public async Task StopListening()
{
if (_continuousRecognitionSession != null)
{
if (await _continuousRecognitionSession.CancelContinuousRecognitionAsync())
{
_continuousRecognitionSession.Dispose();
_continuousRecognitionSession = null;
}
}
}
public async Task <string> Listen()
{
using (var sttService = new SttService())
{
await sttService.AddConstraintAsync(ConstraintsDictionnary.GetConstraintForSpeak());
var result = await sttService.RecognizeAsync();
return(result.Text);
}
}
private static async Task <SpeechRecognitionResult> RecognitionWithFallBack(SttService sttService)
{
SpeechRecognitionResult result;
do
{
result = await sttService.RecognizeAsync();
if (result.Confidence == SpeechRecognitionConfidence.Rejected)
{
await TtsService.SayAsync(SpeechDictionnary.GetNotUnderstoodSentence());
}
else
{
break;
}
} while (true);
return(result);
}
public async Task <string> AskIdentified()
{
using (var sttService = new SttService())
{
await TtsService.SayAsync("Veux tu t'identifier ?");
await sttService.AddConstraintAsync(ConstraintsDictionnary.ConstraintForYes, false);
await sttService.AddConstraintAsync(ConstraintsDictionnary.ConstraintForNo);
var result = await sttService.RecognizeAsync();
if (result.Confidence != SpeechRecognitionConfidence.Rejected)
{
var firedConstraint = (SpeechRecognitionListConstraint)result.Constraint;
return(firedConstraint.Commands.First());
}
return("non");
}
}