private void recordDevice_RecordingStopped(object sender, StoppedEventArgs e)
{
try
{
Logger.WriteDebug(MethodBase.GetCurrentMethod(), "recordDevice -> Stopped");
if (_einsatz != null)
{
//Raise Event
EinsatzFinished.RaiseEvent(this, new EinsatzFinishedEventArgs(_einsatz));
//Reset Einsatz
_einsatz = null;
Logger.WriteDebug(MethodBase.GetCurrentMethod(), "Reset einsatz -> finish");
}
_recordMp3Writer?.Dispose();
_recordWaveStream?.Dispose();
}
catch (Exception ex)
{
ExceptionOccured.RaiseEvent(this, new ExceptionEventArgs
{
Methode = MethodBase.GetCurrentMethod(),
Error = ex
});
}
finally
{
_recordState = RecordState.Stopped;
_recordWaveStream = null;
_recordMp3Writer = null;
}
}
static void OnRecordingStopped(object sender, StoppedEventArgs e)
{
requestSender.CloseConnection();
waveSource?.Dispose();
waveSource = null;
}
public void Dispose()
{
waveIn.DataAvailable -= OnAudioCaptured;
waveIn.StopRecording();
waveIn.Dispose();
waveIn?.Dispose();
}
protected override void OnFormClosing(FormClosingEventArgs e)
{
base.OnFormClosing(e);
waveIn?.Dispose();
writer?.Dispose();
}
private void OnRecordingStopped(object sender, StoppedEventArgs e)
{
writer?.Dispose();
writer = null;
waveIn?.Dispose();
waveIn = null;
}
public void Dispose()
{
WaveIn.DataAvailable -= OnAudioCaptured;
WaveIn.StopRecording();
WaveIn.Dispose();
WaveIn?.Dispose();
AudioSender?.Dispose();
}
private void Clear()
{
WaveIn?.Dispose();
Writer?.Close();
Writer?.Dispose();
DeleteTestFile();
if (Player != null)
{
Player.Stop();
Player.Dispose();
}
}
/// <summary>
/// Callback executed when the recording is stopped
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void RecordingStopped(object sender, StoppedEventArgs e)
{
_waveSource.DataAvailable -= DataAvailable;
_waveSource.RecordingStopped -= RecordingStopped;
_waveSource?.Dispose();
_waveWriter?.Dispose();
/*Convert the recorded file to MP3*/
ConvertWaveToMp3(_tempFilename, _filename);
/*Send notification that the recording is complete*/
RecordingFinished?.Invoke(this, null);
}
private void Execute(ISender client, GetMicrophone message)
{
if (message.CreateNew)
{
_isStarted = false;
_audioDevice?.Dispose();
OnReport("Audio streaming started");
}
if (message.Destroy)
{
Destroy();
OnReport("Audio streaming stopped");
return;
}
if (_client == null)
{
_client = client;
}
if (!_isStarted)
{
try
{
_deviceID = message.DeviceIndex;
_audioDevice = new WaveInEvent
{
DeviceNumber = _deviceID,
WaveFormat = new WaveFormat(message.Bitrate, WaveIn.GetCapabilities(_deviceID).Channels)
};
_audioDevice.BufferMilliseconds = 50;
_audioDevice.DataAvailable += sourcestream_DataAvailable;
_audioDevice.StartRecording();
_isStarted = true;
}
catch (Exception)
{
//do nothing at the moment
}
}
}
public void Dispose()
{
if (!disposed)
{
_udp.Dispose();
_ws.Dispose();
_audioIn.Dispose();
_audioOut.Dispose();
tokenSource.Dispose();
disposed = true;
}
}
/// <summary>
/// ボイスチェンジャーの停止
/// </summary>
private void StopRecording()
{
waveIn?.StopRecording();
waveIn?.Dispose();
waveIn = null;
wavPlayer?.Stop();
wavPlayer?.Dispose();
wavPlayer = null;
waveWriter_In?.Close();
waveWriter_In = null;
waveWriter_Out?.Close();
waveWriter_Out = null;
}
public void Stop()
{
if (!Started)
{
throw new Exception("Input not started");
}
Started = false;
waveIn.StopRecording();
waveIn.Dispose();
waveIn = null;
}
public void StartRecording(string outputFilePath)
