diff --git a/src/Zend/Media/Vorbis/Exception.php b/src/Zend/Media/Vorbis/Exception.php
new file mode 100644
index 0000000..d3cf902
--- /dev/null
+++ b/src/Zend/Media/Vorbis/Exception.php
@@ -0,0 +1,39 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Media
+ * @subpackage Vorbis
+ * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id$
+ */
+
+/**#@+ @ignore */
+require_once 'Zend/Media/Exception.php';
+/**#@-*/
+
+/**
+ * The Zend_Media_Vorbis_Exception is thrown whenever an error occurs within the Vorbis family of classes.
+ *
+ * @category   Zend
+ * @package    Zend_Media
+ * @subpackage Vorbis
+ * @author     Sven Vollbehr <sven@vollbehr.eu>
+ * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id$
+ */
+class Zend_Media_Vorbis_Exception extends Zend_Media_Exception
+{}
diff --git a/src/Zend/Media/Vorbis/Header.php b/src/Zend/Media/Vorbis/Header.php
new file mode 100644
index 0000000..fd385fd
--- /dev/null
+++ b/src/Zend/Media/Vorbis/Header.php
@@ -0,0 +1,173 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Media
+ * @subpackage Vorbis
+ * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id$
+ */
+
+/**#@+ @ignore */
+require_once 'Zend/Io/Reader.php';
+/**#@-*/
+
+/**
+ * A Vorbis bitstream begins with three header packets. The header packets are, in order, the identication header, the
+ * comments header, and the setup header. All are required for decode compliance. This class is the base class for all
+ * these headers.
+ *
+ * @category   Zend
+ * @package    Zend_Media
+ * @subpackage Vorbis
+ * @author     Sven Vollbehr <sven@vollbehr.eu>
+ * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id$
+ */
+abstract class Zend_Media_Vorbis_Header
+{
+    /**
+     * The reader object.
+     *
+     * @var Reader
+     */
+    protected $_reader;
+
+    /**
+     * The options array.
+     *
+     * @var Array
+     */
+    private $_options;
+
+    /**
+     * The packet type; the identication header is type 1, the comment header type 3 and the setup header type 5.
+     *
+     * @var Array
+     */
+    protected $_packetType;
+
+    /**
+     * Constructs the class with given parameters.
+     *
+     * @param Zend_Io_Reader $reader The reader object.
+     * @param Array          $options The options array.
+     */
+    public function __construct($reader, &$options = array())
+    {
+        $this->_reader = $reader;
+        $this->_options = &$options;
+
+        if (!in_array($this->_packetType = $this->_reader->readUInt8(), array(1, 3, 5))) {
+            require_once 'Zend/Media/Vorbis/Exception.php';
+            throw new Zend_Media_Vorbis_Exception('Unknown header packet type: ' . $this->_packetType);
+        }
+        if (($vorbis = $this->_reader->read(6)) != 'vorbis') {
+            require_once 'Zend/Media/Vorbis/Exception.php';
+            throw new Zend_Media_Vorbis_Exception('Unknown header packet: ' . $vorbis);
+        }
+    }
+
+    /**
+     * Returns the options array.
+     *
+     * @return Array
+     */
+    public final 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 $defaultValue The default value to be returned.
+     */
+    public final function getOption($option, $defaultValue = null)
+    {
+        if (isset($this->_options[$option])) {
+            return $this->_options[$option];
+        }
+        return $defaultValue;
+    }
+
+    /**
+     * Sets the options array. See main class for available options.
+     *
+     * @param Array $options The options array.
+     */
+    public final function setOptions(&$options)
+    {
+        $this->_options = &$options;
+    }
+
+    /**
+     * Sets the given option the given value.
+     *
+     * @param string $option The name of the option.
+     * @param mixed $value The value to set for the option.
+     */
+    public final function setOption($option, $value)
+    {
+        $this->_options[$option] = $value;
+    }
+
+    /**
+     * Clears the given option value.
+     *
+     * @param string $option The name of the option.
+     */
+    public final function clearOption($option)
+    {
+        unset($this->_options[$option]);
+    }
+
+    /**
+     * 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)));
+        } else {
+            require_once 'Zend/Media/Vorbis/Exception.php';
+            throw new Zend_Media_Vorbis_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 {
+            require_once 'Zend/Media/Vorbis/Exception.php';
+            throw new Zend_Media_Vorbis_Exception('Unknown field: ' . $name);
+        }
+    }
+}