SCALE_LIN         111 libavfilter/avf_showwaves.c         { "lin", "linear",         0, AV_OPT_TYPE_CONST, {.i64=SCALE_LIN}, .flags=FLAGS, .unit="scale"},
SCALE_LIN         463 libavfilter/avf_showwaves.c     case SCALE_LIN:
SCALE_LIN         788 libavfilter/avf_showwaves.c         { "lin", "linear",         0, AV_OPT_TYPE_CONST, {.i64=SCALE_LIN}, .flags=FLAGS, .unit="scale"},