#include <sys/vfs.h> // for statfs
// #include <libmd5sum.h>
#include <lib/base/eerror.h>
+#include <lib/base/estring.h>
#include <lib/dvb/pmt.h>
#include <lib/dvb/db.h>
#include <lib/python/python.h>
+#include <dvbsi++/descriptor_tag.h>
int eventData::CacheSize=0;
descriptorMap eventData::descriptors;
__u32 *pdescr=descr;
__u8 *data = (__u8*)e;
- int ptr=10;
- int descriptors_length = (data[ptr++]&0x0F) << 8;
- descriptors_length |= data[ptr++];
- while ( descriptors_length )
+ int ptr=12;
+ size -= 12;
+
+ while(size > 1)
{
__u8 *descr = data+ptr;
- int descr_len = descr[1]+2;
-
- __u32 crc = 0;
- int cnt=0;
- while(cnt++ < descr_len)
- crc = (crc << 8) ^ crc32_table[((crc >> 24) ^ data[ptr++]) & 0xFF];
-
- descriptorMap::iterator it =
- descriptors.find(crc);
- if ( it == descriptors.end() )
+ int descr_len = descr[1];
+ descr_len += 2;
+ if (size >= descr_len)
{
- CacheSize+=descr_len;
- __u8 *d = new __u8[descr_len];
- memcpy(d, descr, descr_len);
- descriptors[crc] = descriptorPair(1, d);
+ switch (descr[0])
+ {
+ case EXTENDED_EVENT_DESCRIPTOR:
+ case SHORT_EVENT_DESCRIPTOR:
+ case LINKAGE_DESCRIPTOR:
+ case COMPONENT_DESCRIPTOR:
+ {
+ __u32 crc = 0;
+ int cnt=0;
+ 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;
+ __u8 *d = new __u8[descr_len];
+ memcpy(d, descr, descr_len);
+ descriptors[crc] = descriptorPair(1, d);
+ }
+ else
+ ++it->second.first;
+ *pdescr++=crc;
+ break;
+ }
+ default: // do not cache all other descriptors
+ ptr += descr_len;
+ break;
+ }
+ size -= descr_len;
}
else
- ++it->second.first;
-
- *pdescr++=crc;
- descriptors_length -= descr_len;
+ break;
}
ASSERT(pdescr <= &descr[65]);
- ByteSize = 12+((pdescr-descr)*4);
+ ByteSize = 10+((pdescr-descr)*4);
EITdata = new __u8[ByteSize];
CacheSize+=ByteSize;
- memcpy(EITdata, (__u8*) e, 12);
- memcpy(EITdata+12, descr, ByteSize-12);
+ memcpy(EITdata, (__u8*) e, 10);
+ memcpy(EITdata+10, descr, ByteSize-10);
}
const eit_event_struct* eventData::get() const
{
- int pos = 10;
- int tmp = ByteSize-12;
- memcpy(data, EITdata, 12);
- int descriptors_length = (data[pos++]&0x0F) << 8;
- descriptors_length |= data[pos++];
- __u32 *p = (__u32*)(EITdata+12);
- while(tmp>0)
+ int pos = 12;
+ int tmp = ByteSize-10;
+ memcpy(data, EITdata, 10);
+ int descriptors_length=0;
+ __u32 *p = (__u32*)(EITdata+10);
+ while(tmp>3)
{
descriptorMap::iterator it =
descriptors.find(*p++);
int b = it->second.second[1]+2;
memcpy(data+pos, it->second.second, b );
pos += b;
+ descriptors_length += b;
}
else
eFatal("LINE %d descriptor not found in descriptor cache %08x!!!!!!", __LINE__, *(p-1));
tmp-=4;
}
ASSERT(pos <= 4108);
- ASSERT((pos-12) == descriptors_length);
- return (const eit_event_struct*)data;
+ data[10] = (descriptors_length >> 8) & 0x0F;
+ data[11] = descriptors_length & 0xFF;
+ return (eit_event_struct*)data;
}
eventData::~eventData()
{
if ( ByteSize )
{
- CacheSize-=ByteSize;
- int descriptors_length = (EITdata[10]&0x0F) << 8;
- descriptors_length |= EITdata[11];
- __u32 *d = (__u32*)(EITdata+12);
- while(descriptors_length)
+ CacheSize -= ByteSize;
+ __u32 *d = (__u32*)(EITdata+10);
