/src/Zend/Media/Iso14496/Box/Udta.php

 1<?php
 2/**
 3 * Zend Framework
 4 *
 5 * LICENSE
 6 *
 7 * This source file is subject to the new BSD license that is bundled
 8 * with this package in the file LICENSE.txt.
 9 * It is also available through the world-wide-web at this URL:
10 * http://framework.zend.com/license/new-bsd
11 * If you did not receive a copy of the license and are unable to
12 * obtain it through the world-wide-web, please send an email
13 * to license@zend.com so we can send you a copy immediately.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS'
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
26 *
27 * @category   Zend
28 * @package    Zend_Media
29 * @subpackage ISO14496
30 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com) 
31 * @license    http://framework.zend.com/license/new-bsd     New BSD License
32 * @version    $Id: Udta.php 177 2010-03-09 13:13:34Z svollbehr $
33 */
34
35/**#@+ @ignore */
36require_once 'Zend/Media/Iso14496/Box.php';
37/**#@-*/
38
39/**
40 * The <i>User Data Box</i> contains objects that declare user information about
41 * the containing box and its data (presentation or track).
42 *
43 * The User Data Box is a container box for informative user-data. This user
44 * data is formatted as a set of boxes with more specific box types, which
45 * declare more precisely their content.
46 *
47 * @category   Zend
48 * @package    Zend_Media
49 * @subpackage ISO14496
50 * @author     Sven Vollbehr <sven@vollbehr.eu>
51 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com) 
52 * @license    http://framework.zend.com/license/new-bsd     New BSD License
53 * @version    $Id: Udta.php 177 2010-03-09 13:13:34Z svollbehr $
54 */
55final class Zend_Media_Iso14496_Box_Udta extends Zend_Media_Iso14496_Box
56{
57    /**
58     * Constructs the class with given parameters and reads box related data
59     * from the ISO Base Media file.
60     *
61     * @param Zend_Io_Reader $reader  The reader object.
62     * @param Array          $options The options array.
63     */
64    public function __construct($reader = null, &$options = array())
65    {
66        parent::__construct($reader, $options);
67        $this->setContainer(true);
68
69        if ($reader === null) {
70            return;
71        }
72
73        $this->constructBoxes();
74    }
75}