int eventData::CacheSize=0;
descriptorMap eventData::descriptors;
-
+__u8 eventData::data[4108];
extern const uint32_t crc32_table[256];
eventData::eventData(const eit_event_struct* e, int size, int type)
- :ByteSize(size), type(type)
+ :ByteSize(size&0xFF), type(type&0xFF)
{
if (!e)
return;
- std::list<__u32> d;
+
+ __u32 descr[65];
+ __u32 *pdescr=descr;
+
__u8 *data = (__u8*)e;
int ptr=10;
int descriptors_length = (data[ptr++]&0x0F) << 8;
descriptors_length |= data[ptr++];
while ( descriptors_length > 0 )
{
- int descr_len = data[ptr+1] + 2;
- __u8 *descr = new __u8[descr_len];
- unsigned int crc=0;
+ __u8 *descr = data+ptr;
+ int descr_len = descr[1]+2;
+
+ __u32 crc = 0;
int cnt=0;
- while(cnt < descr_len && descriptors_length > 0)
- {
- crc = (crc << 8) ^ crc32_table[((crc >> 24) ^ data[ptr]) & 0xff];
- descr[cnt++] = data[ptr++];
- --descriptors_length;
- }
+ while(cnt++ < descr_len)
+ crc = (crc << 8) ^ crc32_table[((crc >> 24) ^ data[ptr++]) & 0xFF];
+
descriptorMap::iterator it =
descriptors.find(crc);
if ( it == descriptors.end() )
{
CacheSize+=descr_len;
- descriptors[crc] = descriptorPair(1, descr);
+ __u8 *d = new __u8[descr_len];
+ memcpy(d, descr, descr_len);
+ descriptors[crc] = descriptorPair(1, d);
}
else
- {
++it->second.first;
- delete [] descr;
- }
- d.push_back(crc);
+
+ *pdescr++=crc;
+ descriptors_length -= descr_len;
}
- ByteSize = 12+d.size()*4;
+ ByteSize = 12+((pdescr-descr)*4);
EITdata = new __u8[ByteSize];
CacheSize+=ByteSize;
memcpy(EITdata, (__u8*) e, 12);
- __u32 *p = (__u32*)(EITdata+12);
- for (std::list<__u32>::iterator it(d.begin()); it != d.end(); ++it)
- *p++ = *it;
+ memcpy(EITdata+12, descr, ByteSize-12);
}
const eit_event_struct* eventData::get() const
{
- static __u8 *data=NULL;
- if ( data )
- delete [] data;
-
- int bytes = 12;
- std::list<__u8*> d;
-
-// cnt needed bytes
+ int pos = 12;
int tmp = ByteSize-12;
+
+ memcpy(data, EITdata, 12);
__u32 *p = (__u32*)(EITdata+12);
while(tmp>0)
{
descriptors.find(*p++);
if ( it != descriptors.end() )
{
- d.push_back(it->second.second);
- bytes += it->second.second[1];
+ int b = it->second.second[1]+2;
+ memcpy(data+pos, it->second.second, b );
+ pos += b;
}
- bytes += 2; // descr_type, descr_len
tmp-=4;
}
-// copy eit_event header to buffer
- data = new __u8[bytes];
- memcpy(data, EITdata, 12);
-
- tmp=12;
-// copy all descriptors to buffer
- for(std::list<__u8*>::iterator it(d.begin()); it != d.end(); ++it)
- {
- int b=(*it)[1]+2;
- memcpy(data+tmp, *it, b);
- tmp+=b;
- }
-
- return (eit_event_struct*)data;
+ return (const eit_event_struct*)data;
}
eventData::~eventData()
descriptorPair &p = it->second;
if (!--p.first) // no more used descriptor
{
- CacheSize -= p.second[1]+2;
- delete [] p.second; // free descriptor memory
+ CacheSize -= it->second.second[1];
+ delete [] it->second.second; // free descriptor memory
descriptors.erase(it); // remove entry from descriptor map
}
}
{
if ( chan )
{
- eDebug("[eEPGCache] add channel %p", chan);
+// eDebug("[eEPGCache] add channel %p", chan);
channel_data *data = new channel_data(this);
