public void Start()
{
var _commands = Commands;
//if (IncludeCommonWords)
//{
// if (string.IsNullOrEmpty(_commands)) _commands = Extensions.GetStringFromResource(typeof(MSSpeechPlugin), "commands.txt");
// if (!string.IsNullOrEmpty(_commands)) _commands += "\n" + Extensions.GetStringFromResource(typeof(MSSpeechPlugin), "commands.txt");
//}
if (!string.IsNullOrEmpty(_commands) || IncludeCommonWords)
{
var gBuilder = new System.Speech.Recognition.GrammarBuilder();
//if (IncludeCommonWords)
//{
// gBuilder.AppendDictation();
//}
if (!string.IsNullOrEmpty(_commands))
{
var commands = new System.Speech.Recognition.Choices();
var array = _commands.Split(new char[] { '\n', '\r' }).Where(x => !string.IsNullOrEmpty(x)).ToArray();
commands.Add(array);
gBuilder.Append(commands);
}
if (IncludeCommonWords)
{
gBuilder.AppendDictation();
}
var grammer = new System.Speech.Recognition.Grammar(gBuilder);
recEngine.UnloadAllGrammars();
recEngine.LoadGrammarAsync(grammer);
recEngine.RecognizeAsync(System.Speech.Recognition.RecognizeMode.Multiple);
}
}
/// <summary>
/// Starts listening for voice input
/// </summary>
public bool StartRecognizer()
{
if (_recognizerRunning)
{
StopRecognizer();
}
if (!_recognizerRunning)
{
try
{
// Start asynchronous, continuous speech recognition.
_recognizer.RecognizeAsync(System.Speech.Recognition.RecognizeMode.Multiple);
_recognizerRunning = true;
return(true);
}
catch
{
return(false);
}
}
else
{
return(true);
}
}
public static void Main(string[] args)
{
// Obtain a KinectSensor if any are available
KinectSensor sensor = (from sensorToCheck in KinectSensor.KinectSensors where sensorToCheck.Status == KinectStatus.Connected select sensorToCheck).FirstOrDefault();
if (sensor == null)
{
Console.WriteLine(
"No Kinect sensors are attached to this computer or none of the ones that are\n" +
"attached are \"Connected\".\n" +
"Attach the KinectSensor and restart this application.\n" +
"If that doesn't work run SkeletonViewer-WPF to better understand the Status of\n" +
"the Kinect sensors.\n\n" +
"Press any key to continue.\n");
// Give a chance for user to see console output before it is dismissed
Console.ReadKey(true);
return;
}
sensor.Start();
// Obtain the KinectAudioSource to do audio capture
KinectAudioSource source = sensor.AudioSource;
source.EchoCancellationMode = EchoCancellationMode.None; // No AEC for this sample
source.AutomaticGainControlEnabled = false; // Important to turn this off for speech recognition
System.Speech.Recognition.RecognizerInfo ri = System.Speech.Recognition.SpeechRecognitionEngine.InstalledRecognizers().FirstOrDefault();
using (var recoEngine = new System.Speech.Recognition.SpeechRecognitionEngine(ri.Id))
{
// Create the question dictation grammar.
System.Speech.Recognition.DictationGrammar customDictationGrammar = new System.Speech.Recognition.DictationGrammar();
customDictationGrammar.Name = "Dictation";
customDictationGrammar.Enabled = true;
// Create a SpeechRecognitionEngine object and add the grammars to it.
recoEngine.LoadGrammar(customDictationGrammar);
recoEngine.SpeechRecognized += (s, sargs) => Console.Write(sargs.Result.Text);
using (Stream s = source.Start())
{
recoEngine.SetInputToAudioStream(s, new System.Speech.AudioFormat.SpeechAudioFormatInfo(System.Speech.AudioFormat.EncodingFormat.Pcm, 16000, 16, 1, 32000, 2, null));
Console.WriteLine("Dictating. Press ENTER to stop");
recoEngine.RecognizeAsync(System.Speech.Recognition.RecognizeMode.Multiple);
Console.ReadLine();
Console.WriteLine("Stopping recognizer ...");
recoEngine.RecognizeAsyncStop();
}
}
sensor.Stop();
}
// https://github.com/SynHub/syn-speech-samples
// https://github.com/SynHub/syn-speech
public static void Test()
{
System.Console.WriteLine("System.Speech needs Microsoft Speech SDK installed (COM-Object)");
System.Console.WriteLine("https://www.microsoft.com/en-us/download/details.aspx?id=10121");
System.Console.WriteLine("Depending on Framework-Version, recognizers installed with language pack are missing.");
System.Console.WriteLine("Despite NetStandard, System.Speech is Windows-ONLY !");
System.Console.WriteLine(System.Environment.NewLine);
System.Console.WriteLine("Installed recognizers:");
// Searches in the COM-Object defined in HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Speech\Recognizers
foreach (System.Speech.Recognition.RecognizerInfo ri in System.Speech.Recognition.SpeechRecognitionEngine.InstalledRecognizers())
{
System.Console.Write(" - ");
// System.Console.WriteLine(ri.Culture.TwoLetterISOLanguageName);
System.Console.WriteLine(ri.Culture.IetfLanguageTag);
} // Next ri
// Create an in-process speech recognizer for the en-US locale.
using (System.Speech.Recognition.SpeechRecognitionEngine recognizer = new System.Speech.Recognition.SpeechRecognitionEngine(
// new System.Globalization.CultureInfo("en-US")
// new System.Globalization.CultureInfo("de-CH")
System.Globalization.CultureInfo.InstalledUICulture
))
{
// Create and load a dictation grammar.
recognizer.LoadGrammar(new System.Speech.Recognition.DictationGrammar());
// Add a handler for the speech recognized event.
recognizer.SpeechRecognized +=
new System.EventHandler <System.Speech.Recognition.SpeechRecognizedEventArgs>(OnSpeechRecognized);
// Configure input to the speech recognizer.
recognizer.SetInputToDefaultAudioDevice();
// recognizer.SetInputToNull();
// recognizer.SetInputToWaveFile("");
// recognizer.SetInputToWaveStream(new System.IO.MemoryStream());
// System.Speech.AudioFormat.SpeechAudioFormatInfo af =
// new System.Speech.AudioFormat.SpeechAudioFormatInfo(System.Speech.AudioFormat.EncodingFormat.Pcm, 4000, 12, 1, 12, 0, null);
// recognizer.SetInputToAudioStream(new System.IO.MemoryStream(), af);
// Start asynchronous, continuous speech recognition.
recognizer.RecognizeAsync(System.Speech.Recognition.RecognizeMode.Multiple);
// Keep the console window open.
while (true)
{
System.Console.ReadLine();
} // Whend
} // End Using recognizer
} // End Sub Test
public static void Test()
{
System.Speech.Recognition.SpeechRecognitionEngine recEngine = new System.Speech.Recognition.SpeechRecognitionEngine();
recEngine.SetInputToDefaultAudioDevice();
System.Speech.Recognition.Choices commands = new System.Speech.Recognition.Choices();
commands.Add(new string[] { "say Hi", "say Hello" });
System.Speech.Recognition.GrammarBuilder gb = new System.Speech.Recognition.GrammarBuilder();
gb.Append(commands);
System.Speech.Recognition.Grammar g = new System.Speech.Recognition.Grammar(gb);
recEngine.LoadGrammarAsync(g);
recEngine.RecognizeAsync(System.Speech.Recognition.RecognizeMode.Multiple);
recEngine.SpeechRecognized += OnSpeechRecognized;
} // End Sub Test
private void bVoice_Click(object sender, EventArgs e)
{
if (MonoCompat.IsMono)
{
Logger.Log(LogType.Warning, "Voice commands are for windows operating systems only");
return;
}
//if button was already clicked, cancel
if (listening)
{
listening = false;
bVoice.ForeColor = System.Drawing.Color.Black;
return;
}
System.Speech.Recognition.SpeechRecognitionEngine engine = new System.Speech.Recognition.SpeechRecognitionEngine();
bVoice.ForeColor = System.Drawing.Color.Aqua;
System.Speech.Recognition.Choices commands = new System.Speech.Recognition.Choices();
commands.Add(new string[] { "restart", "shutdown", "status report", "players", "help" });
System.Speech.Recognition.Grammar gr = new System.Speech.Recognition.Grammar(new System.Speech.Recognition.GrammarBuilder(commands));
try
{
listening = true;
engine.RequestRecognizerUpdate();
engine.LoadGrammar(gr);
engine.SpeechRecognized += engine_SpeechRecognized;
engine.SetInputToDefaultAudioDevice();
engine.RecognizeAsync(System.Speech.Recognition.RecognizeMode.Multiple);
engine.Recognize();
}
catch
{
return;
}
}
private void bVoice_Click(object sender, EventArgs e)
{
if (MonoCompat.IsMono)
{
Logger.Log(LogType.Warning, "Voice commands are for windows operating systems only");
return;
}
//if button was already clicked, cancel
if (listening)
{
listening = false;
bVoice.ForeColor = System.Drawing.Color.Black;
return;
}
System.Speech.Recognition.SpeechRecognitionEngine engine = new System.Speech.Recognition.SpeechRecognitionEngine();
bVoice.ForeColor = System.Drawing.Color.Aqua;
System.Speech.Recognition.Choices commands = new System.Speech.Recognition.Choices();
commands.Add(new string[] { "restart", "shutdown", "status report", "players", "help" });
System.Speech.Recognition.Grammar gr = new System.Speech.Recognition.Grammar(new System.Speech.Recognition.GrammarBuilder(commands));
try
{
listening = true;
engine.RequestRecognizerUpdate();
engine.LoadGrammar(gr);
engine.SpeechRecognized += engine_SpeechRecognized;
engine.SetInputToDefaultAudioDevice();
engine.RecognizeAsync(System.Speech.Recognition.RecognizeMode.Multiple);
engine.Recognize();
}
catch
{
return;
}
}