1 #include <lib/dvb/epgcache.h>
2 #include <lib/dvb/dvb.h>
7 #include <unistd.h> // for usleep
8 #include <sys/vfs.h> // for statfs
9 // #include <libmd5sum.h>
10 #include <lib/base/eerror.h>
11 #include <lib/dvb/pmt.h>
12 #include <lib/dvb/db.h>
15 int eventData::CacheSize=0;
16 descriptorMap eventData::descriptors;
17 __u8 eventData::data[4108];
18 extern const uint32_t crc32_table[256];
20 eventData::eventData(const eit_event_struct* e, int size, int type)
21 :ByteSize(size&0xFF), type(type&0xFF)
29 __u8 *data = (__u8*)e;
31 int descriptors_length = (data[ptr++]&0x0F) << 8;
32 descriptors_length |= data[ptr++];
33 while ( descriptors_length > 0 )
35 __u8 *descr = data+ptr;
36 int descr_len = descr[1]+2;
40 while(cnt++ < descr_len)
41 crc = (crc << 8) ^ crc32_table[((crc >> 24) ^ data[ptr++]) & 0xFF];
43 descriptorMap::iterator it =
44 descriptors.find(crc);
45 if ( it == descriptors.end() )
48 __u8 *d = new __u8[descr_len];
49 memcpy(d, descr, descr_len);
50 descriptors[crc] = descriptorPair(1, d);
56 descriptors_length -= descr_len;
58 ByteSize = 12+((pdescr-descr)*4);
59 EITdata = new __u8[ByteSize];
61 memcpy(EITdata, (__u8*) e, 12);
62 memcpy(EITdata+12, descr, ByteSize-12);
65 const eit_event_struct* eventData::get() const
68 int tmp = ByteSize-12;
69 memcpy(data, EITdata, 12);
70 __u32 *p = (__u32*)(EITdata+12);
73 descriptorMap::iterator it =
74 descriptors.find(*p++);
75 if ( it != descriptors.end() )
77 int b = it->second.second[1]+2;
78 memcpy(data+pos, it->second.second, b );
84 return (const eit_event_struct*)data;
87 eventData::~eventData()
93 __u32 *d = (__u32*)(EITdata+12);
96 descriptorMap::iterator it =
97 descriptors.find(*d++);
98 if ( it != descriptors.end() )
100 descriptorPair &p = it->second;
101 if (!--p.first) // no more used descriptor
103 CacheSize -= it->second.second[1];
104 delete [] it->second.second; // free descriptor memory
105 descriptors.erase(it); // remove entry from descriptor map
114 void eventData::load(FILE *f)
120 fread(&size, sizeof(int), 1, f);
123 fread(&id, sizeof(__u32), 1, f);
124 fread(&p.first, sizeof(int), 1, f);
125 fread(header, 2, 1, f);
126 int bytes = header[1]+2;
127 p.second = new __u8[bytes];
128 p.second[0] = header[0];
129 p.second[1] = header[1];
130 fread(p.second+2, bytes-2, 1, f);
137 void eventData::save(FILE *f)
139 int size=descriptors.size();
140 descriptorMap::iterator it(descriptors.begin());
141 fwrite(&size, sizeof(int), 1, f);
144 fwrite(&it->first, sizeof(__u32), 1, f);
145 fwrite(&it->second.first, sizeof(int), 1, f);
146 fwrite(it->second.second, it->second.second[1]+2, 1, f);
152 eEPGCache* eEPGCache::instance;
153 pthread_mutex_t eEPGCache::cache_lock=
154 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
155 pthread_mutex_t eEPGCache::channel_map_lock=
156 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
158 DEFINE_REF(eEPGCache)
160 eEPGCache::eEPGCache()
161 :messages(this,1), cleanTimer(this)//, paused(0)
163 eDebug("[EPGC] Initialized EPGCache");
165 CONNECT(messages.recv_msg, eEPGCache::gotMessage);
166 CONNECT(eDVBLocalTimeHandler::getInstance()->m_timeUpdated, eEPGCache::timeUpdated);
167 CONNECT(cleanTimer.timeout, eEPGCache::cleanLoop);
169 ePtr<eDVBResourceManager> res_mgr;
170 eDVBResourceManager::getInstance(res_mgr);
172 eDebug("[eEPGCache] no resource manager !!!!!!!");
174 res_mgr->connectChannelAdded(slot(*this,&eEPGCache::DVBChannelAdded), m_chanAddedConn);
178 void eEPGCache::timeUpdated()
182 eDebug("[EPGC] time updated.. start EPG Mainloop");
185 messages.send(Message(Message::timeChanged));
188 void eEPGCache::DVBChannelAdded(eDVBChannel *chan)
192 // eDebug("[eEPGCache] add channel %p", chan);
193 channel_data *data = new channel_data(this);
194 data->channel = chan;
195 data->prevChannelState = -1;
196 #ifdef ENABLE_PRIVATE_EPG
197 data->m_PrivatePid = -1;
199 singleLock s(channel_map_lock);
200 m_knownChannels.insert( std::pair<iDVBChannel*, channel_data* >(chan, data) );
201 chan->connectStateChange(slot(*this, &eEPGCache::DVBChannelStateChanged), data->m_stateChangedConn);
205 void eEPGCache::DVBChannelRunning(iDVBChannel *chan)
207 singleLock s(channel_map_lock);
208 channelMapIterator it =
209 m_knownChannels.find(chan);
210 if ( it == m_knownChannels.end() )
211 eDebug("[eEPGCache] will start non existing channel %p !!!", chan);
214 channel_data &data = *it->second;
215 ePtr<eDVBResourceManager> res_mgr;
216 if ( eDVBResourceManager::getInstance( res_mgr ) )
217 eDebug("[eEPGCache] no res manager!!");
220 ePtr<iDVBDemux> demux;
221 if ( data.channel->getDemux(demux, 0) )
223 eDebug("[eEPGCache] no demux!!");
228 RESULT res = demux->createSectionReader( this, data.m_NowNextReader );
231 eDebug("[eEPGCache] couldnt initialize nownext reader!!");
235 res = demux->createSectionReader( this, data.m_ScheduleReader );
238 eDebug("[eEPGCache] couldnt initialize schedule reader!!");
242 res = demux->createSectionReader( this, data.m_ScheduleOtherReader );
245 eDebug("[eEPGCache] couldnt initialize schedule other reader!!");
248 #ifdef ENABLE_PRIVATE_EPG
249 res = demux->createSectionReader( this, data.m_PrivateReader );
252 eDebug("[eEPGCache] couldnt initialize private reader!!");
256 messages.send(Message(Message::startChannel, chan));
257 // -> gotMessage -> changedService
263 void eEPGCache::DVBChannelStateChanged(iDVBChannel *chan)
265 channelMapIterator it =
266 m_knownChannels.find(chan);
267 if ( it != m_knownChannels.end() )
270 chan->getState(state);
271 if ( it->second->prevChannelState != state )
275 case iDVBChannel::state_ok:
277 eDebug("[eEPGCache] channel %p running", chan);
278 DVBChannelRunning(chan);
281 case iDVBChannel::state_release:
283 eDebug("[eEPGCache] remove channel %p", chan);
284 messages.send(Message(Message::leaveChannel, chan));
285 while(!it->second->can_delete)
288 m_knownChannels.erase(it);
289 // -> gotMessage -> abortEPG
292 default: // ignore all other events
295 it->second->prevChannelState = state;
300 void eEPGCache::sectionRead(const __u8 *data, int source, channel_data *channel)
302 eit_t *eit = (eit_t*) data;
304 int len=HILO(eit->section_length)-1;//+3-4;
309 // This fixed the EPG on the Multichoice irdeto systems
310 // the EIT packet is non-compliant.. their EIT packet stinks
311 if ( data[ptr-1] < 0x40 )
314 uniqueEPGKey service( HILO(eit->service_id), HILO(eit->original_network_id), HILO(eit->transport_stream_id) );
315 eit_event_struct* eit_event = (eit_event_struct*) (data+ptr);
319 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);
320 time_t now = time(0)+eDVBLocalTimeHandler::getInstance()->difference();
322 if ( TM != 3599 && TM > -1)
323 channel->haveData |= source;
325 singleLock s(cache_lock);
326 // hier wird immer eine eventMap zurück gegeben.. entweder eine vorhandene..
