static void InitializeSpeechRecognition()
{
// grab the audio stream
IReadOnlyList <AudioBeam> audioBeamList = kinectSensor.AudioSource.AudioBeams;
System.IO.Stream audioStream = audioBeamList[0].OpenInputStream();
// create the convert stream
convertStream = new KinectAudioStream(audioStream);
RecognizerInfo ri = TryGetKinectRecognizer();
if (null != ri)
{
speechEngine = new SpeechRecognitionEngine(ri.Id);
var directions = new Choices();
directions.Add(new SemanticResultValue("start", "START"));
directions.Add(new SemanticResultValue("stop", "STOP"));
var gb = new GrammarBuilder {
Culture = ri.Culture
};
gb.Append(directions);
var g = new Grammar(gb);
speechEngine.LoadGrammar(g);
speechEngine.SpeechRecognized += SpeechRecognized;
speechEngine.SpeechRecognitionRejected += SpeechRejected;
// let the convertStream know speech is going active
convertStream.SpeechActive = true;
// For long recognition sessions (a few hours or more), it may be beneficial to turn off adaptation of the acoustic model.
// will prevent recognition accuracy from degrading over time.
////speechEngine.UpdateRecognizerSetting("AdaptationOn", 0);
speechEngine.SetInputToAudioStream(
convertStream, new SpeechAudioFormatInfo(EncodingFormat.Pcm, 16000, 16, 1, 32000, 2, null));
speechEngine.RecognizeAsync(RecognizeMode.Multiple);
}
else
{
//statusBarText.Text = Properties.Resources.NoSpeechRecognizer;
}
}
static void InitializeSpeechRecognition()
{
// grab the audio stream
IReadOnlyList<AudioBeam> audioBeamList = kinectSensor.AudioSource.AudioBeams;
System.IO.Stream audioStream = audioBeamList[0].OpenInputStream();
// create the convert stream
convertStream = new KinectAudioStream(audioStream);
RecognizerInfo ri = TryGetKinectRecognizer();
if (null != ri)
{
speechEngine = new SpeechRecognitionEngine(ri.Id);
var directions = new Choices();
directions.Add(new SemanticResultValue("start", "START"));
directions.Add(new SemanticResultValue("stop", "STOP"));
var gb = new GrammarBuilder { Culture = ri.Culture };
gb.Append(directions);
var g = new Grammar(gb);
speechEngine.LoadGrammar(g);
speechEngine.SpeechRecognized += SpeechRecognized;
speechEngine.SpeechRecognitionRejected += SpeechRejected;
// let the convertStream know speech is going active
convertStream.SpeechActive = true;
// For long recognition sessions (a few hours or more), it may be beneficial to turn off adaptation of the acoustic model.
// will prevent recognition accuracy from degrading over time.
////speechEngine.UpdateRecognizerSetting("AdaptationOn", 0);
speechEngine.SetInputToAudioStream(
convertStream, new SpeechAudioFormatInfo(EncodingFormat.Pcm, 16000, 16, 1, 32000, 2, null));
speechEngine.RecognizeAsync(RecognizeMode.Multiple);
}
else
{
//statusBarText.Text = Properties.Resources.NoSpeechRecognizer;
}
}
