mirror of
https://github.com/rofafor/vdr-plugin-satip.git
synced 2023-10-10 13:37:42 +02:00
Tweaked tuner state machine.
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parent
8ec972d4ee
commit
ec596a02b8
29
tuner.c
29
tuner.c
@ -88,7 +88,7 @@ void cSatipTuner::Action(void)
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// Do the thread loop
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while (Running()) {
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mutexM.Lock();
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if (currentStateM != nextStateM)
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if (StateRequested())
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currentStateM = nextStateM;
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mutexM.Unlock();
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switch (currentStateM) {
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@ -98,19 +98,19 @@ void cSatipTuner::Action(void)
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case tsRelease:
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//debug("cSatipTuner::%s(): tsRelease [device %d]", __FUNCTION__, deviceIdM);
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Disconnect();
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nextStateM = tsIdle;
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RequestState(tsIdle);
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break;
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case tsSet:
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//debug("cSatipTuner::%s(): tsSet [device %d]", __FUNCTION__, deviceIdM);
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reConnectM.Set(eConnectTimeoutMs);
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Disconnect();
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if (Connect()) {
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nextStateM = tsTuned;
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RequestState(tsTuned);
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UpdatePids(true);
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}
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else {
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error("Tuning failed - re-tuning [device %d]", deviceIdM);
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nextStateM = tsIdle;
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RequestState(tsIdle);
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}
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break;
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case tsTuned:
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@ -125,7 +125,7 @@ void cSatipTuner::Action(void)
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signalQualityM = eDefaultSignalQuality;
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}
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if (hasLockM)
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nextStateM = tsLocked;
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RequestState(tsLocked);
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}
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break;
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case tsLocked:
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@ -150,6 +150,7 @@ void cSatipTuner::Action(void)
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error("Unknown tuner status %d [device %d]", currentStateM, deviceIdM);
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break;
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}
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if (!StateRequested())
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sleepM.Wait(eSleepTimeoutMs); // to avoid busy loop and reduce cpu load
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}
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debug("cSatipTuner::%s(): exiting [device %d]", __FUNCTION__, deviceIdM);
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@ -366,7 +367,7 @@ bool cSatipTuner::SetPid(int pidP, int typeP, bool onP)
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bool cSatipTuner::UpdatePids(bool forceP)
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{
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//debug("cSatipTuner::%s(%d) tunerStatus=%s [device %d]", __FUNCTION__, forceP, TunerStateString(currentStateM), deviceIdM);
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//debug("cSatipTuner::%s(%d) tunerState=%s [device %d]", __FUNCTION__, forceP, TunerStateString(currentStateM), deviceIdM);
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if (((forceP && pidsM.Size()) || (pidUpdateCacheM.TimedOut() && (addPidsM.Size() || delPidsM.Size()))) &&
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!isempty(*streamAddrM) && (streamIdM > 0)) {
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cString uri = cString::sprintf("rtsp://%s/stream=%d", *streamAddrM, streamIdM);
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@ -403,7 +404,7 @@ bool cSatipTuner::UpdatePids(bool forceP)
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bool cSatipTuner::KeepAlive(bool forceP)
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{
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//debug("cSatipTuner::%s(%d) tunerStatus=%s [device %d]", __FUNCTION__, forceP, TunerStateString(currentStateM), deviceIdM);
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//debug("cSatipTuner::%s(%d) tunerState=%s [device %d]", __FUNCTION__, forceP, TunerStateString(currentStateM), deviceIdM);
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cMutexLock MutexLock(&mutexM);
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if (keepAliveM.TimedOut()) {
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keepAliveM.Set(timeoutM);
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@ -420,7 +421,7 @@ bool cSatipTuner::KeepAlive(bool forceP)
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bool cSatipTuner::ReadReceptionStatus(bool forceP)
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{
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//debug("cSatipTuner::%s(%d) tunerStatus=%s [device %d]", __FUNCTION__, forceP, TunerStateString(currentStateM), deviceIdM);
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//debug("cSatipTuner::%s(%d) tunerState=%s [device %d]", __FUNCTION__, forceP, TunerStateString(currentStateM), deviceIdM);
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cMutexLock MutexLock(&mutexM);
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if (statusUpdateM.TimedOut()) {
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statusUpdateM.Set(eStatusUpdateTimeoutMs);
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@ -435,14 +436,22 @@ bool cSatipTuner::ReadReceptionStatus(bool forceP)
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return false;
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}
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bool cSatipTuner::StateRequested(void)
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{
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cMutexLock MutexLock(&mutexM);
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//debug("cSatipTuner::%s(%s <> %s) [device %d]", __FUNCTION__, TunerStateString(currentStateM), TunerStateString(nextStateM), deviceIdM);
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return (currentStateM != nextStateM);
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}
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bool cSatipTuner::RequestState(eTunerState stateP)
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{
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cMutexLock MutexLock(&mutexM);
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debug("cSatipTuner::%s(%d) [device %d]", __FUNCTION__, TunerStateString(stateP), deviceIdM);
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debug("cSatipTuner::%s(%s) [device %d]", __FUNCTION__, TunerStateString(stateP), deviceIdM);
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nextStateM = stateP;
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// return always true
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// validate legal state changes
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return true;
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}
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