MODE_BLUR          50 libavfilter/vf_cover_rect.c     { "mode", "set removal mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64 = MODE_BLUR}, 0, NB_MODES - 1, FLAGS, "mode" },
MODE_BLUR          52 libavfilter/vf_cover_rect.c         { "blur", "blur area", 0, AV_OPT_TYPE_CONST, {.i64 = MODE_BLUR}, INT_MIN, INT_MAX, FLAGS, "mode" },
MODE_BLUR         187 libavfilter/vf_cover_rect.c     if (cover->mode == MODE_BLUR) {