From a435de089da4dd37c3c183f633a49107c720dd95 Mon Sep 17 00:00:00 2001 From: Dalyn Cessac Date: Wed, 16 Mar 2011 11:06:40 -0500 Subject: Added phpvideotoolkit transcoder and updates to the preset ui --- .../php-reader/src/ASF/Object/Metadata.php | 113 +++++++++++++++++++++ 1 file changed, 113 insertions(+) create mode 100644 libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/Metadata.php (limited to 'libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/Metadata.php') diff --git a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/Metadata.php b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/Metadata.php new file mode 100644 index 0000000..67b75e2 --- /dev/null +++ b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/Metadata.php @@ -0,0 +1,113 @@ +Metadata Object permits authors to store stream-based metadata in + * a file. This object supports the same types of metadata information as the + * Extended Content Description Object except that it also allows a + * stream number to be specified. + * + * @package php-reader + * @subpackage ASF + * @author Sven Vollbehr + * @copyright Copyright (c) 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_Metadata extends ASF_Object +{ + /** @var Array */ + private $_descriptions = 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); + + $descriptionRecordsCount = $this->_reader->readUInt16LE(); + for ($i = 0; $i < $descriptionRecordsCount; $i++) { + $this->_reader->skip(2); + $record = array("streamNumber" => $this->_reader->readUInt16LE()); + $nameLength = $this->_reader->readUInt16LE(); + $dataType = $this->_reader->readUInt16LE(); + $dataLength = $this->_reader->readUInt32LE(); + $record["name"] = iconv + ("utf-16le", $this->getOption("encoding"), + $this->_reader->readString16LE($nameLength)); + switch ($dataType) { + case 0: + $record["data"] = iconv + ("utf-16le", $this->getOption("encoding"), + $this->_reader->readString16LE($dataLength)); + break; + case 1: + $record["data"] = $this->_reader->readString16LE($dataLength); + break; + case 2: + $record["data"] = $this->_reader->readUInt16LE() ? true : false; + break; + case 3: + $record["data"] = $this->_reader->readUInt32LE(); + break; + case 4: + $record["data"] = $this->_reader->readInt64LE(); + break; + case 5: + $record["data"] = $this->_reader->readUInt16LE(); + break; + } + $this->_descriptions[] = $record; + } + } + + /** + * Returns the array of description records. + * + * @return Array + */ + public function getDescriptions() { return $this->_descriptions; } +} -- cgit v1.2.3