308466cbad
git-svn-id: http://php-reader.googlecode.com/svn/branches/zend@172 51a70ab9-7547-0410-9469-37e369ee0574
151 lines
3.7 KiB
PHP
151 lines
3.7 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Media
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* @subpackage MPEG
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* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id$
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*/
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/**#@+ @ignore */
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require_once 'Zend/Media/Mpeg/Object.php';
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/**#@-*/
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/**
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* The base class for all MPEG Audio Bit Stream objects.
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*
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* @category Zend
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* @package Zend_Media
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* @subpackage MPEG
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* @author Ryan Butterfield <buttza@gmail.com>
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* @author Sven Vollbehr <sven@vollbehr.eu>
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* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id$
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*/
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abstract class Zend_Media_Mpeg_Abs_Object extends Zend_Media_Mpeg_Object
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{
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/** @var integer */
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const VERSION_ONE = 3;
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/** @var integer */
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const VERSION_TWO = 2;
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/** @var integer */
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const VERSION_TWO_FIVE = 0;
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/** @var integer */
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const SAMPLING_FREQUENCY_LOW = 0;
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/** @var integer */
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const SAMPLING_FREQUENCY_HIGH = 1;
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/** @var integer */
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const LAYER_ONE = 3;
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/** @var integer */
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const LAYER_TWO = 2;
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/** @var integer */
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const LAYER_THREE = 1;
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/** @var integer */
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const CHANNEL_STEREO = 0;
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/** @var integer */
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const CHANNEL_JOINT_STEREO = 1;
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/** @var integer */
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const CHANNEL_DUAL_CHANNEL = 2;
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/** @var integer */
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const CHANNEL_SINGLE_CHANNEL = 3;
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/** @var integer */
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const MODE_SUBBAND_4_TO_31 = 0;
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/** @var integer */
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const MODE_SUBBAND_8_TO_31 = 1;
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/** @var integer */
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const MODE_SUBBAND_12_TO_31 = 2;
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/** @var integer */
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const MODE_SUBBAND_16_TO_31 = 3;
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/** @var integer */
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const MODE_ISOFF_MSSOFF = 0;
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/** @var integer */
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const MODE_ISON_MSSOFF = 1;
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/** @var integer */
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const MODE_ISOFF_MSSON = 2;
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/** @var integer */
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const MODE_ISON_MSSON = 3;
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/** @var integer */
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const EMPHASIS_NONE = 0;
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/** @var integer */
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const EMPHASIS_50_15 = 1;
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/** @var integer */
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const EMPHASIS_CCIT_J17 = 3;
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/**
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* Layer III side information size lookup table. The table has the
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* following format.
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*
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* <code>
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* array (
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* SAMPLING_FREQUENCY_HIGH | SAMPLING_FREQUENCY_LOW => array (
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* CHANNEL_STEREO | CHANNEL_JOINT_STEREO | CHANNEL_DUAL_CHANNEL |
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* CHANNEL_SINGLE_CHANNEL => <size>
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* )
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* )
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* </code>
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*
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* @var Array
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*/
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protected static $sidesizes = array(
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self::SAMPLING_FREQUENCY_HIGH => array(
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self::CHANNEL_STEREO => 32,
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self::CHANNEL_JOINT_STEREO => 32,
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self::CHANNEL_DUAL_CHANNEL => 32,
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self::CHANNEL_SINGLE_CHANNEL => 17
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),
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self::SAMPLING_FREQUENCY_LOW => array(
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self::CHANNEL_STEREO => 17,
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self::CHANNEL_JOINT_STEREO => 17,
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self::CHANNEL_DUAL_CHANNEL => 17,
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self::CHANNEL_SINGLE_CHANNEL => 9
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)
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);
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/**
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* Constructs the class with given parameters.
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*
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* @param Zend_Io_Reader $reader The reader object.
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* @param Array $options The options array.
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*/
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public function __construct($reader, &$options = array())
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{
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parent::__construct($reader, $options);
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}
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}
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