/// <summary>
/// Event handler function for conversation errors.
/// Will raise the status event with the error message
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnConversationErrorReceived(object sender, SpeechErrorEventArgs e)
{
if (_isMicRecording)
{
StopMicRecording();
}
string message = $"Speech to text failed with status code: {e.SpeechErrorCode.ToString()}, and error message: {e.SpeechErrorText}";
SpeechToTextEventArgs args = new SpeechToTextEventArgs(SttStatus.Error, message);
RaiseSttStatusUpdated(args);
}
/// <summary>
/// Event handler function to handle responses. Will add phrases to a list
/// and publish them with the status event
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnResponseReceived(object sender, SpeechResponseEventArgs e)
{
if (_isMicRecording)
{
StopMicRecording();
}
RecognizedPhrase[] recognizedPhrases = e.PhraseResponse.Results;
List <string> phrasesToDisplay = new List <string>();
foreach (RecognizedPhrase phrase in recognizedPhrases)
{
phrasesToDisplay.Add(phrase.DisplayText);
}
SpeechToTextEventArgs args = new SpeechToTextEventArgs(SttStatus.Success, $"STT completed with status: {e.PhraseResponse.RecognitionStatus.ToString()}", phrasesToDisplay);
RaiseSttStatusUpdated(args);
}
/// <summary>
/// Event handler function for intents. Raises a status event with the received intent
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnIntentReceived(object sender, SpeechIntentEventArgs e)
{
SpeechToTextEventArgs args = new SpeechToTextEventArgs(SttStatus.Success, $"Intent received: {e.Intent.ToString()}.\nPayload: {e.Payload}");
RaiseSttStatusUpdated(args);
}
/// <summary>
/// Helper function to raise OnSttStatusUpdated events
/// </summary>
/// <param name="args"></param>
private void RaiseSttStatusUpdated(SpeechToTextEventArgs args)
{
OnSttStatusUpdated?.Invoke(this, args);
}