BLEND_DIVIDE      116 libavfilter/vf_blend.c     { "divide",     "", 0, AV_OPT_TYPE_CONST, {.i64=BLEND_DIVIDE},     0, 0, FLAGS, "mode" },\
BLEND_DIVIDE      325 libavfilter/vf_blend.c         case BLEND_DIVIDE:     param->blend = blend_divide;     break;