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/*****************************************************************************
* avcodec.h: decoder and encoder using libavcodec
*****************************************************************************
* Copyright (C) 2001-2013 VLC authors and VideoLAN
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Jean-Baptiste Kempf <jb@videolan.org>
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifndef AVCOMMON_COMPAT_H
#define AVCOMMON_COMPAT_H 1
#define AVPROVIDER(lib) ((lib##_VERSION_MICRO < 100) ? "libav" : "ffmpeg")
#ifdef HAVE_LIBAVCODEC_AVCODEC_H
#include <libavcodec/avcodec.h>
/* check the FFmpeg libavutil version */
#define LIBAVCODEC_VERSION_CHECK( a, d, e ) \
(LIBAVCODEC_VERSION_MICRO >= 100 && LIBAVCODEC_VERSION_INT >= AV_VERSION_INT( a, d, e ) )
/* LIBAV_CODEC_VERSION_CHECK checks for the right version of libav and FFmpeg
* a is the major version
* b and c the minor and micro versions of libav
* d and e the minor and micro versions of FFmpeg */
#define LIBAV_CODEC_VERSION_CHECK( a, b, c, d, e ) \
( (LIBAVCODEC_VERSION_MICRO < 100 && LIBAVCODEC_VERSION_INT >= AV_VERSION_INT( a, b, c ) ) || \
(LIBAVCODEC_VERSION_MICRO >= 100 && LIBAVCODEC_VERSION_INT >= AV_VERSION_INT( a, d, e ) ) )
#ifndef AV_CODEC_FLAG_OUTPUT_CORRUPT
# define AV_CODEC_FLAG_OUTPUT_CORRUPT CODEC_FLAG_OUTPUT_CORRUPT
#endif
#ifndef AV_CODEC_FLAG_GRAY
# define AV_CODEC_FLAG_GRAY CODEC_FLAG_GRAY
#endif
#ifndef AV_CODEC_FLAG_DR1
# define AV_CODEC_FLAG_DR1 CODEC_FLAG_DR1
#endif
#ifndef AV_CODEC_FLAG_DELAY
# define AV_CODEC_FLAG_DELAY CODEC_FLAG_DELAY
#endif
#ifndef AV_CODEC_FLAG2_FAST
# define AV_CODEC_FLAG2_FAST CODEC_FLAG2_FAST
#endif
#ifndef FF_INPUT_BUFFER_PADDING_SIZE
# define FF_INPUT_BUFFER_PADDING_SIZE AV_INPUT_BUFFER_PADDING_SIZE
#endif
#ifndef AV_CODEC_FLAG_INTERLACED_DCT
# define AV_CODEC_FLAG_INTERLACED_DCT CODEC_FLAG_INTERLACED_DCT
#endif
#ifndef AV_CODEC_FLAG_INTERLACED_ME
# define AV_CODEC_FLAG_INTERLACED_ME CODEC_FLAG_INTERLACED_ME
#endif
#ifndef AV_CODEC_FLAG_GLOBAL_HEADER
# define AV_CODEC_FLAG_GLOBAL_HEADER CODEC_FLAG_GLOBAL_HEADER
#endif
#ifndef AV_CODEC_FLAG_LOW_DELAY
# define AV_CODEC_FLAG_LOW_DELAY CODEC_FLAG_LOW_DELAY
#endif
#ifndef AV_CODEC_CAP_SMALL_LAST_FRAME
# define AV_CODEC_CAP_SMALL_LAST_FRAME CODEC_CAP_SMALL_LAST_FRAME
#endif
#ifndef FF_MAX_B_FRAMES
# define FF_MAX_B_FRAMES 16 // FIXME: remove this
#endif
#ifndef FF_API_AVIO_WRITE_NONCONST // removed in ffmpeg 7
# define FF_API_AVIO_WRITE_NONCONST (LIBAVFORMAT_VERSION_MAJOR < 61)
#endif
#ifndef FF_API_STRUCT_VAAPI_CONTEXT
# define FF_API_STRUCT_VAAPI_CONTEXT (LIBAVCODEC_VERSION_MAJOR < 59)
#endif