{
this.outputFilePath = outputFilePath;
this.LoopbackFilePath = Path.Combine(Path.GetDirectoryName(this.outputFilePath), Path.GetFileNameWithoutExtension(this.outputFilePath) + "_i" + Path.GetExtension(this.outputFilePath));
this.MicrophoneFilePath = Path.Combine(Path.GetDirectoryName(this.outputFilePath), Path.GetFileNameWithoutExtension(this.outputFilePath) + "_m" + Path.GetExtension(this.outputFilePath));
// Redefine the capturer instance with a new instance of the LoopbackCapture class
this.LoopbackCapture = new WasapiLoopbackCapture();
this.SilencePlayer = new WasapiOut(WasapiLoopbackCapture.GetDefaultLoopbackCaptureDevice(), AudioClientShareMode.Shared, false, 100);
this.SilencePlayer.Init(new SilenceProvider(LoopbackCapture.WaveFormat));
this.SilencePlayer.Play();
// Redefine the audio writer instance with the given configuration
this.LoopbackWriter = new WaveFileWriter(this.LoopbackFilePath, LoopbackCapture.WaveFormat);
// When the capturer receives audio, start writing the buffer into the mentioned file
this.LoopbackCapture.DataAvailable += (s, a) =>
{
this.LoopbackWriter.Write(a.Buffer, 0, a.BytesRecorded);
};
// When the Capturer Stops
this.LoopbackCapture.RecordingStopped += (s, a) =>
{
this.LoopbackWriter.Close();
this.LoopbackWriter.Dispose();
this.LoopbackWriter = null;
this.SilencePlayer.Stop();
LoopbackCapture.Dispose();
};
// Start recording !
this.LoopbackCapture.StartRecording();
this.MicrophoneCapture = new WaveInEvent();
this.MicrophoneCapture.DeviceNumber = 0;
this.MicrophoneCapture.WaveFormat = LoopbackCapture.WaveFormat;
this.MicrophoneCapture.BufferMilliseconds = 50;
this.MicrophoneWriter = new WaveFileWriter(this.MicrophoneFilePath, LoopbackCapture.WaveFormat);
this.MicrophoneCapture.DataAvailable += (s, a) =>
{
this.MicrophoneWriter.Write(a.Buffer, 0, a.BytesRecorded);
};
this.MicrophoneCapture.RecordingStopped += (s, a) =>
{
this.MicrophoneWriter.Close();
this.MicrophoneWriter.Dispose();
this.MicrophoneWriter = null;
MicrophoneCapture.Dispose();
};
MicrophoneCapture.StartRecording();
}
private void WaveSource_RecordingStopped(object sender, StoppedEventArgs e)
{
if (WaveSource == null)
{
return;
}
WaveSource.Dispose();
WaveSource = null;
Application.Current.Dispatcher.BeginInvoke(new Action(delegate
{
var w = (MainWindow)Application.Current.MainWindow;
w.levelMeter.Value = 0;
}));
}
public void stopRecording()
{
if (wavWriter != null)
{
wavWriter.Dispose();
wavWriter = null;
}
if (waveInEvent != null)
{
waveInEvent.StopRecording();
waveInEvent.Dispose();
waveInEvent = null;
}
}
private void waveSource_RecordingStopped(object sender, StoppedEventArgs e)
{
if (waveSource != null)
{
waveSource.Dispose();
waveSource = null;
}
if (waveFile != null)
{
//waveFile.Dispose();
waveFile = null;
}
}
private void RecordingStopped(WaveInEvent wS, WaveFileWriter wF)
{
if (wS != null)
{
wS.Dispose();
wS = null;
}
if (wF != null)
{
wF.Dispose();
wF = null;
}
}
void waveSource_RecordingStopped(object sender, StoppedEventArgs e)
{
if (WaveSource != null)
{
WaveSource.Dispose();
WaveSource = null;
}
if (WaveFile != null)
{
WaveFile.Dispose();
WaveFile = null;
}
}
private void DoneRecord()
{
waveOut.Stop();
waveIn.StopRecording();
if (waveIn != null)
{
waveIn.Dispose();
}
if (waveOut != null)
{
waveOut.Dispose();
}
}
public void SetRecordingSettings(int sampleRate, int channels)
{