327 // oder eine durch [] erzeugte
328 std::pair<eventMap,timeMap> &servicemap = eventDB[service];
329 eventMap::iterator prevEventIt = servicemap.first.end();
330 timeMap::iterator prevTimeIt = servicemap.second.end();
334 eit_event_size = HILO(eit_event->descriptors_loop_length)+EIT_LOOP_SIZE;
336 duration = fromBCD(eit_event->duration_1)*3600+fromBCD(eit_event->duration_2)*60+fromBCD(eit_event->duration_3);
338 eit_event->start_time_1,
339 eit_event->start_time_2,
340 eit_event->start_time_3,
341 eit_event->start_time_4,
342 eit_event->start_time_5);
347 if ( TM != 3599 && (TM+duration < now || TM > now+14*24*60*60) )
350 if ( now <= (TM+duration) || TM == 3599 /*NVOD Service*/ ) // old events should not be cached
352 __u16 event_id = HILO(eit_event->event_id);
353 // eDebug("event_id is %d sid is %04x", event_id, service.sid);
356 int ev_erase_count = 0;
357 int tm_erase_count = 0;
359 // search in eventmap
360 eventMap::iterator ev_it =
361 servicemap.first.find(event_id);
363 // entry with this event_id is already exist ?
364 if ( ev_it != servicemap.first.end() )
366 if ( source > ev_it->second->type ) // update needed ?
367 goto next; // when not.. the skip this entry
369 // search this event in timemap
370 timeMap::iterator tm_it_tmp =
371 servicemap.second.find(ev_it->second->getStartTime());
373 if ( tm_it_tmp != servicemap.second.end() )
375 if ( tm_it_tmp->first == TM ) // correct eventData
378 delete ev_it->second;
379 evt = new eventData(eit_event, eit_event_size, source);
381 tm_it_tmp->second=evt;
387 // delete the found record from timemap
388 servicemap.second.erase(tm_it_tmp);
389 prevTimeIt=servicemap.second.end();
394 // search in timemap, for check of a case if new time has coincided with time of other event
395 // or event was is not found in eventmap
396 timeMap::iterator tm_it =
397 servicemap.second.find(TM);
399 if ( tm_it != servicemap.second.end() )
401 // i think, if event is not found on eventmap, but found on timemap updating nevertheless demands
403 if ( source > tm_it->second->type && tm_erase_count == 0 ) // update needed ?
404 goto next; // when not.. the skip this entry
407 // search this time in eventmap
408 eventMap::iterator ev_it_tmp =
409 servicemap.first.find(tm_it->second->getEventID());
411 if ( ev_it_tmp != servicemap.first.end() )
414 // delete the found record from eventmap
415 servicemap.first.erase(ev_it_tmp);
416 prevEventIt=servicemap.first.end();
420 evt = new eventData(eit_event, eit_event_size, source);
422 bool consistencyCheck=true;
424 if (ev_erase_count > 0 && tm_erase_count > 0) // 2 different pairs have been removed
427 delete ev_it->second;
428 delete tm_it->second;
432 else if (ev_erase_count == 0 && tm_erase_count > 0)
435 delete ev_it->second;
436 tm_it=prevTimeIt=servicemap.second.insert( prevTimeIt, std::pair<const time_t, eventData*>( TM, evt ) );
439 else if (ev_erase_count > 0 && tm_erase_count == 0)
442 delete tm_it->second;
443 ev_it=prevEventIt=servicemap.first.insert( prevEventIt, std::pair<const __u16, eventData*>( event_id, evt) );
446 else // added new eventData
449 consistencyCheck=false;
451 prevEventIt=servicemap.first.insert( prevEventIt, std::pair<const __u16, eventData*>( event_id, evt) );
452 prevTimeIt=servicemap.second.insert( prevTimeIt, std::pair<const time_t, eventData*>( TM, evt ) );
455 if ( consistencyCheck )
457 if ( tm_it->second != evt || ev_it->second != evt )
458 eFatal("tm_it->second != ev_it->second");
459 else if ( tm_it->second->getStartTime() != tm_it->first )
460 eFatal("event start_time(%d) non equal timemap key(%d)",
461 tm_it->second->getStartTime(), tm_it->first );
462 else if ( tm_it->first != TM )
463 eFatal("timemap key(%d) non equal TM(%d)",
465 else if ( ev_it->second->getEventID() != ev_it->first )
466 eFatal("event_id (%d) non equal event_map key(%d)",
467 ev_it->second->getEventID(), ev_it->first);
468 else if ( ev_it->first != event_id )
469 eFatal("eventmap key(%d) non equal event_id(%d)",
470 ev_it->first, event_id );
476 if ( servicemap.first.size() != servicemap.second.size() )
478 FILE *f = fopen("/hdd/event_map.txt", "w+");
480 for (eventMap::iterator it(servicemap.first.begin())
481 ; it != servicemap.first.end(); ++it )
482 fprintf(f, "%d(key %d) -> time %d, event_id %d, data %p\n",
483 i++, (int)it->first, (int)it->second->getStartTime(), (int)it->second->getEventID(), it->second );
485 f = fopen("/hdd/time_map.txt", "w+");
487 for (timeMap::iterator it(servicemap.second.begin())
488 ; it != servicemap.second.end(); ++it )
489 fprintf(f, "%d(key %d) -> time %d, event_id %d, data %p\n",
490 i++, (int)it->first, (int)it->second->getStartTime(), (int)it->second->getEventID(), it->second );
493 eFatal("(1)map sizes not equal :( sid %04x tsid %04x onid %04x size %d size2 %d",
494 service.sid, service.tsid, service.onid,
495 servicemap.first.size(), servicemap.second.size() );
498 ptr += eit_event_size;
499 eit_event=(eit_event_struct*)(((__u8*)eit_event)+eit_event_size);
503 void eEPGCache::flushEPG(const uniqueEPGKey & s)
505 eDebug("[EPGC] flushEPG %d", (int)(bool)s);
506 singleLock l(cache_lock);
507 if (s) // clear only this service
509 eventCache::iterator it = eventDB.find(s);
510 if ( it != eventDB.end() )
512 eventMap &evMap = it->second.first;
513 timeMap &tmMap = it->second.second;
515 for (eventMap::iterator i = evMap.begin(); i != evMap.end(); ++i)
520 // TODO .. search corresponding channel for removed service and remove this channel from lastupdated map
521 #ifdef ENABLE_PRIVATE_EPG
522 contentMaps::iterator it =
523 content_time_tables.find(s);
524 if ( it != content_time_tables.end() )
527 content_time_tables.erase(it);
532 else // clear complete EPG Cache
534 for (eventCache::iterator it(eventDB.begin());
535 it != eventDB.end(); ++it)
537 eventMap &evMap = it->second.first;
538 timeMap &tmMap = it->second.second;
539 for (eventMap::iterator i = evMap.begin(); i != evMap.end(); ++i)
545 #ifdef ENABLE_PRIVATE_EPG
546 content_time_tables.clear();
548 channelLastUpdated.clear();
549 singleLock m(channel_map_lock);
550 for (channelMapIterator it(m_knownChannels.begin()); it != m_knownChannels.end(); ++it)
551 it->second->startEPG();
553 eDebug("[EPGC] %i bytes for cache used", eventData::CacheSize);
556 void eEPGCache::cleanLoop()
558 singleLock s(cache_lock);
559 if (!eventDB.empty())
561 eDebug("[EPGC] start cleanloop");
563 time_t now = time(0)+eDVBLocalTimeHandler::getInstance()->difference();
565 for (eventCache::iterator DBIt = eventDB.begin(); DBIt != eventDB.end(); DBIt++)
567 bool updated = false;
568 for (timeMap::iterator It = DBIt->second.second.begin(); It != DBIt->second.second.end() && It->first < now;)
570 if ( now > (It->first+It->second->getDuration()) ) // outdated normal entry (nvod references to)
572 // remove entry from eventMap
573 eventMap::iterator b(DBIt->second.first.find(It->second->getEventID()));
574 if ( b != DBIt->second.first.end() )
576 // release Heap Memory for this entry (new ....)
