MediaFocusControl.java revision f47634edfe08fcebbf564a5df12a0a96906032c3
1fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi/* 2fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Copyright (C) 2013 The Android Open Source Project 3fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * 4fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Licensed under the Apache License, Version 2.0 (the "License"); 5fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * you may not use this file except in compliance with the License. 6fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * You may obtain a copy of the License at 7fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * 8fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * http://www.apache.org/licenses/LICENSE-2.0 9fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * 10fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Unless required by applicable law or agreed to in writing, software 11fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * distributed under the License is distributed on an "AS IS" BASIS, 12fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * See the License for the specific language governing permissions and 14fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * limitations under the License. 15fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 16fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 17fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivipackage android.media; 18fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 19fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.app.Activity; 20fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.app.AppOpsManager; 21fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.app.KeyguardManager; 22fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.app.PendingIntent; 23fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.app.PendingIntent.CanceledException; 24fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.app.PendingIntent.OnFinished; 25fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.content.ActivityNotFoundException; 26fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.content.BroadcastReceiver; 27fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.content.ComponentName; 28fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.content.ContentResolver; 29fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.content.Context; 30fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.content.Intent; 31fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.content.IntentFilter; 32fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.content.pm.PackageManager; 33fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.os.Binder; 34fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.os.Bundle; 35fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.os.Handler; 36fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.os.IBinder; 37fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.os.Looper; 38fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.os.Message; 39fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.os.PowerManager; 40fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.os.RemoteException; 41fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.os.UserHandle; 42fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.os.IBinder.DeathRecipient; 43fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.provider.Settings; 44fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.speech.RecognizerIntent; 45fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.telephony.PhoneStateListener; 46fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.telephony.TelephonyManager; 47fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.util.Log; 48fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport android.view.KeyEvent; 49fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 50fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport java.io.FileDescriptor; 51fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport java.io.PrintWriter; 52fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport java.util.ArrayList; 53fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport java.util.Iterator; 54fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Triviimport java.util.Stack; 55fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 56fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi/** 57fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @hide 58fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * 59fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 60fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivipublic class MediaFocusControl implements OnFinished { 61fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 62fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final String TAG = "MediaFocusControl"; 63fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 64fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** Debug remote control client/display feature */ 65fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected static final boolean DEBUG_RC = false; 66fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** Debug volumes */ 67fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected static final boolean DEBUG_VOL = false; 68fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 69fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** Used to alter media button redirection when the phone is ringing. */ 70fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private boolean mIsRinging = false; 71fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 72fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final PowerManager.WakeLock mMediaEventWakeLock; 73fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final MediaEventHandler mEventHandler; 74fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final Context mContext; 75fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final ContentResolver mContentResolver; 76fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final VolumeController mVolumeController; 77fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final BroadcastReceiver mReceiver = new PackageIntentsReceiver(); 78fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final AppOpsManager mAppOps; 79fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final KeyguardManager mKeyguardManager; 80fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final AudioService mAudioService; 81fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 82fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected MediaFocusControl(Looper looper, Context cntxt, 83fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi VolumeController volumeCtrl, AudioService as) { 84fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mEventHandler = new MediaEventHandler(looper); 85fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mContext = cntxt; 86fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mContentResolver = mContext.getContentResolver(); 87fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mVolumeController = volumeCtrl; 88fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mAudioService = as; 89fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 90fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi PowerManager pm = (PowerManager)mContext.getSystemService(Context.POWER_SERVICE); 91fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMediaEventWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "handleMediaEvent"); 92fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMainRemote = new RemotePlaybackState(-1, 93fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi AudioService.getMaxStreamVolume(AudioManager.STREAM_MUSIC), 94fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi AudioService.getMaxStreamVolume(AudioManager.STREAM_MUSIC)); 95fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 96fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // Register for phone state monitoring 97fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi TelephonyManager tmgr = (TelephonyManager) 98fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mContext.getSystemService(Context.TELEPHONY_SERVICE); 99fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi tmgr.listen(mPhoneStateListener, PhoneStateListener.LISTEN_CALL_STATE); 100fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 101fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // Register for package addition/removal/change intent broadcasts 102fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // for media