diff options
Diffstat (limited to 'libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/TKHD.php')
| -rw-r--r-- | libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/TKHD.php | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/TKHD.php b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/TKHD.php deleted file mode 100644 index e01013c..0000000 --- a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/TKHD.php +++ /dev/null @@ -1,177 +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 ISO 14496 - * @copyright Copyright (c) 2008 The PHP Reader Project Workgroup - * @license http://code.google.com/p/php-reader/wiki/License New BSD License - * @version $Id: TKHD.php 92 2008-05-10 13:43:14Z svollbehr $ - */ - -/**#@+ @ignore */ -require_once("ISO14496/Box/Full.php"); -/**#@-*/ - -/** - * The <i>Track Header Box</i> specifies the characteristics of a single track. - * Exactly one Track Header Box is contained in a track. - * - * In the absence of an edit list, the presentation of a track starts at the - * beginning of the overall presentation. An empty edit is used to offset the - * start time of a track. - * - * @package php-reader - * @subpackage ISO 14496 - * @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: 92 $ - */ -final class ISO14496_Box_TKHD extends ISO14496_Box_Full -{ - /** @var integer */ - private $_creationTime; - - /** @var integer */ - private $_modificationTime; - - /** @var integer */ - private $_trackId; - - /** @var integer */ - private $_duration; - - /** @var integer */ - private $_width; - - /** @var integer */ - private $_height; - - /** - * Indicates that the track is enabled. A disabled track is treated as if it - * were not present. - */ - const TRACK_ENABLED = 1; - - /** Indicates that the track is used in the presentation. */ - const TRACK_IN_MOVIE = 2; - - /** Indicates that the track is used when previewing the presentation. */ - const TRACK_IN_PREVIEW = 4; - - /** - * Constructs the class with given parameters and reads box related data from - * the ISO Base Media file. - * - * @param Reader $reader The reader object. - */ - public function __construct($reader, &$options = array()) - { - parent::__construct($reader, $options); - - if ($this->getVersion() == 1) { - $this->_creationTime = $this->_reader->readInt64BE(); - $this->_modificationTime = $this->_reader->readInt64BE(); - $this->_trackId = $this->_reader->readUInt32BE(); - $this->_reader->skip(4); - $this->_duration = $this->_reader->readInt64BE(); - } else { - $this->_creationTime = $this->_reader->readUInt32BE(); - $this->_modificationTime = $this->_reader->readUInt32BE(); - $this->_trackId = $this->_reader->readUInt32BE(); - $this->_reader->skip(4); - $this->_duration = $this->_reader->readUInt32BE(); - } - $this->_reader->skip(52); - $this->_width = - ((($tmp = $this->_reader->readUInt32BE()) >> 16) & 0xffff) + - ($tmp & 0xffff) / 10; - $this->_height = - ((($tmp = $this->_reader->readUInt32BE()) >> 16) & 0xffff) + - ($tmp & 0xffff) / 10; - } - - /** - * Returns the creation time of this track in seconds since midnight, Jan. 1, - * 1904, in UTC time. - * - * @return integer - */ - public function getCreationTime() { return $this->_creationTime; } - - /** - * Returns the most recent time the track was modified in seconds since - * midnight, Jan. 1, 1904, in UTC time. - * - * @return integer - */ - public function getModificationTime() { return $this->_modificationTime; } - - /** - * Returns a number that uniquely identifies this track over the entire - * life-time of this presentation. Track IDs are never re-used and cannot be - * zero. - * - * @return integer - */ - public function getTrackId() { return $this->_trackId; } - - /** - * Returns the duration of this track (in the timescale indicated in the - * {@link MVHD Movie Header Box}). The value of this field is equal to the sum - * of the durations of all of the track's edits. If there is no edit list, - * then the duration is the sum of the sample durations, converted into the - * timescale in the {@link MVHD Movie Header Box}. If the duration of this - * track cannot be determined then duration is set to all 32-bit maxint. - * - * @return integer - */ - public function getDuration() { return $this->_duration; } - - /** - * Returns the track's visual presentation width. This needs not be the same - * as the pixel width of the images; all images in the sequence are scaled to - * this width, before any overall transformation of the track represented by - * the matrix. The pixel width of the images is the default value. - * - * @return integer - */ - public function getWidth() { return $this->_rate; } - - /** - * Returns the track's visual presentation height. This needs not be the same - * as the pixel height of the images; all images in the sequence are scaled to - * this height, before any overall transformation of the track represented by - * the matrix. The pixel height of the images is the default value. - * - * @return integer - */ - public function getHeight() { return $this->_volume; } -} |