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<div class="fragment"><pre>0001 <a name="_sub0" href="#_subfunctions" class="code">function vr = videoReader(url, varargin)</a>
0002 <span class="comment">% videoReader class constructor</span>
0003 <span class="comment">%   Creates a object that reads video streams.  We use a plugin</span>
0004 <span class="comment">%   architecture in the backend to do the actual reading.  For example,</span>
0005 <span class="comment">%   on Windows, DirectShow will typical