577 // eDebug("[EPGC] delete old event (evmap)");
578 DBIt->second.first.erase(b);
581 // remove entry from timeMap
582 // eDebug("[EPGC] release heap mem");
584 DBIt->second.second.erase(It++);
585 // eDebug("[EPGC] delete old event (timeMap)");
591 #ifdef ENABLE_PRIVATE_EPG
594 contentMaps::iterator x =
595 content_time_tables.find( DBIt->first );
596 if ( x != content_time_tables.end() )
598 timeMap &tmMap = eventDB[DBIt->first].second;
599 for ( contentMap::iterator i = x->second.begin(); i != x->second.end(); )
601 for ( contentTimeMap::iterator it(i->second.begin());
602 it != i->second.end(); )
604 if ( tmMap.find(it->second.first) == tmMap.end() )
605 i->second.erase(it++);
609 if ( i->second.size() )
612 x->second.erase(i++);
618 eDebug("[EPGC] stop cleanloop");
619 eDebug("[EPGC] %i bytes for cache used", eventData::CacheSize);
621 cleanTimer.start(CLEAN_INTERVAL,true);
624 eEPGCache::~eEPGCache()
626 messages.send(Message::quit);
627 kill(); // waiting for thread shutdown
628 singleLock s(cache_lock);
629 for (eventCache::iterator evIt = eventDB.begin(); evIt != eventDB.end(); evIt++)
630 for (eventMap::iterator It = evIt->second.first.begin(); It != evIt->second.first.end(); It++)
634 void eEPGCache::gotMessage( const Message &msg )
639 flushEPG(msg.service);
641 case Message::startChannel:
643 singleLock s(channel_map_lock);
644 channelMapIterator channel =
645 m_knownChannels.find(msg.channel);
646 if ( channel != m_knownChannels.end() )
647 channel->second->startChannel();
650 case Message::leaveChannel:
652 singleLock s(channel_map_lock);
653 channelMapIterator channel =
654 m_knownChannels.find(msg.channel);
655 if ( channel != m_knownChannels.end() )
656 channel->second->abortEPG();
662 #ifdef ENABLE_PRIVATE_EPG
663 case Message::got_private_pid:
665 for (channelMapIterator it(m_knownChannels.begin()); it != m_knownChannels.end(); ++it)
667 eDVBChannel *channel = (eDVBChannel*) it->first;
668 channel_data *data = it->second;
669 eDVBChannelID chid = channel->getChannelID();
670 if ( chid.transport_stream_id.get() == msg.service.tsid &&
671 chid.original_network_id.get() == msg.service.onid &&
672 data->m_PrivatePid == -1 )
674 data->m_PrivatePid = msg.pid;
675 data->m_PrivateService = msg.service;
676 data->startPrivateReader(msg.pid, -1);
683 case Message::timeChanged:
687 eDebug("unhandled EPGCache Message!!");
692 void eEPGCache::thread()
702 void eEPGCache::load()
704 singleLock s(cache_lock);
705 FILE *f = fopen("/hdd/epg.dat", "r");
711 unsigned char md5_saved[16];
712 unsigned char md5[16];
715 if (!md5_file("/hdd/epg.dat", 1, md5))
717 FILE *f = fopen("/hdd/epg.dat.md5", "r");
720 fread( md5_saved, 16, 1, f);
722 if ( !memcmp(md5_saved, md5, 16) )
729 unsigned int magic=0;
730 fread( &magic, sizeof(int), 1, f);
731 if (magic != 0x98765432)
733 eDebug("epg file has incorrect byte order.. dont read it");
738 fread( text1, 13, 1, f);
739 if ( !strncmp( text1, "ENIGMA_EPG_V5", 13) )
741 fread( &size, sizeof(int), 1, f);
748 fread( &key, sizeof(uniqueEPGKey), 1, f);
749 fread( &size, sizeof(int), 1, f);
755 fread( &type, sizeof(__u8), 1, f);
756 fread( &len, sizeof(__u8), 1, f);
757 event = new eventData(0, len, type);
758 event->EITdata = new __u8[len];
759 eventData::CacheSize+=len;
760 fread( event->EITdata, len, 1, f);
761 evMap[ event->getEventID() ]=event;
762 tmMap[ event->getStartTime() ]=event;
765 eventDB[key]=std::pair<eventMap,timeMap>(evMap,tmMap);
768 eDebug("%d events read from /hdd/epg.dat", cnt);
769 #ifdef ENABLE_PRIVATE_EPG
771 fread( text2, 11, 1, f);
772 if ( !strncmp( text2, "PRIVATE_EPG", 11) )
775 fread( &size, sizeof(int), 1, f);
780 fread( &key, sizeof(uniqueEPGKey), 1, f);
781 fread( &size, sizeof(int), 1, f);
786 fread( &content_id, sizeof(int), 1, f);
787 fread( &size, sizeof(int), 1, f);
792 fread( &time1, sizeof(time_t), 1, f);
793 fread( &time2, sizeof(time_t), 1, f);
794 fread( &event_id, sizeof(__u16), 1, f);
795 content_time_tables[key][content_id][time1]=std::pair<time_t, __u16>(time2, event_id);
800 #endif // ENABLE_PRIVATE_EPG
803 eDebug("[EPGC] don't read old epg database");
809 void eEPGCache::save()
813 if (statfs("/hdd", &s)<0)
821 // prevent writes to builtin flash
822 if ( tmp < 1024*1024*50 ) // storage size < 50MB
825 // check for enough free space on storage
828 if ( tmp < (eventData::CacheSize*12)/10 ) // 20% overhead
831 FILE *f = fopen("/hdd/epg.dat", "w");
835 unsigned int magic = 0x98765432;
836 fwrite( &magic, sizeof(int), 1, f);
837 const char *text = "ENIGMA_EPG_V5";
838 fwrite( text, 13, 1, f );
839 int size = eventDB.size();
840 fwrite( &size, sizeof(int), 1, f );
841 for (eventCache::iterator service_it(eventDB.begin()); service_it != eventDB.end(); ++service_it)
843 timeMap &timemap = service_it->second.second;
844 fwrite( &service_it->first, sizeof(uniqueEPGKey), 1, f);
845 size = timemap.size();
846 fwrite( &size, sizeof(int), 1, f);
847 for (timeMap::iterator time_it(timemap.begin()); time_it != timemap.end(); ++time_it)
849 __u8 len = time_it->second->ByteSize;
850 fwrite( &time_it->second->type, sizeof(__u8), 1, f );
851 fwrite( &len, sizeof(__u8), 1, f);
852 fwrite( time_it->second->EITdata, len, 1, f);
856 eDebug("%d events written to /hdd/epg.dat", cnt);
858 #ifdef ENABLE_PRIVATE_EPG
859 const char* text3 = "PRIVATE_EPG";
860 fwrite( text3, 11, 1, f );
861 size = content_time_tables.size();
862 fwrite( &size, sizeof(int), 1, f);
863 for (contentMaps::iterator a = content_time_tables.begin(); a != content_time_tables.end(); ++a)
865 contentMap &content_time_table = a->second;
866 fwrite( &a->first, sizeof(uniqueEPGKey), 1, f);
867 int size = content_time_table.size();
868 fwrite( &size, sizeof(int), 1, f);
869 for (contentMap::iterator i = content_time_table.begin(); i != content_time_table.end(); ++i )
871 int size = i->second.size();
872 fwrite( &i->first, sizeof(int), 1, f);
873 fwrite( &size, sizeof(int), 1, f);
874 for ( contentTimeMap::iterator it(i->second.begin());
875 it != i->second.end(); ++it )
877 fwrite( &it->first, sizeof(time_t), 1, f);
