[SCM] libav/experimental: Clear out an unused field in the created AVI file. This helps make the MD5 checksums *much* more predictable!!

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit d86852d11cb1b30745c2ba72890be0779c6ad781
Author: Philip Gladstone <philipjsg at users.sourceforge.net>
Date:   Sat Apr 12 03:04:08 2003 +0000

    Clear out an unused field in the created AVI file. This helps make
    the MD5 checksums *much* more predictable!!
    
    Originally committed as revision 1762 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavformat/avienc.c b/libavformat/avienc.c
index 5ab5bfd..77dccac 100644
--- a/libavformat/avienc.c
+++ b/libavformat/avienc.c
@@ -378,7 +378,8 @@ static int avi_write_header(AVFormatContext *s)
     put_tag(pb, "odml");
     put_tag(pb, "dmlh");
     put_le32(pb, 248);
-    url_fskip(pb, 248);
+    for (i = 0; i < 248; i+= 4)
+        put_le32(pb, 0);
     end_tag(pb, avi->odml_list);
 
     end_tag(pb, list1);

-- 
Libav/FFmpeg packaging