From 56a8242fdd46a5dc6e577ec730b549e83facf6a6 Mon Sep 17 00:00:00 2001
From: "Ronald S. Bultje" <rsbultje@gmail.com>
Date: Mon, 5 Apr 2010 19:50:45 +0000
Subject: [PATCH] Actually add flag (somehow got lost in my previous
 patchset?), fixes broken r22806.

Originally committed as revision 22807 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/avformat.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index eb5a965bce7..7cc059c30a1 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -119,6 +119,7 @@ struct AVFormatContext;
 #define AV_METADATA_IGNORE_SUFFIX   2
 #define AV_METADATA_DONT_STRDUP_KEY 4
 #define AV_METADATA_DONT_STRDUP_VAL 8
+#define AV_METADATA_DONT_OVERWRITE 16   ///< Don't overwrite existing tags.
 
 typedef struct {
     char *key;
-- 
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