//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 void PreProcessSound(SingleSound sound, SoundMetadata soundMetadata)
{
if (PlaybackModerator.audioPlayer == null)
{
return;
}
//PlaybackModerator.Trace($"Pre-Processing sound: {sound.fullPath} isSpotter: {sound.isSpotter} isBleep: {sound.isBleep} ");
PlaybackModerator.InjectBeepOutIn(sound, soundMetadata);
PlaybackModerator.lastSoundPreProcessed = sound;
}
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;
}
/*
* CanInterrupt will be true for regular messages triggered by the app's normal event logic. When a message
* is played from the 'immediate' queue this will be false (spotter calls, command responses, some edge cases
* where the message is time-critical). If this flag is true the presence of a message in the immediate queue
* will make the app skip this sound if immediate_messages_block_other_messages is enabled.
*/
private static Boolean CanInterrupt(SoundMetadata metadata)
{
// is this sufficient? Should the spotter be able to interrupt voice comm responses?
return(metadata.type == SoundType.REGULAR_MESSAGE);
}