void cLivePatFilter::GetLanguage(SI::PMT::Stream& stream, char *langs)
{
SI::Descriptor *d;
for (SI::Loop::Iterator it; (d = stream.streamDescriptors.getNext(it)); )
{
switch (d->getDescriptorTag())
{
case SI::ISO639LanguageDescriptorTag:
{
SI::ISO639LanguageDescriptor *ld = (SI::ISO639LanguageDescriptor *)d;
strn0cpy(langs, I18nNormalizeLanguageCode(ld->languageCode), MAXLANGCODE1);
break;
}
default: ;
}
delete d;
}
}
void cLivePatFilter::GetLanguage(SI::PMT::Stream& stream, char *langs, uint8_t& type)
{
SI::Descriptor *d;
for (SI::Loop::Iterator it; (d = stream.streamDescriptors.getNext(it)); )
{
switch (d->getDescriptorTag())
{
case SI::ISO639LanguageDescriptorTag:
{
SI::ISO639LanguageDescriptor *ld = (SI::ISO639LanguageDescriptor *)d;
strn0cpy(langs, I18nNormalizeLanguageCode(ld->languageCode), MAXLANGCODE1);
SI::Loop::Iterator it;
SI::ISO639LanguageDescriptor::Language first;
type = 0;
if (ld->languageLoop.getNext(first, it)) {
type = first.getAudioType();
}
break;
}
default: ;
}
delete d;
}
}
void cLivePatFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length)
{
if (Pid == 0x00)
{
if (Tid == 0x00)
{
SI::PAT pat(Data, false);
if (!pat.CheckCRCAndParse())
return;
SI::PAT::Association assoc;
for (SI::Loop::Iterator it; pat.associationLoop.getNext(assoc, it); )
{
if (!assoc.isNITPid())
{
const cChannel *Channel = Channels.GetByServiceID(Source(), Transponder(), assoc.getServiceId());
if (Channel && (Channel == m_Channel))
{
int prevPmtPid = m_pmtPid;
if (0 != (m_pmtPid = assoc.getPid()))
{
if (m_pmtPid != prevPmtPid)
{
m_pmtSid = assoc.getServiceId();
Add(m_pmtPid, 0x02);
m_pmtVersion = -1;
break;
}
return;
}
}
}
}
}
}
else if (Pid == m_pmtPid && Tid == SI::TableIdPMT && Source() && Transponder())
{
SI::PMT pmt(Data, false);
if (!pmt.CheckCRCAndParse())
return;
if (pmt.getServiceId() != m_pmtSid)
return; // skip broken PMT records
if (m_pmtVersion != -1)
{
if (m_pmtVersion != pmt.getVersionNumber())
{
cFilter::Del(m_pmtPid, 0x02);
m_pmtPid = 0; // this triggers PAT scan
}
return;
}
m_pmtVersion = pmt.getVersionNumber();
cChannel *Channel = Channels.GetByServiceID(Source(), Transponder(), pmt.getServiceId());
if (Channel) {
// Scan the stream-specific loop:
SI::PMT::Stream stream;
int Vpid = 0;
int Ppid = 0;
int Vtype = 0;
int Apids[MAXAPIDS + 1] = { 0 }; // these lists are zero-terminated
int Atypes[MAXAPIDS + 1] = { 0 };
int Dpids[MAXDPIDS + 1] = { 0 };
int Dtypes[MAXDPIDS + 1] = { 0 };
int Spids[MAXSPIDS + 1] = { 0 };
uchar SubtitlingTypes[MAXSPIDS + 1] = { 0 };
uint16_t CompositionPageIds[MAXSPIDS + 1] = { 0 };
uint16_t AncillaryPageIds[MAXSPIDS + 1] = { 0 };
char ALangs[MAXAPIDS][MAXLANGCODE2] = { "" };
char DLangs[MAXDPIDS][MAXLANGCODE2] = { "" };
char SLangs[MAXSPIDS][MAXLANGCODE2] = { "" };
int Tpid = 0;
int NumApids = 0;
int NumDpids = 0;
int NumSpids = 0;
for (SI::Loop::Iterator it; pmt.streamLoop.getNext(stream, it); ) {
bool ProcessCaDescriptors = false;
int esPid = stream.getPid();
switch (stream.getStreamType()) {
case 1: // STREAMTYPE_11172_VIDEO
case 2: // STREAMTYPE_13818_VIDEO
case 0x1B: // MPEG4
Vpid = esPid;
Ppid = pmt.getPCRPid();
Vtype = stream.getStreamType();
ProcessCaDescriptors = true;
break;
case 3: // STREAMTYPE_11172_AUDIO
case 4: // STREAMTYPE_13818_AUDIO
case 0x0F: // ISO/IEC 13818-7 Audio with ADTS transport syntax
case 0x11: // ISO/IEC 14496-3 Audio with LATM transport syntax
{
if (NumApids < MAXAPIDS) {
Apids[NumApids] = esPid;
Atypes[NumApids] = stream.getStreamType();
SI::Descriptor *d;
for (SI::Loop::Iterator it; (d = stream.streamDescriptors.getNext(it)); ) {
switch (d->getDescriptorTag()) {
case SI::ISO639LanguageDescriptorTag: {
SI::ISO639LanguageDescriptor *ld = (SI::ISO639LanguageDescriptor *)d;
SI::ISO639LanguageDescriptor::Language l;
char *s = ALangs[NumApids];
int n = 0;
for (SI::Loop::Iterator it; ld->languageLoop.getNext(l, it); ) {
if (*ld->languageCode != '-') { // some use "---" to indicate "none"
if (n > 0)
*s++ = '+';
strn0cpy(s, I18nNormalizeLanguageCode(l.languageCode), MAXLANGCODE1);
s += strlen(s);
if (n++ > 1)
break;
}
}
}
break;
default: ;
}
delete d;
}
NumApids++;
}
ProcessCaDescriptors = true;
}
break;
case 5: // STREAMTYPE_13818_PRIVATE
case 6: // STREAMTYPE_13818_PES_PRIVATE
//XXX case 8: // STREAMTYPE_13818_DSMCC
{
int dpid = 0;
int dtype = 0;
char lang[MAXLANGCODE1] = { 0 };
SI::Descriptor *d;
for (SI::Loop::Iterator it; (d = stream.streamDescriptors.getNext(it)); ) {
switch (d->getDescriptorTag()) {
case SI::AC3DescriptorTag:
case SI::EnhancedAC3DescriptorTag:
dpid = esPid;
dtype = d->getDescriptorTag();
ProcessCaDescriptors = true;
break;
case SI::SubtitlingDescriptorTag:
if (NumSpids < MAXSPIDS) {
Spids[NumSpids] = esPid;
SI::SubtitlingDescriptor *sd = (SI::SubtitlingDescriptor *)d;
SI::SubtitlingDescriptor::Subtitling sub;
char *s = SLangs[NumSpids];
int n = 0;
for (SI::Loop::Iterator it; sd->subtitlingLoop.getNext(sub, it); ) {
if (sub.languageCode[0]) {
SubtitlingTypes[NumSpids] = sub.getSubtitlingType();
CompositionPageIds[NumSpids] = sub.getCompositionPageId();
AncillaryPageIds[NumSpids] = sub.getAncillaryPageId();
if (n > 0)
*s++ = '+';
strn0cpy(s, I18nNormalizeLanguageCode(sub.languageCode), MAXLANGCODE1);
s += strlen(s);
if (n++ > 1)
break;
}
}
NumSpids++;
}
break;
case SI::TeletextDescriptorTag:
Tpid = esPid;
break;
case SI::ISO639LanguageDescriptorTag: {
SI::ISO639LanguageDescriptor *ld = (SI::ISO639LanguageDescriptor *)d;
strn0cpy(lang, I18nNormalizeLanguageCode(ld->languageCode), MAXLANGCODE1);
}
break;
default: ;
}
delete d;
}
if (dpid) {
if (NumDpids < MAXDPIDS) {
Dpids[NumDpids] = dpid;
Dtypes[NumDpids] = dtype;
strn0cpy(DLangs[NumDpids], lang, MAXLANGCODE1);
NumDpids++;
}
}
}
break;
case 0x80: // STREAMTYPE_USER_PRIVATE
#if APIVERSNUM >= 10728
if (Setup.StandardCompliance == STANDARD_ANSISCTE)
#endif
{ // DigiCipher II VIDEO (ANSI/SCTE 57)
Vpid = esPid;
Ppid = pmt.getPCRPid();
Vtype = 0x02; // compression based upon MPEG-2
ProcessCaDescriptors = true;
break;
}
// fall through
case 0x81: // STREAMTYPE_USER_PRIVATE
#if APIVERSNUM >= 10728
if (Setup.StandardCompliance == STANDARD_ANSISCTE)
#endif
{ // ATSC A/53 AUDIO (ANSI/SCTE 57)
char lang[MAXLANGCODE1] = { 0 };
SI::Descriptor *d;
for (SI::Loop::Iterator it; (d = stream.streamDescriptors.getNext(it)); ) {
switch (d->getDescriptorTag()) {
case SI::ISO639LanguageDescriptorTag: {
SI::ISO639LanguageDescriptor *ld = (SI::ISO639LanguageDescriptor *)d;
strn0cpy(lang, I18nNormalizeLanguageCode(ld->languageCode), MAXLANGCODE1);
}
break;
default: ;
}
delete d;
}
if (NumDpids < MAXDPIDS) {
Dpids[NumDpids] = esPid;
Dtypes[NumDpids] = SI::AC3DescriptorTag;
strn0cpy(DLangs[NumDpids], lang, MAXLANGCODE1);
NumDpids++;
}
ProcessCaDescriptors = true;
break;
}
// fall through
case 0x82: // STREAMTYPE_USER_PRIVATE
#if APIVERSNUM >= 10728
if (Setup.StandardCompliance == STANDARD_ANSISCTE)
#endif
{ // STANDARD SUBTITLE (ANSI/SCTE 27)
//TODO
break;
}
// fall through
case 0x83 ... 0xFF: // STREAMTYPE_USER_PRIVATE
{
char lang[MAXLANGCODE1] = { 0 };
bool IsAc3 = false;
SI::Descriptor *d;
for (SI::Loop::Iterator it; (d = stream.streamDescriptors.getNext(it)); ) {
switch (d->getDescriptorTag()) {
case SI::RegistrationDescriptorTag: {