button receiver persistence 103fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi IntentFilter pkgFilter = new IntentFilter(); 104fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pkgFilter.addAction(Intent.ACTION_PACKAGE_REMOVED); 105fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pkgFilter.addAction(Intent.ACTION_PACKAGE_ADDED); 106fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pkgFilter.addAction(Intent.ACTION_PACKAGE_CHANGED); 107fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pkgFilter.addAction(Intent.ACTION_PACKAGE_DATA_CLEARED); 108fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pkgFilter.addDataScheme("package"); 109fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mContext.registerReceiver(mReceiver, pkgFilter); 110fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 111fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mAppOps = (AppOpsManager)mContext.getSystemService(Context.APP_OPS_SERVICE); 112fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mKeyguardManager = 113fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi (KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE); 114fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 115fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mHasRemotePlayback = false; 116fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMainRemoteIsActive = false; 117fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi postReevaluateRemote(); 118fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 119fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 120fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // event handler messages 121fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final int MSG_PERSIST_MEDIABUTTONRECEIVER = 0; 122fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final int MSG_RCDISPLAY_CLEAR = 1; 123fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final int MSG_RCDISPLAY_UPDATE = 2; 124fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final int MSG_REEVALUATE_REMOTE = 3; 125fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final int MSG_RCC_NEW_PLAYBACK_INFO = 4; 126fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final int MSG_RCC_NEW_VOLUME_OBS = 5; 127fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final int MSG_PROMOTE_RCC = 6; 128fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final int MSG_RCC_NEW_PLAYBACK_STATE = 7; 129fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final int MSG_RCC_SEEK_REQUEST = 8; 130fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 131fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // sendMsg() flags 132fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** If the msg is already queued, replace it with this one. */ 133fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final int SENDMSG_REPLACE = 0; 134fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** If the msg is already queued, ignore this one and leave the old. */ 135fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final int SENDMSG_NOOP = 1; 136fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** If the msg is already queued, queue this one and leave the old. */ 137fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final int SENDMSG_QUEUE = 2; 138fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 139fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static void sendMsg(Handler handler, int msg, 140fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi int existingMsgPolicy, int arg1, int arg2, Object obj, int delay) { 141fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 142fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (existingMsgPolicy == SENDMSG_REPLACE) { 143fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi handler.removeMessages(msg); 144fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else if (existingMsgPolicy == SENDMSG_NOOP && handler.hasMessages(msg)) { 145fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 146fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 147fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 148fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi handler.sendMessageDelayed(handler.obtainMessage(msg, arg1, arg2, obj), delay); 149fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 150fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 151fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private class MediaEventHandler extends Handler { 152fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi MediaEventHandler(Looper looper) { 153fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi super(looper); 154fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 155fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 156fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi @Override 157fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void handleMessage(Message msg) { 158fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi switch(msg.what) { 159fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case MSG_PERSIST_MEDIABUTTONRECEIVER: 160fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi onHandlePersistMediaButtonReceiver( (ComponentName) msg.obj ); 161fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 162fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 163fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case MSG_RCDISPLAY_CLEAR: 164fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi onRcDisplayClear(); 165fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 166fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 167fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case MSG_RCDISPLAY_UPDATE: 168fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // msg.obj is guaranteed to be non null 169fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi onRcDisplayUpdate( (RemoteControlStackEntry) msg.obj, msg.arg1); 170fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 171fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 172fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case MSG_REEVALUATE_REMOTE: 173fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi onReevaluateRemote(); 174fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 175fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 176fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case MSG_RCC_NEW_PLAYBACK_INFO: 177fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi onNewPlaybackInfoForRcc(msg.arg1 /* rccId */, msg.arg2 /* key */, 178fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi ((Integer)msg.obj).intValue() /* value */); 179fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 180fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case MSG_RCC_NEW_VOLUME_OBS: 181fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi onRegisterVolumeObserverForRcc(msg.arg1 /* rccId */, 182fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi (IRemoteVolumeObserver)msg.obj /* rvo */); 183fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 184fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case MSG_RCC_NEW_PLAYBACK_STATE: 185fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi onNewPlaybackStateForRcc(msg.arg1 /* rccId */, 186fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi msg.arg2 /* state */, 187fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi (RccPlaybackState)msg.obj /* newState */); 188fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 189fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case MSG_RCC_SEEK_REQUEST: 190fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi onSetRemoteControlClientPlaybackPosition( 191fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi msg.arg1 /* generationId */, ((Long)msg.obj).longValue() /* timeMs */); 192fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 193fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case MSG_PROMOTE_RCC: 194fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi onPromoteRcc(msg.arg1); 195fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 196fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 197fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 198fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 199fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 200fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void dump(PrintWriter pw) { 201fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi dumpFocusStack(pw); 202fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi dumpRCStack(pw); 203fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi dumpRCCStack(pw); 204fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi dumpRCDList(pw); 205fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 206fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 207fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private class PackageIntentsReceiver extends BroadcastReceiver { 208fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi @Override 209fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void onReceive(Context context, Intent intent) { 210fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi String action = intent.getAction(); 211fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (action.equals(Intent.ACTION_PACKAGE_REMOVED) 212fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi || action.equals(Intent.ACTION_PACKAGE_DATA_CLEARED)) { 213fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!intent.getBooleanExtra(Intent.EXTRA_REPLACING, false)) { 214fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // a package is being removed, not replaced 215fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi String packageName = intent.getData().getSchemeSpecificPart(); 216fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (packageName != null) { 217fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi cleanupMediaButtonReceiverForPackage(packageName, true); 218fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 219fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 220fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else if (action.equals(Intent.ACTION_PACKAGE_ADDED) 221fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi || action.equals(Intent.ACTION_PACKAGE_CHANGED)) { 222fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi String packageName = intent.getData().getSchemeSpecificPart(); 223fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (packageName != null) { 224fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi cleanupMediaButtonReceiverForPackage(packageName, false); 225fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 226fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 227fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 228fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 229fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 230fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi //========================================================================================== 231fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // AudioFocus 232fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi //========================================================================================== 233fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 234fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /* constant to identify focus stack entry that is used to hold the focus while the phone 235fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * is ringing or during a call. Used by com.android.internal.telephony.CallManager when 236fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * entering and exiting calls. 237fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 238fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected final static String IN_VOICE_COMM_FOCUS_ID = "AudioFocus_For_Phone_Ring_And_Calls"; 239fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 240fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final static Object mAudioFocusLock = new Object(); 241fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 242fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final static Object mRingingLock = new Object(); 243fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 244fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private PhoneStateListener mPhoneStateListener = new PhoneStateListener() { 245fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi @Override 246fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void onCallStateChanged(int state, String incomingNumber) { 247fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (state == TelephonyManager.CALL_STATE_RINGING) { 248fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi //Log.v(TAG, " CALL_STATE_RINGING"); 249fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRingingLock) { 250fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mIsRinging = true; 251fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 252fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else if ((state == TelephonyManager.CALL_STATE_OFFHOOK) 253fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi || (state == TelephonyManager.CALL_STATE_IDLE)) { 254fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRingingLock) { 255fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mIsRinging = false; 256fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 257fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 258fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 259fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi }; 260fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 261fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 262fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Discard the current audio focus owner. 263fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Notify top of audio focus stack that it lost focus (regardless of possibility to reassign 264fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * focus), remove it from the stack, and clear the remote control display. 265fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 266fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void discardAudioFocusOwner() { 267fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mAudioFocusLock) { 268fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!mFocusStack.empty() && (mFocusStack.peek().mFocusDispatcher != null)) { 269fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // notify the current focus owner it lost focus after removing it from stack 270fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi FocusStackEntry focusOwner = mFocusStack.pop(); 271fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 272fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi focusOwner.mFocusDispatcher.dispatchAudioFocusChange( 273fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi AudioManager.AUDIOFOCUS_LOSS, focusOwner.mClientId); 274fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 275fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Failure to signal loss of audio focus due to "+ e); 276fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi e.printStackTrace(); 277fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 278fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi focusOwner.unlinkToDeath(); 279fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // clear RCD 280fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 281fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi clearRemoteControlDisplay_syncAfRcs(); 282fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 283fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 284fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 285fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 286fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 287fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void notifyTopOfAudioFocusStack() { 288fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // notify the top of the stack it gained focus 289fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!mFocusStack.empty() && (mFocusStack.peek().mFocusDispatcher != null)) { 290fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (canReassignAudioFocus()) { 291fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 292fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mFocusStack.peek().mFocusDispatcher.dispatchAudioFocusChange( 293fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi AudioManager.AUDIOFOCUS_GAIN, mFocusStack.peek().mClientId); 294fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 295fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Failure to signal gain of audio control focus due to "+ e); 296fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi e.printStackTrace(); 297fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 298fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 299fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 300fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 301fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 302fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static class FocusStackEntry { 303fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public int mStreamType = -1;// no stream type 304fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public