#endif /* HAVE_LIBAVCODEC_AVCODEC_H */
#ifdef HAVE_LIBAVUTIL_AVUTIL_H
# include <libavutil/avutil.h>
/* check the FFmpeg libavutil version */
#define LIBAVUTIL_VERSION_CHECK( a, d, e ) \
(LIBAVUTIL_VERSION_MICRO >= 100 && LIBAVUTIL_VERSION_INT >= AV_VERSION_INT( a, d, e ) )
/* LIBAV_UTIL_VERSION_CHECK checks for the right libavutil version of libav and FFmpeg
* a is the major version
* b and c the minor and micro versions of libav
* d and e the minor and micro versions of FFmpeg */
#define LIBAV_UTIL_VERSION_CHECK( a, b, c, d, e ) \
( (LIBAVUTIL_VERSION_MICRO < 100 && LIBAVUTIL_VERSION_INT >= AV_VERSION_INT( a, b, c ) ) || \
(LIBAVUTIL_VERSION_MICRO >= 100 && LIBAVUTIL_VERSION_INT >= AV_VERSION_INT( a, d, e ) ) )
#if !LIBAV_UTIL_VERSION_CHECK( 52, 11, 0, 32, 100 )
# define AV_PIX_FMT_FLAG_HWACCEL PIX_FMT_HWACCEL
#endif
/*
* AV_PIX_FMT_VAAPI is not introduced in the same major version in libav and FFmpeg:
* - libav: lavu 55.8.0: libav/d264c720f7b74286840719e506daba39f83b438b
* - ffmpeg: lavu 54.31.100: ffmpeg/9f8e57efe4400ca86352277873792792279c3b15
*/
#if ( (LIBAVUTIL_VERSION_MICRO < 100 && LIBAVUTIL_VERSION_INT < AV_VERSION_INT( 55, 8, 0 ) ) || \
(LIBAVUTIL_VERSION_MICRO >= 100 && LIBAVUTIL_VERSION_INT < AV_VERSION_INT( 54, 31, 100 ) ) )
# define AV_PIX_FMT_VAAPI AV_PIX_FMT_VAAPI_VLD
#endif
#endif /* HAVE_LIBAVUTIL_AVUTIL_H */
#if LIBAVUTIL_VERSION_MAJOR >= 55
# define FF_API_AUDIOCONVERT 1
#endif
/* libavutil/pixfmt.h */
#ifndef PixelFormat
# define PixelFormat AVPixelFormat
#endif
#ifdef HAVE_LIBAVFORMAT_AVFORMAT_H
# include <libavformat/avformat.h>
/* check the FFmpeg libavformat version */
#define LIBAVFORMAT_VERSION_CHECK( a, d, e ) \
(LIBAVFORMAT_VERSION_MICRO >= 100 && LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT( a, d, e ) )
/* LIBAV_FORMAT_VERSION_CHECK checks for the right libavformat version of libav and FFmpeg
* a is the major version
* b and c the minor and micro versions of libav
* d and e the minor and micro versions of FFmpeg */
#define LIBAV_FORMAT_VERSION_CHECK( a, b, c, d, e ) \
( (LIBAVFORMAT_VERSION_MICRO < 100 && LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT( a, b, c ) ) || \
(LIBAVFORMAT_VERSION_MICRO >= 100 && LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT( a, d, e ) ) )
#endif
#if LIBAVCODEC_VERSION_CHECK(60,26,100)
# define AVPROFILE(prof) (AV_PROFILE_##prof)
#else
# define AVPROFILE(prof) (FF_PROFILE_##prof)
#endif
#if LIBAVCODEC_VERSION_CHECK(60,26,100)
# define AVLEVEL(prof) (AV_LEVEL_##prof)
#else
# define AVLEVEL(prof) (FF_LEVEL_##prof)
#endif
#endif
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