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/TRUN.php           | 149 +++++++++++++++++++++
 1 file changed, 149 insertions(+)
 create mode 100644 libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/TRUN.php

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

diff --git a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/TRUN.php b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/TRUN.php
new file mode 100644
index 0000000..d6a51d2
--- /dev/null
+++ b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ISO14496/Box/TRUN.php
@@ -0,0 +1,149 @@
+<?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: TRUN.php 92 2008-05-10 13:43:14Z svollbehr $
+ */
+
+/**#@+ @ignore */
+require_once("ISO14496/Box/Full.php");
+/**#@-*/
+
+/**
+ * Within the {@link ISO14496_Box_TRAF Track Fragment Box}, there are zero or
+ * more <i>Track Fragment Run Boxes</i>. If the durationIsEmpty flag is set,
+ * there are no track runs.
+ *
+ * @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_TRUN extends ISO14496_Box_Full
+{
+  /** @var integer */
+  private $_dataOffset;
+  
+  /** @var Array */
+  private $_samples = array();
+  
+  /** Indicates the precense of the dataOffset field. */
+  const DATA_OFFSET = 0x1;
+  
+  /**
+   * Indicates the precense of the firstSampleFlags field; this over-rides the
+   * default flags for the first sample only. This makes it possible to record
+   * a group of frames where the first is a key and the rest are difference
+   * frames, without supplying explicit flags for every sample. If this flag and
+   * field are used, sampleFlags field shall not be present.
+   */
+  const FIRST_SAMPLE_FLAGS = 0x4;
+  
+  /**
+   * Indicates that each sample has its own duration, otherwise the default is
+   * used.
+   */
+  const SAMPLE_DURATION = 0x100;
+  
+  /**
+   * Indicates that each sample has its own size, otherwise the default is used.
+   */
+  const SAMPLE_SIZE = 0x200;
+  
+  /**
+   * Indicates that each sample has its own flags, otherwise the default is
+   * used.
+   */
+  const SAMPLE_FLAGS = 0x400;
+  
+  /**
+   * Indicates that each sample has a composition time offset (e.g. as used for
+   * I/P/B video in MPEG).
+   */
+  const SAMPLE_COMPOSITION_TIME_OFFSETS = 0x800;
+  
+  /**
+   * 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);
+    
+    $flags = $this->_flags;
+    $sampleCount = $this->_reader->readUInt32BE();
+    
+    if ($this->hasFlag(self::DATA_OFFSET))
+      $this->_dataOffset = $this->_reader->readInt32BE();
+    if ($this->hasFlag(self::FIRST_SAMPLE_FLAGS))
+      $this->_flags = $this->_reader->readUInt32BE();
+    
+    for ($i = 0; $i < $sampleCount; $i++) {
+      $sample = array();
+      if ($this->hasFlag(self::SAMPLE_DURATION))
+        $sample["duration"] = $this->_reader->readUInt32BE();
+      if ($this->hasFlag(self::SAMPLE_SIZE))
+        $sample["size"] = $this->_reader->readUInt32BE();
+      if ($this->hasFlag(self::SAMPLE_FLAGS))
+        $sample["flags"] = $this->_reader->readUInt32BE();
+      if ($this->hasFlag(self::SAMPLE_COMPOSITION_TIME_OFFSET))
+        $sample["compositionTimeOffset"] = $this->_reader->readUInt32BE();
+      $this->_samples[] = $sample;
+      $this->_flags = $flags;
+    }
+  }
+  
+  /**
+   * Returns the data offset.
+   * 
+   * @return integer
+   */
+  public function getDataOffset()
+  {
+    return $this->_trackId;
+  }
+  
+  /**
+   * Returns the array of samples.
+   *
+   * @return Array
+   */
+  public function getSamples()
+  {
+    return $this->_samples;
+  }
+}
-- 
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