commit a84c3d3a1de405445038f236ecdae3a17b41c935
author jiabin <jiabin@google.com> Fri Dec 02 18:59:55 2022 +0000
committer jiabin <jiabin@google.com> Fri Dec 09 19:51:25 2022 +0000
tree 5cb7a874b4da6b620bb3ede39d285d7f1f47040a
parent 7b33ff46876867ccd361a0f7324007780eb1e953

Support setting preferred mixer attributes for USB devices.

This is part of USB audio improvement. With setting mixer attributes,
apps will be able to choose the best mixer attributes for their
playback. This can help improve latency and audio experience.

Bug: 239435816
Test: atest AudioManagerTest
Test: atest audiopolicy_tests
Test: Manually
Change-Id: Ifd1e8e35f94dab309eabe879d20ae0358038a4bf

media/libaudioclient/Android.bp

diff --git a/media/libaudioclient/Android.bp b/media/libaudioclient/Android.bp
index df3dec7..b82754c 100644
--- a/media/libaudioclient/Android.bp
+++ b/media/libaudioclient/Android.bp
@@ -392,6 +392,8 @@
     srcs: [
         "aidl/android/media/AudioAttributesEx.aidl",
         "aidl/android/media/AudioMix.aidl",
+        "aidl/android/media/AudioMixerAttributesInternal.aidl",
+        "aidl/android/media/AudioMixerBehavior.aidl",
         "aidl/android/media/AudioMixCallbackFlag.aidl",
         "aidl/android/media/AudioMixMatchCriterion.aidl",
         "aidl/android/media/AudioMixMatchCriterionValue.aidl",