/// <summary>
/// Constructor
/// </summary>
/// <param name="sensor">Kinect sensor</param>
/// <param name="grammarElements">Grammar elements</param>
public SpeechCommandProcessor(KinectSensor sensor, IEnumerable <ISpeechGrammarElement> grammarElements)
{
if (sensor == null)
{
throw new ArgumentNullException("sensor");
}
if (grammarElements == null)
{
throw new ArgumentNullException("grammarElements");
}
this.ConfidenceThreshold = 0.9f;
this.sensor = sensor;
this.grammarElements = grammarElements;
IReadOnlyList <AudioBeam> audioBeamList = this.sensor.AudioSource.AudioBeams;
System.IO.Stream audioStream = audioBeamList[0].OpenInputStream();
// create the convert stream
this.kinectAudioStream = new KinectAudioStream(audioStream);
RecognizerInfo ri = TryGetKinectRecognizer();
if (null != ri)
{
this.speechEngine = new SpeechRecognitionEngine(ri.Id);
var commandList = new Choices();
foreach (ISpeechGrammarElement sp in this.grammarElements)
{
foreach (string word in sp.WordList)
{
commandList.Add(new SemanticResultValue(word, sp.Semantic));
}
}
var gb = new GrammarBuilder {
Culture = ri.Culture
};
gb.Append(commandList);
var g = new Grammar(gb);
this.speechEngine.LoadGrammar(g);
this.speechEngine.SpeechRecognized += this.SpeechRecognized;
this.kinectAudioStream.SpeechActive = true;
this.speechEngine.SetInputToAudioStream(
this.kinectAudioStream, new SpeechAudioFormatInfo(EncodingFormat.Pcm, 16000, 16, 1, 32000, 2, null));
this.speechEngine.RecognizeAsync(RecognizeMode.Multiple);
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="sensor">Kinect sensor</param>
/// <param name="grammarElements">Grammar elements</param>
public SpeechCommandProcessor(KinectSensor sensor, IEnumerable<ISpeechGrammarElement> grammarElements)
{
if (sensor == null)
throw new ArgumentNullException("sensor");
if (grammarElements == null)
throw new ArgumentNullException("grammarElements");
this.ConfidenceThreshold = 0.9f;
this.sensor = sensor;
this.grammarElements = grammarElements;
IReadOnlyList<AudioBeam> audioBeamList = this.sensor.AudioSource.AudioBeams;
System.IO.Stream audioStream = audioBeamList[0].OpenInputStream();
// create the convert stream
this.kinectAudioStream = new KinectAudioStream(audioStream);
RecognizerInfo ri = TryGetKinectRecognizer();
if (null != ri)
{
this.speechEngine = new SpeechRecognitionEngine(ri.Id);
var commandList = new Choices();
foreach (ISpeechGrammarElement sp in this.grammarElements)
{
foreach (string word in sp.WordList)
{
commandList.Add(new SemanticResultValue(word, sp.Semantic));
}
}
var gb = new GrammarBuilder { Culture = ri.Culture };
gb.Append(commandList);
var g = new Grammar(gb);
this.speechEngine.LoadGrammar(g);
this.speechEngine.SpeechRecognized += this.SpeechRecognized;
this.kinectAudioStream.SpeechActive = true;
this.speechEngine.SetInputToAudioStream(
this.kinectAudioStream, new SpeechAudioFormatInfo(EncodingFormat.Pcm, 16000, 16, 1, 32000, 2, null));
this.speechEngine.RecognizeAsync(RecognizeMode.Multiple);
}
}
