title: swift and CMTimeMake
body: <p>I try to capture video:<br>
  <a href="https://developer.apple.com/library/ios/documentation/AudioVideo/Conceptual/AVFoundationPG/Articles/04_MediaCapture.html#//apple_ref/doc/uid/TP40010188-CH5-SW26" rel="nofollow noreferrer">https://developer.apple.com/library/ios/documentation/AudioVideo/Conceptual/AVFoundationPG/Articles/04_MediaCapture.html#//apple_ref/doc/uid/TP40010188-CH5-SW26</a></p>
  
  <pre><code>var maxDuration : CMTime = CMTimeMake(seconds, preferredTimeScale)
  aMovieFileOutput.maxRecordedDuration = CMTimeMake(seconds, preferredTimeScale)
  </code></pre>
  
  <p>1 row have error: Use of module 'CMTime' as a type<br>
  2 row have error: Use of unresolved identifier 'CMTimeMake'</p>
  
  <p>What I do wrong?</p>