diff options
Diffstat (limited to 'libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/Header.php')
-rw-r--r-- | libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/Header.php | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/Header.php b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/Header.php new file mode 100644 index 0000000..489ea78 --- /dev/null +++ b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/Header.php @@ -0,0 +1,125 @@ +<?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: Header.php 102 2008-06-23 20:41:20Z svollbehr $ + */ + +/**#@+ @ignore */ +require_once("ASF/Object/Container.php"); +/**#@-*/ + +/** + * The role of the header object is to provide a well-known byte sequence at the + * beginning of ASF files and to contain all the information that is needed to + * properly interpret the information within the data object. The header object + * can optionally contain metadata such as bibliographic information. + * + * Of the three top-level ASF objects, the header object is the only one that + * contains other ASF objects. The header object may include a number of + * standard objects including, but not limited to: + * + * o File Properties Object -- Contains global file attributes. + * o Stream Properties Object -- Defines a digital media stream and its + * characteristics. + * o Header Extension Object -- Allows additional functionality to be added to + * an ASF file while maintaining backward compatibility. + * o Content Description Object -- Contains bibliographic information. + * o Script Command Object -- Contains commands that can be executed on the + * playback timeline. + * o Marker Object -- Provides named jump points within a file. + * + * Note that objects in the header object may appear in any order. To be valid, + * the header object must contain a {@link ASF_Object_FileProperties File + * Properties Object}, a {@link ASF_Object_HeaderExtension Header Extension + * Object}, and at least one {@link ASF_Object_StreamProperties Stream + * Properties 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_Header extends ASF_Object_Container +{ + const FILE_PROPERTIES = "8cabdca1-a947-11cf-8ee4-00c00c205365"; + const STREAM_PROPERTIES = "b7dc0791-a9b7-11cf-8ee6-00c00c205365"; + const HEADER_EXTENSION = "5fbf03b5-a92e-11cf-8ee3-00c00c205365"; + const CODEC_LIST = "86d15240-311d-11d0-a3a4-00a0c90348f6"; + const SCRIPT_COMMAND = "1efb1a30-0b62-11d0-a39b-00a0c90348f6"; + const MARKER = "f487cd01-a951-11cf-8ee6-00c00c205365"; + const BITRATE_MUTUAL_EXCLUSION = "d6e229dc-35da-11d1-9034-00a0c90349be"; + const ERROR_CORRECTION = "75b22635-668e-11cf-a6d9-00aa0062ce6c"; + const CONTENT_DESCRIPTION = "75b22633-668e-11cf-a6d9-00aa0062ce6c"; + const EXTENDED_CONTENT_DESCRIPTION = "d2d0a440-e307-11d2-97f0-00a0c95ea850"; + const CONTENT_BRANDING = "2211b3fa-bd23-11d2-b4b7-00a0c955fc6e"; + const STREAM_BITRATE_PROPERTIES = "7bf875ce-468d-11d1-8d82-006097c9a2b2"; + const CONTENT_ENCRYPTION = "2211b3fb-bd23-11d2-b4b7-00a0c955fc6e"; + const EXTENDED_CONTENT_ENCRYPTION = "298ae614-2622-4c17-b935-dae07ee9289c"; + const DIGITAL_SIGNATURE = "2211b3fc-bd23-11d2-b4b7-00a0c955fc6e"; + const PADDING = "1806d474-cadf-4509-a4ba-9aabcb96aae8"; + + /** + * Constructs the class with given parameters and options. + * + * @param Reader $reader The reader object. + * @param Array $options The options array. + */ + public function __construct($reader, &$options = array()) + { + parent::__construct($reader, $options); + + $this->_reader->skip(6); + $this->constructObjects + (array + (self::FILE_PROPERTIES => "FileProperties", + self::STREAM_PROPERTIES => "StreamProperties", + self::HEADER_EXTENSION => "HeaderExtension", + self::CODEC_LIST => "CodecList", + self::SCRIPT_COMMAND => "ScriptCommand", + self::MARKER => "Marker", + self::BITRATE_MUTUAL_EXCLUSION => "BitrateMutualExclusion", + self::ERROR_CORRECTION => "ErrorCorrection", + self::CONTENT_DESCRIPTION => "ContentDescription", + self::EXTENDED_CONTENT_DESCRIPTION => "ExtendedContentDescription", + self::CONTENT_BRANDING => "ContentBranding", + self::STREAM_BITRATE_PROPERTIES => "StreamBitrateProperties", + self::CONTENT_ENCRYPTION => "ContentEncryption", + self::EXTENDED_CONTENT_ENCRYPTION => "ExtendedContentEncryption", + self::DIGITAL_SIGNATURE => "DigitalSignature", + self::PADDING => "Padding")); + } +} |