title: Frames to milliseconds conversion in android
body: <p>In Android the <a href="http://developer.android.com/reference/android/media/AudioTrack.html#getPlaybackHeadPosition%28%29" rel="noreferrer">getPlaybackHeadPosition</a>() method of <a href="http://developer.android.com/reference/android/media/AudioTrack.html" rel="noreferrer">AudioTrack</a> class returns the playback head position expressed in frames ,what is its equivalent value in milli seconds?</p>