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2134
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1 /*
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2 * copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at>
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3 *
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4 * This file is part of FFmpeg.
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5 *
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6 * FFmpeg is free software; you can redistribute it and/or
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7 * modify it under the terms of the GNU Lesser General Public
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8 * License as published by the Free Software Foundation; either
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9 * version 2.1 of the License, or (at your option) any later version.
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10 *
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11 * FFmpeg is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 * Lesser General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU Lesser General Public
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17 * License along with FFmpeg; if not, write to the Free Software
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18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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19 */
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20
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21 #ifndef AVUTIL_INTFLOAT_READWRITE_H
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22 #define AVUTIL_INTFLOAT_READWRITE_H
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23
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24 #include <stdint.h>
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25 #include "attributes.h"
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26
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27 /* IEEE 80 bits extended float */
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28 typedef struct AVExtFloat {
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29 uint8_t exponent[2];
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30 uint8_t mantissa[8];
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31 } AVExtFloat;
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32
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33 attribute_deprecated double av_int2dbl(int64_t v) av_const;
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34 attribute_deprecated float av_int2flt(int32_t v) av_const;
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35 attribute_deprecated double av_ext2dbl(const AVExtFloat ext) av_const;
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36 attribute_deprecated int64_t av_dbl2int(double d) av_const;
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37 attribute_deprecated int32_t av_flt2int(float d) av_const;
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38 attribute_deprecated AVExtFloat av_dbl2ext(double d) av_const;
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39
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40 #endif /* AVUTIL_INTFLOAT_READWRITE_H */
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