void Update()
{
/* Wait for audio clip of the output speech to finish before listening and converting
* new input speech
*/
if (stt.ServiceReady() && tts.ServiceReady() && chat.ServiceReady())
{
if (chat.GetStatus() == SimpleBot.ProcessingStatus.Processing || !tts.IsFinished())
{
stt.Active = false;
stt.StopRecording();
}
else
{
stt.Active = true;
stt.StartRecording();
}
}
/* I used to need to keep track of all the processing steps to known when to do
* the next step, i.e. when to ask for a chat response and when to convert to audio.
* This is now triggered by listeners in InputFields. I still need to keep track
* of processing to know when to record or stop recording speech as above.
* /
* /*
* if (stt.GetStatus() == SpeechToText.ProcessingStatus.Processed && chat.ServiceReady())
* {
* // GetResult obtains the result of the speech to text conversion and changes the speech input status to Idle.
* Runnable.Run(chat.ProcessChat(stt.GetResult()));
* }
*/
/*
* if (chat.GetStatus() == SimpleBot.ProcessingStatus.Processed && tts.ServiceReady())
* {
* // GetResult obtains the chat response and adds it to the queue for conversion to speech audio.
* tts.AddTextToQueue(chat.GetResult());
* }
*/
}