tree 4a5e8543b02b5056fada7b7e54b678d959cdb933
parent 78f6bcf853db3dd9b9b37a0ca4d4ee0374f6835a
author Eric Laurent <elaurent@google.com> 1330654090 -0800
committer Eric Laurent <elaurent@google.com> 1331241500 -0800

audio policy: added flag for primary output

Added a flag for output stream attributes indicating a primary
audio output stream.
The primary audio output stream is unique on a platform and receives all volume,
routing and parameters related to telephony use case.

Change-Id: Ic50b3c02cc60805031f26b819da6cf9ad65ad11c