/
db.cpp
2910 lines (2657 loc) · 79.4 KB
/
db.cpp
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#include <errno.h>
#include <unistd.h>
#include <lib/dvb/db.h>
#include <lib/dvb/dvb.h>
#include <lib/dvb/frontend.h>
#include <lib/dvb/epgcache.h>
#include <lib/base/cfile.h>
#include <lib/base/eenv.h>
#include <lib/base/eerror.h>
#include <lib/base/estring.h>
#include <lib/base/nconfig.h>
#include <libxml/parser.h>
#include <libxml/tree.h>
#include <dvbsi++/service_description_section.h>
#include <dvbsi++/descriptor_tag.h>
#include <dvbsi++/service_descriptor.h>
#include <dvbsi++/satellite_delivery_system_descriptor.h>
#include <dvbsi++/s2_satellite_delivery_system_descriptor.h>
#include <dirent.h>
/*
* Copyright (C) 2017 Marcus Metzler <mocm@metzlerbros.de>
* Ralph Metzler <rjkm@metzlerbros.de>
*
* https://github.com/DigitalDevices/dddvb/blob/master/apps/pls.c
*/
static int root2gold(int root)
{
int x, g;
if (root < 0 || root > 0x3ffff)
return 0;
for (g = 0, x = 1; g < 0x3ffff; g++)
{
if (root == x)
return g;
x = (((x ^ (x >> 7)) & 1) << 17) | (x >> 1);
}
return 0;
}
DEFINE_REF(eDVBService);
RESULT eBouquet::addService(const eServiceReference &ref, eServiceReference before)
{
list::iterator it =
std::find(m_services.begin(), m_services.end(), ref);
if ( it != m_services.end() )
return -1;
if (before.valid())
{
it = std::find(m_services.begin(), m_services.end(), before);
m_services.insert(it, ref);
}
else
m_services.push_back(ref);
eDVBDB::getInstance()->renumberBouquet();
return 0;
}
RESULT eBouquet::removeService(const eServiceReference &ref, bool renameBouquet)
{
list::iterator it =
std::find(m_services.begin(), m_services.end(), ref);
if ( it == m_services.end() )
return -1;
if (renameBouquet && (ref.flags & eServiceReference::canDescent))
{
std::string filename = ref.toString();
size_t pos = filename.find("FROM BOUQUET ");
if(pos != std::string::npos)
{
char endchr = filename[pos+13];
if (endchr == '"')
{
char *beg = &filename[pos+14];
char *end = strchr(beg, endchr);
filename.assign(beg, end - beg);
filename = eEnv::resolve("${sysconfdir}/enigma2/" + filename);
std::string newfilename(filename);
newfilename.append(".del");
eDebug("[eBouquet] Rename bouquet file %s to %s", filename.c_str(), newfilename.c_str());
rename(filename.c_str(), newfilename.c_str());
}
}
}
m_services.erase(it);
eDVBDB::getInstance()->renumberBouquet();
return 0;
}
RESULT eBouquet::moveService(const eServiceReference &ref, unsigned int pos)
{
if (pos >= m_services.size())
return -1;
++pos;
list::iterator source=m_services.end();
list::iterator dest=m_services.end();
bool forward = false;
for (list::iterator it(m_services.begin()); it != m_services.end(); ++it)
{
if (dest == m_services.end() && !--pos)
dest = it;
if (*it == ref)
{
source = it;
forward = pos>0;
}
if (dest != m_services.end() && source != m_services.end())
break;
}
if (dest == m_services.end() || source == m_services.end() || source == dest)
return -1;
while (source != dest)
{
if (forward)
std::iter_swap(source++, source);
else
std::iter_swap(source--, source);
}
eDVBDB::getInstance()->renumberBouquet();
return 0;
}
RESULT eBouquet::flushChanges()
{
std::string filename = eEnv::resolve("${sysconfdir}/enigma2/" + m_filename);
{
CFile f((filename + ".writing").c_str(), "w");
if (!f)
goto err;
if ( fprintf(f, "#NAME %s\r\n", m_bouquet_name.c_str()) < 0 )
goto err;
for (list::iterator i(m_services.begin()); i != m_services.end(); ++i)
