SIDEDATA_DELETE    51 libavfilter/f_sidedata.c     {   "delete", "delete side data",    0,              AV_OPT_TYPE_CONST,  {.i64 = SIDEDATA_DELETE }, 0, 0, FLAGS, "mode" }, \
SIDEDATA_DELETE    81 libavfilter/f_sidedata.c     {   "delete", "delete side data",    0,              AV_OPT_TYPE_CONST,  {.i64 = SIDEDATA_DELETE }, 0, 0, FLAGS, "mode" }, \
SIDEDATA_DELETE   110 libavfilter/f_sidedata.c     if (s->type == -1 && s->mode != SIDEDATA_DELETE) {
SIDEDATA_DELETE   134 libavfilter/f_sidedata.c     case SIDEDATA_DELETE: