• Video metadata information (thumbnails and title) is provided through XCDYouTubeVideoPlayerViewControllerDidReceiveMetadataNotification. (#1)
• Workaround a case where the status bar could disappear after the video ends playback. (#3)
• Error reporting is more accurate, especially for VEVO videos. (#6)
• prepareToPlay is not automatically called, it’s the programmer responsibility to call it if appropriate.