aboutsummaryrefslogtreecommitdiff
path: root/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/HMHD.php
diff options
context:
space:
mode:
Diffstat (limited to 'libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/HMHD.php')
-rw-r--r--libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/HMHD.php110
1 files changed, 110 insertions, 0 deletions
diff --git a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/HMHD.php b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/HMHD.php
new file mode 100644
index 0000000..c269099
--- /dev/null
+++ b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/HMHD.php
@@ -0,0 +1,110 @@
+<?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 ISO 14496
+ * @copyright Copyright (c) 2008 The PHP Reader Project Workgroup
+ * @license http://code.google.com/p/php-reader/wiki/License New BSD License
+ * @version $Id: HMHD.php 92 2008-05-10 13:43:14Z svollbehr $
+ */
+
+/**#@+ @ignore */
+require_once("ISO14496/Box/Full.php");
+/**#@-*/
+
+/**
+ * The <i>Hint Media Header Box</i> header contains general information,
+ * independent of the protocol, for hint tracks.
+ *
+ * @package php-reader
+ * @subpackage ISO 14496
+ * @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: 92 $
+ */
+final class ISO14496_Box_HMHD extends ISO14496_Box_Full
+{
+ /** @var integer */
+ private $_maxPDUSize;
+
+ /** @var integer */
+ private $_avgPDUSize;
+
+ /** @var integer */
+ private $_maxBitrate;
+
+ /** @var integer */
+ private $_avgBitrate;
+
+ /**
+ * Constructs the class with given parameters and reads box related data from
+ * the ISO Base Media file.
+ *
+ * @param Reader $reader The reader object.
+ */
+ public function __construct($reader, &$options = array())
+ {
+ parent::__construct($reader, $options);
+
+ $this->_maxPDUSize = $this->_reader->readUInt16BE();
+ $this->_avgPDUSize = $this->_reader->readUInt16BE();
+ $this->_maxBitrate = $this->_reader->readUInt32BE();
+ $this->_avgBitrate = $this->_reader->readUInt32BE();
+ }
+
+ /**
+ * Returns the size in bytes of the largest PDU in this (hint) stream.
+ *
+ * @return integer
+ */
+ public function getMaxPDUSize() { return $this->_maxPDUSize; }
+
+ /**
+ * Returns the average size of a PDU over the entire presentation.
+ *
+ * @return integer
+ */
+ public function getAvgPDUSize() { return $this->_avgPDUSize; }
+
+ /**
+ * Returns the maximum rate in bits/second over any window of one second.
+ *
+ * @return integer
+ */
+ public function getMaxBitrate() { return $this->_maxbitrate; }
+
+ /**
+ * Returns the average rate in bits/second over the entire presentation.
+ *
+ * @return integer
+ */
+ public function getAvgBitrate() { return $this->_maxbitrate; }
+}