AV_GCC_VERSION_AT_LEAST   30 3rdparty/include/ffmpeg_/libavutil/attributes.h #    define AV_GCC_VERSION_AT_LEAST(x,y) (__GNUC__ > x || __GNUC__ == x && __GNUC_MINOR__ >= y)
AV_GCC_VERSION_AT_LEAST   32 3rdparty/include/ffmpeg_/libavutil/attributes.h #    define AV_GCC_VERSION_AT_LEAST(x,y) 0