data->channel = chan;
singleLock s(channel_map_lock);
else
{
ePtr<iDVBDemux> demux;
- if ( data.channel->getDemux(demux) )
+ if ( data.channel->getDemux(demux, 0) )
{
eDebug("[eEPGCache] no demux!!");
return;
eDebug("[eEPGCache] couldnt initialize nownext reader!!");
return;
}
- data.m_NowNextReader->connectRead(slot(data, &eEPGCache::channel_data::readData), data.m_NowNextConn);
+
res = demux->createSectionReader( this, data.m_ScheduleReader );
if ( res )
{
eDebug("[eEPGCache] couldnt initialize schedule reader!!");
return;
}
- data.m_ScheduleReader->connectRead(slot(data, &eEPGCache::channel_data::readData), data.m_ScheduleConn);
+
res = demux->createSectionReader( this, data.m_ScheduleOtherReader );
if ( res )
{
eDebug("[eEPGCache] couldnt initialize schedule other reader!!");
return;
}
- data.m_ScheduleOtherReader->connectRead(slot(data, &eEPGCache::channel_data::readData), data.m_ScheduleOtherConn);
+
messages.send(Message(Message::startChannel, chan));
// -> gotMessage -> changedService
}
chan->getState(state);
switch (state)
{
- case iDVBChannel::state_idle:
- break;
- case iDVBChannel::state_tuning:
- break;
- case iDVBChannel::state_unavailable:
- break;
case iDVBChannel::state_ok:
{
eDebug("[eEPGCache] channel %p running", chan);
delete It->second;
}
-RESULT eEPGCache::lookupEvent(const eServiceReferenceDVB &service, int event_id, const eventData *&result )
-{
- singleLock s(cache_lock);
- uniqueEPGKey key( service );
-
- eventCache::iterator It = eventDB.find( key );
- if ( It != eventDB.end() && !It->second.first.empty() ) // entrys cached?
- {
- eventMap::iterator i( It->second.first.find( event_id ));
- if ( i != It->second.first.end() )
- {
- result = i->second;
- return 0;
- }
- else
- {
- result = 0;
- eDebug("event %04x not found in epgcache", event_id);
- }
- }
- return -1;
-}
-
-RESULT eEPGCache::lookupEvent(const eServiceReferenceDVB &service, time_t t, const eventData *&result )
-// if t == 0 we search the current event...
-{
- singleLock s(cache_lock);
- uniqueEPGKey key(service);
-
- // check if EPG for this service is ready...
- eventCache::iterator It = eventDB.find( key );
- if ( It != eventDB.end() && !It->second.first.empty() ) // entrys cached ?
- {
- if (!t)
- t = time(0)+eDVBLocalTimeHandler::getInstance()->difference();
-
- timeMap::iterator i = It->second.second.lower_bound(t);
- if ( i != It->second.second.end() )
- {
- i--;
- if ( i != It->second.second.end() )
- {
- if ( t <= i->first+i->second->getDuration() )
- {
- result = i->second;
- return 0;
- }
- }
- }
-
- for ( eventMap::iterator i( It->second.first.begin() ); i != It->second.first.end(); i++)
- {
- int duration = i->second->getDuration();
- time_t begTime = i->second->getStartTime();
- if ( t >= begTime && t <= begTime+duration) // then we have found
- {
- result = i->second;
- return 0;
- }
- }
- }
- return -1;
-}
-
void eEPGCache::gotMessage( const Message &msg )
{
switch (msg.type)
{
char text1[13];
fread( text1, 13, 1, f);
- if ( !strncmp( text1, "ENIGMA_EPG_V2", 13) )
+ if ( !strncmp( text1, "ENIGMA_EPG_V4", 13) )
{
fread( &size, sizeof(int), 1, f);
