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  1. /*
  2.  * copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at>
  3.  *
  4.  * This file is part of FFmpeg.
  5.  *
  6.  * FFmpeg is free software; you can redistribute it and/or
  7.  * modify it under the terms of the GNU Lesser General Public
  8.  * License as published by the Free Software Foundation; either
  9.  * version 2.1 of the License, or (at your option) any later version.
  10.  *
  11.  * FFmpeg is distributed in the hope that it will be useful,
  12.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14.  * Lesser General Public License for more details.
  15.  *
  16.  * You should have received a copy of the GNU Lesser General Public
  17.  * License along with FFmpeg; if not, write to the Free Software
  18.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  19.  */
  20.  
  21. #ifndef AVUTIL_INTFLOAT_READWRITE_H
  22. #define AVUTIL_INTFLOAT_READWRITE_H
  23.  
  24. #include <stdint.h>
  25. #include "attributes.h"
  26.  
  27. /* IEEE 80 bits extended float */
  28. typedef struct AVExtFloat  {
  29.     uint8_t exponent[2];
  30.     uint8_t mantissa[8];
  31. } AVExtFloat;
  32.  
  33. attribute_deprecated double av_int2dbl(int64_t v) av_const;
  34. attribute_deprecated float av_int2flt(int32_t v) av_const;
  35. attribute_deprecated double av_ext2dbl(const AVExtFloat ext) av_const;
  36. attribute_deprecated int64_t av_dbl2int(double d) av_const;
  37. attribute_deprecated int32_t av_flt2int(float d) av_const;
  38. attribute_deprecated AVExtFloat av_dbl2ext(double d) av_const;
  39.  
  40. #endif /* AVUTIL_INTFLOAT_READWRITE_H */
  41.