pan class="comment">% Usage: outdata=specscope(indata)</span>
0012 <span class="comment">%</span>
0013 <span class="comment">%  Input: indata (optional)</span>
0014 <span class="comment">%    Displays a recorded piece of data, if an argument is passed</span>
0015 <span class="comment">%    Otherwise displays audio data from an attached microphone</span>
0016 <span class="comment">%</span>
0017 <span class="comment">%  Output: outdata (optional)</span>
0018 <span class="comment">%    If present, will return 