From af5f770113212b2893e897a04b007c1e1428bb26 Mon Sep 17 00:00:00 2001
From: Jun Zhao <barryjzhao@tencent.com>
Date: Sun, 14 Jul 2019 15:02:11 +0800
Subject: [PATCH] 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>
---
 doc/codecs.texi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/doc/codecs.texi b/doc/codecs.texi
index 6b7276017f..0d0de94c54 100644
--- a/doc/codecs.texi
+++ b/doc/codecs.texi
@@ -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