// FIXME
bool CFEManager::haveFreeFrontend()
{
if(have_locked) {
CFrontend * fe = getFE(0);
if((mode == FE_MODE_TWIN) || (fe->getInfo()->type != FE_QPSK)) {
for(fe_map_iterator_t it = femap.begin(); it != femap.end(); it++) {
fe = it->second;
INFO("check %d: locked %d", fe->fenumber, fe->Locked());
if(!fe->Locked())
return true;
}
}
return false;
}
return true;
}
void CFEManager::Open()
{
for(fe_map_iterator_t it = femap.begin(); it != femap.end(); it++) {
CFrontend * fe = it->second;
if(!fe->Locked())
fe->Open(true);
}
}
void CFEManager::Close()
{
if(have_locked)
return;
for(fe_map_iterator_t it = femap.begin(); it != femap.end(); it++) {
CFrontend * fe = it->second;
if(!fe->Locked())
fe->Close();
}
}
bool CFEManager::unlockFrontend(CFrontend * frontend, bool unlock_demux)
{
OpenThreads::ScopedLock<OpenThreads::Mutex> m_lock(mutex);
have_locked = false;
frontend->Unlock();
if (unlock_demux) {
#ifdef DYNAMIC_DEMUX
for (unsigned int i = 1; i < dmap.size(); i++) {
if(dmap[i].tpid == frontend->getTsidOnid()) {
dmap[i].Unlock();
break;
}
}
#endif
}
for(fe_map_iterator_t it = femap.begin(); it != femap.end(); it++) {
CFrontend * fe = it->second;
if(fe->Locked()) {
have_locked = true;
break;
}
}
return true;
}
CFrontend * CFEManager::getFrontend(CZapitChannel * channel)
{
CFrontend * retfe = NULL;
if (livefe && livefe->tuned && livefe->sameTsidOnid(channel->getTransponderId())) {
FEDEBUG("live fe %d on the same TP", livefe->fenumber);
return livefe;
}
t_satellite_position satellitePosition = channel->getSatellitePosition();
for(fe_map_iterator_t it = femap.begin(); it != femap.end(); it++) {
CFrontend * mfe = it->second;
if (!mfe->supportsDelivery(channel->delsys))
continue;
if (mfe->getMode() == CFrontend::FE_MODE_UNUSED || CFrontend::linked(mfe->getMode()))
continue;
if (mfe->hasSat()) {
satellite_map_t & satmap = mfe->getSatellites();
sat_iterator_t sit = satmap.find(satellitePosition);
if ((sit == satmap.end()) || !sit->second.configured)
continue;
}
if (mfe->getMode() == CFrontend::FE_MODE_MASTER) {
bool have_loop = mfe->have_loop;
CFrontend * free_frontend = NULL;
CFrontend * free_twin = NULL;
bool loop_busy = false;
for (unsigned int i = 0; i < mfe->linkmap.size(); i++) {
CFrontend * fe = mfe->linkmap[i];
FEDEBUG("Check fe%d: mode %d locked %d freq %d TP %" PRIx64 " - channel freq %d TP %" PRIx64, fe->fenumber, fe->getMode(),
fe->Locked(), fe->getFrequency(), fe->getTsidOnid(), channel->getFreqId(), channel->getTransponderId());
if(fe->Locked()) {
if (mfe->have_rotor && (fe->getCurrentSatellitePosition() != satellitePosition)) {
free_frontend = NULL;
free_twin = NULL;
break;
}
if (fe->tuned && fe->sameTsidOnid(channel->getTransponderId())) {
FEDEBUG("fe %d on the same TP", fe->fenumber);
return fe;
}
if (!loop_busy && fe->getMode() != CFrontend::FE_MODE_LINK_TWIN) {
if (have_loop && !loopCanTune(fe, channel)) {
free_frontend = NULL;
loop_busy = true;
}
}
} else {
if (fe->getMode() == CFrontend::FE_MODE_LINK_TWIN) {
if (!free_twin)
free_twin = fe;
} else if(!loop_busy && !free_frontend) {
free_frontend = fe;
}
}
}
if (!free_frontend)
free_frontend = free_twin;
if (free_frontend && !retfe)
retfe = free_frontend;
}
if (mfe->getMode() == CFrontend::FE_MODE_INDEPENDENT) {
FEDEBUG("Check fe%d: mode %d locked %d freq %d TP %" PRIx64 " - channel freq %d TP %" PRIx64, mfe->fenumber, mfe->getMode(),
mfe->Locked(), mfe->getFrequency(), mfe->getTsidOnid(), channel->getFreqId(), channel->getTransponderId());
if(mfe->Locked()) {
if(mfe->tuned && mfe->sameTsidOnid(channel->getTransponderId())) {
FEDEBUG("fe %d on the same TP", mfe->fenumber);
return mfe;
}
} else if(!retfe)
retfe = mfe;
}
}
FEDEBUG("Selected fe: %d", retfe ? retfe->fenumber : -1);
return retfe;
}