while(size--)
fread( &size, sizeof(int), 1, f);
while(size--)
{
- int len=0;
- int type=0;
+ __u8 len=0;
+ __u8 type=0;
eventData *event=0;
- fread( &type, sizeof(int), 1, f);
- fread( &len, sizeof(int), 1, f);
+ fread( &type, sizeof(__u8), 1, f);
+ fread( &len, sizeof(__u8), 1, f);
event = new eventData(0, len, type);
event->EITdata = new __u8[len];
eventData::CacheSize+=len;
int cnt=0;
if ( f )
{
- const char *text = "ENIGMA_EPG_V2";
+ const char *text = "ENIGMA_EPG_V4";
fwrite( text, 13, 1, f );
int size = eventDB.size();
fwrite( &size, sizeof(int), 1, f );
fwrite( &size, sizeof(int), 1, f);
for (timeMap::iterator time_it(timemap.begin()); time_it != timemap.end(); ++time_it)
{
- int len = time_it->second->ByteSize;
- fwrite( &time_it->second->type, sizeof(int), 1, f );
- fwrite( &len, sizeof(int), 1, f);
+ __u8 len = time_it->second->ByteSize;
+ fwrite( &time_it->second->type, sizeof(__u8), 1, f );
+ fwrite( &len, sizeof(__u8), 1, f);
fwrite( time_it->second->EITdata, len, 1, f);
++cnt;
}
#endif
}
-RESULT eEPGCache::getInstance(ePtr<eEPGCache> &ptr)
-{
- ptr = instance;
- if (!ptr)
- return -1;
- return 0;
-}
-
eEPGCache::channel_data::channel_data(eEPGCache *ml)
:cache(ml)
,abortTimer(ml), zapTimer(ml)
mask.data[0] = 0x4E;
mask.mask[0] = 0xFE;
+ m_NowNextReader->connectRead(slot(*this, &eEPGCache::channel_data::readData), m_NowNextConn);
m_NowNextReader->start(mask);
isRunning |= NOWNEXT;
mask.data[0] = 0x50;
mask.mask[0] = 0xF0;
+ m_ScheduleReader->connectRead(slot(*this, &eEPGCache::channel_data::readData), m_ScheduleConn);
m_ScheduleReader->start(mask);
isRunning |= SCHEDULE;
mask.data[0] = 0x60;
mask.mask[0] = 0xF0;
+ m_ScheduleOtherReader->connectRead(slot(*this, &eEPGCache::channel_data::readData), m_ScheduleOtherConn);
m_ScheduleOtherReader->start(mask);
isRunning |= SCHEDULE_OTHER;
{
eDebug("[EPGC] abort non avail nownext reading");
isRunning &= ~eEPGCache::NOWNEXT;
- if ( m_NowNextReader )
- m_NowNextReader->stop();
+ m_NowNextReader->stop();
+ m_NowNextConn=0;
}
if ( !(haveData&eEPGCache::SCHEDULE) && (isRunning&eEPGCache::SCHEDULE) )
{
eDebug("[EPGC] abort non avail schedule reading");
isRunning &= ~SCHEDULE;
m_ScheduleReader->stop();
+ m_ScheduleConn=0;
}
if ( !(haveData&eEPGCache::SCHEDULE_OTHER) && (isRunning&eEPGCache::SCHEDULE_OTHER) )
{
eDebug("[EPGC] abort non avail schedule_other reading");
isRunning &= ~SCHEDULE_OTHER;
m_ScheduleOtherReader->stop();
+ m_ScheduleOtherConn=0;
}
if ( isRunning )
abortTimer.start(90000, true);
eDebug("[EPGC] abort caching events !!");
if (isRunning & eEPGCache::SCHEDULE)
{
- isRunning &= eEPGCache::SCHEDULE;
- if ( m_ScheduleReader )
- m_ScheduleReader->stop();
+ isRunning &= ~eEPGCache::SCHEDULE;
+ m_ScheduleReader->stop();
+ m_ScheduleConn=0;
}
if (isRunning & eEPGCache::NOWNEXT)
{
isRunning &= ~eEPGCache::NOWNEXT;
- if ( m_NowNextReader )
- m_NowNextReader->stop();
+ m_NowNextReader->stop();
+ m_NowNextConn=0;
}
if (isRunning & SCHEDULE_OTHER)
{
isRunning &= ~eEPGCache::SCHEDULE_OTHER;
- if ( m_ScheduleOtherReader )
- m_ScheduleOtherReader->stop();
