title: URL for video selected from camera roll
body: <p>I am able to launch camera roll from my app. I want to get the URL of the video when it is selected by a user, because I want to use it for asset reading/writing. </p>
  
  <p>Is it possible to get the URL of the selected video from camera roll ? If yes, how ?</p>
  
  <p>Thanks.</p>