Tests.SpeechTests.TestExtendedSource C# (CSharp) Method

        public void TestExtendedSource()
        {
            EventWaitHandle waitHandle = new AutoResetEvent(false);

            using (MemoryStream stream = new MemoryStream())
            using (SpeechSynthesizer synth = new SpeechSynthesizer())
            {
                synth.SetOutputToWaveStream(stream);
                synth.Speak("Test.");
                stream.Seek(0, SeekOrigin.Begin);

                IWaveSource source = new ExtendedDurationWaveSource(new WaveFileReader(stream), 2000).AppendSource(x => new DmoWavesReverbEffect(x) { ReverbMix = -10 });

                var soundOut = new WasapiOut();
                soundOut.Stopped += (s, e) => waitHandle.Set();

                soundOut.Initialize(source);
                soundOut.Play();

                waitHandle.WaitOne();
                soundOut.Dispose();
                source.Dispose();
            }
        }