diff options
Diffstat (limited to 'libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/TRUN.php')
| -rw-r--r-- | libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/TRUN.php | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/TRUN.php b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/TRUN.php deleted file mode 100644 index d6a51d2..0000000 --- a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/TRUN.php +++ /dev/null @@ -1,149 +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: TRUN.php 92 2008-05-10 13:43:14Z svollbehr $ - */ - -/**#@+ @ignore */ -require_once("ISO14496/Box/Full.php"); -/**#@-*/ - -/** - * Within the {@link ISO14496_Box_TRAF Track Fragment Box}, there are zero or - * more <i>Track Fragment Run Boxes</i>. If the durationIsEmpty flag is set, - * there are no track runs. - * - * @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_TRUN extends ISO14496_Box_Full -{ - /** @var integer */ - private $_dataOffset; - - /** @var Array */ - private $_samples = array(); - - /** Indicates the precense of the dataOffset field. */ - const DATA_OFFSET = 0x1; - - /** - * Indicates the precense of the firstSampleFlags field; this over-rides the - * default flags for the first sample only. This makes it possible to record - * a group of frames where the first is a key and the rest are difference - * frames, without supplying explicit flags for every sample. If this flag and - * field are used, sampleFlags field shall not be present. - */ - const FIRST_SAMPLE_FLAGS = 0x4; - - /** - * Indicates that each sample has its own duration, otherwise the default is - * used. - */ - const SAMPLE_DURATION = 0x100; - - /** - * Indicates that each sample has its own size, otherwise the default is used. - */ - const SAMPLE_SIZE = 0x200; - - /** - * Indicates that each sample has its own flags, otherwise the default is - * used. - */ - const SAMPLE_FLAGS = 0x400; - - /** - * Indicates that each sample has a composition time offset (e.g. as used for - * I/P/B video in MPEG). - */ - const SAMPLE_COMPOSITION_TIME_OFFSETS = 0x800; - - /** - * 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); - - $flags = $this->_flags; - $sampleCount = $this->_reader->readUInt32BE(); - - if ($this->hasFlag(self::DATA_OFFSET)) - $this->_dataOffset = $this->_reader->readInt32BE(); - if ($this->hasFlag(self::FIRST_SAMPLE_FLAGS)) - $this->_flags = $this->_reader->readUInt32BE(); - - for ($i = 0; $i < $sampleCount; $i++) { - $sample = array(); - if ($this->hasFlag(self::SAMPLE_DURATION)) - $sample["duration"] = $this->_reader->readUInt32BE(); - if ($this->hasFlag(self::SAMPLE_SIZE)) - $sample["size"] = $this->_reader->readUInt32BE(); - if ($this->hasFlag(self::SAMPLE_FLAGS)) - $sample["flags"] = $this->_reader->readUInt32BE(); - if ($this->hasFlag(self::SAMPLE_COMPOSITION_TIME_OFFSET)) - $sample["compositionTimeOffset"] = $this->_reader->readUInt32BE(); - $this->_samples[] = $sample; - $this->_flags = $flags; - } - } - - /** - * Returns the data offset. - * - * @return integer - */ - public function getDataOffset() - { - return $this->_trackId; - } - - /** - * Returns the array of samples. - * - * @return Array - */ - public function getSamples() - { - return $this->_samples; - } -} |