title: Gstreamer Error: pipeline could not be constructed: no element "v4l2src"
body: <p>Am using Ubuntu(14.04) and I am getting this error while trying to use gstreamer. </p>
  
  <pre><code>gst-launch-1.0 v4l2src !  video/x-raw,width=640,height=480 !  x264enc ! h264parse ! rtph264pay !  udpsink host=127.0.0.1 port=5000
  </code></pre>
  
  <p>I have checked the gst-inspect-1.0 v4l2src</p>
  
  <p>It say element not found "No such element or plugin 'v4l2src'"</p>
  
  <p>What should I do ? From where can I get this element or plugin. I have tried resinstalling entire gstreamer. But am unable to do so. </p>