{
eServiceReference tmp = *i;
std::string str = tmp.path;
if ( fprintf(f, "#SERVICE %s\r\n", tmp.toString().c_str()) < 0 )
goto err;
if ( i->name.length() )
if ( fprintf(f, "#DESCRIPTION %s\r\n", i->name.c_str()) < 0 )
goto err;
}
f.sync();
}
rename((filename + ".writing").c_str(), filename.c_str());
return 0;
err:
eDebug("[eBouquet] couldn't write file %s", m_filename.c_str());
return -1;
}
RESULT eBouquet::setListName(const std::string &name)
{
m_bouquet_name = name;
return 0;
}
eDVBService::eDVBService()
:m_cache(0), m_flags(0)
{
}
eDVBService::~eDVBService()
{
delete [] m_cache;
}
eDVBService &eDVBService::operator=(const eDVBService &s)
{
m_service_name = s.m_service_name;
m_service_name_sort = s.m_service_name_sort;
m_provider_name = s.m_provider_name;
m_flags = s.m_flags;
m_ca = s.m_ca;
copyCache(s.m_cache);
return *this;
}
void eDVBService::genSortName()
{
size_t start = m_service_name.find_first_not_of(' ');
if (start != std::string::npos)
{
/* strip leading spaces */
m_service_name_sort = m_service_name.substr(start);
/* remove UTF-8 */
m_service_name_sort = removeDVBChars(m_service_name_sort);
/* convert to uppercase */
makeUpper(m_service_name_sort);
}
if (m_service_name_sort.empty())
{
/* put unnamed services at the end, not at the beginning. */
m_service_name_sort = "\xFF";
}
}
RESULT eDVBService::getName(const eServiceReference &ref, std::string &name)
{
if (!ref.name.empty())
name = ref.name; // use renamed service name..
else if (!m_service_name.empty())
name = m_service_name;
else
name = "(...)";
return 0;
}
RESULT eDVBService::getEvent(const eServiceReference &ref, ePtr<eServiceEvent> &ptr, time_t start_time)
{
return eEPGCache::getInstance()->lookupEventTime(ref, start_time, ptr);
}
bool eDVBService::isCrypted()
{
return m_ca.size() > 0;
}
int eDVBService::isPlayable(const eServiceReference &ref, const eServiceReference &ignore, bool simulate)
{
ePtr<eDVBResourceManager> res_mgr;
bool remote_fallback_enabled = eConfigManager::getConfigBoolValue("config.usage.remote_fallback_enabled", false);
if (eDVBResourceManager::getInstance(res_mgr))
eDebug("[eDVBService] isPlayble... no res manager!!");
else
{
eDVBChannelID chid, chid_ignore;
int system;
((const eServiceReferenceDVB&)ref).getChannelID(chid);
((const eServiceReferenceDVB&)ignore).getChannelID(chid_ignore);
if (res_mgr->canAllocateChannel(chid, chid_ignore, system, simulate))
{
bool use_ci_assignment = eConfigManager::getConfigBoolValue("config.misc.use_ci_assignment", false);
if (use_ci_assignment)
{
int is_ci_playable = 1;
PyObject *pName, *pModule, *pFunc;
PyObject *pArgs, *pArg, *pResult;
Py_Initialize();
pName = PyString_FromString("Tools.CIHelper");
pModule = PyImport_Import(pName);
Py_DECREF(pName);
if (pModule != NULL)
{
pFunc = PyObject_GetAttrString(pModule, "isPlayable");
if (pFunc)
{
pArgs = PyTuple_New(1);
pArg = PyString_FromString(ref.toString().c_str());
PyTuple_SetItem(pArgs, 0, pArg);
pResult = PyObject_CallObject(pFunc, pArgs);
Py_DECREF(pArgs);
if (pResult != NULL)
{
is_ci_playable = PyInt_AsLong(pResult);
Py_DECREF(pResult);
return is_ci_playable;
}
}
}
eDebug("[eDVBService] isPlayble... error in python code");
PyErr_Print();
}
return 1;
}
if (remote_fallback_enabled)
return 2;
}
return 0;
}
int eDVBService::checkFilter(const eServiceReferenceDVB &ref, const eDVBChannelQuery &query)
{
int res = 0;
switch (query.m_type)
{
case eDVBChannelQuery::tName:
