tree e86444f51aa83f9c934fc2d2614b9a76319729e3
parent 2fdd35794bdddd0a74749a933c402a416da34954
author Andreas Huber <andih@google.com> 1298485317 -0800
committer Andreas Huber <andih@google.com> 1298485317 -0800

Matroska specs say the number of audio channels defaults to 1 if tag not present.

Change-Id: I868f93c4ed0314d5928ae8222fa2ee6f74e1eeaa
related-to-bug: 3480589