tree dd70514cd24a44a12dfb43f0123b1e6255a70e57
parent 7e45789f5fbcbe68075f57b6d17f72b7b48df546
author Eric Laurent <elaurent@google.com> 1418239309 -0800
committer Jean-Michel Trivi <jmtrivi@google.com> 1418270621 -0800

audio policy: suppport for dynamic source

Completed support for dynamic sources:
- remote submix input device is dynamically connected/disconnected
when corresponding AudioTrack starts/stops.

Also do not create a duplicated output for mixes used by dynamic policies.

Bug: 16006090.
Change-Id: Ib5b5a2159fcac9d9f410a5a2f1c64d7ebad79f72