{
res = m_service_name_sort == query.m_string;
break;
}
case eDVBChannelQuery::tProvider:
{
if (query.m_string == "Unknown" && m_provider_name.empty())
res = 1;
else
res = m_provider_name == query.m_string;
break;
}
case eDVBChannelQuery::tType:
{
int service_type = ref.getServiceType();
if (query.m_int == 1) // TV Service
{
// Hack for dish network
int onid = ref.getOriginalNetworkID().get();
if (onid >= 0x1001 && onid <= 0x100b)
{
static int dish_tv_types[] = { 128, 133, 137, 140, 144, 145, 150, 154, 163, 164, 165, 166, 167, 168, 173, 174 };
static size_t dish_tv_num_types = sizeof(dish_tv_types) / sizeof(int);
if (std::binary_search(dish_tv_types, dish_tv_types + dish_tv_num_types, service_type))
return true;
}
}
res = service_type == query.m_int;
break;
}
case eDVBChannelQuery::tBouquet:
{
res = 0;
break;
}
case eDVBChannelQuery::tSatellitePosition:
{
res = ((unsigned int)ref.getDVBNamespace().get())>>16 == (unsigned int)query.m_int;
break;
}
case eDVBChannelQuery::tFlags:
{
res = (m_flags & query.m_int) == query.m_int;
break;
}
case eDVBChannelQuery::tChannelID:
{
eDVBChannelID chid;
ref.getChannelID(chid);
res = chid == query.m_channelid;
break;
}
case eDVBChannelQuery::tAND:
{
res = checkFilter(ref, *query.m_p1) && checkFilter(ref, *query.m_p2);
break;
}
case eDVBChannelQuery::tOR:
{
res = checkFilter(ref, *query.m_p1) || checkFilter(ref, *query.m_p2);
break;
}
case eDVBChannelQuery::tAny:
{
res = 1;
break;
}
}
if (query.m_inverse)
return !res;
else
return res;
}
bool eDVBService::cacheEmpty()
{
if (m_cache)
for (int i=0; i < cacheMax; ++i)
if (m_cache[i] != -1)
return false;
return true;
}
void eDVBService::initCache()
{
m_cache = new int[cacheMax];
memset(m_cache, -1, sizeof(int) * cacheMax);
}
void eDVBService::copyCache(int *source)
{
if (source)
{
if (!m_cache)
m_cache = new int[cacheMax];
memcpy(m_cache, source, cacheMax * sizeof(int));
}
else
{
delete [] m_cache;
m_cache = 0;
}
}
int eDVBService::getCacheEntry(cacheID id)
{
if (id >= cacheMax || !m_cache)
return -1;
return m_cache[id];
}
void eDVBService::setCacheEntry(cacheID id, int pid)
{
if (!m_cache)
initCache();
if (id < cacheMax)
m_cache[id] = pid;
}
DEFINE_REF(eDVBDB);
void eDVBDB::reloadServicelist()
{
m_services.clear();
loadServicelist(eEnv::resolve("${sysconfdir}/enigma2/lamedb").c_str());
}
void eDVBDB::parseServiceData(ePtr<eDVBService> s, std::string str)
{
while ((!str.empty()) && str[1]==':') // new: p:, f:, c:%02d...
{
size_t c=str.find(',');
char p=str[0];
std::string v;
if (c == std::string::npos)
{
v=str.substr(2);
str="";
} else
{
v=str.substr(2, c-2);
str=str.substr(c+1);
}
// eDebug("[eDVBDB] %c ... %s", p, v.c_str());
if (p == 'p')
s->m_provider_name=v;
else if (p == 'f')
{
sscanf(v.c_str(), "%x", &s->m_flags);
s->m_flags &= ~eDVBService::dxIsParentalProtected;
} else if (p == 'c')
{
int cid, val;
sscanf(v.c_str(), "%02d%x", &cid, &val);
s->setCacheEntry((eDVBService::cacheID)cid,val);
} else if (p == 'C')
{
int val;
sscanf(v.c_str(), "%x", &val);
s->m_ca.push_back((uint16_t)val);
}
}
}
static ePtr<eDVBFrontendParameters> parseFrontendData(char* line, int version)
{
char * options = strchr(line, ',');
if (options)
*options++ = '\0'; // options points to comma separated option blocks or to a '\0'
ePtr<eDVBFrontendParameters> feparm = new eDVBFrontendParameters;
switch(line[0])
{
case 's':
{
eDVBFrontendParametersSatellite sat;
