User Data Box contains objects that declare user information about * the containing box and its data (presentation or track). * * The User Data Box is a container box for informative user-data. This user * data is formatted as a set of boxes with more specific box types, which * declare more precisely their content. * * @package php-reader * @subpackage ISO 14496 * @author Sven Vollbehr * @copyright Copyright (c) 2008 The PHP Reader Project Workgroup * @license http://code.google.com/p/php-reader/wiki/License New BSD License * @version $Rev: 92 $ */ final class ISO14496_Box_UDTA extends ISO14496_Box { /** * Constructs the class with given parameters and reads box related data from * the ISO Base Media file. * * @param Reader $reader The reader object. */ public function __construct($reader = null, &$options = array()) { parent::__construct($reader, $options); $this->setContainer(true); if ($reader === null) return; $this->constructBoxes(); } }