/* * Copyright (c) 2011 Mans Rullgard * * 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_INTFLOAT_H#define AVUTIL_INTFLOAT_H #include <stdint.h>#include "attributes.h" union av_intfloat32 {    uint32_t i;    float    f;}; union av_intfloat64 {    uint64_t i;    double   f;}; /** * Reinterpret a 32-bit integer as a float. */static av_always_inline float av_int2float(uint32_t i){    union av_intfloat32 v;    v.i = i;    return v.f;} /** * Reinterpret a float as a 32-bit integer. */static av_always_inline uint32_t av_float2int(float f){    union av_intfloat32 v;    v.f = f;    return v.i;} /** * Reinterpret a 64-bit integer as a double. */static av_always_inline double av_int2double(uint64_t i){    union av_intfloat64 v;    v.i = i;    return v.f;} /** * Reinterpret a double as a 64-bit integer. */static av_always_inline uint64_t av_double2int(double f){    union av_intfloat64 v;    v.f = f;    return v.i;} #endif /* AVUTIL_INTFLOAT_H */