title: Is it possible to get streaming URL using Youtube API v3?
body: <p>I am trying to get Video URL from YouTube video ID.
  <a href="http://gdata.youtube.com/feeds/api/videos/2xJ1weLN7wc?v=2&amp;alt=jsonc" rel="noreferrer">http://gdata.youtube.com/feeds/api/videos/2xJ1weLN7wc?v=2&amp;alt=jsonc</a>
  This doesn't work any more.</p>
  
  <p><a href="https://www.youtube.com/get_video_info?video_id=2xJ1weLN7wc&amp;el=embedded&amp;ps=default&amp;eurl=&amp;gl=US" rel="noreferrer">https://www.youtube.com/get_video_info?video_id=2xJ1weLN7wc&amp;el=embedded&amp;ps=default&amp;eurl=&amp;gl=US</a>
  When I use this API, I can't get video URL for WMG video.</p>
  
  <p>How can i get video URL for all YouTube videos.
  If anyone know about this,  Please help me.</p>