private void Start()
{
Advertise("VoicePub", "/hololens/audio/user_transcript", 1, out pub);
voicebox = gameObject.GetComponent <TextToSpeech>();
// Activation phrase for dictation
Keywords.Add("Hello", () =>
{
ros.std_msgs.String msg = new ros.std_msgs.String("Hello!");
if (pub != null)
{
pub.SendMessage(msg);
}
voicebox.StartSpeaking("Hello");
});
Keywords.Add("record this", () =>
{
PhraseRecognitionSystem.Shutdown();
StartBeep.Play();
dictationRecognizer.Start();
});
dictationRecognizer = new DictationRecognizer();
dictationRecognizer.DictationComplete += DictationComplete;
dictationRecognizer.DictationError += DictationError;
dictationRecognizer.DictationHypothesis += DictationHypothesis;
dictationRecognizer.DictationResult += DictationResult;
keywordRecognizer = new KeywordRecognizer(Keywords.Keys.ToArray());
keywordRecognizer.OnPhraseRecognized += KeywordRecognizer_OnPhraseRecognized;
keywordRecognizer.Start();
}
// Throttles message publishing rate to a defined period, to be used within the Update function
protected bool Publish <T>(RosPublisher <T> publisher, T data)
where T : IRosClassInterface, new()
{
System.Double currTimeStamp = Time.unscaledTime;
if (currTimeStamp - prevTimeStamp[publisher.name] > period[publisher.name])
{
publisher.SendMessage(data);
prevTimeStamp[publisher.name] = currTimeStamp;
return(true);
}
return(false);
}