bool CFrontend::setInput(CZapitChannel * channel, bool nvod)
{
transponder_list_t::iterator tpI;
transponder_id_t ct = nvod ? (channel->getTransponderId() & 0xFFFFFFFFULL) : channel->getTransponderId();
transponder_id_t current_id = nvod ? (currentTransponder.TP_id & 0xFFFFFFFFULL) : currentTransponder.TP_id;
//printf("CFrontend::setInput tuned %d nvod %d current_id %llx new %llx\n\n", tuned, nvod, current_id, ct);
if (tuned && (ct == current_id))
return false;
if (nvod) {
for (tpI = transponders.begin(); tpI != transponders.end(); ++tpI) {
if ((ct & 0xFFFFFFFFULL) == (tpI->first & 0xFFFFFFFFULL))
break;
}
} else
tpI = transponders.find(channel->getTransponderId());
if (tpI == transponders.end()) {
printf("Transponder %" PRIx64 " for channel %" PRIx64 " not found\n", ct, channel->getChannelID());
return false;
}
currentTransponder.TP_id = tpI->first;
currentTransponder.polarization = tpI->second.polarization;
currentSatellitePosition = channel->getSatellitePosition();
setInput(channel->getSatellitePosition(), tpI->second.feparams.dvb_feparams.frequency, tpI->second.polarization);
return true;
}
void SaveServices(bool tocopy)
{
transponder_id_t tpid = 0;
FILE * fd = 0;
bool updated = 0;
tallchans_iterator ccI;
tallchans_iterator dI;
transponder_list_t::iterator tI;
char tpstr[256];
bool tpdone = 0;
bool satdone = 0;
int processed = 0;
sat_iterator_t spos_it;
updated = 0;
dprintf(DEBUG_INFO, "total channels: %d\n", allchans.size());
fd = fopen(SERVICES_TMP, "w");
if(!fd)
{
perror(SERVICES_TMP);
return;
}
// headers
fprintf(fd, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<zapit api=\"3\">\n");
// loop througth satpos
for (spos_it = satellitePositions.begin(); spos_it != satellitePositions.end(); spos_it++)
{
satdone = 0;
// loop througth TPs
for(tI = transponders.begin(); tI != transponders.end(); tI++)
{
t_satellite_position satpos = GET_SATELLITEPOSITION_FROM_TRANSPONDER_ID(tI->first) & 0xFFF;
tpdone = 0;
if(GET_SATELLITEPOSITION_FROM_TRANSPONDER_ID(tI->first) & 0xF000)
satpos = -satpos;
if(satpos != spos_it->first)
{
dprintf(DEBUG_DEBUG, "Sat position %d not found !!\n", satpos);
continue;
}
switch(spos_it->second.type)
{
case DVB_S:
sprintf(tpstr, "\t\t<TS id=\"%04x\" on=\"%04x\" frq=\"%u\" inv=\"%hu\" sr=\"%u\" fec=\"%hu\" pol=\"%hu\">\n",
tI->second.transport_stream_id, tI->second.original_network_id,
tI->second.feparams.frequency, tI->second.feparams.inversion,
tI->second.feparams.u.qpsk.symbol_rate, tI->second.feparams.u.qpsk.fec_inner,
tI->second.polarization);
break;
case DVB_C:
sprintf(tpstr, "\t\t<TS id=\"%04x\" on=\"%04x\" frq=\"%u\" inv=\"%hu\" sr=\"%u\" fec=\"%hu\" mod=\"%hu\">\n",
tI->second.transport_stream_id, tI->second.original_network_id,
tI->second.feparams.frequency, tI->second.feparams.inversion,
tI->second.feparams.u.qam.symbol_rate, tI->second.feparams.u.qam.fec_inner,
tI->second.feparams.u.qam.modulation);
break;
case DVB_T:
sprintf(tpstr, "\t\t<TS id=\"%04x\" on=\"%04x\" frq=\"%u\" inv=\"%hu\" band=\"%hu\" HP=\"%hu\" LP=\"%hu\" const=\"%hu\" trans=\"%hu\" guard=\"%hu\" hierarchy=\"%hu\">\n",
tI->second.transport_stream_id, tI->second.original_network_id,
tI->second.feparams.frequency, tI->second.feparams.inversion,
