title: NAudio WaveIn.DataAvailable Event: Separating Channels
body: <p>Assume a Stereo <code>WaveIn</code> whose samples are being intercepted through the <code>WaveIn.DataAvailable (ByVal sender As Object, ByVal e As WaveInEventArgs)</code> event. How could the samples <em>of a specific channel</em> (i.e. Right/Left) be extracted from <code>e.Buffer</code>?</p>