+ ByteSize -= 10;
+ while(ByteSize>3)
{
descriptorMap::iterator it =
descriptors.find(*d++);
if ( it != descriptors.end() )
{
descriptorPair &p = it->second;
- descriptors_length -= (it->second.second[1]+2);
if (!--p.first) // no more used descriptor
{
CacheSize -= it->second.second[1];
}
else
eFatal("LINE %d descriptor not found in descriptor cache %08x!!!!!!", __LINE__, *(d-1));
+ ByteSize -= 4;
}
delete [] EITdata;
- ASSERT(!descriptors_length);
}
}
if ( tm_it_tmp->first == TM ) // just update eventdata
{
// exempt memory
- delete ev_it->second;
+ eventData *tmp = ev_it->second;
ev_it->second = tm_it_tmp->second =
new eventData(eit_event, eit_event_size, source);
FixOverlapping(servicemap, TM, duration, tm_it_tmp, service);
+ delete tmp;
goto next;
}
else // event has new event begin time
prevEventIt=servicemap.first.end();
}
}
-
evt = new eventData(eit_event, eit_event_size, source);
#ifdef EPG_DEBUG
bool consistencyCheck=true;
#endif
if (ev_erase_count > 0 && tm_erase_count > 0) // 2 different pairs have been removed
{
- // exempt memory
- delete ev_it->second;
- delete tm_it->second;
+ eventData *tmp1 = ev_it->second,
+ *tmp2 = tm_it->second;
ev_it->second=evt;
tm_it->second=evt;
+ // exempt memory
+ delete tmp1;
+ delete tmp2;
}
else if (ev_erase_count == 0 && tm_erase_count > 0)
{
- // exempt memory
- delete ev_it->second;
+ eventData *tmp = ev_it->second;
tm_it=prevTimeIt=servicemap.second.insert( prevTimeIt, std::pair<const time_t, eventData*>( TM, evt ) );
ev_it->second=evt;
+ // exempt memory
+ delete tmp;
}
else if (ev_erase_count > 0 && tm_erase_count == 0)
{
- // exempt memory
- delete tm_it->second;
+ eventData *tmp = tm_it->second;
ev_it=prevEventIt=servicemap.first.insert( prevEventIt, std::pair<const __u16, eventData*>( event_id, evt) );
tm_it->second=evt;
+ // exempt memory
+ delete tmp;
}
else // added new eventData
{
}
char text1[13];
fread( text1, 13, 1, f);
- if ( !strncmp( text1, "ENIGMA_EPG_V6", 13) )
+ if ( !strncmp( text1, "ENIGMA_EPG_V7", 13) )
{
fread( &size, sizeof(int), 1, f);
while(size--)
{
unsigned int magic = 0x98765432;
fwrite( &magic, sizeof(int), 1, f);
- const char *text = "ENIGMA_EPG_V6";
+ const char *text = "ENIGMA_EPG_V7";
fwrite( text, 13, 1, f );
int size = eventDB.size();
fwrite( &size, sizeof(int), 1, f );
RESULT eEPGCache::startTimeQuery(const eServiceReference &service, time_t begin, int minutes)
{
+ const eServiceReferenceDVB &ref = (const eServiceReferenceDVB&)handleGroup(service);
Lock();
- eventCache::iterator It = eventDB.find(handleGroup(service));
+ eventCache::iterator It = eventDB.find(ref);
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();
}
else
m_timemap_cursor = It->second.second.begin();
- const eServiceReferenceDVB &ref = (const eServiceReferenceDVB&)handleGroup(service);
currentQueryTsidOnid = (ref.getTransportStreamID().get()<<16) | ref.getOriginalNetworkID().get();
Unlock();
return 0;
tmp = service;
inc_refcount = true;
break;
+ case 'n': // short service name
case 'N': // service name
tmp = service_name;
inc_refcount = true;
// C = Current Time
