protected override async void OnNavigatedTo(NavigationEventArgs e)
{
// check Speech API keys
if (!string.IsNullOrEmpty(SettingsHelper.Instance.SpeechApiKey) && !string.IsNullOrEmpty(SettingsHelper.Instance.SpeechApiEndpoint))
{
this.speakButton.IsEnabled = true;
this.apiRegion = Regex.Replace(SettingsHelper.Instance.SpeechApiEndpoint, EndpointPattern, "$1");
this.cacheDataFolder = await ApplicationData.Current.LocalFolder.CreateFolderAsync("NeuralTTSDemo\\Cache", CreationCollisionOption.OpenIfExists);
AvailableVoices.AddRange(NeuralTTSDataLoader.GetNeuralVoices());
CachedResults.AddRange(await NeuralTTSDataLoader.GetCachedResults(cacheDataFolder));
}
else
{
this.speakButton.IsEnabled = false;
ContentDialog missingApiKeyDialog = new ContentDialog
{
Title = "Missing Speech API Key",
Content = "Please enter a valid Speech API key in the Settings Page.",
PrimaryButtonText = "Open Settings",
CloseButtonText = "Close",
DefaultButton = ContentDialogButton.Primary
};
ContentDialogResult result = await missingApiKeyDialog.ShowAsync();
if (result == ContentDialogResult.Primary)
{
AppShell.Current.NavigateToPage(typeof(SettingsPage));
}
}
base.OnNavigatedTo(e);
}
public BingTTSProvider()
{
Name = "Bing Text To Speech";
ProviderClass = Class.Web;
HasVoices = true;
BackgroundWorker loadVoicesWorker = new BackgroundWorker();
loadVoicesWorker.DoWork += delegate
{
List <CultureInfo> cultures = new List <CultureInfo>();
cultures.AddRange(CultureInfo.GetCultures(CultureTypes.SpecificCultures));
cultures.Sort((x, y) => x.DisplayName.CompareTo(y.DisplayName));
AvailableVoices = cultures.Select(x => new Voice()
{
Name = x.DisplayName + " (Male)", Language = x.Name, Gender = "male"
}).ToList();
AvailableVoices.AddRange(cultures.Select(x => new Voice()
{
Name = x.DisplayName + " (Female)", Language = x.Name, Gender = "female"
}).ToList());
AvailableVoices.Sort((x, y) => x.Name.CompareTo(y.Name));
SelectedVoice = AvailableVoices[0];
if (Properties.Settings.Default.RememberLanguageSettings && this.Name == Properties.Settings.Default.LastTTSProvider)
{
SelectedVoice = AvailableVoices.Find(n => n.Name == Properties.Settings.Default.LastTTSVoice);
}
else
{
SelectedVoice = AvailableVoices[0];
}
};
loadVoicesWorker.RunWorkerAsync();
}
public AudioTrainerViewModel()
{
AvailableVoices.AddRange(_speechSynthesizer.GetInstalledVoices());
SelectedVoice = AvailableVoices.FirstOrDefault();
}