Add ISO 14496 container boxes

git-svn-id: http://php-reader.googlecode.com/svn/branches/zend@159 51a70ab9-7547-0410-9469-37e369ee0574
2010-02-17 15:44:10 +00:00
parent 881b586d7a
commit c620ac8325
20 changed files with 1650 additions and 0 deletions
--- a/src/Zend/Media/Iso14496/Box/Ipro.php
+++ b/src/Zend/Media/Iso14496/Box/Ipro.php
@@ -0,0 +1,95 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * @category   Zend
+ * @package    Zend_Media
+ * @subpackage ISO 14496
+ * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com) 
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id$
+ */
+
+/**#@+ @ignore */
+require_once 'Zend/Media/Iso14496/Box.php';
+/**#@-*/
+
+/**
+ * The <i>Item Protection Box</i> provides an array of item protection
+ * information, for use by the
+ * {@link Zend_Media_Iso14496_Box_Iinf Item Information Box}.
+ *
+ * @category   Zend
+ * @package    Zend_Media
+ * @subpackage ISO 14496
+ * @author     Sven Vollbehr <sven@vollbehr.eu>
+ * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com) 
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id$
+ */
+final class Zend_Media_Iso14496_Box_Ipro extends Zend_Media_Iso14496_Box
+{
+    /**
+     * Constructs the class with given parameters and reads box related data
+     * from the ISO Base Media file.
+     *
+     * @param Zend_Io_Reader $reader  The reader object.
+     * @param Array          $options The options array.
+     */
+    public function __construct($reader = null, &$options = array())
+    {
+        parent::__construct($reader, $options);
+        $this->setContainer(true);
+
+        if ($reader === null) {
+            return;
+        }
+
+        $this->_reader->skip(2);
+        $this->constructBoxes();
+    }
+
+    /**
+     * Returns the box heap size in bytes.
+     *
+     * @return integer
+     */
+    public function getHeapSize()
+    {
+        return parent::getHeapSize() + 2;
+    }
+
+    /**
+     * Writes the box data.
+     *
+     * @param Zend_Io_Writer $writer The writer object.
+     * @return void
+     */
+    protected function _writeData($writer)
+    {
+        parent::_writeData($writer);
+        $writer->writeUInt16BE($this->getBoxCount());
+    }
+}