// R = Service Reference
// N = Service Name
+// n = Short Service Name
// then for each service follows a tuple
// first tuple entry is the servicereference (as string... use the ref.toString() function)
// the second is the type of query
PyLong_FromLong(eDVBLocalTimeHandler::getInstance()->nowTime()) :
ePyObject();
- bool must_get_service_name = strchr(argstring, 'N') ? true : false;
+ int must_get_service_name = strchr(argstring, 'N') ? 1 : strchr(argstring, 'n') ? 2 : 0;
// create dest list
ePyObject dest_list=PyList_New(0);
{
std::string name;
sptr->getName(ref, name);
+
+ if (must_get_service_name == 1)
+ {
+ unsigned int pos;
+ // filter short name brakets
+ while((pos = name.find("\xc2\x86")) != std::string::npos)
+ name.erase(pos,2);
+ while((pos = name.find("\xc2\x87")) != std::string::npos)
+ name.erase(pos,2);
+ }
+ else
+ name = buildShortName(name);
+
if (name.length())
service_name = PyString_FromString(name.c_str());
}
tmp = service_reference;
inc_refcount = true;
break;
+ case 'n': // short service name
case 'N': // service name
tmp = service_name;
inc_refcount = true;
// E = Event Extended Description
// R = Service Reference
// N = Service Name
+// n = Short Service Name
// the second tuple entry is the MAX matches value
// the third tuple entry is the type of query
// 0 = search for similar broadcastings (SIMILAR_BROADCASTINGS_SEARCH)
if (evData)
{
__u8 *data = evData->EITdata;
- int tmp = evData->ByteSize-12;
- __u32 *p = (__u32*)(data+12);
+ int tmp = evData->ByteSize-10;
+ __u32 *p = (__u32*)(data+10);
// search short and extended event descriptors
- while(tmp>0)
+ while(tmp>3)
{
__u32 crc = *p++;
descriptorMap::iterator it =
return NULL;
}
- ASSERT(descridx <= 512);
-
if (descridx > -1)
{
int maxcount=maxmatches;
if ( evid == eventid)
continue;
__u8 *data = evit->second->EITdata;
- int tmp = evit->second->ByteSize-12;
- __u32 *p = (__u32*)(data+12);
+ int tmp = evit->second->ByteSize-10;
+ __u32 *p = (__u32*)(data+10);
// check if any of our descriptor used by this event
int cnt=-1;
- while(tmp>0)
+ while(tmp>3)
{
__u32 crc32 = *p++;
for ( int i=0; i <= descridx; ++i)
eDebug("event not found !!!!!!!!!!!");
}
// create service name
- if (!service_name && strchr(argstring,'N'))
+ if (!service_name)
{
- ePtr<iStaticServiceInformation> sptr;
- eServiceCenterPtr service_center;
- eServiceCenter::getPrivInstance(service_center);
- if (service_center)
+ int must_get_service_name = strchr(argstring, 'N') ? 1 : strchr(argstring, 'n') ? 2 : 0;
+ if (must_get_service_name)
{
- service_center->info(ref, sptr);
- if (sptr)
+ ePtr<iStaticServiceInformation> sptr;
+ eServiceCenterPtr service_center;
+ eServiceCenter::getPrivInstance(service_center);
+ if (service_center)
{
- std::string name;
- sptr->getName(ref, name);
- if (name.length())
- service_name = PyString_FromString(name.c_str());
+ service_center->info(ref, sptr);
+ if (sptr)
+ {
+ std::string name;
+ sptr->getName(ref, name);
+
+ if (must_get_service_name == 1)
+ {
+ unsigned int pos;
+ // filter short name brakets
+ while((pos = name.find("\xc2\x86")) != std::string::npos)