tI->second.feparams.u.ofdm.bandwidth, tI->second.feparams.u.ofdm.code_rate_HP,
tI->second.feparams.u.ofdm.code_rate_LP, tI->second.feparams.u.ofdm.constellation,tI->second.feparams.u.ofdm.transmission_mode, tI->second.feparams.u.ofdm.guard_interval, tI->second.feparams.u.ofdm.hierarchy_information);
break;
default:
break;
}
tpid = tI->first;
// loop througth channels
for (ccI = allchans.begin(); ccI != allchans.end(); ccI++)
{
if(ccI->second.getTransponderId() == tpid)
{
if(!satdone)
{
switch(spos_it->second.type)
{
case DVB_S:
{
fprintf(fd, "\t<sat name=\"%s\" position=\"%hd\" diseqc=\"%hd\" uncommited=\"%hd\">\n",spos_it->second.name.c_str(), spos_it->first, spos_it->second.diseqc, spos_it->second.uncommited);
}
break;
case DVB_C:
{
fprintf(fd, "\t<cable name=\"%s\">\n", spos_it->second.name.c_str());
}
break;
case DVB_T:
{
fprintf(fd, "\t<terrestrial name=\"%s\">\n", spos_it->second.name.c_str());
}
break;
default:
break;
}
satdone = 1;
}
if(!tpdone)
{
fprintf(fd, "%s", tpstr);
tpdone = 1;
}
if(ccI->second.getPidsFlag())
{
fprintf(fd, "\t\t\t<S i=\"%04x\" n=\"%s\" v=\"%x\" a=\"%x\" p=\"%x\" pmt=\"%x\" tx=\"%x\" t=\"%x\" vt=\"%d\" s=\"%d\"/>\n",
ccI->second.getServiceId(),
convert_UTF8_To_UTF8_XML(ccI->second.getName().c_str()).c_str(),
ccI->second.getVideoPid(),
ccI->second.getPreAudioPid(),
ccI->second.getPcrPid(),
ccI->second.getPmtPid(),
ccI->second.getTeletextPid(),
ccI->second.getServiceType(true),
ccI->second.videoType,
ccI->second.scrambled);
}
else
{
fprintf(fd, "\t\t\t<S i=\"%04x\" n=\"%s\" t=\"%x\" s=\"%d\"/>\n",
ccI->second.getServiceId(),
convert_UTF8_To_UTF8_XML(ccI->second.getName().c_str()).c_str(),
ccI->second.getServiceType(true),
ccI->second.scrambled);
}
processed++;
}
}
if(tpdone) fprintf(fd, "\t\t</TS>\n");
}
if(satdone)
{
switch(spos_it->second.type)
{
case DVB_S:
fprintf(fd, "\t</sat>\n");
break;
case DVB_C:
fprintf(fd, "\t</cable>\n");
break;
case DVB_T:
fprintf(fd, "\t</terrestrial>\n");
break;
default:
break;
}
}
}
fprintf(fd, "</zapit>\n");
fclose(fd);
// create zapit ordner if missed
struct stat statInfo;
int res = stat(CONFIGDIR "/zapit", &statInfo);
if (res == -1)
{
if (errno == ENOENT)
{
res = safe_mkdir((char *)CONFIGDIR "/zapit");
if (res != 0)
perror("[getservices] mkdir");
}
else
{
perror("[getservices] stat");
}
}
if(tocopy)
{
zapit_cp((char *) SERVICES_TMP, (char *) SERVICES_XML);
unlink(SERVICES_TMP);
}
dprintf(DEBUG_INFO, "processed channels: %d\n", processed);
}
void ParseTransponders(xmlNodePtr node, t_satellite_position satellitePosition, uint8_t Source )
{
t_transport_stream_id transport_stream_id;
t_original_network_id original_network_id;
FrontendParameters feparams;
uint8_t polarization = 0;
freq_id_t freq;
tcnt = 0;
memset(&feparams, 0, sizeof(FrontendParameters));
// read all transponders
while ((node = xmlGetNextOccurence(node, "TS")) != NULL)
{
// common
transport_stream_id = xmlGetNumericAttribute(node, "id", 16);
original_network_id = xmlGetNumericAttribute(node, "on", 16);
feparams.frequency = xmlGetNumericAttribute(node, "frq", 0);
feparams.inversion = (fe_spectral_inversion) xmlGetNumericAttribute(node, "inv", 0);
// DVB-C
if(Source == DVB_C)
{
feparams.u.qam.symbol_rate = xmlGetNumericAttribute(node, "sr", 0);
