title: Android camera video recording
body: <p>I have some code on the following link to record the video
  <a href="https://stackoverflow.com/questions/1817742/android-video-recording-sample">How can I capture a video recording on Android?</a></p>
  
  <p>it works fine but I want to start preview my camera before start the recording. 
  I have try to add the  </p>
  
  <pre><code>recorder.setCamera(Camera.open());
  </code></pre>
  
  <p>but it doesn't work. Please suggest me what should I add for start preview before recording. </p>
  
  <p>regards</p>