private async Task FromMicrophone()
{
SourceLanguageConfig language = SourceLanguageConfig.FromLanguage(_language);
_activeRecognizer = new Microsoft.CognitiveServices.Speech.SpeechRecognizer(_config, language);
_activeRecognizer.Recognized += OnRecognized;
_activeRecognizer.Canceled += OnCanceled;
await _activeRecognizer.StartContinuousRecognitionAsync();
}
public async void AzureRecognize_Click(object sender, RoutedEventArgs e)
{
btnAzureRecognize.IsEnabled = false;
try
{
// Creates a speech recognizer using microphone as audio input. The default language is "en-us".
var factory = SpeechFactory.FromSubscription(AzureSubscriptonInfo.SpeechServicesKey, AzureSubscriptonInfo.SpeechServicesRegion);
azureRecognizer = factory.CreateSpeechRecognizer();
azureRecognizer.OnSpeechDetectedEvent += async(s, recognitionEvent) =>
{
String output = $"Recognition event. Event: {recognitionEvent.EventType.ToString()}.\n";
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => {
rootPage.NotifyUser(output, NotifyType.StatusMessage);
});
};
azureRecognizer.IntermediateResultReceived += async(s, speechRecognitionResult) => {
string hypothesis = speechRecognitionResult.Result.Text;
// Update the textbox with the currently confirmed text, and the hypothesis combined.
string textboxContent = dictatedTextBuilder.ToString() + " ??? " + hypothesis + " ...";
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
dictationTextBox.Text = textboxContent;
btnClearText.IsEnabled = true;
});
};
azureRecognizer.FinalResultReceived += (s, speechRecognitionResult) => {
if (speechRecognitionResult.Result.RecognitionStatus == RecognitionStatus.Recognized)
{
AppendTextToDictationOutput(speechRecognitionResult.Result.Text);
}
};
azureRecognizer.RecognitionErrorRaised += async(s, recognitionErrorRaised) => {
String output = $"An error occurred. Status: {recognitionErrorRaised.Status.ToString()}, FailureReason: {recognitionErrorRaised.FailureReason}\n";
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => {
rootPage.NotifyUser(output, NotifyType.ErrorMessage);
});
};
azureRecognizer.OnSessionEvent += async(s, sessionEvent) => {
String output = $"Session event. Event: {sessionEvent.EventType.ToString()}.\n";
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => {
rootPage.NotifyUser(output, NotifyType.StatusMessage);
});
};
await azureRecognizer.StartContinuousRecognitionAsync().ConfigureAwait(false);
}
catch (Exception exception)
{
var messageDialog = new Windows.UI.Popups.MessageDialog(exception.Message, "Exception");
await messageDialog.ShowAsync();
}
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
btnAzureRecognize.IsEnabled = true;
});
}