From 11a0ee96606234ece4ca046a92b38207d1046148 Mon Sep 17 00:00:00 2001
From: Yiyi Shen <yiyishen@google.com>
Date: Thu, 20 Mar 2025 15:08:33 +0800
Subject: [Audiosharing] Remove source for sinks disconnected/unpaired from
 Settings

Test: atest
Bug: 404299137
Flag: com.android.settingslib.flags.enable_le_audio_sharing
Change-Id: I4c0e5e23ea16676062eff4bf6e618ff7c58afaaf
---
 .../bluetooth/CachedBluetoothDevice.java           | 34 ++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'packages/SettingsLib/src')

diff --git a/packages/SettingsLib/src/com/android/settingslib/bluetooth/CachedBluetoothDevice.java b/packages/SettingsLib/src/com/android/settingslib/bluetooth/CachedBluetoothDevice.java
index e81c8220d707..78b307e7b816 100644
--- a/packages/SettingsLib/src/com/android/settingslib/bluetooth/CachedBluetoothDevice.java
+++ b/packages/SettingsLib/src/com/android/settingslib/bluetooth/CachedBluetoothDevice.java
@@ -25,6 +25,7 @@ import android.bluetooth.BluetoothClass;
 import android.bluetooth.BluetoothCsipSetCoordinator;
 import android.bluetooth.BluetoothDevice;
 import android.bluetooth.BluetoothHearingAid;
+import android.bluetooth.BluetoothLeBroadcastReceiveState;
 import android.bluetooth.BluetoothProfile;
 import android.bluetooth.BluetoothUuid;
 import android.content.Context;
@@ -58,6 +59,7 @@ import com.android.settingslib.flags.Flags;
 import com.android.settingslib.utils.ThreadUtils;
 import com.android.settingslib.widget.AdaptiveOutlineDrawable;
 
+import com.google.common.collect.ImmutableSet;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
@@ -397,6 +399,9 @@ public class CachedBluetoothDevice implements Comparable<CachedBluetoothDevice>
                 }
             }
             Log.d(TAG, "Disconnect " + this);
+            if (Flags.enableLeAudioSharing()) {
+                removeBroadcastSource(ImmutableSet.of(mDevice));
+            }
             mDevice.disconnect();
         }
         // Disconnect  PBAP server in case its connected
@@ -609,6 +614,16 @@ public class CachedBluetoothDevice implements Comparable<CachedBluetoothDevice>
             final BluetoothDevice dev = mDevice;
             if (dev != null) {
                 mUnpairing = true;
+                if (Flags.enableLeAudioSharing()) {
+                    Set<BluetoothDevice> devicesToRemoveSource = new HashSet<>();
+                    devicesToRemoveSource.add(dev);
+                    if (getGroupId() != BluetoothCsipSetCoordinator.GROUP_ID_INVALID) {
+                        for (CachedBluetoothDevice member : getMemberDevice()) {
+                            devicesToRemoveSource.add(member.getDevice());
+                        }
+                    }
+                    removeBroadcastSource(devicesToRemoveSource);
+                }
                 final boolean successful = dev.removeBond();
                 if (successful) {
                     releaseLruCache();
@@ -623,6 +638,25 @@ public class CachedBluetoothDevice implements Comparable<CachedBluetoothDevice>
         }
     }
 
+    @WorkerThread
+    private void removeBroadcastSource(Set<BluetoothDevice> devices) {
+        if (mProfileManager == null || devices.isEmpty()) return;
+        LocalBluetoothLeBroadcast broadcast = mProfileManager.getLeAudioBroadcastProfile();
+        LocalBluetoothLeBroadcastAssistant assistant =
+                mProfileManager.getLeAudioBroadcastAssistantProfile();
+        if (broadcast != null && assistant != null && broadcast.isEnabled(null)) {
+            for (BluetoothDevice device : devices) {
+                for (BluetoothLeBroadcastReceiveState state : assistant.getAllSources(device)) {
+                    if (BluetoothUtils.D) {
+                        Log.d(TAG, "Remove broadcast source " + state.getBroadcastId()
+                                + " from device " + device.getAnonymizedAddress());
+                    }
+                    assistant.removeSource(device, state.getSourceId());
+                }
+            }
+        }
+    }
+
     public int getProfileConnectionState(LocalBluetoothProfile profile) {
         return profile != null
                 ? profile.getConnectionStatus(mDevice)
-- 
cgit v1.2.3-59-g8ed1b