diff options
Diffstat (limited to 'libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/AdvancedMutualExclusion.php')
| -rw-r--r-- | libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/AdvancedMutualExclusion.php | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/AdvancedMutualExclusion.php b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/AdvancedMutualExclusion.php new file mode 100644 index 0000000..b883dce --- /dev/null +++ b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/AdvancedMutualExclusion.php @@ -0,0 +1,100 @@ +<?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: AdvancedMutualExclusion.php 108 2008-09-05 17:00:05Z svollbehr $ + */ + +/**#@+ @ignore */ +require_once("ASF/Object.php"); +/**#@-*/ + +/** + * The <i>Advanced Mutual Exclusion Object</i> identifies streams that have a + * mutual exclusion relationship to each other (in other words, only one of the + * streams within such a relationship can be streamed—the rest are ignored). + * There should be one instance of this object for each set of objects that + * contain a mutual exclusion relationship. The exclusion type is used so that + * implementations can allow user selection of common choices, such as language. + * This object must be used if any of the streams in the mutual exclusion + * relationship are hidden. + * + * @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_AdvancedMutualExclusion extends ASF_Object +{ + const MUTEX_LANGUAGE = "d6e22a00-35da-11d1-9034-00a0c90349be"; + const MUTEX_BITRATE = "d6e22a01-35da-11d1-9034-00a0c90349be"; + const MUTEX_UNKNOWN = "d6e22a02-35da-11d1-9034-00a0c90349be"; + + /** @var string */ + private $_exclusionType; + + /** @var Array */ + private $_streamNumbers = 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); + $this->_exclusionType = $this->_reader->readGUID(); + $streamNumbersCount = $this->_reader->readUInt16LE(); + for ($i = 0; $i < $streamNumbersCount; $i++) + $this->_streamNumbers[] = $this->_reader->readUInt16LE(); + } + + /** + * Returns the nature of the mutual exclusion relationship. + * + * @return string + */ + public function getExclusionType() { return $this->_exclusionType; } + + /** + * Returns an array of stream numbers. + * + * @return Array + */ + public function getStreamNumbers() { return $this->_streamNumbers; } +} |