)->getTag())
2223 case PRIVATE_DATA_SPECIFIER_DESCRIPTOR:
2224 if (((PrivateDataSpecifierDescriptor*)(*desc))->getPrivateDataSpecifier() == 190)
2229 UnknownDescriptor *descr = (UnknownDescriptor*)*desc;
2230 int descr_len = descr->getLength();
2233 uint8_t data[descr_len+2];
2234 descr->writeToBuffer(data);
2235 if ( !data[2] && !data[3] && data[4] == 0xFF && data[5] == 0xFF )
2249 eServiceReferenceDVB ref;
2250 if (!pmthandler->getServiceReference(ref))
2252 int pid = (*es)->getPid();
2253 messages.send(Message(Message::got_private_pid, ref, pid));
2261 eDebug("PMTready but no pmt!!");
2268 date_time( const date_time &a )
2270 memcpy(data, a.data, 5);
2273 date_time( const __u8 data[5])
2275 memcpy(this->data, data, 5);
2276 tm = parseDVBtime(data[0], data[1], data[2], data[3], data[4]);
2281 const __u8& operator[](int pos) const
2287 struct less_datetime
2289 bool operator()( const date_time &a, const date_time &b ) const
2291 return abs(a.tm-b.tm) < 360 ? false : a.tm < b.tm;
2295 void eEPGCache::privateSectionRead(const uniqueEPGKey ¤t_service, const __u8 *data)
2297 contentMap &content_time_table = content_time_tables[current_service];
2298 singleLock s(cache_lock);
2299 std::map< date_time, std::list<uniqueEPGKey>, less_datetime > start_times;
2300 eventMap &evMap = eventDB[current_service].first;
2301 timeMap &tmMap = eventDB[current_service].second;
2303 int content_id = data[ptr++] << 24;
2304 content_id |= data[ptr++] << 16;
2305 content_id |= data[ptr++] << 8;
2306 content_id |= data[ptr++];
2308 contentTimeMap &time_event_map =
2309 content_time_table[content_id];
2310 for ( contentTimeMap::iterator it( time_event_map.begin() );
2311 it != time_event_map.end(); ++it )
2313 eventMap::iterator evIt( evMap.find(it->second.second) );
2314 if ( evIt != evMap.end() )
2316 delete evIt->second;
2319 tmMap.erase(it->second.first);
2321 time_event_map.clear();
2324 memcpy(duration, data+ptr, 3);
2327 fromBCD(duration[0])*3600+fromBCD(duration[1])*60+fromBCD(duration[2]);
2329 const __u8 *descriptors[65];
2330 const __u8 **pdescr = descriptors;
2332 int descriptors_length = (data[ptr++]&0x0F) << 8;
2333 descriptors_length |= data[ptr++];
2334 while ( descriptors_length > 0 )
2336 int descr_type = data[ptr];
2337 int descr_len = data[ptr+1];
2338 descriptors_length -= (descr_len+2);
2339 if ( descr_type == 0xf2 )
2342 int tsid = data[ptr++] << 8;
2343 tsid |= data[ptr++];
2344 int onid = data[ptr++] << 8;
2345 onid |= data[ptr++];
2346 int sid = data[ptr++] << 8;
2349 // WORKAROUND for wrong transmitted epg data
2350 if ( onid == 0x85 && tsid == 0x11 && sid == 0xd3 ) // premiere sends wrong tsid here
2352 else if ( onid == 0x85 && tsid == 0x3 && sid == 0xf5 ) // premiere sends wrong sid here
2354 ////////////////////////////////////////////
2356 uniqueEPGKey service( sid, onid, tsid );
2358 while( descr_len > 0 )
2361 datetime[0] = data[ptr++];
2362 datetime[1] = data[ptr++];
2363 int tmp_len = data[ptr++];
2365 while( tmp_len > 0 )
2367 memcpy(datetime+2, data+ptr, 3);
2371 start_times[datetime].push_back(service);
2383 eit_event_struct *ev_struct = (eit_event_struct*) event;
2384 ev_struct->running_status = 0;
2385 ev_struct->free_CA_mode = 1;
2386 memcpy(event+7, duration, 3);
2388 const __u8 **d=descriptors;
2389 while ( d < pdescr )
2391 memcpy(event+ptr, *d, ((*d)[1])+2);
2395 for ( std::map< date_time, std::list<uniqueEPGKey> >::iterator it(start_times.begin()); it != start_times.end(); ++it )
