BluetoothA2dp.java revision 3e8c82edb1feafc796aa52efafedc13f794c4dcd
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.bluetooth; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.annotation.SdkConstant; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.annotation.SdkConstant.SdkConstantType; 213e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xieimport android.content.ComponentName; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 233e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xieimport android.content.Intent; 243e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xieimport android.content.ServiceConnection; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.IBinder; 2641d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganeshimport android.os.ParcelUuid; 2762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganeshimport android.os.RemoteException; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3003cd78cf5e51c3adb78d2e3d314838dcf3e36b26Jaikumar Ganeshimport java.util.ArrayList; 3103cd78cf5e51c3adb78d2e3d314838dcf3e36b26Jaikumar Ganeshimport java.util.List; 3262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 3562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * This class provides the public APIs to control the Bluetooth A2DP 3662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * profile. 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh *<p>BluetoothA2dp is a proxy object for controlling the Bluetooth A2DP 3962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * Service via IPC. Use {@link BluetoothAdapter#getProfileProxy} to get 4062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * the BluetoothA2dp proxy object. 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * <p> Android only supports one connected Bluetooth A2dp device at a time. 4362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * Each method is protected with its appropriate permission. 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganeshpublic final class BluetoothA2dp implements BluetoothProfile { 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String TAG = "BluetoothA2dp"; 473e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie private static final boolean DBG = true; 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh /** 5062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * Intent used to broadcast the change in connection state of the A2DP 5162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * profile. 5262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * 5362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * <p>This intent will have 3 extras: 54c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * <ul> 55c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * <li> {@link #EXTRA_STATE} - The current state of the profile. </li> 56c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * <li> {@link #EXTRA_PREVIOUS_STATE}- The previous state of the profile.</li> 57c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * <li> {@link BluetoothDevice#EXTRA_DEVICE} - The remote device. </li> 58c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * </ul> 5962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * 600706fed52075f7f2b25101a40287519ac18d3184Jaikumar Ganesh * <p>{@link #EXTRA_STATE} or {@link #EXTRA_PREVIOUS_STATE} can be any of 6162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * {@link #STATE_DISCONNECTED}, {@link #STATE_CONNECTING}, 6262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * {@link #STATE_CONNECTED}, {@link #STATE_DISCONNECTING}. 6362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * 64c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission to 65c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * receive. 6662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh */ 6762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 6862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh public static final String ACTION_CONNECTION_STATE_CHANGED = 6962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh "android.bluetooth.a2dp.profile.action.CONNECTION_STATE_CHANGED"; 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh /** 7262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * Intent used to broadcast the change in the Playing state of the A2DP 7362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * profile. 7462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * 7562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * <p>This intent will have 3 extras: 76c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * <ul> 77c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * <li> {@link #EXTRA_STATE} - The current state of the profile. </li> 78c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * <li> {@link #EXTRA_PREVIOUS_STATE}- The previous state of the profile. </li> 790706fed52075f7f2b25101a40287519ac18d3184Jaikumar Ganesh * <li> {@link BluetoothDevice#EXTRA_DEVICE} - The remote device. </li> 80c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * </ul> 8162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * 820706fed52075f7f2b25101a40287519ac18d3184Jaikumar Ganesh * <p>{@link #EXTRA_STATE} or {@link #EXTRA_PREVIOUS_STATE} can be any of 8362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * {@link #STATE_PLAYING}, {@link #STATE_NOT_PLAYING}, 8462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * 85c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission to 86c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * receive. 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 8962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh public static final String ACTION_PLAYING_STATE_CHANGED = 9062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh "android.bluetooth.a2dp.profile.action.PLAYING_STATE_CHANGED"; 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh /** 9362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * A2DP sink device is streaming music. This state can be one of 9462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * {@link #EXTRA_STATE} or {@link #EXTRA_PREVIOUS_STATE} of 9562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * {@link #ACTION_PLAYING_STATE_CHANGED} intent. 9662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh */ 9762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh public static final int STATE_PLAYING = 10; 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh /** 10062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * A2DP sink device is NOT streaming music. This state can be one of 10162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * {@link #EXTRA_STATE} or {@link #EXTRA_PREVIOUS_STATE} of 10262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * {@link #ACTION_PLAYING_STATE_CHANGED} intent. 10362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh */ 10462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh public static final int STATE_NOT_PLAYING = 11; 105bd022f423a33f0794bb53e5b0720da2d67e4631cNick Pelly 1063e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie private Context mContext; 10762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh private ServiceListener mServiceListener; 10862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh private IBluetoothA2dp mService; 10962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh private BluetoothAdapter mAdapter; 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Create a BluetoothA2dp proxy object for interacting with the local 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Bluetooth A2DP service. 