tree 9d4901c9b269ea1580133abc91d4d547f704cb14
parent 673fdcf4e6284e7af551ac91345f417524dea8d1
author Baekgyeong Kim <baek.kim@samsung.com> 1574147291 +0900
committer Mikhail Naganov <mnaganov@google.com> 1578513239 -0800

Add audio stream and usage for virtual assistant

New stream type: AUDIO_STREAM_ASSISTANT
This is intended to be used by a virtual assistant like
Google Assistant, Bixby, etc.

The audio stream has own volume alias and the volume
does not change by volume changes of other streams.

Bug: 123745215
Test: make
Change-Id: I3696d8fba32070954cc6a330574af8507fea7a74
Merged-In: I3696d8fba32070954cc6a330574af8507fea7a74