// Desc: This is the "secret-sauce" of PocketSphinx. This method actually provides Sphinx with data and checks to see if we detect a keyphrase.
private void ProcessAudio(AudioClip audio)
{
// Create a new array for our audio data.
var newData = new float[audio.samples * audio.channels];
// Get our data from our AudioClip.
audio.GetData(newData, 0);
// Convert audio data into byte data.
byte[] byteData = ConvertToBytes(newData, audio.channels);
// Process the raw byte data with our decoder.
d.ProcessRaw(byteData, byteData.Length, false, false);
// Checks if we recognize a keyphrase.
if (d.Hyp() != null)
{
// Fire our event.
if (OnSpeechRecognized != null)
{
OnSpeechRecognized.Invoke(d.Hyp().Hypstr);
}
// Stop the decoder.
d.EndUtt();
// Start the decoder again.
d.StartUtt();
}
}
void speechEngine_SpeechRecognized(object sender, SpeechRecognizedEventArgs e)
{
String value = e.Result.Semantics.Value.ToString();
if (e.Result.Confidence >= sensitivity)
{
Action action;
if (speechActions.TryGetValue(value, out action))
{
action.Invoke();
}
}
if (OnSpeechRecognized != null)
{
OnSpeechRecognized.Invoke(value, e.Result.Confidence);
}
}
private async Task <int> StreamingMicRecognizeAsync()
{
try
{
_writeMore = true;
timer = new Stopwatch();
timer.Start();
if (WaveIn.DeviceCount < 1)
{
throw new ApplicationException("No microphone!");
}
_speechClient = SpeechClient.Create();
var stream = _speechClient.StreamingRecognize();
streams.Add(stream);
var speechContext = new SpeechContext();
speechContext.Phrases.AddRange(new[]
{ "int", "for", "true", "false", "public", "private", "bool", "static", "void", "переменная" }
/*.Concat(_variableProvider.GetVariables().Select(v => v.Name))*/);
// Write the initial request with the config.
StreamingRecognizeRequest recognizeRequest = GetStreamingRecognizeRequest(speechContext);
await stream.WriteAsync(recognizeRequest);
// Print responses as they arrive.
Task printResponses = Task.Run(async() =>
{
while (await stream.ResponseStream.MoveNext(default(CancellationToken)))
{
foreach (StreamingRecognitionResult streamingRecognitionResult in stream
.ResponseStream
.Current.Results)
{
if (streamingRecognitionResult.IsFinal)
{
var transcript = streamingRecognitionResult.Alternatives[0].Transcript;
OnSpeechRecognized?.Invoke(this, new SpeechRecognizerEventArgs(transcript));
if (timer.Elapsed.TotalSeconds >= threshold)
{
Restart();
}
}
}
}
});
// Read from the microphone and stream to API.
ActivateMicrophone();
Console.WriteLine("Speak now.");
//await Task.Delay(TimeSpan.FromSeconds(seconds));
// Stop recording and shut down.
//StopRecognition();
await printResponses;
//await printResponses;
return(0);
}
catch (Exception e)
{
Debug.WriteLine(e);
}
return(-1);
}
