private void Stoprecording()
{
if (m_timer != null)
{
m_timer.Stop();
}
{
if (sourceStream != null)
{
if (waveOut != null) //stops sound from playing and disposes
{
waveOut.Stop();
waveOut.Dispose();
waveOut = null;
}
if (sourceStream != null) //stops sourcestream from recording and disposes
{
sourceStream.StopRecording();
sourceStream.Dispose();
sourceStream = null;
}
return;
}
}
}
// Method that stops recording
private void stop_Click(object sender, EventArgs e)
{
Recognition_Form form = new Recognition_Form(null, null, null);
form.Show();
this.microResultLabel = form.ms_result;
this.mfcc_result = form.mfcc_result;
this.lpc_result = form.lpc_result;
if (sourceStream != null)
{
sourceStream.StopRecording();
sourceStream.Dispose();
sourceStream = null;
}
if (waveWriter != null)
{
waveWriter.Dispose();
waveWriter = null;
}
openWav(wavSaveName);
recording_timer.Stop();
wavSaveName = null;
System.Threading.Tasks.Task.Run(() =>
{
processWavFile(algo);
});
// processWavFile(algo);
}
public void Stop()
{
reAcquireMicrophone = false;
if (sourceStream != null)
{
sourceStream.StopRecording();
}
}
public static void PrepareMic()
{
WaveIn waveIn = new WaveIn();
waveIn.WaveFormat = new WaveFormat(SAMPLE_FREQ, 16, 1);
waveIn.StartRecording();
waveIn.StopRecording();
waveIn.Dispose();
}
private void Button_Click(object sender, RoutedEventArgs e)
{
//if (waveOut != null)
//{
// waveOut.Stop();
// waveOut.Dispose();
// waveOut = null;
//}
if (sourceStream != null)
{
sourceStream.StopRecording();
sourceStream.Dispose();
sourceStream = null;
writer.Dispose();
writer.Close();
bw = new BackgroundWorker();
//identify();
}
}
private void recordBtn_Click(object sender, EventArgs e)
{
if (setMode)
{
try
{
String filename = "Class" + LoginForm.classSec + "_kidWordAudio/test.wav";
recordBtn.Text = "STOP";
wavSource = new NAudio.Wave.WaveIn();
wavSource.WaveFormat = new NAudio.Wave.WaveFormat(44100, 1);
wavSource.DataAvailable += new EventHandler <NAudio.Wave.WaveInEventArgs>(wavSource_DataAvail);
wavSource.RecordingStopped += new EventHandler <NAudio.Wave.StoppedEventArgs>(wavSource_RecordingStop);
wavFile = new NAudio.Wave.WaveFileWriter(filename, wavSource.WaveFormat);
wavSource.StartRecording();
setMode = false;
}
catch (Exception)
{
throw;
}
}
else
{
//When you press "STOP", it automatically compares
wavSource.StopRecording();
String recordWAV_file = "Class" + LoginForm.classSec + "_kidWordAudio/test.wav";
String refWAV_file = "Class" + LoginForm.classSec + "_kidWordAudio/" + levels[curPos] + ";.wav";
java.io.File f1 = new java.io.File(recordWAV_file);
java.io.File f2 = new java.io.File(refWAV_file);
if (!f1.exists() || !f2.exists())
{
MessageBox.Show("WARNING: One of the files might be missing!");
}
else
{
float compute_Result = compareAudio(recordWAV_file, refWAV_file);
if (compute_Result >= 10.0)
{
MessageBox.Show("Matched: " + compute_Result.ToString() + "\n You Win !");
}
else
{
MessageBox.Show("Matched: " + compute_Result.ToString() + "\n Try Again !");
}
}
recordBtn.Text = "RECORD";
setMode = true;
}
}
private void btn_RECSTOP_Click(object sender, EventArgs e)
{
if (!isRecording)
{
if (cmb_InputsList.SelectedItem == null)
{
MessageBox.Show("Error! \n No Input Selected, Please select an Audio Input before recording");
return;
}