int frequency, symbol_rate, polarisation, fec, orbital_position, inversion,
flags=0,
system=eDVBFrontendParametersSatellite::System_DVB_S,
modulation=eDVBFrontendParametersSatellite::Modulation_QPSK,
rolloff=eDVBFrontendParametersSatellite::RollOff_alpha_0_35,
pilot=eDVBFrontendParametersSatellite::Pilot_Unknown,
is_id = eDVBFrontendParametersSatellite::No_Stream_Id_Filter,
pls_code = eDVBFrontendParametersSatellite::PLS_Default_Gold_Code,
pls_mode = eDVBFrontendParametersSatellite::PLS_Gold,
t2mi_plp_id = eDVBFrontendParametersSatellite::No_T2MI_PLP_Id,
t2mi_pid = eDVBFrontendParametersSatellite::T2MI_Default_Pid;
sscanf(line+2, "%d:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d",
&frequency, &symbol_rate, &polarisation, &fec, &orbital_position,
&inversion, &flags, &system, &modulation, &rolloff, &pilot,
&is_id, &pls_code, &pls_mode, &t2mi_plp_id, &t2mi_pid);
sat.frequency = frequency;
sat.symbol_rate = symbol_rate;
sat.polarisation = polarisation;
sat.fec = fec;
sat.orbital_position = orbital_position < 0 ? orbital_position + 3600 : orbital_position;
sat.inversion = inversion;
sat.system = system;
sat.modulation = modulation;
sat.rolloff = rolloff;
sat.pilot = pilot;
// Process optional features
while (options) {
char * next = strchr(options, ',');
if (next)
*next++ = '\0';
//if (strncmp(options, "FEATURE:") == 0) {
// sscanf(options + strlen("FEATURE:"), "%d:%d:%d", &parm1, &parm2, &parm3);
// sat.parm1 = parm1;
// sat.parm2 = parm2;
// sat.parm3 = parm3;
//}
//else ...
if (strncmp(options, "MIS/PLS:", 8) == 0)
sscanf(options+8, "%d:%d:%d", &is_id, &pls_code, &pls_mode);
if (strncmp(options, "T2MI:", 5) == 0)
sscanf(options+5, "%d:%d", &t2mi_plp_id, &t2mi_pid);
options = next;
}
sat.is_id = is_id;
sat.pls_mode = pls_mode & 3;
sat.pls_code = pls_code & 0x3FFFF;
/* convert Root to Gold */
if (sat.pls_mode == eDVBFrontendParametersSatellite::PLS_Root)
{
sat.pls_mode = eDVBFrontendParametersSatellite::PLS_Gold;
sat.pls_code = root2gold(sat.pls_code);
}
sat.t2mi_plp_id = t2mi_plp_id;
sat.t2mi_pid = t2mi_pid;
feparm->setDVBS(sat);
feparm->setFlags(flags);
break;
}
case 't':
{
eDVBFrontendParametersTerrestrial ter;
int frequency, bandwidth, code_rate_HP, code_rate_LP, modulation, transmission_mode,
guard_interval, hierarchy, inversion, flags = 0, plp_id = 0;
int system = eDVBFrontendParametersTerrestrial::System_DVB_T;
sscanf(line+2, "%d:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d",
&frequency, &bandwidth, &code_rate_HP, &code_rate_LP, &modulation,
&transmission_mode, &guard_interval, &hierarchy, &inversion, &flags, &system, &plp_id);
ter.frequency = frequency;
switch (bandwidth)
{
case eDVBFrontendParametersTerrestrial::Bandwidth_8MHz: ter.bandwidth = 8000000; break;
case eDVBFrontendParametersTerrestrial::Bandwidth_7MHz: ter.bandwidth = 7000000; break;
case eDVBFrontendParametersTerrestrial::Bandwidth_6MHz: ter.bandwidth = 6000000; break;
default:
case eDVBFrontendParametersTerrestrial::Bandwidth_Auto: ter.bandwidth = 0; break;
case eDVBFrontendParametersTerrestrial::Bandwidth_5MHz: ter.bandwidth = 5000000; break;
case eDVBFrontendParametersTerrestrial::Bandwidth_1_712MHz: ter.bandwidth = 1712000; break;
case eDVBFrontendParametersTerrestrial::Bandwidth_10MHz: ter.bandwidth = 10000000; break;
}
ter.code_rate_HP = code_rate_HP;
ter.code_rate_LP = code_rate_LP;
ter.modulation = modulation;
ter.transmission_mode = transmission_mode;
ter.guard_interval = guard_interval;