878 fwrite( &it->second.first, sizeof(time_t), 1, f);
879 fwrite( &it->second.second, sizeof(__u16), 1, f);
886 unsigned char md5[16];
887 if (!md5_file("/hdd/epg.dat", 1, md5))
889 FILE *f = fopen("/hdd/epg.dat.md5", "w");
892 fwrite( md5, 16, 1, f);
900 eEPGCache::channel_data::channel_data(eEPGCache *ml)
902 ,abortTimer(ml), zapTimer(ml)
903 ,state(0), isRunning(0), haveData(0), can_delete(1)
905 CONNECT(zapTimer.timeout, eEPGCache::channel_data::startEPG);
906 CONNECT(abortTimer.timeout, eEPGCache::channel_data::abortNonAvail);
909 bool eEPGCache::channel_data::finishEPG()
911 if (!isRunning) // epg ready
913 eDebug("[EPGC] stop caching events(%ld)", time(0)+eDVBLocalTimeHandler::getInstance()->difference());
914 zapTimer.start(UPDATE_INTERVAL, 1);
915 eDebug("[EPGC] next update in %i min", UPDATE_INTERVAL / 60000);
916 for (int i=0; i < 3; ++i)
918 seenSections[i].clear();
919 calcedSections[i].clear();
921 singleLock l(cache->cache_lock);
922 cache->channelLastUpdated[channel->getChannelID()] = time(0)+eDVBLocalTimeHandler::getInstance()->difference();
923 #ifdef ENABLE_PRIVATE_EPG
924 if (seenPrivateSections.empty())
932 void eEPGCache::channel_data::startEPG()
934 eDebug("[EPGC] start caching events(%ld)", eDVBLocalTimeHandler::getInstance()->difference()+time(0));
938 for (int i=0; i < 3; ++i)
940 seenSections[i].clear();
941 calcedSections[i].clear();
944 eDVBSectionFilterMask mask;
945 memset(&mask, 0, sizeof(mask));
947 mask.flags = eDVBSectionFilterMask::rfCRC;
951 m_NowNextReader->connectRead(slot(*this, &eEPGCache::channel_data::readData), m_NowNextConn);
952 m_NowNextReader->start(mask);
953 isRunning |= NOWNEXT;
957 m_ScheduleReader->connectRead(slot(*this, &eEPGCache::channel_data::readData), m_ScheduleConn);
958 m_ScheduleReader->start(mask);
959 isRunning |= SCHEDULE;
963 m_ScheduleOtherReader->connectRead(slot(*this, &eEPGCache::channel_data::readData), m_ScheduleOtherConn);
964 m_ScheduleOtherReader->start(mask);
965 isRunning |= SCHEDULE_OTHER;
967 abortTimer.start(7000,true);
970 void eEPGCache::channel_data::abortNonAvail()
974 if ( !(haveData&eEPGCache::NOWNEXT) && (isRunning&eEPGCache::NOWNEXT) )
976 eDebug("[EPGC] abort non avail nownext reading");
977 isRunning &= ~eEPGCache::NOWNEXT;
978 m_NowNextReader->stop();
981 if ( !(haveData&eEPGCache::SCHEDULE) && (isRunning&eEPGCache::SCHEDULE) )
983 eDebug("[EPGC] abort non avail schedule reading");
984 isRunning &= ~SCHEDULE;
985 m_ScheduleReader->stop();
988 if ( !(haveData&eEPGCache::SCHEDULE_OTHER) && (isRunning&eEPGCache::SCHEDULE_OTHER) )
990 eDebug("[EPGC] abort non avail schedule_other reading");
991 isRunning &= ~SCHEDULE_OTHER;
992 m_ScheduleOtherReader->stop();
993 m_ScheduleOtherConn=0;
996 abortTimer.start(90000, true);
1000 for (int i=0; i < 3; ++i)
1002 seenSections[i].clear();
1003 calcedSections[i].clear();
1005 #ifdef ENABLE_PRIVATE_EPG
1006 if (seenPrivateSections.empty())
1014 void eEPGCache::channel_data::startChannel()
1016 updateMap::iterator It = cache->channelLastUpdated.find( channel->getChannelID() );
1018 int update = ( It != cache->channelLastUpdated.end() ? ( UPDATE_INTERVAL - ( (time(0)+eDVBLocalTimeHandler::getInstance()->difference()-It->second) * 1000 ) ) : ZAP_DELAY );
1020 if (update < ZAP_DELAY)
1023 zapTimer.start(update, 1);
1024 if (update >= 60000)
1025 eDebug("[EPGC] next update in %i min", update/60000);
1026 else if (update >= 1000)
1027 eDebug("[EPGC] next update in %i sec", update/1000);
1030 void eEPGCache::channel_data::abortEPG()
1032 for (int i=0; i < 3; ++i)
1034 seenSections[i].clear();
1035 calcedSections[i].clear();
1041 eDebug("[EPGC] abort caching events !!");
1042 if (isRunning & eEPGCache::SCHEDULE)
1044 isRunning &= ~eEPGCache::SCHEDULE;
1045 m_ScheduleReader->stop();
1048 if (isRunning & eEPGCache::NOWNEXT)
1050 isRunning &= ~eEPGCache::NOWNEXT;
1051 m_NowNextReader->stop();
1054 if (isRunning & SCHEDULE_OTHER)
1056 isRunning &= ~eEPGCache::SCHEDULE_OTHER;
1057 m_ScheduleOtherReader->stop();
1058 m_ScheduleOtherConn=0;
1061 #ifdef ENABLE_PRIVATE_EPG
1062 if (m_PrivateReader)
1063 m_PrivateReader->stop();
1070 void eEPGCache::channel_data::readData( const __u8 *data)
1073 eDebug("get Null pointer from section reader !!");
1078 iDVBSectionReader *reader=NULL;
1082 reader=m_NowNextReader;
1083 source=eEPGCache::NOWNEXT;
1087 reader=m_ScheduleReader;
1088 source=eEPGCache::SCHEDULE;
1092 reader=m_ScheduleOtherReader;
1093 source=eEPGCache::SCHEDULE_OTHER;
1097 eDebug("[EPGC] unknown table_id !!!");
1100 tidMap &seenSections = this->seenSections[map];
1101 tidMap &calcedSections = this->calcedSections[map];
1102 if ( state == 1 && calcedSections == seenSections || state > 1 )
1104 eDebugNoNewLine("[EPGC] ");
1107 case eEPGCache::NOWNEXT:
1109 eDebugNoNewLine("nownext");
1111 case eEPGCache::SCHEDULE:
1113 eDebugNoNewLine("schedule");
1115 case eEPGCache::SCHEDULE_OTHER:
1116 m_ScheduleOtherConn=0;
1117 eDebugNoNewLine("schedule other");
1119 default: eDebugNoNewLine("unknown");break;
1121 eDebug(" finished(%ld)", time(0)+eDVBLocalTimeHandler::getInstance()->difference());
1124 isRunning &= ~source;
1130 eit_t *eit = (eit_t*) data;
1131 __u32 sectionNo = data[0] << 24;
1132 sectionNo |= data[3] << 16;
1133 sectionNo |= data[4] << 8;
1134 sectionNo |= eit->section_number;
1136 tidMap::iterator it =
1137 seenSections.find(sectionNo);
1139 if ( it == seenSections.end() )
1141 seenSections.insert(sectionNo);
1142 calcedSections.insert(sectionNo);
1143 __u32 tmpval = sectionNo & 0xFFFFFF00;
1144 __u8 incr = source == NOWNEXT ? 1 : 8;
1145 for ( int i = 0; i <= eit->last_section_number; i+=incr )
1147 if ( i == eit->section_number )
1149 for (int x=i; x <= eit->segment_last_section_number; ++x)
1150 calcedSections.insert(tmpval|(x&0xFF));
1153 calcedSections.insert(tmpval|(i&0xFF));
1155 cache->sectionRead(data, source, this);
1161 RESULT eEPGCache::lookupEventTime(const eServiceReference &service, time_t t, const eventData *&result, int direction)
1162 // if t == -1 we search the current event...
