| 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 | |
| 26 | #include "attributes.h" |
| 27 | #include "version.h" |
| 28 | |
| 29 | #if FF_API_INTFLOAT |
| 30 | /* IEEE 80 bits extended float */ |
| 31 | typedef struct AVExtFloat { |
| 32 | uint8_t exponent[2]; |
| 33 | uint8_t mantissa[8]; |
| 34 | } AVExtFloat; |
| 35 | |
| 36 | attribute_deprecated double av_int2dbl(int64_t v) av_const; |
| 37 | attribute_deprecated float av_int2flt(int32_t v) av_const; |
| 38 | attribute_deprecated double av_ext2dbl(const AVExtFloat ext) av_const; |
| 39 | attribute_deprecated int64_t av_dbl2int(double d) av_const; |
| 40 | attribute_deprecated int32_t av_flt2int(float d) av_const; |
| 41 | attribute_deprecated AVExtFloat av_dbl2ext(double d) av_const; |
| 42 | #endif /* FF_API_INTFLOAT */ |
| 43 | |
| 44 | #endif /* AVUTIL_INTFLOAT_READWRITE_H */ |