1 files changed, 122 insertions, 0 deletions
diff --git a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/Frame/SIGN.php b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/Frame/SIGN.php
new file mode 100644
index 0000000..ff37c63
--- /dev/null
+++ b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/Frame/SIGN.php
@@ -0,0 +1,122 @@
+<?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 ID3
+ * @copyright  Copyright (c) 2008 The PHP Reader Project Workgroup
+ * @license    http://code.google.com/p/php-reader/wiki/License New BSD License
+ * @version    $Id: SIGN.php 105 2008-07-30 14:56:47Z svollbehr $
+ * @since      ID3v2.4.0
+ */
+
+/**#@+ @ignore */
+require_once("ID3/Frame.php");
+/**#@-*/
+
+/**
+ * This frame enables a group of frames, grouped with the
+ * <i>Group identification registration</i>, to be signed. Although signatures
+ * can reside inside the registration frame, it might be desired to store the
+ * signature elsewhere, e.g. in watermarks. There may be more than one signature
+ * frame in a tag, but no two may be identical.
+ * 
+ * @package    php-reader
+ * @subpackage ID3
+ * @author     Sven Vollbehr <svollbehr@gmail.com>
+ * @author     Ryan Butterfield <buttza@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: 105 $
+ * @since      ID3v2.4.0
+ */
+final class ID3_Frame_SIGN extends ID3_Frame
+{
+  /** @var integer */
+  private $_group;
+  
+  /** @var string */
+  private $_signature;
+  
+  /**
+   * Constructs the class with given parameters and parses object related data.
+   *
+   * @param Reader $reader The reader object.
+   * @param Array $options The options array.
+   */
+  public function __construct($reader = null, &$options = array())
+  {
+    parent::__construct($reader, $options);
+    
+    if ($reader === null)
+      return;
+
+    $this->_group = Transform::fromUInt8(substr($this->_data, 0, 1));
+    $this->_signature = substr($this->_data, 1);
+  }
+  
+  /**
+   * Returns the group symbol byte.
+   * 
+   * @return integer
+   */
+  public function getGroup() { return $this->_group; }
+  
+  /**
+   * Sets the group symbol byte.
+   * 
+   * @param integer $group The group symbol byte.
+   */
+  public function setGroup($group) { $this->_group = $group; }
+  
+  /**
+   * Returns the signature binary data.
+   * 
+   * @return string
+   */
+  public function getSignature() { return $this->_signature; }
+  
+  /**
+   * Sets the signature binary data.
+   * 
+   * @param string $signature The signature binary data string.
+   */
+  public function setSignature($signature) { $this->_signature = $signature; }
+  
+  /**
+   * Returns the frame raw data.
+   *
+   * @return string
+   */
+  public function __toString()
+  {
+    $this->setData(Transform::toUInt8($this->_group) . $this->_signature);
+    return parent::__toString();
+  }
+}