SI::RegistrationDescriptor *rd = (SI::RegistrationDescriptor *)d;
// http://www.smpte-ra.org/mpegreg/mpegreg.html
switch (rd->getFormatIdentifier()) {
case 0x41432D33: // 'AC-3'
IsAc3 = true;
break;
default:
//printf("Format identifier: 0x%08X (pid: %d)\n", rd->getFormatIdentifier(), esPid);
break;
}
}
break;
case SI::ISO639LanguageDescriptorTag: {
SI::ISO639LanguageDescriptor *ld = (SI::ISO639LanguageDescriptor *)d;
strn0cpy(lang, I18nNormalizeLanguageCode(ld->languageCode), MAXLANGCODE1);
}
break;
default: ;
}
delete d;
}
if (IsAc3) {
if (NumDpids < MAXDPIDS) {
Dpids[NumDpids] = esPid;
Dtypes[NumDpids] = SI::AC3DescriptorTag;
strn0cpy(DLangs[NumDpids], lang, MAXLANGCODE1);
NumDpids++;
}
ProcessCaDescriptors = true;
}
}
break;
default: ;//printf("PID: %5d %5d %2d %3d %3d\n", pmt.getServiceId(), stream.getPid(), stream.getStreamType(), pmt.getVersionNumber(), Channel->Number());
}
}
cChannel pmtChannel(*Channel);
pmtChannel.SetPids(Vpid, Ppid, Vtype, Apids, Atypes, ALangs, Dpids, Dtypes, DLangs, Spids, SLangs, Tpid);
pmtChannel.SetSubtitlingDescriptors(SubtitlingTypes, CompositionPageIds, AncillaryPageIds);
m_Streamer->SetTpid(Tpid);
cPatPmtGenerator patPmtGenerator(&pmtChannel);
m_Streamer->m_bufferLock.Lock();
m_Streamer->Put(patPmtGenerator.GetPat(), TS_SIZE);
int Index = 0;
while (uchar *pmt = patPmtGenerator.GetPmt(Index))
m_Streamer->Put(pmt, TS_SIZE);
m_Streamer->m_bufferLock.Unlock();
}
}
void cNitFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length)
{
SI::NIT nit(Data, false);
if (!nit.CheckCRCAndParse())
return;
// Some broadcasters send more than one NIT, with no apparent way of telling which
// one is the right one to use. This is an attempt to find the NIT that contains
// the transponder it was transmitted on and use only that one:
int ThisNIT = -1;
if (!networkId) {
for (int i = 0; i < numNits; i++) {
if (nits[i].networkId == nit.getNetworkId()) {
if (nit.getSectionNumber() == 0) {
// all NITs have passed by
for (int j = 0; j < numNits; j++) {
if (nits[j].hasTransponder) {
networkId = nits[j].networkId;
//printf("taking NIT with network ID %d\n", networkId);
//XXX what if more than one NIT contains this transponder???
break;
}
}
if (!networkId) {
//printf("none of the NITs contains transponder %d\n", Transponder());
return;
}
}
else {
ThisNIT = i;
break;
}
}
}
if (!networkId && ThisNIT < 0 && numNits < MAXNITS) {
if (nit.getSectionNumber() == 0) {
*nits[numNits].name = 0;
SI::Descriptor *d;
for (SI::Loop::Iterator it; (d = nit.commonDescriptors.getNext(it)); ) {
switch (d->getDescriptorTag()) {
case SI::NetworkNameDescriptorTag: {
SI::NetworkNameDescriptor *nnd = (SI::NetworkNameDescriptor *)d;
#ifdef USE_PROVIDERCHARSET
nnd->name.getText(nits[numNits].name, MAXNETWORKNAME, NULL);
#else
nnd->name.getText(nits[numNits].name, MAXNETWORKNAME);
#endif
}
break;
default: ;
}
delete d;
}
nits[numNits].networkId = nit.getNetworkId();
nits[numNits].hasTransponder = false;
//printf("NIT[%d] %5d '%s'\n", numNits, nits[numNits].networkId, nits[numNits].name);
ThisNIT = numNits;
numNits++;
}
}
}
else if (networkId != nit.getNetworkId())
return; // ignore all other NITs
else if (!sectionSyncer.Sync(nit.getVersionNumber(), nit.getSectionNumber(), nit.getLastSectionNumber()))
return;
if (!Channels.Lock(true, 10))
return;
SI::NIT::TransportStream ts;
for (SI::Loop::Iterator it; nit.transportStreamLoop.getNext(ts, it); ) {
SI::Descriptor *d;
SI::Loop::Iterator it2;
SI::FrequencyListDescriptor *fld = (SI::FrequencyListDescriptor *)ts.transportStreamDescriptors.getNext(it2, SI::FrequencyListDescriptorTag);
int NumFrequencies = fld ? fld->frequencies.getCount() + 1 : 1;
int Frequencies[NumFrequencies];
if (fld) {
int ct = fld->getCodingType();
if (ct > 0) {
int n = 1;
for (SI::Loop::Iterator it3; fld->frequencies.hasNext(it3); ) {
int f = fld->frequencies.getNext(it3);
switch (ct) {
case 1: f = BCD2INT(f) / 100; break;
case 2: f = BCD2INT(f) / 10; break;
case 3: f = f * 10; break;
default: ;
}
Frequencies[n++] = f;
}
}
else
NumFrequencies = 1;
}
delete fld;
for (SI::Loop::Iterator it2; (d = ts.transportStreamDescriptors.getNext(it2)); ) {
switch (d->getDescriptorTag()) {
case SI::SatelliteDeliverySystemDescriptorTag: {
SI::SatelliteDeliverySystemDescriptor *sd = (SI::SatelliteDeliverySystemDescriptor *)d;
cDvbTransponderParameters dtp;
int Source = cSource::FromData(cSource::stSat, BCD2INT(sd->getOrbitalPosition()), sd->getWestEastFlag());
int Frequency = Frequencies[0] = BCD2INT(sd->getFrequency()) / 100;
static char Polarizations[] = { 'H', 'V', 'L', 'R' };
dtp.SetPolarization(Polarizations[sd->getPolarization()]);
static int CodeRates[] = { FEC_NONE, FEC_1_2, FEC_2_3, FEC_3_4, FEC_5_6, FEC_7_8, FEC_8_9, FEC_3_5, FEC_4_5, FEC_9_10, FEC_AUTO, FEC_AUTO, FEC_AUTO, FEC_AUTO, FEC_AUTO, FEC_NONE };
dtp.SetCoderateH(CodeRates[sd->getFecInner()]);
static int Modulations[] = { QAM_AUTO, QPSK, PSK_8, QAM_16 };
dtp.SetModulation(Modulations[sd->getModulationType()]);
dtp.SetSystem(sd->getModulationSystem() ? SYS_DVBS2 : SYS_DVBS);
static int RollOffs[] = { ROLLOFF_35, ROLLOFF_25, ROLLOFF_20, ROLLOFF_AUTO };
dtp.SetRollOff(sd->getModulationSystem() ? RollOffs[sd->getRollOff()] : ROLLOFF_AUTO);
int SymbolRate = BCD2INT(sd->getSymbolRate()) / 10;
if (ThisNIT >= 0) {
for (int n = 0; n < NumFrequencies; n++) {
if (ISTRANSPONDER(cChannel::Transponder(Frequencies[n], dtp.Polarization()), Transponder())) {
nits[ThisNIT].hasTransponder = true;
//printf("has transponder %d\n", Transponder());
break;
}
}
break;
}
if (Setup.UpdateChannels >= 5) {
bool found = false;
bool forceTransponderUpdate = false;
for (cChannel *Channel = Channels.First(); Channel; Channel = Channels.Next(Channel)) {
if (!Channel->GroupSep() && Channel->Source() == Source && Channel->Nid() == ts.getOriginalNetworkId() && Channel->Tid() == ts.getTransportStreamId()) {
int transponder = Channel->Transponder();
found = true;
if (!ISTRANSPONDER(cChannel::Transponder(Frequency, dtp.Polarization()), transponder)) {
for (int n = 0; n < NumFrequencies; n++) {
if (ISTRANSPONDER(cChannel::Transponder(Frequencies[n], dtp.Polarization()), transponder)) {
Frequency = Frequencies[n];
break;
}
}
}
if (ISTRANSPONDER(cChannel::Transponder(Frequency, dtp.Polarization()), Transponder())) // only modify channels if we're actually receiving this transponder
Channel->SetTransponderData(Source, Frequency, SymbolRate, dtp.ToString('S'));
else if (Channel->Srate() != SymbolRate || strcmp(Channel->Parameters(), dtp.ToString('S')))
forceTransponderUpdate = true; // get us receiving this transponder
}
}
if (!found || forceTransponderUpdate) {
for (int n = 0; n < NumFrequencies; n++) {
cChannel *Channel = new cChannel;
Channel->SetId(ts.getOriginalNetworkId(), ts.getTransportStreamId(), 0, 0);
if (Channel->SetTransponderData(Source, Frequencies[n], SymbolRate, dtp.ToString('S')))
EITScanner.AddTransponder(Channel);
else
delete Channel;
}
}
}
}
break;
case SI::CableDeliverySystemDescriptorTag: {
SI::CableDeliverySystemDescriptor *sd = (SI::CableDeliverySystemDescriptor *)d;
cDvbTransponderParameters dtp;
int Source = cSource::FromData(cSource::stCable);
int Frequency = Frequencies[0] = BCD2INT(sd->getFrequency()) / 10;
//XXX FEC_outer???