+ name.erase(pos,2);
+ while((pos = name.find("\xc2\x87")) != std::string::npos)
+ name.erase(pos,2);
+ }
+ else
+ name = buildShortName(name);
+
+ if (name.length())
+ service_name = PyString_FromString(name.c_str());
+ }
}
+ if (!service_name)
+ service_name = PyString_FromString("<n/a>");
}
- if (!service_name)
- service_name = PyString_FromString("<n/a>");
}
// create servicereference string
if (!service_reference && strchr(argstring,'R'))
int descriptors_length = (data[ptr++]&0x0F) << 8;
descriptors_length |= data[ptr++];
- while ( descriptors_length > 0 )
+ while ( descriptors_length > 1 )
{
int descr_type = data[ptr];
int descr_len = data[ptr+1];
- descriptors_length -= (descr_len+2);
- if ( descr_type == 0xf2 )
+ descriptors_length -= 2;
+ if (descriptors_length >= descr_len)
{
- ptr+=2;
- int tsid = data[ptr++] << 8;
- tsid |= data[ptr++];
- int onid = data[ptr++] << 8;
- onid |= data[ptr++];
- int sid = data[ptr++] << 8;
- sid |= data[ptr++];
+ descriptors_length -= descr_len;
+ if ( descr_type == 0xf2 && descr_len > 5)
+ {
+ ptr+=2;
+ int tsid = data[ptr++] << 8;
+ tsid |= data[ptr++];
+ int onid = data[ptr++] << 8;
+ onid |= data[ptr++];
+ int sid = data[ptr++] << 8;
+ sid |= data[ptr++];
// WORKAROUND for wrong transmitted epg data (01.08.2006)
- if ( onid == 0x85 )
- {
- switch( (tsid << 16) | sid )
+ if ( onid == 0x85 )
{
- case 0x01030b: sid = 0x1b; tsid = 4; break; // Premiere Win
- case 0x0300f0: sid = 0xe0; tsid = 2; break;
- case 0x0300f1: sid = 0xe1; tsid = 2; break;
- case 0x0300f5: sid = 0xdc; break;
- case 0x0400d2: sid = 0xe2; tsid = 0x11; break;
- case 0x1100d3: sid = 0xe3; break;
+ switch( (tsid << 16) | sid )
+ {
+ case 0x01030b: sid = 0x1b; tsid = 4; break; // Premiere Win
+ case 0x0300f0: sid = 0xe0; tsid = 2; break;
+ case 0x0300f1: sid = 0xe1; tsid = 2; break;
+ case 0x0300f5: sid = 0xdc; break;
+ case 0x0400d2: sid = 0xe2; tsid = 0x11; break;
+ case 0x1100d3: sid = 0xe3; break;
+ }
}
- }
////////////////////////////////////////////
- uniqueEPGKey service( sid, onid, tsid );
- descr_len -= 6;
- while( descr_len > 0 )
- {
- __u8 datetime[5];
- datetime[0] = data[ptr++];
- datetime[1] = data[ptr++];
- int tmp_len = data[ptr++];
- descr_len -= 3;
- while( tmp_len > 0 )
+ uniqueEPGKey service( sid, onid, tsid );
+ descr_len -= 6;
+ while( descr_len > 2 )
{
- memcpy(datetime+2, data+ptr, 3);
- ptr+=3;
+ __u8 datetime[5];
+ datetime[0] = data[ptr++];
+ datetime[1] = data[ptr++];
+ int tmp_len = data[ptr++];
descr_len -= 3;
- tmp_len -= 3;
- start_times[datetime].push_back(service);
+ if (descr_len >= tmp_len)
+ {
+ descr_len -= tmp_len;
+ while( tmp_len > 2 )
+ {
+ memcpy(datetime+2, data+ptr, 3);
+ ptr += 3;
+ tmp_len -= 3;
+ start_times[datetime].push_back(service);
+ }
+ }
}
}
- }
- else
- {
- *pdescr++=data+ptr;
- ptr += 2;
- ptr += descr_len;
+ else
+ {
+ *pdescr++=data+ptr;
+ ptr += 2;
+ ptr += descr_len;
+ }
}
}
ASSERT(pdescr <= &descriptors[65])
eventData *d = new eventData( ev_struct, bptr, PRIVATE );
evMap[event_id] = d;
tmMap[stime] = d;
+ ASSERT(bptr <= 4098);
}
}
git.cweiske.de / enigma2.git / blobdiff