ter.hierarchy = hierarchy;
ter.inversion = inversion;
ter.system = system;
ter.plp_id = plp_id;
feparm->setDVBT(ter);
feparm->setFlags(flags);
break;
}
case 'c':
{
eDVBFrontendParametersCable cab;
int frequency, symbol_rate,
inversion=eDVBFrontendParametersCable::Inversion_Unknown,
modulation=eDVBFrontendParametersCable::Modulation_Auto,
fec_inner=eDVBFrontendParametersCable::FEC_Auto,
system = eDVBFrontendParametersCable::System_DVB_C_ANNEX_A,
flags=0;
sscanf(line+2, "%d:%d:%d:%d:%d:%d:%d",
&frequency, &symbol_rate, &inversion, &modulation, &fec_inner, &flags, &system);
cab.frequency = frequency;
cab.fec_inner = fec_inner;
cab.inversion = inversion;
cab.symbol_rate = symbol_rate;
cab.modulation = modulation;
cab.system = system;
feparm->setDVBC(cab);
feparm->setFlags(flags);
break;
}
case 'a':
{
eDVBFrontendParametersATSC atsc;
int frequency,
inversion = eDVBFrontendParametersATSC::Inversion_Unknown,
modulation = eDVBFrontendParametersATSC::Modulation_Auto,
system = eDVBFrontendParametersATSC::System_ATSC,
flags = 0;
sscanf(line+2, "%d:%d:%d:%d:%d",
&frequency, &inversion, &modulation, &flags, &system);
atsc.frequency = frequency;
atsc.inversion = inversion;
atsc.modulation = modulation;
atsc.system = system;
feparm->setATSC(atsc);
feparm->setFlags(flags);
break;
}
default:
return NULL;
}
return feparm;
}
static eDVBChannelID parseChannelData(const char * line)
{
int dvb_namespace = -1, transport_stream_id = -1, original_network_id = -1;
sscanf(line, "%x:%x:%x", &dvb_namespace, &transport_stream_id, &original_network_id);
if (original_network_id == -1)
return eDVBChannelID();
return eDVBChannelID(
eDVBNamespace(dvb_namespace),
eTransportStreamID(transport_stream_id),
eOriginalNetworkID(original_network_id));
}
static eServiceReferenceDVB parseServiceRefData(const char *line)
{
int service_id = -1, dvb_namespace, transport_stream_id = -1, original_network_id = -1,
service_type = -1, service_number = -1, source_id = 0;
sscanf(line, "%x:%x:%x:%x:%d:%d:%x", &service_id, &dvb_namespace, &transport_stream_id,
&original_network_id, &service_type, &service_number, &source_id);
if (service_number == -1)
return eServiceReferenceDVB();
return eServiceReferenceDVB(
eDVBNamespace(dvb_namespace),
eTransportStreamID(transport_stream_id),
eOriginalNetworkID(original_network_id),
eServiceID(service_id),
service_type,
source_id);
}
void eDVBDB::loadServiceListV5(FILE * f)
{
char line[1024];
int tcount = 0;
int scount = 0;
while (fgets(line, 1024, f)) {
int len = strlen(line);
if (!len) continue;
if (line[len - 1] == '\n')
line[len - 1] = '\0';
if (!strncmp(line, "t:", 2)) { // Transponder/Channel data
// t:channel,frontend
char *fe = strchr(line, ',');
if (!fe)
continue;
*fe++ = '\0';
eDVBChannelID channelid = parseChannelData(line + 2);
if (!channelid)
continue;
ePtr<eDVBFrontendParameters> feparm = parseFrontendData(fe, 5);
if (!feparm)
continue;
addChannelToList(channelid, feparm);
tcount++;
}
if (!strncmp(line, "s:", 2)) { // Service data
// s:serviceref,"servicename"[,servicedata]
char * sname = strchr(line, ',');
if (!sname)
continue;
*sname = '\0';
sname += 2; // skip '"'
char * sdata = strchr(sname, '"');
if (!sdata)
continue;
*sdata++ = '\0'; // end string on '"'
eServiceReferenceDVB ref = parseServiceRefData(line + 2);
if (!ref)
continue;
ePtr<eDVBService> s = new eDVBService;
s->m_service_name = sname;
s->genSortName();
if (*sdata++ == ',') // expect a ',' or '\0'.
