Merge changes If0e5861e,Ib385b24d am: 488d8f2060 am: b2da79c8de am: aa84ebeaab am: be7af2bacb (48a3a951) · Commits · e / os / android_frameworks_base

core/java/android/bluetooth/BluetoothLeAudio.java

+132 −0

Original line number	Diff line number	Diff line
		@@ -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
		*