1164 singleLock s(cache_lock);
1165 uniqueEPGKey key(service);
1167 // check if EPG for this service is ready...
1168 eventCache::iterator It = eventDB.find( key );
1169 if ( It != eventDB.end() && !It->second.first.empty() ) // entrys cached ?
1172 t = time(0)+eDVBLocalTimeHandler::getInstance()->difference();
1173 timeMap::iterator i = direction <= 0 ? It->second.second.lower_bound(t) : // find > or equal
1174 It->second.second.upper_bound(t); // just >
1175 if ( i != It->second.second.end() )
1177 if ( direction < 0 || (direction == 0 && i->second->getStartTime() > t) )
1179 timeMap::iterator x = i;
1181 if ( x != It->second.second.end() )
1183 time_t start_time = x->second->getStartTime();
1188 if (t > (start_time+x->second->getDuration()))
1203 RESULT eEPGCache::lookupEventTime(const eServiceReference &service, time_t t, const eit_event_struct *&result, int direction)
1205 singleLock s(cache_lock);
1206 const eventData *data=0;
1207 RESULT ret = lookupEventTime(service, t, data, direction);
1209 result = data->get();
1213 RESULT eEPGCache::lookupEventTime(const eServiceReference &service, time_t t, Event *& result, int direction)
1215 singleLock s(cache_lock);
1216 const eventData *data=0;
1217 RESULT ret = lookupEventTime(service, t, data, direction);
1219 result = new Event((uint8_t*)data->get());
1223 RESULT eEPGCache::lookupEventTime(const eServiceReference &service, time_t t, ePtr<eServiceEvent> &result, int direction)
1225 singleLock s(cache_lock);
1226 const eventData *data=0;
1227 RESULT ret = lookupEventTime(service, t, data, direction);
1230 Event ev((uint8_t*)data->get());
1231 result = new eServiceEvent();
1232 const eServiceReferenceDVB &ref = (const eServiceReferenceDVB&)service;
1233 ret = result->parseFrom(&ev, (ref.getTransportStreamID().get()<<16)|ref.getOriginalNetworkID().get());
1238 RESULT eEPGCache::lookupEventId(const eServiceReference &service, int event_id, const eventData *&result )
1240 singleLock s(cache_lock);
1241 uniqueEPGKey key( service );
1243 eventCache::iterator It = eventDB.find( key );
1244 if ( It != eventDB.end() && !It->second.first.empty() ) // entrys cached?
1246 eventMap::iterator i( It->second.first.find( event_id ));
1247 if ( i != It->second.first.end() )
1255 eDebug("event %04x not found in epgcache", event_id);
1261 RESULT eEPGCache::lookupEventId(const eServiceReference &service, int event_id, const eit_event_struct *&result)
1263 singleLock s(cache_lock);
1264 const eventData *data=0;
1265 RESULT ret = lookupEventId(service, event_id, data);
1267 result = data->get();
1271 RESULT eEPGCache::lookupEventId(const eServiceReference &service, int event_id, Event *& result)
1273 singleLock s(cache_lock);
1274 const eventData *data=0;
1275 RESULT ret = lookupEventId(service, event_id, data);
1277 result = new Event((uint8_t*)data->get());
1281 RESULT eEPGCache::lookupEventId(const eServiceReference &service, int event_id, ePtr<eServiceEvent> &result)
1283 singleLock s(cache_lock);
1284 const eventData *data=0;
1285 RESULT ret = lookupEventId(service, event_id, data);
1288 Event ev((uint8_t*)data->get());
1289 result = new eServiceEvent();
1290 const eServiceReferenceDVB &ref = (const eServiceReferenceDVB&)service;
1291 ret = result->parseFrom(&ev, (ref.getTransportStreamID().get()<<16)|ref.getOriginalNetworkID().get());
1296 RESULT eEPGCache::startTimeQuery(const eServiceReference &service, time_t begin, int minutes)
1298 eventCache::iterator It = eventDB.find( service );
1299 if ( It != eventDB.end() && It->second.second.size() )
1301 m_timemap_end = minutes != -1 ? It->second.second.upper_bound(begin+minutes*60) : It->second.second.end();
1304 m_timemap_cursor = It->second.second.lower_bound(begin);
1305 if ( m_timemap_cursor != It->second.second.end() )
1307 if ( m_timemap_cursor->second->getStartTime() != begin )
1309 timeMap::iterator x = m_timemap_cursor;
1311 if ( x != It->second.second.end() )
1313 time_t start_time = x->second->getStartTime();
1314 if ( begin > start_time && begin < (start_time+x->second->getDuration()))
1315 m_timemap_cursor = x;
1321 m_timemap_cursor = It->second.second.begin();
1322 const eServiceReferenceDVB &ref = (const eServiceReferenceDVB&)service;
1323 currentQueryTsidOnid = (ref.getTransportStreamID().get()<<16) | ref.getOriginalNetworkID().get();
1329 RESULT eEPGCache::getNextTimeEntry(const eventData *& result)
1331 if ( m_timemap_cursor != m_timemap_end )
1333 result = m_timemap_cursor++->second;
1339 RESULT eEPGCache::getNextTimeEntry(const eit_event_struct *&result)
1341 if ( m_timemap_cursor != m_timemap_end )
1343 result = m_timemap_cursor++->second->get();
1349 RESULT eEPGCache::getNextTimeEntry(Event *&result)
1351 if ( m_timemap_cursor != m_timemap_end )
1353 result = new Event((uint8_t*)m_timemap_cursor++->second->get());
1359 RESULT eEPGCache::getNextTimeEntry(ePtr<eServiceEvent> &result)
1361 if ( m_timemap_cursor != m_timemap_end )
1363 Event ev((uint8_t*)m_timemap_cursor++->second->get());
1364 result = new eServiceEvent();
1365 return result->parseFrom(&ev, currentQueryTsidOnid);
1370 void fillTuple(PyObject *tuple, char *argstring, int argcount, PyObject *service, ePtr<eServiceEvent> &ptr, PyObject *nowTime, PyObject *service_name )
1374 while(pos < argcount)
1376 bool inc_refcount=false;
1377 switch(argstring[pos])
1379 case '0': // PyLong 0
1380 tmp = PyLong_FromLong(0);
1382 case 'I': // Event Id
1383 tmp = ptr ? PyLong_FromLong(ptr->getEventId()) : NULL;
1385 case 'B': // Event Begin Time
1386 tmp = ptr ? PyLong_FromLong(ptr->getBeginTime()) : NULL;
1388 case 'D': // Event Duration
1389 tmp = ptr ? PyLong_FromLong(ptr->getDuration()) : NULL;
1391 case 'T': // Event Title
1392 tmp = ptr ? PyString_FromString(ptr->getEventName().c_str()) : NULL;
1394 case 'S': // Event Short Description
1395 tmp = ptr ? PyString_FromString(ptr->getShortDescription().c_str()) : NULL;
1397 case 'E': // Event Extended Description
1398 tmp = ptr ? PyString_FromString(ptr->getExtendedDescription().c_str()) : NULL;
1400 case 'C': // Current Time
1402 inc_refcount = true;
1404 case 'R': // service reference string
1406 inc_refcount = true;
1408 case 'N': // service name
1410 inc_refcount = true;
1415 inc_refcount = true;
1419 PyTuple_SET_ITEM(tuple, pos++, tmp);
1423 PyObject *handleEvent(ePtr<eServiceEvent> &ptr, PyObject *dest_list, char* argstring, int argcount, PyObject *service, PyObject *nowTime, PyObject *service_name, PyObject *convertFunc, PyObject *convertFuncArgs)
1427 fillTuple(convertFuncArgs, argstring, argcount, service, ptr, nowTime, service_name);
1428 PyObject *result = PyObject_CallObject(convertFunc, convertFuncArgs);
1432 Py_DECREF(service_name);
1435 Py_DECREF(convertFuncArgs);
1436 Py_DECREF(dest_list);
1439 PyList_Append(dest_list, result);
1444 PyObject *tuple = PyTuple_New(argcount);
1445 fillTuple(tuple, argstring, argcount, service, ptr, nowTime, service_name);
1446 PyList_Append(dest_list, tuple);
1452 // here we get a python list
1453 // the first entry in the list is a python string to specify the format of the returned tuples (in a list)
1456 // B = Event Begin Time
1457 // D = Event Duration
1459 // S = Event Short Description
1460 // E = Event Extended Description
1462 // R = Service Reference
1464 // then for each service follows a tuple
1465 // first tuple entry is the servicereference (as string... use the ref.toString() function)
1466 // the second is the type of query
1468 // -1 = event before given start_time
1469 // 0 = event intersects given start_time
1470 // +1 = event after given start_time
1472 // when type is eventid it is the event_id
1473 // when type is time then it is the start_time ( 0 for now_time )
1474 // the fourth is the end_time .. ( optional .. for query all events in time range)
1476 PyObject *eEPGCache::lookupEvent(PyObject *list, PyObject *convertFunc)
1478 PyObject *convertFuncArgs=NULL;
1480 char *argstring=NULL;
1481 if (!PyList_Check(list))
1483 PyErr_SetString(PyExc_StandardError,
1489 int listSize=PyList_Size(list);
1492 PyErr_SetString(PyExc_StandardError,
1493 "not params given");
1494 eDebug("not params given");