2397 time_t now = eDVBLocalTimeHandler::getInstance()->nowTime();
2398 if ( (it->first.tm + duration_sec) < now )
2400 memcpy(event+2, it->first.data, 5);
2403 for (std::list<uniqueEPGKey>::iterator i(it->second.begin()); i != it->second.end(); ++i)
2405 event[bptr++] = 0x4A;
2406 __u8 *len = event+(bptr++);
2407 event[bptr++] = (i->tsid & 0xFF00) >> 8;
2408 event[bptr++] = (i->tsid & 0xFF);
2409 event[bptr++] = (i->onid & 0xFF00) >> 8;
2410 event[bptr++] = (i->onid & 0xFF);
2411 event[bptr++] = (i->sid & 0xFF00) >> 8;
2412 event[bptr++] = (i->sid & 0xFF);
2413 event[bptr++] = 0xB0;
2414 bptr += sprintf((char*)(event+bptr), "Option %d", ++cnt);
2415 *len = ((event+bptr) - len)-1;
2417 int llen = bptr - 12;
2418 ev_struct->descriptors_loop_length_hi = (llen & 0xF00) >> 8;
2419 ev_struct->descriptors_loop_length_lo = (llen & 0xFF);
2421 time_t stime = it->first.tm;
2422 while( tmMap.find(stime) != tmMap.end() )
2424 event[6] += (stime - it->first.tm);
2426 while( evMap.find(event_id) != evMap.end() )
2428 event[0] = (event_id & 0xFF00) >> 8;
2429 event[1] = (event_id & 0xFF);
2430 time_event_map[it->first.tm]=std::pair<time_t, __u16>(stime, event_id);
2431 eventData *d = new eventData( ev_struct, bptr, PRIVATE );
2432 evMap[event_id] = d;
2437 void eEPGCache::channel_data::startPrivateReader()
2439 eDVBSectionFilterMask mask;
2440 memset(&mask, 0, sizeof(mask));
2441 mask.pid = m_PrivatePid;
2442 mask.flags = eDVBSectionFilterMask::rfCRC;
2443 mask.data[0] = 0xA0;
2444 mask.mask[0] = 0xFF;
2445 eDebug("start privatefilter for pid %04x and version %d", m_PrivatePid, m_PrevVersion);
2446 if (m_PrevVersion != -1)
2448 mask.data[3] = m_PrevVersion << 1;
2449 mask.mask[3] = 0x3E;
2450 mask.mode[3] = 0x3E;
2452 seenPrivateSections.clear();
2454 m_PrivateReader->connectRead(slot(*this, &eEPGCache::channel_data::readPrivateData), m_PrivateConn);
2455 m_PrivateReader->start(mask);
2458 void eEPGCache::channel_data::readPrivateData( const __u8 *data)
2461 eDebug("get Null pointer from section reader !!");
2464 if ( seenPrivateSections.find( data[6] ) == seenPrivateSections.end() )
2466 cache->privateSectionRead(m_PrivateService, data);
2467 seenPrivateSections.insert(data[6]);
2469 if ( seenPrivateSections.size() == (unsigned int)(data[7] + 1) )
2471 eDebug("[EPGC] private finished");
2472 m_PrevVersion = (data[5] & 0x3E) >> 1;
2473 startPrivateReader();
2478 #endif // ENABLE_PRIVATE_EPG
2480 #ifdef ENABLE_MHW_EPG
2481 void eEPGCache::channel_data::cleanup()
2486 m_program_ids.clear();
2489 __u8 *eEPGCache::channel_data::delimitName( __u8 *in, __u8 *out, int len_in )
2491 // Names in mhw structs are not strings as they are not '\0' terminated.
2492 // This function converts the mhw name into a string.
2493 // Constraint: "length of out" = "length of in" + 1.
2495 for ( i=0; i < len_in; i++ )
2499 while ( ( i >=0 ) && ( out[i] == 0x20 ) )
2506 void eEPGCache::channel_data::timeMHW2DVB( u_char hours, u_char minutes, u_char *return_time)
2509 return_time[0] = toBCD( hours );
2510 return_time[1] = toBCD( minutes );
2514 void eEPGCache::channel_data::timeMHW2DVB( int minutes, u_char *return_time)
2516 timeMHW2DVB( int(minutes/60), minutes%60, return_time );
2519 void eEPGCache::channel_data::timeMHW2DVB( u_char day, u_char hours, u_char minutes, u_char *return_time)
2520 // For date plus time of day
2522 // Remove offset in mhw time.
2523 __u8 local_hours = hours;
2526 else if ( hours >= 8 )
2529 // As far as we know all mhw time data is sent in central Europe time zone.
