bool cDvbDevice::SetChannelDevice(const cChannel *Channel, bool LiveView)
{
bool DoTune = !dvbTuner->IsTunedTo(Channel);
bool TurnOffLivePIDs = HasDecoder()
&& (DoTune
|| !IsPrimaryDevice()
|| LiveView // for a new live view the old PIDs need to be turned off
|| pidHandles[ptVideo].pid == Channel->Vpid() // for recording the PIDs must be shifted from DMX_PES_AUDIO/VIDEO to DMX_PES_OTHER
);
bool StartTransferMode = IsPrimaryDevice() && !DoTune
&& (LiveView && HasPid(Channel->Vpid() ? Channel->Vpid() : Channel->Apid(0)) && (pidHandles[ptVideo].pid != Channel->Vpid() || (pidHandles[ptAudio].pid != Channel->Apid(0) && (Channel->Dpid(0) ? pidHandles[ptAudio].pid != Channel->Dpid(0) : true)))// the PID is already set as DMX_PES_OTHER
|| !LiveView && (pidHandles[ptVideo].pid == Channel->Vpid() || pidHandles[ptAudio].pid == Channel->Apid(0)) // a recording is going to shift the PIDs from DMX_PES_AUDIO/VIDEO to DMX_PES_OTHER
);
bool TurnOnLivePIDs = HasDecoder() && !StartTransferMode && LiveView;
#ifndef DO_MULTIPLE_RECORDINGS
TurnOffLivePIDs = TurnOnLivePIDs = true;
StartTransferMode = false;
#endif
// Turn off live PIDs if necessary:
if (TurnOffLivePIDs)
TurnOffLiveMode(LiveView);
// Set the tuner:
dvbTuner->Set(Channel, DoTune);
// If this channel switch was requested by the EITScanner we don't wait for
// a lock and don't set any live PIDs (the EITScanner will wait for the lock
// by itself before setting any filters):
if (EITScanner.UsesDevice(this)) //XXX
return true;
// PID settings:
if (TurnOnLivePIDs) {
SetAudioBypass(false);
if (!(AddPid(Channel->Ppid(), ptPcr) && AddPid(Channel->Vpid(), ptVideo) && AddPid(Channel->Apid(0), ptAudio))) {
esyslog("ERROR: failed to set PIDs for channel %d on device %d", Channel->Number(), CardIndex() + 1);
return false;
}
if (IsPrimaryDevice())
AddPid(Channel->Tpid(), ptTeletext);
CHECK(ioctl(fd_audio, AUDIO_SET_MUTE, true)); // actually one would expect 'false' here, but according to Marco Schlüßler <*****@*****.**> this works
// to avoid missing audio after replaying a DVD; with 'false' there is an audio disturbance when switching
// between two channels on the same transponder on DVB-S
CHECK(ioctl(fd_audio, AUDIO_SET_AV_SYNC, true));
}
else if (StartTransferMode)
cControl::Launch(new cTransferControl(this, Channel->Vpid(), Channel->Apids(), Channel->Dpids(), Channel->Spids()));
return true;
}
bool cDvbHdFfDevice::SetChannelDevice(const cChannel *Channel, bool LiveView)
{
int apid = Channel->Apid(0);
int vpid = Channel->Vpid();
int dpid = Channel->Dpid(0);
bool DoTune = !IsTunedToTransponder(Channel);
bool pidHandlesVideo = vpid && pidHandles[ptVideo].pid == vpid;
bool pidHandlesAudio = apid && pidHandles[ptAudio].pid == apid;
bool TurnOffLivePIDs = DoTune
|| !IsPrimaryDevice()
|| LiveView // for a new live view the old PIDs need to be turned off
|| pidHandlesVideo // for recording the PIDs must be shifted from DMX_PES_AUDIO/VIDEO to DMX_PES_OTHER
