text: /*
   * Copyright (c) 2011 Mans Rullgard
   *
   * This inFile 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 */
  