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+++ b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/Full.php
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+<?php
+/**
+ * PHP Reader Library
+ *
+ * Copyright (c) 2008 The PHP Reader Project Workgroup. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * - Neither the name of the project workgroup nor the names of its
+ * contributors may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * 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.
+ *
+ * @package php-reader
+ * @subpackage ISO 14496
+ * @copyright Copyright (c) 2008 PHP Reader Project Workgroup
+ * @license http://code.google.com/p/php-reader/wiki/License New BSD License
+ * @version $Id: Full.php 92 2008-05-10 13:43:14Z svollbehr $
+ */
+
+/**#@+ @ignore */
+require_once("ISO14496/Box.php");
+/**#@-*/
+
+/**
+ * A base class for objects that also contain a version number and flags field.
+ *
+ * @package php-reader
+ * @subpackage ISO 14496
+ * @author Sven Vollbehr <svollbehr@gmail.com>
+ * @copyright Copyright (c) 2008 PHP Reader Project Workgroup
+ * @license http://code.google.com/p/php-reader/wiki/License New BSD License
+ * @version $Rev: 92 $
+ */
+abstract class ISO14496_Box_Full extends ISO14496_Box
+{
+ /** @var integer */
+ protected $_version = 0;
+
+ /** @var integer */
+ protected $_flags = 0;
+
+ /**
+ * 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, &$options = array())
+ {
+ parent::__construct($reader, $options);
+
+ if ($reader === null)
+ return;
+
+ $this->_version = (($field = $this->_reader->readUInt32BE()) >> 24) & 0xff;
+ $this->_flags = $field & 0xffffff;
+ }
+
+ /**
+ * Returns the version of this format of the box.
+ *
+ * @return integer
+ */
+ public function getVersion() { return $this->_version; }
+
+ /**
+ * Sets the version of this format of the box.
+ *
+ * @param integer $version The version.
+ */
+ public function setVersion($version) { $this->_version = $version; }
+
+ /**
+ * Checks whether or not the flag is set. Returns <var>true</var> if the flag
+ * is set, <var>false</var> otherwise.
+ *
+ * @param integer $flag The flag to query.
+ * @return boolean
+ */
+ public function hasFlag($flag) { return ($this->_flags & $flag) == $flag; }
+
+ /**
+ * Returns the map of flags.
+ *
+ * @return integer
+ */
+ public function getFlags() { return $this->_flags; }
+
+ /**
+ * Sets the map of flags.
+ *
+ * @param string $flags The map of flags.
+ */
+ public function setFlags($flags) { $this->_flags = $flags; }
+
+ /**
+ * Returns the box raw data.
+ *
+ * @return string
+ */
+ public function __toString($data = "")
+ {
+ return parent::__toString
+ (Transform::toUInt32BE($this->_version << 24 | $this->_flags) . $data);
+ }
+}