title: How to capture screen video with audio and custom face camera in objective c?
body: <p>I want to capture video with audio and custom face camera from my screen.</p>
  
  <p>I am unable to capture video with audio and face camera from my screen. But it can not record audio and face camera.</p>
  
  <p>I am using <code>AVAssetWriter</code>.</p>
  
  <p>I am also using this demo classes <a href="https://github.com/alskipp/ASScreenRecorder" rel="nofollow">https://github.com/alskipp/ASScreenRecorder</a></p>
  
  <p>check it out.</p>
  
  <p>In this demo it only records screen, but i want to record screen with audio and face camera. Where the face camera is in small size at left bottom corner.</p>