static int CodeRates[] = { FEC_NONE, FEC_1_2, FEC_2_3, FEC_3_4, FEC_5_6, FEC_7_8, FEC_8_9, FEC_3_5, FEC_4_5, FEC_9_10, FEC_AUTO, FEC_AUTO, FEC_AUTO, FEC_AUTO, FEC_AUTO, FEC_NONE };
dtp.SetCoderateH(CodeRates[sd->getFecInner()]);
static int Modulations[] = { QPSK, QAM_16, QAM_32, QAM_64, QAM_128, QAM_256, QAM_AUTO };
dtp.SetModulation(Modulations[min(sd->getModulation(), 6)]);
int SymbolRate = BCD2INT(sd->getSymbolRate()) / 10;
if (ThisNIT >= 0) {
for (int n = 0; n < NumFrequencies; n++) {
if (ISTRANSPONDER(Frequencies[n] / 1000, Transponder())) {
nits[ThisNIT].hasTransponder = true;
//printf("has transponder %d\n", Transponder());
break;
}
}
break;
}
if (Setup.UpdateChannels >= 5) {
bool found = false;
bool forceTransponderUpdate = false;
for (cChannel *Channel = Channels.First(); Channel; Channel = Channels.Next(Channel)) {
if (!Channel->GroupSep() && Channel->Source() == Source && Channel->Nid() == ts.getOriginalNetworkId() && Channel->Tid() == ts.getTransportStreamId()) {
int transponder = Channel->Transponder();
found = true;
if (!ISTRANSPONDER(Frequency / 1000, transponder)) {
for (int n = 0; n < NumFrequencies; n++) {
if (ISTRANSPONDER(Frequencies[n] / 1000, transponder)) {
Frequency = Frequencies[n];
break;
}
}
}
if (ISTRANSPONDER(Frequency / 1000, Transponder())) // only modify channels if we're actually receiving this transponder
Channel->SetTransponderData(Source, Frequency, SymbolRate, dtp.ToString('C'));
else if (Channel->Srate() != SymbolRate || strcmp(Channel->Parameters(), dtp.ToString('C')))
forceTransponderUpdate = true; // get us receiving this transponder
}
}
if (!found || forceTransponderUpdate) {
for (int n = 0; n < NumFrequencies; n++) {
cChannel *Channel = new cChannel;
Channel->SetId(ts.getOriginalNetworkId(), ts.getTransportStreamId(), 0, 0);
if (Channel->SetTransponderData(Source, Frequencies[n], SymbolRate, dtp.ToString('C')))
EITScanner.AddTransponder(Channel);
else
delete Channel;
}
}
}
}
break;
case SI::TerrestrialDeliverySystemDescriptorTag: {
SI::TerrestrialDeliverySystemDescriptor *sd = (SI::TerrestrialDeliverySystemDescriptor *)d;
cDvbTransponderParameters dtp;
int Source = cSource::FromData(cSource::stTerr);
int Frequency = Frequencies[0] = sd->getFrequency() * 10;
static int Bandwidths[] = { 8000000, 7000000, 6000000, 0, 0, 0, 0, 0 };
dtp.SetBandwidth(Bandwidths[sd->getBandwidth()]);
static int Constellations[] = { QPSK, QAM_16, QAM_64, QAM_AUTO };
dtp.SetModulation(Constellations[sd->getConstellation()]);
static int Hierarchies[] = { HIERARCHY_NONE, HIERARCHY_1, HIERARCHY_2, HIERARCHY_4, HIERARCHY_AUTO, HIERARCHY_AUTO, HIERARCHY_AUTO, HIERARCHY_AUTO };
dtp.SetHierarchy(Hierarchies[sd->getHierarchy()]);
static int CodeRates[] = { FEC_1_2, FEC_2_3, FEC_3_4, FEC_5_6, FEC_7_8, FEC_AUTO, FEC_AUTO, FEC_AUTO };
dtp.SetCoderateH(CodeRates[sd->getCodeRateHP()]);
dtp.SetCoderateL(CodeRates[sd->getCodeRateLP()]);
static int GuardIntervals[] = { GUARD_INTERVAL_1_32, GUARD_INTERVAL_1_16, GUARD_INTERVAL_1_8, GUARD_INTERVAL_1_4 };
dtp.SetGuard(GuardIntervals[sd->getGuardInterval()]);
static int TransmissionModes[] = { TRANSMISSION_MODE_2K, TRANSMISSION_MODE_8K, TRANSMISSION_MODE_AUTO, TRANSMISSION_MODE_AUTO };
dtp.SetTransmission(TransmissionModes[sd->getTransmissionMode()]);
if (ThisNIT >= 0) {
for (int n = 0; n < NumFrequencies; n++) {
if (ISTRANSPONDER(Frequencies[n] / 1000000, Transponder())) {
nits[ThisNIT].hasTransponder = true;
//printf("has transponder %d\n", Transponder());
break;
}
}
break;
}
if (Setup.UpdateChannels >= 5) {
bool found = false;
bool forceTransponderUpdate = false;
for (cChannel *Channel = Channels.First(); Channel; Channel = Channels.Next(Channel)) {
if (!Channel->GroupSep() && Channel->Source() == Source && Channel->Nid() == ts.getOriginalNetworkId() && Channel->Tid() == ts.getTransportStreamId()) {
int transponder = Channel->Transponder();
found = true;
if (!ISTRANSPONDER(Frequency / 1000000, transponder)) {
for (int n = 0; n < NumFrequencies; n++) {
if (ISTRANSPONDER(Frequencies[n] / 1000000, transponder)) {
Frequency = Frequencies[n];
break;
}
}
}
if (ISTRANSPONDER(Frequency / 1000000, Transponder())) // only modify channels if we're actually receiving this transponder
Channel->SetTransponderData(Source, Frequency, 0, dtp.ToString('T'));
else if (strcmp(Channel->Parameters(), dtp.ToString('T')))
forceTransponderUpdate = true; // get us receiving this transponder
}
}
if (!found || forceTransponderUpdate) {
for (int n = 0; n < NumFrequencies; n++) {
cChannel *Channel = new cChannel;
Channel->SetId(ts.getOriginalNetworkId(), ts.getTransportStreamId(), 0, 0);
if (Channel->SetTransponderData(Source, Frequencies[n], 0, dtp.ToString('T')))
EITScanner.AddTransponder(Channel);
else
delete Channel;
}
}
}
}
break;
default: ;
}
delete d;
}
}
Channels.Unlock();
}
cEIT::cEIT(cSchedules *Schedules, int Source, u_char Tid, const u_char *Data, bool OnlyRunningStatus)
:SI::EIT(Data, false)
{
if (!CheckCRCAndParse())
return;
tChannelID channelID(Source, getOriginalNetworkId(), getTransportStreamId(), getServiceId());
cChannel *channel = Channels.GetByChannelID(channelID, true);
if (!channel)
return; // only collect data for known channels
cSchedule *pSchedule = (cSchedule *)Schedules->GetSchedule(channel, true);
bool Empty = true;
bool Modified = false;
bool HasExternalData = false;
time_t SegmentStart = 0;
time_t SegmentEnd = 0;
time_t Now = time(NULL);
struct tm tm_r;
struct tm t = *localtime_r(&Now, &tm_r); // this initializes the time zone in 't'
if (Now < VALID_TIME)
return; // we need the current time for handling PDC descriptors
SI::EIT::Event SiEitEvent;
for (SI::Loop::Iterator it; eventLoop.getNext(SiEitEvent, it); ) {
bool ExternalData = false;
time_t StartTime = SiEitEvent.getStartTime();
int Duration = SiEitEvent.getDuration();
// Drop bogus events - but keep NVOD reference events, where all bits of the start time field are set to 1, resulting in a negative number.
if (StartTime == 0 || StartTime > 0 && Duration == 0)
continue;
Empty = false;
if (!SegmentStart)
SegmentStart = StartTime;
SegmentEnd = StartTime + Duration;
cEvent *newEvent = NULL;
cEvent *rEvent = NULL;
cEvent *pEvent = (cEvent *)pSchedule->GetEvent(SiEitEvent.getEventId(), StartTime);
if (!pEvent) {
if (OnlyRunningStatus)
continue;
// If we don't have that event yet, we create a new one.
// Otherwise we copy the information into the existing event anyway, because the data might have changed.
pEvent = newEvent = new cEvent(SiEitEvent.getEventId());
if (!pEvent)
continue;
}
else {
// We have found an existing event, either through its event ID or its start time.
pEvent->SetSeen();
// If the existing event has a zero table ID it was defined externally and shall
// not be overwritten.
uchar TableID = pEvent->TableID();
if (TableID == 0x00) {
if (pEvent->Version() == getVersionNumber())
continue;
HasExternalData = ExternalData = true;
}
// If the new event has a higher table ID, let's skip it.
