} // End Sub Main
// https://ourcodeworld.com/articles/read/702/how-to-record-the-audio-from-the-sound-card-system-audio-with-c-using-naudio-in-winforms
// https://stackoverflow.com/questions/18812224/c-sharp-recording-audio-from-soundcard
static void TestAudioRecording()
{
// Define the output wav file of the recorded audio
string outputFilePath = @"D:\username\Desktop\system_recorded_audio.wav";
// Redefine the capturer instance with a new instance of the LoopbackCapture class
NAudio.Wave.WasapiLoopbackCapture CaptureInstance = new NAudio.Wave.WasapiLoopbackCapture();
// Redefine the audio writer instance with the given configuration
NAudio.Wave.WaveFileWriter RecordedAudioWriter = new NAudio.Wave.WaveFileWriter(outputFilePath, CaptureInstance.WaveFormat);
// When the capturer receives audio, start writing the buffer into the mentioned file
CaptureInstance.DataAvailable += (s, a) =>
{
// Write buffer into the file of the writer instance
RecordedAudioWriter.Write(a.Buffer, 0, a.BytesRecorded);
};
// When the Capturer Stops, dispose instances of the capturer and writer
CaptureInstance.RecordingStopped += (s, a) =>
{
RecordedAudioWriter.Dispose();
RecordedAudioWriter = null;
CaptureInstance.Dispose();
};
// Start audio recording !
CaptureInstance.StartRecording();
System.Console.WriteLine(" --- Press any key to stop recording --- ");
System.Console.ReadKey();
CaptureInstance.StopRecording();
} // End Sub Main
static bool ConsoleEventCallback(int eventType)
{
if (eventType == 2 || eventType == 0)
{
waveIn.StopRecording();
System.Threading.Thread.Sleep(1000);
}
return(false);
}
public void Stop()
{
recording = false;
capture.StopRecording();
waveWriter.Close();
}