AV_RB             376 3rdparty/include/ffmpeg_/libavutil/intreadwrite.h #   define AV_RB(s, p)    AV_RN##s(p)
AV_RB             381 3rdparty/include/ffmpeg_/libavutil/intreadwrite.h #   define AV_RB(s, p)    av_bswap##s(AV_RN##s(p))