BLEND_REFLECT     128 libavfilter/vf_blend.c     { "reflect",    "", 0, AV_OPT_TYPE_CONST, {.i64=BLEND_REFLECT},    0, 0, FLAGS, "mode" },\
BLEND_REFLECT     337 libavfilter/vf_blend.c         case BLEND_REFLECT:    param->blend = blend_reflect;    break;