// Handle the SpeechRecognized event of the name grammar.
public static void NameSpeechRecognized(
object sender, SpeechRecognizedEventArgs e)
{
//Console.WriteLine("Grammar ({0}) recognized speech: {1}",
// e.Result.Grammar.Name, e.Result.Text);
try
{
RecognizedAudio audio = e.Result.Audio;
// Add code to verify and persist the audio.
string path = @"C:\temp\passwordAudio.wav";
using (Stream outputStream = new FileStream(path, FileMode.Create))
{
//RecognizedAudio passwordAudio = audio.GetRange(start, duration);
RecognizedAudio passwordAudio = audio;
passwordAudio.WriteToWaveStream(outputStream);
outputStream.Close();
}
Thread testThread =
new Thread(new ParameterizedThreadStart(TestAudio));
testThread.Start(path);
}
catch (Exception ex)
{
Console.WriteLine("Exception thrown while processing audio:");
Console.WriteLine(ex.ToString());
}
}
void recognizer_SpeechRecognized(object sender, SpeechRecognizedEventArgs e)
{
RecognizedAudio audio = e.Result.Audio;
TimeSpan start = audio.AudioPosition - audio.AudioPosition;
TimeSpan duration = audio.Duration;
// Add code to verify and persist the audio.
string path = @"E:\Deep Learning\Understanding Simple Speech Commands\nameAudio.wav";
using (Stream outputStream = new FileStream(path, FileMode.Create))
{
RecognizedAudio nameAudio = audio.GetRange(start, duration);
nameAudio.WriteToWaveStream(outputStream);
outputStream.Close();
}
python_runner.python_path = @"C:\Users\admin\AppData\Local\Programs\Python\Python36\python.exe";
python_runner.script_path = @"E:\Deep Learning\Understanding Simple Speech Commands\SpeechRecognition\from_file.py";
python_runner.arguments.Add(path);
python_runner.run();
string sphinx_result = python_runner.results;
python_runner.python_path = @"C:\Users\admin\AppData\Local\Programs\Python\Python36\python.exe";
python_runner.script_path = @"E:\Deep Learning\Understanding Simple Speech Commands\deepspeech\client_from_file.py";
python_runner.arguments.Add(path);
python_runner.run();
string deep_speech_result = python_runner.errors;
textBox1.Text = e.Result.Text + "----------------" + sphinx_result + "----------------" + deep_speech_result;
/*
* txt_out.AppendText(e.Result.Text + ", " + (int)(100 * e.Result.Confidence) + Environment.NewLine);
*
* //char beginer = (char)7;
* //char terminator = (char)10;
* //string message =beginer+getCommandForWord(e.Result.Text)+terminator;
*
* string message = getCommandForWord(e.Result.Text, e.Result.Confidence);
*
* var bytes = ASCIIEncoding.ASCII.GetBytes(message);
*
* foreach (var c in clients)
* {
* c.GetStream().Write(bytes, 0, bytes.Length);
* }*/
}
private static void DumpRecordedAudio( RecognizedAudio audio )
{
if ( audio == null )
return;
int fileId = 0;
string filename;
while ( File.Exists( (filename = "RetainedAudio_" + fileId + ".wav") ) )
fileId++;
Console.WriteLine( "\nWriting file: {0}", filename );
using ( var file = new FileStream( filename, System.IO.FileMode.CreateNew ) )
audio.WriteToWaveStream( file );
}
public void handleSpeechRecognizedResult(float confidence, string textResult,
string grammarName, string ruleName, KeyValuePair <string, SemanticValue>[] kvp,
double audioDuration, RecognizedAudio audio)
{
string fileP = null;
string relPath = null;
//only write audio file when given path is not null
if (saveAudioPath != null)
{
string indexerStr = waveFileNameIndexer + "";
while (indexerStr.Length < 4)
{
indexerStr = "0" + indexerStr;
}
fileP = saveAudioPath + "\\" + indexerStr + ".wav";
relPath = EBookUtil.convertAudioToRelativePath(@fileP);
}
ActivityExecutor.add(new InternalSpeechRecognitionResultActivity(confidence, textResult, false,
kvp, grammarName, ruleName, audioDuration, relPath));
//only write audio file when given path is not null
if (fileP != null)
{
//write audio to file
FileStream stream = new FileStream(fileP, FileMode.Create);
audio.WriteToWaveStream(stream);
stream.Flush();
stream.Close();
unconfirmSaveAudioList.Add(fileP);
Trace.WriteLine("write to file " + fileP);
waveFileNameIndexer++;
}
String timeStamp = EBookUtil.GetTimestamp();
string text = "\n" + confidence + "\t" + textResult + "(complete)\t\t" +
kvp.ToArray() + "\t" + grammarName + "\t" + timeStamp;
Trace.WriteLine(text);
}
private static void DumpRecordedAudio(RecognizedAudio audio)
{
if (audio == null)
{
return;
}
int fileId = 0;
string filename;
while (File.Exists((filename = "RetainedAudio_" + fileId + ".wav")))
{
fileId++;
}
Console.WriteLine("\nWriting file: {0}", filename);
