From fb32c561c3820f3bc8833d0c3629388539fe4798 Mon Sep 17 00:00:00 2001
From: Lou Logan <lou@lrcd.com>
Date: Mon, 13 Feb 2017 12:23:03 -0900
Subject: [PATCH] doc/protocols: add option usage description

Fixes ticket #6148.

Signed-off-by: Lou Logan <lou@lrcd.com>
---
 doc/protocols.texi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/doc/protocols.texi b/doc/protocols.texi
index e887b755766..a7968ff56e3 100644
--- a/doc/protocols.texi
+++ b/doc/protocols.texi
@@ -5,6 +5,11 @@ The libavformat library provides some generic global options, which
 can be set on all the protocols. In addition each protocol may support
 so-called private options, which are specific for that component.
 
+Options may be set by specifying -@var{option} @var{value} in the
+FFmpeg tools, or by setting the value explicitly in the
+@code{AVFormatContext} options or using the @file{libavutil/opt.h} API
+for programmatic use.
+
 The list of supported options follows:
 
 @table @option
-- 
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