public async Task Speak(string text)
{
var speechConfig = SpeechConfig.FromSubscription(cognitiveServicesSettings.SpeakSdkKey, cognitiveServicesSettings.SpeakSdkRegion);
// Creates a speech recognizer.
using var synthesizer = new SpeechSynthesizer(speechConfig);
using var result = await synthesizer.SpeakTextAsync(text);
if (result.Reason == ResultReason.SynthesizingAudioCompleted)
{
WriteLine($"Speech synthesized to speaker for text [{text}]");
}
else if (result.Reason == ResultReason.Canceled)
{
var cancellation = SpeechSynthesisCancellationDetails.FromResult(result);
ConsoleHelpers.PrintCancellationReason(cancellation.Reason.ToString());
if (cancellation.Reason == CancellationReason.Error)
{
ConsoleHelpers.PrintCancellationError(cancellation.ErrorCode.ToString(), cancellation.ErrorDetails);
}
}
}
public async Task Listen()
{
var speechConfig = SpeechConfig.FromSubscription(cognitiveServicesSettings.SpeakSdkKey, cognitiveServicesSettings.SpeakSdkRegion);
// Creates a speech recognizer.
using (var recognizer = new SpeechRecognizer(speechConfig))
{
WriteLine("Say something...");
// Starts speech recognition, and returns after a single utterance is recognized. The end of a
// single utterance is determined by listening for silence at the end or until a maximum of 15
// seconds of audio is processed. The task returns the recognition text as result.
// Note: Since RecognizeOnceAsync() returns only a single utterance, it is suitable only for single
// shot recognition like command or query.
// For long-running multi-utterance recognition, use StartContinuousRecognitionAsync() instead.
var result = await recognizer.RecognizeOnceAsync();
// Checks result.
if (result.Reason == ResultReason.RecognizedSpeech)
{
WriteLine($"We recognized: {result.Text}");
}
else if (result.Reason == ResultReason.NoMatch)
{
WriteLine($"NOMATCH: Speech could not be recognized.");
}
else if (result.Reason == ResultReason.Canceled)
{
var cancellation = CancellationDetails.FromResult(result);
ConsoleHelpers.PrintCancellationReason(cancellation.Reason.ToString());
if (cancellation.Reason == CancellationReason.Error)
{
ConsoleHelpers.PrintCancellationError(cancellation.ErrorCode.ToString(), cancellation.ErrorDetails);
}
}
}
}