private void SpeakDirection(object sender, RouteTrackerNewVoiceGuidanceEventArgs e)
{
#if !NET_CORE_3
// Say the direction using voice synthesis.
_speechSynthesizer.SpeakAsyncCancelAll();
_speechSynthesizer.SpeakAsync(e.VoiceGuidance.Text);
#endif
}
private async void SpeakDirection(object sender, RouteTrackerNewVoiceGuidanceEventArgs e)
{
// Say the direction using voice synthesis.
if (e.VoiceGuidance.Text?.Length > 0)
{
_speechToken.Cancel();
_speechToken = new CancellationTokenSource();
await SpeakAsync(e.VoiceGuidance.Text, _speechToken.Token);
}
}
private async void SpeakDirection(object sender, RouteTrackerNewVoiceGuidanceEventArgs e)
{
// Generate the audio stream for the voice guidance.
SpeechSynthesisStream stream = await _speechSynthesizer.SynthesizeTextToStreamAsync(e.VoiceGuidance.Text);
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
// Play the audio stream.
_mediaElement.SetSource(stream, stream.ContentType);
_mediaElement.Play();
});
}
private async void SpeakDirection(object sender, RouteTrackerNewVoiceGuidanceEventArgs e)
{
// Generate the audio stream for the voice guidance.
SpeechSynthesisStream stream = await _speechSynthesizer.SynthesizeTextToStreamAsync(e.VoiceGuidance.Text);
DispatcherQueue.TryEnqueue(Microsoft.UI.Dispatching.DispatcherQueuePriority.Normal, () =>
{
// Play the audio stream.
// _mediaElement.SetSource(stream, stream.ContentType);
// _mediaElement.Play();
});
}
private void RouteTracker_VoiceGuidanceChanged(object sender, RouteTrackerNewVoiceGuidanceEventArgs e)
{
Device.BeginInvokeOnMainThread(() =>
{
// Update the help label with the new guidance.
HelpLabel.Text = e.VoiceGuidance.Text;
});
try
{
// Say the direction using voice synthesis.
if (e.VoiceGuidance.Text?.Length > 0)
{
_speechToken.Cancel();
_speechToken = new CancellationTokenSource();
SpeakAsync(e.VoiceGuidance.Text, _speechToken.Token);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
private void SpeakDirection(object sender, RouteTrackerNewVoiceGuidanceEventArgs e)
{
// Say the direction using voice synthesis.
_speechSynthesizer.StopSpeaking(AVSpeechBoundary.Word);
_speechSynthesizer.SpeakUtterance(new AVSpeechUtterance(e.VoiceGuidance.Text));
}
private void SpeakDirection(object sender, RouteTrackerNewVoiceGuidanceEventArgs e)
{
_textToSpeech.Stop();
_textToSpeech.Speak(e.VoiceGuidance.Text, QueueMode.Flush, null, null);
}