1 files changed, 226 insertions, 0 deletions
diff --git a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object.php b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object.php
new file mode 100644
index 0000000..8a93a7e
--- /dev/null
+++ b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ASF/Object.php
@@ -0,0 +1,226 @@
+<?php
+/**
+ * PHP Reader Library
+ *
+ * Copyright (c) 2006-2008 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 ASF
+ * @copyright  Copyright (c) 2006-2008 The PHP Reader Project Workgroup
+ * @license    http://code.google.com/p/php-reader/wiki/License New BSD License
+ * @version    $Id: Object.php 102 2008-06-23 20:41:20Z svollbehr $
+ */
+
+/**#@+ @ignore */
+require_once("ASF/Exception.php");
+/**#@-*/
+
+/**
+ * The base unit of organization for ASF files is called the ASF object. It
+ * consists of a 128-bit GUID for the object, a 64-bit integer object size, and
+ * the variable-length object data.
+ *
+ * @package    php-reader
+ * @subpackage ASF
+ * @author     Sven Vollbehr <svollbehr@gmail.com>
+ * @copyright  Copyright (c) 2006-2008 The PHP Reader Project Workgroup
+ * @license    http://code.google.com/p/php-reader/wiki/License New BSD License
+ * @version    $Rev: 102 $
+ */
+class ASF_Object
+{
+  /**
+   * The reader object.
+   *
+   * @var Reader
+   */
+  protected $_reader;
+  
+  /**
+   * The options array.
+   * 
+   * @var Array
+   */
+  protected $_options;
+
+  /** @var integer */
+  private $_offset = -1;
+  
+  /** @var string */
+  private $_id;
+  
+  /** @var integer */
+  private $_size = -1;
+  
+  /** @var ASF_Object */
+  private $_parent = null;
+  
+  /**
+   * Constructs the class with given parameters and options.
+   *
+   * @param Reader $reader  The reader object.
+   * @param Array  $options The options array.
+   */
+  public function __construct($reader, &$options = array())
+  {
+    $this->_reader = $reader;
+    $this->_options = $options;
+    $this->_offset = $this->_reader->getOffset();
+    $this->_id = $this->_reader->readGUID();
+    $this->_size = $this->_reader->readInt64LE();
+  }
+  
+  /**
+   * Returns the file offset to box start, or -1 if the box was created on heap.
+   * 
+   * @return integer
+   */
+  public function getOffset() { return $this->_offset; }
+  
+  /**
+   * Sets the file offset where the box starts.
+   * 
+   * @param integer $offset The file offset to box start.
+   */
+  public function setOffset($offset) { $this->_offset = $offset; }
+  
+  /**
+   * Returns the GUID of the ASF object.
+   * 
+   * @return string
+   */
+  public function getIdentifier() { return $this->_id; }
+  
+  /**
+   * Set the GUID of the ASF object.
+   * 
+   * @param string $id The GUID
+   */
+  public function setIdentifier($id) { $this->_id = $id; }
+  
+  /**
+   * Returns the object size in bytes, including the header.
+   * 
+   * @return integer
+   */
+  public function getSize() { return $this->_size; }
+  
+  /**
+   * Sets the box size. The size must include the header.
+   * 
+   * @param integer $size The box size.
+   */
+  public function setSize($size)
+  {
+    if ($this->_parent !== null)
+      $this->_parent->setSize
+        (($this->_parent->getSize() > 0 ? $this->_parent->getSize() : 0) +
+         $size - ($this->_size > 0 ? $this->_size : 0));
+    $this->_size = $size;
+  }
+  
+  /**
+   * Returns the options array.
+   *
+   * @return Array
+   */
+  public function getOptions() { return $this->_options; }
+
+  /**
+   * Returns the given option value, or the default value if the option is not
+   * defined.
+   *
+   * @param string $option The name of the option.
+   * @param mixed $defaultValue The default value to be returned.
+   */
+  public function getOption($option, $defaultValue = false)
+  {
+    if (isset($this->_options[$option]))
+      return $this->_options[$option];
+    return $defaultValue;
+  }
+  
+  /**
+   * Sets the options array. See {@link ISO14496} class for available options.
+   *
+   * @param Array $options The options array.
+   */
+  public function setOptions(&$options) { $this->_options = $options; }
+  
+  /**
+   * Sets the given option the given value.
+   *
+   * @param string $option The name of the option.
+   * @param mixed $value The value to set for the option.
+   */
+  public function setOption($option, $value)
+  {
+    $this->_options[$option] = $value;
+  }
+  
+  /**
+   * Returns the parent object containing this box.
+   * 
+   * @return ASF_Object
+   */
+  public function getParent() { return $this->_parent; }
+  
+  /**
+   * Sets the parent containing object.
+   * 
+   * @param ASF_Object $parent The parent object.
+   */
+  public function setParent(&$parent) { $this->_parent = $parent; }
+  
+  /**
+   * Magic function so that $obj->value will work.
+   *
+   * @param string $name The field name.
+   * @return mixed
+   */
+  public function __get($name)
+  {
+    if (method_exists($this, "get" . ucfirst($name)))
+      return call_user_func(array($this, "get" . ucfirst($name)));
+    throw new ASF_Exception("Unknown field: " . $name);
+  }
+  
+  /**
+   * Magic function so that assignments with $obj->value will work.
+   *
+   * @param string $name  The field name.
+   * @param string $value The field value.
+   * @return mixed
+   */
+  public function __set($name, $value)
+  {
+    if (method_exists($this, "set" . ucfirst($name)))
+      call_user_func(array($this, "set" . ucfirst($name)), $value);
+    else throw new ASF_Exception("Unknown field: " . $name);
+  }
+}