1499 PyObject *argv=PyList_GET_ITEM(list, 0); // borrowed reference!
1500 if (PyString_Check(argv))
1502 argstring = PyString_AS_STRING(argv);
1506 argstring = "I"; // just event id as default
1507 argcount = strlen(argstring);
1508 // eDebug("have %d args('%s')", argcount, argstring);
1512 if (!PyCallable_Check(convertFunc))
1514 PyErr_SetString(PyExc_StandardError,
1515 "convertFunc must be callable");
1516 eDebug("convertFunc is not callable");
1519 convertFuncArgs = PyTuple_New(argcount);
1522 PyObject *nowTime = strchr(argstring, 'C') ?
1523 PyLong_FromLong(time(0)+eDVBLocalTimeHandler::getInstance()->difference()) :
1526 bool must_get_service_name = strchr(argstring, 'N') ? true : false;
1529 PyObject *dest_list=PyList_New(0);
1530 while(listSize > listIt)
1532 PyObject *item=PyList_GET_ITEM(list, listIt++); // borrowed reference!
1533 if (PyTuple_Check(item))
1535 bool service_changed=false;
1540 int tupleSize=PyTuple_Size(item);
1542 PyObject *service=NULL;
1543 while(tupleSize > tupleIt) // parse query args
1545 PyObject *entry=PyTuple_GET_ITEM(item, tupleIt); // borrowed reference!
1550 if (!PyString_Check(entry))
1552 eDebug("tuple entry 0 is no a string");
1559 type=PyInt_AsLong(entry);
1560 if (type < -1 || type > 2)
1562 eDebug("unknown type %d", type);
1567 event_id=stime=PyInt_AsLong(entry);
1570 minutes=PyInt_AsLong(entry);
1573 eDebug("unneeded extra argument");
1577 eServiceReference ref(PyString_AS_STRING(service));
1578 if (ref.type != eServiceReference::idDVB)
1580 eDebug("service reference for epg query is not valid");
1584 // redirect subservice querys to parent service
1585 eServiceReferenceDVB &dvb_ref = (eServiceReferenceDVB&)ref;
1586 if (dvb_ref.getParentTransportStreamID().get()) // linkage subservice
1588 eServiceCenterPtr service_center;
1589 if (!eServiceCenter::getPrivInstance(service_center))
1591 dvb_ref.setTransportStreamID( dvb_ref.getParentTransportStreamID() );
1592 dvb_ref.setServiceID( dvb_ref.getParentServiceID() );
1593 dvb_ref.setParentTransportStreamID(eTransportStreamID(0));
1594 dvb_ref.setParentServiceID(eServiceID(0));
1596 service = PyString_FromString(dvb_ref.toString().c_str());
1597 service_changed = true;
1601 PyObject *service_name=NULL;
1602 if (must_get_service_name)
1604 ePtr<iStaticServiceInformation> sptr;
1605 eServiceCenterPtr service_center;
1606 eServiceCenter::getPrivInstance(service_center);
1609 service_center->info(ref, sptr);
1613 sptr->getName(ref, name);
1615 service_name = PyString_FromString(name.c_str());
1619 service_name = PyString_FromString("<n/a>");
1624 if (!startTimeQuery(ref, stime, minutes))
1626 ePtr<eServiceEvent> ptr;
1627 while (!getNextTimeEntry(ptr))
1629 PyObject *ret = handleEvent(ptr, dest_list, argstring, argcount, service, nowTime, service_name, convertFunc, convertFuncArgs);
1638 ePtr<eServiceEvent> ptr;
1642 lookupEventId(ref, event_id, ptr);
1644 lookupEventTime(ref, stime, ptr, type);
1646 PyObject *ret = handleEvent(ptr, dest_list, argstring, argcount, service, nowTime, service_name, convertFunc, convertFuncArgs);
1650 if (service_changed)
1653 Py_DECREF(service_name);
1658 if (convertFuncArgs)
1659 Py_DECREF(convertFuncArgs);
1665 void fillTuple2(PyObject *tuple, const char *argstring, int argcount, eventData *evData, ePtr<eServiceEvent> &ptr, PyObject *service_name, PyObject *service_reference)
1669 while(pos < argcount)
1671 bool inc_refcount=false;
1672 switch(argstring[pos])
1674 case '0': // PyLong 0
1675 tmp = PyLong_FromLong(0);
1677 case 'I': // Event Id
1678 tmp = PyLong_FromLong(evData->getEventID());
1680 case 'B': // Event Begin Time
1682 tmp = ptr ? PyLong_FromLong(ptr->getBeginTime()) : NULL;
1684 tmp = PyLong_FromLong(evData->getStartTime());
1686 case 'D': // Event Duration
1688 tmp = ptr ? PyLong_FromLong(ptr->getDuration()) : NULL;
1690 tmp = PyLong_FromLong(evData->getDuration());
1692 case 'T': // Event Title
1693 tmp = ptr ? PyString_FromString(ptr->getEventName().c_str()) : NULL;
1695 case 'S': // Event Short Description
1696 tmp = ptr ? PyString_FromString(ptr->getShortDescription().c_str()) : NULL;
1698 case 'E': // Event Extended Description
1699 tmp = ptr ? PyString_FromString(ptr->getExtendedDescription().c_str()) : NULL;
1701 case 'R': // service reference string
1702 tmp = service_reference;
1703 inc_refcount = true;
1705 case 'N': // service name
1707 inc_refcount = true;
1713 inc_refcount = true;
1717 PyTuple_SET_ITEM(tuple, pos++, tmp);
1721 // here we get a python tuple
1722 // the first entry in the tuple is a python string to specify the format of the returned tuples (in a list)
1724 // B = Event Begin Time
1725 // D = Event Duration
1727 // S = Event Short Description
1728 // E = Event Extended Description
1729 // R = Service Reference
1731 // the second tuple entry is the MAX matches value
1732 // the third tuple entry is the type of query
1733 // 0 = search for similar broadcastings (SIMILAR_BROADCASTINGS_SEARCH)
1734 // 1 = search events with exactly title name (EXAKT_TITLE_SEARCH)
1735 // 2 = search events with text in title name (PARTIAL_TITLE_SEARCH)
