public void Speak(string ssml)
{
SynthesizeQueue.Add(new SynthesizeTask(this, ssml));
OnQueueChanged();
if (SynthesizeThread == null)
{
SynthesizeThread = new Thread(() =>
{
Stream speechStream = null;
while (true)
{
int i = 0;
while (SynthesizeQueue.Count == 0)
{
Thread.Sleep(10);
i++;
if (i == 30 * 1000 / 10)
{
break;
}
}
if (SynthesizeQueue.Count == 0)
{
break;
}
SynthesizeTask synthesizeTask = SynthesizeQueue[0];
speechStream = null;
try
{
speechStream = synthesizeTask.Handler.RequestSpeech(synthesizeTask.Ssml);
}
catch (Exception ex)
{
synthesizeTask.Handler.OnFailed(ex);
}
if (speechStream != null)
{
synthesizeTask.Handler.OnAudioAvailabled(speechStream);
}
if (SynthesizeQueue.Count > 0)
{
SynthesizeQueue.RemoveAt(0);
synthesizeTask.Clear();
synthesizeTask.Handler.OnQueueChanged();
}
}
SynthesizeThread = null;
})
{
IsBackground = true,
Name = "TTSClient.SynthesizeThread"
};
SynthesizeThread.Start();
}
}
public void ClearQueue()
{
for (int i = 0; i < SynthesizeQueue.Count; i++)
{
SynthesizeTask synthesizeTask = SynthesizeQueue[i];
if (synthesizeTask.Handler == this)
{
SynthesizeQueue.RemoveAt(i);
synthesizeTask.Clear();
i--;
}
}
OnQueueChanged();
}