annotate ffmpeg/libavutil/intfloat_readwrite.h @ 13:844d341cf643 tip

Back up before ISMIR
author Yading Song <yading.song@eecs.qmul.ac.uk>
date Thu, 31 Oct 2013 13:17:06 +0000
parents f445c3017523
children
rev   line source
yading@11 1 /*
yading@11 2 * copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at>
yading@11 3 *
yading@11 4 * This file is part of FFmpeg.
yading@11 5 *
yading@11 6 * FFmpeg is free software; you can redistribute it and/or
yading@11 7 * modify it under the terms of the GNU Lesser General Public
yading@11 8 * License as published by the Free Software Foundation; either
yading@11 9 * version 2.1 of the License, or (at your option) any later version.
yading@11 10 *
yading@11 11 * FFmpeg is distributed in the hope that it will be useful,
yading@11 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@11 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
yading@11 14 * Lesser General Public License for more details.
yading@11 15 *
yading@11 16 * You should have received a copy of the GNU Lesser General Public
yading@11 17 * License along with FFmpeg; if not, write to the Free Software
yading@11 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@11 19 */
yading@11 20
yading@11 21 #ifndef AVUTIL_INTFLOAT_READWRITE_H
yading@11 22 #define AVUTIL_INTFLOAT_READWRITE_H
yading@11 23
yading@11 24 #include <stdint.h>
yading@11 25 #include "attributes.h"
yading@11 26
yading@11 27 /* IEEE 80 bits extended float */
yading@11 28 typedef struct AVExtFloat {
yading@11 29 uint8_t exponent[2];
yading@11 30 uint8_t mantissa[8];
yading@11 31 } AVExtFloat;
yading@11 32
yading@11 33 attribute_deprecated double av_int2dbl(int64_t v) av_const;
yading@11 34 attribute_deprecated float av_int2flt(int32_t v) av_const;
yading@11 35 attribute_deprecated double av_ext2dbl(const AVExtFloat ext) av_const;
yading@11 36 attribute_deprecated int64_t av_dbl2int(double d) av_const;
yading@11 37 attribute_deprecated int32_t av_flt2int(float d) av_const;
yading@11 38 attribute_deprecated AVExtFloat av_dbl2ext(double d) av_const;
yading@11 39
yading@11 40 #endif /* AVUTIL_INTFLOAT_READWRITE_H */