11462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1163e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie /*package*/ BluetoothA2dp(Context context, ServiceListener l) { 1173e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie mContext = context; 11862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh mServiceListener = l; 11962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh mAdapter = BluetoothAdapter.getDefaultAdapter(); 1203e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie if (!context.bindService(new Intent(IBluetoothA2dp.class.getName()), mConnection, 0)) { 1213e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie Log.e(TAG, "Could not bind to Bluetooth A2DP Service"); 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1259bb275197df8eb999eab4cdd0a2aff83c2bb2ef6Jaikumar Ganesh /*package*/ void close() { 1269bb275197df8eb999eab4cdd0a2aff83c2bb2ef6Jaikumar Ganesh mServiceListener = null; 1279bb275197df8eb999eab4cdd0a2aff83c2bb2ef6Jaikumar Ganesh } 1289bb275197df8eb999eab4cdd0a2aff83c2bb2ef6Jaikumar Ganesh 12962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh /** 130f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * Initiate connection to a profile of the remote bluetooth device. 131f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 132f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * <p> Currently, the system supports only 1 connection to the 133f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * A2DP profile. The API will automatically disconnect connected 134f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * devices before connecting. 135f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 136f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * <p> This API returns false in scenarios like the profile on the 137f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * device is already connected or Bluetooth is not turned on. 138f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * When this API returns true, it is guaranteed that 139f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * connection state intent for the profile will be broadcasted with 140f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * the state. Users can get the connection state of the profile 141f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * from this intent. 142f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 143f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * <p>Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN} 144f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * permission. 145f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 146f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * @param device Remote Bluetooth Device 147f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * @return false on immediate error, 148f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * true otherwise 14962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * @hide 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 15162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh public boolean connect(BluetoothDevice device) { 15262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (DBG) log("connect(" + device + ")"); 15362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService != null && isEnabled() && 15462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh isValidDevice(device)) { 15562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh try { 15662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return mService.connect(device); 15762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } catch (RemoteException e) { 15862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); 15962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return false; 16062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService == null) Log.w(TAG, "Proxy not attached to service"); 16362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return false; 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh /** 167f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * Initiate disconnection from a profile 168f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 169f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * <p> This API will return false in scenarios like the profile on the 170f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * Bluetooth device is not in connected state etc. When this API returns, 171f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * true, it is guaranteed that the connection state change 172f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * intent will be broadcasted with the state. Users can get the 173f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * disconnection state of the profile from this intent. 174f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 175f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * <p> If the disconnection is initiated by a remote device, the state 176f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * will transition from {@link #STATE_CONNECTED} to 177f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * {@link #STATE_DISCONNECTED}. If the disconnect is initiated by the 178f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * host (local) device the state will transition from 179f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * {@link #STATE_CONNECTED} to state {@link #STATE_DISCONNECTING} to 180f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * state {@link #STATE_DISCONNECTED}. The transition to 181f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * {@link #STATE_DISCONNECTING} can be used to distinguish between the 182f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * two scenarios. 183f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 184f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * <p>Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN} 185f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * permission. 186f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 187f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * @param device Remote Bluetooth Device 188f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * @return false on immediate error, 189f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * true otherwise 19062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * @hide 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 19262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh public boolean disconnect(BluetoothDevice device) { 19362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (DBG) log("disconnect(" + device + ")"); 19462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService != null && isEnabled() && 19562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh isValidDevice(device)) { 19662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh try { 19762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return mService.disconnect(device); 19862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } catch (RemoteException e) { 19962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); 20062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return false; 20162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 20362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService == null) Log.w(TAG, "Proxy not attached to service"); 20462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return false; 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 20762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh /** 20862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * {@inheritDoc} 209f9bbe1e71a502fe7bd1f4a23ba5bbe4dde0d9d57Zhu Lan */ 21003cd78cf5e51c3adb78d2e3d314838dcf3e36b26Jaikumar Ganesh public List<BluetoothDevice> getConnectedDevices() { 21162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (DBG) log("getConnectedDevices()"); 21262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService != null && isEnabled()) { 21362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh try { 21403cd78cf5e51c3adb78d2e3d314838dcf3e36b26Jaikumar Ganesh return mService.getConnectedDevices(); 21562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } catch (RemoteException e) { 21662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); 