public void OnResults(Bundle results)
{
var textView = FindViewById <TextView>(Resource.Id.SpeechTextView);
var btnSayIt = FindViewById <Button>(Resource.Id.btnSpeak);
var lang = Java.Util.Locale.Default;
var matches = results.GetStringArrayList(SpeechRecognizer.ResultsRecognition);
if (matches.Count != 0)
{
textView.Text = matches[0];
var intentResult = nlp.GetMatchingIntent(textView.Text);
if (intentResult != null)
{
textView.Text += "\r\n" + "Awesome, I will get it done.";
textView.Text += "\r\n" + "Action: " + intentResult.Action;
speakText = "Action Name is " + intentResult.Action;
if (intentResult.Parameters != null)
{
var speakTextBuilder = new System.Text.StringBuilder();
speakTextBuilder.Append(speakText);
var textViewBuilder = new System.Text.StringBuilder();
textViewBuilder.Append(textView.Text);
foreach (var paramter in intentResult.Parameters)
{
textViewBuilder.Append("\r\n" + "Parameter Name: " + paramter.Key);
textViewBuilder.Append("\r\n" + "Parameter Values: " + string.Join(", ", paramter.Value));
speakTextBuilder.Append(" with parameter as " + paramter.Key);
foreach (var item in paramter.Value)
{
speakTextBuilder.Append(" " + item);
}
}
textView.Text = textViewBuilder.ToString();
speakText = speakTextBuilder.ToString();
}
else
{
textView.Text += "\r\n" + "No specific parameters mentioned.";
}
btnSayIt.CallOnClick();
}
else
{
textView.Text = "Sorry, I do not understand that... Can You Repeat";
speakText = "Sorry, I do not understand that";
btnSayIt.CallOnClick();
}
}
else
{
textView.Text = "No speech was recognised";
speakText = "No speech was recognised";
btnSayIt.CallOnClick();
}
}
public static void Main(string [] args)
{
var nlp = new NaturalLanguageProcessor.NaturalLanguageProcessor();
var intentConfigurations = JsonConvert.DeserializeObject <List <IntentConfiguration> > (File.ReadAllText("RPRSpeechIntents.json")).ToList();
var contextConfigurations = JsonConvert.DeserializeObject <List <ContextConfiguration> > (File.ReadAllText("RPRScreenContexts.json")).ToList();
nlp.SetConfiguration(intentConfigurations, contextConfigurations);
while (true)
{
Console.WriteLine("Which screen are you in?");
string screen = Console.ReadLine();
var suggestions = nlp.GetSuggestions(screen);
if (suggestions != null)
{
Console.WriteLine("Some things you can ask me:");
suggestions.ForEach(s => {
Console.WriteLine(s);
});
}
else
{
Console.WriteLine("Sorry, I do not understand the context.");
break;
}
Console.WriteLine("Okay, go ahead, I am listening");
string userSearch = Console.ReadLine();
var intentResult = nlp.GetMatchingIntent(userSearch);
if (intentResult != null)
{
Console.WriteLine("Awesome, I will get it done.");
Console.WriteLine("Action: " + intentResult.Action);
if (intentResult.Parameters != null)
{
foreach (var paramter in intentResult.Parameters)
{
Console.WriteLine("Parameter Name: " + paramter.Key);
Console.WriteLine("Parameter Values: " + string.Join(", ", paramter.Value));
}
}
else
{
Console.WriteLine("No specific parameters mentioned.");
}
}
else
{
Console.Write("Sorry, I do not understand that.");
}
Console.ReadLine();
}
}
void StartRecording()
{
// Cancel the previous task if it's running.
recognitionTask?.Cancel();
recognitionTask = null;
var audioSession = AVAudioSession.SharedInstance();
NSError err;
err = audioSession.SetCategory(AVAudioSessionCategory.PlayAndRecord, AVAudioSessionCategoryOptions.DefaultToSpeaker);
audioSession.SetMode(AVAudioSession.ModeMeasurement, out err);
err = audioSession.SetActive(true, AVAudioSessionSetActiveOptions.NotifyOthersOnDeactivation);
// Configure request so that results are returned before audio recording is finished
recognitionRequest = new SFSpeechAudioBufferRecognitionRequest {
ShouldReportPartialResults = true,
};
var inputNode = audioEngine.InputNode;
if (inputNode == null)
{
throw new InvalidProgramException("Audio engine has no input node");
}
// A recognition task represents a speech recognition session.
// We keep a reference to the task so that it can be cancelled.
recognitionTask = speechRecognizer.GetRecognitionTask(recognitionRequest, (result, error) => {
var isFinal = false;
if (result != null)
{
speechIdleTimer.Stop();
speechIdleTimer.Start();
textView.Text = result.BestTranscription.FormattedString;
isFinal = result.Final;
}
if (error != null || isFinal)
{
if (result != null)
{
var intent = nlp.GetMatchingIntent(result.BestTranscription.FormattedString);
string resultText;
if (intent != null)
{
textView.Text += "\nAction is " + intent.Action + ".";
resultText = "Action is " + intent.Action + ". ";
if (intent.Parameters != null)
{
intent.Parameters.ForEach(p => {
resultText += "Parameter " + p.Key + " with values" + string.Join(",", p.Value) + ". ";
textView.Text += "\nParameter " + p.Key + " with values " + string.Join(",", p.Value) + ". ";
});
}
}
else
{
resultText = "Sorry, I did not get that.";
}
var su = new AVSpeechUtterance(resultText)
{
Rate = AVSpeechUtterance.MaximumSpeechRate / 2,
Voice = AVSpeechSynthesisVoice.FromLanguage("en-US"),
PitchMultiplier = 1.0f,
Volume = 1
};
ss.SpeakUtterance(su);
}
audioEngine.Stop();
inputNode.RemoveTapOnBus(0);
recognitionRequest = null;
recognitionTask = null;
recordButton.Enabled = true;
//recordButton.SetTitle ("Start Recording", UIControlState.Normal);
recordButton.Hidden = false;
recordStatus.Hidden = true;
speechIdleTimer.Stop();
}
});
var recordingFormat = inputNode.GetBusOutputFormat(0);
inputNode.InstallTapOnBus(0, 1024, recordingFormat, (buffer, when) => {
recognitionRequest?.Append(buffer);
});
audioEngine.Prepare();
audioEngine.StartAndReturnError(out err);
}
