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 --- .../src/ASF/Object/TimecodeIndexParameters.php | 125 +++++++++++++++++++++ 1 file changed, 125 insertions(+) create mode 100644 libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/TimecodeIndexParameters.php (limited to 'libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/TimecodeIndexParameters.php') diff --git a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/TimecodeIndexParameters.php b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/TimecodeIndexParameters.php new file mode 100644 index 0000000..a7a9ef8 --- /dev/null +++ b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object/TimecodeIndexParameters.php @@ -0,0 +1,125 @@ +Timecode Index Parameters Object supplies information about those + * streams that are actually indexed (there must be at least one stream in an + * index) by timecodes. All streams referred to in the + * {@link ASF_Object_TimecodeIndexParameters Timecode Index Parameters Object} + * must have timecode Payload Extension Systems associated with them in the + * {@link ASF_Object_ExtendedStreamProperties Extended Stream Properties + * Object}. This object shall be present in the {@link ASF_Object_Header Header + * Object} if there is a {@link ASF_Object_TimecodeIndex Timecode Index Object} + * present in the file. + * + * An Index Specifier is required for each stream that will be indexed by the + * {@link ASF_Object_TimecodeIndex Timecode Index Object}. These specifiers must + * exactly match those in the {@link ASF_Object_TimecodeIndex Timecode Index + * Object}. + * + * @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: 108 $ + */ +final class ASF_Object_TimecodeIndexParameters extends ASF_Object +{ + /** @var string */ + private $_indexEntryCountInterval; + + /** @var Array */ + private $_indexSpecifiers = 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->_indexEntryCountInterval = $this->_reader->readUInt32LE(); + $indexSpecifiersCount = $this->_reader->readUInt16LE(); + for ($i = 0; $i < $indexSpecifiersCount; $i++) { + $this->_indexSpecifiers[] = array + ("streamNumber" => $this->_reader->readUInt16LE(), + "indexType" => $this->_reader->readUInt16LE()); + } + } + + /** + * Returns the interval between each index entry by the number of media + * objects. This value cannot be 0. + * + * @return integer + */ + public function getIndexEntryCountInterval() + { + return $this->_indexEntryCountInterval; + } + + /** + * Returns an array of index entries. Each entry consists of the following + * keys. + * + * o streamNumber -- Specifies the stream number that the Index Specifiers + * refer to. Valid values are between 1 and 127. + * + * o indexType -- Specifies the type of index. Values are defined as + * follows: + * 2 = Nearest Past Media Object, + * 3 = Nearest Past Cleanpoint (1 is not a valid value). + * For a video stream, The Nearest Past Media Object indexes point to the + * closest data packet containing an entire video frame or the first + * fragment of a video frame, and the Nearest Past Cleanpoint indexes + * point to the closest data packet containing an entire video frame (or + * first fragment of a video frame) that is a key frame. Nearest Past + * Media Object is the most common value. + * + * @return Array + */ + public function getIndexSpecifiers() { return $this->_indexSpecifiers; } +} -- cgit v1.2.3