BLEND_EXCLUSION   118 libavfilter/vf_blend.c     { "exclusion",  "", 0, AV_OPT_TYPE_CONST, {.i64=BLEND_EXCLUSION},  0, 0, FLAGS, "mode" },\
BLEND_EXCLUSION   327 libavfilter/vf_blend.c         case BLEND_EXCLUSION:  param->blend = blend_exclusion;  break;