From c2ea5f060ca0cc76574ee9bd6e3e96af7cdb0e77 Mon Sep 17 00:00:00 2001
From: Alex Beregszaszi <alex@rtfs.hu>
Date: Thu, 20 Apr 2006 22:17:11 +0000
Subject: report to user if mmf with midi found (and not supported)

Originally committed as revision 5308 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/mmf.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'libavformat/mmf.c')

diff --git a/libavformat/mmf.c b/libavformat/mmf.c
index bf9aa91043..111ef59837 100644
--- a/libavformat/mmf.c
+++ b/libavformat/mmf.c
@@ -202,6 +202,10 @@ static int mmf_read_header(AVFormatContext *s,
     }
 
     /* Tag = "ATRx", where "x" = track number */
+    if ((tag & 0xffffff) == MKTAG('M', 'T', 'R', 0)) {
+        av_log(s, AV_LOG_ERROR, "MIDI like format found, unsupported\n");
+        return -1;
+    }
     if ((tag & 0xffffff) != MKTAG('A', 'T', 'R', 0)) {
         av_log(s, AV_LOG_ERROR, "Unsupported SMAF chunk %08x\n", tag);
         return -1;
-- 
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