From 3dff1bf99c65230cd62a06d4a4e5ab569a321eeb Mon Sep 17 00:00:00 2001
From: Yoshihisa Uchida <yoshihisa.uchida@gmail.com>
Date: Sat, 5 Jan 2013 23:11:09 +0100
Subject: [PATCH] mmf: Write metadata into an Optional Data chunk
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
---
libavformat/mmf.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/libavformat/mmf.c b/libavformat/mmf.c
index 84c4ef71465..61f1d7adf42 100644
--- a/libavformat/mmf.c
+++ b/libavformat/mmf.c
@@ -83,7 +83,10 @@ static int mmf_write_header(AVFormatContext *s)
avio_w8(pb, 0); /* code type */
avio_w8(pb, 0); /* status */
avio_w8(pb, 0); /* counts */
- avio_write(pb, "VN:libavcodec,", sizeof("VN:libavcodec,") - 1); /* metadata ("ST:songtitle,VN:version,...") */
+ end_tag_be(pb, pos);
+
+ pos = ff_start_tag(pb, "OPDA");
+ avio_write(pb, "VN:libavcodec,", sizeof("VN:libavcodec,") -1); /* metadata ("ST:songtitle,VN:version,...") */
end_tag_be(pb, pos);
avio_write(pb, "ATR\x00", 4);
--
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