mirror of
https://github.com/nyanmisaka/ffmpeg-rockchip.git
synced 2025-10-30 12:06:40 +08:00
97 lines
2.7 KiB
C
97 lines
2.7 KiB
C
/*
|
|
* 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 50
|
|
#define LIBAVUTIL_VERSION_MINOR 29
|
|
#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)
|
|
|
|
/**
|
|
* 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
|
|
|
|
#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 */
|