Merge changes If0e5861e,Ib385b24d am: 488d8f2060 am: b2da79c8de am: aa84ebeaab

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1856318

Change-Id: I13ede496e5c4d5f86af75a687f6460e09f30acf6

core/java/android/bluetooth/BluetoothLeAudio.java

@@ -155,6 +155,12 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable {
     public static final String ACTION_LE_AUDIO_CONF_CHANGED =
             "android.bluetooth.action.LE_AUDIO_CONF_CHANGED";
 
+    /**
+     * Indicates unspecified audio content.
+     * @hide
+     */
+    public static final int CONTEXT_TYPE_UNSPECIFIED = 0x0001;
+
     /**
      * Indicates conversation between humans as, for example, in telephony or video calls.
      * @hide
@@ -167,6 +173,66 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable {
      */
     public static final int CONTEXT_TYPE_MEDIA = 0x0004;
 
+    /**
+     * Indicates instructional audio as, for example, in navigation, traffic announcements
+     * or user guidance.
+     * @hide
+     */
+    public static final int CONTEXT_TYPE_INSTRUCTIONAL = 0x0008;
+
+    /**
+     * Indicates attention seeking audio as, for example, in beeps signalling arrival of a message
+     * or keyboard clicks.
+     * @hide
+     */
+    public static final int CONTEXT_TYPE_ATTENTION_SEEKING = 0x0010;
+
+    /**
+     * Indicates immediate alerts as, for example, in a low battery alarm, timer expiry or alarm
+     * clock.
+     * @hide
+     */
+    public static final int CONTEXT_TYPE_IMMEDIATE_ALERT = 0x0020;
+
+    /**
+     * Indicates man machine communication as, for example, with voice recognition or virtual
+     * assistant.
+     * @hide
+     */
+    public static final int CONTEXT_TYPE_MAN_MACHINE = 0x0040;
+
+    /**
+     * Indicates emergency alerts as, for example, with fire alarms or other urgent alerts.
+     * @hide
+     */
+    public static final int CONTEXT_TYPE_EMERGENCY_ALERT = 0x0080;
+
+    /**
+     * Indicates ringtone as in a call alert.
+     * @hide
+     */
+    public static final int CONTEXT_TYPE_RINGTONE = 0x0100;
+
+    /**
+     * Indicates audio associated with a television program and/or with metadata conforming to the
+     * Bluetooth Broadcast TV profile.
+     * @hide
+     */
+    public static final int CONTEXT_TYPE_TV = 0x0200;
+
+    /**
+     * Indicates audio associated with a low latency live audio stream.
+     *
+     * @hide
+     */
+    public static final int CONTEXT_TYPE_LIVE = 0x0400;
+
+    /**
+     * Indicates audio associated with a video game stream.
+     * @hide
+     */
+    public static final int CONTEXT_TYPE_GAME = 0x0800;
+
     /**
      * This represents an invalid group ID.
      *
@@ -250,6 +316,17 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable {
      */
     public static final int GROUP_STATUS_INACTIVE = IBluetoothLeAudio.GROUP_STATUS_INACTIVE;
 
+    /**
+     * Indicating that node has been added to the group.
+     * @hide
+     */
+    public static final int GROUP_NODE_ADDED = IBluetoothLeAudio.GROUP_NODE_ADDED;
+
+    /**
+     * Indicating that node has been removed from the group.
+     * @hide
+     */
+    public static final int GROUP_NODE_REMOVED = IBluetoothLeAudio.GROUP_NODE_REMOVED;
 
     private final BluetoothProfileConnector<IBluetoothLeAudio> mProfileConnector =
             new BluetoothProfileConnector(this, BluetoothProfile.LE_AUDIO, "BluetoothLeAudio",
@@ -545,6 +622,61 @@ public final class BluetoothLeAudio implements BluetoothProfile, AutoCloseable {
         }
     }
 
+    /**
+     * Add device to the given group.
+     * @param group_id group ID the device is being added to
+     * @param device the active device
+     * @return true on success, otherwise false
+     * @hide
+     */
+    @RequiresBluetoothConnectPermission
+    @RequiresPermission(allOf = {
+            android.Manifest.permission.BLUETOOTH_CONNECT,
+            android.Manifest.permission.BLUETOOTH_PRIVILEGED
+    })
+    public boolean groupAddNode(int group_id, @NonNull BluetoothDevice device) {
+        if (VDBG) log("groupAddNode()");
+        final IBluetoothLeAudio service = getService();
+        try {
+            if (service != null && mAdapter.isEnabled()) {
+                return service.groupAddNode(group_id, device, mAttributionSource);
+            }
+            if (service == null) Log.w(TAG, "Proxy not attached to service");
+            return false;
+        } catch (RemoteException e) {
+            Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable()));
+            return false;
+        }
+    }
+
+    /**
+     * Remove device from a given group.
+     * @param group_id group ID the device is being removed from
+     * @param device the active device
+     * @return true on success, otherwise false
+     *
+     * @hide
+     */
+    @RequiresBluetoothConnectPermission
+    @RequiresPermission(allOf = {
+            android.Manifest.permission.BLUETOOTH_CONNECT,
+            android.Manifest.permission.BLUETOOTH_PRIVILEGED
+    })
+    public boolean groupRemoveNode(int group_id, @NonNull BluetoothDevice device) {
+        if (VDBG) log("groupRemoveNode()");
+        final IBluetoothLeAudio service = getService();
+        try {
+            if (service != null && mAdapter.isEnabled()) {
+                return service.groupRemoveNode(group_id, device, mAttributionSource);
+            }
+            if (service == null) Log.w(TAG, "Proxy not attached to service");
+            return false;
+        } catch (RemoteException e) {
+            Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable()));
+            return false;
+        }
+    }
+
     /**
      * Set connection policy of the profile
      *