oggenc outputs 7s to stderr
Oggenc outputs lots of 7s to stderr when encoding. It still appears even when -Q
is active.
Here's a partial hexdump -C of the redirected output.
00000000 37 20 37 20 37 20 37 20 37 20 37 20 37 20 37 20 |7 7 7 7 7 7 7 7 |
*