public void Dispose()
{
synthesizer.DidFinishSpeechUtterance -= OnFinishedSpeechUtterance;
utterance.Dispose();
synthesizer.Dispose();
utterance = null;
synthesizer = null;
}
public IObservable<Unit> SpeakAsync(string speechString, CancellationToken cancellationToken = default(CancellationToken))
{
speechString.AssertNotNull(nameof(speechString));
var utterance = new AVSpeechUtterance(speechString)
{
Voice = voice,
Rate = 0.55f
};
var synthesizer = new AVSpeechSynthesizer();
var finishedUtterance = Observable
.FromEventPattern<AVSpeechSynthesizerUteranceEventArgs>(x => synthesizer.DidFinishSpeechUtterance += x, x => synthesizer.DidFinishSpeechUtterance -= x)
.Select(_ => Unit.Default)
.Publish();
finishedUtterance
.Subscribe(
_ =>
{
utterance.Dispose();
synthesizer.Dispose();
});
if (cancellationToken.CanBeCanceled)
{
cancellationToken.Register(() => synthesizer.StopSpeaking(AVSpeechBoundary.Immediate));
Observable
.FromEventPattern<AVSpeechSynthesizerUteranceEventArgs>(x => synthesizer.DidCancelSpeechUtterance += x, x => synthesizer.DidCancelSpeechUtterance -= x)
.Select(_ => Unit.Default)
.Subscribe(
_ =>
{
utterance.Dispose();
synthesizer.Dispose();
});
}
synthesizer.SpeakUtterance(utterance);
finishedUtterance.Connect();
return finishedUtterance
.FirstAsync()
.RunAsync(cancellationToken);
}
public IObservable <Unit> SpeakAsync(string speechString, CancellationToken cancellationToken = default(CancellationToken))
{
speechString.AssertNotNull(nameof(speechString));
var utterance = new AVSpeechUtterance(speechString)
{
Voice = voice,
Rate = 0.55f
};
var synthesizer = new AVSpeechSynthesizer();
var finishedUtterance = Observable
.FromEventPattern <AVSpeechSynthesizerUteranceEventArgs>(x => synthesizer.DidFinishSpeechUtterance += x, x => synthesizer.DidFinishSpeechUtterance -= x)
.Select(_ => Unit.Default)
.Publish();
finishedUtterance
.Subscribe(
_ =>
{
utterance.Dispose();
synthesizer.Dispose();
});
if (cancellationToken.CanBeCanceled)
{
cancellationToken.Register(() => synthesizer.StopSpeaking(AVSpeechBoundary.Immediate));
Observable
.FromEventPattern <AVSpeechSynthesizerUteranceEventArgs>(x => synthesizer.DidCancelSpeechUtterance += x, x => synthesizer.DidCancelSpeechUtterance -= x)
.Select(_ => Unit.Default)
.Subscribe(
_ =>
{
utterance.Dispose();
synthesizer.Dispose();
});
}
synthesizer.SpeakUtterance(utterance);
finishedUtterance.Connect();
return(finishedUtterance
.FirstAsync()
.RunAsync(cancellationToken));
}
public IObservable <Unit> Speak(string speechString)
{
Ensure.ArgumentNotNull(speechString, nameof(speechString));
return(Observable
.Create <Unit>(
observer =>
{
var disposables = new CompositeDisposable();
var utterance = new AVSpeechUtterance(speechString)
{
Voice = voice,
Rate = 0.55f
}
.AddTo(disposables);
var synthesizer = new AVSpeechSynthesizer()
.AddTo(disposables);
var finishedUtterance = Observable
.FromEventPattern <AVSpeechSynthesizerUteranceEventArgs>(x => synthesizer.DidFinishSpeechUtterance += x, x => synthesizer.DidFinishSpeechUtterance -= x)
.ToSignal()
.Publish();
finishedUtterance
.SubscribeSafe(
_ =>
{
utterance.Dispose();
synthesizer.Dispose();
})
.AddTo(disposables);
finishedUtterance
.FirstAsync()
.Subscribe(observer)
.AddTo(disposables);
finishedUtterance
.Connect()
.AddTo(disposables);
synthesizer.SpeakUtterance(utterance);
return disposables;
}));
}
public IObservable <Unit> Speak(string speechString)
{
Ensure.ArgumentNotNull(speechString, nameof(speechString));
var utterance = new AVSpeechUtterance(speechString)
{
Voice = voice,
Rate = 0.55f
};
var synthesizer = new AVSpeechSynthesizer();
var finishedUtterance = Observable
.FromEventPattern <AVSpeechSynthesizerUteranceEventArgs>(x => synthesizer.DidFinishSpeechUtterance += x, x => synthesizer.DidFinishSpeechUtterance -= x)
.Select(_ => Unit.Default)
.Publish();
finishedUtterance
.Subscribe(
_ =>
{
utterance.Dispose();
synthesizer.Dispose();
});
//if (cancellationToken.CanBeCanceled)
//{
// cancellationToken.Register(() => synthesizer.StopSpeaking(AVSpeechBoundary.Immediate));
// Observable
// .FromEventPattern<AVSpeechSynthesizerUteranceEventArgs>(x => synthesizer.DidCancelSpeechUtterance += x, x => synthesizer.DidCancelSpeechUtterance -= x)
// .Select(_ => Unit.Default)
// .Subscribe(
// _ =>
// {
// utterance.Dispose();
// synthesizer.Dispose();
// });
//}
synthesizer.SpeakUtterance(utterance);
finishedUtterance.Connect();
return(finishedUtterance
.FirstAsync());
}
public IObservable<Unit> Speak(string speechString)
{
Ensure.ArgumentNotNull(speechString, nameof(speechString));
var utterance = new AVSpeechUtterance(speechString)
{
Voice = voice,
Rate = 0.55f
};
var synthesizer = new AVSpeechSynthesizer();
var finishedUtterance = Observable
.FromEventPattern<AVSpeechSynthesizerUteranceEventArgs>(x => synthesizer.DidFinishSpeechUtterance += x, x => synthesizer.DidFinishSpeechUtterance -= x)
.Select(_ => Unit.Default)
.Publish();
finishedUtterance
.Subscribe(
_ =>
{
utterance.Dispose();
synthesizer.Dispose();
});
//if (cancellationToken.CanBeCanceled)
//{
// cancellationToken.Register(() => synthesizer.StopSpeaking(AVSpeechBoundary.Immediate));
// Observable
// .FromEventPattern<AVSpeechSynthesizerUteranceEventArgs>(x => synthesizer.DidCancelSpeechUtterance += x, x => synthesizer.DidCancelSpeechUtterance -= x)
// .Select(_ => Unit.Default)
// .Subscribe(
// _ =>
// {
// utterance.Dispose();
// synthesizer.Dispose();
// });
//}
synthesizer.SpeakUtterance(utterance);
finishedUtterance.Connect();
return finishedUtterance
.FirstAsync();
}