void CPmt::MakeCAMap(casys_map_t &camap)
{
ProgramMapSection pmt(buffer);
CaProgramMapSection capmt(&pmt, 0x03, 0x01);
DescriptorConstIterator dit;
for (dit = capmt.getDescriptors()->begin(); dit != capmt.getDescriptors()->end(); ++dit) {
if ((*dit)->getTag() == CA_DESCRIPTOR ) {
CaDescriptor * d = (CaDescriptor*) *dit;
//printf("%02X: casys %04X capid %04X, ", d->getTag(), d->getCaSystemId(), d->getCaPid());
camap.insert(d->getCaSystemId());
}
}
const ElementaryStreamInfoList * eslist = pmt.getEsInfo();
ElementaryStreamInfoConstIterator it;
for (it = eslist->begin(); it != eslist->end(); ++it) {
ElementaryStreamInfo *esinfo = *it;
const DescriptorList * dlist = esinfo->getDescriptors();
for (dit = dlist->begin(); dit != dlist->end(); ++dit) {
if ((*dit)->getTag() == CA_DESCRIPTOR ) {
CaDescriptor * d = (CaDescriptor*) *dit;
camap.insert(d->getCaSystemId());
}
}
}
}
bool CCam::makeCaPmt(CZapitChannel * channel, bool add_private, uint8_t list, const CaIdVector &caids)
{
int len;
unsigned char * buffer = channel->getRawPmt(len);
INFO("cam %x source %d camask %d list %02x buffer", (int) this, source_demux, camask, list);
if(!buffer)
return false;
ProgramMapSection pmt(buffer);
CaProgramMapSection capmt(&pmt, list, 0x01, caids);
if (add_private) {
uint8_t tmp[10];
tmp[0] = 0x84;
tmp[1] = 0x02;
tmp[2] = channel->getPmtPid() >> 8;
tmp[3] = channel->getPmtPid() & 0xFF;
capmt.injectDescriptor(tmp, false);
tmp[0] = 0x82;
tmp[1] = 0x02;
tmp[2] = camask;
tmp[3] = source_demux;
capmt.injectDescriptor(tmp, false);
memset(tmp, 0, sizeof(tmp));
tmp[0] = 0x81;
tmp[1] = 0x08;
tmp[2] = channel->getSatellitePosition() >> 8;
tmp[3] = channel->getSatellitePosition() & 0xFF;
tmp[4] = channel->getFreqId() >> 8;
tmp[5] = channel->getFreqId() & 0xFF;
tmp[6] = channel->getTransportStreamId() >> 8;
tmp[7] = channel->getTransportStreamId() & 0xFF;
tmp[8] = channel->getOriginalNetworkId() >> 8;
tmp[9] = channel->getOriginalNetworkId() & 0xFF;
capmt.injectDescriptor(tmp, false);
}
calen = capmt.writeToBuffer(cabuf);
#ifdef DEBUG_CAPMT
printf("CAPMT: ");
for(int i = 0; i < calen; i++)
printf("%02X ", cabuf[i]);
printf("\n");
#endif
return true;
}