// The lower the table ID, the more "current" the information.
else if (Tid > TableID)
continue;
// If the new event comes from the same table and has the same version number
// as the existing one, let's skip it to avoid unnecessary work.
// Unfortunately some stations (like, e.g. "Premiere") broadcast their EPG data on several transponders (like
// the actual Premiere transponder and the Sat.1/Pro7 transponder), but use different version numbers on
// each of them :-( So if one DVB card is tuned to the Premiere transponder, while an other one is tuned
// to the Sat.1/Pro7 transponder, events will keep toggling because of the bogus version numbers.
else if (Tid == TableID && pEvent->Version() == getVersionNumber())
continue;
}
if (!ExternalData) {
pEvent->SetEventID(SiEitEvent.getEventId()); // unfortunately some stations use different event ids for the same event in different tables :-(
pEvent->SetTableID(Tid);
pEvent->SetStartTime(StartTime);
pEvent->SetDuration(Duration);
}
if (newEvent)
pSchedule->AddEvent(newEvent);
if (Tid == 0x4E) { // we trust only the present/following info on the actual TS
if (SiEitEvent.getRunningStatus() >= SI::RunningStatusNotRunning)
pSchedule->SetRunningStatus(pEvent, SiEitEvent.getRunningStatus(), channel);
}
if (OnlyRunningStatus)
continue; // do this before setting the version, so that the full update can be done later
pEvent->SetVersion(getVersionNumber());
int LanguagePreferenceShort = -1;
int LanguagePreferenceExt = -1;
bool UseExtendedEventDescriptor = false;
SI::Descriptor *d;
SI::ExtendedEventDescriptors *ExtendedEventDescriptors = NULL;
SI::ShortEventDescriptor *ShortEventDescriptor = NULL;
cLinkChannels *LinkChannels = NULL;
cComponents *Components = NULL;
for (SI::Loop::Iterator it2; (d = SiEitEvent.eventDescriptors.getNext(it2)); ) {
if (ExternalData && d->getDescriptorTag() != SI::ComponentDescriptorTag) {
delete d;
continue;
}
switch (d->getDescriptorTag()) {
case SI::ExtendedEventDescriptorTag: {
SI::ExtendedEventDescriptor *eed = (SI::ExtendedEventDescriptor *)d;
if (I18nIsPreferredLanguage(Setup.EPGLanguages, eed->languageCode, LanguagePreferenceExt) || !ExtendedEventDescriptors) {
delete ExtendedEventDescriptors;
ExtendedEventDescriptors = new SI::ExtendedEventDescriptors;
UseExtendedEventDescriptor = true;
}
if (UseExtendedEventDescriptor) {
ExtendedEventDescriptors->Add(eed);
d = NULL; // so that it is not deleted
}
if (eed->getDescriptorNumber() == eed->getLastDescriptorNumber())
UseExtendedEventDescriptor = false;
}
break;
case SI::ShortEventDescriptorTag: {
SI::ShortEventDescriptor *sed = (SI::ShortEventDescriptor *)d;
if (I18nIsPreferredLanguage(Setup.EPGLanguages, sed->languageCode, LanguagePreferenceShort) || !ShortEventDescriptor) {
delete ShortEventDescriptor;
ShortEventDescriptor = sed;
d = NULL; // so that it is not deleted
}
}
break;
case SI::ContentDescriptorTag: {
SI::ContentDescriptor *cd = (SI::ContentDescriptor *)d;
SI::ContentDescriptor::Nibble Nibble;
int NumContents = 0;
uchar Contents[MAXEVCONTENTS] = { 0 };
for (SI::Loop::Iterator it3; cd->nibbleLoop.getNext(Nibble, it3); ) {
if (NumContents < MAXEVCONTENTS) {
Contents[NumContents] = ((Nibble.getContentNibbleLevel1() & 0xF) << 4) | (Nibble.getContentNibbleLevel2() & 0xF);
NumContents++;
}
}
pEvent->SetContents(Contents);
}
break;
case SI::ParentalRatingDescriptorTag: {
int LanguagePreferenceRating = -1;
SI::ParentalRatingDescriptor *prd = (SI::ParentalRatingDescriptor *)d;
SI::ParentalRatingDescriptor::Rating Rating;
for (SI::Loop::Iterator it3; prd->ratingLoop.getNext(Rating, it3); ) {
if (I18nIsPreferredLanguage(Setup.EPGLanguages, Rating.languageCode, LanguagePreferenceRating)) {
int ParentalRating = (Rating.getRating() & 0xFF);
switch (ParentalRating) {
// values defined by the DVB standard (minimum age = rating + 3 years):
case 0x01 ... 0x0F: ParentalRating += 3; break;
// values defined by broadcaster CSAT (now why didn't they just use 0x07, 0x09 and 0x0D?):
case 0x11: ParentalRating = 10; break;
case 0x12: ParentalRating = 12; break;
case 0x13: ParentalRating = 16; break;
default: ParentalRating = 0;
}
pEvent->SetParentalRating(ParentalRating);
}
}
}
break;
case SI::PDCDescriptorTag: {
SI::PDCDescriptor *pd = (SI::PDCDescriptor *)d;
t.tm_isdst = -1; // makes sure mktime() will determine the correct DST setting
int month = t.tm_mon;
t.tm_mon = pd->getMonth() - 1;
t.tm_mday = pd->getDay();
t.tm_hour = pd->getHour();
t.tm_min = pd->getMinute();
t.tm_sec = 0;
if (month == 11 && t.tm_mon == 0) // current month is dec, but event is in jan
t.tm_year++;
else if (month == 0 && t.tm_mon == 11) // current month is jan, but event is in dec
t.tm_year--;
time_t vps = mktime(&t);
pEvent->SetVps(vps);
}
break;
case SI::TimeShiftedEventDescriptorTag: {
SI::TimeShiftedEventDescriptor *tsed = (SI::TimeShiftedEventDescriptor *)d;
cSchedule *rSchedule = (cSchedule *)Schedules->GetSchedule(tChannelID(Source, channel->Nid(), channel->Tid(), tsed->getReferenceServiceId()));
if (!rSchedule)
break;
rEvent = (cEvent *)rSchedule->GetEvent(tsed->getReferenceEventId());
if (!rEvent)
break;
pEvent->SetTitle(rEvent->Title());
pEvent->SetShortText(rEvent->ShortText());
pEvent->SetDescription(rEvent->Description());
}
break;
case SI::LinkageDescriptorTag: {
SI::LinkageDescriptor *ld = (SI::LinkageDescriptor *)d;
tChannelID linkID(Source, ld->getOriginalNetworkId(), ld->getTransportStreamId(), ld->getServiceId());
if (ld->getLinkageType() == 0xB0) { // Premiere World
bool hit = StartTime <= Now && Now < StartTime + Duration;
if (hit) {
char linkName[ld->privateData.getLength() + 1];
strn0cpy(linkName, (const char *)ld->privateData.getData(), sizeof(linkName));
// TODO is there a standard way to determine the character set of this string?
