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40 lines
1.3 KiB
40 lines
1.3 KiB
/* |
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* copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at> |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#ifndef FFMPEG_INTFLOAT_READWRITE_H |
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#define FFMPEG_INTFLOAT_READWRITE_H |
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#include <stdint.h> |
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#include "common.h" |
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/* IEEE 80 bits extended float */ |
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typedef struct AVExtFloat { |
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uint8_t exponent[2]; |
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uint8_t mantissa[8]; |
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} AVExtFloat; |
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double av_int2dbl(int64_t v); |
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float av_int2flt(int32_t v); |
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double av_ext2dbl(const AVExtFloat ext); |
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int64_t av_dbl2int(double d); |
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int32_t av_flt2int(float d); |
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AVExtFloat av_dbl2ext(double d); |
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#endif /* FFMPEG_INTFLOAT_READWRITE_H */
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