feparams.u.qam.fec_inner = (fe_code_rate_t) xmlGetNumericAttribute(node, "fec", 0);
feparams.u.qam.modulation = (fe_modulation_t) xmlGetNumericAttribute(node, "mod", 0);
}
// DVB-T
else if(Source == DVB_T)
{
feparams.u.ofdm.bandwidth = (fe_bandwidth_t) xmlGetNumericAttribute(node, "band", 0);
feparams.u.ofdm.code_rate_HP = (fe_code_rate_t) xmlGetNumericAttribute(node, "HP", 0);
feparams.u.ofdm.code_rate_LP = (fe_code_rate_t) xmlGetNumericAttribute(node, "LP", 0);
feparams.u.ofdm.constellation = (fe_modulation_t) xmlGetNumericAttribute(node, "const", 0);
feparams.u.ofdm.transmission_mode = (fe_transmit_mode_t) xmlGetNumericAttribute(node, "trans", 0);
feparams.u.ofdm.guard_interval = (fe_guard_interval_t) xmlGetNumericAttribute(node, "guard", 0);
feparams.u.ofdm.hierarchy_information = (fe_hierarchy_t) xmlGetNumericAttribute(node, "hierarchy", 0);
}
// DVB-S
else if(Source == DVB_S)
{
feparams.u.qpsk.fec_inner = (fe_code_rate_t) xmlGetNumericAttribute(node, "fec", 0);
feparams.u.qpsk.symbol_rate = xmlGetNumericAttribute(node, "sr", 0);
polarization = xmlGetNumericAttribute(node, "pol", 0);
if(feparams.u.qpsk.symbol_rate < 50000)
feparams.u.qpsk.symbol_rate = feparams.u.qpsk.symbol_rate * 1000;
// ???
if(feparams.frequency < 20000)
feparams.frequency = feparams.frequency*1000;
}
if(Source == DVB_C)
freq = feparams.frequency/100;
else if(Source == DVB_S)
freq = feparams.frequency/1000;
else if(Source == DVB_T)
freq = feparams.frequency/1000000;
// add current transponder to list
transponder_id_t tid = CREATE_TRANSPONDER_ID_FROM_SATELLITEPOSITION_ORIGINALNETWORK_TRANSPORTSTREAM_ID(freq, satellitePosition, original_network_id, transport_stream_id);
pair<map<transponder_id_t, transponder>::iterator, bool> ret;
ret = transponders.insert (std::pair <transponder_id_t, transponder> ( tid, transponder(transport_stream_id, feparams, polarization, original_network_id)));
if (ret.second == false)
printf("[zapit] duplicate transponder id %llx freq %d\n", tid, feparams.frequency);
// read channels that belong to the current transponder
ParseChannels(node->xmlChildrenNode, transport_stream_id, original_network_id, satellitePosition, freq, polarization);
// hop to next transponder
node = node->xmlNextNode;
}
return;
}
int parse_nit(const t_satellite_position satellite_position, const unsigned char DiSEqC)
{
CDemux dmx;
unsigned char buffer[NIT_SIZE];
/* position in buffer */
unsigned short pos;
unsigned short pos2;
/* network_information_section elements */
unsigned short section_length;
unsigned short network_descriptors_length;
unsigned short transport_descriptors_length;
unsigned short transport_stream_loop_length;
t_transport_stream_id transport_stream_id;
t_original_network_id original_network_id;
// unsigned short network_id;
transponder_id_t transponder_id;
unsigned char filter[DMX_FILTER_SIZE];
unsigned char mask[DMX_FILTER_SIZE];
memset(filter, 0x00, DMX_FILTER_SIZE);
memset(mask, 0x00, DMX_FILTER_SIZE);
filter[0] = 0x40;
filter[4] = 0x00;
mask[0] = 0xFF;
mask[4] = 0xFF;
do {
if ((dmx.sectionFilter(0x10, filter, mask) < 0) || (dmx.read(buffer, NIT_SIZE) < 0))
return -1;
section_length = ((buffer[1] & 0x0F) << 8) + buffer[2];
// network_id = ((buffer[3] << 8)| buffer [4]);
network_descriptors_length = ((buffer[8] & 0x0F) << 8) | buffer[9];
for (pos = 10; pos < network_descriptors_length + 10; pos += buffer[pos + 1] + 2)
{
switch (buffer[pos])
{
/* case 0x0F:
Private_data_indicator_descriptor(buffer + pos);
break;
*/
case 0x40:
network_name_descriptor(buffer + pos);
break;
case 0x4A:
linkage_descriptor(buffer + pos);
break;
case 0x5B:
multilingual_network_name_descriptor(buffer + pos);
break;
/* case 0x5F:
private_data_specifier_descriptor(buffer + pos);
break;
*/
case 0x80: /* unknown, Eutelsat 13.0E */
break;
case 0x90: /* unknown, Eutelsat 13.0E */
break;
default:
DBG("first_descriptor_tag: %02x", buffer[pos]);
break;
}
}
transport_stream_loop_length = ((buffer[pos] & 0x0F) << 8) | buffer[pos + 1];
if (!transport_stream_loop_length)
continue;
for (pos += 2; pos < section_length - 3; pos += transport_descriptors_length + 6)
{
transport_stream_id = (buffer[pos] << 8) | buffer[pos + 1];
original_network_id = (buffer[pos + 2] << 8) | buffer[pos + 3];
transport_descriptors_length = ((buffer[pos + 4] & 0x0F) << 8) | buffer[pos + 5];
// frequency will be inserted in satellite/cable_delivery_system_descriptor()
transponder_id = CREATE_TRANSPONDER_ID_FROM_FREQUENCY_SATELLITEPOSITION_ORIGINALNETWORK_TRANSPORTSTREAM_ID(0, satellite_position,original_network_id,transport_stream_id);
if (transponders.find(transponder_id) == transponders.end())
{
for (pos2 = pos + 6; pos2 < pos + transport_descriptors_length + 6; pos2 += buffer[pos2 + 1] + 2)
{
switch (buffer[pos2])
{
case 0x41:
service_list_descriptor(buffer + pos2, transport_stream_id, original_network_id);
break;
case 0x42:
stuffing_descriptor(buffer + pos2);
break;
case 0x43:
if (satellite_delivery_system_descriptor(buffer + pos2, transponder_id, DiSEqC) < 0)
return -2;
break;
case 0x44:
if (cable_delivery_system_descriptor(buffer + pos2, transponder_id) < 0)
return -2;
break;
case 0x5A:
if (terrestrial_delivery_system_descriptor(buffer + pos2) < 0)
return -2;
break;
case 0x5F:
private_data_specifier_descriptor(buffer + pos2);
break;
case 0x62:
frequency_list_descriptor(buffer + pos2);
break;
case 0x82: /* unknown, Eutelsat 13.0E */
break;
default:
DBG("second_descriptor_tag: %02x", buffer[pos2]);
break;
}
}
}
}
} while (filter[4]++ != buffer[7]);
return 0;
}
bool CServiceManager::SaveCurrentServices(transponder_id_t tpid)
{
channel_map_iterator_t ccI;
channel_map_iterator_t dI;
transponder_list_t::iterator tI;
char satstr[256];
char buffer[256];
FILE * fd = 0;
FILE * fd1 = 0;
bool updated = 0;
bool tpdone = 0;
bool satfound = 0;
tI = transponders.find(tpid);
if(tI == transponders.end()) {
printf("[sdt monitor] tp not found ?!\n");
return false;
}
t_satellite_position satellitePosition = GET_SATELLITEPOSITION_FROM_TRANSPONDER_ID(tpid) & 0xFFF;
if(GET_SATELLITEPOSITION_FROM_TRANSPONDER_ID(tpid) & 0xF000)
satellitePosition = -satellitePosition;
fd = fopen(CURRENTSERVICES_TMP, "w");
if(!fd) {
printf("[sdt monitor] " CURRENTSERVICES_TMP ": cant open!\n");
return false;
}
sat_iterator_t spos_it = satellitePositions.find(satellitePosition);
if(spos_it == satellitePositions.end()){
fclose(fd);
return false;
}
switch (CFrontend::getInstance()->getInfo()->type) {
case FE_QPSK: /* satellite */