cChannel *link = Channels.GetByChannelID(linkID);
if (link != channel) { // only link to other channels, not the same one
//fprintf(stderr, "Linkage %s %4d %4d %5d %5d %5d %5d %02X '%s'\n", hit ? "*" : "", channel->Number(), link ? link->Number() : -1, SiEitEvent.getEventId(), ld->getOriginalNetworkId(), ld->getTransportStreamId(), ld->getServiceId(), ld->getLinkageType(), linkName);//XXX
if (link) {
if (Setup.UpdateChannels == 1 || Setup.UpdateChannels >= 3)
link->SetName(linkName, "", "");
}
else if (Setup.UpdateChannels >= 4) {
cChannel *transponder = channel;
if (channel->Tid() != ld->getTransportStreamId())
transponder = Channels.GetByTransponderID(linkID);
link = Channels.NewChannel(transponder, linkName, "", "", ld->getOriginalNetworkId(), ld->getTransportStreamId(), ld->getServiceId());
//XXX patFilter->Trigger();
}
if (link) {
if (!LinkChannels)
LinkChannels = new cLinkChannels;
LinkChannels->Add(new cLinkChannel(link));
}
}
else
channel->SetPortalName(linkName);
}
}
}
break;
case SI::ComponentDescriptorTag: {
SI::ComponentDescriptor *cd = (SI::ComponentDescriptor *)d;
uchar Stream = cd->getStreamContent();
uchar Type = cd->getComponentType();
if (1 <= Stream && Stream <= 4 && Type != 0) { // 1=video, 2=audio, 3=subtitles, 4=AC3
if (!Components)
Components = new cComponents;
char buffer[Utf8BufSize(256)];
Components->SetComponent(Components->NumComponents(), Stream, Type, I18nNormalizeLanguageCode(cd->languageCode), cd->description.getText(buffer, sizeof(buffer)));
}
}
break;
default: ;
}
delete d;
}
if (!rEvent) {
if (ShortEventDescriptor) {
char buffer[Utf8BufSize(256)];
pEvent->SetTitle(ShortEventDescriptor->name.getText(buffer, sizeof(buffer)));
pEvent->SetShortText(ShortEventDescriptor->text.getText(buffer, sizeof(buffer)));
}
else if (!HasExternalData) {
pEvent->SetTitle(NULL);
pEvent->SetShortText(NULL);
}
if (ExtendedEventDescriptors) {
char buffer[Utf8BufSize(ExtendedEventDescriptors->getMaximumTextLength(": ")) + 1];
pEvent->SetDescription(ExtendedEventDescriptors->getText(buffer, sizeof(buffer), ": "));
}
else if (!HasExternalData)
pEvent->SetDescription(NULL);
}
delete ExtendedEventDescriptors;
delete ShortEventDescriptor;
pEvent->SetComponents(Components);
if (!HasExternalData)
pEvent->FixEpgBugs();
if (LinkChannels)
channel->SetLinkChannels(LinkChannels);
Modified = true;
}
bool cLivePatFilter::GetStreamInfo(SI::PMT::Stream& stream, cStreamInfo& info)
{
SI::Descriptor *d;
info.m_pid = stream.getPid();
if (!info.m_pid)
return false;
switch (stream.getStreamType())
{
case 0x01: // ISO/IEC 11172 Video
case 0x02: // ISO/IEC 13818-2 Video
case 0x80: // ATSC Video MPEG2 (ATSC DigiCipher QAM)
DEBUGLOG("PMT scanner adding PID %d (%s)\n", stream.getPid(), psStreamTypes[stream.getStreamType()]);
info.m_type = cStreamInfo::stMPEG2VIDEO;
return true;
case 0x03: // ISO/IEC 11172 Audio
case 0x04: // ISO/IEC 13818-3 Audio
info.m_type = cStreamInfo::stMPEG2AUDIO;
GetLanguage(stream, info.m_language, info.m_audiotype);
DEBUGLOG("PMT scanner adding PID %d (%s) (%s)\n", stream.getPid(), psStreamTypes[stream.getStreamType()], info.m_language);
return true;
case 0x0f: // ISO/IEC 13818-7 Audio with ADTS transport syntax
info.m_type = cStreamInfo::stAAC;
GetLanguage(stream, info.m_language, info.m_audiotype);
DEBUGLOG("PMT scanner: adding PID %d (%s) %s (%s)\n", stream.getPid(), psStreamTypes[stream.getStreamType()], "AAC", info.m_language);
return true;
case 0x11: // ISO/IEC 14496-3 Audio with LATM transport syntax
info.m_type = cStreamInfo::stLATM;
GetLanguage(stream, info.m_language, info.m_audiotype);
DEBUGLOG("PMT scanner: adding PID %d (%s) %s (%s)\n", stream.getPid(), psStreamTypes[stream.getStreamType()], "LATM", info.m_language);
return true;
#if 1
case 0x07: // ISO/IEC 13512 MHEG
case 0x08: // ISO/IEC 13818-1 Annex A DSM CC
case 0x0a: // ISO/IEC 13818-6 Multiprotocol encapsulation
case 0x0b: // ISO/IEC 13818-6 DSM-CC U-N Messages
case 0x0c: // ISO/IEC 13818-6 Stream Descriptors
case 0x0d: // ISO/IEC 13818-6 Sections (any type, including private data)
case 0x0e: // ISO/IEC 13818-1 auxiliary
#endif
case 0x10: // ISO/IEC 14496-2 Visual (MPEG-4)
DEBUGLOG("PMT scanner: Not adding PID %d (%s) (skipped)\n", stream.getPid(), psStreamTypes[stream.getStreamType()]);
break;
case 0x1b: // ISO/IEC 14496-10 Video (MPEG-4 part 10/AVC, aka H.264)
DEBUGLOG("PMT scanner adding PID %d (%s)\n", stream.getPid(), psStreamTypes[stream.getStreamType()]);
info.m_type = cStreamInfo::stH264;
return true;
case 0x05: // ISO/IEC 13818-1 private sections
case 0x06: // ISO/IEC 13818-1 PES packets containing private data
for (SI::Loop::Iterator it; (d = stream.streamDescriptors.getNext(it)); )
{
switch (d->getDescriptorTag())
{
case SI::AC3DescriptorTag:
info.m_type = cStreamInfo::stAC3;
GetLanguage(stream, info.m_language, info.m_audiotype);
DEBUGLOG("PMT scanner: adding PID %d (%s) %s (%s)\n", stream.getPid(), psStreamTypes[stream.getStreamType()], "AC3", info.m_language);
delete d;
return true;
case SI::EnhancedAC3DescriptorTag:
info.m_type = cStreamInfo::stEAC3;
GetLanguage(stream, info.m_language, info.m_audiotype);
DEBUGLOG("PMT scanner: adding PID %d (%s) %s (%s)\n", stream.getPid(), psStreamTypes[stream.getStreamType()], "EAC3", info.m_language);
delete d;
return true;
/*case SI::DTSDescriptorTag:
info.m_type = cStreamInfo::stDTS;
GetLanguage(stream, info.m_language, info.m_audiotype);
DEBUGLOG("PMT scanner: adding PID %d (%s) %s (%s)\n", stream.getPid(), psStreamTypes[stream.getStreamType()], "DTS", info.m_language);
delete d;
return true;*/
case SI::AACDescriptorTag:
info.m_type = cStreamInfo::stAAC;
GetLanguage(stream, info.m_language, info.m_audiotype);
DEBUGLOG("PMT scanner: adding PID %d (%s) %s (%s)\n", stream.getPid(), psStreamTypes[stream.getStreamType()], "AAC", info.m_language);
delete d;
return true;
case SI::TeletextDescriptorTag:
info.m_type = cStreamInfo::stTELETEXT;
DEBUGLOG("PMT scanner: adding PID %d (%s) %s\n", stream.getPid(), psStreamTypes[stream.getStreamType()], "Teletext");
delete d;
return true;
case SI::SubtitlingDescriptorTag:
{
info.m_type = cStreamInfo::stDVBSUB;
info.m_subtitlingtype = 0;
info.m_compositionpageid = 0;
info.m_ancillarypageid = 0;
SI::SubtitlingDescriptor *sd = (SI::SubtitlingDescriptor *)d;
SI::SubtitlingDescriptor::Subtitling sub;
char *s = info.m_language;
int n = 0;
for (SI::Loop::Iterator it; sd->subtitlingLoop.getNext(sub, it); )
{
if (sub.languageCode[0])
{
info.m_subtitlingtype = sub.getSubtitlingType();
info.m_compositionpageid = sub.getCompositionPageId();
info.m_ancillarypageid = sub.getAncillaryPageId();
if (n > 0)
*s++ = '+';
strn0cpy(s, I18nNormalizeLanguageCode(sub.languageCode), MAXLANGCODE1);
s += strlen(s);
if (n++ > 1)
break;
}
info.m_parsed = true;
}
delete d;
DEBUGLOG("PMT scanner: adding PID %d (%s) %s\n", stream.getPid(), psStreamTypes[stream.getStreamType()], "DVBSUB");
return true;
}
default:
DEBUGLOG("PMT scanner: NOT adding PID %d (%s) %s (%i)\n", stream.getPid(), psStreamTypes[stream.getStreamType()], "UNKNOWN", d->getDescriptorTag());
break;
}
delete d;
}
break;
default:
#if VDRVERSNUM >= 10728
// ATSC A/53 AUDIO
if (stream.getStreamType() == 0x81 && Setup.StandardCompliance == STANDARD_ANSISCTE) {
info.m_type = cStreamInfo::stAC3;
GetLanguage(stream, info.m_language, info.m_audiotype);
DEBUGLOG("PMT scanner: adding PID %d %s (%s)\n", stream.getPid(), "AC3", info.m_language);
return true;
}
else
#endif
/* This following section handles all the cases where the audio track
* info is stored in PMT user info with stream id >= 0x81
* we check the registration format identifier to see if it
* holds "AC-3"
*/
if (stream.getStreamType() >= 0x81) {
bool found = false;
for (SI::Loop::Iterator it; (d = stream.streamDescriptors.getNext(it)); )
{
switch (d->getDescriptorTag())
{
case SI::RegistrationDescriptorTag:
/* unfortunately libsi does not implement RegistrationDescriptor */
if (d->getLength() >= 4)
{
found = true;
SI::CharArray rawdata = d->getData();
if (/*rawdata[0] == 5 && rawdata[1] >= 4 && */
rawdata[2] == 'A' && rawdata[3] == 'C' &&
rawdata[4] == '-' && rawdata[5] == '3')
{
DEBUGLOG("PMT scanner: Adding pid %d (type 0x%x) RegDesc len %d (%c%c%c%c)\n",
stream.getPid(), stream.getStreamType(), d->getLength(), rawdata[2], rawdata[3], rawdata[4], rawdata[5]);
info.m_type = cStreamInfo::stAC3;
delete d;
return true;
}
}
break;
default:
break;
}
delete d;
}
if (!found)
{
DEBUGLOG("NOT adding PID %d (type 0x%x) RegDesc not found -> UNKNOWN\n", stream.getPid(), stream.getStreamType());
}
}
DEBUGLOG("PMT scanner: NOT adding PID %d (%s) %s\n", stream.getPid(), psStreamTypes[stream.getStreamType()<0x1c?stream.getStreamType():0], "UNKNOWN");
break;
}
info.m_type = cStreamInfo::stNONE;
return false;
}
cEIT::cEIT(cSchedules *Schedules, int Source, u_char Tid, const u_char *Data, bool OnlyRunningStatus)
:SI::EIT(Data, false)
{
if (!CheckCRCAndParse())
return;
tChannelID channelID(Source, getOriginalNetworkId(), getTransportStreamId(), getServiceId());
cChannel *channel = Channels.GetByChannelID(channelID, true);
if (!channel)
return; // only collect data for known channels
//M7X0 BEGIN AK
eEpgMode em = EpgModes.GetModeByChannelID(&channelID)->GetMode();
if ((em == emNone) | ((em == emNowNext) & (Tid != 0x4e) & (Tid != 0x4f)))
return;
//M7X0 END AK
cSchedule *pSchedule = (cSchedule *)Schedules->GetSchedule(channel, true);
bool Empty = true;
bool Modified = false;
bool HasExternalData = false;
time_t SegmentStart = 0;
time_t SegmentEnd = 0;
time_t now = time(NULL);
SI::EIT::Event SiEitEvent;
for (SI::Loop::Iterator it; eventLoop.getNext(SiEitEvent, it); ) {
bool ExternalData = false;
// Drop bogus events - but keep NVOD reference events, where all bits of the start time field are set to 1, resulting in a negative number.