;
bool StartTransferMode = IsPrimaryDevice() && !DoTune
&& (LiveView && HasPid(vpid ? vpid : apid) && (!pidHandlesVideo || (!pidHandlesAudio && (dpid ? pidHandles[ptAudio].pid != dpid : true)))// the PID is already set as DMX_PES_OTHER
|| !LiveView && (pidHandlesVideo || pidHandlesAudio) // a recording is going to shift the PIDs from DMX_PES_AUDIO/VIDEO to DMX_PES_OTHER
);
if (CamSlot() && !ChannelCamRelations.CamDecrypt(Channel->GetChannelID(), CamSlot()->SlotNumber()))
StartTransferMode |= LiveView && IsPrimaryDevice() && Channel->Ca() >= CA_ENCRYPTED_MIN;
//printf("SetChannelDevice Transfer %d, Live %d\n", StartTransferMode, LiveView);
bool TurnOnLivePIDs = !StartTransferMode && LiveView;
// Turn off live PIDs if necessary:
if (TurnOffLivePIDs)
TurnOffLiveMode(LiveView);
// Set the tuner:
if (!cDvbDevice::SetChannelDevice(Channel, LiveView))
return false;
// PID settings:
if (TurnOnLivePIDs) {
if (!(AddPid(Channel->Ppid(), ptPcr) && AddPid(vpid, ptVideo, Channel->Vtype()) && AddPid(apid ? apid : dpid, ptAudio, apid ? 0 : Channel->Dtype(0)))) {
esyslog("ERROR: failed to set PIDs for channel %d on device %d", Channel->Number(), CardIndex() + 1);
return false;
}
}
else if (StartTransferMode)
cControl::Launch(new cTransferControl(this, Channel));
return true;
}
bool SCDEVICE::SetChannelDevice(const cChannel *Channel, bool LiveView)
{
DEBUGLOG("%s", __FUNCTION__);
bool ret = DVBDEVICE::SetChannelDevice(Channel, LiveView);
if (LiveView && IsPrimaryDevice() && Channel->Ca() >= CA_ENCRYPTED_MIN && !Transferring() && softcsa)
{
INFOLOG("Forcing transfermode on card %s", devId);
DVBDEVICE::SetChannelDevice(Channel, false); // force transfermode
}
return ret;
}
bool cDvbDevice::ProvidesChannel(const cChannel *Channel, int Priority, bool *NeedsDetachReceivers) const
{
bool result = false;
bool hasPriority = Priority < 0 || Priority > this->Priority();
bool needsDetachReceivers = false;
if (ProvidesSource(Channel->Source()) && ProvidesCa(Channel)) {
result = hasPriority;
if (Priority >= 0 && Receiving(true)) {
if (dvbTuner->IsTunedTo(Channel)) {
if (Channel->Vpid() && !HasPid(Channel->Vpid()) || Channel->Apid(0) && !HasPid(Channel->Apid(0))) {
#ifdef DO_MULTIPLE_RECORDINGS
#ifndef DO_MULTIPLE_CA_CHANNELS
if (Ca() >= CA_ENCRYPTED_MIN || Channel->Ca() >= CA_ENCRYPTED_MIN)
needsDetachReceivers = Ca() != Channel->Ca();
else
#endif
if (!IsPrimaryDevice())
result = true;
#ifdef DO_REC_AND_PLAY_ON_PRIMARY_DEVICE
else
result = Priority >= Setup.PrimaryLimit;
#endif
#endif
}
else
result = !IsPrimaryDevice() || Priority >= Setup.PrimaryLimit;
}
else
needsDetachReceivers = true;
}
}
if (NeedsDetachReceivers)
*NeedsDetachReceivers = needsDetachReceivers;
return result;
}
bool cScDvbSdFfDevice::CheckFullTs(void)
{
return IsPrimaryDevice() && HasDecoder();
}
cSpuDecoder *cDvbDevice::GetSpuDecoder(void)
{
if (!spuDecoder && IsPrimaryDevice())
spuDecoder = new cDvbSpuDecoder();
return spuDecoder;
}