diff options
Diffstat (limited to 'libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/ELST.php')
-rw-r--r-- | libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/ELST.php | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/ELST.php b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/ELST.php deleted file mode 100644 index 56ae8da..0000000 --- a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/ELST.php +++ /dev/null @@ -1,108 +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: ELST.php 92 2008-05-10 13:43:14Z svollbehr $ - */ - -/**#@+ @ignore */ -require_once("ISO14496/Box/Full.php"); -/**#@-*/ - -/** - * The <i>Edit List Box</i> contains an explicit timeline map. Each entry - * defines part of the track time-line: by mapping part of the media time-line, - * or by indicating empty time, or by defining a dwell, where a single - * time-point in the media is held for a period. - * - * @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_ELST extends ISO14496_Box_Full -{ - /** @var Array */ - private $_entries = array(); - - /** - * 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); - - $entryCount = $this->_reader->readUInt32BE(); - for ($i = 1; $i <= $entryCount; $i++) { - $entry = array(); - if ($this->getVersion() == 1) { - $entry["segmentDuration"] = $this->_reader->readInt64BE(); - $entry["mediaTime"] = $this->_reader->readInt64BE(); - } else { - $entry["segmentDuration"] = $this->_reader->readUInt32BE(); - $entry["mediaTime"] = $this->_reader->readInt32BE(); - } - $entry["mediaRate"] = $this->_reader->readInt16BE() + - $this->_reader->readInt16BE() / 10; - $this->_entries[] = $entry; - } - } - - /** - * Returns an array of entries. Each entry is an array containing the - * following keys. - * o segmentDuration: specifies the duration of this edit segment in units - * of the timescale in the {@link ISO14496_Box_MVHD Movie Header Box}. - * o mediaTime: the starting time within the media of this edit segment (in - * media time scale units, in composition time). If this field is set to - * –1, it is an empty edit. The last edit in a track shall never be an - * empty edit. Any difference between the duration in the - * {@link ISO14496_Box_MVHD Movie Header Box}, and the track's duration is - * expressed as an implicit empty edit at the end. - * o mediaRate: the relative rate at which to play the media corresponding - * to this edit segment. If this value is 0, then the edit is specifying - * a dwell: the media at media-time is presented for the segment-duration. - * Otherwise this field shall contain the value 1. - * - * @return Array - */ - public function getEntries() - { - return $this->_entries; - } -} |