HLS_APPEND_LIST  2920 libavformat/hlsenc.c         if (hls->flags & HLS_APPEND_LIST) {
HLS_APPEND_LIST  2975 libavformat/hlsenc.c     {"append_list", "append the new segments into old hls segment list", 0, AV_OPT_TYPE_CONST, {.i64 = HLS_APPEND_LIST }, 0, UINT_MAX,   E, "flags"},