tree f19939227ca9b293b37cc0c65a311533d556e113
parent f3bcdbe9d0ebc40e9bf23e77922e09d7fa469db3
author Tom Finegan <tomfinegan@google.com> 1430155798 -0700
committer Tom Finegan <tomfinegan@google.com> 1430155798 -0700

Add --ls_devices argument to encoder.

Lists available capture devices and exits when specified on the
command line.

Change-Id: I6a93875c251ad20139ce7b439e32121b8642874d