title: Some audio files are not playing using AVPlayer swift 4
body: <p><strong>I have 3 remote mp3 files to stream using AVPlayer</strong></p>
  
  <p><strong>File 1 - Meta Data (Worked smoothly)</strong></p>
  
  <p><strong>File 2 - Meta Data (Still showing as loading, not working ios but worked in android)</strong></p>
  
  <p><strong>File 3 - Meta Data (This file is atleast playing something but no playback controls activated like seek, rewind, forward, backward, duration)</strong></p>
  
  <p>Find meta result here
  <a href="https://drive.google.com/drive/u/0/folders/1mvHGa6iPJba_Bv6NiYzTpwgHTRGHHd7J" rel="nofollow noreferrer">https://drive.google.com/drive/u/0/folders/1mvHGa6iPJba_Bv6NiYzTpwgHTRGHHd7J</a></p>
  
  <p><strong>This is the code i have implemeted</strong></p>
  
  <pre><code>let destinationString = "https://example.com/audio.mp3"
  let fileUrl = URL(fileURLWithPath: destinationString)
  player = AVPlayer(url:fileUrl)
  let vc = AVPlayerViewController()
  vc.showsPlaybackControls = true
  vc.player = player
  self.view.addSubview(vc.view)
  self.addChildViewController(vc)
  player.play()
  </code></pre>
  
  <p>Searched a lot for supported file types and content types but doesn't get any relevant result even from apple documentation , Have anybody encountered this issue before ? </p>
  
  <p><strong>Totally helpless.</strong>
  Please help me.  </p>
  
  <p><strong>Thanks in advance.</strong></p>