From 2839dc974d8cf4155b0a8ddd8983f17abcff405e Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Date: Sun, 31 Oct 2010 22:48:44 +0000
Subject: [PATCH] Use AV_RL32() in opt_codec_tag().

Originally committed as revision 25618 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 ffmpeg.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ffmpeg.c b/ffmpeg.c
index 7ad055d919..edea4fd0fe 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -39,6 +39,7 @@
 #include "libavcore/parseutils.h"
 #include "libavutil/colorspace.h"
 #include "libavutil/fifo.h"
+#include "libavutil/intreadwrite.h"
 #include "libavutil/pixdesc.h"
 #include "libavutil/avstring.h"
 #include "libavutil/libm.h"
@@ -2868,7 +2869,7 @@ static int opt_codec_tag(const char *opt, const char *arg)
 
     *codec_tag = strtol(arg, &tail, 0);
     if (!tail || *tail)
-        *codec_tag = arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
+        *codec_tag = AV_RL32(arg);
 
     return 0;
 }