ffmpeg_compat.h

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/*
 * Copyright (C) 2017-2024 by Norbert Schlia (nschlia@oblivion-software.de)
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * On Debian systems, the complete text of the GNU General Public License
 * Version 3 can be found in `/usr/share/common-licenses/GPL-3'.
 */
 
#ifndef FFMPEG_COMPAT_H
#define FFMPEG_COMPAT_H
 
#pragma once
 
#ifdef __clang__
#define FALLTHROUGH_INTENDED [[clang::fallthrough]]     
#else
#define FALLTHROUGH_INTENDED [[gnu::fallthrough]]       
#endif
 
// FFmpeg 4.1.8 "al-Khwarizmi" or newer:
//
// libavutil (>= 56.22.100)
// libavcodec (>= 58.35.100)
// libavformat (>= 58.20.100)
// libavfilter (>= 7.40.101)
// libswscale (>= 5.3.100)
// libswresample (>= 3.3.100)
 
#define LAVU_DEP_PKT_DURATION               (LIBAVUTIL_VERSION_INT >= AV_VERSION_INT(57, 30, 0))
 
#define LAVC_DEP_AV_INIT_PACKET             (LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(58, 133, 0))
#define IF_DECLARED_CONST                   (LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(59, 0, 0))
#define LAVU_DEP_OLD_CHANNEL_LAYOUT         (LIBAVUTIL_VERSION_INT >= AV_VERSION_INT(57, 24, 0))
#define SWR_DEP_ALLOC_SET_OPTS              (LIBSWRESAMPLE_VERSION_INT >= AV_VERSION_INT(4, 5, 0))
#define LAVU_ADD_NEW_FRAME_FLAGS            (LIBAVUTIL_VERSION_INT >= AV_VERSION_INT(58, 7, 0))
#define LAVC_DEP_FLAG_TRUNCATED             (LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(59, 8, 0))
#define LAVF_WRITEPACKET_CONST              (LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(61, 0, 0))
 
#define LAVC_DEP_TICKSPERFRAME              (LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(60, 0, 0))
 
#endif // FFMPEG_COMPAT_H