time_t si_stime = SiEitEvent.getStartTime();
time_t si_dur = SiEitEvent.getDuration();
if (si_stime == 0 || (si_stime > 0 && si_dur == 0))
continue;
Empty = false;
if (((!SegmentStart) | (si_stime < SegmentStart)) & (si_stime > 0))
SegmentStart = si_stime;
if (si_stime + si_dur > SegmentEnd)
SegmentEnd = si_stime + si_dur;
cEvent *newEvent = NULL;
cEvent *rEvent = NULL;
cEvent *pEvent = (cEvent *)pSchedule->GetEvent(SiEitEvent.getEventId(), si_stime);
if (!pEvent) {
bool outdated = (si_stime > 0) &
(si_stime + si_dur + Setup.EPGLinger * 60 + 3600 < now);
if (OnlyRunningStatus | (em == emForeign) | outdated)
continue;
// If we don't have that event yet, we create a new one.
// Otherwise we copy the information into the existing event anyway, because the data might have changed.
pEvent = newEvent = new cEvent(SiEitEvent.getEventId());
if (!pEvent)
continue;
}
else {
// We have found an existing event, either through its event ID or its start time.
pEvent->SetSeen();
// If the existing event has a zero table ID it was defined externally and shall
// not be overwritten.
if (pEvent->TableID() == 0x00) {
if (pEvent->Version() == getVersionNumber())
continue;
HasExternalData = ExternalData = true;
}
// If the new event has a higher table ID, let's skip it.
// The lower the table ID, the more "current" the information.
else if (Tid > pEvent->TableID())
continue;
// If the new event comes from the same table and has the same version number
// as the existing one, let's skip it to avoid unnecessary work.
// Unfortunately some stations (like, e.g. "Premiere") broadcast their EPG data on several transponders (like
// the actual Premiere transponder and the Sat.1/Pro7 transponder), but use different version numbers on
// each of them :-( So if one DVB card is tuned to the Premiere transponder, while an other one is tuned
// to the Sat.1/Pro7 transponder, events will keep toggling because of the bogus version numbers.
else if (Tid == pEvent->TableID() && pEvent->Version() == getVersionNumber())
continue;
}
if ((!ExternalData) & (!OnlyRunningStatus)) {
pEvent->SetEventID(SiEitEvent.getEventId()); // unfortunately some stations use different event ids for the same event in different tables :-(
pEvent->SetTableID(Tid);
pEvent->SetStartTime(si_stime);
pEvent->SetDuration(si_dur);
}
if (newEvent)
pSchedule->AddEvent(newEvent);
if (Tid == 0x4E) { // we trust only the present/following info on the actual TS
if (SiEitEvent.getRunningStatus() >= SI::RunningStatusNotRunning)
pSchedule->SetRunningStatus(pEvent, SiEitEvent.getRunningStatus(), channel);
}
if (OnlyRunningStatus)
continue; // do this before setting the version, so that the full update can be done later
pEvent->SetVersion(getVersionNumber());
int LanguagePreferenceShort = -1;
int LanguagePreferenceExt = -1;
bool UseExtendedEventDescriptor = false;
SI::Descriptor *d;
SI::ExtendedEventDescriptors *ExtendedEventDescriptors = NULL;
SI::ShortEventDescriptor *ShortEventDescriptor = NULL;
cLinkChannels *LinkChannels = NULL;
cComponents *Components = NULL;
for (SI::Loop::Iterator it2; (d = SiEitEvent.eventDescriptors.getNext(it2)); ) {
if (ExternalData && d->getDescriptorTag() != SI::ComponentDescriptorTag) {
delete d;
continue;
}
switch (d->getDescriptorTag()) {
case SI::ExtendedEventDescriptorTag: {
SI::ExtendedEventDescriptor *eed = (SI::ExtendedEventDescriptor *)d;
if (I18nIsPreferredLanguage(Setup.EPGLanguages, eed->languageCode, LanguagePreferenceExt) || !ExtendedEventDescriptors) {
delete ExtendedEventDescriptors;
ExtendedEventDescriptors = new SI::ExtendedEventDescriptors;
UseExtendedEventDescriptor = true;
}
if (UseExtendedEventDescriptor) {
ExtendedEventDescriptors->Add(eed);
d = NULL; // so that it is not deleted
}
if (eed->getDescriptorNumber() == eed->getLastDescriptorNumber())
UseExtendedEventDescriptor = false;
}
break;
case SI::ShortEventDescriptorTag: {
SI::ShortEventDescriptor *sed = (SI::ShortEventDescriptor *)d;
if (I18nIsPreferredLanguage(Setup.EPGLanguages, sed->languageCode, LanguagePreferenceShort) || !ShortEventDescriptor) {
delete ShortEventDescriptor;
ShortEventDescriptor = sed;
d = NULL; // so that it is not deleted
}
}
break;
case SI::ContentDescriptorTag:
break;
case SI::ParentalRatingDescriptorTag:
break;
case SI::PDCDescriptorTag: {
SI::PDCDescriptor *pd = (SI::PDCDescriptor *)d;
time_t now = time(NULL);
struct tm tm_r;
struct tm t = *localtime_r(&now, &tm_r); // this initializes the time zone in 't'
t.tm_isdst = -1; // makes sure mktime() will determine the correct DST setting
int month = t.tm_mon;
t.tm_mon = pd->getMonth() - 1;
t.tm_mday = pd->getDay();
t.tm_hour = pd->getHour();
t.tm_min = pd->getMinute();
t.tm_sec = 0;
if (month == 11 && t.tm_mon == 0) // current month is dec, but event is in jan
t.tm_year++;
else if (month == 0 && t.tm_mon == 11) // current month is jan, but event is in dec
t.tm_year--;
time_t vps = mktime(&t);
pEvent->SetVps(vps);
}
break;
case SI::TimeShiftedEventDescriptorTag: {
SI::TimeShiftedEventDescriptor *tsed = (SI::TimeShiftedEventDescriptor *)d;
cSchedule *rSchedule = (cSchedule *)Schedules->GetSchedule(tChannelID(Source, channel->Nid(), channel->Tid(), tsed->getReferenceServiceId()));
if (!rSchedule)
break;
rEvent = (cEvent *)rSchedule->GetEvent(tsed->getReferenceEventId());
if (!rEvent)
break;
pEvent->SetTitle(rEvent->Title());
pEvent->SetShortText(rEvent->ShortText());
pEvent->SetDescription(rEvent->Description());
}
break;
case SI::LinkageDescriptorTag: {
SI::LinkageDescriptor *ld = (SI::LinkageDescriptor *)d;
tChannelID linkID(Source, ld->getOriginalNetworkId(), ld->getTransportStreamId(), ld->getServiceId());
if (ld->getLinkageType() == 0xB0) { // Premiere World
time_t now = time(NULL);
bool hit = SiEitEvent.getStartTime() <= now && now < SiEitEvent.getStartTime() + SiEitEvent.getDuration();
if (hit) {
char linkName[ld->privateData.getLength() + 1];
strn0cpy(linkName, (const char *)ld->privateData.getData(), sizeof(linkName));
cChannel *link = Channels.GetByChannelID(linkID);
if (link != channel) { // only link to other channels, not the same one
//fprintf(stderr, "Linkage %s %4d %4d %5d %5d %5d %5d %02X '%s'\n", hit ? "*" : "", channel->Number(), link ? link->Number() : -1, SiEitEvent.getEventId(), ld->getOriginalNetworkId(), ld->getTransportStreamId(), ld->getServiceId(), ld->getLinkageType(), linkName);//XXX
if (link) {
if (Setup.UpdateChannels == 1 || Setup.UpdateChannels >= 3)
link->SetName(linkName, "", "");
}
else if (Setup.UpdateChannels >= 4) {
link = Channels.NewChannel(channel, linkName, "", "", ld->getOriginalNetworkId(), ld->getTransportStreamId(), ld->getServiceId());
//XXX patFilter->Trigger();
}
if (link) {
if (!LinkChannels)
LinkChannels = new cLinkChannels;
LinkChannels->Add(new cLinkChannel(link));
}
}
else
channel->SetPortalName(linkName);
}
}
}
break;
case SI::ComponentDescriptorTag: {
SI::ComponentDescriptor *cd = (SI::ComponentDescriptor *)d;
uchar Stream = cd->getStreamContent();
uchar Type = cd->getComponentType();
if (1 <= Stream && Stream <= 2 && Type != 0) {
if (!Components)
Components = new cComponents;
char buffer[256];
Components->SetComponent(Components->NumComponents(), cd->getStreamContent(), cd->getComponentType(), I18nNormalizeLanguageCode(cd->languageCode), cd->description.getText(buffer, sizeof(buffer)));
}
}
break;
default: ;
}
delete d;
}
if (!rEvent) {
if (ShortEventDescriptor) {
char buffer[256];
pEvent->SetTitle(ShortEventDescriptor->name.getText(buffer, sizeof(buffer)));
pEvent->SetShortText(ShortEventDescriptor->text.getText(buffer, sizeof(buffer)));
}
else if (!HasExternalData) {
pEvent->SetTitle(NULL);
pEvent->SetShortText(NULL);
}
if (ExtendedEventDescriptors) {
char buffer[ExtendedEventDescriptors->getMaximumTextLength(": ") + 1];
pEvent->SetDescription(ExtendedEventDescriptors->getText(buffer, sizeof(buffer), ": "));
}
else if (!HasExternalData)
pEvent->SetDescription(NULL);
}
delete ExtendedEventDescriptors;
delete ShortEventDescriptor;
pEvent->SetComponents(Components);
if (!HasExternalData)
pEvent->FixEpgBugs();
