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Commit 3fbd16d4 authored by Ted Wang's avatar Ted Wang
Browse files

Fix volume control failed when switching active a2dp device 

Add AudioManager.FLAG_BLUETOOTH_ABS_VOLUME when mute/un-mute stream
volume to avoid AudioService update volume to AVRCP during switching
active device to avoid wrong volume level setting.

Bug: 132416679
Test: Manual swicth a2dp device.
Merged-In: Idc7a701c754edfe87ba72bb83d6b3809572eaaa5
Change-Id: Idc7a701c754edfe87ba72bb83d6b3809572eaaa5
parent def2301a

android/app/src/com/android/bluetooth/a2dp/A2dpService.java

+2 −2
Original line number Diff line number Diff line
@@ -571,7 +571,7 @@ public class A2dpService extends ProfileService { 
                if (previousActiveDevice != null) {

                    if (!mAudioManager.isStreamMute(AudioManager.STREAM_MUSIC)) {

                        mAudioManager.adjustStreamVolume(AudioManager.STREAM_MUSIC,

                                                         AudioManager.ADJUST_MUTE, 0);

                                AudioManager.ADJUST_MUTE, AudioManager.FLAG_BLUETOOTH_ABS_VOLUME);

                        wasMuted = true;

                    }

                    mAudioManager.setBluetoothA2dpDeviceConnectionStateSuppressNoisyIntent(
@@ -595,7 +595,7 @@ public class A2dpService extends ProfileService { 
                mAudioManager.handleBluetoothA2dpDeviceConfigChange(mActiveDevice);

                if (wasMuted) {

                    mAudioManager.adjustStreamVolume(AudioManager.STREAM_MUSIC,

                                                     AudioManager.ADJUST_UNMUTE, 0);

                                AudioManager.ADJUST_MUTE, AudioManager.FLAG_BLUETOOTH_ABS_VOLUME);

                }

            }

        }