jp2_getuint64      99 3rdparty/libjasper/jp2_cod.c static int jp2_getuint64(jas_stream_t *in, uint_fast64_t *val);
jp2_getuint64     270 3rdparty/libjasper/jp2_cod.c         if (jp2_getuint64(in, &extlen)) {