parseServiceData(s, sdata);
addService(ref, s);
scount++;
}
}
eDebug("loaded %d channels/transponders and %d services", tcount, scount);
}
void eDVBDB::loadServicelist(const char *file)
{
eDebug("[eDVBDB] ---- opening lame channel db");
CFile f(file, "rt");
if (!f) {
eDebug("[eDVBDB] can't open %s: %m", file);
return;
}
char line[256];
int version;
if ((!fgets(line, sizeof(line), f)) || sscanf(line, "eDVB services /%d/", &version) != 1)
{
eDebug("[eDVBDB] not a valid servicefile");
return;
}
eDebug("[eDVBDB] reading services (version %d)", version);
if (version == 5) {
loadServiceListV5(f);
return;
}
if ((!fgets(line, sizeof(line), f)) || strcmp(line, "transponders\n"))
{
eDebug("[eDVBDB] services invalid, no transponders");
return;
}
// clear all transponders
int tcount = 0;
while (!feof(f))
{
if (!fgets(line, sizeof(line), f) || !strcmp(line, "end\n"))
break;
eDVBChannelID channelid = parseChannelData(line);
if (!channelid)
continue;
if (!fgets(line, sizeof(line), f))
break;
ePtr<eDVBFrontendParameters> feparm = parseFrontendData(line + 1, version);
if (feparm) {
addChannelToList(channelid, feparm);
tcount++;
}
if (!fgets(line, sizeof(line), f) || strcmp(line, "/\n"))
break;
}
if ((!fgets(line, sizeof(line), f)) || strcmp(line, "services\n"))
{
eDebug("[eDVBDB] services invalid, no services");
return;
}
// clear all services
int scount=0;
while (!feof(f))
{
int len;
if (!fgets(line, sizeof(line), f) || !strcmp(line, "end\n"))
break;
eServiceReferenceDVB ref = parseServiceRefData(line);
if (!ref)
continue;
if (!fgets(line, sizeof(line), f))
break;
len = strlen(line); /* strip newline */
if (len > 0 && line[len - 1 ] == '\n')
line[len - 1] = '\0';
ePtr<eDVBService> s = new eDVBService;
s->m_service_name = line;
s->genSortName();
if (!fgets(line, sizeof(line), f))
break;
len = strlen(line); /* strip newline */
if (len > 0 && line[len - 1 ] == '\n')
line[len - 1] = '\0';
if (line[1] != ':') // old ... (only service_provider)
s->m_provider_name = line;
else
parseServiceData(s, line);
addService(ref, s);
scount++;
}
eDebug("[eDVBDB] loaded %d channels/transponders and %d services", tcount, scount);
}
void eDVBDB::saveServicelist(const char *file)
{
eDebug("[eDVBDB] ---- saving lame channel db");
std::string filename = file;
CFile f((filename + ".writing").c_str(), "w");
int channels=0, services=0;
if (!f)
eFatal("[eDVBDB] couldn't save lame channel db!");
CFile g((filename + "5.writing").c_str(), "w");
fprintf(f, "eDVB services /4/\n");
fprintf(f, "transponders\n");
if (g) {
fprintf(g, "eDVB services /5/\n");
fprintf(g, "# Transponders: t:dvb_namespace:transport_stream_id:original_network_id,FEPARMS\n");
fprintf(g, "# DVBS FEPARMS: s:frequency:symbol_rate:polarisation:fec:orbital_position:inversion:flags\n");
fprintf(g, "# DVBS2 FEPARMS: s:frequency:symbol_rate:polarisation:fec:orbital_position:inversion:flags:system:modulation:rolloff:pilot[,MIS/PLS:is_id:pls_code:pls_mode][,T2MI:t2mi_plp_id:t2mi_pid]\n");
fprintf(g, "# DVBT FEPARMS: t:frequency:bandwidth:code_rate_HP:code_rate_LP:modulation:transmission_mode:guard_interval:hierarchy:inversion:flags:system:plp_id\n");
fprintf(g, "# DVBC FEPARMS: c:frequency:symbol_rate:inversion:modulation:fec_inner:flags:system\n");
fprintf(g, "# ATSC FEPARMS: a:frequency:inversion:modulation:flags:system\n");
fprintf(g, "# Services : s:service_id:dvb_namespace:transport_stream_id:original_network_id:service_type:service_number:source_id,\"service_name\"[,p:provider_name][,c:cached_pid]*[,C:cached_capid]*[,f:flags]\n");
}
for (std::map<eDVBChannelID, channel>::const_iterator i(m_channels.begin());
i != m_channels.end(); ++i)
{
const eDVBChannelID &chid = i->first;
const channel &ch = i->second;
fprintf(f, "%08x:%04x:%04x\n", chid.dvbnamespace.get(),
chid.transport_stream_id.get(), chid.original_network_id.get());
if (g)
fprintf(g, "t:%08x:%04x:%04x,", chid.dvbnamespace.get(),
chid.transport_stream_id.get(), chid.original_network_id.get());
eDVBFrontendParametersSatellite sat;
eDVBFrontendParametersTerrestrial ter;
eDVBFrontendParametersCable cab;
eDVBFrontendParametersATSC atsc;
unsigned int flags; // flagOnlyFree yet..
