private static string GetSuggestedStartBleep(string chiefBleepSoundName, string spotterBleepSoundName)
{
var resolvedSoundName = chiefBleepSoundName;
// If there's nothing to do return default value.
if (!PlaybackModerator.IsFakeBleepInjectionEnabled())
{
return(resolvedSoundName);
}
// We need to capture the fact that channel was opened as Spotter or Chief, so that
// subsequent injection is aware of that.
PlaybackModerator.lastSoundWasSpotter = false;
if (PlaybackModerator.PrevFirstKeyWasSpotter())
{
// Spotter uses opposite bleeps.
resolvedSoundName = spotterBleepSoundName;
PlaybackModerator.lastSoundWasSpotter = true;
PlaybackModerator.Trace("Opening radio channel as Spotter");
}
else
{
PlaybackModerator.Trace("Opening radio channel as Chief");
}
return(resolvedSoundName);
}
//public static void PostProcessSound()
//{ }
public static bool ShouldPlaySound(SingleSound singleSound, SoundMetadata soundMetadata)
{
if (PlaybackModerator.crewChief != null && !PlaybackModerator.crewChief.running)
{
PlaybackModerator.Trace(string.Format("Sound {0} rejected because main thread is shutting down", singleSound.fullPath));
return(false);
}
int messageId = soundMetadata == null ? 0 : soundMetadata.messageId;
if (PlaybackModerator.lastBlockedMessageId == messageId)
{
PlaybackModerator.Trace(string.Format("Sound {0} rejected because other members of the same message have been blocked", singleSound.fullPath));
return(false);
}
if (PlaybackModerator.rejectMessagesWhenTalking &&
soundMetadata.type != SoundType.VOICE_COMMAND_RESPONSE &&
SpeechRecogniser.waitingForSpeech &&
MainWindow.voiceOption != MainWindow.VoiceOptionEnum.ALWAYS_ON)
{
PlaybackModerator.Trace(string.Format("Sound {0} rejected because we're in the middle of a voice command", singleSound.fullPath));
if (messageId != 0)
{
PlaybackModerator.lastBlockedMessageId = messageId;
}
return(false);
}
if (PlaybackModerator.minPriorityForInterrupt != SoundType.OTHER && PlaybackModerator.CanInterrupt(soundMetadata))
{
SoundType mostImportantTypeInImmediateQueue = PlaybackModerator.audioPlayer.getPriortyOfFirstWaitingImmediateMessage();
if (mostImportantTypeInImmediateQueue <= PlaybackModerator.minPriorityForInterrupt)
{
PlaybackModerator.Trace(string.Format("Blocking queued messasge {0} because at least 1 {1} message is waiting",
singleSound.fullPath, mostImportantTypeInImmediateQueue));
PlaybackModerator.Trace("Messages triggering block logic: " + audioPlayer.getMessagesBlocking(minPriorityForInterrupt));
if (messageId != 0)
{
PlaybackModerator.lastBlockedMessageId = messageId;
}
// ensure the blocking message won't expire
var firstWaitingMessage = PlaybackModerator.audioPlayer.getFirstWaitingImmediateMessage(mostImportantTypeInImmediateQueue);
if (firstWaitingMessage != null && firstWaitingMessage.expiryTime > 0)
{
firstWaitingMessage.expiryTime = firstWaitingMessage.expiryTime + 2000;
}
return(false);
}
}
return(true);
}
public static bool MessageCanBeQueued(QueuedMessage queuedMessage, int currentQueueDepth, DateTime now)
{
int priority;
SoundType type;
if (queuedMessage.metadata == null)
{
PlaybackModerator.Trace("Message " + queuedMessage.messageName + " has no metadata, setting priority and type to default");
priority = SoundMetadata.DEFAULT_PRIORITY;
type = SoundType.REGULAR_MESSAGE;
}
else
{
priority = queuedMessage.metadata.priority;
type = queuedMessage.metadata.type;
}
var canPlay = priority >= PlaybackModerator.minPriorityForEachVerbosity[verbosity];
if (canPlay)
{
// not using this Dictionary of played messages so no point in adding data to it. Will leave this code
// here for now in case i come up with a use-case
/*
* MessageQueueCounter counter;
* if (PlaybackModerator.queuedMessageCounters.TryGetValue(queuedMessage.messageName, out counter))
* {
* counter.timeQueued = now;
* counter.numberOfTimesQueued = counter.numberOfTimesQueued + 1;
* }
* else
* {
* PlaybackModerator.queuedMessageCounters.Add(queuedMessage.messageName, new MessageQueueCounter(now));
* }
*/
}
else
{
PlaybackModerator.Trace(string.Format("Message {0} hasn't been queued because its priority is {1} and our verbosity is currently {2}", queuedMessage.messageName, priority, verbosity));
}
return(canPlay);
}
public static string GetSuggestedBleepEnd()
{
var resolvedSoundName = "end_bleep";
// If there's nothing to do return default value.