2530 // So, temporarily set timezone to western europe
2531 time_t dt = eDVBLocalTimeHandler::getInstance()->nowTime();
2533 char *old_tz = getenv( "TZ" );
2534 putenv("TZ=CET-1CEST,M3.5.0/2,M10.5.0/3");
2537 tm *localnow = localtime( &dt );
2541 if ( day + 1 < localnow->tm_wday ) // day + 1 to prevent old events to show for next week.
2543 if (local_hours <= 5)
2546 dt += 3600*24*(day - localnow->tm_wday); // Shift dt to the recording date (local time zone).
2547 dt += 3600*(local_hours - localnow->tm_hour); // Shift dt to the recording hour.
2549 tm *recdate = gmtime( &dt ); // This will also take care of DST.
2551 if ( old_tz == NULL )
2557 // Calculate MJD according to annex in ETSI EN 300 468
2559 if ( recdate->tm_mon <= 1 ) // Jan or Feb
2561 int mjd = 14956 + recdate->tm_mday + int( (recdate->tm_year - l) * 365.25) +
2562 int( (recdate->tm_mon + 2 + l * 12) * 30.6001);
2564 return_time[0] = (mjd & 0xFF00)>>8;
2565 return_time[1] = mjd & 0xFF;
2567 timeMHW2DVB( recdate->tm_hour, minutes, return_time+2 );
2570 void eEPGCache::channel_data::storeTitle(std::map<__u32, mhw_title_t>::iterator itTitle, std::string sumText, const __u8 *data)
2571 // data is borrowed from calling proc to save memory space.
2573 // For each title a separate EIT packet will be sent to eEPGCache::sectionRead()
2576 eit_t *packet = (eit_t *) data;
2577 packet->table_id = 0x50;
2578 packet->section_syntax_indicator = 1;
2579 packet->service_id_hi = m_channels[ itTitle->second.channel_id - 1 ].channel_id_hi;
2580 packet->service_id_lo = m_channels[ itTitle->second.channel_id - 1 ].channel_id_lo;
2581 packet->version_number = 0; // eEPGCache::sectionRead() will dig this for the moment
2582 packet->current_next_indicator = 0;
2583 packet->section_number = 0; // eEPGCache::sectionRead() will dig this for the moment
2584 packet->last_section_number = 0; // eEPGCache::sectionRead() will dig this for the moment
2585 packet->transport_stream_id_hi = m_channels[ itTitle->second.channel_id - 1 ].transport_stream_id_hi;
2586 packet->transport_stream_id_lo = m_channels[ itTitle->second.channel_id - 1 ].transport_stream_id_lo;
2587 packet->original_network_id_hi = m_channels[ itTitle->second.channel_id - 1 ].network_id_hi;
2588 packet->original_network_id_lo = m_channels[ itTitle->second.channel_id - 1 ].network_id_lo;
2589 packet->segment_last_section_number = 0; // eEPGCache::sectionRead() will dig this for the moment
2590 packet->segment_last_table_id = 0x50;
2592 std::string prog_title = (char *) delimitName( itTitle->second.title, name, 23 );
2593 int prog_title_length = prog_title.length();
2595 int packet_length = EIT_SIZE + EIT_LOOP_SIZE + EIT_SHORT_EVENT_DESCRIPTOR_SIZE +
2596 prog_title_length + 1;
2598 eit_event_t *event_data = (eit_event_t *) (data + EIT_SIZE);
2599 event_data->event_id_hi = (( itTitle->first ) >> 8 ) & 0xFF;
2600 event_data->event_id_lo = ( itTitle->first ) & 0xFF;
2602 timeMHW2DVB( itTitle->second.day, itTitle->second.hours, itTitle->second.minutes,
2603 (u_char *) event_data + 2 );
2604 timeMHW2DVB( HILO(itTitle->second.duration), (u_char *) event_data+7 );
2606 event_data->running_status = 0;
2607 event_data->free_CA_mode = 0;
2608 int descr_ll = EIT_SHORT_EVENT_DESCRIPTOR_SIZE + 1 + prog_title_length;
2610 eit_short_event_descriptor_struct *short_event_descriptor =
2611 (eit_short_event_descriptor_struct *) ( (u_char *) event_data + EIT_LOOP_SIZE);
2612 short_event_descriptor->descriptor_tag = EIT_SHORT_EVENT_DESCRIPTOR;
2613 short_event_descriptor->descriptor_length = EIT_SHORT_EVENT_DESCRIPTOR_SIZE +
2614 prog_title_length - 1;
2615 short_event_descriptor->language_code_1 = 'e';
2616 short_event_descriptor->language_code_2 = 'n';
2617 short_event_descriptor->language_code_3 = 'g';
2618 short_event_descriptor->event_name_length = prog_title_length;