if (LinkChannels)
channel->SetLinkChannels(LinkChannels);
Modified = true;
}
if (Empty && Tid == 0x4E && getSectionNumber() == 0)
// ETR 211: an empty entry in section 0 of table 0x4E means there is currently no event running
pSchedule->ClrRunningStatus(channel);
if (Tid == 0x4E)
pSchedule->SetPresentSeen();
if (OnlyRunningStatus)
return;
if (Modified) {
pSchedule->Sort();
pSchedule->DropOutdated(SegmentStart, SegmentEnd, Tid, getVersionNumber());
Schedules->SetModified(pSchedule);
}
}
cEIT::cEIT(cSchedules *Schedules, int Source, u_char Tid, const u_char *Data, bool OnlyRunningStatus)
:SI::EIT(Data, false)
{
if (!CheckCRCAndParse())
return;
tChannelID channelID(Source, getOriginalNetworkId(), getTransportStreamId(), getServiceId());
cChannel *channel = Channels.GetByChannelID(channelID, true);
if (!channel)
return; // only collect data for known channels
// Channel marked as not to receive EPG data (noEPG patch)
if (!Channels.isEPGAllowed(channelID))
{
return;
}
const char *charset;
if(channelID == lastChannelID) {
charset = lastCharset;
} else {
charset = ProviderCharsets.GetCharset(channel->Provider());
lastCharset = charset;
}
//::printf("======== %s charset: %s ==========\n", channel->Provider(), charset);
cSchedule *pSchedule = (cSchedule *)Schedules->GetSchedule(channel, true);
bool Empty = true;
bool Modified = false;
bool HasExternalData = false;
time_t SegmentStart = 0;
time_t SegmentEnd = 0;
time_t now = time(NULL);
struct tm tm_r;
struct tm t = *localtime_r(&now, &tm_r); // this initializes the time zone in 't'
if (now < VALID_TIME)
return; // we need the current time for handling PDC descriptors
SI::EIT::Event SiEitEvent;
for (SI::Loop::Iterator it; eventLoop.getNext(SiEitEvent, it); ) {
bool ExternalData = false;
// Drop bogus events - but keep NVOD reference events, where all bits of the start time field are set to 1, resulting in a negative number.
int startTime = SiEitEvent.getStartTime();
int duration = SiEitEvent.getDuration();
if (startTime == 0 || (startTime > 0 && duration == 0))
continue;
Empty = false;
if (!SegmentStart)
SegmentStart = startTime;
SegmentEnd = startTime + duration;
cEvent *newEvent = NULL;
cEvent *rEvent = NULL;
cEvent *pEvent = (cEvent *)pSchedule->GetEvent(SiEitEvent.getEventId(), startTime);
if (!pEvent) {
if (OnlyRunningStatus)
continue;
// If we don't have that event yet, we create a new one.
// Otherwise we copy the information into the existing event anyway, because the data might have changed.
pEvent = newEvent = new cEvent(SiEitEvent.getEventId());
if (!pEvent)
continue;
}
else {
// We have found an existing event, either through its event ID or its start time.
pEvent->SetSeen();
// If the existing event has a zero table ID it was defined externally and shall
// not be overwritten.
uchar tableID = pEvent->TableID();
if (tableID == 0x00) {
if (pEvent->Version() == getVersionNumber())
continue;
HasExternalData = ExternalData = true;
}
// If the new event has a higher table ID, let's skip it.
// The lower the table ID, the more "current" the information.
else if (Tid > tableID)
continue;
// If the new event comes from the same table and has the same version number
// as the existing one, let's skip it to avoid unnecessary work.
// Unfortunately some stations (like, e.g. "Premiere") broadcast their EPG data on several transponders (like
// the actual Premiere transponder and the Sat.1/Pro7 transponder), but use different version numbers on
// each of them :-( So if one DVB card is tuned to the Premiere transponder, while an other one is tuned
// to the Sat.1/Pro7 transponder, events will keep toggling because of the bogus version numbers.
else if (Tid == tableID && pEvent->Version() == getVersionNumber())
continue;
}
if (!ExternalData) {
pEvent->SetEventID(SiEitEvent.getEventId()); // unfortunately some stations use different event ids for the same event in different tables :-(
pEvent->SetTableID(Tid);
pEvent->SetStartTime(startTime);
pEvent->SetDuration(duration);
}
if (newEvent)
pSchedule->AddEvent(newEvent);
if (Tid == 0x4E) { // we trust only the present/following info on the actual TS
if (SiEitEvent.getRunningStatus() >= SI::RunningStatusNotRunning)
pSchedule->SetRunningStatus(pEvent, SiEitEvent.getRunningStatus(), channel);
}
if (OnlyRunningStatus)
continue; // do this before setting the version, so that the full update can be done later
pEvent->SetVersion(getVersionNumber());
int LanguagePreferenceShort = -1;
int LanguagePreferenceExt = -1;
bool UseExtendedEventDescriptor = false;
SI::Descriptor *d;
SI::ExtendedEventDescriptors *ExtendedEventDescriptors = NULL;
SI::ShortEventDescriptor *ShortEventDescriptor = NULL;
cLinkChannels *LinkChannels = NULL;
cComponents *Components = NULL;
for (SI::Loop::Iterator it2; (d = SiEitEvent.eventDescriptors.getNext(it2)); ) {
if (ExternalData && d->getDescriptorTag() != SI::ComponentDescriptorTag) {
delete d;
continue;
}
switch (d->getDescriptorTag()) {
case SI::ExtendedEventDescriptorTag: {
SI::ExtendedEventDescriptor *eed = (SI::ExtendedEventDescriptor *)d;
if (I18nIsPreferredLanguage(Setup.EPGLanguages, eed->languageCode, LanguagePreferenceExt) || !ExtendedEventDescriptors) {
delete ExtendedEventDescriptors;
ExtendedEventDescriptors = new SI::ExtendedEventDescriptors;
UseExtendedEventDescriptor = true;
}
if (UseExtendedEventDescriptor) {
ExtendedEventDescriptors->Add(eed);
d = NULL; // so that it is not deleted
}
if (eed->getDescriptorNumber() == eed->getLastDescriptorNumber())
UseExtendedEventDescriptor = false;
}
break;
case SI::ShortEventDescriptorTag: {
SI::ShortEventDescriptor *sed = (SI::ShortEventDescriptor *)d;
if (I18nIsPreferredLanguage(Setup.EPGLanguages, sed->languageCode, LanguagePreferenceShort) || !ShortEventDescriptor) {
delete ShortEventDescriptor;
ShortEventDescriptor = sed;
d = NULL; // so that it is not deleted
}
}
break;
case SI::ContentDescriptorTag:
break;
case SI::ParentalRatingDescriptorTag:
break;
case SI::PDCDescriptorTag: {
SI::PDCDescriptor *pd = (SI::PDCDescriptor *)d;
t.tm_isdst = -1; // makes sure mktime() will determine the correct DST setting
int month = t.tm_mon;
t.tm_mon = pd->getMonth() - 1;
t.tm_mday = pd->getDay();
t.tm_hour = pd->getHour();
t.tm_min = pd->getMinute();
t.tm_sec = 0;
if (month == 11 && t.tm_mon == 0) // current month is dec, but event is in jan
t.tm_year++;
else if (month == 0 && t.tm_mon == 11) // current month is jan, but event is in dec
t.tm_year--;
time_t vps = mktime(&t);
pEvent->SetVps(vps);
}
break;
case SI::TimeShiftedEventDescriptorTag: {
SI::TimeShiftedEventDescriptor *tsed = (SI::TimeShiftedEventDescriptor *)d;
cSchedule *rSchedule = (cSchedule *)Schedules->GetSchedule(tChannelID(Source, channel->Nid(), channel->Tid(), tsed->getReferenceServiceId()));
if (!rSchedule)
break;
rEvent = (cEvent *)rSchedule->GetEvent(tsed->getReferenceEventId());
if (!rEvent)
break;
pEvent->SetTitle(rEvent->Title());
pEvent->SetShortText(rEvent->ShortText());
pEvent->SetDescription(rEvent->Description());
}
break;
case SI::LinkageDescriptorTag: {
SI::LinkageDescriptor *ld = (SI::LinkageDescriptor *)d;
tChannelID linkID(Source, ld->getOriginalNetworkId(), ld->getTransportStreamId(), ld->getServiceId());
#ifdef DBG_EIT_LINKS
dsyslog("[eit]: Linkage Type %X (0xB0) == Premiere ", ld->getLinkageType());
#endif
if (ld->getLinkageType() == 0xB0) { // Premiere World
bool hit = startTime <= now && now < startTime + duration;
if (hit) {
#ifdef DBG_EIT_LINKS
dsyslog("[eit]: get hit \n");
#endif
SI::String linkNameStr;
linkNameStr.setData(ld->privateData, ld->privateData.getLength());
char linkName[Utf8BufSize(ld->privateData.getLength() + 1)];
linkNameStr.getText(linkName, sizeof(linkName), charset);
cChannel *link = Channels.GetByChannelID(linkID);
#ifdef DBG_EIT_LINKS
dsyslog("[eit]: linkName %s \n", linkName);
dsyslog("[eit]: linkName: %s; ID %X Channel: %s, ID %X \n", link->Name(),link->GetChannelID().Sid(), channel->Name(), channel->GetChannelID().Sid());
#endif
if (link != channel) { // only link to other channels, not the same one //XXX ?
