+ { "mode", "specify the interlacing mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=1}, 0, 1, FLAGS, "mode"},
+ CONST("frame", "send one frame for each frame", 0, "mode"),
+ CONST("field", "send one frame for each field", 1, "mode"),
+ { "parity", "specify the assumed picture field parity", OFFSET(parity), AV_OPT_TYPE_INT, {.i64=-1}, -1, 1, FLAGS, "parity" },
+ CONST("tff", "assume top field first", 0, "parity"),
+ CONST("bff", "assume bottom field first", 1, "parity"),
+ CONST("auto", "auto detect parity", -1, "parity"),