var capabilities = WaveIn.GetCapabilities(Config.Instance.RecordingDevice.Number);
var waveSourceFormat = new WaveFormat(sampleRate, channels);
if (_waveSource != null)
{
_waveSource.Dispose();
}
_waveSource = new WaveInEvent();
_waveSource.BufferMilliseconds = 20;
_waveSource.WaveFormat = waveSourceFormat;
_waveSource.DeviceNumber = Config.Instance.RecordingDevice.Number;
_waveSource.DataAvailable += waveSource_DataAvailable;
_waveSourceProvider = new BufferedWaveProvider(waveSourceFormat);
_waveSourceProvider.DiscardOnBufferOverflow = true;
_waveSourceMeter = new MeteringSampleProvider(_waveSourceProvider.ToSampleProvider());
_waveSourceMeter.StreamVolume += _waveSourceMeter_StreamVolume;
Debugging.Write(string.Format("Changed recording config to: samplingRate: {0}, channels: {1}", sampleRate, channels));
}
public void Stop()
{
if (recordingState == RecordingState.Recording)
{
recordingState = RecordingState.RequestedStop;
waveIn.StopRecording();
}
if (recordingState == RecordingState.Monitoring)
{
recordingState = RecordingState.Stopped;
waveIn.StopRecording();
waveIn.Dispose();
waveIn = null;
}
}
/// <summary>
/// Record audio
/// </summary>
/// <param name="time">time to record in msec</param>
public void Record(int time)
{
_waveIn = new WaveInEvent();
_waveIn.DataAvailable += new EventHandler <WaveInEventArgs>(waveIn_DataAvailable);
_waveIn.RecordingStopped += new EventHandler <StoppedEventArgs>(waveIn_RecordingStopped);
_waveIn.StartRecording();
System.Threading.Thread.Sleep(time);
_waveIn.StopRecording();
while (!_writeComplete)
{
System.Threading.Thread.Sleep(100);
}
_waveIn.Dispose();
_waveIn = null;
}
public void testFunc()
{
// Define Output Path and Create a new WaveInEvent
var outputFilePath = @"C:\Users\Joe\source\repos\Monotone\Monotone\bin\x64\Debug\audio.wav";
var waveInEvent = new WaveInEvent();
// Prepare the fileWriter
fileWriter = new WaveFileWriter(outputFilePath, waveInEvent.WaveFormat);
// Start Recording
waveInEvent.StartRecording();
Console.WriteLine("Begin Recording... ");
Console.WriteLine("Press Any Key to Stop Recording.");
// NAudio WaveInEvent Event-Based Handeling
#region NAudio WaveInEvent Event-Based Handeling
waveInEvent.DataAvailable += (s, a) =>
{
fileWriter.Write(a.Buffer, 0, a.BytesRecorded);
// Force Stop Recording after 30 seconds
if (fileWriter.Position > waveInEvent.WaveFormat.AverageBytesPerSecond * 30)
{
waveInEvent.StopRecording();
}
};
waveInEvent.RecordingStopped += (s, a) =>
{
Console.WriteLine($"Sampling Rate: {waveInEvent.WaveFormat.SampleRate}");
Console.WriteLine($"Bits Per Sample: {waveInEvent.WaveFormat.BitsPerSample}");
Console.WriteLine($"Channels: {waveInEvent.WaveFormat.Channels}");
Console.WriteLine($"Encoding: {waveInEvent.WaveFormat.Encoding}");
fileWriter?.Dispose();
fileWriter = null;
};
#endregion
Console.ReadKey();
// Stop Recording and dispose object
waveInEvent.StopRecording();
waveInEvent.Dispose();
Console.WriteLine("Recording Stopped.");
}
public void Reset()
{
MyWaveIn.StopRecording();
StopReplay();
_buffer = _buffer = new byte[(int)(MyWaveIn.WaveFormat.AverageBytesPerSecond * RecordTime)];
_isFull = false;
_isRecording = false;
_pos = 0;
MyWaveIn.Dispose();
MyWaveIn = new WaveInEvent();
MyWaveIn.DeviceNumber = Device;
MyWaveIn.DataAvailable += DataAvailable;
MyWaveIn.RecordingStopped += Stopped;
MyWaveIn.DeviceNumber = _deviceIndex;
}
/// <summary>
/// Stops recording.
