/** \fn ExternalSignalMonitor::UpdateValues(void)
* \brief Fills in frontend stats and emits status Qt signals.
*
* This is automatically called by run(), after Start()
* has been used to start the signal monitoring thread.
*/
void ExternalSignalMonitor::UpdateValues(void)
{
if (!running || exit)
return;
if (m_stream_handler_started)
{
if (!m_stream_handler->IsRunning())
{
error = QObject::tr("Error: stream handler died");
LOG(VB_CHANNEL, LOG_ERR, LOC + error);
update_done = true;
return;
}
EmitStatus();
if (IsAllGood())
SendMessageAllGood();
update_done = true;
return;
}
AddFlags(kSigMon_WaitForSig);
int strength = GetSignalStrengthPercent();
bool is_locked = HasLock();
// Set SignalMonitorValues
{
QMutexLocker locker(&statusLock);
signalStrength.SetValue(strength);
signalLock.SetValue(is_locked);
}
EmitStatus();
if (IsAllGood())
SendMessageAllGood();
// Start table monitoring if we are waiting on any table
// and we have a lock.
if (is_locked && GetStreamData() &&
HasAnyFlag(kDTVSigMon_WaitForPAT | kDTVSigMon_WaitForPMT |
kDTVSigMon_WaitForMGT | kDTVSigMon_WaitForVCT |
kDTVSigMon_WaitForNIT | kDTVSigMon_WaitForSDT))
{
if (!m_stream_handler_started)
{
m_stream_handler->AddListener(GetStreamData());
m_stream_handler->StartStreaming(false);
m_stream_handler_started = true;
}
}
update_done = true;
}
/** \fn CetonSignalMonitor::UpdateValues(void)
* \brief Fills in frontend stats and emits status Qt signals.
*
* This is automatically called by MonitorLoop(), after Start()
* has been used to start the signal monitoring thread.
*/
void CetonSignalMonitor::UpdateValues(void)
{
if (!running || exit)
return;
if (streamHandlerStarted)
{
EmitStatus();
if (IsAllGood())
SendMessageAllGood();
// TODO dtv signals...
update_done = true;
return;
}
uint sig = 100; // TODO find some way to actually monitor signal level
// Set SignalMonitorValues from info from card.
bool isLocked = false;
{
QMutexLocker locker(&statusLock);
signalStrength.SetValue(sig);
signalLock.SetValue(true);
// TODO add some way to indicate if there is actually a lock
isLocked = signalLock.IsGood();
}
EmitStatus();
if (IsAllGood())
SendMessageAllGood();
// Start table monitoring if we are waiting on any table
// and we have a lock.
if (isLocked && GetStreamData() &&
HasAnyFlag(kDTVSigMon_WaitForPAT | kDTVSigMon_WaitForPMT |
kDTVSigMon_WaitForMGT | kDTVSigMon_WaitForVCT |
kDTVSigMon_WaitForNIT | kDTVSigMon_WaitForSDT))
{
streamHandler->AddListener(GetStreamData());
streamHandlerStarted = true;
}
update_done = true;
}
/** \fn ASISignalMonitor::UpdateValues(void)
* \brief Fills in frontend stats and emits status Qt signals.
*
* This is automatically called by MonitorLoop(), after Start()
* has been used to start the signal monitoring thread.
*/
void ASISignalMonitor::UpdateValues(void)
{
if (!running || exit)
return;
if (streamHandlerStarted)
{
EmitStatus();
if (IsAllGood())
SendMessageAllGood();
// TODO dtv signals...
update_done = true;
return;
}
// Set SignalMonitorValues from info from card.
bool isLocked = true;
{
QMutexLocker locker(&statusLock);
signalStrength.SetValue(100);
signalLock.SetValue(1);
}
EmitStatus();
if (IsAllGood())
SendMessageAllGood();
// Start table monitoring if we are waiting on any table
// and we have a lock.
if (isLocked && GetStreamData() &&
HasAnyFlag(kDTVSigMon_WaitForPAT | kDTVSigMon_WaitForPMT |
kDTVSigMon_WaitForMGT | kDTVSigMon_WaitForVCT |
kDTVSigMon_WaitForNIT | kDTVSigMon_WaitForSDT))
{
streamHandler->AddListener(GetStreamData());
streamHandlerStarted = true;
}
update_done = true;
}
/** \fn IPTVSignalMonitor::UpdateValues(void)
* \brief Fills in frontend stats and emits status Qt signals.
