void Start()
{
_audioStatus = EProcessingStatus.Idle;
LogSystem.InstallDefaultReactors(); // Watson turn on loggin
Runnable.Run(CreateAuthenticateServices());
_outputAudioSource = GetComponent <AudioSource>();
}
private IEnumerator ProcessText()
{
Debug.Log("ProcessText");
_audioStatus = EProcessingStatus.Processing;
if (_outputAudioSource.isPlaying)
{
yield return(null);
}
string nextText = String.Empty;
if (textQueue.Count < 1)
{
yield return(null);
}
else
{
nextText = textQueue.Dequeue();
Debug.Log(nextText);
if (String.IsNullOrEmpty(nextText))
{
yield return(null);
}
}
// The method accepts a maximum of 5 KB of input text in the body of the request, and 8 KB for the URL and headers
// Doc: https://cloud.ibm.com/apidocs/text-to-speech?code=unity#synthesize
byte[] synthesizeResponse = null;
AudioClip clip = null;
_textToSpeechService.Synthesize(
callback: (DetailedResponse <byte[]> response, IBMError error) =>
{
synthesizeResponse = response.Result;
clip = WaveFile.ParseWAV("message.wav", synthesizeResponse);
//Place the new clip into the audio queue.
audioQueue.Enqueue(clip);
},
text: nextText,
voice: $"en-{voice}",
accept: "audio/wav"
);
while (synthesizeResponse == null)
{
yield return(null);
}
// Set status to indicate text to speech processing task completed
_audioStatus = EProcessingStatus.Idle;
}
private void OnMessage(DetailedResponse <MessageResponse> response, IBMError error)
{
Debug.Log($"response = {response.Result}");
string textResponse;
if (response.Result == null || response.Result.Output == null ||
response.Result.Output.Generic == null || response.Result.Output.Generic.Count < 1)
{
textResponse = "I don't know how to respond to that.";
}
else
{
textResponse = response.Result.Output.Generic[0].Text.ToString();
}
SendResponse(textResponse);
_assistantStatus = EProcessingStatus.Processed;
}
public IEnumerator ProcessChat(string chatInput, bool welcome = false)
{
Debug.Log($"Processchat: {chatInput}");
// Set status to show that the chat input is being processed.
_assistantStatus = EProcessingStatus.Processing;
if ((String.IsNullOrEmpty(chatInput) && !welcome) || _assistantService == null)
{
yield return(null);
}
MessageInput messageInput = null;
if (!welcome)
{
messageInput = new MessageInput()
{
Text = chatInput,
Options = new MessageInputOptions()
{
ReturnContext = true
}
};
}
MessageResponse messageResponse = null;
_assistantService.Message(
callback: OnMessage,
assistantId: assistantId,
sessionId: _sessionId,
input: messageInput
);
while (messageResponse == null)
{
yield return(null);
}
}
void Start()
{
LogSystem.InstallDefaultReactors();
Runnable.Run(CreateAuthenticateServices());
_assistantStatus = EProcessingStatus.Idle;
}
