16c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie/* 2ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu * Copyright (C) 2012 The Android Open Source Project 3ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu * 4ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu * Licensed under the Apache License, Version 2.0 (the "License"); 5ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu * you may not use this file except in compliance with the License. 6ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu * You may obtain a copy of the License at 7ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu * 8ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu * http://www.apache.org/licenses/LICENSE-2.0 9ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu * 10ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu * Unless required by applicable law or agreed to in writing, software 11ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu * distributed under the License is distributed on an "AS IS" BASIS, 12ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu * See the License for the specific language governing permissions and 14ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu * limitations under the License. 156c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie */ 16ede67c26e7b2564ea35db6d9b3027a269c150e13Zhihai Xu 176c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xiepackage com.android.bluetooth.a2dp; 186c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie 196c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xieimport android.bluetooth.BluetoothDevice; 206c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xieimport android.bluetooth.BluetoothProfile; 216c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xieimport android.bluetooth.IBluetoothA2dp; 226c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xieimport android.content.Context; 236c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xieimport android.content.Intent; 246c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xieimport android.provider.Settings; 256c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xieimport android.util.Log; 26066ad9e16a548218b139424f758b92db7af34af2Mike Lockwoodimport com.android.bluetooth.avrcp.Avrcp; 2737510150ee738ccfa5913f7120e28f25ae7768dfZhihai Xuimport com.android.bluetooth.btservice.ProfileService; 2837510150ee738ccfa5913f7120e28f25ae7768dfZhihai Xuimport com.android.bluetooth.Utils; 2974ae04c73312403e89db0f8e9bd9601d403b4783fredcimport java.util.ArrayList; 306654f5c903de510a70f9e72cd5ad7837b615d93ffredcimport java.util.Iterator; 3137510150ee738ccfa5913f7120e28f25ae7768dfZhihai Xuimport java.util.List; 326654f5c903de510a70f9e72cd5ad7837b615d93ffredcimport java.util.Map; 336c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie 346c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie/** 356c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie * Provides Bluetooth A2DP profile, as a service in the Bluetooth application. 366c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie * @hide 376c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie */ 38b5cc776c9353a203cdde97e62b25f05d9633d14cfredcpublic class A2dpService extends ProfileService { 39fd1da115cbf09b7dd9bca3c7d3a4fb816a835dc5Matthew Xie private static final boolean DBG = false; 40b5cc776c9353a203cdde97e62b25f05d9633d14cfredc private static final String TAG="A2dpService"; 416c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie 426c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie private A2dpStateMachine mStateMachine; 43c1c259c0ace7195240f1443c805995bfe8692a72Zhihai Xu private Avrcp mAvrcp; 444f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta private static A2dpService sAd2dpService; 456c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie 4674ae04c73312403e89db0f8e9bd9601d403b4783fredc protected String getName() { 4774ae04c73312403e89db0f8e9bd9601d403b4783fredc return TAG; 4874ae04c73312403e89db0f8e9bd9601d403b4783fredc } 4974ae04c73312403e89db0f8e9bd9601d403b4783fredc 5074ae04c73312403e89db0f8e9bd9601d403b4783fredc protected IProfileServiceBinder initBinder() { 5174ae04c73312403e89db0f8e9bd9601d403b4783fredc return new BluetoothA2dpBinder(this); 5274ae04c73312403e89db0f8e9bd9601d403b4783fredc } 536c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie 54b5cc776c9353a203cdde97e62b25f05d9633d14cfredc protected boolean start() { 55c1c259c0ace7195240f1443c805995bfe8692a72Zhihai Xu mAvrcp = Avrcp.make(this); 56188f205b5f093850d4cc627917a21204be36c56aZhihai Xu mStateMachine = A2dpStateMachine.make(this, this); 574f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta setA2dpService(this); 58b5cc776c9353a203cdde97e62b25f05d9633d14cfredc return true; 596654f5c903de510a70f9e72cd5ad7837b615d93ffredc } 606654f5c903de510a70f9e72cd5ad7837b615d93ffredc 61b5cc776c9353a203cdde97e62b25f05d9633d14cfredc protected boolean stop() { 62ff833ce646e50c3593a313cd6a0be53577e41112Thomas Lehaux if (mStateMachine != null) { 63ff833ce646e50c3593a313cd6a0be53577e41112Thomas Lehaux mStateMachine.doQuit(); 64ff833ce646e50c3593a313cd6a0be53577e41112Thomas Lehaux } 652609a11670563837625f7dde2192deaba7417e46Andre Eisenbach if (mAvrcp != null) { 662609a11670563837625f7dde2192deaba7417e46Andre Eisenbach mAvrcp.doQuit(); 672609a11670563837625f7dde2192deaba7417e46Andre Eisenbach } 6874ae04c73312403e89db0f8e9bd9601d403b4783fredc return true; 6974ae04c73312403e89db0f8e9bd9601d403b4783fredc } 7074ae04c73312403e89db0f8e9bd9601d403b4783fredc 7174ae04c73312403e89db0f8e9bd9601d403b4783fredc protected boolean cleanup() { 726654f5c903de510a70f9e72cd5ad7837b615d93ffredc if (mStateMachine!= null) { 736654f5c903de510a70f9e72cd5ad7837b615d93ffredc mStateMachine.cleanup(); 746654f5c903de510a70f9e72cd5ad7837b615d93ffredc } 75c1c259c0ace7195240f1443c805995bfe8692a72Zhihai Xu if (mAvrcp != null) { 76c1c259c0ace7195240f1443c805995bfe8692a72Zhihai Xu mAvrcp.cleanup(); 77c1c259c0ace7195240f1443c805995bfe8692a72Zhihai Xu mAvrcp = null; 78c1c259c0ace7195240f1443c805995bfe8692a72Zhihai Xu } 794f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta clearA2dpService(); 80b5cc776c9353a203cdde97e62b25f05d9633d14cfredc return true; 81b5cc776c9353a203cdde97e62b25f05d9633d14cfredc } 826654f5c903de510a70f9e72cd5ad7837b615d93ffredc 8374ae04c73312403e89db0f8e9bd9601d403b4783fredc //API Methods 844f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta 854f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta public static synchronized A2dpService getA2dpService(){ 864f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta if (sAd2dpService != null && sAd2dpService.isAvailable()) { 874f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta if (DBG) Log.d(TAG, "getA2DPService(): returning " + sAd2dpService); 884f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta return sAd2dpService; 894f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta } 904f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta if (DBG) { 914f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta if (sAd2dpService == null) { 924f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta Log.d(TAG, "getA2dpService(): service is NULL"); 934f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta } else if (!(sAd2dpService.isAvailable())) { 944f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta Log.d(TAG,"getA2dpService(): service is not available"); 954f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta } 964f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta } 974f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta return null; 984f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta } 994f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta 1004f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta private static synchronized void setA2dpService(A2dpService instance) { 1014f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta if (instance != null && instance.isAvailable()) { 1024f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta