diff options
Diffstat (limited to 'libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/Frame/RVAD.php')
-rw-r--r-- | libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/Frame/RVAD.php | 252 |
1 files changed, 0 insertions, 252 deletions
diff --git a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/Frame/RVAD.php b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/Frame/RVAD.php deleted file mode 100644 index c377aa7..0000000 --- a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/Frame/RVAD.php +++ /dev/null @@ -1,252 +0,0 @@ -<?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 ID3 - * @copyright Copyright (c) 2008 The PHP Reader Project Workgroup - * @license http://code.google.com/p/php-reader/wiki/License New BSD License - * @version $Id: RVAD.php 105 2008-07-30 14:56:47Z svollbehr $ - * @deprecated ID3v2.3.0 - */ - -/**#@+ @ignore */ -require_once("ID3/Frame.php"); -/**#@-*/ - -/** - * The <i>Relative volume adjustment</i> frame is a more subjective function - * than the previous ones. It allows the user to say how much he wants to - * increase/decrease the volume on each channel while the file is played. The - * purpose is to be able to align all files to a reference volume, so that you - * don't have to change the volume constantly. This frame may also be used to - * balance adjust the audio. - * - * There may only be one RVAD frame in each tag. - * - * @package php-reader - * @subpackage ID3 - * @author Sven Vollbehr <svollbehr@gmail.com> - * @author Ryan Butterfield <buttza@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: 105 $ - * @deprecated ID3v2.3.0 - */ -final class ID3_Frame_RVAD extends ID3_Frame -{ - /* The required keys. */ - - /** @var string */ - const right = "right"; - - /** @var string */ - const left = "left"; - - /** @var string */ - const peakRight = "peakRight"; - - /** @var string */ - const peakLeft = "peakLeft"; - - /* The optional keys. */ - - /** @var string */ - const rightBack = "rightBack"; - - /** @var string */ - const leftBack = "leftBack"; - - /** @var string */ - const peakRightBack = "peakRightBack"; - - /** @var string */ - const peakLeftBack = "peakLeftBack"; - - /** @var string */ - const center = "center"; - - /** @var string */ - const peakCenter = "peakCenter"; - - /** @var string */ - const bass = "bass"; - - /** @var string */ - const peakBass = "peakBass"; - - /** @var Array */ - private $_adjustments; - - /** - * Constructs the class with given parameters and parses object related data. - * - * @param Reader $reader The reader object. - * @param Array $options The options array. - */ - public function __construct($reader = null, &$options = array()) - { - parent::__construct($reader, $options); - - if ($reader === null) - return; - - $flags = Transform::fromInt8($this->_data[0]); - $descriptionBits = Transform::fromInt8($this->_data[1]); - if ($descriptionBits <= 8 || $descriptionBits > 16) - throw new ID3_Exception - ("Unsupported description bit size of: " . $descriptionBits); - - $this->_adjustments[self::right] = - ($flags & 0x1) == 0x1 ? - Transform::fromUInt16BE(substr($this->_data, 2, 2)) : - -Transform::fromUInt16BE(substr($this->_data, 2, 2)); - $this->_adjustments[self::left] = - ($flags & 0x2) == 0x2 ? - Transform::fromUInt16BE(substr($this->_data, 4, 2)) : - -Transform::fromUInt16BE(substr($this->_data, 4, 2)); - $this->_adjustments[self::peakRight] = - Transform::fromUInt16BE(substr($this->_data, 6, 2)); - $this->_adjustments[self::peakLeft] = - Transform::fromUInt16BE(substr($this->_data, 8, 2)); - - if ($this->getSize() <= 10) - return; - - $this->_adjustments[self::rightBack] = - ($flags & 0x4) == 0x4 ? - Transform::fromUInt16BE(substr($this->_data, 10, 2)) : - -Transform::fromUInt16BE(substr($this->_data, 10, 