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diff --git a/apps/codecs/libwmapro/libavutil/mathematics.h b/apps/codecs/libwmapro/libavutil/mathematics.h
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-/*
- * copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef AVUTIL_MATHEMATICS_H
-#define AVUTIL_MATHEMATICS_H
-
-#include <stdint.h>
-#include <math.h>
-#include "attributes.h"
-//#include "rational.h"
-
-#ifndef M_E
-#define M_E 2.7182818284590452354 /* e */
-#endif
-#ifndef M_LN2
-#define M_LN2 0.69314718055994530942 /* log_e 2 */
-#endif
-#ifndef M_LN10
-#define M_LN10 2.30258509299404568402 /* log_e 10 */
-#endif
-#ifndef M_LOG2_10
-#define M_LOG2_10 3.32192809488736234787 /* log_2 10 */
-#endif
-#ifndef M_PI
-#define M_PI 3.14159265358979323846 /* pi */
-#endif
-#ifndef M_SQRT1_2
-#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
-#endif
-#ifndef M_SQRT2
-#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
-#endif
-#ifndef NAN
-#define NAN (0.0/0.0)
-#endif
-#ifndef INFINITY
-#define INFINITY (1.0/0.0)
-#endif
-
-enum AVRounding {
- AV_ROUND_ZERO = 0, ///< Round toward zero.
- AV_ROUND_INF = 1, ///< Round away from zero.
- AV_ROUND_DOWN = 2, ///< Round toward -infinity.
- AV_ROUND_UP = 3, ///< Round toward +infinity.
- AV_ROUND_NEAR_INF = 5, ///< Round to nearest and halfway cases away from zero.
-};
-
-/**
- * Returns the greatest common divisor of a and b.
- * If both a and b are 0 or either or both are <0 then behavior is
- * undefined.
- */
-int64_t av_const av_gcd(int64_t a, int64_t b);
-
-/**
- * Rescales a 64-bit integer with rounding to nearest.
- * A simple a*b/c isn't possible as it can overflow.
- */
-int64_t av_rescale(int64_t a, int64_t b, int64_t c) av_const;
-
-/**
- * Rescales a 64-bit integer with specified rounding.
- * A simple a*b/c isn't possible as it can overflow.
- */
-int64_t av_rescale_rnd(int64_t a, int64_t b, int64_t c, enum AVRounding) av_const;
-
-/**
- * Rescales a 64-bit integer by 2 rational numbers.
- */
-//int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq) av_const;
-
-/**
- * Compares 2 timestamps each in its own timebases.
- * The result of the function is undefined if one of the timestamps
- * is outside the int64_t range when represented in the others timebase.
- * @return -1 if ts_a is before ts_b, 1 if ts_a is after ts_b or 0 if they represent the same position
- */
-//int av_compare_ts(int64_t ts_a, AVRational tb_a, int64_t ts_b, AVRational tb_b);
-
-
-#endif /* AVUTIL_MATHEMATICS_H */