if (DBG) Log.d(TAG, "setA2dpService(): set to: " + sAd2dpService); 1034f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta sAd2dpService = instance; 1044f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta } else { 1054f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta if (DBG) { 1064f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta if (sAd2dpService == null) { 1074f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta Log.d(TAG, "setA2dpService(): service not available"); 1084f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta } else if (!sAd2dpService.isAvailable()) { 1094f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta Log.d(TAG,"setA2dpService(): service is cleaning up"); 1104f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta } 1114f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta } 1124f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta } 1134f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta } 1144f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta 1154f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta private static synchronized void clearA2dpService() { 1164f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta sAd2dpService = null; 1174f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta } 1184f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta 1194f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta public boolean connect(BluetoothDevice device) { 12074ae04c73312403e89db0f8e9bd9601d403b4783fredc enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, 12174ae04c73312403e89db0f8e9bd9601d403b4783fredc "Need BLUETOOTH ADMIN permission"); 12274ae04c73312403e89db0f8e9bd9601d403b4783fredc 12374ae04c73312403e89db0f8e9bd9601d403b4783fredc if (getPriority(device) == BluetoothProfile.PRIORITY_OFF) { 12474ae04c73312403e89db0f8e9bd9601d403b4783fredc return false; 12574ae04c73312403e89db0f8e9bd9601d403b4783fredc } 12674ae04c73312403e89db0f8e9bd9601d403b4783fredc 12774ae04c73312403e89db0f8e9bd9601d403b4783fredc int connectionState = mStateMachine.getConnectionState(device); 12874ae04c73312403e89db0f8e9bd9601d403b4783fredc if (connectionState == BluetoothProfile.STATE_CONNECTED || 12974ae04c73312403e89db0f8e9bd9601d403b4783fredc connectionState == BluetoothProfile.STATE_CONNECTING) { 13074ae04c73312403e89db0f8e9bd9601d403b4783fredc return false; 13174ae04c73312403e89db0f8e9bd9601d403b4783fredc } 13274ae04c73312403e89db0f8e9bd9601d403b4783fredc 13374ae04c73312403e89db0f8e9bd9601d403b4783fredc mStateMachine.sendMessage(A2dpStateMachine.CONNECT, device); 13474ae04c73312403e89db0f8e9bd9601d403b4783fredc return true; 135b5cc776c9353a203cdde97e62b25f05d9633d14cfredc } 136b5cc776c9353a203cdde97e62b25f05d9633d14cfredc 13774ae04c73312403e89db0f8e9bd9601d403b4783fredc boolean disconnect(BluetoothDevice device) { 13874ae04c73312403e89db0f8e9bd9601d403b4783fredc enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, 13974ae04c73312403e89db0f8e9bd9601d403b4783fredc "Need BLUETOOTH ADMIN permission"); 14074ae04c73312403e89db0f8e9bd9601d403b4783fredc int connectionState = mStateMachine.getConnectionState(device); 14174ae04c73312403e89db0f8e9bd9601d403b4783fredc if (connectionState != BluetoothProfile.STATE_CONNECTED && 14274ae04c73312403e89db0f8e9bd9601d403b4783fredc connectionState != BluetoothProfile.STATE_CONNECTING) { 14374ae04c73312403e89db0f8e9bd9601d403b4783fredc return false; 14474ae04c73312403e89db0f8e9bd9601d403b4783fredc } 14574ae04c73312403e89db0f8e9bd9601d403b4783fredc 14674ae04c73312403e89db0f8e9bd9601d403b4783fredc mStateMachine.sendMessage(A2dpStateMachine.DISCONNECT, device); 14774ae04c73312403e89db0f8e9bd9601d403b4783fredc return true; 1486c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie } 1496c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie 1504f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta public List<BluetoothDevice> getConnectedDevices() { 15174ae04c73312403e89db0f8e9bd9601d403b4783fredc enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); 15274ae04c73312403e89db0f8e9bd9601d403b4783fredc return mStateMachine.getConnectedDevices(); 15374ae04c73312403e89db0f8e9bd9601d403b4783fredc } 1546c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie 15574ae04c73312403e89db0f8e9bd9601d403b4783fredc List<BluetoothDevice> getDevicesMatchingConnectionStates(int[] states) { 15674ae04c73312403e89db0f8e9bd9601d403b4783fredc enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); 15774ae04c73312403e89db0f8e9bd9601d403b4783fredc return mStateMachine.getDevicesMatchingConnectionStates(states); 15874ae04c73312403e89db0f8e9bd9601d403b4783fredc } 1596c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie 16074ae04c73312403e89db0f8e9bd9601d403b4783fredc int getConnectionState(BluetoothDevice device) { 16174ae04c73312403e89db0f8e9bd9601d403b4783fredc enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission"); 16274ae04c73312403e89db0f8e9bd9601d403b4783fredc return mStateMachine.getConnectionState(device); 16374ae04c73312403e89db0f8e9bd9601d403b4783fredc } 16474ae04c73312403e89db0f8e9bd9601d403b4783fredc 1654f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta public boolean setPriority(BluetoothDevice device, int priority) { 16674ae04c73312403e89db0f8e9bd9601d403b4783fredc enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, 16774ae04c73312403e89db0f8e9bd9601d403b4783fredc "Need BLUETOOTH_ADMIN permission"); 168c7ead6d5827f3832b9210e92fab7597142059852Jeff Sharkey Settings.Global.putInt(getContentResolver(), 169c7ead6d5827f3832b9210e92fab7597142059852Jeff Sharkey Settings.Global.getBluetoothA2dpSinkPriorityKey(device.getAddress()), 17074ae04c73312403e89db0f8e9bd9601d403b4783fredc priority); 17174ae04c73312403e89db0f8e9bd9601d403b4783fredc if (DBG) Log.d(TAG,"Saved priority " + device + " = " + priority); 17274ae04c73312403e89db0f8e9bd9601d403b4783fredc return true; 17374ae04c73312403e89db0f8e9bd9601d403b4783fredc } 1746c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie 1754f5430babbc5a8f870e5a578a4ea3452f41dd97aGanesh Ganapathi Batta public int getPriority(BluetoothDevice device) { 17674ae04c73312403e89db0f8e9bd9601d403b4783fredc enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, 17774ae04c73312403e89db0f8e9bd9601d403b4783fredc "Need BLUETOOTH_ADMIN permission"); 178c7ead6d5827f3832b9210e92fab7597142059852Jeff Sharkey int priority = Settings.Global.getInt(getContentResolver(), 179c7ead6d5827f3832b9210e92fab7597142059852Jeff Sharkey Settings.Global.getBluetoothA2dpSinkPriorityKey(device.getAddress()), 18074ae04c73312403e89db0f8e9bd9601d403b4783fredc BluetoothProfile.PRIORITY_UNDEFINED); 18174ae04c73312403e89db0f8e9bd9601d403b4783fredc return priority; 18274ae04c73312403e89db0f8e9bd9601d403b4783fredc } 18374ae04c73312403e89db0f8e9bd9601d403b4783fredc 18417675906064bb72fdcca75baa56cdf8bb8968d01John Du /* Absolute volume implementation */ 18517675906064bb72fdcca75baa56cdf8bb8968d01John Du public boolean isAvrcpAbsoluteVolumeSupported() { 18617675906064bb72fdcca75baa56cdf8bb8968d01John Du return mAvrcp.isAbsoluteVolumeSupported(); 18717675906064bb72fdcca75baa56cdf8bb8968d01John Du } 18817675906064bb72fdcca75baa56cdf8bb8968d01John Du 18917675906064bb72fdcca75baa56cdf8bb8968d01John Du public void adjustAvrcpAbsoluteVolume(int direction) { 19017675906064bb72fdcca75baa56cdf8bb8968d01John Du mAvrcp.adjustVolume(direction); 19117675906064bb72fdcca75baa56cdf8bb8968d01John Du } 19217675906064bb72fdcca75baa56cdf8bb8968d01John Du 19317675906064bb72fdcca75baa56cdf8bb8968d01John Du public void setAvrcpAbsoluteVolume(int volume) { 19417675906064bb72fdcca75baa56cdf8bb8968d01John Du mAvrcp.setAbsoluteVolume(volume); 19517675906064bb72fdcca75baa56cdf8bb8968d01John Du } 19617675906064bb72fdcca75baa56cdf8bb8968d01John Du 197188f205b5f093850d4cc627917a21204be36c56aZhihai Xu public void setAvrcpAudioState(int state) { 198188f205b5f093850d4cc627917a21204be36c56aZhihai Xu mAvrcp.setA2dpAudioState(state); 199188f205b5f093850d4cc627917a21204be36c56aZhihai Xu } 