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);
}
public ApiModule(TTSProducer producer)
{
Get["/"] = _ =>
{
return HttpStatusCode.NotFound;
};
Get["/api"] = _ =>
{
return HttpStatusCode.NotFound;
};
Get["/status"] = _ =>
{
return View["Status"];
};
Get["/api/test"] = _ =>
{
return View["Test"];
};
Get["/api/tts"] = _ =>
{
return HttpStatusCode.NotFound;
};
Post["/api/tts", true] = async (parameters, context) =>
{
// bind model
var ttsrequest = this.Bind<TTSRequest>();
if (ttsrequest.Text.Trim().Length == 0)
{
return HttpStatusCode.BadRequest;
}
// queue the tts request
producer.QueueRequest(ttsrequest);
return HttpStatusCode.OK;
};
Post["/api/reset", true] = async (parameters, context) =>
{
var ttsrequest = new TTSRequest();
ttsrequest.Interrupt = true;
ttsrequest.Reset = true;
producer.QueueRequest(ttsrequest);
return HttpStatusCode.OK;
};
}
public ApiModule(TTSProducer producer)
{
Get["/"] = _ =>
{
return(HttpStatusCode.NotFound);
};
Get["/api"] = _ =>
{
return(HttpStatusCode.NotFound);
};
Get["/status"] = _ =>
{
return(View["Status"]);
};
Get["/api/test"] = _ =>
{
return(View["Test"]);
};
Get["/api/tts"] = _ =>
{
return(HttpStatusCode.NotFound);
};
Post["/api/tts", true] = async(parameters, context) =>
{
// bind model
var ttsrequest = this.Bind <TTSRequest>();
if (ttsrequest.Text.Trim().Length == 0)
{
return(HttpStatusCode.BadRequest);
}
// queue the tts request
producer.QueueRequest(ttsrequest);
return(HttpStatusCode.OK);
};
Post["/api/reset", true] = async(parameters, context) =>
{
var ttsrequest = new TTSRequest();
ttsrequest.Interrupt = true;
ttsrequest.Reset = true;
producer.QueueRequest(ttsrequest);
return(HttpStatusCode.OK);
};
}
public void QueueRequest(TTSRequest request)
{
queue.Enqueue(request);
}
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();
}
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);
}
public override void FinishedLaunching(NSObject notification)
{
// Configure logger
string path = Path.Combine(Path.GetDirectoryName(System.Reflection.Assembly.GetEntryAssembly().Location), "log4net.config");
XmlConfigurator.ConfigureAndWatch(new FileInfo(path));
logger.Info("Ventriliquest 1.0 Starting up...");
// Get list of available audio out devices
xamspeech ham = new xamspeech();
OutputDevices = ham.GetDevices();
// Setup UI
statusMenu = new NSMenu();
statusItem = NSStatusBar.SystemStatusBar.CreateStatusItem(30);
var outputItem = new NSMenuItem("Output Device",
(a, b) => {
});
var deviceList = new NSMenu();
outputItem.Submenu = deviceList;
OutputDeviceUID = "Built-in Output";
foreach (var entry in OutputDevices)
{
var test = new NSMenuItem(entry.Key.ToString(),
(a, b) => {
foreach (NSMenuItem item in deviceList.ItemArray())
{
item.State = NSCellStateValue.Off;
}
NSMenuItem theItem = (NSMenuItem)a;
theItem.State = NSCellStateValue.On;
config.OutputDevice = theItem.Title;
foreach (var e in OutputDevices)
{
if (e.Key.ToString().Equals(theItem.Title))
{
OutputDeviceUID = e.Value.ToString();
}
}
});
if (entry.Key.ToString().Equals(config.OutputDevice))
{
test.State = NSCellStateValue.On;
OutputDeviceUID = entry.Value.ToString();
}
deviceList.AddItem(test);
}
var daItem = new NSMenuItem("Local Connections Only",
(a, b) => {
NSMenuItem theItem = (NSMenuItem)a;
if (theItem.State == NSCellStateValue.On)
{
config.LocalOnly = false;
theItem.State = NSCellStateValue.Off;
}
else
{
config.LocalOnly = true;
theItem.State = NSCellStateValue.On;
}
});
if (config.LocalOnly)
{
daItem.State = NSCellStateValue.On;
}
var quitItem = new NSMenuItem("Quit",
(a, b) => Shutdown());
var voiceconfigItem = new NSMenuItem("Voice Configuration",
(a, b) => Process.Start("http://127.0.0.1:7888/config"));
statusMenu.AddItem(new NSMenuItem("Version: 1.1"));
statusMenu.AddItem(outputItem);
statusMenu.AddItem(daItem);
statusMenu.AddItem(voiceconfigItem);
statusMenu.AddItem(quitItem);
statusItem.Menu = statusMenu;
statusItem.Image = NSImage.ImageNamed("tts-1.png");
statusItem.AlternateImage = NSImage.ImageNamed("tts-2.png");
statusItem.HighlightMode = true;
speechdelegate.DidComplete += delegate {
synthesis.Set();
};
sounddelegate.DidComplete += delegate {
playback.Set();
IsSounding = false;
IsSpeaking = false;
sound.Dispose();
};
speech.Delegate = speechdelegate;
queuetimer = new System.Timers.Timer(250);
queuetimer.Elapsed += (object sender, ElapsedEventArgs e) => {
TTSRequest r;
if (Queue.TryDequeue(out r))
{
if (r.Interrupt)
{
// stop current TTS
NSApplication.SharedApplication.InvokeOnMainThread(delegate {
if (IsSpeaking)
{
speech.StopSpeaking();
}
if (IsSounding)
{
sound.Stop();
}
});
// clear queue
SpeechQueue.Clear();
}
if (!r.Reset)
{
SpeechQueue.Enqueue(r);
}
RequestCount++;
}
var eventdata = new Hashtable();
eventdata.Add("ProcessedRequests", RequestCount);
eventdata.Add("QueuedRequests", SpeechQueue.Count);
eventdata.Add("IsSpeaking", IsSpeaking);
InstrumentationEvent ev = new InstrumentationEvent();
ev.EventName = "status";
ev.Data = eventdata;
NotifyGui(ev.EventMessage());
};
// when this timer fires, it will pull off of the speech queue and speak it
// the 1000ms delay also adds a little pause between tts requests.
speechtimer = new System.Timers.Timer(250);
speechtimer.Elapsed += (object sender, ElapsedEventArgs e) => {
if (IsSpeaking.Equals(false))
{
if (SpeechQueue.Count > 0)
{
TTSRequest r = SpeechQueue.Dequeue();
IsSpeaking = true;
speechtimer.Enabled = false;
var oink = Path.Combine(audiopath, "temp.aiff");
NSApplication.SharedApplication.InvokeOnMainThread(delegate {
ConfigureSpeechEngine(r);
speech.StartSpeakingStringtoURL(r.Text, new NSUrl(oink, false));
});
synthesis.WaitOne();
NSApplication.SharedApplication.InvokeOnMainThread(delegate {
IsSounding = true;
sound = new NSSound(Path.Combine(audiopath, "temp.aiff"), false);
sound.Delegate = sounddelegate;
//if(OutputDeviceUID != "Default") {
sound.PlaybackDeviceID = OutputDeviceUID;
//}
sound.Play();
});
playback.WaitOne();
IsSounding = false;
speechtimer.Enabled = true;
}
}
};
queuetimer.Enabled = true;
queuetimer.Start();
speechtimer.Enabled = true;
speechtimer.Start();
InitHTTPServer();
}
public void QueueRequest(TTSRequest request)
{
queue.Enqueue(request);
}