sprintf(satstr, "\t<%s name=\"%s\" position=\"%hd\">\n", "sat", spos_it->second.name.c_str(), satellitePosition);
break;
case FE_QAM: /* cable */
sprintf(satstr, "\t<%s name=\"%s\"\n", "cable", spos_it->second.name.c_str());
break;
case FE_OFDM:
default:
break;
}
fd1 = fopen(CURRENTSERVICES_XML, "r");
if(!fd1) {
fprintf(fd, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<zapit>\n");
} else {
fgets(buffer, 255, fd1);
while(!feof(fd1) && !strstr(buffer, satfound ? "</sat>" : "</zapit>")) {
if(!satfound && !strcmp(buffer, satstr))
satfound = 1;
fputs(buffer, fd);
fgets(buffer, 255, fd1);
}
}
for (channel_map_iterator_t cI = curchans.begin(); cI != curchans.end(); cI++) {
ccI = allchans.find(cI->second.getChannelID());
if(ccI == allchans.end()) {
WriteCurrentService(fd, satfound, tpdone, updated, satstr, tI->second, cI->second, "add");
} else {
if(strcmp(cI->second.getName().c_str(), ccI->second.getName().c_str()) || cI->second.scrambled != ccI->second.scrambled) {
WriteCurrentService(fd, satfound, tpdone, updated, satstr, tI->second, cI->second, "replace");
}
}
}
for (ccI = allchans.begin(); ccI != allchans.end(); ccI++) {
if(ccI->second.getTransponderId() == tpid) {
dI = curchans.find(ccI->second.getChannelID());
if(dI == curchans.end())
WriteCurrentService(fd, satfound, tpdone, updated, satstr, tI->second, ccI->second, "remove");
}
}
if(tpdone) {
fprintf(fd, "\t\t</TS>\n");
fprintf(fd, "\t</sat>\n");
} else if(satfound)
fprintf(fd, "\t</sat>\n");
if(fd1) {
fgets(buffer, 255, fd1);
while(!feof(fd1)) {
fputs(buffer, fd);
fgets(buffer, 255, fd1);
}
if(!satfound) fprintf(fd, "</zapit>\n");
fclose(fd1);
} else
fprintf(fd, "</zapit>\n");
fclose(fd);
rename(CURRENTSERVICES_TMP, CURRENTSERVICES_XML);
return updated;
}
void CServiceManager::SaveServices(bool tocopy)
{
transponder_id_t tpid = 0;
FILE * fd = 0;
bool updated = 0;
channel_map_iterator_t ccI;
channel_map_iterator_t dI;
transponder_list_t::iterator tI;
bool tpdone = 0;
bool satdone = 0;
int processed = 0;
sat_iterator_t spos_it;
updated = 0;
#ifdef SAVE_DEBUG
set<t_channel_id> chans_processed;
DBG("\nChannel size: %d\n", sizeof(CZapitChannel));
#endif
printf("total channels: %d\n", allchans.size());
fd = fopen(SERVICES_TMP, "w");
if(!fd) {
perror(SERVICES_TMP);
return;
}
fprintf(fd, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<zapit api=\"3\">\n");
for (spos_it = satellitePositions.begin(); spos_it != satellitePositions.end(); spos_it++) {
satdone = 0;
#ifdef SAVE_DEBUG
printf("Process sat: %s\n", spos_it->second.name.c_str());
printf("processed channels: %d\n", chans_processed.size());
printf("tp count: %d\n", transponders.size());
#endif
for(tI = transponders.begin(); tI != transponders.end(); tI++) {
t_satellite_position satpos = GET_SATELLITEPOSITION_FROM_TRANSPONDER_ID(tI->first) & 0xFFF;
tpdone = 0;
if(GET_SATELLITEPOSITION_FROM_TRANSPONDER_ID(tI->first) & 0xF000)
satpos = -satpos;
if(satpos != spos_it->first) {
#ifdef SAVE_DEBUG
printf("Sat position %d not found !!\n", satpos);
#endif
continue;
}
tpid = tI->first;
for (ccI = allchans.begin(); ccI != allchans.end(); ccI++) {
if(ccI->second.getTransponderId() == tpid) {
if(!satdone) {
WriteSatHeader(fd, spos_it->second);
satdone = 1;
}
if(!tpdone) {