+ m_ScheduleOtherReader->stop();
+ m_ScheduleOtherConn=0;
}
can_delete=1;
}
eDebugNoNewLine("[EPGC] ");
switch (source)
{
- case eEPGCache::NOWNEXT: eDebugNoNewLine("nownext");break;
- case eEPGCache::SCHEDULE: eDebugNoNewLine("schedule");break;
- case eEPGCache::SCHEDULE_OTHER: eDebugNoNewLine("schedule other");break;
+ case eEPGCache::NOWNEXT:
+ m_NowNextConn=0;
+ eDebugNoNewLine("nownext");
+ break;
+ case eEPGCache::SCHEDULE:
+ m_ScheduleConn=0;
+ eDebugNoNewLine("schedule");
+ break;
+ case eEPGCache::SCHEDULE_OTHER:
+ m_ScheduleOtherConn=0;
+ eDebugNoNewLine("schedule other");
+ break;
default: eDebugNoNewLine("unknown");break;
}
eDebug(" finished(%d)", time(0)+eDVBLocalTimeHandler::getInstance()->difference());
}
}
}
+
+RESULT eEPGCache::lookupEventTime(const eServiceReference &service, time_t t, const eventData *&result )
+// if t == 0 we search the current event...
+{
+ singleLock s(cache_lock);
+ uniqueEPGKey key(service);
+
+ // check if EPG for this service is ready...
+ eventCache::iterator It = eventDB.find( key );
+ if ( It != eventDB.end() && !It->second.first.empty() ) // entrys cached ?
+ {
+ if (!t)
+ t = time(0)+eDVBLocalTimeHandler::getInstance()->difference();
+
+// TODO: optimize this.. why we here search first in timemap.. and then in eventmap??
+ timeMap::iterator i = It->second.second.lower_bound(t);
+ if ( i != It->second.second.end() )
+ {
+ if ( i != It->second.second.end() )
+ {
+ if ( t <= i->first+i->second->getDuration() )
+ {
+ result = i->second;
+ return 0;
+ }
+ }
+ }
+
+ for ( eventMap::iterator i( It->second.first.begin() ); i != It->second.first.end(); i++)
+ {
+ int duration = i->second->getDuration();
+ time_t begTime = i->second->getStartTime();
+ if ( t >= begTime && t <= begTime+duration) // then we have found
+ {
+ result = i->second;
+ return 0;
+ }
+ }
+ }
+ return -1;
+}
+
+RESULT eEPGCache::lookupEventTime(const eServiceReference &service, time_t t, const eit_event_struct *&result )
+{
+ singleLock s(cache_lock);
+ const eventData *data=0;
+ RESULT ret = lookupEventTime(service, t, data);
+ if ( !ret && data )
+ result = data->get();
+ return ret;
+}
+
+RESULT eEPGCache::lookupEventTime(const eServiceReference &service, time_t t, Event *& result )
+{
+ singleLock s(cache_lock);
+ const eventData *data=0;
+ RESULT ret = lookupEventTime(service, t, data);
+ if ( !ret && data )
+ result = new Event((uint8_t*)data->get());
+ return ret;
+}
+
+RESULT eEPGCache::lookupEventTime(const eServiceReference &service, time_t t, ePtr<eServiceEvent> &result )
+{
+ singleLock s(cache_lock);
+ const eventData *data=0;
+ RESULT ret = lookupEventTime(service, t, data);
+ if ( !ret && data )
+ {
+ Event ev((uint8_t*)data->get());
+ result = new eServiceEvent();
+ ret = result->parseFrom(&ev);
+ }
+ return ret;
+}
+
+RESULT eEPGCache::lookupEventId(const eServiceReference &service, int event_id, const eventData *&result )
+{
+ singleLock s(cache_lock);
+ uniqueEPGKey key( service );
+
+ eventCache::iterator It = eventDB.find( key );
+ if ( It != eventDB.end() && !It->second.first.empty() ) // entrys cached?