SaveFileDialog save = new SaveFileDialog();
save.Filter = "Wave File(*.wav)|*.wav;";
if (save.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
return;
}
else
{
lst_samplelist.Items.Add(save.FileName);
}
int deviceNumber = cmb_InputsList.SelectedIndex;
InputStream = new NAudio.Wave.WaveIn();
InputStream.DeviceNumber = deviceNumber;
InputStream.WaveFormat = new NAudio.Wave.WaveFormat(44100, NAudio.Wave.WaveIn.GetCapabilities(deviceNumber).Channels);
InputStream.DataAvailable += new EventHandler <NAudio.Wave.WaveInEventArgs>(InputStream_DataAvailable);
waveWriter = new NAudio.Wave.WaveFileWriter(save.FileName, InputStream.WaveFormat);
InputStream.StartRecording();
btn_RECSTOP.Text = "STOP";
isRecording = true;
}
else
{
if (InputStream != null)
{
InputStream.StopRecording();
InputStream.Dispose();
InputStream = null;
}
if (waveWriter != null)
{
waveWriter.Dispose();
waveWriter = null;
}
btn_RECSTOP.Text = "REC";
isRecording = false;
}
}
private void stopButton_Click(object sender, EventArgs e)
{
state = "stop";
playButton.Enabled = true;
recordButton.Enabled = true;
if (waveOut != null)
{
waveOut.Stop();
waveOut.Dispose();
waveOut = null;
}
if (sourceStream != null)
{
sourceStream.StopRecording();
sourceStream.Dispose();
sourceStream = null;
}
if (waveWriter != null)
{
waveWriter.Dispose();
waveWriter = null;
}
}
private void microphoneList_SelectedIndexChanged(object sender, EventArgs e)
{
deviceNumber = microphoneList.SelectedIndex;
if (sourceStream != null)
{
sourceStream.StopRecording();
}
sourceStream = new NAudio.Wave.WaveIn();
sourceStream.DeviceNumber = deviceNumber;
sourceStream.WaveFormat = conductor.GetWaveFormat();// new NAudio.Wave.WaveFormat(44100, NAudio.Wave.WaveIn.GetCapabilities(deviceNumber).Channels);
bytesPerSample = (sourceStream.WaveFormat.BitsPerSample / 8) * sourceStream.WaveFormat.Channels;
sourceStream.DataAvailable += new EventHandler <NAudio.Wave.WaveInEventArgs>(sourceStream_DataAvailable);
sourceStream.StartRecording();
}
private void stopRecordSound()
{
if (_sourceStream != null)
{
_sourceStream.StopRecording();
_sourceStream.Dispose();
_sourceStream = null;
}
if (_waveWriter != null)
{
_waveWriter.Dispose();
_waveWriter = null;
}
}
public void editorSesDinlemeDurdur()
{
if (waveOut != null)
{
waveOut.Stop();
waveOut.Dispose();
waveOut = null;
}
if (sourceStream != null)
{
sourceStream.StopRecording();
sourceStream.Dispose();
sourceStream = null;
}
}
private void stopRecordSound()
{
if (sourceStream != null)
{
sourceStream.StopRecording();
sourceStream.Dispose();
sourceStream = null;
}
if (waveWriter != null)
{
waveWriter.Dispose();
waveWriter = null;
}
}
//Timer event
private void dispatcherTimer_Tick(object sender, EventArgs e)
{
time--;
CountDownBlk.Text = string.Format("0{0}:{1}", time / 60, time % 60);
if (time < 5)
{
if (time % 2 == 0)
{
CountDownBlk.Foreground = Brushes.Red;
}
else
{
CountDownBlk.Foreground = Brushes.DarkRed;
}
}
if (time == 0)
{
dispatcherTimer.Stop();
wavSource.StopRecording();
polyLine.Points.Clear();
ReadAudioForm3.backButton.Enabled = true;
ReadAudioForm3.submitButton.Enabled = true;
ReadAudioForm3.ActiveForm.Size = new System.Drawing.Size(322, 400);
//The recorded voice of the student
String recordWAV_file = @"C:\Pres_Proto\V2\MetroFrameworkDLLExample\RecordWAV\" + lvlStr + ".wav";
