private async void BtnSpeechRecogWeatherSearchAsync_Click(object sender, RoutedEventArgs e)
{
// Create an instance of SpeechRecognizer.
var speechRecognizer = new Windows.Media.SpeechRecognition.SpeechRecognizer();
// Listen for audio input issues.
/////// speechRecognizer.RecognitionQualityDegrading += speechRecognizer_RecognitionQualityDegrading;
// Add a web search grammar to the recognizer.
var webSearchGrammar = new Windows.Media.SpeechRecognition.SpeechRecognitionTopicConstraint(Windows.Media.SpeechRecognition.SpeechRecognitionScenario.WebSearch, "webSearch");
speechRecognizer.UIOptions.AudiblePrompt = "Say what you want to search for...";
speechRecognizer.UIOptions.ExampleText = @"Ex. 'weather for London'";
speechRecognizer.Constraints.Add(webSearchGrammar);
// Compile the constraint.
await speechRecognizer.CompileConstraintsAsync();
// Start recognition.
Windows.Media.SpeechRecognition.SpeechRecognitionResult speechRecognitionResult = await speechRecognizer.RecognizeWithUIAsync();
//await speechRecognizer.RecognizeWithUIAsync();
// Do something with the recognition result.
var messageDialog = new Windows.UI.Popups.MessageDialog(speechRecognitionResult.Text, "Text spoken");
await messageDialog.ShowAsync();
}
private async void InitDefaultRecognizerAsync()
{
if (!_recognizerInitialized)
{
var webSearchGrammar = new Windows.Media.SpeechRecognition.SpeechRecognitionTopicConstraint(Windows.Media.SpeechRecognition.SpeechRecognitionScenario.WebSearch, "webSearch");
Recognizer.Constraints.Add(webSearchGrammar);
await Recognizer.CompileConstraintsAsync();
_recognizerInitialized = true;
}
}
private async void InitDefaultRecognizerAsync()
{
if (!_recognizerInitialized)
{
var webSearchGrammar = new Windows.Media.SpeechRecognition.SpeechRecognitionTopicConstraint(Windows.Media.SpeechRecognition.SpeechRecognitionScenario.WebSearch, "webSearch");
Recognizer.Constraints.Add(webSearchGrammar);
await Recognizer.CompileConstraintsAsync();
_recognizerInitialized = true;
}
}