1736 // when type is 0 (SIMILAR_BROADCASTINGS_SEARCH)
1737 // the fourth is the servicereference string
1738 // the fifth is the eventid
1739 // when type is 1 or 2 (EXAKT_TITLE_SEARCH or PARTIAL_TITLE_SEARCH)
1740 // the fourth is the search text
1742 // 0 = case sensitive (CASE_CHECK)
1743 // 1 = case insensitive (NO_CASECHECK)
1745 PyObject *eEPGCache::search(PyObject *arg)
1751 const char *argstring=0;
1755 bool needServiceEvent=false;
1758 if (PyTuple_Check(arg))
1760 int tuplesize=PyTuple_Size(arg);
1763 PyObject *obj = PyTuple_GET_ITEM(arg,0);
1764 if (PyString_Check(obj))
1766 argcount = PyString_GET_SIZE(obj);
1767 argstring = PyString_AS_STRING(obj);
1768 for (int i=0; i < argcount; ++i)
1769 switch(argstring[i])
1774 needServiceEvent=true;
1781 PyErr_SetString(PyExc_StandardError,
1783 eDebug("tuple arg 0 is not a string");
1788 maxmatches = PyLong_AsLong(PyTuple_GET_ITEM(arg, 1));
1791 querytype = PyLong_AsLong(PyTuple_GET_ITEM(arg, 2));
1792 if (tuplesize > 4 && querytype == 0)
1794 PyObject *obj = PyTuple_GET_ITEM(arg, 3);
1795 if (PyString_Check(obj))
1797 refstr = PyString_AS_STRING(obj);
1798 eServiceReferenceDVB ref(refstr);
1801 eventid = PyLong_AsLong(PyTuple_GET_ITEM(arg, 4));
1802 singleLock s(cache_lock);
1803 const eventData *evData = 0;
1804 lookupEventId(ref, eventid, evData);
1807 __u8 *data = evData->EITdata;
1808 int tmp = evData->ByteSize-12;
1809 __u32 *p = (__u32*)(data+12);
1810 // search short and extended event descriptors
1814 descriptorMap::iterator it =
1815 eventData::descriptors.find(crc);
1816 if (it != eventData::descriptors.end())
1818 __u8 *descr_data = it->second.second;
1819 switch(descr_data[0])
1822 descr[++descridx]=crc;
1831 eDebug("event not found");
1835 PyErr_SetString(PyExc_StandardError,
1837 eDebug("tuple arg 4 is not a valid service reference string");
1843 PyErr_SetString(PyExc_StandardError,
1845 eDebug("tuple arg 4 is not a string");
1849 else if (tuplesize > 4 && (querytype == 1 || querytype == 2) )
1851 PyObject *obj = PyTuple_GET_ITEM(arg, 3);
1852 if (PyString_Check(obj))
1854 int casetype = PyLong_AsLong(PyTuple_GET_ITEM(arg, 4));
1855 const char *str = PyString_AS_STRING(obj);
1856 int textlen = PyString_GET_SIZE(obj);
1858 eDebug("lookup for events with '%s' as title(%s)", str, casetype?"ignore case":"case sensitive");
1860 eDebug("lookup for events with '%s' in title(%s)", str, casetype?"ignore case":"case sensitive");
1861 singleLock s(cache_lock);
1862 for (descriptorMap::iterator it(eventData::descriptors.begin());
1863 it != eventData::descriptors.end() && descridx < 511; ++it)
1865 __u8 *data = it->second.second;
1866 if ( data[0] == 0x4D ) // short event descriptor
1868 int title_len = data[5];
1869 if ( querytype == 1 )
1871 if (title_len > textlen)
1873 else if (title_len < textlen)
1877 if ( !strncasecmp((const char*)data+6, str, title_len) )
1879 // std::string s((const char*)data+6, title_len);
1880 // eDebug("match1 %s %s", str, s.c_str() );
1881 descr[++descridx] = it->first;
1884 else if ( !strncmp((const char*)data+6, str, title_len) )
1886 // std::string s((const char*)data+6, title_len);
1887 // eDebug("match2 %s %s", str, s.c_str() );
1888 descr[++descridx] = it->first;
1894 while((title_len-idx) >= textlen)
1898 if (!strncasecmp((const char*)data+6+idx, str, textlen) )
1900 descr[++descridx] = it->first;
1901 // std::string s((const char*)data+6, title_len);
1902 // eDebug("match 3 %s %s", str, s.c_str() );
1905 else if (!strncmp((const char*)data+6+idx, str, textlen) )
1907 descr[++descridx] = it->first;
1908 // std::string s((const char*)data+6, title_len);
1909 // eDebug("match 4 %s %s", str, s.c_str() );
1921 PyErr_SetString(PyExc_StandardError,
1923 eDebug("tuple arg 4 is not a string");
1929 PyErr_SetString(PyExc_StandardError,
1931 eDebug("tuple arg 3(%d) is not a known querytype(0, 1, 2)", querytype);
1937 PyErr_SetString(PyExc_StandardError,
1939 eDebug("not enough args in tuple");
1945 PyErr_SetString(PyExc_StandardError,
1947 eDebug("arg 0 is not a tuple");
1953 int maxcount=maxmatches;
1954 eServiceReferenceDVB ref(refstr?refstr:"");
1955 // ref is only valid in SIMILAR_BROADCASTING_SEARCH
1956 // in this case we start searching with the base service
1957 bool first = ref.valid() ? true : false;
1958 singleLock s(cache_lock);
1959 eventCache::iterator cit(ref.valid() ? eventDB.find(ref) : eventDB.begin());
1960 while(cit != eventDB.end() && maxcount)
1962 if ( ref.valid() && !first && cit->first == ref )
1964 // do not scan base service twice ( only in SIMILAR BROADCASTING SEARCH )
1968 PyObject *service_name=0;
1969 PyObject *service_reference=0;
1970 timeMap &evmap = cit->second.second;
1972 for (timeMap::iterator evit(evmap.begin()); evit != evmap.end() && maxcount; ++evit)
1974 if (evit->second->getEventID() == eventid)
1976 __u8 *data = evit->second->EITdata;
1977 int tmp = evit->second->ByteSize-12;
1978 __u32 *p = (__u32*)(data+12);
1979 // check if any of our descriptor used by this event
1984 for ( int i=0; i <= descridx; ++i)
1986 if (descr[i] == crc32) // found...
