LINE              100 libavfilter/avf_avectorscope.c     { "line",  "", 0, AV_OPT_TYPE_CONST, {.i64=LINE}, 0, 0, FLAGS, "draw" },
LINE               77 libavfilter/avf_showfreqs.c         { "line", "show lines",  0, AV_OPT_TYPE_CONST, {.i64=LINE},   0, 0, FLAGS, "mode" },
LINE              331 libavfilter/avf_showfreqs.c     case LINE: