/// <summary> /// Executes a TTS sinchronously /// </summary> /// <param name="textToSay">text to speech out</param> /// <returns>true if provided text was spoken, false otherwise</returns> protected abstract bool Speak(SpeechTextTask speechTask);
/// <summary>
/// Executes a TTS sinchronously
/// </summary>
/// <param name="textToSay">text to speech out</param>
/// <returns>true if provided text was spoken, false otherwise</returns>
protected override bool Speak(SpeechTextTask speechTask)
{
bool locked;
if (speechSynth == null)
return false;
if (speechTask == null)
return false;
string original = speechTask.TTS;
string tts = speechTask.TTS;
//if (selectedVoiceName == "Susan")
//{
// tts = tts.Replace("robot", "row-bought");
// tts = tts.Replace("_", " ");
// tts = tts.Replace("stop", "stup");
//}
for (int i = 0; i < this.pronunciation.Count; ++i)
{
tts = this.pronunciation[i].ReplaceWordByPronunciation(tts);
}
//if (!Monitor.TryEnter(speechSynth))
// return false;
//locked = true;
//Speaking = true;
SpokenString = original;
speechTask.Status = SpeechTextTaskStatus.Speaking;
lastSpeechResult = SpeakOperationResult.Error;
try
{
OnSpeakStarted(tts);
if (speechSynth.Voice != selectedVoiceName)
speechSynth.Voice = selectedVoiceName;
speechSynth.Language = "EnglishUs";
speechSynth.Read(tts);
//Monitor.Wait(speechSynth);
//Monitor.Exit(speechSynth);
//locked = false;
}
catch
{
//if (locked)
// Monitor.Exit(speechSynth);
////Speaking = ((speechSynth.State == SynthesizerState.Speaking) || (speechQueue.Count != 0));
//Speaking = (speechQueue.Count != 0);
speechTask.Status = SpeechTextTaskStatus.CompleteFailed;
return false;
}
//speechTask.Status = (lastSpeechResult == SpeakOperationResult.Succeeded) ? SpeechTextTaskStatus.CompletedSuccessfully : SpeechTextTaskStatus.CompleteFailed;
//return (lastSpeechResult == SpeakOperationResult.Succeeded);
speechTask.Status = SpeechTextTaskStatus.CompletedSuccessfully;
return true;
}
/// <summary>
/// Enqueues provided SpeechTextTask to perform a TTS asinchronously
/// </summary>
/// <param name="textToSay">SpeechTextTask cotaining the text to speech out</param>
/// <returns>true if provided text was enqueued, false otherwise</returns>
public virtual bool SpeakAsync(SpeechTextTask task)
{
if (task == null)
return false;
//if (speechQueue.Count >= speechQueue.Capacity)
// return false;
speechQueue.Produce(task);
return true;
}
/// <summary>
/// Enqueues provided SpeechTextTask to perform a TTS asinchronously
/// </summary>
/// <param name="textToSay">SpeechTextTask cotaining the text to speech out</param>
/// <returns>true if provided text was enqueued, false otherwise</returns>
public override bool SpeakAsync(SpeechTextTask task)
{
if (speechSynth == null)
return false;
return base.SpeakAsync(task);
}
