YADIF_DEINT_ALL   520 libavfilter/vf_yadif.c     { "deint", "specify which frames to deinterlace", OFFSET(deint), AV_OPT_TYPE_INT, {.i64=YADIF_DEINT_ALL}, 0, 1, FLAGS, "deint" },
YADIF_DEINT_ALL   521 libavfilter/vf_yadif.c     CONST("all",        "deinterlace all frames",                       YADIF_DEINT_ALL,         "deint"),