#ifdef DBG_EIT_LINKS
dsyslog("[eit] Linkage %s %4d %4d %5d %5d %5d %5d %02X '%s'\n", hit ? "*" : "", channel->Number(), link ? link->Number() : -1, SiEitEvent.getEventId(), ld->getOriginalNetworkId(), ld->getTransportStreamId(), ld->getServiceId(), ld->getLinkageType(), linkName);//XXX
#endif
if (link) {
if (Setup.UpdateChannels == 1 || Setup.UpdateChannels >= 3) // Update in any case!
link->SetName(linkName, "", channel->Provider());
}
else if (Setup.UpdateChannels >= 4) {
if (channel->Tid() != ld->getTransportStreamId()) {
cChannel *transponder = Channels.GetByTransponderID(linkID);
link = Channels.NewChannel(transponder, linkName, "", channel->Provider(), ld->getOriginalNetworkId(), ld->getTransportStreamId(), ld->getServiceId());
}
else
link = Channels.NewChannel(channel, linkName, "", channel->Provider(), ld->getOriginalNetworkId(), ld->getTransportStreamId(), ld->getServiceId());
//XXX patFilter->Trigger();
}
if (link) {
if (!LinkChannels)
LinkChannels = new cLinkChannels;
#ifdef DBG_EIT_LINKS
dsyslog("[eit]: Add new cLinkChannel(link)\n");
#endif
LinkChannels->Add(new cLinkChannel(link));
}
}
else {
channel->SetPortalName(linkName);
#ifdef DBG_EIT_LINKS
dsyslog("[eit]: Set portal name %s to %s hit \n",channel->Name(), linkName);
#endif
}
}
}
}
break;
case SI::ComponentDescriptorTag: {
SI::ComponentDescriptor *cd = (SI::ComponentDescriptor *)d;
uchar Stream = cd->getStreamContent();
uchar Type = cd->getComponentType();
if (1 <= Stream && Stream <= 3 && Type != 0) { // 1=video, 2=audio, 3=subtitles
if (!Components)
Components = new cComponents;
char buffer[Utf8BufSize(256)];
Components->SetComponent(Components->NumComponents(), cd->getStreamContent(), cd->getComponentType(), I18nNormalizeLanguageCode(cd->languageCode), cd->description.getText(buffer, sizeof(buffer), charset));
}
}
break;
default: ;
}
delete d;
}
if (!rEvent) {
if (ShortEventDescriptor) {
char buffer[Utf8BufSize(256)];
pEvent->SetTitle(ShortEventDescriptor->name.getText(buffer, sizeof(buffer), charset));
pEvent->SetShortText(ShortEventDescriptor->text.getText(buffer, sizeof(buffer), charset));
}
else if (!HasExternalData) {
pEvent->SetTitle(NULL);
pEvent->SetShortText(NULL);
}
if (ExtendedEventDescriptors) {
char buffer[Utf8BufSize(ExtendedEventDescriptors->getMaximumTextLength(": ") + 1)];
pEvent->SetDescription(ExtendedEventDescriptors->getText(buffer, sizeof(buffer), charset, ": "));
}
else if (!HasExternalData)
pEvent->SetDescription(NULL);
}
delete ExtendedEventDescriptors;
delete ShortEventDescriptor;
pEvent->SetComponents(Components);
if (!HasExternalData)
pEvent->FixEpgBugs();
if (LinkChannels)
channel->SetLinkChannels(LinkChannels);
Modified = true;
}
if (Tid == 0x4E) {
if (Empty && getSectionNumber() == 0)
// ETR 211: an empty entry in section 0 of table 0x4E means there is currently no event running
pSchedule->ClrRunningStatus(channel);
pSchedule->SetPresentSeen();
}
if (OnlyRunningStatus)
return;
if (Modified) {
pSchedule->Sort();
if (!HasExternalData)
pSchedule->DropOutdated(SegmentStart, SegmentEnd, Tid, getVersionNumber());
Schedules->SetModified(pSchedule);
}
}
void cSdtFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length)
{
if (!(Source() && Transponder()))
return;
SI::SDT sdt(Data, false);
if (!sdt.CheckCRCAndParse())
return;
if (!sectionSyncer.Sync(sdt.getVersionNumber(), sdt.getSectionNumber(), sdt.getLastSectionNumber()))
return;
if (!Channels.Lock(true, 10))
return;
SI::SDT::Service SiSdtService;
for (SI::Loop::Iterator it; sdt.serviceLoop.getNext(SiSdtService, it); ) {
cChannel *channel = Channels.GetByChannelID(tChannelID(Source(), sdt.getOriginalNetworkId(), sdt.getTransportStreamId(), SiSdtService.getServiceId()));
if (!channel)
channel = Channels.GetByChannelID(tChannelID(Source(), 0, Transponder(), SiSdtService.getServiceId()));
cLinkChannels *LinkChannels = NULL;
SI::Descriptor *d;
for (SI::Loop::Iterator it2; (d = SiSdtService.serviceDescriptors.getNext(it2)); ) {
switch (d->getDescriptorTag()) {
case SI::ServiceDescriptorTag: {
SI::ServiceDescriptor *sd = (SI::ServiceDescriptor *)d;
switch (sd->getServiceType()) {
case 0x01: // digital television service
case 0x02: // digital radio sound service
case 0x04: // NVOD reference service
case 0x05: // NVOD time-shifted service
{
char NameBuf[1024];
char ShortNameBuf[1024];
char ProviderNameBuf[1024];
sd->serviceName.getText(NameBuf, ShortNameBuf, sizeof(NameBuf), sizeof(ShortNameBuf));
char *pn = compactspace(NameBuf);
char *ps = compactspace(ShortNameBuf);
if (!*ps && cSource::IsCable(Source())) {
// Some cable providers don't mark short channel names according to the
// standard, but rather go their own way and use "name>short name" or
// "name, short name":
char *p = strchr(pn, '>'); // fix for UPC Wien
if (!p)
p = strchr(pn, ','); // fix for "Kabel Deutschland"
if (p && p > pn) {
*p++ = 0;
strcpy(ShortNameBuf, skipspace(p));
}
}
sd->providerName.getText(ProviderNameBuf, sizeof(ProviderNameBuf));
char *pp = compactspace(ProviderNameBuf);
if (channel) {
channel->SetId(sdt.getOriginalNetworkId(), sdt.getTransportStreamId(), SiSdtService.getServiceId());
if (Setup.UpdateChannels == 1 || Setup.UpdateChannels >= 3)
channel->SetName(pn, ps, pp);
// Using SiSdtService.getFreeCaMode() is no good, because some
// tv stations set this flag even for non-encrypted channels :-(
// The special value 0xFFFF was supposed to mean "unknown encryption"
// and would have been overwritten with real CA values later:
// channel->SetCa(SiSdtService.getFreeCaMode() ? 0xFFFF : 0);
}
else if (*pn && Setup.UpdateChannels >= 4) {
channel = Channels.NewChannel(Channel(), pn, ps, pp, sdt.getOriginalNetworkId(), sdt.getTransportStreamId(), SiSdtService.getServiceId());
patFilter->Trigger();
}
}
}
}
break;
// Using the CaIdentifierDescriptor is no good, because some tv stations
// just don't use it. The actual CA values are collected in pat.c:
/*
case SI::CaIdentifierDescriptorTag: {
SI::CaIdentifierDescriptor *cid = (SI::CaIdentifierDescriptor *)d;
if (channel) {
for (SI::Loop::Iterator it; cid->identifiers.hasNext(it); )
channel->SetCa(cid->identifiers.getNext(it));
}
}
break;
*/
case SI::NVODReferenceDescriptorTag: {
SI::NVODReferenceDescriptor *nrd = (SI::NVODReferenceDescriptor *)d;
SI::NVODReferenceDescriptor::Service Service;
for (SI::Loop::Iterator it; nrd->serviceLoop.getNext(Service, it); ) {
cChannel *link = Channels.GetByChannelID(tChannelID(Source(), Service.getOriginalNetworkId(), Service.getTransportStream(), Service.getServiceId()));
if (!link && Setup.UpdateChannels >= 4) {
link = Channels.NewChannel(Channel(), "NVOD", "", "", Service.getOriginalNetworkId(), Service.getTransportStream(), Service.getServiceId());
patFilter->Trigger();
}
if (link) {
if (!LinkChannels)
LinkChannels = new cLinkChannels;
LinkChannels->Add(new cLinkChannel(link));
}
}
}
break;
default: ;
}
delete d;
}
if (LinkChannels) {
if (channel)
channel->SetLinkChannels(LinkChannels);
else
delete LinkChannels;
}
}
Channels.Unlock();
}