*
* This is automatically called by run(), after Start()
* has been used to start the signal monitoring thread.
*/
void IPTVSignalMonitor::UpdateValues(void)
{
if (!running || exit)
return;
if (dtvMonitorRunning)
{
EmitStatus();
if (IsAllGood())
SendMessageAllGood();
// TODO dtv signals...
update_done = true;
return;
}
bool isLocked = false;
{
QMutexLocker locker(&statusLock);
isLocked = signalLock.IsGood();
}
EmitStatus();
if (IsAllGood())
SendMessageAllGood();
// Start table monitoring if we are waiting on any table
// and we have a lock.
if (isLocked && GetStreamData() &&
HasAnyFlag(kDTVSigMon_WaitForPAT | kDTVSigMon_WaitForPMT |
kDTVSigMon_WaitForMGT | kDTVSigMon_WaitForVCT |
kDTVSigMon_WaitForNIT | kDTVSigMon_WaitForSDT))
{
tableMonitorThread = new IPTVTableMonitorThread(this);
DBG_SM("UpdateValues", "Waiting for table monitor to start");
while (!dtvMonitorRunning)
usleep(5000);
DBG_SM("UpdateValues", "Table monitor started");
}
update_done = true;
}
/** \fn IPTVSignalMonitor::UpdateValues(void)
* \brief Fills in frontend stats and emits status Qt signals.
*
* This is automatically called by run(), after Start()
* has been used to start the signal monitoring thread.
*/
void IPTVSignalMonitor::UpdateValues(void)
{
if (lock_timer.elapsed() > m_lock_timeout)
error = "Timed out.";
if (!running || exit)
return;
if (m_streamHandlerStarted)
{
EmitStatus();
if (IsAllGood())
SendMessageAllGood();
// TODO dtv signals...
update_done = true;
return;
}
bool isLocked = false;
{
QMutexLocker locker(&statusLock);
isLocked = signalLock.IsGood();
}
EmitStatus();
if (IsAllGood())
SendMessageAllGood();
// Start table monitoring if we are waiting on any table
// and we have a lock.
if (isLocked && GetStreamData() &&
HasAnyFlag(kDTVSigMon_WaitForPAT | kDTVSigMon_WaitForPMT |
kDTVSigMon_WaitForMGT | kDTVSigMon_WaitForVCT |
kDTVSigMon_WaitForNIT | kDTVSigMon_WaitForSDT))
{
GetChannel()->SetStreamData(GetStreamData());
m_streamHandlerStarted = true;
}
update_done = true;
}
bool SignalMonitor::IsChannelTuned(void)
{
if (is_tuned)
return true;
ChannelBase::Status status = channel->GetStatus();
QMutexLocker locker(&statusLock);
switch (status) {
case ChannelBase::changePending:
if (HasFlags(SignalMonitor::kDVBSigMon_WaitForPos))
{
// Still waiting on rotor
m_channelTimer.start();
channelTuned.SetValue(1);
}
else if (m_channelTimer.elapsed() > m_channelTimeout)
{
// channel change is taking too long
VERBOSE(VB_IMPORTANT, "SignalMonitor: channel change timed-out");
error = QObject::tr("Error: channel change failed");
channelTuned.SetValue(2);
}
else
channelTuned.SetValue(1);
break;
case ChannelBase::changeFailed:
VERBOSE(VB_IMPORTANT, "SignalMonitor: channel change failed");
channelTuned.SetValue(2);
error = QObject::tr("Error: channel change failed");
break;
case ChannelBase::changeSuccess:
channelTuned.SetValue(3);
break;
}
EmitStatus();
if (status == ChannelBase::changeSuccess)
{
if (tablemon)
pParent->SetupDTVSignalMonitor(eit_scan);
is_tuned = true;
return true;
}
return false;
}
void ChannelChangeMonitor::UpdateValues(void)
{
if (!running || exit)
return;
if (!IsChannelTuned())
return;
{
QMutexLocker locker(&statusLock);
signalLock.SetValue(true);
signalStrength.SetValue(100);
}
EmitStatus();
SendMessageAllGood();
}
/** \fn DVBSignalMonitor::UpdateValues()
* \brief Fills in frontend stats and emits status Qt signals.
*
* This is automatically called by MonitorLoop(), after Start()
* has been used to start the signal monitoring thread.