1991 if ( (querytype == 0 && cnt == descridx) ||
1992 ((querytype == 1 || querytype == 2) && cnt != -1) )
1994 const uniqueEPGKey &service = cit->first;
1995 eServiceReference ref =
1996 eDVBDB::getInstance()->searchReference(service.tsid, service.onid, service.sid);
1999 // create servive event
2000 ePtr<eServiceEvent> ptr;
2001 if (needServiceEvent)
2003 lookupEventId(ref, evit->first, ptr);
2005 eDebug("event not found !!!!!!!!!!!");
2007 // create service name
2008 if (!service_name && strchr(argstring,'N'))
2010 ePtr<iStaticServiceInformation> sptr;
2011 eServiceCenterPtr service_center;
2012 eServiceCenter::getPrivInstance(service_center);
2015 service_center->info(ref, sptr);
2019 sptr->getName(ref, name);
2021 service_name = PyString_FromString(name.c_str());
2025 service_name = PyString_FromString("<n/a>");
2027 // create servicereference string
2028 if (!service_reference && strchr(argstring,'R'))
2029 service_reference = PyString_FromString(ref.toString().c_str());
2032 ret = PyList_New(0);
2034 PyObject *tuple = PyTuple_New(argcount);
2036 fillTuple2(tuple, argstring, argcount, evit->second, ptr, service_name, service_reference);
2037 PyList_Append(ret, tuple);
2044 Py_DECREF(service_name);
2045 if (service_reference)
2046 Py_DECREF(service_reference);
2049 // now start at first service in epgcache database ( only in SIMILAR BROADCASTING SEARCH )
2051 cit=eventDB.begin();
2067 #ifdef ENABLE_PRIVATE_EPG
2068 #include <dvbsi++/descriptor_tag.h>
2069 #include <dvbsi++/unknown_descriptor.h>
2070 #include <dvbsi++/private_data_specifier_descriptor.h>
2072 void eEPGCache::PMTready(eDVBServicePMTHandler *pmthandler)
2074 ePtr<eTable<ProgramMapSection> > ptr;
2075 if (!pmthandler->getPMT(ptr) && ptr)
2077 std::vector<ProgramMapSection*>::const_iterator i;
2078 for (i = ptr->getSections().begin(); i != ptr->getSections().end(); ++i)
2080 const ProgramMapSection &pmt = **i;
2082 ElementaryStreamInfoConstIterator es;
2083 for (es = pmt.getEsInfo()->begin(); es != pmt.getEsInfo()->end(); ++es)
2086 switch ((*es)->getType())
2088 case 0x05: // private
2089 for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin();
2090 desc != (*es)->getDescriptors()->end(); ++desc)
2092 switch ((*desc)->getTag())
2094 case PRIVATE_DATA_SPECIFIER_DESCRIPTOR:
2095 if (((PrivateDataSpecifierDescriptor*)(*desc))->getPrivateDataSpecifier() == 190)
2100 UnknownDescriptor *descr = (UnknownDescriptor*)*desc;
2101 int descr_len = descr->getLength();
2104 uint8_t data[descr_len+2];
2105 descr->writeToBuffer(data);
2106 if ( !data[2] && !data[3] && data[4] == 0xFF && data[5] == 0xFF )
2120 eServiceReferenceDVB ref;
2121 if (!pmthandler->getService(ref))
2123 int pid = (*es)->getPid();
2124 messages.send(Message(Message::got_private_pid, ref, pid));
2132 eDebug("PMTready but no pmt!!");
2139 date_time( const date_time &a )
2141 memcpy(data, a.data, 5);
2144 date_time( const __u8 data[5])
2146 memcpy(this->data, data, 5);
2147 tm = parseDVBtime(data[0], data[1], data[2], data[3], data[4]);
2152 const __u8& operator[](int pos) const
2158 struct less_datetime
2160 bool operator()( const date_time &a, const date_time &b ) const
2162 return abs(a.tm-b.tm) < 360 ? false : a.tm < b.tm;
2166 void eEPGCache::privateSectionRead(const uniqueEPGKey ¤t_service, const __u8 *data)
2168 contentMap &content_time_table = content_time_tables[current_service];
2169 singleLock s(cache_lock);
2170 std::map< date_time, std::list<uniqueEPGKey>, less_datetime > start_times;
2171 eventMap &evMap = eventDB[current_service].first;
2172 timeMap &tmMap = eventDB[current_service].second;
2174 int content_id = data[ptr++] << 24;
2175 content_id |= data[ptr++] << 16;
2176 content_id |= data[ptr++] << 8;
2177 content_id |= data[ptr++];
2179 contentTimeMap &time_event_map =
2180 content_time_table[content_id];
2181 for ( contentTimeMap::iterator it( time_event_map.begin() );
2182 it != time_event_map.end(); ++it )
2184 eventMap::iterator evIt( evMap.find(it->second.second) );
2185 if ( evIt != evMap.end() )
2187 delete evIt->second;
2190 tmMap.erase(it->second.first);
2192 time_event_map.clear();
2195 memcpy(duration, data+ptr, 3);
2198 fromBCD(duration[0])*3600+fromBCD(duration[1])*60+fromBCD(duration[2]);
2200 const __u8 *descriptors[65];
2201 const __u8 **pdescr = descriptors;
2203 int descriptors_length = (data[ptr++]&0x0F) << 8;
2204 descriptors_length |= data[ptr++];
2205 while ( descriptors_length > 0 )
2207 int descr_type = data[ptr];
2208 int descr_len = data[ptr+1];
2209 descriptors_length -= (descr_len+2);
2210 if ( descr_type == 0xf2 )
2213 int tsid = data[ptr++] << 8;
2214 tsid |= data[ptr++];
2215 int onid = data[ptr++] << 8;
2216 onid |= data[ptr++];
2217 int sid = data[ptr++] << 8;
2219 uniqueEPGKey service( sid, onid, tsid );
2221 while( descr_len > 0 )
2224 datetime[0] = data[ptr++];
2225 datetime[1] = data[ptr++];
2226 int tmp_len = data[ptr++];
2228 while( tmp_len > 0 )
2230 memcpy(datetime+2, data+ptr, 3);
2234 start_times[datetime].push_back(service);
2246 eit_event_struct *ev_struct = (eit_event_struct*) event;
2247 ev_struct->running_status = 0;
2248 ev_struct->free_CA_mode = 1;
2249 memcpy(event+7, duration, 3);
2251 const __u8 **d=descriptors;
2252 while ( d < pdescr )
2254 memcpy(event+ptr, *d, ((*d)[1])+2);
2258 for ( std::map< date_time, std::list<uniqueEPGKey> >::iterator it(start_times.begin()); it != start_times.end(); ++it )
2260 time_t now = eDVBLocalTimeHandler::getInstance()->nowTime();
2261 if ( (it->first.tm + duration_sec) < now )
2263 memcpy(event+2, it->first.data, 5);
2266 for (std::list<uniqueEPGKey>::iterator i(it->second.begin()); i != it->second.end(); ++i)
2268 event[bptr++] = 0x4A;
2269 __u8 *len = event+(bptr++);
2270 event[bptr++] = (i->tsid & 0xFF00) >> 8;
2271 event[bptr++] = (i->tsid & 0xFF);
2272 event[bptr++] = (i->onid & 0xFF00) >> 8;
2273 event[bptr++] = (i->onid & 0xFF);
2274 event[bptr++] = (i->sid & 0xFF00) >> 8;
2275 event[bptr++] = (i->sid & 0xFF);
2276 event[bptr++] = 0xB0;
2277 bptr += sprintf((char*)(event+bptr), "Option %d", ++cnt);
2278 *len = ((event+bptr) - len)-1;
2280 int llen = bptr - 12;
2281 ev_struct->descriptors_loop_length_hi = (llen & 0xF00) >> 8;
2282 ev_struct->descriptors_loop_length_lo = (llen & 0xFF);
2284 time_t stime = it->first.tm;
2285 while( tmMap.find(stime) != tmMap.end() )
2287 event[6] += (stime - it->first.tm);
2289 while( evMap.find(event_id) != evMap.end() )
2291 event[0] = (event_id & 0xFF00) >> 8;
2292 event[1] = (event_id & 0xFF);
2293 time_event_map[it->first.tm]=std::pair<time_t, __u16>(stime, event_id);
2294 eventData *d = new eventData( ev_struct, bptr, eEPGCache::SCHEDULE );
2295 evMap[event_id] = d;
2300 void eEPGCache::channel_data::startPrivateReader(int pid, int version)
2302 eDVBSectionFilterMask mask;
2303 memset(&mask, 0, sizeof(mask));
2305 mask.flags = eDVBSectionFilterMask::rfCRC;
2306 mask.data[0] = 0xA0;
2307 mask.mask[0] = 0xFF;
2308 eDebug("start privatefilter for pid %04x and version %d", pid, version);
2311 mask.data[3] = version << 1;
2312 mask.mask[3] = 0x3E;
2313 mask.mode[3] = 0x3E;
2315 seenPrivateSections.clear();
2316 m_PrivateReader->connectRead(slot(*this, &eEPGCache::channel_data::readPrivateData), m_PrivateConn);
2317 m_PrivateReader->start(mask);
2318 #ifdef NEED_DEMUX_WORKAROUND
2319 m_PrevVersion=version;
2323 void eEPGCache::channel_data::readPrivateData( const __u8 *data)
2326 eDebug("get Null pointer from section reader !!");
2329 if ( seenPrivateSections.find( data[6] ) == seenPrivateSections.end() )
2331 #ifdef NEED_DEMUX_WORKAROUND
2332 int version = data[5];
2333 version = ((version & 0x3E) >> 1);
2335 if ( m_PrevVersion != version )
2337 cache->privateSectionRead(m_PrivateService, data);
2338 seenPrivateSections.insert(data[6]);
2344 cache->privateSectionRead(m_PrivateService, data);
2345 seenPrivateSections.insert(data[6]);
2348 if ( seenPrivateSections.size() == (unsigned int)(data[7] + 1) )
2350 eDebug("[EPGC] private finished");
2353 int version = data[5];
2354 version = ((version & 0x3E) >> 1);
2355 startPrivateReader(m_PrivatePid, version);
2360 #endif // ENABLE_PRIVATE_EPG