diff options
Diffstat (limited to 'libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/MVHD.php')
| -rw-r--r-- | libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/MVHD.php | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/MVHD.php b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/MVHD.php deleted file mode 100644 index 5436c34..0000000 --- a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/MVHD.php +++ /dev/null @@ -1,166 +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: MVHD.php 92 2008-05-10 13:43:14Z svollbehr $ - */ - -/**#@+ @ignore */ -require_once("ISO14496/Box/Full.php"); -/**#@-*/ - -/** - * The <i>Movie Header Box</i> defines overall information which is - * media-independent, and relevant to the entire presentation considered as a - * whole. - * - * @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_MVHD extends ISO14496_Box_Full -{ - /** @var integer */ - private $_creationTime; - - /** @var integer */ - private $_modificationTime; - - /** @var integer */ - private $_timescale; - - /** @var integer */ - private $_duration; - - /** @var integer */ - private $_rate; - - /** @var integer */ - private $_volume; - - /** @var integer */ - private $_nextTrackId; - - /** - * 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->_timescale = $this->_reader->readUInt32BE(); - $this->_duration = $this->_reader->readInt64BE(); - } else { - $this->_creationTime = $this->_reader->readUInt32BE(); - $this->_modificationTime = $this->_reader->readUInt32BE(); - $this->_timescale = $this->_reader->readUInt32BE(); - $this->_duration = $this->_reader->readUInt32BE(); - } - $this->_rate = - ((($tmp = $this->_reader->readUInt32BE()) >> 16) & 0xffff) + - ($tmp & 0xffff) / 10; - $this->_volume = ((($tmp = $this->_reader->readUInt16BE()) >> 8) & 0xff) + - ($tmp & 0xff) / 10; - $this->_reader->skip(70); - $this->_nextTrackId = $this->_reader->readUInt32BE(); - } - - /** - * Returns the creation time of the presentation. The value is in seconds - * since midnight, Jan. 1, 1904, in UTC time. - * - * @return integer - */ - public function getCreationTime() { return $this->_creationTime; } - - /** - * Returns the most recent time the presentation was modified. The value is in - * seconds since midnight, Jan. 1, 1904, in UTC time. - * - * @return integer - */ - public function getModificationTime() { return $this->_modificationTime; } - - /** - * Returns the time-scale for the entire presentation. This is the number of - * time units that pass in one second. For example, a time coordinate system - * that measures time in sixtieths of a second has a time scale of 60. - * - * @return integer - */ - public function getTimescale() { return $this->_timescale; } - - /** - * Returns the length of the presentation in the indicated timescale. This - * property is derived from the presentation's tracks: the value of this field - * corresponds to the duration of the longest track in the presentation. - * - * @return integer - */ - public function getDuration() { return $this->_duration; } - - /** - * Returns the preferred rate to play the presentation. 1.0 is normal forward - * playback. - * - * @return integer - */ - public function getRate() { return $this->_rate; } - - /** - * Returns the preferred playback volume. 1.0 is full volume. - * - * @return integer - */ - public function getVolume() { return $this->_volume; } - - /** - * Returns a value to use for the track ID of the next track to be added to - * this presentation. Zero is not a valid track ID value. The value is larger - * than the largest track-ID in use. If this value is equal to or larger than - * 32-bit maxint, and a new media track is to be added, then a search must be - * made in the file for a unused track identifier. - * - * @return integer - */ - public function getNextTrackId() { return $this->_nextTrackId; } -} |