2619 delimitName( itTitle->second.title, name, 23 );
2620 u_char *event_name = (u_char *) short_event_descriptor + EIT_SHORT_EVENT_DESCRIPTOR_SIZE;
2621 memcpy(event_name, name, prog_title_length);
2624 event_name[prog_title_length] = 0;
2626 if ( sumText.length() > 0 )
2627 // There is summary info
2629 unsigned int sum_length = sumText.length();
2630 if ( sum_length + short_event_descriptor->descriptor_length <= 0xff )
2631 // Store summary in short event descriptor
2633 // Increase all relevant lengths
2634 event_name[prog_title_length] = sum_length;
2635 short_event_descriptor->descriptor_length += sum_length;
2636 packet_length += sum_length;
2637 descr_ll += sum_length;
2638 sumText.copy( (char *) event_name+prog_title_length+1, sum_length );
2641 // Store summary in extended event descriptors
2643 int remaining_sum_length = sumText.length();
2644 int nbr_descr = int(remaining_sum_length/247) + 1;
2645 for ( int i=0; i < nbr_descr; i++)
2646 // Loop once per extended event descriptor
2648 eit_extended_descriptor_struct *ext_event_descriptor = (eit_extended_descriptor_struct *) (data + packet_length);
2649 sum_length = remaining_sum_length > 247 ? 247 : remaining_sum_length;
2650 remaining_sum_length -= sum_length;
2651 packet_length += 8 + sum_length;
2652 descr_ll += 8 + sum_length;
2654 ext_event_descriptor->descriptor_tag = EIT_EXTENDED_EVENT_DESCRIPOR;
2655 ext_event_descriptor->descriptor_length = sum_length + 6;
2656 ext_event_descriptor->descriptor_number = i;
2657 ext_event_descriptor->last_descriptor_number = nbr_descr - 1;
2658 ext_event_descriptor->iso_639_2_language_code_1 = 'e';
2659 ext_event_descriptor->iso_639_2_language_code_2 = 'n';
2660 ext_event_descriptor->iso_639_2_language_code_3 = 'g';
2661 u_char *the_text = (u_char *) ext_event_descriptor + 8;
2663 the_text[-1] = sum_length;
2664 sumText.copy( (char *) the_text, sum_length, sumText.length() - sum_length - remaining_sum_length );
2668 // Add content descriptor
2669 u_char *descriptor = (u_char *) data + packet_length;
2674 std::string content_descr = (char *) delimitName( m_themes[itTitle->second.theme_id].name, name, 15 );
2675 if ( content_descr.find( "FILM" ) != std::string::npos )
2677 else if ( content_descr.find( "SPORT" ) != std::string::npos )
2680 descriptor[0] = 0x54;
2682 descriptor[2] = content_id;
2685 event_data->descriptors_loop_length_hi = (descr_ll & 0xf00)>>8;
2686 event_data->descriptors_loop_length_lo = (descr_ll & 0xff);
2688 packet->section_length_hi = ((packet_length - 3)&0xf00)>>8;
2689 packet->section_length_lo = (packet_length - 3)&0xff;
2691 // Feed the data to eEPGCache::sectionRead()
2692 cache->sectionRead( data, MHW, this );
2695 void eEPGCache::channel_data::startTimeout(int msec)
2697 m_MHWTimeoutTimer.start(msec,true);
2698 m_MHWTimeoutet=false;
2701 void eEPGCache::channel_data::startMHWReader(__u16 pid, __u8 tid)
2703 m_MHWFilterMask.pid = pid;
2704 m_MHWFilterMask.data[0] = tid;
2705 m_MHWReader->start(m_MHWFilterMask);
2706 // eDebug("start 0x%02x 0x%02x", pid, tid);
2709 void eEPGCache::channel_data::readMHWData(const __u8 *data)
2711 if ( state > 1 || // aborted
2712 // have si data.. so we dont read mhw data
2713 (haveData & (SCHEDULE|SCHEDULE_OTHER)) )
2715 eDebug("[EPGC] mhw aborted %d", state);
2717 else if (m_MHWFilterMask.pid == 0xD3 && m_MHWFilterMask.data[0] == 0x91)
2720 int len = ((data[1]&0xf)<<8) + data[2] - 1;
2721 int record_size = sizeof( mhw_channel_name_t );
2722 int nbr_records = int (len/record_size);
2724 for ( int i = 0; i < nbr_records; i++ )
2726 mhw_channel_name_t *channel = (mhw_channel_name_t*) &data[4 + i*record_size];
2727 m_channels.push_back( *channel );
2731 eDebug("channels finished %d found", m_channels.size());
2733 // Channels table has been read, start reading the themes table.
