1 /*

     2  * copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at>

     3  *

     4  * This file is part of Libav.

     5  *

     6  * Libav 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  * Libav 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 Libav; 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 #include "attributes.h"

    26 

    27 /* IEEE 80 bits extended float */

    28 typedef struct AVExtFloat  {

    29     uint8_t exponent[2];

    30     uint8_t mantissa[8];

    31 } AVExtFloat;

    32 

    33 attribute_deprecated double av_int2dbl(int64_t v) av_const;

    34 attribute_deprecated float av_int2flt(int32_t v) av_const;

    35 attribute_deprecated double av_ext2dbl(const AVExtFloat ext) av_const;

    36 attribute_deprecated int64_t av_dbl2int(double d) av_const;

    37 attribute_deprecated int32_t av_flt2int(float d) av_const;

    38 attribute_deprecated AVExtFloat av_dbl2ext(double d) av_const;

    39 

    40 #endif /* AVUTIL_INTFLOAT_READWRITE_H */