commit f0c80118dcd3836a7f2614ffcb3da58d9739db31
author Ted Wang <tedwang@google.com> Mon Nov 18 19:41:37 2019 +0800
committer Zach Johnson <zachoverflow@google.com> Fri Jul 10 16:37:45 2020 +0000
tree 42a7a5f0dacdc3b908c7b4116fe0cc17dd2bbad5
parent c51326c65e35b929cc0723d410d9daaaa9268486

Don't update volume if volume level is same as current device volume.

To avoid volume control UI popups but volume level not changed, don't
popups volume control UI for remote if is same as current device volume
level.

Bug: 147735401
Test: Manual
Change-Id: I20bd4e4627311ca0d871b7f018f1b4a90e19b1ff
Merged-In: I20bd4e4627311ca0d871b7f018f1b4a90e19b1ff

src/com/android/bluetooth/avrcp/AvrcpVolumeManager.java

diff --git a/src/com/android/bluetooth/avrcp/AvrcpVolumeManager.java b/src/com/android/bluetooth/avrcp/AvrcpVolumeManager.java
index 585caed..367b235 100644
--- a/src/com/android/bluetooth/avrcp/AvrcpVolumeManager.java
+++ b/src/com/android/bluetooth/avrcp/AvrcpVolumeManager.java
@@ -176,7 +176,8 @@
                         + " deviceVolume=" + deviceVolume
                         + " sDeviceMaxVolume=" + sDeviceMaxVolume);
         mAudioManager.setStreamVolume(AudioManager.STREAM_MUSIC, deviceVolume,
-                AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_BLUETOOTH_ABS_VOLUME);
+                (deviceVolume != getVolume(device, -1) ? AudioManager.FLAG_SHOW_UI : 0)
+                    | AudioManager.FLAG_BLUETOOTH_ABS_VOLUME);
         storeVolumeForDevice(device);
     }