}
// Get metadata from the User Data Box
UserDataBox userData = getOrNull(moov, UserDataBox.class);
if (userData != null) {
MetaBox meta = getOrNull(userData, MetaBox.class);
// Check for iTunes Metadata
// See http://atomicparsley.sourceforge.net/mpeg-4files.html and
// http://code.google.com/p/mp4v2/wiki/iTunesMetadata for more on these
AppleItemListBox apple = getOrNull(meta, AppleItemListBox.class);