/// <summary>
/// Initializes a new instance of the <see cref="SpeechStreamHandler"/> class
/// and associates it with a context that allows it to communicate with its owner.
/// </summary>
/// <param name="ownerContext">
/// An instance of <see cref="SensorStreamHandlerContext"/> class.
/// </param>
internal SpeechStreamHandler(SensorStreamHandlerContext ownerContext)
{
this.ownerContext = ownerContext;
this.AddStreamConfiguration(SpeechEventCategory, new StreamConfiguration(this.GetProperties, this.SetProperty));
RecognizerInfo ri = GetKinectRecognizer();
if (ri != null)
{
this.speechEngine = new SpeechRecognitionEngine(ri.Id);
if (this.speechEngine != null)
{
// disable speech engine adaptation feature
this.speechEngine.UpdateRecognizerSetting("AdaptationOn", 0);
this.speechEngine.UpdateRecognizerSetting("PersistedBackgroundAdaptation", 0);
this.speechEngine.AudioStateChanged += this.AudioStateChanged;
this.speechEngine.SpeechRecognitionRejected += this.SpeechRecognitionRejected;
this.speechEngine.SpeechRecognized += this.SpeechRecognized;
}
}
}
/// <summary>
/// Creates a sensor stream handler object and associates it with a context that
/// allows it to communicate with its owner.
/// </summary>
/// <param name="context">
/// An instance of <see cref="SensorStreamHandlerContext"/> class.
/// </param>
/// <returns>
/// A new <see cref="ISensorStreamHandler"/> instance.
/// </returns>
public ISensorStreamHandler CreateHandler(SensorStreamHandlerContext context)
{
return(new SpeechStreamHandler(context));
}