public static async Task TrySpeechAsync(string message)
{
if (settings.IsTextToSpeechEnabled)
{
var speechMessage = Regex.Replace(message, @" ?\(.*?\)", string.Empty);
await speechService.SpeechAsync(speechMessage);
}
}
public async Task DescribeImageAsync()
{
IsBusy = true;
string message = null;
if (IsOnline)
{
try
{
MessengerInstance.Send(new NotificationMessage(Constants.PhotoTaken));
using (var stream = await streamingService.GetCurrentFrameAsync())
{
if (stream != null)
{
StatusMessage = AppResources.QueryingVisionService;
var result = await visionServiceClient.DescribeAsync(stream);
StatusMessage = AppResources.VisionServiceQueried;
if (result.Description.Captions.Length > 0)
{
message = result.Description.Captions.First().Text;
StatusMessage = message;
if (Settings.AutomaticTranslation && Language != Constants.DefaultLanguge)
{
// The description needs to be translated.
StatusMessage = AppResources.Translating;
message = await translatorService.TranslateAsync(message);
}
}
else
{
message = AppResources.RecognitionFailed;
}
}
else
{
message = AppResources.UnableToGetImage;
}
}
}
catch (Exception ex)
{
var msg = ex.Message;
Debug.WriteLine(msg);
message = AppResources.RecognitionError;
}
}
else
{
// Internet isn't available, to service cannot be reached.
message = AppResources.NoConnection;
}
// Speaks the result.
StatusMessage = message;
await speechService.SpeechAsync(message, Language);
IsBusy = false;
}