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-rw-r--r--src/libffmpeg/libavutil/rational.h71
1 files changed, 0 insertions, 71 deletions
diff --git a/src/libffmpeg/libavutil/rational.h b/src/libffmpeg/libavutil/rational.h
deleted file mode 100644
index 43fc22114..000000000
--- a/src/libffmpeg/libavutil/rational.h
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@@ -1,71 +0,0 @@
-/*
- * Rational numbers
- * Copyright (c) 2003 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
- *
- */
-
-/**
- * @file rational.h
- * Rational numbers.
- * @author Michael Niedermayer <michaelni@gmx.at>
- */
-
-#ifndef RATIONAL_H
-#define RATIONAL_H
-
-/**
- * Rational number num/den.
- */
-typedef struct AVRational{
- int num; ///< numerator
- int den; ///< denominator
-} AVRational;
-
-/**
- * returns 0 if a==b, 1 if a>b and -1 if a<b.
- */
-static inline int av_cmp_q(AVRational a, AVRational b){
- const int64_t tmp= a.num * (int64_t)b.den - b.num * (int64_t)a.den;
-
- if(tmp) return (tmp>>63)|1;
- else return 0;
-}
-
-/**
- * converts the given AVRational to a double.
- */
-static inline double av_q2d(AVRational a){
- return a.num / (double) a.den;
-}
-
-/**
- * reduce a fraction.
- * this is usefull for framerate calculations
- * @param max the maximum allowed for dst_nom & dst_den
- * @return 1 if exact, 0 otherwise
- */
-int av_reduce(int *dst_nom, int *dst_den, int64_t nom, int64_t den, int64_t max);
-
-AVRational av_mul_q(AVRational b, AVRational c);
-AVRational av_div_q(AVRational b, AVRational c);
-AVRational av_add_q(AVRational b, AVRational c);
-AVRational av_sub_q(AVRational b, AVRational c);
-AVRational av_d2q(double d, int max);
-
-#endif // RATIONAL_H