chiton_ffmpeg.hpp

#ifndef __CHITON_FFMPEG_HPP__
#define __CHITON_FFMPEG_HPP__
/**************************************************************************
 *
 *     This file is part of Chiton.
 *
 *   Chiton 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.
 *
 *   Chiton 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 Chiton.  If not, see <https://www.gnu.org/licenses/>.
 *
 *   Copyright 2020 Ed Martin <edman007@edman007.com>
 *
 **************************************************************************
 */

extern "C" {
#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
#include <libavformat/avio.h>
#include <libavutil/timestamp.h>
};

//fix FFMPEG and c++1x issues
#ifdef av_err2str
#undef av_err2str
av_always_inline char* av_err2str(int errnum){
    static char str[AV_ERROR_MAX_STRING_SIZE];
    memset(str, 0, sizeof(str));
    return av_make_error_string(str, AV_ERROR_MAX_STRING_SIZE, errnum);
}
#endif

#ifdef av_ts2timestr
#undef av_ts2timestr
av_always_inline char* av_ts2timestr(int64_t ts, AVRational * tb){
    static char str[AV_TS_MAX_STRING_SIZE];
    memset(str, 0, sizeof(str));
    return av_ts_make_time_string(str, ts, tb);
}
#endif

#ifdef av_ts2str
#undef av_ts2str
av_always_inline char* av_ts2str(int64_t ts){
    static char str[AV_TS_MAX_STRING_SIZE];
    memset(str, 0, sizeof(str));
    return av_ts_make_string(str, ts);
}
#endif


//make AVRounding valid in bitwise operations
inline AVRounding operator|(AVRounding a, AVRounding b)
{
    return static_cast<AVRounding>(static_cast<int>(a) | static_cast<int>(b));
}

void load_ffmpeg(void);

#endif