title: How to capture video stream in vlc?
body: <p>I want to capture the video stream from the web-camera. I'm using vlc via console.</p>
  
  <p>I used the following command:</p>
  
  <pre><code>cvlc /dev/video0
  </code></pre>
  
  <p>I've got the following exceptions... </p>
  
  <pre><code>VLC media player 2.0.5 Twoflower (revision 2.0.5-0-g1661b7d)
  [0x8731db8] dummy interface: using the dummy interface module...
  [0xb5000af0] filesystem access error: cannot open file /dev/video0 (Invalid argument)
  [0xb5000af0] main access error: Reading from a file failed
  [0xb5000af0] main access error: VLC cannot open file "/dev/video0". (Invalid argument)
  [0xb4f005f0] main input error: open of `file:///dev/video0' failed
  [0xb4f005f0] main input error: This source is not open
  [0xb4f005f0] main input error: VLC could not open the MRL 'file:///dev/video0'. Look for more details in the log file.
  </code></pre>
  
  <p>Does anybody know how to fix it?</p>