+ {
+ eventMap::iterator i( It->second.first.find( event_id ));
+ if ( i != It->second.first.end() )
+ {
+ result = i->second;
+ return 0;
+ }
+ else
+ {
+ result = 0;
+ eDebug("event %04x not found in epgcache", event_id);
+ }
+ }
+ return -1;
+}
+
+RESULT eEPGCache::lookupEventId(const eServiceReference &service, int event_id, const eit_event_struct *&result)
+{
+ singleLock s(cache_lock);
+ const eventData *data=0;
+ RESULT ret = lookupEventId(service, event_id, data);
+ if ( !ret && data )
+ result = data->get();
+ return ret;
+}
+
+RESULT eEPGCache::lookupEventId(const eServiceReference &service, int event_id, Event *& result)
+{
+ singleLock s(cache_lock);
+ const eventData *data=0;
+ RESULT ret = lookupEventId(service, event_id, data);
+ if ( !ret && data )
+ result = new Event((uint8_t*)data->get());
+ return ret;
+}
+
+RESULT eEPGCache::lookupEventId(const eServiceReference &service, int event_id, ePtr<eServiceEvent> &result)
+{
+ singleLock s(cache_lock);
+ const eventData *data=0;
+ RESULT ret = lookupEventId(service, event_id, data);
+ if ( !ret && data )
+ {
+ Event ev((uint8_t*)data->get());
+ result = new eServiceEvent();
+ ret = result->parseFrom(&ev);
+ }
+ return ret;
+}
+
+RESULT eEPGCache::startTimeQuery(const eServiceReference &service, time_t begin, int minutes)
+{
+ eventCache::iterator It = eventDB.find( service );
+ if ( It != eventDB.end() && It->second.second.size() )
+ {
+ m_timemap_end = minutes != -1 ? It->second.second.upper_bound(begin+minutes*60) : It->second.second.end();
+ if ( begin != -1 )
+ {
+ m_timemap_cursor = It->second.second.lower_bound(begin);
+ if ( m_timemap_cursor != It->second.second.end() && m_timemap_cursor != It->second.second.begin() )
+ {
+ timeMap::iterator it = m_timemap_cursor;
+ --it;
+ if ( (it->second->getStartTime() + it->second->getDuration()) > begin )
+ m_timemap_cursor = it;
+ }
+ }
+ else
+ m_timemap_cursor = It->second.second.begin();
+ return 0;
+ }
+ return -1;
+}
+
+RESULT eEPGCache::getNextTimeEntry(const eventData *& result)
+{
+ if ( m_timemap_cursor != m_timemap_end )
+ {
+ result = m_timemap_cursor++->second;
+ return 0;
+ }
+ return -1;
+}
+
+RESULT eEPGCache::getNextTimeEntry(const eit_event_struct *&result)
+{
+ if ( m_timemap_cursor != m_timemap_end )
+ {
+ result = m_timemap_cursor++->second->get();
+ return 0;
+ }
+ return -1;
+}
+
+RESULT eEPGCache::getNextTimeEntry(Event *&result)
+{
+ if ( m_timemap_cursor != m_timemap_end )
+ {
+ result = new Event((uint8_t*)m_timemap_cursor++->second->get());
+ return 0;
+ }
+ return -1;
+}
+
+RESULT eEPGCache::getNextTimeEntry(ePtr<eServiceEvent> &result)
+{
+ if ( m_timemap_cursor != m_timemap_end )
+ {
+ Event ev((uint8_t*)m_timemap_cursor++->second->get());
+ result = new eServiceEvent();
+ return result->parseFrom(&ev);
+ }
+ return -1;
+}
git.cweiske.de / enigma2.git / blobdiff