00001 /* 00002 * copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at> 00003 * 00004 * This file is part of FFmpeg. 00005 * 00006 * FFmpeg is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU Lesser General Public 00008 * License as published by the Free Software Foundation; either 00009 * version 2.1 of the License, or (at your option) any later version. 00010 * 00011 * FFmpeg is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 * Lesser General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU Lesser General Public 00017 * License along with FFmpeg; if not, write to the Free Software 00018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00019 */ 00020 00021 #ifndef AVUTIL_INTFLOAT_READWRITE_H 00022 #define AVUTIL_INTFLOAT_READWRITE_H 00023 00024 #include <stdint.h> 00025 #include "attributes.h" 00026 00027 /* IEEE 80 bits extended float */ 00028 typedef struct AVExtFloat { 00029 uint8_t exponent[2]; 00030 uint8_t mantissa[8]; 00031 } AVExtFloat; 00032 00033 attribute_deprecated double av_int2dbl(int64_t v) av_const; 00034 attribute_deprecated float av_int2flt(int32_t v) av_const; 00035 attribute_deprecated double av_ext2dbl(const AVExtFloat ext) av_const; 00036 attribute_deprecated int64_t av_dbl2int(double d) av_const; 00037 attribute_deprecated int32_t av_flt2int(float d) av_const; 00038 attribute_deprecated AVExtFloat av_dbl2ext(double d) av_const; 00039 00040 #endif /* AVUTIL_INTFLOAT_READWRITE_H */
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