diff options
Diffstat (limited to 'libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/TFHD.php')
| -rw-r--r-- | libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/TFHD.php | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/TFHD.php b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/TFHD.php deleted file mode 100644 index 53faac1..0000000 --- a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/TFHD.php +++ /dev/null @@ -1,190 +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: TFHD.php 92 2008-05-10 13:43:14Z svollbehr $ - */ - -/**#@+ @ignore */ -require_once("ISO14496/Box/Full.php"); -/**#@-*/ - -/** - * Each movie fragment can add zero or more <i>Track Fragment Header Box</i> to - * each track; and a track fragment can add zero or more contiguous runs of - * samples. The track fragment header sets up information and defaults used for - * those runs of samples. - * - * @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_TFHD extends ISO14496_Box_Full -{ - /** @var integer */ - private $_trackId; - - /** @var integer */ - private $_defaultSampleDescriptionIndex; - - /** @var integer */ - private $_defaultSampleDuration; - - /** @var integer */ - private $_defaultSampleSize; - - /** @var integer */ - private $_defaultSampleFlags; - - /** - * Indicates indicates the presence of the baseDataOffset field. This provides - * an explicit anchor for the data offsets in each track run (see below). If - * not provided, the base-dataoffset for the first track in the movie fragment - * is the position of the first byte of the enclosing Movie Fragment Box, and - * for second and subsequent track fragments, the default is the end of the - * data defined by the preceding fragment. Fragments inheriting their offset - * in this way must all use the same data-reference (i.e., the data for these - * tracks must be in the same file). - */ - const BASE_DATA_OFFSET = 0x1; - - /** - * Indicates the presence of the sampleDescriptionIndex field, which - * over-rides, in this fragment, the default set up in the - * {@link ISO14496_Box_TREX Track Extends Box}. - */ - const SAMPLE_DESCRIPTION_INDEX = 0x2; - - /** Indicates the precense of the defaultSampleDuration field. */ - const DEFAULT_SAMPLE_DURATION = 0x8; - - /** Indicates the precense of the defaultSampleSize field. */ - const DEFAULT_SAMPLE_SIZE = 0x10; - - /** Indicates the precense of the defaultSampleFlags field. */ - const DEFAULT_SAMPLE_DURATION = 0x20; - - /** - * Indicates that the duration provided in either defaultSampleDuration, or by - * the defaultDuration in the {@link ISO14496_Box_TREX Track Extends Box}, is - * empty, i.e. that there are no samples for this time interval. - */ - const DURATION_IS_EMPTY = 0x10000; - - /** - * Constructs the class with given parameters and reads box related data from - * the ISO Base Media file. - * - * @param Reader $reader The reader object. - * @todo The sample flags could be parsed further - */ - public function __construct($reader, &$options = array()) - { - parent::__construct($reader, $options); - - $this->_trackId = $this->_reader->readUInt32BE(); - if ($this->hasFlag(self::BASE_DATA_OFFSET)) - $this->_baseDataOffset = $this->_reader->readInt64BE(); - if ($this->hasFlag(self::SAMPLE_DESCRIPTION_INDEX)) - $this->_sampleDescriptionIndex = $this->_reader->readUInt32BE(); - if ($this->hasFlag(self::DEFAULT_SAMPLE_DURATION)) - $this->_defaultSampleDuration = $this->_reader->readUInt32BE(); - if ($this->hasFlag(self::DEFAULT_SAMPLE_SIZE)) - $this->_defaultSampleSize = $this->_reader->readUInt32BE(); - if ($this->hasFlag(self::DEFAULT_SAMPLE_FLAGS)) - $this->_defaultSampleFlags = $this->_reader->readUInt32BE(); - } - - /** - * Returns the track identifier. - * - * @return integer - */ - public function getTrackId() - { - return $this->_trackId; - } - - /** - * Returns the base offset to use when calculating data offsets. - * - * @return integer - */ - public function getBaseDataOffset() - { - return $this->_baseDataOffset; - } - - /** - * Returns the sample description index. - * - * @return integer - */ - public function getSampleDescriptionIndex() - { - return $this->_defaultSampleDescriptionIndex; - } - - /** - * Returns the default sample duration. - * - * @return integer - */ - public function getDefaultSampleDuration() - { - return $this->_defaultSampleDuration; - } - - /** - * Returns the default sample size. - * - * @return integer - */ - public function getDefaultSampleSize() - { - return $this->_defaultSampleSize; - } - - /** - * Returns the default sample flags. - * - * @return integer - */ - public function getDefaultSampleFlags() - { - return $this->_defaultSampleFlags; - } -} |