title: renaming file using UISaveVideoAtPathToSavedPhotosAlbum?
body: <p>but i want dowload a video from URL and <strong>to rename the file of that video</strong> before saving it.i use <strong>UISaveVideoAtPathToSavedPhotosAlbum</strong> ?any help..what i have to do ?</p>
  
  <pre><code> NSData *imageData = [NSData dataWithContentsOfURL:[NSURL  
   URLWithString:@"www.xyz.com/image.mp4"]];
  </code></pre>