bool cSatipDevice::ProvidesChannel(const cChannel *channelP, int priorityP, bool *needsDetachReceiversP) const
{
bool result = false;
bool hasPriority = (priorityP == IDLEPRIORITY) || (priorityP > this->Priority());
bool needsDetachReceivers = false;
debug9("%s (%d, %d, %d) [device %u]", __PRETTY_FUNCTION__, channelP ? channelP->Number() : -1, priorityP, !!needsDetachReceiversP, deviceIndexM);
if (channelP && ProvidesTransponder(channelP)) {
result = hasPriority;
if (priorityP > IDLEPRIORITY) {
if (Receiving()) {
if (IsTunedToTransponder(channelP)) {
if (channelP->Vpid() && !HasPid(channelP->Vpid()) || channelP->Apid(0) && !HasPid(channelP->Apid(0)) || channelP->Dpid(0) && !HasPid(channelP->Dpid(0))) {
if (CamSlot() && channelP->Ca() >= CA_ENCRYPTED_MIN) {
if (CamSlot()->CanDecrypt(channelP))
result = true;
else
needsDetachReceivers = true;
}
else
result = true;
}
else
result = true;
}
else
needsDetachReceivers = Receiving();
}
}
}
if (needsDetachReceiversP)
*needsDetachReceiversP = needsDetachReceivers;
return result;
}
void cDvbHdFfDevice::SetAudioTrackDevice(eTrackType Type)
{
//printf("SetAudioTrackDevice %d\n", Type);
const tTrackId *TrackId = GetTrack(Type);
if (TrackId && TrackId->id) {
int streamType = 0;
cChannel * channel = Channels.GetByNumber(CurrentChannel());
if (channel) {
if (IS_AUDIO_TRACK(Type))
streamType = channel->Atype(Type - ttAudioFirst);
else if (IS_DOLBY_TRACK(Type))
streamType = channel->Dtype(Type - ttDolbyFirst);
}
//printf("SetAudioTrackDevice new %d %d, current %d\n", TrackId->id, streamType, pidHandles[ptAudio].pid);
if (pidHandles[ptAudio].pid && pidHandles[ptAudio].pid != TrackId->id) {
DetachAll(pidHandles[ptAudio].pid);
if (CamSlot())
CamSlot()->SetPid(pidHandles[ptAudio].pid, false);
pidHandles[ptAudio].pid = TrackId->id;
pidHandles[ptAudio].streamType = streamType;
SetPid(&pidHandles[ptAudio], ptAudio, true);
if (CamSlot()) {
CamSlot()->SetPid(pidHandles[ptAudio].pid, true);
CamSlot()->StartDecrypting();
}
}
}
}
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 cSatipDevice::GetTSPacket(uchar *&dataP)
{
//debug("cSatipDevice::%s(%u)", __FUNCTION__, deviceIndexM);
if (tsBufferM) {
#if defined(APIVERSNUM) && APIVERSNUM >= 20104
if (cCamSlot *cs = CamSlot()) {
if (cs->WantsTsData()) {
int available;
dataP = GetData(&available);
if (dataP) {
dataP = cs->Decrypt(dataP, available);
SkipData(available);
}
return true;
}
}
#endif
dataP = GetData();
return true;
}
// Reduce cpu load by preventing busylooping
cCondWait::SleepMs(10);
dataP = NULL;
return true;
}
bool cSatipDevice::ProvidesChannel(const cChannel *channelP, int priorityP, bool *needsDetachReceiversP) const
{
bool result = false;
#define IDLEPRIORITY -1
bool hasPriority = (priorityP == IDLEPRIORITY) || (priorityP > this->Priority());
bool needsDetachReceivers = false;
debug("cSatipDevice::%s(%u)", __FUNCTION__, deviceIndexM);
if (channelP && ProvidesTransponder(channelP)) {
result = hasPriority;
if (priorityP > IDLEPRIORITY) {
if (Receiving()) {
cSatipDevice *dev = (cSatipDevice *)this;
if (dev->IsTunedToTransponder(channelP)) {
if (channelP->Vpid() && !HasPid(channelP->Vpid()) || channelP->Apid(0) && !HasPid(channelP->Apid(0)) || channelP->Dpid(0) && !HasPid(channelP->Dpid(0))) {
if (CamSlot() && channelP->Ca() >= CA_ENCRYPTED_MIN) {
if (CamSlot()->CanDecrypt(channelP))
result = true;
else
needsDetachReceivers = true;
}
else
result = true;
}
else
result = true;
}
else
needsDetachReceivers = Receiving();
}
}
}
if (needsDetachReceiversP)
*needsDetachReceiversP = needsDetachReceivers;
return result;
}
bool cSatipDevice::GetTSPacket(uchar *&dataP)
{
debug16("%s [device %u]", __PRETTY_FUNCTION__, deviceIndexM);
if (tsBufferM) {
if (cCamSlot *cs = CamSlot()) {
if (cs->WantsTsData()) {
int available;
dataP = GetData(&available);
if (dataP) {
dataP = cs->Decrypt(dataP, available);
SkipData(available);
}
return true;
}
}
dataP = GetData();
return true;
}
dataP = NULL;
return true;
}