21703cd78cf5e51c3adb78d2e3d314838dcf3e36b26Jaikumar Ganesh return new ArrayList<BluetoothDevice>(); 21862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } 219f9bbe1e71a502fe7bd1f4a23ba5bbe4dde0d9d57Zhu Lan } 22062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService == null) Log.w(TAG, "Proxy not attached to service"); 22103cd78cf5e51c3adb78d2e3d314838dcf3e36b26Jaikumar Ganesh return new ArrayList<BluetoothDevice>(); 222f9bbe1e71a502fe7bd1f4a23ba5bbe4dde0d9d57Zhu Lan } 223f9bbe1e71a502fe7bd1f4a23ba5bbe4dde0d9d57Zhu Lan 22462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh /** 22562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * {@inheritDoc} 226f9bbe1e71a502fe7bd1f4a23ba5bbe4dde0d9d57Zhu Lan */ 22703cd78cf5e51c3adb78d2e3d314838dcf3e36b26Jaikumar Ganesh public List<BluetoothDevice> getDevicesMatchingConnectionStates(int[] states) { 22862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (DBG) log("getDevicesMatchingStates()"); 22962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService != null && isEnabled()) { 23062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh try { 23103cd78cf5e51c3adb78d2e3d314838dcf3e36b26Jaikumar Ganesh return mService.getDevicesMatchingConnectionStates(states); 23262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } catch (RemoteException e) { 23362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); 23403cd78cf5e51c3adb78d2e3d314838dcf3e36b26Jaikumar Ganesh return new ArrayList<BluetoothDevice>(); 23562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } 236f9bbe1e71a502fe7bd1f4a23ba5bbe4dde0d9d57Zhu Lan } 23762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService == null) Log.w(TAG, "Proxy not attached to service"); 23803cd78cf5e51c3adb78d2e3d314838dcf3e36b26Jaikumar Ganesh return new ArrayList<BluetoothDevice>(); 239f9bbe1e71a502fe7bd1f4a23ba5bbe4dde0d9d57Zhu Lan } 240f9bbe1e71a502fe7bd1f4a23ba5bbe4dde0d9d57Zhu Lan 24162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh /** 24262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * {@inheritDoc} 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 24462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh public int getConnectionState(BluetoothDevice device) { 24562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (DBG) log("getState(" + device + ")"); 24662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService != null && isEnabled() 24762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh && isValidDevice(device)) { 24862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh try { 24962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return mService.getConnectionState(device); 25062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } catch (RemoteException e) { 25162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); 25262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return BluetoothProfile.STATE_DISCONNECTED; 25362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } 25462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } 25562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService == null) Log.w(TAG, "Proxy not attached to service"); 25662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return BluetoothProfile.STATE_DISCONNECTED; 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 25962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh /** 260f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * Set priority of the profile 261f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 262f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * <p> The device should already be paired. 263f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * Priority can be one of {@link #PRIORITY_ON} or 264f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * {@link #PRIORITY_OFF}, 265f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 266f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * <p>Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN} 267f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * permission. 268f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 269f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * @param device Paired bluetooth device 270f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * @param priority 271f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * @return true if priority is set, false on error 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 27462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh public boolean setPriority(BluetoothDevice device, int priority) { 27562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (DBG) log("setPriority(" + device + ", " + priority + ")"); 27662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService != null && isEnabled() 27762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh && isValidDevice(device)) { 27862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (priority != BluetoothProfile.PRIORITY_OFF && 27962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh priority != BluetoothProfile.PRIORITY_ON) { 28062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return false; 28162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } 28262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh try { 28362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return mService.setPriority(device, priority); 28462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } catch (RemoteException e) { 28562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); 28662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return false; 28762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 28962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService == null) Log.w(TAG, "Proxy not attached to service"); 29062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return false; 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 29362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh /** 294f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * Get the priority of the profile. 295f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 296f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * <p> The priority can be any of: 297f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * {@link #PRIORITY_AUTO_CONNECT}, {@link #PRIORITY_OFF}, 298f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * {@link #PRIORITY_ON}, {@link #PRIORITY_UNDEFINED} 299f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 300f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission. 301f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * 302f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * @param device Bluetooth device 303f8789167e903b637b1dbe8f710e7c66c4cfd74fdJaikumar Ganesh * @return priority of the device 304b16c4f7dd92dabf0cc27438a5d3d9ebd203a38b3Jaikumar Ganesh * @hide 305b16c4f7dd92dabf0cc27438a5d3d9ebd203a38b3Jaikumar Ganesh */ 30662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh public int getPriority(BluetoothDevice device) { 30762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (DBG) log("getPriority(" + device + ")"); 30862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService != null && isEnabled() 30962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh && isValidDevice(device)) { 31062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh try { 31162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return mService.getPriority(device); 31262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } catch (RemoteException e) { 31362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); 31462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return BluetoothProfile.PRIORITY_OFF; 31562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } 316b16c4f7dd92dabf0cc27438a5d3d9ebd203a38b3Jaikumar Ganesh } 31762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService == null) Log.w(TAG, "Proxy not attached to service"); 31862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return BluetoothProfile.PRIORITY_OFF; 319b16c4f7dd92dabf0cc27438a5d3d9ebd203a38b3Jaikumar Ganesh } 320b16c4f7dd92dabf0cc27438a5d3d9ebd203a38b3Jaikumar Ganesh 32162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh /** 32262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * Check if A2DP profile is streaming music. 