200188f205b5f093850d4cc627917a21204be36c56aZhihai Xu 20174ae04c73312403e89db0f8e9bd9601d403b4783fredc synchronized boolean isA2dpPlaying(BluetoothDevice device) { 20274ae04c73312403e89db0f8e9bd9601d403b4783fredc enforceCallingOrSelfPermission(BLUETOOTH_PERM, 20374ae04c73312403e89db0f8e9bd9601d403b4783fredc "Need BLUETOOTH permission"); 20474ae04c73312403e89db0f8e9bd9601d403b4783fredc if (DBG) Log.d(TAG, "isA2dpPlaying(" + device + ")"); 20574ae04c73312403e89db0f8e9bd9601d403b4783fredc return mStateMachine.isPlaying(device); 20674ae04c73312403e89db0f8e9bd9601d403b4783fredc } 20774ae04c73312403e89db0f8e9bd9601d403b4783fredc 20874ae04c73312403e89db0f8e9bd9601d403b4783fredc //Binder object: Must be static class or memory leak may occur 20974ae04c73312403e89db0f8e9bd9601d403b4783fredc private static class BluetoothA2dpBinder extends IBluetoothA2dp.Stub 21074ae04c73312403e89db0f8e9bd9601d403b4783fredc implements IProfileServiceBinder { 21174ae04c73312403e89db0f8e9bd9601d403b4783fredc private A2dpService mService; 21274ae04c73312403e89db0f8e9bd9601d403b4783fredc 21374ae04c73312403e89db0f8e9bd9601d403b4783fredc private A2dpService getService() { 21437510150ee738ccfa5913f7120e28f25ae7768dfZhihai Xu if (!Utils.checkCaller()) { 21537510150ee738ccfa5913f7120e28f25ae7768dfZhihai Xu Log.w(TAG,"A2dp call not allowed for non-active user"); 21637510150ee738ccfa5913f7120e28f25ae7768dfZhihai Xu return null; 21737510150ee738ccfa5913f7120e28f25ae7768dfZhihai Xu } 21837510150ee738ccfa5913f7120e28f25ae7768dfZhihai Xu 21937510150ee738ccfa5913f7120e28f25ae7768dfZhihai Xu if (mService != null && mService.isAvailable()) { 22074ae04c73312403e89db0f8e9bd9601d403b4783fredc return mService; 2216c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie } 22274ae04c73312403e89db0f8e9bd9601d403b4783fredc return null; 22374ae04c73312403e89db0f8e9bd9601d403b4783fredc } 2246c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie 22574ae04c73312403e89db0f8e9bd9601d403b4783fredc BluetoothA2dpBinder(A2dpService svc) { 22674ae04c73312403e89db0f8e9bd9601d403b4783fredc mService = svc; 22774ae04c73312403e89db0f8e9bd9601d403b4783fredc } 22874ae04c73312403e89db0f8e9bd9601d403b4783fredc 22974ae04c73312403e89db0f8e9bd9601d403b4783fredc public boolean cleanup() { 23074ae04c73312403e89db0f8e9bd9601d403b4783fredc mService = null; 2316c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie return true; 2326c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie } 2336c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie 23474ae04c73312403e89db0f8e9bd9601d403b4783fredc public boolean connect(BluetoothDevice device) { 23574ae04c73312403e89db0f8e9bd9601d403b4783fredc A2dpService service = getService(); 23674ae04c73312403e89db0f8e9bd9601d403b4783fredc if (service == null) return false; 23774ae04c73312403e89db0f8e9bd9601d403b4783fredc return service.connect(device); 23874ae04c73312403e89db0f8e9bd9601d403b4783fredc } 2396c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie 24074ae04c73312403e89db0f8e9bd9601d403b4783fredc public boolean disconnect(BluetoothDevice device) { 24174ae04c73312403e89db0f8e9bd9601d403b4783fredc A2dpService service = getService(); 24274ae04c73312403e89db0f8e9bd9601d403b4783fredc if (service == null) return false; 24374ae04c73312403e89db0f8e9bd9601d403b4783fredc return service.disconnect(device); 2446c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie } 2456c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie 2466c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie public List<BluetoothDevice> getConnectedDevices() { 24774ae04c73312403e89db0f8e9bd9601d403b4783fredc A2dpService service = getService(); 24874ae04c73312403e89db0f8e9bd9601d403b4783fredc if (service == null) return new ArrayList<BluetoothDevice>(0); 24974ae04c73312403e89db0f8e9bd9601d403b4783fredc return service.getConnectedDevices(); 2506c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie } 2516c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie 2526c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie public List<BluetoothDevice> getDevicesMatchingConnectionStates(int[] states) { 25374ae04c73312403e89db0f8e9bd9601d403b4783fredc A2dpService service = getService(); 25474ae04c73312403e89db0f8e9bd9601d403b4783fredc if (service == null) return new ArrayList<BluetoothDevice>(0); 25574ae04c73312403e89db0f8e9bd9601d403b4783fredc return service.getDevicesMatchingConnectionStates(states); 2566c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie } 2576c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie 2586c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie public int getConnectionState(BluetoothDevice device) { 25974ae04c73312403e89db0f8e9bd9601d403b4783fredc A2dpService service = getService(); 26074ae04c73312403e89db0f8e9bd9601d403b4783fredc if (service == null) return BluetoothProfile.STATE_DISCONNECTED; 26174ae04c73312403e89db0f8e9bd9601d403b4783fredc return service.getConnectionState(device); 2626c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie } 2636c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie 2646c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie public boolean setPriority(BluetoothDevice device, int priority) { 26574ae04c73312403e89db0f8e9bd9601d403b4783fredc A2dpService service = getService(); 26674ae04c73312403e89db0f8e9bd9601d403b4783fredc if (service == null) return false; 26774ae04c73312403e89db0f8e9bd9601d403b4783fredc return service.setPriority(device, priority); 2686c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie } 2696c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie 2706c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie public int getPriority(BluetoothDevice device) { 27174ae04c73312403e89db0f8e9bd9601d403b4783fredc A2dpService service = getService(); 27274ae04c73312403e89db0f8e9bd9601d403b4783fredc if (service == null) return BluetoothProfile.PRIORITY_UNDEFINED; 27374ae04c73312403e89db0f8e9bd9601d403b4783fredc return service.getPriority(device); 2746c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie } 2756c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie 27617675906064bb72fdcca75baa56cdf8bb8968d01John Du public boolean isAvrcpAbsoluteVolumeSupported() { 27717675906064bb72fdcca75baa56cdf8bb8968d01John Du A2dpService service = getService(); 27817675906064bb72fdcca75baa56cdf8bb8968d01John Du if (service == null) return false; 27917675906064bb72fdcca75baa56cdf8bb8968d01John Du return service.isAvrcpAbsoluteVolumeSupported(); 28017675906064bb72fdcca75baa56cdf8bb8968d01John Du } 28117675906064bb72fdcca75baa56cdf8bb8968d01John Du 28217675906064bb72fdcca75baa56cdf8bb8968d01John Du public void adjustAvrcpAbsoluteVolume(int direction) { 28317675906064bb72fdcca75baa56cdf8bb8968d01John Du A2dpService service = getService(); 28417675906064bb72fdcca75baa56cdf8bb8968d01John Du if (service == null) return; 28517675906064bb72fdcca75baa56cdf8bb8968d01John Du service.adjustAvrcpAbsoluteVolume(direction); 28617675906064bb72fdcca75baa56cdf8bb8968d01John Du } 28717675906064bb72fdcca75baa56cdf8bb8968d01John Du 28817675906064bb72fdcca75baa56cdf8bb8968d01John Du public void setAvrcpAbsoluteVolume(int volume) { 28917675906064bb72fdcca75baa56cdf8bb8968d01John Du A2dpService service = getService(); 29017675906064bb72fdcca75baa56cdf8bb8968d01John Du if (service == null) return; 29117675906064bb72fdcca75baa56cdf8bb8968d01John Du service.setAvrcpAbsoluteVolume(volume); 29217675906064bb72fdcca75baa56cdf8bb8968d01John Du } 29317675906064bb72fdcca75baa56cdf8bb8968d01John Du 29474ae04c73312403e89db0f8e9bd9601d403b4783fredc public boolean isA2dpPlaying(BluetoothDevice device) { 29574ae04c73312403e89db0f8e9bd9601d403b4783fredc A2dpService service = getService(); 29674ae04c73312403e89db0f8e9bd9601d403b4783fredc if (service == null) return false; 29774ae04c73312403e89db0f8e9bd9601d403b4783fredc return service.isA2dpPlaying(device); 2986c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie } 2996c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie }; 3006c91bc0a163cc7600c40d7fb979777fd911d1ef1Matthew Xie} 301