From: Michael Niedermayer <michaelni@gmx.at>
Date: Sun, 13 Dec 2009 23:39:20 +0000 (+0000)
Subject: Make sure the Metadata: header is not printed if the only metadata will not
X-Git-Tag: v0.6~2328
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=02483df47898c935c969bac4d1d22c0ff96a407b;p=platform%2Fupstream%2Flibav.git

Make sure the Metadata: header is not printed if the only metadata will not
be displayed. (idea from ffmbc)

Originally committed as revision 20850 to svn://svn.ffmpeg.org/ffmpeg/trunk
---

diff --git a/libavformat/utils.c b/libavformat/utils.c
index 1c68b3d..d7241f5 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -2854,7 +2854,7 @@ static void print_fps(double d, const char *postfix){
 
 static void dump_metadata(void *ctx, AVMetadata *m, const char *indent)
 {
-    if(m){
+    if(m && !(m->count == 1 && av_metadata_get(m, "language", NULL, 0))){
         AVMetadataTag *tag=NULL;
 
         av_log(ctx, AV_LOG_INFO, "%sMetadata:\n", indent);