public void RecognizeSpeech(NSUrl url)
{
var recognizer = new SFSpeechRecognizer(new NSLocale("en_US"));
// Is the default language supported?
if (recognizer == null)
{
return;
}
// Create recognition task and start recognition
var request = new SFSpeechUrlRecognitionRequest(url);
recognizer.GetRecognitionTask(request, (SFSpeechRecognitionResult result, NSError err) =>
{
// Was there an error?
if (err != null)
{
var alertViewController = UIAlertController.Create("Error",
$"An error recognizing speech ocurred: {err.LocalizedDescription}",
UIAlertControllerStyle.Alert);
PresentViewController(alertViewController, true, null);
}
else
{
if (result.Final)
{
InvokeOnMainThread(() =>
{
SpeechToTextView.Text = result.BestTranscription.FormattedString;
});
}
}
});
}
public string RecognizeVoice(string path, Editor editor)
{
SFSpeechRecognizer recognizer = new SFSpeechRecognizer(NSLocale.CurrentLocale);
// Is the default language supported?
if (recognizer == null)
{
// No, return to caller
return("recognizer is null");
}
// Is recognition available?
if (!recognizer.Available)
{
// No, return to caller
return("recognizer is not available");
}
isTranslatingDone = false;
NSUrl url = new NSUrl(path, false);
SFSpeechUrlRecognitionRequest request = new SFSpeechUrlRecognitionRequest(url);
SFSpeechRecognitionTask sptask = recognizer.GetRecognitionTask(request, (SFSpeechRecognitionResult result, NSError err) =>
{
if (err != null)
{
resultString = err.Description;
isTranslatingDone = true;
editor.Text = resultString;
}
else
{
if (result != null)
{
if (result.Final)
{
resultString = result.BestTranscription.FormattedString;
isTranslatingDone = true;
// call back??
editor.Text = resultString;
}
}
}
});
return("cannot recognize");
}
