private async void btnListen_Click(object sender, RoutedEventArgs e)
{
bool permissionGained = await AudioCapturePermissions.RequestMicrophonePermission();
if (!permissionGained)
{
var ssml = await Modem.BuildSsmlAsync("Could not enable the microphone, please try again.", "en");
var modem = new Modem(AppConfiguration.ModemConfig);
var speech = await modem.ProduceSpeechAsync(ssml);
Play(speech);
}
else
{
txtUtterance.Text = "(listening...)";
var modem = new Modem(AppConfiguration.ModemConfig);
var utterance = await modem.ListenAsync();
switch (utterance.Item1)
{
case ResultReason.RecognizedSpeech:
txtUtterance.Text = utterance.Item2;
break;
case ResultReason.NoMatch:
default:
txtUtterance.Text = "";
var ssml = await Modem.BuildSsmlAsync("Could not understand utterance, please try again.", "en");
var speech = await modem.ProduceSpeechAsync(ssml);
Play(speech);
break;
}
}
}