if (!PlaybackModerator.IsFakeBleepInjectionEnabled())
{
return(resolvedSoundName);
}
if (PlaybackModerator.PrevLastKeyWasSpotter())
{
// Spotter uses opposite bleeps.
resolvedSoundName = "alternate_end_bleep";
PlaybackModerator.Trace("Closing radio channel as Spotter");
if (PlaybackModerator.lastSoundPreProcessed != null &&
!PlaybackModerator.lastSoundPreProcessed.isSpotter)
{
PlaybackModerator.Trace(string.Format(
"WARNING Last key and last sound pre-processed do not agree on role: {0} vs {1} ",
PlaybackModerator.lastSoundPreProcessed.fullPath, PlaybackModerator.prevLastKey));
}
}
else
{
PlaybackModerator.Trace("Closing radio channel as Chief");
if (PlaybackModerator.lastSoundPreProcessed != null &&
PlaybackModerator.lastSoundPreProcessed.isSpotter)
{
PlaybackModerator.Trace(string.Format(
"WARNING Last key and last sound pre-processed do not agree on role: {0} vs {1} ",
PlaybackModerator.lastSoundPreProcessed.fullPath, PlaybackModerator.lastSoundPreProcessed.fullPath));
}
}
return(resolvedSoundName);
}
private static void InjectBeepOutIn(SingleSound sound, SoundMetadata soundMetadata)
{
Debug.Assert(PlaybackModerator.audioPlayer != null, "audioPlayer is not set.");
// Only consider injection is preference is set and Spotter and Chief are different personas.
if (!PlaybackModerator.IsFakeBleepInjectionEnabled())
{
return;
}
// Skip bleep sounds.
if (sound.isBleep)
{
return;
}
// Inject bleep out/in if needed.
var isSpotterSound = sound.isSpotter; // Alternatively, we could assign a role to each queued sound. We'll need this if we get more "personas" than Chief and Spotter.
if (((!PlaybackModerator.lastSoundWasSpotter && isSpotterSound) || // If we are flipping from the Chief to Spotter
(PlaybackModerator.lastSoundWasSpotter && !isSpotterSound)) && // Or from the Spotter to Chief
PlaybackModerator.audioPlayer.isChannelOpen() && // And, channel is still open
(PlaybackModerator.lastSoundPreProcessed == null || !PlaybackModerator.lastSoundPreProcessed.isBleep)) // and the last sound wasn't also a beep (to stop the spotter kicking off with a double-beep)
{
// Ok, so idea here is that Chief and Spotter have different bleeps. So we use opposing sets.
string keyBleepOut = null;
string keyBleepIn = null;
string traceMsgPostfix = null;
if (isSpotterSound)
{
// Spotter uses opposite blips.
keyBleepOut = "end_bleep"; // Chief uses regular bleeps.
keyBleepIn = "alternate_short_start_bleep";
traceMsgPostfix = "Spotter interrupted Chief.";
}
else // Chief comes in.
{
keyBleepOut = "alternate_end_bleep"; // Spotter uses alternate bleeps
keyBleepIn = "short_start_bleep";
traceMsgPostfix = "Chief interrupted Spotter.";
}
PlaybackModerator.Trace(string.Format("Injecting: {0} and {1} messages. {2}", keyBleepOut, keyBleepIn, traceMsgPostfix));
// insert bleep out/in
if (PlaybackModerator.insertBeepOutBetweenSpotterAndChief)
{
PlaybackModerator.audioPlayer.getSoundCache().Play(keyBleepOut, soundMetadata);
}
// would be nice to have some slight random silence here
if (PlaybackModerator.insertBeepInBetweenSpotterAndChief)
{
PlaybackModerator.audioPlayer.getSoundCache().Play(keyBleepIn, soundMetadata);
}
}
PlaybackModerator.lastSoundWasSpotter = isSpotterSound;
}