--- lavf.mxf.good    2017-06-23 13:22:38.835349700 -0300
+++ lavf.mxf.bad     2017-06-23 13:22:43.753284800 -0300
@@ -256,7 +256,7 @@
 00001120  32 03 00 04 00 00 01 60  32 02 00 04 00 00 01 20  |2......`2...... |
 00001130  32 09 00 04 00 00 01 60  32 08 00 04 00 00 01 20  |2......`2...... |
 00001140  32 0b 00 04 00 00 00 00  33 01 00 04 00 00 00 08  |2.......3.......|
-00001150  33 02 00 04 00 00 00 02  33 03 00 01 ff 32 0c 00  |3.......3....2..|
+00001150  33 02 00 04 00 00 00 02  33 03 00 01 06 32 0c 00  |3.......3....2..|
 00001160  01 00 32 0d 00 10 00 00  00 02 00 00 00 04 00 00  |..2.............|
 00001170  00 00 00 00 00 00 32 0e  00 08 00 00 00 0b 00 00  |......2.........|
 00001180  00 09 32 01 00 10 06 0e  2b 34 04 01 01 03 04 01  |..2.....+4......|