From d5cce0a434294121adf970f162b26081b1c521b2 Mon Sep 17 00:00:00 2001
From: Art Clarke <aclarke@vlideshow.com>
Date: Thu, 12 Feb 2009 08:10:43 +0000
Subject: [PATCH] Add a warning log when trying to encode into a container
requiring global headers in extradata and the codec is not set correctly.
Patch by Art Clarke aclarke xuggle com
Originally committed as revision 17177 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavformat/utils.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 7e8398be12..d2e141a5af 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -2446,6 +2446,10 @@ int av_write_header(AVFormatContext *s)
}else
st->codec->codec_tag= av_codec_get_tag(s->oformat->codec_tag, st->codec->codec_id);
}
+
+ if(s->oformat->flags & AVFMT_GLOBALHEADER &&
+ !(st->codec->flags & CODEC_FLAG_GLOBAL_HEADER))
+ av_log(s, AV_LOG_WARNING, "Codec for stream %d does not use global headers but container format requires global headers\n", i);
}
if (!s->priv_data && s->oformat->priv_data_size > 0) {