| public getVoice ( string language, int index ) : string | ||
| language | string | |
| index | int | |
| return | string | |
private void ConfigureSpeechEngine(TTSRequest request)
{
speech.Voice = config.getVoice(request.Language, request.Voice);
/* Setting the DefaultRate is not ideal, but voice properties do not provide
* the default rate, and it is currently not possible to send a reset message
* to the NSSpeechSynthesizer via MonoMac.
* This is a workaround that seems to suffice at the moment.
*/
DefaultRate = 170f;
//speech.Rate = (DefaultRate + -(5 - request.Speed) * 5);
speech.Rate = Scale(request.Speed, 0, 10, 130, 200);
Console.WriteLine(speech.Rate);
}
protected override void OnLoad(EventArgs e)
{
Visible = false;
ShowInTaskbar = false;
base.OnLoad(e);
/*
* Get all installed voices
*
*/
var voices = speech.GetInstalledVoices();
string voice = "";
foreach (InstalledVoice v in voices)
{
if (v.Enabled)
{
//voice = v.VoiceInfo.Name;
Console.WriteLine(v.VoiceInfo.Name);
}
}
queuetimer = new System.Timers.Timer(250);
queuetimer.Elapsed += (object sender, ElapsedEventArgs ev) =>
{
TTSRequest r;
if (Queue.TryDequeue(out r))
{
Console.WriteLine("dequeing off of concurrent queue...");
if (r.Interrupt)
{
// stop current TTS
if (IsSpeaking)
{
//speech.StopSpeaking();
}
if (IsSounding)
{
//sound.Stop();
if (sound.PlaybackState == PlaybackState.Playing)
{
sound.Stop();
}
}
// clear queue
SpeechQueue.Clear();
}
SpeechQueue.Enqueue(r);
RequestCount++;
}
var eventdata = new Hashtable();
eventdata.Add("ProcessedRequests", RequestCount);
eventdata.Add("QueuedRequests", SpeechQueue.Count);
eventdata.Add("IsSpeaking", IsSounding);
InstrumentationEvent blam = new InstrumentationEvent();
blam.EventName = "status";
blam.Data = eventdata;
NotifyGui(blam.EventMessage());
};
// when this timer fires, it will pull off of the speech queue and speak it
// the long delay also adds a little pause between tts requests.
speechtimer = new System.Timers.Timer(1000);
speechtimer.Elapsed += (object sender, ElapsedEventArgs ev) =>
{
if (IsSpeaking.Equals(false))
{
if (SpeechQueue.Count > 0)
{
TTSRequest r = SpeechQueue.Dequeue();
Console.WriteLine("dequeuing off of speech queue");
IsSpeaking = true;
speechtimer.Enabled = false;
//speech.SpeakAsync(r.Text);
//using (speech = new SpeechSynthesizer()) {
speech = new SpeechSynthesizer();
speech.SpeakCompleted += speech_SpeakCompleted;
format = new SpeechAudioFormatInfo(EncodingFormat.ALaw, 8000, 8, 1, 1, 2, null);
//format = new SpeechAudioFormatInfo(11025, AudioBitsPerSample.Sixteen, AudioChannel.Mono);
// var si = speech.GetType().GetMethod("SetOutputStream", BindingFlags.Instance | BindingFlags.NonPublic);
stream = new MemoryStream();
//si.Invoke(speech, new object[] { stream, format, true, true });
//speech.SetOutputToWaveStream(stream);
speech.SetOutputToAudioStream(stream, format);
speech.SelectVoice(config.getVoice(r.Language, r.Voice));
int rate = (r.Speed * 2 - 10);
Console.WriteLine(rate);
try
{
speech.Rate = rate;
}
catch (ArgumentOutOfRangeException ex)
{
speech.Rate = 0;
}
speech.SpeakAsync(r.Text);
//}
synthesis.WaitOne();
speech.SpeakCompleted -= speech_SpeakCompleted;
speech.SetOutputToNull();
speech.Dispose();
//IsSpeaking = false;
IsSounding = true;
stream.Position = 0;
//WaveFormat.CreateCustomFormat(WaveFormatEncoding.WmaVoice9, 11025, 1, 16000, 2, 16)
using (RawSourceWaveStream reader = new RawSourceWaveStream(stream, WaveFormat.CreateALawFormat(8000, 1))) {
WaveStream ws = WaveFormatConversionStream.CreatePcmStream(reader);
//var waveProvider = new MultiplexingWaveProvider(new IWaveProvider[] { ws }, 4);
//waveProvider.ConnectInputToOutput(0, 3);
sound = new WaveOutEvent();
// set output device *before* init
Console.WriteLine("Output Device: " + OutputDeviceId);
sound.DeviceNumber = OutputDeviceId;
sound.Init(ws);
//sound.Init(waveProvider);
sound.PlaybackStopped += output_PlaybackStopped;
// Console.WriteLine("playing here " + ws.Length);
sound.Play();
}
playback.WaitOne();
//IsSounding = false;
speechtimer.Enabled = true;
}
}
};
queuetimer.Enabled = true;
queuetimer.Start();
speechtimer.Enabled = true;
speechtimer.Start();
InitHTTPServer();
}