using (var file = new FileStream(filename, System.IO.FileMode.CreateNew))
audio.WriteToWaveStream(file);
}
//Useless
private void DumpRecordedAudio(RecognizedAudio audio)
{
if (audio == null)
{
return;
}
int fileId = 0;
string filename;
while (File.Exists((filename = "RetainedAudio_" + fileId + ".wav")))
{
fileId++;
}
_remoteOperation.message("\nWriting file: " + filename);
using (var file = new FileStream(filename, System.IO.FileMode.CreateNew))
audio.WriteToWaveStream(file);
}
static void SaveRecordedAudio(RecognizedAudio audio)
{
if (audio == null)
{
return;
}
string filename = "save_" + count + ".wav";
while (File.Exists(filename))
{
count++;
filename = "save_" + count + ".wav";
}
Console.WriteLine("寫入檔案: " + filename);
using (var file = new FileStream(filename, FileMode.CreateNew))
{
audio.WriteToWaveStream(file);
}
}
// Loads the recognizedAudio into a memory stream and creates a Soundplayer object
// for playing the audio. Passing null just disables the button
private void SetRecognizedAudio(RecognizedAudio recognizedAudio)
{
if (recognizedAudio == null)
{
_recognizedAudioStream = null;
_recognizedAudioPlayer = null;
_buttonRecognizedAudio.IsEnabled = false;
}
else
{
_recognizedAudioStream = new MemoryStream();
recognizedAudio.WriteToWaveStream(_recognizedAudioStream);
_recognizedAudioStream.Position = 0;
_recognizedAudioPlayer = new System.Media.SoundPlayer(_recognizedAudioStream);
_buttonRecognizedAudio.IsEnabled = true;
}
}
static void SaveRecordedAudio(RecognizedAudio audio)
{
if (audio == null)
return;
string filename = "save_" + count + ".wav" ;
while (File.Exists(filename))
{
count++;
filename = "save_" + count + ".wav";
}
Console.WriteLine("�g�J�ɮ�: " + filename);
using (var file = new FileStream(filename, FileMode.CreateNew))
{
audio.WriteToWaveStream(file);
}
}
public override void manejar_comando_entrenamiento(SpeechRecognizedEventArgs e)
{
if (e.Result.Text.ToUpperInvariant() == siguiente_comando)
{
RecognizedAudio audio = e.Result.Audio;
TimeSpan duration = audio.Duration;
int resultado;
string path = Path.GetTempFileName();
using (Stream outputStream = new FileStream(path, FileMode.Create))
{
RecognizedAudio nameAudio = audio;
nameAudio.WriteToWaveStream(outputStream);
outputStream.Close();
}
resultado = AV.avf_agregar_muestra_WAV(entrenador, 0,
(dataGridView1[2, fila].Value.ToString().Split('_')[1] == "3") ? AV.AVP_MUESTRA_VALIDACION :
(AV.AVP_MUESTRA_ENTRENAMIENTO | AV.AVP_MUESTRA_VALIDACION), path);
#if DEBUG
File.Copy(path, dataGridView1[2, fila].Value.ToString() + ".wav", true);
#endif
File.Delete(path);
switch (resultado)
{
case AV.AVS_SIN_MEMORIA:
Environment.Exit(1);
return;
case AV.AVS_FORMATO_ARCHIVO_NO_VALIDO:
errorlabel.Text = "La grabación está dañada. \nPor favor, reintente la operación.";
errorlabel.Visible = true;
errorpanel.Visible = true;
return;
case AV.AVS_ARCHIVO_INACCESIBLE:
errorlabel.Text = "No se pudo acceder a la voz grabada. \nPor favor, verifique que se pueda escribir en el disco \ny reintente la operación.";
errorlabel.Visible = true;
errorpanel.Visible = true;
return;
case AV.AVS_MUESTREO_DEMASIADO_BAJO:
case AV.AVS_MUESTREO_NO_ES_MULTIPLO_DE_4_HZ:
errorlabel.Text = "La grabación no puede ser utilizada por la aplicación. \n Por favor, utilice otro micrófono y \nreinicie el proceso de entrenamiento.";
errorlabel.Visible = true;
errorpanel.Visible = true;
return;
case AV.AVS_DURACION_MENOR_A_MEDIO_SEGUNDO:
errorlabel.Text = "La grabación es demasiado corta. \nSe necesita una grabación de al menos medio segundo. \nPor favor, grabe el comando nuevamente, hablando lento y claro.";
errorlabel.Visible = true;
errorpanel.Visible = true;
return;
default:
if (resultado >= 0)
{
break;
}
errorlabel.Text = "Ocurrió un error inesperado, por favor reintente.";
errorlabel.Visible = true;
errorpanel.Visible = true;
return;
}
errorlabel.Visible = false;
errorpanel.Visible = false;
dataGridView1[1, fila].Value = "Reconocido";
dataGridView1.ClearSelection();
if (dataGridView1.RowCount == (fila + 1))
{
lblTitle.Text = "Entrenando";
label1.Text = "El sistema se está entrenando para reconocer tu voz";
label2.Visible = true;
label2.Text = "La operación tardará aproximadamente 20 minutos";
dataGridView1.Visible = false;
pausaBtn.Visible = false;
cafe.Visible = true;
G.comando_form.Close();
entrenar();
}
else
{
dataGridView1.Rows[++fila].Selected = true;
dataGridView1.FirstDisplayedScrollingRowIndex = fila;
siguiente_comando = dataGridView1[0, fila].Value.ToString().ToUpperInvariant();
}
}
}