32362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * 324c8fa4ff838a0c3d2c67db65540fa751e5abe27edJaikumar Ganesh * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission. 32562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * 32662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * @param device BluetoothDevice device 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 32862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh public boolean isA2dpPlaying(BluetoothDevice device) { 32962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService != null && isEnabled() 33062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh && isValidDevice(device)) { 33162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh try { 33262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return mService.isA2dpPlaying(device); 33362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } catch (RemoteException e) { 33462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable())); 33562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return false; 33662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 33862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mService == null) Log.w(TAG, "Proxy not attached to service"); 33962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return false; 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 34341d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh * This function checks if the remote device is an AVCRP 34441d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh * target and thus whether we should send volume keys 34541d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh * changes or not. 34641d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh * @hide 34741d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh */ 34841d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh public boolean shouldSendVolumeKeys(BluetoothDevice device) { 34941d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh if (isEnabled() && isValidDevice(device)) { 35041d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh ParcelUuid[] uuids = device.getUuids(); 35141d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh if (uuids == null) return false; 35241d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh 35341d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh for (ParcelUuid uuid: uuids) { 35441d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh if (BluetoothUuid.isAvrcpTarget(uuid)) { 35541d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh return true; 35641d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh } 35741d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh } 35841d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh } 35941d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh return false; 36041d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh } 36141d5c805d96aef0aaa9a2aaa86ccc4b77ca75e11Jaikumar Ganesh 362a0c680393f2dd03a937c598b2cb9abf98a58152cMatthew Xie /** 36362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * Helper for converting a state to a string. 36462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh * 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * For debug use only - strings are not internationalized. 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static String stateToString(int state) { 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (state) { 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case STATE_DISCONNECTED: 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return "disconnected"; 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case STATE_CONNECTING: 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return "connecting"; 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case STATE_CONNECTED: 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return "connected"; 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case STATE_DISCONNECTING: 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return "disconnecting"; 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case STATE_PLAYING: 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return "playing"; 38062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh case STATE_NOT_PLAYING: 38162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return "not playing"; 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return "<unknown state " + state + ">"; 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 386f5b4b98fada53d91c4c2ebeb5a1d33ccc95c94d2The Android Open Source Project 3873e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie private ServiceConnection mConnection = new ServiceConnection() { 3883e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie public void onServiceConnected(ComponentName className, IBinder service) { 3893e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie if (DBG) Log.d(TAG, "Proxy object connected"); 3903e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie mService = IBluetoothA2dp.Stub.asInterface(service); 3913e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie 3923e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie if (mServiceListener != null) { 3933e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie mServiceListener.onServiceConnected(BluetoothProfile.A2DP, BluetoothA2dp.this); 3943e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie } 3953e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie } 3963e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie public void onServiceDisconnected(ComponentName className) { 3973e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie if (DBG) Log.d(TAG, "Proxy object disconnected"); 3983e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie mService = null; 3993e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie if (mServiceListener != null) { 4003e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie mServiceListener.onServiceDisconnected(BluetoothProfile.A2DP); 4013e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie } 4023e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie } 4033e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie }; 4043e8c82edb1feafc796aa52efafedc13f794c4dcdMatthew Xie 40562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh private boolean isEnabled() { 40662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (mAdapter.getState() == BluetoothAdapter.STATE_ON) return true; 40762c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return false; 40862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } 40962c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh 41062c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh private boolean isValidDevice(BluetoothDevice device) { 41162c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (device == null) return false; 41262c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh 41362c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh if (BluetoothAdapter.checkBluetoothAddress(device.getAddress())) return true; 41462c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh return false; 41562c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh } 41662c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh 417f5b4b98fada53d91c4c2ebeb5a1d33ccc95c94d2The Android Open Source Project private static void log(String msg) { 41862c37efc9e894809b29a004c142a8e0a6b374db7Jaikumar Ganesh Log.d(TAG, msg); 419f5b4b98fada53d91c4c2ebeb5a1d33ccc95c94d2The Android Open Source Project } 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 421