2)); - $this->_adjustments[self::leftBack] = - ($flags & 0x8) == 0x8 ? - Transform::fromUInt16BE(substr($this->_data, 12, 2)) : - -Transform::fromUInt16BE(substr($this->_data, 12, 2)); - $this->_adjustments[self::peakRightBack] = - Transform::fromUInt16BE(substr($this->_data, 14, 2)); - $this->_adjustments[self::peakLeftBack] = - Transform::fromUInt16BE(substr($this->_data, 16, 2)); - - if ($this->getSize() <= 18) - return; - - $this->_adjustments[self::center] = - ($flags & 0x10) == 0x10 ? - Transform::fromUInt16BE(substr($this->_data, 18, 2)) : - -Transform::fromUInt16BE(substr($this->_data, 18, 2)); - $this->_adjustments[self::peakCenter] = - Transform::fromUInt16BE(substr($this->_data, 20, 2)); - - if ($this->getSize() <= 22) - return; - - $this->_adjustments[self::bass] = - ($flags & 0x20) == 0x20 ? - Transform::fromUInt16BE(substr($this->_data, 22, 2)) : - -Transform::fromUInt16BE(substr($this->_data, 22, 2)); - $this->_adjustments[self::peakBass] = - Transform::fromUInt16BE(substr($this->_data, 24, 2)); - } - - /** - * Returns the array containing the volume adjustments. The array must contain - * the following keys: right, left, peakRight, peakLeft. It may optionally - * contain the following keys: rightBack, leftBack, peakRightBack, - * peakLeftBack, center, peakCenter, bass, and peakBass. - * - * @return Array - */ - public function getAdjustments() { return $this->_adjustments; } - - /** - * Sets the array of volume adjustments. The array must contain the following - * keys: right, left, peakRight, peakLeft. It may optionally contain the - * following keys: rightBack, leftBack, peakRightBack, peakLeftBack, center, - * peakCenter, bass, and peakBass. - * - * @param Array $adjustments The volume adjustments array. - */ - public function setAdjustments($adjustments) - { - $this->_adjustments = $adjustments; - } - - /** - * Returns the frame raw data. - * - * @return string - */ - public function __toString() - { - $flags = 0; - if ($this->_adjustments[self::right] > 0) - $flags = $flags | 0x1; - if ($this->_adjustments[self::left] > 0) - $flags = $flags | 0x2; - $data = Transform::toInt8(16) . - Transform::toUInt16BE(abs($this->_adjustments[self::right])) . - Transform::toUInt16BE(abs($this->_adjustments[self::left])) . - Transform::toUInt16BE(abs($this->_adjustments[self::peakRight])) . - Transform::toUInt16BE(abs($this->_adjustments[self::peakLeft])); - - if (isset($this->_adjustments[self::rightBack]) && - isset($this->_adjustments[self::leftBack]) && - isset($this->_adjustments[self::peakRightBack]) && - isset($this->_adjustments[self::peakLeftBack])) { - if ($this->_adjustments[self::rightBack] > 0) - $flags = $flags | 0x4; - if ($this->_adjustments[self::leftBack] > 0) - $flags = $flags | 0x8; - $data .= - Transform::toUInt16BE(abs($this->_adjustments[self::rightBack])) . - Transform::toUInt16BE(abs($this->_adjustments[self::leftBack])) . - Transform::toUInt16BE(abs($this->_adjustments[self::peakRightBack])) . - Transform::toUInt16BE(abs($this->_adjustments[self::peakLeftBack])); - } - - if (isset($this->_adjustments[self::center]) && - isset($this->_adjustments[self::peakCenter])) { - if ($this->_adjustments[self::center] > 0) - $flags = $flags | 0x10; - $data .= - Transform::toUInt16BE(abs($this->_adjustments[self::center])) . - Transform::toUInt16BE(abs($this->_adjustments[self::peakCenter])); - } - - if (isset($this->_adjustments[self::bass]) && - isset($this->_adjustments[self::peakBass])) { - if ($this->_adjustments[self::bass] > 0) - $flags = $flags | 0x20; - $data .= - Transform::toUInt16BE(abs($this->_adjustments[self::bass])) . - Transform::toUInt16BE(abs($this->_adjustments[self::peakBass])); - } - $this->setData(Transform::toInt8($flags) . $data); - return parent::__toString(); - } -} |