*/
void DVBSignalMonitor::UpdateValues(void)
{
if (!running || exit)
return;
if (streamHandlerStarted)
{
if (!streamHandler->IsRunning())
{
error = QObject::tr("Error: stream handler died");
update_done = true;
return;
}
EmitStatus();
if (IsAllGood())
SendMessageAllGood();
// TODO dtv signals...
update_done = true;
return;
}
AddFlags(kSigMon_WaitForSig);
DVBChannel *dvbchannel = GetDVBChannel();
if (!dvbchannel)
return;
// Handle retuning after rotor has turned
if (HasFlags(SignalMonitor::kDVBSigMon_WaitForPos))
{
if (dvbchannel->GetRotor())
{
if (!streamHandler->IsRetuneAllowed())
streamHandler->SetRetuneAllowed(true, this, dvbchannel);
streamHandler->RetuneMonitor();
}
else
RemoveFlags(SignalMonitor::kDVBSigMon_WaitForPos);
}
bool wasLocked = false, isLocked = false;
uint sig = 0, snr = 0, ber = 0, ublocks = 0;
// Get info from card
bool has_lock = dvbchannel->HasLock();
if (HasFlags(kSigMon_WaitForSig))
sig = (uint) (dvbchannel->GetSignalStrength() * 65535);
if (HasFlags(kDVBSigMon_WaitForSNR))
snr = (uint) (dvbchannel->GetSNR() * 65535);
if (HasFlags(kDVBSigMon_WaitForBER))
ber = (uint) dvbchannel->GetBitErrorRate();
if (HasFlags(kDVBSigMon_WaitForUB))
ublocks = (uint) dvbchannel->GetUncorrectedBlockCount();
has_lock |= streamHandler->IsRunning();
// Set SignalMonitorValues from info from card.
{
QMutexLocker locker(&statusLock);
// BER and UB are actually uint32 values, but we
// clamp them at 64K. This is because these values
// are acutally cumulative, but we don't try to
// normalize these to a time period.
wasLocked = signalLock.IsGood();
signalLock.SetValue((has_lock) ? 1 : 0);
isLocked = signalLock.IsGood();
if (HasFlags(kSigMon_WaitForSig))
signalStrength.SetValue(sig);
if (HasFlags(kDVBSigMon_WaitForSNR))
signalToNoise.SetValue(snr);
if (HasFlags(kDVBSigMon_WaitForBER))
bitErrorRate.SetValue(ber);
if (HasFlags(kDVBSigMon_WaitForUB))
uncorrectedBlocks.SetValue(ublocks);
}
// Debug output
if (wasLocked != isLocked)
{
VERBOSE(VB_CHANNEL, LOC + "UpdateValues -- Signal "
<<(isLocked ? "Locked" : "Lost"));
}
EmitStatus();
if (IsAllGood())
SendMessageAllGood();
// Start table monitoring if we are waiting on any table
// and we have a lock.
if (isLocked && GetStreamData() &&
(!HasFlags(kDVBSigMon_WaitForPos) || rotorPosition.IsGood()) &&
HasAnyFlag(kDTVSigMon_WaitForPAT | kDTVSigMon_WaitForPMT |
kDTVSigMon_WaitForMGT | kDTVSigMon_WaitForVCT |
kDTVSigMon_WaitForNIT | kDTVSigMon_WaitForSDT))
{
GetStreamData()->AddListeningPID(MPEG_PAT_PID);
streamHandler->AddListener(GetStreamData(), true, false);
streamHandlerStarted = true;
}
update_done = true;
}
/** \fn FirewireSignalMonitor::UpdateValues(void)
* \brief Fills in frontend stats and emits status Qt signals.
*
* This function uses five ioctl's FE_READ_SNR, FE_READ_SIGNAL_STRENGTH
* FE_READ_BER, FE_READ_UNCORRECTED_BLOCKS, and FE_READ_STATUS to obtain
* statistics from the frontend.
*
* This is automatically called by MonitorLoop(), after Start()
* has been used to start the signal monitoring thread.