//The reference sample of the teacher
String refWAV_file = "Class" + LoginForm.classSec + "_kidAudio/" + lvlStr.ToLower() + ".wav";
java.io.File f1 = new java.io.File(recordWAV_file);
java.io.File f2 = new java.io.File(refWAV_file);
//compare
if (!f1.exists() || !f2.exists())
{
MessageBox.Show("WARNING: One of the files might be missing!");
}
else
{
CallCompareAudio(recordWAV_file, refWAV_file);
}
//MessageBox.Show("DONE");
time = 10;
}
}
private void button_stop_Click(object sender, EventArgs e)
{
waveOut?.Stop();
waveOut?.Dispose();
waveOut = null;
sourceStream?.StopRecording();
sourceStream?.Dispose();
sourceStream = null;
waveWriter?.Dispose();
waveWriter = null;
//Label
this.Label_Status.Text = "待機中";
}
void Disconnect()
{
if (connected)
{
connected = false;
source.DataAvailable -= waveIn_DataAvailable;
source.StopRecording();
waveOut.Stop();
sendVoice.Close();
receiveVoice.Close();
source.Dispose();
waveOut.Dispose();
alcc.Dispose();
}
}
private void button3_Click(object sender, EventArgs e)
{
if (waveOut != null)
{
waveOut.Stop();
waveOut.Dispose();
waveOut = null;
}
if (sourceStream != null)
{
sourceStream.StopRecording();
sourceStream.Dispose();
sourceStream = null;
}
if (waveWriter != null)
{
waveWriter.Dispose();
waveWriter = null;
}
}
private void frmRecording_FormClosed(object sender, FormClosedEventArgs e)
{
if (waveOut != null)
{
waveOut.Stop();
waveOut.Dispose();
waveOut = null;
}
if (sourceStream != null)
{
sourceStream.StopRecording();
sourceStream.Dispose();
sourceStream = null;
}
if (waveWriter != null)
{
waveWriter.Dispose();
waveWriter = null;
}
}
public void StopRecording()
{
_recording = false;
_videoSource.SignalToStop();
_videoSource.NewFrame -= video_NewFrame;
_ffmpegIn.Flush();
_ffmpegIn.Dispose();
if (_isAudio)
{
waveSource.StopRecording();
waveSource.DataAvailable -= waveSource_DataAvailable;
waveSource.RecordingStopped -= waveSource_RecordingStopped;
_audioPipe.Flush();
_audioPipe.Dispose();
}
Process.WaitForExit();
// MessageBox.Show((startTime - DateTime.Now).TotalSeconds.ToString());
// _writer.Close();
//_writer.Dispose();
}
private void btnParar_Click(object sender, EventArgs e)
{
if (waveOut != null)
{
waveOut.Stop();
waveOut.Dispose();
waveOut = null;
}
if (sourceStream != null)
{
sourceStream.StopRecording();
sourceStream.Dispose();
sourceStream = null;
}
if (waveWriter != null)
{
waveWriter.Dispose();
waveWriter = null;
}
btnIniciar.Enabled = true;
btnParar.Enabled = false;
WaveAudioLevel.Value = 0;
}
private void waveIn_RecordingStopped(object sender, EventArgs e)
{
if (writeToFile == 1)
{
waveIn.Dispose();
waveIn = null;
writer.Close();
writer = null;
int bytes_to_read = (rec_times + 1) * 6400;
byte[] wav_bytes = new byte[bytes_to_read];
WaveFileReader wfr = new WaveFileReader("file.wav");
if (wfr.Length < bytes_to_read)
{
wfr.Read(wav_bytes, 0, (int)wfr.Length);
}
else
{
wfr.Position = wfr.Length - 1 - bytes_to_read;
wfr.Read(wav_bytes, 0, bytes_to_read);
}
wfr.Dispose();
wfr.Close();
WaveIn second_waveIn = new WaveIn();
second_waveIn.DeviceNumber = 0;
second_waveIn.WaveFormat = new WaveFormat(16000, 2);
WaveFileWriter second_writer = new WaveFileWriter("cmd.wav", second_waveIn.WaveFormat);
second_waveIn.StartRecording();
second_writer.Write(wav_bytes, 0, bytes_to_read);
second_waveIn.StopRecording();
