title: JWPlayer is showing "Error loading media: File could not be played" in ios webview
body: <p>I am using latest jwplayer in my webpage and loading valid mp4 video in ios webview and safari, and its showing error on player that "Error loading media: File could not be played", same webpage and video works fine when I do that from android chrome browser or from desktop browser.</p>
  
  <p>Can anybody help in this?????</p>
  
  <pre><code>jwplayer('embedVideo').setup({
                  file: videoUrl,
                  image: imageUrl,
                  width: '100%',
                  aspectratio: '16:9',
                  controls: true
              });
  </code></pre>