*/
void FirewireSignalMonitor::UpdateValues(void)
{
if (!running || exit)
return;
if (dtvMonitorRunning)
{
EmitStatus();
if (IsAllGood())
SendMessageAllGood();
// TODO dtv signals...
update_done = true;
return;
}
if (stb_needs_to_wait_for_power &&
(stb_wait_for_power_timer.elapsed() < (int)kPowerTimeout))
{
return;
}
stb_needs_to_wait_for_power = false;
FirewireChannel *fwchan = dynamic_cast<FirewireChannel*>(channel);
if (!fwchan)
return;
if (HasFlags(kFWSigMon_WaitForPower) && !HasFlags(kFWSigMon_PowerMatch))
{
bool retried = false;
while (true)
{
FirewireDevice::PowerState power = fwchan->GetPowerState();
if (FirewireDevice::kAVCPowerOn == power)
{
AddFlags(kFWSigMon_PowerSeen | kFWSigMon_PowerMatch);
}
else if (FirewireDevice::kAVCPowerOff == power)
{
AddFlags(kFWSigMon_PowerSeen);
fwchan->SetPowerState(true);
stb_wait_for_power_timer.start();
stb_needs_to_wait_for_power = true;
}
else
{
bool qfailed = (FirewireDevice::kAVCPowerQueryFailed == power);
if (qfailed && !retried)
{
retried = true;
continue;
}
LOG(VB_RECORD, LOG_WARNING,
"Can't determine if STB is power on, assuming it is...");
AddFlags(kFWSigMon_PowerSeen | kFWSigMon_PowerMatch);
}
break;
}
}
bool isLocked = !HasFlags(kFWSigMon_WaitForPower) ||
HasFlags(kFWSigMon_WaitForPower | kFWSigMon_PowerMatch);
if (isLocked && stb_needs_retune)
{
fwchan->Retune();
isLocked = stb_needs_retune = false;
}
SignalMonitor::UpdateValues();
{
QMutexLocker locker(&statusLock);
if (!scriptStatus.IsGood())
return;
}
// Set SignalMonitorValues from info from card.
{
QMutexLocker locker(&statusLock);
signalStrength.SetValue(isLocked ? 100 : 0);
signalLock.SetValue(isLocked ? 1 : 0);
}
EmitStatus();
if (IsAllGood())
SendMessageAllGood();
// Start table monitoring if we are waiting on any table
// and we have a lock.
if (isLocked && GetStreamData() &&
HasAnyFlag(kDTVSigMon_WaitForPAT | kDTVSigMon_WaitForPMT |
kDTVSigMon_WaitForMGT | kDTVSigMon_WaitForVCT |
kDTVSigMon_WaitForNIT | kDTVSigMon_WaitForSDT))
{
tableMonitorThread = new FirewireTableMonitorThread(this);
LOG(VB_CHANNEL, LOG_INFO, LOC + "UpdateValues() -- "
"Waiting for table monitor to start");
while (!dtvMonitorRunning)
usleep(5000);
LOG(VB_CHANNEL, LOG_INFO, LOC + "UpdateValues() -- "
"Table monitor started");
}
update_done = true;
}
void AnalogSignalMonitor::UpdateValues(void)
{
SignalMonitor::UpdateValues();
{
QMutexLocker locker(&statusLock);
if (!scriptStatus.IsGood())
return;
}
if (lock_timer.elapsed() > m_lock_timeout)
error = "Timed out.";
if (!running || exit)
return;
int videofd = channel->GetFd();
if (videofd < 0)
return;
bool isLocked = false;
if (m_usingv4l2)
{
if (m_driver == "hdpvr")
isLocked = handleHDPVR(videofd);
else
{
struct v4l2_tuner tuner;
memset(&tuner, 0, sizeof(tuner));
if (ioctl(videofd, VIDIOC_G_TUNER, &tuner, 0) < 0)
{
LOG(VB_GENERAL, LOG_ERR, "Failed to probe signal (v4l2)" + ENO);
}
else
{
isLocked = tuner.signal;
}
}
}
#ifdef USING_V4L1
else
{
struct video_tuner tuner;
memset(&tuner, 0, sizeof(tuner));
if (ioctl(videofd, VIDIOCGTUNER, &tuner, 0) < 0)
{
LOG(VB_GENERAL, LOG_ERR, "Failed to probe signal (v4l1)" + ENO);
}
else
{
isLocked = tuner.signal;
}
}
#endif // USING_V4L1
{
QMutexLocker locker(&statusLock);
signalLock.SetValue(isLocked);
if (isLocked)
signalStrength.SetValue(100);
}
EmitStatus();
if (IsAllGood())
SendMessageAllGood();
}