El Bruno - Kinect V2 SDK Speech demo

ElBrunoKW4V2Speech

        private void WindowLoaded(object sender, RoutedEventArgs e)
        {
            kinectSensor = KinectSensor.GetDefault();
            kinectSensor.Open();
            var audioBeamList = kinectSensor.AudioSource.AudioBeams;
            var  audioStream = audioBeamList[0].OpenInputStream();
            convertStream = new KinectAudioStream(audioStream);

            Var ri = GetKinectRecognizer();
            recognitionSpans = new List<Span> { forwardSpan, backSpan, rightSpan, leftSpan };
            speechEngine = new SpeechRecognitionEngine(ri.Id);

            // Create a grammar definition ...

            speechEngine.SpeechRecognized += SpeechRecognized;
            speechEngine.SpeechRecognitionRejected += SpeechRejected;
        
            convertStream.SpeechActive = true;
            speechEngine.SetInputToAudioStream(
              convertStream, new SpeechAudioFormatInfo(EncodingFormat.Pcm, 16000, 16, 1, 32000, 2, null));
              speechEngine.RecognizeAsync(RecognizeMode.Multiple);
        }

        private static RecognizerInfo GetKinectRecognizer()
        {
            foreach (RecognizerInfo recognizer in SpeechRecognitionEngine.InstalledRecognizers())
            {
                string value;
                recognizer.AdditionalInfo.TryGetValue("Kinect", out value);
                if ("True".Equals(value, StringComparison.OrdinalIgnoreCase) && "en-US".Equals(recognizer.Culture.Name, StringComparison.OrdinalIgnoreCase))
                {
                    return recognizer;
                }
            }

            return null;
        }