ch.m_frontendParameters->getFlags(flags);
if (!ch.m_frontendParameters->getDVBS(sat))
{
fprintf(f, "\ts %d:%d:%d:%d:%d:%d:%d",
sat.frequency, sat.symbol_rate, sat.polarisation, sat.fec,
sat.orbital_position > 1800 ? sat.orbital_position - 3600 : sat.orbital_position,
sat.inversion, flags);
if (g)
fprintf(g, "s:%d:%d:%d:%d:%d:%d:%d",
sat.frequency, sat.symbol_rate, sat.polarisation, sat.fec,
sat.orbital_position > 1800 ? sat.orbital_position - 3600 : sat.orbital_position,
sat.inversion, flags);
if (sat.system == eDVBFrontendParametersSatellite::System_DVB_S2)
{
fprintf(f, ":%d:%d:%d:%d", sat.system, sat.modulation, sat.rolloff, sat.pilot);
if (g)
fprintf(g, ":%d:%d:%d:%d", sat.system, sat.modulation, sat.rolloff, sat.pilot);
if (static_cast<unsigned int>(sat.is_id) != NO_STREAM_ID_FILTER ||
(sat.pls_code & 0x3FFFF) != 0 ||
(sat.pls_mode & 3) != eDVBFrontendParametersSatellite::PLS_Gold)
{
fprintf(f, ":%d:%d:%d", sat.is_id, sat.pls_code & 0x3FFFF, sat.pls_mode & 3);
if (g)
fprintf(g, ",MIS/PLS:%d:%d:%d", sat.is_id, sat.pls_code & 0x3FFFF, sat.pls_mode & 3);
}
else if (static_cast<unsigned int>(sat.t2mi_plp_id) != eDVBFrontendParametersSatellite::No_T2MI_PLP_Id)
{
/*
* Old lamedb format cannot have multiple optional values
* so we must pad lamedb with default multistream values
* otherwise the t2mi values will be stored on mulistream ones
*/
fprintf(f, ":%d:%d:%d", eDVBFrontendParametersSatellite::No_Stream_Id_Filter,
eDVBFrontendParametersSatellite::PLS_Default_Gold_Code, eDVBFrontendParametersSatellite::PLS_Gold);
}
if (static_cast<unsigned int>(sat.t2mi_plp_id) != eDVBFrontendParametersSatellite::No_T2MI_PLP_Id)
{
fprintf(f, ":%d:%d", sat.t2mi_plp_id, sat.t2mi_pid);
if (g)
fprintf(g, ",T2MI:%d:%d", sat.t2mi_plp_id, sat.t2mi_pid);
}
}
fprintf(f, "\n");
if (g)
fprintf(g, "\n");
}
else if (!ch.m_frontendParameters->getDVBT(ter))
{
int bandwidth;
switch (ter.bandwidth)
{
case 8000000: bandwidth = eDVBFrontendParametersTerrestrial::Bandwidth_8MHz; break;
case 7000000: bandwidth = eDVBFrontendParametersTerrestrial::Bandwidth_7MHz; break;
case 6000000: bandwidth = eDVBFrontendParametersTerrestrial::Bandwidth_6MHz; break;
default:
case 0: bandwidth = eDVBFrontendParametersTerrestrial::Bandwidth_Auto; break;
case 5000000: bandwidth = eDVBFrontendParametersTerrestrial::Bandwidth_5MHz; break;
case 1712000: bandwidth = eDVBFrontendParametersTerrestrial::Bandwidth_1_712MHz; break;
case 10000000: bandwidth = eDVBFrontendParametersTerrestrial::Bandwidth_10MHz; break;
}
if (ter.system == eDVBFrontendParametersTerrestrial::System_DVB_T_T2)
{
/*
* System_DVB_T_T2 (T with fallback to T2) is used only when 'system' is not (yet) specified.
* When storing a transponder with 'system' still equalling System_DVB_T_T2,
* there has been no fallback to T2 (in which case 'system' would have been set to
* System_DVB_T2).
* So we are dealing with a T transponder, store it with System_DVB_T.
