clarify error message about codec tag

Originally committed as revision 14013 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index d41fd97..b7601a1 100644 (file)
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -1531,7 +1531,8 @@ static int mov_write_header(AVFormatContext *s)
         track->mode = mov->mode;
         track->tag = mov_find_codec_tag(s, track);
         if (!track->tag) {
         track->mode = mov->mode;
         track->tag = mov_find_codec_tag(s, track);
         if (!track->tag) {

-            av_log(s, AV_LOG_ERROR, "track %d: could not find tag for codec\n", i);
+            av_log(s, AV_LOG_ERROR, "track %d: could not find tag, "
+                   "codec not currently supported in container\n", i);

             return -1;
         }
         if(st->codec->codec_type == CODEC_TYPE_VIDEO){
             return -1;
         }
         if(st->codec->codec_type == CODEC_TYPE_VIDEO){