From a435de089da4dd37c3c183f633a49107c720dd95 Mon Sep 17 00:00:00 2001
From: Dalyn Cessac <dalyn.cessac@1214036.no-reply.drupal.org>
Date: Wed, 16 Mar 2011 11:06:40 -0500
Subject: Added phpvideotoolkit transcoder and updates to the preset ui

---
 .../php-reader/src/ISO14496/Box/TFRA.php           | 142 +++++++++++++++++++++
 1 file changed, 142 insertions(+)
 create mode 100644 libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/TFRA.php

(limited to 'libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/TFRA.php')

diff --git a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/TFRA.php b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/TFRA.php
new file mode 100644
index 0000000..5e73844
--- /dev/null
+++ b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/TFRA.php
@@ -0,0 +1,142 @@
+<?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: TFRA.php 92 2008-05-10 13:43:14Z svollbehr $
+ */
+
+/**#@+ @ignore */
+require_once("ISO14496/Box/Full.php");
+/**#@-*/
+
+/**
+ * Each entry contains the location and the presentation time of the random
+ * accessible sample. It indicates that the sample in the entry can be random
+ * accessed. Note that not every random accessible sample in the track needs to
+ * be listed in the table.
+ *
+ * The absence of the <i>Track Fragment Random Access Box</i> does not mean that
+ * all the samples are sync samples. Random access information in the
+ * {@link ISO14496_Box_TRUN Track Fragment Run Box},
+ * {@link ISO14496_Box_TRAF Track Fragment Box} and
+ * {@link ISO14496_Box_TREX Track Fragment Box} shall be set appropriately
+ * regardless of the presence of this box.
+ *
+ * @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_TFRA extends ISO14496_Box_Full
+{
+  /** @var integer */
+  private $_trackId;
+
+  /** @var Array */
+  private $_degradationPriorityTable = array();
+
+  /**
+   * 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->_trackId = $this->_reader->readUInt32BE();
+    
+    $trafNumberSize = (($tmp = $this->_reader->readUInt32BE()) >> 4) & 0x3;
+    $trunNumberSize = ($tmp >> 2) & 0x3;
+    $sampleNumberSize = $tmp & 0x3;
+    $entryCount = $this->_reader->readUInt32BE();
+    for ($i = 1; $i <= $entryCount; $i++) {
+      $entry = array();
+      if ($this->getVersion() == 1) {
+        $entry["time"] = $this->_reader->readInt64BE();
+        $entry["moofOffset"] = $this->_reader->readInt64BE();
+      } else {
+        $entry["time"] = $this->_reader->readUInt32BE();
+        $entry["moofOffset"] = $this->_reader->readUInt32BE();
+      }
+      $entry["trafNumber"] =
+        ($trafNumberSize == 4 ? $this->_reader->readUInt32BE() :
+         ($trafNumberSize == 8 ? $this->_reader->readInt64BE() : 0));
+      $entry["trunNumber"] =
+        ($trunNumberSize == 4 ? $this->_reader->readUInt32BE() :
+         ($trunNumberSize == 8 ? $this->_reader->readInt64BE() : 0));
+      $entry["sampleNumber"] =
+        ($sampleNumberSize == 4 ? $this->_reader->readUInt32BE() :
+         ($sampleNumberSize == 8 ? $this->_reader->readInt64BE() : 0));
+      $this->_degradationPriorityTable[$i] = $entry;
+    }
+  }
+  
+  /**
+   * Returns the track identifier.
+   * 
+   * @return integer
+   */
+  public function getTrackId() { return $this->_trackId; }
+  
+  /**
+   * Returns an array of entries. Each entry is an array containing the
+   * following keys.
+   *   o time -- a 32 or 64 bits integer that indicates the presentation time of
+   *     the random access sample in units defined in the
+   *     {@link ISO14496_Box_MDHD Media Header Box} of the associated track.
+   *   o moofOffset -- a 32 or 64 bits integer that gives the offset of the
+   *     {@link ISO14496_Box_MOOF Movie Fragment Box} used in this entry. Offset
+   *     is the byte-offset between the beginning of the file and the beginning
+   *     of the Movie Fragment Box.
+   *   o trafNumber -- indicates the {@link ISO14496_Box_TRAF Track Fragment
+   *     Box} number that contains the random accessible sample. The number
+   *     ranges from 1 (the first traf is numbered 1) in each Track Fragment
+   *     Box.
+   *   o trunNumber -- indicates the {@link ISO14496_Box_TRUN Track Fragment Run
+   *     Box} number that contains the random accessible sample. The number
+   *     ranges from 1 in each Track Fragment Run Box.
+   *   o sampleNumber -- indicates the sample number that contains the random
+   *     accessible sample. The number ranges from 1 in each Track Fragment Run
+   *     Box.
+   * 
+   * @return Array
+   */
+  public function getDegradationPriorityTable()
+  {
+    return $this->_degradationPriorityTable;
+  }
+}
-- 
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