doc/codecs: Add missing documentation for nointra

Add missing documentation for nointra.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Jun Zhao <barryjzhao@tencent.com>
This commit is contained in:
Jun Zhao 2019-07-14 15:02:11 +08:00
parent 39a6a79bcb
commit af5f770113

View File

@ -963,6 +963,9 @@ Discard all bidirectional frames.
@item nokey
Discard all frames excepts keyframes.
@item nointra
Discard all frames except I frames.
@item all
Discard all frames.
@end table