/*

 * copyright (c) 2006 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_AVUTIL_H

#define AVUTIL_AVUTIL_H



/**

 * @file

 * external API header

 */





#define AV_STRINGIFY(s)         AV_TOSTRING(s)

#define AV_TOSTRING(s) #s



#define AV_GLUE(a, b) a ## b

#define AV_JOIN(a, b) AV_GLUE(a, b)



#define AV_PRAGMA(s) _Pragma(#s)



#define AV_VERSION_INT(a, b, c) (a<<16 | b<<8 | c)

#define AV_VERSION_DOT(a, b, c) a ##.## b ##.## c

#define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c)



#define LIBAVUTIL_VERSION_MAJOR 51

#define LIBAVUTIL_VERSION_MINOR 11

#define LIBAVUTIL_VERSION_MICRO  0



#define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \

                                               LIBAVUTIL_VERSION_MINOR, \

                                               LIBAVUTIL_VERSION_MICRO)

#define LIBAVUTIL_VERSION       AV_VERSION(LIBAVUTIL_VERSION_MAJOR,     \

                                           LIBAVUTIL_VERSION_MINOR,     \

                                           LIBAVUTIL_VERSION_MICRO)

#define LIBAVUTIL_BUILD         LIBAVUTIL_VERSION_INT



#define LIBAVUTIL_IDENT         "Lavu" AV_STRINGIFY(LIBAVUTIL_VERSION)



/**

 * Those FF_API_* defines are not part of public API.

 * They may change, break or disappear at any time.

 */

#ifndef FF_API_OLD_EVAL_NAMES

#define FF_API_OLD_EVAL_NAMES (LIBAVUTIL_VERSION_MAJOR < 52)

#endif

#ifndef FF_API_GET_BITS_PER_SAMPLE_FMT

#define FF_API_GET_BITS_PER_SAMPLE_FMT (LIBAVUTIL_VERSION_MAJOR < 52)

#endif

#ifndef FF_API_FIND_OPT

#define FF_API_FIND_OPT                 (LIBAVUTIL_VERSION_MAJOR < 52)

#endif



/**

 * Return the LIBAVUTIL_VERSION_INT constant.

 */

unsigned avutil_version(void);



/**

 * Return the libavutil build-time configuration.

 */

const char *avutil_configuration(void);



/**

 * Return the libavutil license.

 */

const char *avutil_license(void);



enum AVMediaType {

    AVMEDIA_TYPE_UNKNOWN = -1,

    AVMEDIA_TYPE_VIDEO,

    AVMEDIA_TYPE_AUDIO,

    AVMEDIA_TYPE_DATA,

    AVMEDIA_TYPE_SUBTITLE,

    AVMEDIA_TYPE_ATTACHMENT,

    AVMEDIA_TYPE_NB

};



#define FF_LAMBDA_SHIFT 7

#define FF_LAMBDA_SCALE (1<<FF_LAMBDA_SHIFT)

#define FF_QP2LAMBDA 118 ///< factor to convert from H.263 QP to lambda

#define FF_LAMBDA_MAX (256*128-1)



#define FF_QUALITY_SCALE FF_LAMBDA_SCALE //FIXME maybe remove



#define AV_NOPTS_VALUE          INT64_C(0x8000000000000000)

#define AV_TIME_BASE            1000000

#define AV_TIME_BASE_Q          (AVRational){1, AV_TIME_BASE}



enum AVPictureType {

    AV_PICTURE_TYPE_NONE = 0, ///< Undefined

    AV_PICTURE_TYPE_I,     ///< Intra

    AV_PICTURE_TYPE_P,     ///< Predicted

    AV_PICTURE_TYPE_B,     ///< Bi-dir predicted

    AV_PICTURE_TYPE_S,     ///< S(GMC)-VOP MPEG4

    AV_PICTURE_TYPE_SI,    ///< Switching Intra

    AV_PICTURE_TYPE_SP,    ///< Switching Predicted

    AV_PICTURE_TYPE_BI,    ///< BI type

};



/**

 * Return a single letter to describe the given picture type

 * pict_type.

 *

 * @param[in] pict_type the picture type @return a single character

 * representing the picture type, '?' if pict_type is unknown

 */

char av_get_picture_type_char(enum AVPictureType pict_type);



#include "common.h"

#include "error.h"

#include "mathematics.h"

#include "rational.h"

#include "intfloat_readwrite.h"

#include "log.h"

#include "pixfmt.h"



#endif /* AVUTIL_AVUTIL_H */

