BLEND_MULTIPLY 121 libavfilter/vf_blend.c { "multiply", "", 0, AV_OPT_TYPE_CONST, {.i64=BLEND_MULTIPLY}, 0, 0, FLAGS, "mode" },\ BLEND_MULTIPLY 330 libavfilter/vf_blend.c case BLEND_MULTIPLY: param->blend = blend_multiply; break;