private static async Task Synthesize(string text, SpeechSynthesizer synthesizer)
{
using (var r = await synthesizer.SpeakTextAsync(text))
{
if (r.Reason == ResultReason.SynthesizingAudioCompleted)
{
Console.WriteLine($"Speech synthesized " +
$"to speaker for text [{text}]");
}
else if (r.Reason == ResultReason.Canceled)
{
var cancellation = SpeechSynthesisCancellationDetails.FromResult(r);
Console.WriteLine($"CANCELED: " +
$"Reason={cancellation.Reason}");
if (cancellation.Reason == CancellationReason.Error)
{
Console.WriteLine($"Cancelled with " +
$"Error Code {cancellation.ErrorCode}");
Console.WriteLine($"Cancelled with " +
$"Error Details " +
$"[{cancellation.ErrorDetails}]");
}
}
}
Console.WriteLine("Waiting to play " +
"back to the audio...");
Console.ReadKey();
}
private async void SayItButtonClick(object sender, RoutedEventArgs e)
{
try // Basic error handling
{
// Check that string is not null or empty
if (!string.IsNullOrEmpty(PhraseTextBox.Text))
{
// Call SpeakTextAsync and await
await _speechSynthesizer.SpeakTextAsync(PhraseTextBox.Text);
MessageBox.Show("Text read: '" + PhraseTextBox.Text + "'");
}
else // if string is null or empty, display error message
{
MessageBox.Show("Phrase text is required.",
"Error",
MessageBoxButton.OK);
}
}
catch (Exception ex) // Catch exceptions and display in MessageBox
{
MessageBox.Show(ex.Message,
"Exception",
MessageBoxButton.OK);
}
}
private async Task SayText(string text)
{
try // error handling
{
// Stop playing any Synthesized speech
_speechSynthesizer.CancelAll();
// Check that string is not null or empty
if (!string.IsNullOrEmpty(text))
{
// Call SpeakTextAsync and await
await _speechSynthesizer.SpeakTextAsync(text);
}
else // if string is null or empty, display error message
{
MessageBox.Show("Phrase text is required.",
"Error",
MessageBoxButton.OK);
}
}
catch (Exception ex) // Catch exception and call function to handle it.
{
MessageBox.Show(ex.Message);
}
}
private async void SetVoiceFromCommand(string voice, string action)
{
foreach (var voiceInformation in _availableVoices)
{
if (voiceInformation.DisplayName.Split(' ')[1].ToLower() == voice.ToLower())
{
var voiceInfo = voiceInformation;
var language = InstalledLanguages.Single(l => l.Name == voiceInfo.Language);
LanguagesListBox.SelectedItem = language;
VoicesListBox.SelectedItem = voiceInfo;
await _speechSynthesizer.SpeakTextAsync("Voice set to " + voice);
if (action == "read")
{
await SayText();
}
break;
}
}
}
private async Task AskForColor()
{
try
{
SpeechRecognizerUI speechRecognizerUi = new SpeechRecognizerUI();
SpeechRecognizer speechRecognizer = speechRecognizerUi.Recognizer;
speechRecognizer.AudioCaptureStateChanged += speechRecognizer_AudioCaptureStateChanged;
speechRecognizer.Grammars.AddGrammarFromList("colorList", _colorNames);
PromptTextBlock.Text = "Which color?";
ExampleTextBlock.Text = "'Red', 'Blue', 'Green', 'Yellow', 'Purple', 'Orange', 'Black', 'White'";
_speechSynthesizer.SpeakTextAsync("Which color?");
SpeechRecognitionResult result = await speechRecognizer.RecognizeAsync();
if (result.TextConfidence < SpeechRecognitionConfidence.Medium)
{
FillUi(result);
Dispatcher.BeginInvoke(() => PromptTextBlock.Text = "Recognition Confidence too low.");
_speechSynthesizer.SpeakTextAsync("Recognition Confidence too low. Please try again.");
await AskForColor();
}
else
{
SetColorFromCommand(result.Text);
PromptTextBlock.Text = "Color set to " + result.Text;
FillUi(result);
_speechSynthesizer.SpeakTextAsync("Color set to " + result.Text);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
//throw;
}
}
//
public static async Task SynthesisToSpeakerAsync()
{
// Creates an instance of a speech config with specified subscription key and service region.
// Replace with your own subscription key and service region (e.g., "westus").
var config = SpeechConfig.FromSubscription("b7a2c092a3bf4adc99432e737c97ff7f", "westus");
// Creates a speech synthesizer using the default speaker as audio output.
using (var synthesizer = new SpeechSynthesizer(config))
{
// Receive a text from console input and synthesize it to speaker.
string choose = "";
if (Global.pass_recognize == "Hello.")
{
choose = "Hello nice to meet you";
}
else
{
choose = "I don't understand";
}
string text = choose;
using (var result = await synthesizer.SpeakTextAsync(text))
{
if (result.Reason == ResultReason.SynthesizingAudioCompleted)
{
Console.WriteLine($"Speech synthesized to speaker for text [{text}]");
}
else if (result.Reason == ResultReason.Canceled)
{
var cancellation = SpeechSynthesisCancellationDetails.FromResult(result);
Console.WriteLine($"CANCELED: Reason={cancellation.Reason}");
if (cancellation.Reason == CancellationReason.Error)
{
Console.WriteLine($"CANCELED: ErrorCode={cancellation.ErrorCode}");
Console.WriteLine($"CANCELED: ErrorDetails=[{cancellation.ErrorDetails}]");
Console.WriteLine($"CANCELED: Did you update the subscription info?");
}
}
}
}
}
private async void SayItButtonClick(object sender, RoutedEventArgs e)
{
try // Basic error handling
{
// Disable the ListBoxes to prevent exceptions
VoicesListBox.IsEnabled = false;
LanguagesListBox.IsEnabled = false;
// Stop playing any Synthesized speech
_speechSynthesizer.CancelAll();
// Check that string is not null or empty
if (!string.IsNullOrEmpty(PhraseTextBox.Text))
{
// Call SpeakTextAsync and await
await _speechSynthesizer.SpeakTextAsync(PhraseTextBox.Text);
MessageBox.Show("Text read: '" + PhraseTextBox.Text + "'");
}
else // if string is null or empty, display error message
{
MessageBox.Show("Phrase text is required.",
"Error",
MessageBoxButton.OK);
}
// Re-enable the ListBoxes
VoicesListBox.IsEnabled = true;
LanguagesListBox.IsEnabled = true;
}
catch (Exception ex) // Catch exceptions and display in MessageBox
{
MessageBox.Show(ex.Message,
"Exception",
MessageBoxButton.OK);
}
}
