/*
  * 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 */