commit 3bc7741e914a6a1761c63bcddbcead706c45a78d
author Baekgyeong Kim <baek.kim@samsung.com> Tue Nov 19 16:08:11 2019 +0900
committer Mikhail Naganov <mnaganov@google.com> Mon Dec 16 11:39:27 2019 -0800
tree 57740ede5387dd82fb93e45f3dd4caa79e16899b
parent 2a34cdb7ce2cbc84c49f5c83f370e54f1628ddfa

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

audio/6.0/config/audio_policy_configuration.xsd

diff --git a/audio/6.0/config/audio_policy_configuration.xsd b/audio/6.0/config/audio_policy_configuration.xsd
index 3fab7dc..05c8ab4 100644
--- a/audio/6.0/config/audio_policy_configuration.xsd
+++ b/audio/6.0/config/audio_policy_configuration.xsd
@@ -551,6 +551,7 @@
             <xs:enumeration value="AUDIO_STREAM_DTMF"/>
             <xs:enumeration value="AUDIO_STREAM_TTS"/>
             <xs:enumeration value="AUDIO_STREAM_ACCESSIBILITY"/>
+            <xs:enumeration value="AUDIO_STREAM_ASSISTANT"/>
             <xs:enumeration value="AUDIO_STREAM_REROUTING"/>
             <xs:enumeration value="AUDIO_STREAM_PATCH"/>
         </xs:restriction>