WriteTransponderHeader(fd, tI->second);
tpdone = 1;
}
ccI->second.dumpServiceXml(fd);
processed++;
#ifdef SAVE_DEBUG
chans_processed.insert(ccI->second.getChannelID());
#endif
}
}
if(tpdone) fprintf(fd, "\t\t</TS>\n");
}
if(satdone) {
switch (CFrontend::getInstance()->getInfo()->type) {
case FE_QPSK:
fprintf(fd, "\t</sat>\n");
break;
case FE_QAM:
fprintf(fd, "\t</cable>\n");
break;
default:
break;
}
}
}
fprintf(fd, "</zapit>\n");
fclose(fd);
if(tocopy) {
CopyFile((char *) SERVICES_TMP, (char *) SERVICES_XML);
unlink(SERVICES_TMP);
}
#ifdef SAVE_DEBUG
printf("processed channels: %d\n", chans_processed.size());
int i = 0;
for (channel_map_iterator_t it = allchans.begin(); it != allchans.end(); it++)
if (chans_processed.find(it->first) == chans_processed.end())
printf("unused channel %d sat %d freq %d sid %04X: %s\n", ++i, it->second.getSatellitePosition(), it->second.getFreqId(), it->second.getServiceId(), it->second.getName().c_str());
chans_processed.clear();
#endif
printf("processed channels: %d\n", processed);
}
bool CServiceManager::LoadServices(bool only_current)
{
xmlDocPtr parser;
static bool satcleared = 0;//clear only once, because menu is static
service_count = 0;
printf("[zapit] Loading services, channel size %d ..\n", sizeof(CZapitChannel));
fe_type_t frontendType = CFrontend::getInstance()->getInfo()->type;
if(only_current)
goto do_current;
TIMER_START();
allchans.clear();
transponders.clear();
select_transponders.clear();
fake_tid = fake_nid = 0;
if (ParseScanXml()) {
t_satellite_position position = 0;
if(!satcleared)
satellitePositions.clear();
satcleared = 1;
xmlNodePtr search = xmlDocGetRootElement(scanInputParser)->xmlChildrenNode;
while (search) {
if (!(strcmp(xmlGetName(search), "sat"))) {
position = xmlGetSignedNumericAttribute(search, "position", 10);
char * name = xmlGetAttribute(search, "name");
/* FIXME reuse this */
if(satellitePositions.find(position) == satellitePositions.end()) {
InitSatPosition(position);
}
satellitePositions[position].name = name;
} else if(!(strcmp(xmlGetName(search), "cable"))) {
char * name = xmlGetAttribute(search, "name");
if(satellitePositions.find(position) == satellitePositions.end()) {
InitSatPosition(position);
}
satellitePositions[position].name = name;
}
ParseSatTransponders(frontendType, search, position);
position++;
search = search->xmlNextNode;
}
}
parser = parseXmlFile(SERVICES_XML);
if (parser != NULL) {
xmlNodePtr search = xmlDocGetRootElement(parser)->xmlChildrenNode;
while (search) {
if (!(strcmp(xmlGetName(search), "sat"))) {
t_satellite_position position = xmlGetSignedNumericAttribute(search, "position", 10);
char * name = xmlGetAttribute(search, "name");
if(satellitePositions.find(position) == satellitePositions.end()) {
InitSatPosition(position);
satellitePositions[position].name = name;
}
}
search = search->xmlNextNode;
}
FindTransponder(xmlDocGetRootElement(parser)->xmlChildrenNode);
xmlFreeDoc(parser);
}
if(frontendType == FE_QPSK) {
LoadMotorPositions();
}
printf("[zapit] %d services loaded (%d)...\n", service_count, allchans.size());
TIMER_STOP("[zapit] service loading took");
if(0) { //zapit_debug) {//FIXME
sat_iterator_t sit;
for(sit = satellitePositions.begin(); sit != satellitePositions.end(); sit++)
