[deb_ffmpeg.git] / ffmpeg / libavutil / intfloat_readwrite.h

/*
 * copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at>
 *
 * This file is part of FFmpeg.
 *
 * FFmpeg is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * FFmpeg is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with FFmpeg; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#ifndef AVUTIL_INTFLOAT_READWRITE_H
#define AVUTIL_INTFLOAT_READWRITE_H

#include <stdint.h>

#include "attributes.h"
#include "version.h"

#if FF_API_INTFLOAT
/* IEEE 80 bits extended float */
typedef struct AVExtFloat  {
    uint8_t exponent[2];
    uint8_t mantissa[8];
} AVExtFloat;

attribute_deprecated double av_int2dbl(int64_t v) av_const;
attribute_deprecated float av_int2flt(int32_t v) av_const;
attribute_deprecated double av_ext2dbl(const AVExtFloat ext) av_const;
attribute_deprecated int64_t av_dbl2int(double d) av_const;
attribute_deprecated int32_t av_flt2int(float d) av_const;
attribute_deprecated AVExtFloat av_dbl2ext(double d) av_const;
#endif /* FF_API_INTFLOAT */

#endif /* AVUTIL_INTFLOAT_READWRITE_H */
Commit	Line	Data
2ba45a60 DM	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 */