tree 1de376a468b699ac4fe3f97fac00bc2c62052bda
parent c1afe3ba438699122aa2c3a66c3c58e87dd5525b
author jiabin <jiabin@google.com> 1596846760 -0700
committer Eric Laurent <elaurent@google.com> 1608564511 +0100

Introduce device(s) role for strategy.

Adding interface to get/set/removeDevicesRoleForStrategy. The interfaces
allows to modify the devices' role, such as preferred, for strategy.
Get/set/removePreferredDeviceForStrategy is reimplemented by the new
interfaces.

Test: atest AudioHostTest
Test: atest AudioServiceHostTest
Test: atest AudioServiceTest
Test: atest audiopolicy_tests
Bug: 160352965
Change-Id: I0af737542a8599938cae4e142b733159f21ed5a8
Merged-In: I0af737542a8599938cae4e142b733159f21ed5a8