printf("satelliteName = %s (%d), satellitePosition = %d motor position = %d usals %d\n", sit->second.name.c_str(), sit->second.name.size(), sit->first, sit->second.motor_position, sit->second.use_usals);
}
do_current:
DBG("Loading current..\n");
if (CZapit::getInstance()->scanSDT() && (parser = parseXmlFile(CURRENTSERVICES_XML))) {
newfound = 0;
printf("[getservices] " CURRENTSERVICES_XML " found.\n");
FindTransponder(xmlDocGetRootElement(parser)->xmlChildrenNode);
xmlFreeDoc(parser);
unlink(CURRENTSERVICES_XML);
if(newfound)
SaveServices(true);
}
if(!only_current) {
parser = parseXmlFile(MYSERVICES_XML);
if (parser != NULL) {
FindTransponder(xmlDocGetRootElement(parser)->xmlChildrenNode);
xmlFreeDoc(parser);
}
}
return true;
}
void CServiceManager::ParseTransponders(xmlNodePtr node, t_satellite_position satellitePosition, bool cable)
{
t_transport_stream_id transport_stream_id;
t_original_network_id original_network_id;
FrontendParameters feparams;
uint8_t polarization = 0;
uint16_t freq;
tp_count = 0;
memset(&feparams, 0, sizeof(FrontendParameters));
/* read all transponders */
while ((node = xmlGetNextOccurence(node, "TS")) != NULL) {
transport_stream_id = xmlGetNumericAttribute(node, "id", 16);
original_network_id = xmlGetNumericAttribute(node, "on", 16);
feparams.frequency = xmlGetNumericAttribute(node, "frq", 0);
feparams.inversion = (fe_spectral_inversion) xmlGetNumericAttribute(node, "inv", 0);
if(cable) {
feparams.u.qam.symbol_rate = xmlGetNumericAttribute(node, "sr", 0);
feparams.u.qam.fec_inner = (fe_code_rate_t) xmlGetNumericAttribute(node, "fec", 0);
feparams.u.qam.modulation = (fe_modulation_t) xmlGetNumericAttribute(node, "mod", 0);
if (feparams.frequency > 1000*1000)
feparams.frequency = feparams.frequency/1000; //transponderlist was read from tuxbox
//feparams.frequency = (int) 1000 * (int) round ((double) feparams.frequency / (double) 1000);
} else {
feparams.u.qpsk.fec_inner = (fe_code_rate_t) xmlGetNumericAttribute(node, "fec", 0);
feparams.u.qpsk.symbol_rate = xmlGetNumericAttribute(node, "sr", 0);
polarization = xmlGetNumericAttribute(node, "pol", 0);
if(feparams.u.qpsk.symbol_rate < 50000) feparams.u.qpsk.symbol_rate = feparams.u.qpsk.symbol_rate * 1000;
if(feparams.frequency < 20000)
feparams.frequency = feparams.frequency*1000;
else
feparams.frequency = (int) 1000 * (int) round ((double) feparams.frequency / (double) 1000);
}
if(cable)
freq = feparams.frequency/100;
else
freq = feparams.frequency/1000;
transponder_id_t tid = CREATE_TRANSPONDER_ID_FROM_SATELLITEPOSITION_ORIGINALNETWORK_TRANSPORTSTREAM_ID(freq, satellitePosition,original_network_id,transport_stream_id);
pair<map<transponder_id_t, transponder>::iterator,bool> ret;
ret = transponders.insert (
std::pair <transponder_id_t, transponder> ( tid,
transponder (transport_stream_id, feparams,
polarization, original_network_id)
)
);
if (ret.second == false)
printf("[zapit] duplicate transponder id %llx freq %d\n", tid, feparams.frequency);
/* read channels that belong to the current transponder */
ParseChannels(node->xmlChildrenNode, transport_stream_id, original_network_id, satellitePosition, freq);
/* hop to next transponder */
node = node->xmlNextNode;
}
return;
}