diff options
Diffstat (limited to 'libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/ContentEncryption.php')
-rw-r--r-- | libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/ContentEncryption.php | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/ContentEncryption.php b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/ContentEncryption.php new file mode 100644 index 0000000..29fe766 --- /dev/null +++ b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/ContentEncryption.php @@ -0,0 +1,117 @@ +<?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 ASF + * @copyright Copyright (c) 2008 The PHP Reader Project Workgroup + * @license http://code.google.com/p/php-reader/wiki/License New BSD License + * @version $Id: ContentEncryption.php 108 2008-09-05 17:00:05Z svollbehr $ + */ + +/**#@+ @ignore */ +require_once("ASF/Object.php"); +/**#@-*/ + +/** + * The <i>Content Encryption Object</i> lets authors protect content by using + * Microsoft® Digital Rights Manager version 1. + * + * @package php-reader + * @subpackage ASF + * @author Sven Vollbehr <svollbehr@gmail.com> + * @copyright Copyright (c) 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_ContentEncryption extends ASF_Object +{ + /** @var string */ + private $_secretData; + + /** @var string */ + private $_protectionType; + + /** @var string */ + private $_keyId; + + /** @var string */ + private $_licenseUrl; + + /** + * 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); + + $secretDataLength = $this->_reader->readUInt32LE(); + $this->_secretData = $this->_reader->read($secretDataLength); + $protectionTypeLength = $this->_reader->readUInt32LE(); + $this->_protectionType = $this->_reader->readString8($protectionTypeLength); + $keyIdLength = $this->_reader->readUInt32LE(); + $this->_keyId = $this->_reader->readString8($keyIdLength); + $licenseUrlLength = $this->_reader->readUInt32LE(); + $this->_licenseUrl = $this->_reader->readString8($licenseUrlLength); + } + + /** + * Returns the secret data. + * + * @return string + */ + public function getSecretData() { return $this->_secretData; } + + /** + * Returns the type of protection mechanism used. The value of this field + * is set to "DRM". + * + * @return string + */ + public function getProtectionType() { return $this->_protectionType; } + + /** + * Returns the key ID used. + * + * @return string + */ + public function getKeyId() { return $this->_keyId; } + + /** + * Returns the URL from which a license to manipulate the content can be + * acquired. + * + * @return string + */ + public function getLicenseUrl() { return $this->_licenseUrl; } +} |