AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, FLAGS, "crop"},
{ "keep", "keep border", 0,
AV_OPT_TYPE_CONST, {.i64 = VSKeepBorder }, 0, 0, FLAGS, "crop"},
{ "black", "black border", 0,
AV_OPT_TYPE_CONST, {.i64 = VSCropBorder }, 0, 0, FLAGS, "crop"},
AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, FLAGS, "crop"},
{ "keep", "keep border", 0,
AV_OPT_TYPE_CONST, {.i64 = VSKeepBorder }, 0, 0, FLAGS, "crop"},
{ "black", "black border", 0,
AV_OPT_TYPE_CONST, {.i64 = VSCropBorder }, 0, 0, FLAGS, "crop"},