BLEND_FREEZE 83 libavfilter/vf_blend.c { "freeze", "", 0, AV_OPT_TYPE_CONST, {.i64=BLEND_FREEZE}, 0, 0, FLAGS, "mode" },\ BLEND_FREEZE 720 libavfilter/vf_blend.c case BLEND_FREEZE: param->blend = blend_freeze_##depth##bit; break; \