From 8e89cd1feeda9cda714268b596c27d363de78244 Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Date: Sun, 9 May 2010 22:56:02 +0000
Subject: [PATCH] Make the nut demuxer issue a more meaningful error message if
 it cannot recognize the provided codec tag.

Originally committed as revision 23071 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/nutdec.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavformat/nutdec.c b/libavformat/nutdec.c
index 522affbb57..5d5cd557b3 100644
--- a/libavformat/nutdec.c
+++ b/libavformat/nutdec.c
@@ -334,7 +334,8 @@ static int decode_stream_header(NUTContext *nut){
             return -1;
     }
     if(class<3 && st->codec->codec_id == CODEC_ID_NONE)
-        av_log(s, AV_LOG_ERROR, "Unknown codec?!\n");
+        av_log(s, AV_LOG_ERROR, "Unknown codec tag '0x%04x' for stream number %d\n",
+               (unsigned int)tmp, stream_id);
 
     GET_V(stc->time_base_id    , tmp < nut->time_base_count);
     GET_V(stc->msb_pts_shift   , tmp < 16);