/// </summary>
public void StopRecording()
{
if (waveIn != null)
{
waveIn.StopRecording();
waveIn.Dispose();
waveIn = null;
}
if (writer != null)
{
writer.Dispose();
writer = null;
}
isRecording = false;
}
static void OnRecordingStopped(object sender, StoppedEventArgs e)
{
if (waveSource != null)
{
waveSource.Dispose();
waveSource = null;
}
StreamingStopped?.Invoke(sender, new StreamingAudioStoppedEventArgs());
//if (waveFile != null)
//{
// waveFile.Dispose();
// waveFile = null;
//}
}
/// <summary>
/// The stop.
/// </summary>
public void Stop()
{
if (waveSource != null)
{
waveSource.StopRecording();
waveSource.DataAvailable -= OnWaveSourceOnDataAvailable;
waveSource.Dispose();
waveSource = null;
}
if (waveFile != null)
{
waveFile.Dispose();
waveFile = null;
}
}
private void Form1_Load(object sender, EventArgs e)
{
var outputFolder = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Desktop), "NAudio");
Directory.CreateDirectory(outputFolder);
var outputFilePath = Path.Combine(outputFolder, "recorded.wav");
var waveIn = new WaveInEvent();
WaveFileWriter writer = null;
bool closing = false;
//pentru inregistrare audio
button1.Click += (s, a) =>
{
writer = new WaveFileWriter(outputFilePath, waveIn.WaveFormat);
waveIn.StartRecording();
button1.Enabled = false;
button3.Enabled = true;
};
waveIn.DataAvailable += (s, a) =>
{
writer.Write(a.Buffer, 0, a.BytesRecorded);
};
waveIn.DataAvailable += (s, a) =>
{
writer.Write(a.Buffer, 0, a.BytesRecorded);
if (writer.Position > waveIn.WaveFormat.AverageBytesPerSecond * 30)
{
waveIn.StopRecording();
}
};
//pentru oprire inregistrare
button3.Click += (s, a) => waveIn.StopRecording();
this.FormClosing += (s, a) => { closing = true; waveIn.StopRecording(); };
waveIn.RecordingStopped += (s, a) =>
{
writer?.Dispose();
writer = null;
button1.Enabled = true;
button3.Enabled = false;
if (closing)
{
waveIn.Dispose();
}
};
}
void waveSource_RecordingStopped(object sender, StoppedEventArgs e)
{
AppCoordinator.RecordLog += MSG_RECORDING_ENDS + fileOutput + "\n\n";
recording = false;
if (waveSource != null)
{
waveSource.Dispose();
waveSource = null;
}
if (waveFile != null)
{
waveFile.Dispose();
waveFile = null;
}
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
if (_config != null)
{
Toml.WriteFile(_config, "config.toml", _tomlSettings);
_config = null;
}
_waveIn?.StopRecording();
_waveIn?.Dispose();
_waveIn = null;
_speechRecognizer?.Dispose();
_speechRecognizer = null;
_skFont?.Dispose();
_skFont = null;
_skStrokePaint?.Dispose();
_skStrokePaint = null;
_skFillPaint?.Dispose();
_skFillPaint = null;
_skScreenSurface?.Dispose();
_skScreenSurface = null;
_skScreenRenderTarget?.Dispose();
_skScreenRenderTarget = null;
_skContext?.Dispose();
_skContext = null;
_skInterface?.Dispose();
_skInterface = null;
_tkContext?.Dispose();
_tkContext = null;
_tkWindow?.Dispose();
_tkWindow = null;
}
}
