/// <summary>
 /// Create a file recorder, and automatically connect this recorder to
 /// the conference bridge.The recorder currently supports recording WAV
 /// file.The type of the recorder to use is determined by the extension of
 /// the file(e.g. ".wav").
 /// </summary>
 /// <param name="filename">Output file name. The function will determine the
 ///	default format to be used based on the file extension.
 ///	Currently ".wav" is supported on all platforms.</param>
 /// <param name="encoderType">Optionally specify the type of encoder to be used to
 ///	compress the media, if the file can support different
 ///	encodings.This value must be zero for now.</param>
 public void CreateRecorder(string filename, uint encoderType)
 {
     _pjAudioMediaRecorder.createRecorder(filename, encoderType);
 }