private void StartSpeechRecognition()
{
if (speechRecognition == null)
{
return;
}
try
{
string grammarsFolder = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "Grammars", "SRGS");
speechRecognition.LoadGrammar(new FileStream(Path.Combine(grammarsFolder, "TrackingCam_en.xml"), FileMode.Open), "TrackingCam");
speechRecognition.Recognized += SpeechRecognition_Recognized;
speechRecognition.NotRecognized += SpeechRecognition_NotRecognized;
/*
* //For long recognition sessions (a few hours or more), it may be beneficial to turn off adaptation of the acoustic model.
* //This will prevent recognition accuracy from degrading over time.
* speechRecognition.AcousticModelAdaptation = false;
*/
speechRecognition.Start();
}
catch (Exception e)
{
speechRecognitionKinect = null;
speechRecognition = null;
MessageBox.Show(e.Message);
}
}
public void LoadSpeechRecognitionPlugin()
{
Lazy <ISpeechRecognitionKinect> plugin1 = PluginsCatalog.mefContainer.GetExports <ISpeechRecognitionKinect>("SpeechLib.Recognition.KinectV1").FirstOrDefault();
speechRecognition = speechRecognitionKinect = (plugin1 != null) ? plugin1.Value : null;
if (speechRecognition == null) //SpeechRecognitionKinect plugin couldn't be loaded, try to fallback to the SpeechRecognition one (which uses the default audio source as input)
{
Lazy <ISpeechRecognition> plugin2 = PluginsCatalog.mefContainer.GetExports <ISpeechRecognition>("SpeechLib.Recognition").FirstOrDefault();
speechRecognition = (plugin2 != null) ? plugin2.Value : null;
}
if (speechRecognition != null)
{
StartSpeechRecognition();
}
}
