SCALE_SQRT        113 libavfilter/avf_showwaves.c         { "sqrt", "square root",   0, AV_OPT_TYPE_CONST, {.i64=SCALE_SQRT}, .flags=FLAGS, .unit="scale"},
SCALE_SQRT        483 libavfilter/avf_showwaves.c     case SCALE_SQRT:
SCALE_SQRT        790 libavfilter/avf_showwaves.c         { "sqrt", "square root",   0, AV_OPT_TYPE_CONST, {.i64=SCALE_SQRT}, .flags=FLAGS, .unit="scale"},