diff options
Diffstat (limited to 'libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/SimpleIndex.php')
-rw-r--r-- | libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/SimpleIndex.php | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/SimpleIndex.php b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/SimpleIndex.php deleted file mode 100644 index 14de7c9..0000000 --- a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/SimpleIndex.php +++ /dev/null @@ -1,143 +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 ASF - * @copyright Copyright (c) 2008 The PHP Reader Project Workgroup - * @license http://code.google.com/p/php-reader/wiki/License New BSD License - * @version $Id: SimpleIndex.php 108 2008-09-05 17:00:05Z svollbehr $ - */ - -/**#@+ @ignore */ -require_once("ASF/Object.php"); -/**#@-*/ - -/** - * For each video stream in an ASF file, there should be one instance of the - * <i>Simple Index Object</i>. Additionally, the instances of the <i>Simple - * Index Object</i> shall be ordered by stream number. - * - * Index entries in the <i>Simple Index Object</i> are in terms of - * <i>Presentation Times</i>. The corresponding <i>Packet Number</i> field - * values (of the <i>Index Entry</i>, see below) indicate the packet number of - * the ASF <i>Data Packet</i> with the closest past key frame. Note that for - * video streams that contain both key frames and non-key frames, the <i>Packet - * Number</i> field will always point to the closest past key frame. - * - * @package php-reader - * @subpackage ASF - * @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: 108 $ - */ -final class ASF_Object_SimpleIndex extends ASF_Object -{ - /** @var string */ - private $_fileId; - - /** @var integer */ - private $_indexEntryTimeInterval; - - /** @var integer */ - private $_maximumPacketCount; - - /** @var Array */ - private $_indexEntries = array(); - - /** - * 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->_indexEntryTimeInterval = $this->_reader->readInt64LE(); - $this->_maximumPacketCount = $this->_reader->readUInt32LE(); - $indexEntriesCount = $this->_reader->readUInt32LE(); - for ($i = 0; $i < $indexEntriesCount; $i++) { - $this->_indexEntries[] = array - ("packetNumber" => $this->_reader->readUInt32LE(), - "packetCount" => $this->_reader->readUInt16LE()); - } - } - - /** - * Returns the unique identifier for this ASF file. The value of this field - * should be changed every time the file is modified in any way. The value of - * this field may be set to 0 or set to be identical to the value of the - * <i>File ID</i> field of the <i>Data Object</i> and the <i>Header - * Object</i>. - * - * @return string - */ - public function getFileId() { return $this->_fileId; } - - /** - * Returns the time interval between each index entry in 100-nanosecond units. - * The most common value is 10000000, to indicate that the index entries are - * in 1-second intervals, though other values can be used as well. - * - * @return integer - */ - public function getIndexEntryTimeInterval() - { - return $this->_indexEntryTimeInterval; - } - - /** - * Returns the maximum <i>Packet Count</i> value of all <i>Index Entries</i>. - * - * @return integer - */ - public function getMaximumPacketCount() { return $this->_maximumPacketCount; } - - /** - * Returns an array of index entries. Each entry consists of the following - * keys. - * - * o packetNumber -- Specifies the number of the Data Packet associated - * with this index entry. Note that for video streams that contain both - * key frames and non-key frames, this field will always point to the - * closest key frame prior to the time interval. - * - * o packetCount -- Specifies the number of <i>Data Packets</i> to send at - * this index entry. If a video key frame has been fragmented into two - * Data Packets, the value of this field will be equal to 2. - * - * @return Array - */ - public function getIndexEntries() { return $this->_indexEntries; } -} |