LIST_TYPE_UNDEFINED 631 libavformat/segment.c if (seg->list_type == LIST_TYPE_UNDEFINED) { LIST_TYPE_UNDEFINED 886 libavformat/segment.c { "segment_list_type", "set the segment list type", OFFSET(list_type), AV_OPT_TYPE_INT, {.i64 = LIST_TYPE_UNDEFINED}, -1, LIST_TYPE_NB-1, E, "list_type" },