second_waveIn.Dispose();
second_waveIn = null;
second_writer.Close();
second_writer = null;
listBox1.Items.Add("CONVERTING");
listBox1.SelectedIndex = listBox1.Items.Count - 1;
Wav2Flac("cmd.wav", "file.flac");
result = GoogleSpeechRequest(16000);
string res = result;
int k = res.IndexOf("utterance\":\"") + "utterance\":\"".Length;
int k1 = res.IndexOf("\"", k + 1);
string cmd = res.Substring(k, k1 - k);
listBox1.Items.Add("RECOGNIZED");
richTextBox1.Text += cmd + "\n";
File.Delete("cmd.wav");
rec_times = 0;
writeToFile = 0;
}
else
if (writeToFile == 0)
{
waveIn.Dispose();
waveIn = null;
writer.Close();
writer = null;
}
}
private async void tlumaczenienamorsapluszapis(object sender, EventArgs e)
{
textBox2.Text = null;
if (sourceList.SelectedItems.Count == 0)
{
MessageBox.Show("Wybierz źródło nagrywania");
}
else
{
SaveFileDialog save = new SaveFileDialog();
save.Filter = "Wave File (*.wav)|*.wav;";
if (save.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
return;
}
int deviceNumber = sourceList.SelectedItems[0].Index;
sourceStream = new NAudio.Wave.WaveIn();
sourceStream.DeviceNumber = deviceNumber;
sourceStream.WaveFormat = new NAudio.Wave.WaveFormat(44100, NAudio.Wave.WaveIn.GetCapabilities(deviceNumber).Channels);
sourceStream.DataAvailable += new EventHandler <NAudio.Wave.WaveInEventArgs>(sourceStream_DataAvailable);
waveWriter = new NAudio.Wave.WaveFileWriter(save.FileName, sourceStream.WaveFormat);
sourceStream.StartRecording();
char[] tablica = null;
String input = textBox1.Text;
input = input.ToUpper();
Dictionary <char, String> morse = new Dictionary <char, String>()
{
{ 'A', ".-" },
{ 'Ą', ".-.-" },
{ 'B', "-..." },
{ 'C', "-.-." },
{ 'Ć', "-.-.." },
{ 'D', "-.." },
{ 'E', "." },
{ 'Ę', "..-.." },
{ 'F', "..-." },
{ 'G', "--." },
{ 'H', "...." },
{ 'I', ".." },
{ 'J', ".---" },
{ 'K', "-.-" },
{ 'L', ".-.." },
{ 'Ł', ".-..-" },
{ 'M', "--" },
{ 'N', "-." },
{ 'Ń', "--.--" },
{ 'O', "---" },
{ 'Ó', "---." },
{ 'P', ".--." },
{ 'Q', "--.-" },
{ 'R', ".-." },
{ 'S', "..." },
{ 'Ś', "...-..." },
{ 'T', "-" },
{ 'U', "..-" },
{ 'V', "...-" },
{ 'W', ".--" },
{ 'X', "-..-" },
{ 'Y', "-.--" },
{ 'Z', "--.." },
{ 'Ż', "--..-." },
{ 'Ź', "--..-" },
{ '0', "-----" },
{ '1', ".----" },
{ '2', "..---" },
{ '3', "...--" },
{ '4', "....-" },
{ '5', "....." },
{ '6', "-...." },
{ '7', "--..." },
{ '8', "---.." },
{ '9', "----." },
};
for (int i = 0; i < input.Length; i++)
{
if (i > 0)
{
textBox2.Text += "/";
await Task.Delay(2000);
}
if (input[i] == ' ')
{
await Task.Delay(5000);
}
else
{
char c = input[i];
if (morse.ContainsKey(c))
{
textBox2.Text += morse[c];
}
tablica = morse[c].ToCharArray();
for (int i2 = 0; i2 < tablica.Length; i2++)
{
if (tablica[i2] == '.')
{
Action beep = () => Console.Beep(1000, 600); await Task.Delay(2000); beep.BeginInvoke(null, null);
}
if (tablica[i2] == '-')
{
Action beep2 = () => Console.Beep(1000, 1000); await Task.Delay(2000); beep2.BeginInvoke(null, null);
}
}
}
}
if (waveOut != null)
{
await Task.Delay(1000);
waveOut.Stop();
waveOut.Dispose();
waveOut = null;
}
if (sourceStream != null)
{
await Task.Delay(1000);
sourceStream.StopRecording();
sourceStream.Dispose();
sourceStream = null;
}
if (waveWriter != null)
{
await Task.Delay(1000);
waveWriter.Dispose();
waveWriter = null;
}
}
}