diff options
Diffstat (limited to 'libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/Header.php')
| -rw-r--r-- | libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/Header.php | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/Header.php b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/Header.php deleted file mode 100644 index 3190b00..0000000 --- a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/Header.php +++ /dev/null @@ -1,173 +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: Header.php 107 2008-08-03 19:09:16Z svollbehr $ - */ - -/**#@+ @ignore */ -require_once("ID3/Object.php"); -/**#@-*/ - -/** - * The first part of the ID3v2 tag is the 10 byte tag header. The header - * contains information about the tag version and options. - * - * @package php-reader - * @subpackage ID3 - * @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: 107 $ - */ -final class ID3_Header extends ID3_Object -{ - /** A flag to denote whether or not unsynchronisation is applied on all - frames */ - const UNSYNCHRONISATION = 128; - - /** A flag to denote whether or not the header is followed by an extended - header */ - const EXTENDEDHEADER = 64; - - /** A flag used as an experimental indicator. This flag shall always be set - when the tag is in an experimental stage. */ - const EXPERIMENTAL = 32; - - /** - * A flag to denote whether a footer is present at the very end of the tag. - * - * @since ID3v2.4.0 - */ - const FOOTER = 16; - - /** @var integer */ - private $_version = 4.0; - - /** @var integer */ - private $_flags = 0; - - /** @var integer */ - private $_size; - - /** - * Constructs the class with given parameters and reads object related data - * from the ID3v2 tag. - * - * @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; - - $this->_version = $options["version"] = - $this->_reader->readInt8() + $this->_reader->readInt8() / 10; - $this->_flags = $this->_reader->readInt8(); - $this->_size = $this->decodeSynchsafe32($this->_reader->readUInt32BE()); - } - - /** - * Returns the tag version number. The version number is in the form of - * major.revision. - * - * @return integer - */ - public function getVersion() { return $this->_version; } - - /** - * Sets the tag version number. Supported version numbers are 3.0 and 4.0 - * for ID3v2.3.0 and ID3v2.4.0 standards, respectively. - * - * @param integer $version The tag version number in the form of - * major.revision. - */ - public function setVersion($version) - { - $this->setOption("version", $this->_version = $version); - } - - /** - * Checks whether or not the flag is set. Returns <var>true</var> if the flag - * is set, <var>false</var> otherwise. - * - * @param integer $flag The flag to query. - * @return boolean - */ - public function hasFlag($flag) { return ($this->_flags & $flag) == $flag; } - - /** - * Returns the flags byte. - * - * @return integer - */ - public function getFlags() { return $this->_flags; } - - /** - * Sets the flags byte. - * - * @param string $flags The flags byte. - */ - public function setFlags($flags) { $this->_flags = $flags; } - - /** - * Returns the tag size, excluding the header and the footer. - * - * @return integer - */ - public function getSize() { return $this->_size; } - - /** - * Sets the tag size, excluding the header and the footer. Called - * automatically upon tag generation to adjust the tag size. - * - * @param integer $size The size of the tag, in bytes. - */ - public function setSize($size) { $this->_size = $size; } - - /** - * Returns the header/footer raw data without the identifier. - * - * @return string - */ - public function __toString() - { - return Transform::toInt8(floor($this->_version)) . - Transform::toInt8(($this->_version - floor($this->_version)) * 10) . - Transform::toInt8($this->_flags) . - Transform::toUInt32BE($this->encodeSynchsafe32($this->_size)); - } -} |