SIDEDATA_SELECT    50 libavfilter/f_sidedata.c     {   "select", "select frame",        0,              AV_OPT_TYPE_CONST,  {.i64 = SIDEDATA_SELECT }, 0, 0, FLAGS, "mode" }, \
SIDEDATA_SELECT    80 libavfilter/f_sidedata.c     {   "select", "select frame",        0,              AV_OPT_TYPE_CONST,  {.i64 = SIDEDATA_SELECT }, 0, 0, FLAGS, "mode" }, \
SIDEDATA_SELECT   129 libavfilter/f_sidedata.c     case SIDEDATA_SELECT: