1 /*
2  * Copyright 2020 HIMSA II K/S - www.himsa.com.
3  * Represented by EHIMA - www.ehima.com
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  *      http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 package android.bluetooth;
19 
20 import android.bluetooth.BluetoothDevice;
21 import android.bluetooth.BluetoothLeAudioCodecConfig;
22 import android.bluetooth.BluetoothLeAudioCodecStatus;
23 import android.bluetooth.BluetoothLeAudioContentMetadata;
24 import android.bluetooth.BluetoothLeBroadcastMetadata;
25 import android.bluetooth.BluetoothLeBroadcastSettings;
26 import android.bluetooth.IBluetoothLeAudioCallback;
27 import android.bluetooth.IBluetoothLeBroadcastCallback;
28 import android.content.AttributionSource;
29 
30 import android.os.ParcelUuid;
31 
32 /**
33  * APIs for Bluetooth LE Audio service
34  *
35  * @hide
36  */
37 interface IBluetoothLeAudio {
38     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)")
connect(in BluetoothDevice device, in AttributionSource attributionSource)39     boolean connect(in BluetoothDevice device, in AttributionSource attributionSource);
40     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)")
disconnect(in BluetoothDevice device, in AttributionSource attributionSource)41     boolean disconnect(in BluetoothDevice device, in AttributionSource attributionSource);
42     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)")
getConnectedDevices(in AttributionSource attributionSource)43     List<BluetoothDevice> getConnectedDevices(in AttributionSource attributionSource);
44     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)")
getDevicesMatchingConnectionStates(in int[] states, in AttributionSource attributionSource)45     List<BluetoothDevice> getDevicesMatchingConnectionStates(in int[] states, in AttributionSource attributionSource);
46     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)")
getConnectionState(in BluetoothDevice device, in AttributionSource attributionSource)47     int getConnectionState(in BluetoothDevice device, in AttributionSource attributionSource);
48     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)")
setActiveDevice(in BluetoothDevice device, in AttributionSource attributionSource)49     boolean setActiveDevice(in BluetoothDevice device, in AttributionSource attributionSource);
50     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)")
getActiveDevices(in AttributionSource attributionSource)51     List<BluetoothDevice> getActiveDevices(in AttributionSource attributionSource);
52     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT,android.Manifest.permission.BLUETOOTH_PRIVILEGED})")
setConnectionPolicy(in BluetoothDevice device, int connectionPolicy, in AttributionSource attributionSource)53     boolean setConnectionPolicy(in BluetoothDevice device, int connectionPolicy, in AttributionSource attributionSource);
54     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)")
getConnectionPolicy(in BluetoothDevice device, in AttributionSource attributionSource)55     int getConnectionPolicy(in BluetoothDevice device, in AttributionSource attributionSource);
56     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)")
getConnectedGroupLeadDevice(int groupId, in AttributionSource attributionSource)57     BluetoothDevice getConnectedGroupLeadDevice(int groupId, in AttributionSource attributionSource);
58     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)")
getCodecStatus(in int groupId, in AttributionSource source)59     BluetoothLeAudioCodecStatus getCodecStatus(in int groupId, in AttributionSource source);
60     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)")
setCodecConfigPreference(in int groupId, in BluetoothLeAudioCodecConfig inputCodecConfig, in BluetoothLeAudioCodecConfig outputCodecConfig, in AttributionSource source)61     void setCodecConfigPreference(in int groupId, in BluetoothLeAudioCodecConfig inputCodecConfig, in BluetoothLeAudioCodecConfig outputCodecConfig, in AttributionSource source);
62     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT,android.Manifest.permission.BLUETOOTH_PRIVILEGED})")
registerCallback(in IBluetoothLeAudioCallback callback, in AttributionSource attributionSource)63     void registerCallback(in IBluetoothLeAudioCallback callback, in AttributionSource attributionSource);
64     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT,android.Manifest.permission.BLUETOOTH_PRIVILEGED})")
unregisterCallback(in IBluetoothLeAudioCallback callback, in AttributionSource attributionSource)65     void unregisterCallback(in IBluetoothLeAudioCallback callback, in AttributionSource attributionSource);
66     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT,android.Manifest.permission.BLUETOOTH_PRIVILEGED})")
setCcidInformation(in ParcelUuid userUuid, in int ccid, in int contextType, in AttributionSource attributionSource)67     void setCcidInformation(in ParcelUuid userUuid, in int ccid, in int contextType, in AttributionSource attributionSource);
68     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT,android.Manifest.permission.BLUETOOTH_PRIVILEGED})")
setInCall(in boolean inCall, in AttributionSource attributionSource)69     void setInCall(in boolean inCall, in AttributionSource attributionSource);
70     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT,android.Manifest.permission.BLUETOOTH_PRIVILEGED})")
setInactiveForHfpHandover(in BluetoothDevice device, in AttributionSource attributionSource)71     void setInactiveForHfpHandover(in BluetoothDevice device, in AttributionSource attributionSource);
72 
73     /* Same value as bluetooth::groups::kGroupUnknown */
74     const int LE_AUDIO_GROUP_ID_INVALID = -1;
75 
76     const int GROUP_STATUS_INACTIVE = 0;
77     const int GROUP_STATUS_ACTIVE = 1;
78     const int GROUP_STATUS_TURNED_IDLE_DURING_CALL = 2;
79 
80     const int GROUP_NODE_ADDED = 1;
81     const int GROUP_NODE_REMOVED = 2;
82 
83     const int GROUP_STREAM_STATUS_IDLE = 0;
84     const int GROUP_STREAM_STATUS_STREAMING = 1;
85 
86     /**
87      * Get device group id. Devices with same group id belong to same group (i.e left and right
88      * earbud)
89      */
90     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)")
getGroupId(in BluetoothDevice device, in AttributionSource attributionSource)91     int getGroupId(in BluetoothDevice device, in AttributionSource attributionSource);
92     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT,android.Manifest.permission.BLUETOOTH_PRIVILEGED})")
setVolume(int volume, in AttributionSource attributionSource)93     oneway void setVolume(int volume, in AttributionSource attributionSource);
94     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT,android.Manifest.permission.BLUETOOTH_PRIVILEGED})")
groupAddNode(int group_id, in BluetoothDevice device, in AttributionSource attributionSource)95     boolean groupAddNode(int group_id, in BluetoothDevice device, in AttributionSource attributionSource);
96     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT,android.Manifest.permission.BLUETOOTH_PRIVILEGED})")
groupRemoveNode(int group_id, in BluetoothDevice device, in AttributionSource attributionSource)97     boolean groupRemoveNode(int group_id, in BluetoothDevice device, in AttributionSource attributionSource);
98     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT,android.Manifest.permission.BLUETOOTH_PRIVILEGED})")
getAudioLocation(in BluetoothDevice device, in AttributionSource attributionSource)99     int getAudioLocation(in BluetoothDevice device, in AttributionSource attributionSource);
100     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT,android.Manifest.permission.BLUETOOTH_PRIVILEGED})")
isInbandRingtoneEnabled(in AttributionSource attributionSource, int groupId)101     boolean isInbandRingtoneEnabled(in AttributionSource attributionSource, int groupId);
102 
103     // Broadcaster API
104     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT,android.Manifest.permission.BLUETOOTH_PRIVILEGED})")
registerLeBroadcastCallback(in IBluetoothLeBroadcastCallback callback, in AttributionSource attributionSource)105     void registerLeBroadcastCallback(in IBluetoothLeBroadcastCallback callback, in AttributionSource attributionSource);
106     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT,android.Manifest.permission.BLUETOOTH_PRIVILEGED})")
unregisterLeBroadcastCallback(in IBluetoothLeBroadcastCallback callback, in AttributionSource attributionSource)107     void unregisterLeBroadcastCallback(in IBluetoothLeBroadcastCallback callback, in AttributionSource attributionSource);
108     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT,android.Manifest.permission.BLUETOOTH_PRIVILEGED})")
startBroadcast(in BluetoothLeBroadcastSettings broadcastSettings, in AttributionSource attributionSource)109     void startBroadcast(in BluetoothLeBroadcastSettings broadcastSettings, in AttributionSource attributionSource);
110     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT,android.Manifest.permission.BLUETOOTH_PRIVILEGED})")
stopBroadcast(int broadcastId, in AttributionSource attributionSource)111     void stopBroadcast(int broadcastId, in AttributionSource attributionSource);
112     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT,android.Manifest.permission.BLUETOOTH_PRIVILEGED})")
updateBroadcast(int broadcastId, in BluetoothLeBroadcastSettings broadcastSettings, in AttributionSource attributionSource)113     void updateBroadcast(int broadcastId, in BluetoothLeBroadcastSettings broadcastSettings, in AttributionSource attributionSource);
114     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT})")
isPlaying(int broadcastId, in AttributionSource attributionSource)115     boolean isPlaying(int broadcastId, in AttributionSource attributionSource);
116     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT,android.Manifest.permission.BLUETOOTH_PRIVILEGED})")
getAllBroadcastMetadata(in AttributionSource attributionSource)117     List<BluetoothLeBroadcastMetadata> getAllBroadcastMetadata(in AttributionSource attributionSource);
118     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT})")
getMaximumNumberOfBroadcasts(in AttributionSource attributionSource)119     int getMaximumNumberOfBroadcasts(in AttributionSource attributionSource);
120     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT})")
getMaximumStreamsPerBroadcast(in AttributionSource attributionSource)121     int getMaximumStreamsPerBroadcast(in AttributionSource attributionSource);
122     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT})")
getMaximumSubgroupsPerBroadcast(in AttributionSource attributionSource)123     int getMaximumSubgroupsPerBroadcast(in AttributionSource attributionSource);
124     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_CONNECT,android.Manifest.permission.BLUETOOTH_PRIVILEGED})")
isBroadcastActive(in AttributionSource attributionSource)125     boolean isBroadcastActive(in AttributionSource attributionSource);
126 }
127