* (fallback to T2 is only used while scanning, System_DVB_T_T2 should never be used for actual
* transponders in the lamedb)
*/
ter.system = eDVBFrontendParametersTerrestrial::System_DVB_T;
}
fprintf(f, "\tt %d:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d\n",
ter.frequency, bandwidth, ter.code_rate_HP,
ter.code_rate_LP, ter.modulation, ter.transmission_mode,
ter.guard_interval, ter.hierarchy, ter.inversion, flags, ter.system, ter.plp_id);
if (g)
fprintf(g, "t:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d:%d\n",
ter.frequency, bandwidth, ter.code_rate_HP,
ter.code_rate_LP, ter.modulation, ter.transmission_mode,
ter.guard_interval, ter.hierarchy, ter.inversion, flags, ter.system, ter.plp_id);
}
else if (!ch.m_frontendParameters->getDVBC(cab))
{
fprintf(f, "\tc %d:%d:%d:%d:%d:%d:%d\n",
cab.frequency, cab.symbol_rate, cab.inversion, cab.modulation,
cab.fec_inner, flags, cab.system);
if (g)
fprintf(g, "c:%d:%d:%d:%d:%d:%d:%d\n",
cab.frequency, cab.symbol_rate, cab.inversion, cab.modulation,
cab.fec_inner, flags, cab.system);
}
else if (!ch.m_frontendParameters->getATSC(atsc))
{
fprintf(f, "\ta %d:%d:%d:%d:%d\n",
atsc.frequency, atsc.inversion, atsc.modulation, flags, atsc.system);
if (g)
fprintf(g, "a:%d:%d:%d:%d:%d\n",
atsc.frequency, atsc.inversion, atsc.modulation, flags, atsc.system);
}
fprintf(f, "/\n");
channels++;
}
fprintf(f, "end\nservices\n");
for (std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator i(m_services.begin());
i != m_services.end(); ++i)
{
const eServiceReferenceDVB &s = i->first;
fprintf(f, "%04x:%08x:%04x:%04x:%d:%d:%x\n",
s.getServiceID().get(), s.getDVBNamespace().get(),
s.getTransportStreamID().get(),s.getOriginalNetworkID().get(),
s.getServiceType(),
0,
s.getSourceID());
if (g)
fprintf(g, "s:%04x:%08x:%04x:%04x:%d:%d:%x,",
s.getServiceID().get(), s.getDVBNamespace().get(),
s.getTransportStreamID().get(),s.getOriginalNetworkID().get(),
s.getServiceType(),
0,
s.getSourceID());
fprintf(f, "%s\n", i->second->m_service_name.c_str());
if (g)
fprintf(g, "\"%s\"", i->second->m_service_name.c_str());
fprintf(f, "p:%s", i->second->m_provider_name.c_str());
if (g && !i->second->m_provider_name.empty())
fprintf(g, ",p:%s", i->second->m_provider_name.c_str());
// write cached pids
for (int x=0; x < eDVBService::cacheMax; ++x)
{
int entry = i->second->getCacheEntry((eDVBService::cacheID)x);
if (entry != -1) {
fprintf(f, ",c:%02d%04x", x, entry);
if (g)
fprintf(g, ",c:%02d%x", x, entry);
}
}
// write cached ca pids
for (CAID_LIST::const_iterator ca(i->second->m_ca.begin());
ca != i->second->m_ca.end(); ++ca) {
fprintf(f, ",C:%04x", *ca);
if (g)
fprintf(g, ",C:%x", *ca);
}
if (i->second->m_flags) {
fprintf(f, ",f:%x", i->second->m_flags);
if (g)
fprintf(g, ",f:%x", i->second->m_flags);
}
fprintf(f, "\n");
if (g)
fprintf(g, "\n");
services++;
}
fprintf(f, "end\nHave a lot of bugs!\n");
if (g)
fprintf(g, "# done. %d channels and %d services\n", channels, services);
eDebug("[eDVBDB] saved %d channels and %d services!", channels, services);
f.sync();
rename((filename + ".writing").c_str(), filename.c_str());
if (g) {
g.sync();
rename((filename + "5.writing").c_str(), (filename + "5").c_str());
}
}
void eDVBDB::saveServicelist()
{
saveServicelist(eEnv::resolve("${sysconfdir}/enigma2/lamedb").c_str());
}
void eDVBDB::loadBouquet(const char *path)
{
std::vector<std::string> userbouquetsfiles;