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diff --git a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/ExtendedContentDescription.php b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/ExtendedContentDescription.php
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+++ b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/ExtendedContentDescription.php
@@ -0,0 +1,122 @@
+<?php
+/**
+ * PHP Reader Library
+ *
+ * Copyright (c) 2006-2008 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 ASF
+ * @copyright Copyright (c) 2006-2008 The PHP Reader Project Workgroup
+ * @license http://code.google.com/p/php-reader/wiki/License New BSD License
+ * @version $Id: ExtendedContentDescription.php 108 2008-09-05 17:00:05Z svollbehr $
+ */
+
+/**#@+ @ignore */
+require_once("ASF/Object.php");
+/**#@-*/
+
+/**
+ * The <i>ASF_Extended_Content_Description_Object</i> object implementation.
+ * This object contains unlimited number of attribute fields giving more
+ * information about the file.
+ *
+ * @package php-reader
+ * @subpackage ASF
+ * @author Sven Vollbehr <svollbehr@gmail.com>
+ * @copyright Copyright (c) 2006-2008 The PHP Reader Project Workgroup
+ * @license http://code.google.com/p/php-reader/wiki/License New BSD License
+ * @version $Rev: 108 $
+ */
+final class ASF_Object_ExtendedContentDescription extends ASF_Object
+{
+ /** @var Array */
+ private $_contentDescriptors = array();
+
+ /**
+ * Constructs the class with given parameters and reads object related data
+ * from the ASF file.
+ *
+ * @param Reader $reader The reader object.
+ * @param Array $options The options array.
+ */
+ public function __construct($reader, &$options = array())
+ {
+ parent::__construct($reader, $options);
+
+ $contentDescriptorsCount = $this->_reader->readUInt16LE();
+ for ($i = 0; $i < $contentDescriptorsCount; $i++) {
+ $nameLen = $this->_reader->readUInt16LE();
+ $name = iconv
+ ("utf-16le", $this->getOption("encoding"),
+ $this->_reader->readString16LE($nameLen));
+ $valueDataType = $this->_reader->readUInt16LE();
+ $valueLen = $this->_reader->readUInt16LE();
+ switch ($valueDataType) {
+ case 0:
+ case 1: // string
+ $this->_contentDescriptors[$name] = iconv
+ ("utf-16le", $this->getOption("encoding"),
+ $this->_reader->readString16LE($valueLen));
+ break;
+ case 2: // bool
+ case 3: // 32-bit integer
+ $this->_contentDescriptors[$name] = $this->_reader->readUInt32LE();
+ break;
+ case 4: // 64-bit integer
+ $this->_contentDescriptors[$name] = $this->_reader->readInt64LE();
+ break;
+ case 5: // 16-bit integer
+ $this->_contentDescriptors[$name] = $this->_reader->readUInt16LE();
+ break;
+ default:
+ }
+ }
+ }
+
+ /**
+ * Returns the value of the specified descriptor or <var>false</var> if there
+ * is no such descriptor defined.
+ *
+ * @param string $name The name of the descriptor (ie the name of the field).
+ * @return string|false
+ */
+ public function getDescriptor($name)
+ {
+ if (isset($this->_contentDescriptors[$name]))
+ return $this->_contentDescriptors[$name];
+ return false;
+ }
+
+ /**
+ * Returns an associate array of all the descriptors defined having the names
+ * of the descriptors as the keys.
+ *
+ * @return Array
+ */
+ public function getDescriptors() { return $this->_contentDescriptors; }
+}