diff options
Diffstat (limited to 'libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/FileProperties.php')
| -rw-r--r-- | libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/FileProperties.php | 255 |
1 files changed, 0 insertions, 255 deletions
diff --git a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/FileProperties.php b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/FileProperties.php deleted file mode 100644 index c1e4ada..0000000 --- a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/FileProperties.php +++ /dev/null @@ -1,255 +0,0 @@ -<?php -/** - * PHP Reader Library - * - * Copyright (c) 2006-2008 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 ASF - * @copyright Copyright (c) 2006-2008 The PHP Reader Project Workgroup - * @license http://code.google.com/p/php-reader/wiki/License New BSD License - * @version $Id: FileProperties.php 102 2008-06-23 20:41:20Z svollbehr $ - */ - -/**#@+ @ignore */ -require_once("ASF/Object.php"); -/**#@-*/ - -/** - * The <i>File Properties Object</i> defines the global characteristics of the - * combined digital media streams found within the Data Object. - * - * @package php-reader - * @subpackage ASF - * @author Sven Vollbehr <svollbehr@gmail.com> - * @copyright Copyright (c) 2006-2008 The PHP Reader Project Workgroup - * @license http://code.google.com/p/php-reader/wiki/License New BSD License - * @version $Rev: 102 $ - */ -final class ASF_Object_FileProperties extends ASF_Object -{ - /** - * Indicates, if set, that a file is in the process of being created (for - * example, for recording applications), and thus that various values stored - * in the header objects are invalid. It is highly recommended that - * post-processing be performed to remove this condition at the earliest - * opportunity. - */ - const BROADCAST = 1; - - /** - * Indicates, if set, that a file is seekable. Note that for files containing - * a single audio stream and a <i>Minimum Data Packet Size</i> field equal to - * the <i>Maximum Data Packet Size</i> field, this flag shall always be set to - * 1. For files containing a single audio stream and a video stream or - * mutually exclusive video streams, this flag is only set to 1 if the file - * contains a matching <i>Simple Index Object</i> for each regular video - * stream. - */ - const SEEKABLE = 2; - - /** @var string */ - private $_fileId; - - /** @var integer */ - private $_fileSize; - - /** @var integer */ - private $_creationDate; - - /** @var integer */ - private $_dataPacketsCount; - - /** @var integer */ - private $_playDuration; - - /** @var integer */ - private $_sendDuration; - - /** @var integer */ - private $_preroll; - - /** @var integer */ - private $_flags; - - /** @var integer */ - private $_minimumDataPacketSize; - - /** @var integer */ - private $_maximumDataPacketSize; - - /** @var integer */ - private $_maximumBitrate; - - /** - * Constructs the class with given parameters and reads object related data - * from the ASF file. - * - * @param Reader $reader The reader object. - * @param Array $options The options array. - */ - public function __construct($reader, &$options = array()) - { - parent::__construct($reader, $options); - - $this->_fileId = $this->_reader->readGUID(); - $this->_fileSize = $this->_reader->readInt64LE(); - $this->_creationDate = $this->_reader->readInt64LE(); - $this->_dataPacketsCount = $this->_reader->readInt64LE(); - $this->_playDuration = $this->_reader->readInt64LE(); - $this->_sendDuration = $this->_reader->readInt64LE(); - $this->_preroll = $this->_reader->readInt64LE(); - $this->_flags = $this->_reader->readUInt32LE(); - $this->_minimumDataPacketSize = $this->_reader->readUInt32LE(); - $this->_maximumDataPacketSize = $this->_reader->readUInt32LE(); - $this->_maximumBitrate = $this->_reader->readUInt32LE(); - } - - /** - * Returns the file id field. - * - * @return integer - */ - public function getFileId() { return $this->_fileId; } - - /** - * Returns the size, in bytes, of the entire file. The value of this field is - * invalid if the broadcast flag bit in the flags field is set to 1. - * - * @return integer - */ - public function getFileSize() { return $this->_fileSize; } - - /** - * Returns the date and time of the initial creation of the file. The value is - * given as the number of 100-nanosecond intervals since January 1, 1601, - * according to Coordinated Universal Time (Greenwich Mean Time). The value of - * this field may be invalid if the broadcast flag bit in the flags field is - * set to 1. - * - * @return integer - */ - public function getCreationDate() { return $this->_creationDate; } - - /** - * Returns the number of Data Packet entries that exist within the - * {@link ASF_Object_Data Data Object}. The value of this field is invalid if - * the broadcast flag bit in the flags field is set to 1. - * - * @return integer - */ - public function getDataPacketsCount() { return $this->_dataPacketsCount; } - - /** - * Returns the time needed to play the file in 100-nanosecond units. This - * value should include the duration (estimated, if an exact value is - * unavailable) of the the last media object in the presentation. The value of - * this field is invalid if the broadcast flag bit in the flags field is set - * to 1. - * - * @return integer - */ - public function getPlayDuration() { return $this->_playDuration; } - - /** - * Returns the time needed to send the file in 100-nanosecond units. This - * value should include the duration of the last packet in the content. The - * value of this field is invalid if the broadcast flag bit in the flags field - * is set to 1. - * - * @return integer - */ - public function getSendDuration() { return $this->_sendDuration; } - - /** - * Returns the amount of time to buffer data before starting to play the file, - * in millisecond units. If this value is nonzero, the <i>Play Duration</i> - * field and all of the payload <i>Presentation Time</i> fields have been - * offset by this amount. Therefore, player software must subtract the value - * in the preroll field from the play duration and presentation times to - * calculate their actual values. - * - * @return integer - */ - public function getPreroll() { return $this->_preroll; } - - /** - * Checks whether or not the flag is set. Returns <var>true</var> if the flag - * is set, <var>false</var> otherwise. - * - * @param integer $flag The flag to query. - * @return boolean - */ - public function hasFlag($flag) { return ($this->_flags & $flag) == $flag; } - - /** - * Returns the flags field. - * - * @return integer - */ - public function getFlags() { return $this->_flags; } - - /** - * Returns the minimum <i>Data Packet</i> size in bytes. In general, the value - * of this field is invalid if the broadcast flag bit in the flags field is - * set to 1. However, the values for the <i>Minimum Data Packet Size</i> and - * <i>Maximum Data Packet Size</i> fields shall be set to the same value, and - * this value should be set to the packet size, even when the broadcast flag - * in the flags field is set to 1. - * - * @return integer - */ - public function getMinimumDataPacketSize() - { - return $this->_minimumDataPacketSize; - } - - /** - * Returns the maximum <i>Data Packet</i> size in bytes. In general, the value - * of this field is invalid if the broadcast flag bit in the flags field is - * set to 1. However, the values for the <i>Minimum Data Packet Size</i> and - * <i>Maximum Data Packet Size</i> fields shall be set to the same value, and - * this value should be set to the packet size, even when the broadcast flag - * in the flags field is set to 1. - * - * @return integer - */ - public function getMaximumDataPacketSize() - { - return $this->_maximumDataPacketSize; - } - - /** - * Returns the maximum instantaneous bit rate in bits per second for the - * entire file. This is equal the sum of the bit rates of the individual - * digital media streams. - * - * @return integer - */ - public function getMaximumBitrate() { return $this->_maximumBitrate; } -} |