private void GetResponseCallback(IAsyncResult asynchronousResult)
{
HttpWebRequest request = (HttpWebRequest)asynchronousResult.AsyncState;
HttpWebResponse response = (HttpWebResponse)request.EndGetResponse(asynchronousResult);
string finalResult = ""; // To store the final result
using (var streamReader = new StreamReader(response.GetResponseStream()))
{
SpeechToTextResult speechToTextResult = JsonUtility.FromJson <SpeechToTextResult>(streamReader.ReadToEnd()); // Convert the JSON to the object
float maxConfidence = 0.0f; // To check whether the result has max confidence
if (speechToTextResult.results.Count != 0) // If the result is not null
{
foreach (Alternative result in speechToTextResult.results.ElementAt(0).alternatives) // Iterate each results and to get the result that has max confidence
{
if (maxConfidence < result.confidence)
{
finalResult = result.transcript; // Set the new transcript that currently has max confidence level
maxConfidence = result.confidence; // Update the confidence with the max
}
}
}
}
this.result = finalResult;
this.mutex = true;
// Release the HttpWebResponse
response.Close();
}
void OnTextResult(SpeechToTextResult result)
{
if (result.IsFinal)
{
Debug.Log("Final result:");
for (int i = 0; i < result.TextAlternatives.Length; ++i)
{
StartCoroutine(sceneManager.instance.displayTextOnController("Voice input detected: " + result.TextAlternatives [i].Text));
Debug.Log("Alternative " + i + ": " + result.TextAlternatives[i].Text);
if (result.TextAlternatives [i].Text == "restart")
{
gameManager.restartLevel();
}
else if (result.TextAlternatives [i].Text == "laser pointer" || result.TextAlternatives [i].Text == "laser")
{
laserEnabled = !laserEnabled;
}
else if (result.TextAlternatives [i].Text == "move forward" || result.TextAlternatives [i].Text == "forward" || result.TextAlternatives [i].Text == "move")
{
processLookMovement();
}
}
}
else
{
Debug.Log("Interim result:");
}
}
/// <summary>
/// Function that is called when a speech-to-text result is received. If it is a final result and this widget
/// is waiting for the last result of the session, then the widget will begin processing the end results
/// of the session.
/// </summary>
/// <param name="result">The speech-to-text result</param>
void OnTextResult(SpeechToTextResult result)
{
if (m_WillDisplayReceivedResults)
{
// For the purposes of comparing results, this just uses the first alternative
m_LastResultWasFinal = result.IsFinal;
if (result.IsFinal)
{
m_PreviousFinalResults += result.TextAlternatives[0].Text;
m_ResultsTextUI.color = m_FinalTextResultColor;
m_ResultsTextUI.text = m_PreviousFinalResults;
SmartLogger.Log(DebugFlags.SpeechToTextWidgets, m_SpeechToTextService.GetType().ToString() + " final result");
if (m_WaitingForLastFinalResultOfSession)
{
m_WaitingForLastFinalResultOfSession = false;
ProcessEndResults();
}
}
else
{
m_ResultsTextUI.color = m_InterimTextResultColor;
m_ResultsTextUI.text = m_PreviousFinalResults + result.TextAlternatives[0].Text;
}
}
}
/// <summary>
/// Function that is called when a speech-to-text result is received.
/// </summary>
/// <param name="result">The speech-to-text result</param>
void OnTextResult(SpeechToTextResult result)
{
Debug.Log("OnTextResult: " + result.TextAlternatives[0].Text);
// this just uses the first alternative
m_LastResultWasFinal = result.IsFinal;
if (result.IsFinal)
{
m_PreviousFinalResults += result.TextAlternatives[0].Text;
m_ResultsText = m_PreviousFinalResults;
Debug.Log(m_SpeechToTextService.GetType().ToString() + " final result");
if (m_WaitingForLastFinalResultOfSession)
{
m_WaitingForLastFinalResultOfSession = false;
ProcessEndResults();
}
}
}
/**
* Callbacks
*/
//Speech to text success
void OnTextResult(SpeechToTextResult result)
{
Debug.Log("Text: " + result.TextAlternatives[0].Text);
processResult(result.TextAlternatives [0].Text);
}
