From d26a180fd672dcd0a838c7bdd8a052f9e6a35486 Mon Sep 17 00:00:00 2001
From: Vitor Sessak <vitor1001@gmail.com>
Date: Tue, 27 May 2008 16:50:48 +0000
Subject: [PATCH] Add comment

Originally committed as revision 13469 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/ra144.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/ra144.c b/libavcodec/ra144.c
index 10bfbf914a..55628bbb18 100644
--- a/libavcodec/ra144.c
+++ b/libavcodec/ra144.c
@@ -31,7 +31,7 @@
 
 /* internal globals */
 typedef struct {
-    unsigned int     old_energy;
+    unsigned int     old_energy;        ///< previous frame energy
 
     /* the swapped buffers */
     unsigned int     lpc_tables[4][10];