D_MAGNITUDE       172 libavfilter/avf_showspectrum.c         { "magnitude", NULL, 0, AV_OPT_TYPE_CONST, {.i64=D_MAGNITUDE}, 0, 0, FLAGS, "data" },
D_MAGNITUDE       888 libavfilter/avf_showspectrum.c     case D_MAGNITUDE:
D_MAGNITUDE      1456 libavfilter/avf_showspectrum.c         if (s->data == D_MAGNITUDE)