2734 startMHWReader(0xD3, 0x92);
2737 else if (m_MHWFilterMask.pid == 0xD3 && m_MHWFilterMask.data[0] == 0x92)
2740 int len = ((data[1]&0xf)<<8) + data[2] - 16;
2741 int record_size = sizeof( mhw_theme_name_t );
2742 int nbr_records = int (len/record_size);
2744 __u8 next_idx = (__u8) *(data + 3 + idx_ptr);
2747 for ( int i = 0; i < nbr_records; i++ )
2749 mhw_theme_name_t *theme = (mhw_theme_name_t*) &data[19 + i*record_size];
2750 if ( i >= next_idx )
2754 next_idx = (__u8) *(data + 3 + idx_ptr);
2760 m_themes[idx+sub_idx] = *theme;
2762 eDebug("themes finished %d found", m_themes.size());
2763 // Themes table has been read, start reading the titles table.
2764 startMHWReader(0xD2, 0x90);
2768 else if (m_MHWFilterMask.pid == 0xD2 && m_MHWFilterMask.data[0] == 0x90)
2771 mhw_title_t *title = (mhw_title_t*) data;
2773 if ( title->channel_id == 0xFF ) // Separator
2774 return; // Continue reading of the current table.
2777 // Create unique key per title
2778 __u32 title_id = ((title->channel_id)<<16)|((title->day)<<13)|((title->hours)<<8)|
2780 __u32 program_id = ((title->program_id_hi)<<24)|((title->program_id_mh)<<16)|
2781 ((title->program_id_ml)<<8)|(title->program_id_lo);
2783 if ( m_titles.find( title_id ) == m_titles.end() )
2786 m_titles[ title_id ] = *title;
2787 if ( (title->summary_available) && (m_program_ids.find(program_id) == m_program_ids.end()) )
2788 // program_ids will be used to gather summaries.
2789 m_program_ids[ program_id ] = title_id;
2790 return; // Continue reading of the current table.
2792 else if (!checkTimeout())
2795 if ( !m_program_ids.empty())
2797 // Titles table has been read, there are summaries to read.
2798 // Start reading summaries, store corresponding titles on the fly.
2799 startMHWReader(0xD3, 0x90);
2800 eDebug("titles finished %d titles, %d with summary",
2802 m_program_ids.size());
2807 else if (m_MHWFilterMask.pid == 0xD3 && m_MHWFilterMask.data[0] == 0x90)
2810 mhw_summary_t *summary = (mhw_summary_t*) data;
2812 // Create unique key per record
2813 __u32 program_id = ((summary->program_id_hi)<<24)|((summary->program_id_mh)<<16)|
2814 ((summary->program_id_ml)<<8)|(summary->program_id_lo);
2815 int len = ((data[1]&0xf)<<8) + data[2];
2817 // ugly workaround to convert const __u8* to char*
2819 memcpy(&tmp, &data, sizeof(void*));
2820 tmp[len+3] = 0; // Terminate as a string.
2822 std::map<__u32, __u32>::iterator itProgid( m_program_ids.find( program_id ) );
2823 if ( itProgid == m_program_ids.end() )
2824 { /* This part is to prevent to looping forever if some summaries are not received yet.
2825 There is a timeout of 4 sec. after the last successfully read summary. */
2826 if (!m_program_ids.empty() && !checkTimeout())
2827 return; // Continue reading of the current table.
2831 std::string the_text = (char *) (data + 11 + summary->nb_replays * 7);
2834 while((pos = the_text.find("\r\n")) != std::string::npos)
2835 the_text.replace(pos, 2, " ");
2837 // Find corresponding title, store title and summary in epgcache.
2838 std::map<__u32, mhw_title_t>::iterator itTitle( m_titles.find( itProgid->second ) );
2839 if ( itTitle != m_titles.end() )
2842 storeTitle( itTitle, the_text, data );
2843 m_titles.erase( itTitle );
2845 m_program_ids.erase( itProgid );
2846 if ( !m_program_ids.empty() )
2847 return; // Continue reading of the current table.
2850 // Summaries have been read, titles that have summaries have been stored.
2851 // Now store titles that do not have summaries.
2852 for (std::map<__u32, mhw_title_t>::iterator itTitle(m_titles.begin()); itTitle != m_titles.end(); itTitle++)
2853 storeTitle( itTitle, "", data );
2854 eDebug("[EPGC] mhw finished(%ld) %d summaries left",
2855 eDVBLocalTimeHandler::getInstance()->nowTime(),
2856 m_program_ids.size());
2860 m_MHWReader->stop();