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diff --git a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/Frame/EQU2.php b/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/Frame/EQU2.php
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--- a/libraries/phpvideotoolkit/adapters/ffmpeg-php/php-reader/src/ID3/Frame/EQU2.php
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@@ -1,193 +0,0 @@
-<?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: EQU2.php 105 2008-07-30 14:56:47Z svollbehr $
- * @since ID3v2.4.0
- */
-
-/**#@+ @ignore */
-require_once("ID3/Frame.php");
-/**#@-*/
-
-/**
- * The <i>Equalisation (2)</i> is another subjective, alignment frame. It allows
- * the user to predefine an equalisation curve within the audio file. There may
- * be more than one EQU2 frame in each tag, but only one with the same
- * identification string.
- *
- * @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_EQU2 extends ID3_Frame
-{
- /**
- * Interpolation type that defines that no interpolation is made. A jump from
- * one adjustment level to another occurs in the middle between two adjustment
- * points.
- */
- const BAND = 0;
-
- /**
- * Interpolation type that defines that interpolation between adjustment
- * points is linear.
- */
- const LINEAR = 1;
-
- /** @var integer */
- private $_interpolation;
-
- /** @var string */
- private $_device;
-
- /** @var Array */
- private $_adjustments;
-
- /**
- * 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;
-
- $this->_interpolation = Transform::fromInt8($this->_data[0]);
- list ($this->_device, $this->_data) =
- $this->explodeString8(substr($this->_data, 1), 2);
-
- for ($i = 0; $i < strlen($this->_data); $i += 4)
- $this->_adjustments
- [(int)(Transform::fromUInt16BE(substr($this->_data, $i, 2)) / 2)] =
- Transform::fromInt16BE(substr($this->_data, $i + 2, 2)) / 512.0;
- ksort($this->_adjustments);
- }
-
- /**
- * Returns the interpolation method. The interpolation method describes which
- * method is preferred when an interpolation between the adjustment point that
- * follows.
- *
- * @return integer
- */
- public function getInterpolation() { return $this->_interpolation; }
-
- /**
- * Sets the interpolation method. The interpolation method describes which
- * method is preferred when an interpolation between the adjustment point that
- * follows.
- *
- * @param integer $interpolation The interpolation method code.
- */
- public function setInterpolation($interpolation)
- {
- $this->_interpolation = $interpolation;
- }
-
- /**
- * Returns the device where the adjustments should apply.
- *
- * @return string
- */
- public function getDevice() { return $this->_device; }
-
- /**
- * Sets the device where the adjustments should apply.
- *
- * @param string $device The device.
- */
- public function setDevice($device) { $this->_device = $device; }
-
- /**
- * Returns the array containing adjustments having frequencies as keys and
- * their corresponding adjustments as values.
- *
- * Adjustment points are ordered by frequency.
- *
- * @return Array
- */
- public function getAdjustments() { return $this->_adjustments; }
-
- /**
- * Adds a volume adjustment setting for given frequency. The frequency can
- * have a value from 0 to 32767 Hz, and the adjustment </> +/- 64 dB with a
- * precision of 0.001953125 dB.
- *
- * @param integer $frequency The frequency, in hertz.
- * @param integer $adjustment The adjustment, in dB.
- */
- public function addAdjustment($frequency, $adjustment)
- {
- $this->_adjustments[$frequency] = $adjustment;
- ksort($this->_adjustments);
- }
-
- /**
- * Sets the adjustments array. The array must have frequencies as keys and
- * their corresponding adjustments as values. The frequency can have a value
- * from 0 to 32767 Hz, and the adjustment </> +/- 64 dB with a precision of
- * 0.001953125 dB. One frequency should only be described once in the frame.
- *
- * @param Array $adjustments The adjustments array.
- */
- public function setAdjustments($adjustments)
- {
- $this->_adjustments = $adjustments;
- ksort($this->_adjustments);
- }
-
- /**
- * Returns the frame raw data.
- *
- * @return string
- */
- public function __toString()
- {
- $data = Transform::toInt8($this->_interpolation) . $this->_device . "\0";
- foreach ($this->_adjustments as $frequency => $adjustment)
- $data .= Transform::toUInt16BE($frequency * 2) .
- Transform::toInt16BE($adjustment * 512);
- $this->setData($data);
- return parent::__toString();
- }
-}