IAudioFocusDispatcher mFocusDispatcher = null; 305fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public IBinder mSourceRef = null; 306fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public String mClientId; 307fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public int mFocusChangeType; 308fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public AudioFocusDeathHandler mHandler; 309fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public String mPackageName; 310fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public int mCallingUid; 311fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 312fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public FocusStackEntry() { 313fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 314fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 315fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public FocusStackEntry(int streamType, int duration, 316fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi IAudioFocusDispatcher afl, IBinder source, String id, AudioFocusDeathHandler hdlr, 317fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi String pn, int uid) { 318fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mStreamType = streamType; 319fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mFocusDispatcher = afl; 320fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mSourceRef = source; 321fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mClientId = id; 322fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mFocusChangeType = duration; 323fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mHandler = hdlr; 324fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mPackageName = pn; 325fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mCallingUid = uid; 326fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 327fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 328fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void unlinkToDeath() { 329fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 330fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mSourceRef != null && mHandler != null) { 331fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mSourceRef.unlinkToDeath(mHandler, 0); 332fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mHandler = null; 333fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 334fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (java.util.NoSuchElementException e) { 335fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Encountered " + e + " in FocusStackEntry.unlinkToDeath()"); 336fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 337fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 338fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 339fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi @Override 340fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void finalize() throws Throwable { 341fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi unlinkToDeath(); // unlink exception handled inside method 342fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi super.finalize(); 343fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 344fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 345fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 346fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final Stack<FocusStackEntry> mFocusStack = new Stack<FocusStackEntry>(); 347fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 348fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 349fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 350fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Display in the log the current entries in the audio focus stack 351fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 352fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void dumpFocusStack(PrintWriter pw) { 353fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println("\nAudio Focus stack entries (last is top of stack):"); 354fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mAudioFocusLock) { 355fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Iterator<FocusStackEntry> stackIterator = mFocusStack.iterator(); 356fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while(stackIterator.hasNext()) { 357fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi FocusStackEntry fse = stackIterator.next(); 358fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println(" source:" + fse.mSourceRef 359fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi + " -- pack: " + fse.mPackageName 360fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi + " -- client: " + fse.mClientId 361fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi + " -- duration: " + fse.mFocusChangeType 362fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi + " -- uid: " + fse.mCallingUid 363fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi + " -- stream: " + fse.mStreamType); 364fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 365fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 366fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 367fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 368fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 369fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 370fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Called synchronized on mAudioFocusLock 371fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Remove a focus listener from the focus stack. 372fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param clientToRemove the focus listener 373fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param signal if true and the listener was at the top of the focus stack, i.e. it was holding 374fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * focus, notify the next item in the stack it gained focus. 375fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 376fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void removeFocusStackEntry(String clientToRemove, boolean signal) { 377fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // is the current top of the focus stack abandoning focus? (because of request, not death) 378fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!mFocusStack.empty() && mFocusStack.peek().mClientId.equals(clientToRemove)) 379fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi { 380fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi //Log.i(TAG, " removeFocusStackEntry() removing top of stack"); 381fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi FocusStackEntry fse = mFocusStack.pop(); 382fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi fse.unlinkToDeath(); 383fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (signal) { 384fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // notify the new top of the stack it gained focus 385fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi notifyTopOfAudioFocusStack(); 386fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // there's a new top of the stack, let the remote control know 387fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 388fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi checkUpdateRemoteControlDisplay_syncAfRcs(RC_INFO_ALL); 389fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 390fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 391fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else { 392fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // focus is abandoned by a client that's not at the top of the stack, 393fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // no need to update focus. 394fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // (using an iterator on the stack so we can safely remove an entry after having 395fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // evaluated it, traversal order doesn't matter here) 396fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Iterator<FocusStackEntry> stackIterator = mFocusStack.iterator(); 397fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while(stackIterator.hasNext()) { 398fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi FocusStackEntry fse = (FocusStackEntry)stackIterator.next(); 399fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if(fse.mClientId.equals(clientToRemove)) { 400fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.i(TAG, " AudioFocus abandonAudioFocus(): removing entry for " 401fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi + fse.mClientId); 402fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi stackIterator.remove(); 403fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi fse.unlinkToDeath(); 404fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 405fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 406fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 407fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 408fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 409fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 410fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 411fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Called synchronized on mAudioFocusLock 412fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Remove focus listeners from the focus stack for a particular client when it has died. 413fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 414fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void removeFocusStackEntryForClient(IBinder cb) { 415fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // is the owner of the audio focus part of the client to remove? 416fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi boolean isTopOfStackForClientToRemove = !mFocusStack.isEmpty() && 417fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mFocusStack.peek().mSourceRef.equals(cb); 418fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // (using an iterator on the stack so we can safely remove an entry after having 419fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // evaluated it, traversal order doesn't matter here) 420fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Iterator<FocusStackEntry> stackIterator = mFocusStack.iterator(); 421fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while(stackIterator.hasNext()) { 422fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi FocusStackEntry fse = (FocusStackEntry)stackIterator.next(); 423fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if(fse.mSourceRef.equals(cb)) { 424fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.i(TAG, " AudioFocus abandonAudioFocus(): removing entry for " 425fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi + fse.mClientId); 426fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi stackIterator.remove(); 427fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // the client just died, no need to unlink to its death 428fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 429fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 430fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (isTopOfStackForClientToRemove) { 431fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // we removed an entry at the top of the stack: 432fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // notify the new top of the stack it gained focus. 433fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi notifyTopOfAudioFocusStack(); 434fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // there's a new top of the stack, let the remote control know 435fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 436fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi checkUpdateRemoteControlDisplay_syncAfRcs(RC_INFO_ALL); 437fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 438fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 439fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 440fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 441fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 442fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 443fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Returns true if the system is in a state where the focus can be reevaluated, false otherwise. 444fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 445fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private boolean canReassignAudioFocus() { 446fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // focus requests are rejected during a phone call or when the phone is ringing 447fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // this is equivalent to IN_VOICE_COMM_FOCUS_ID having the focus 448fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!mFocusStack.isEmpty() && IN_VOICE_COMM_FOCUS_ID.equals(mFocusStack.peek().mClientId)) { 449fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return false; 450fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 451fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return true; 452fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 453fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 454fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 455fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Inner class to monitor audio focus client deaths, and remove them from the audio focus 456fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * stack if necessary. 457fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 458fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private class AudioFocusDeathHandler implements IBinder.DeathRecipient { 459fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private IBinder mCb; // To be notified of client's death 460fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 461fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi AudioFocusDeathHandler(IBinder cb) { 462fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mCb = cb; 463fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 464fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 465fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void binderDied() { 466fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mAudioFocusLock) { 467fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.w(TAG, " AudioFocus audio focus client died"); 468fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi removeFocusStackEntryForClient(mCb); 469fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 470fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 471fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 472fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public IBinder getBinder() { 473fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return mCb; 474fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 475fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 476fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 477fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 478fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** @see AudioManager#requestAudioFocus(AudioManager.OnAudioFocusChangeListener, int, int) */ 479fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected int requestAudioFocus(int mainStreamType, int focusChangeHint, IBinder cb, 480fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi IAudioFocusDispatcher fd, String clientId, String callingPackageName) { 481fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.i(TAG, " AudioFocus requestAudioFocus() from " + clientId); 482fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // the main stream type for the audio focus request is currently not used. It may 483fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // potentially be used to handle multiple stream type-dependent audio focuses. 484fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 485fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // we need a valid binder callback for clients 486fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!cb.pingBinder()) { 487fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, " AudioFocus DOA client for requestAudioFocus(), aborting."); 488fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return AudioManager.AUDIOFOCUS_REQUEST_FAILED; 489fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 490fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 491fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mAppOps.noteOp(AppOpsManager.OP_TAKE_AUDIO_FOCUS, Binder.getCallingUid(), 492fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi callingPackageName) != AppOpsManager.MODE_ALLOWED) { 493fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return AudioManager.AUDIOFOCUS_REQUEST_FAILED; 494fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 495fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 496fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mAudioFocusLock) { 497fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!canReassignAudioFocus()) { 498fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return AudioManager.AUDIOFOCUS_REQUEST_FAILED; 499fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 500fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 501fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // handle the potential premature death of the new holder of the focus 502fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // (premature death == death before abandoning focus) 503fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // Register for client death notification 504fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi AudioFocusDeathHandler afdh = new AudioFocusDeathHandler(cb); 505fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 506fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi cb.linkToDeath(afdh, 0); 507fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 508fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // client has already died! 509fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.w(TAG, "AudioFocus requestAudioFocus() could not link to "+cb+" binder death"); 510fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return AudioManager.AUDIOFOCUS_REQUEST_FAILED; 511fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 512fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 513fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!mFocusStack.empty() && mFocusStack.peek().mClientId.equals(clientId)) { 514fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // if focus is already owned by this client and the reason for acquiring the focus 515fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // hasn't changed, don't do anything 516fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mFocusStack.peek().mFocusChangeType == focusChangeHint) { 517fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // unlink death handler so it can be gc'ed. 518fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // linkToDeath() creates a JNI global reference preventing collection. 519fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi cb.unlinkToDeath(afdh, 0); 520fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return AudioManager.AUDIOFOCUS_REQUEST_GRANTED; 521fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 522fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // the reason for the audio focus request has changed: remove the current top of 523fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // stack and respond as if we had a new focus owner 524fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi FocusStackEntry fse = mFocusStack.pop(); 525fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi fse.unlinkToDeath(); 526fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 527fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 528fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // notify current top of stack it is losing focus 529fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!mFocusStack.empty() && (mFocusStack.peek().mFocusDispatcher != null)) { 530fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 531fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mFocusStack.peek().mFocusDispatcher.dispatchAudioFocusChange( 532fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi -1 * focusChangeHint, // loss and gain codes are inverse of each other 533fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mFocusStack.peek().mClientId); 534fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 535fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, " Failure to signal loss of focus due to "+ e); 536fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi e.printStackTrace(); 537fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 538fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 539fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 540fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // focus requester might already be somewhere below in the stack, remove it 541fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi removeFocusStackEntry(clientId, false /* signal */); 542fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 543fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // push focus requester at the top of the audio focus stack 544fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mFocusStack.push(new FocusStackEntry(mainStreamType, focusChangeHint, fd, cb, 545fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi clientId, afdh, callingPackageName, Binder.getCallingUid())); 546fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 547fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // there's a new top of the stack, let the remote control know 548fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 549fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi checkUpdateRemoteControlDisplay_syncAfRcs(RC_INFO_ALL); 550fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 551fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi }//synchronized(mAudioFocusLock) 552fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 553fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return AudioManager.AUDIOFOCUS_REQUEST_GRANTED; 554fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 555fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 556fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** @see AudioManager#abandonAudioFocus(AudioManager.OnAudioFocusChangeListener) */ 557fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected int abandonAudioFocus(IAudioFocusDispatcher fl, String clientId) { 558fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.i(TAG, " AudioFocus abandonAudioFocus() from " + clientId); 559fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 560fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // this will take care of notifying the new focus owner if needed 561fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mAudioFocusLock) { 562fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi removeFocusStackEntry(clientId, true); 563fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 564fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (java.util.ConcurrentModificationException cme) { 565fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // Catching this exception here is temporary. It is here just to prevent 566fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // a crash seen when the "Silent" notification is played. This is believed to be fixed 567fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // but this try catch block is left just to be safe. 568fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "FATAL EXCEPTION AudioFocus abandonAudioFocus() caused " + cme); 569fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi cme.printStackTrace(); 570fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 571fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 572fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return AudioManager.AUDIOFOCUS_REQUEST_GRANTED; 573fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 574fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 575fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 576fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void unregisterAudioFocusClient(String clientId) { 577fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mAudioFocusLock) { 578fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi removeFocusStackEntry(clientId, false); 579fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 580fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 581fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 582fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 583fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi //========================================================================================== 584fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // RemoteControl 585fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi //========================================================================================== 586fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void dispatchMediaKeyEvent(KeyEvent keyEvent) { 587fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi filterMediaKeyEvent(keyEvent, false /*needWakeLock*/); 588fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 589fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 590fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void dispatchMediaKeyEventUnderWakelock(KeyEvent keyEvent) { 591fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi filterMediaKeyEvent(keyEvent, true /*needWakeLock*/); 592fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 593fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 594fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void filterMediaKeyEvent(KeyEvent keyEvent, boolean needWakeLock) { 595fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // sanity check on the incoming key event 596fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!isValidMediaKeyEvent(keyEvent)) { 597fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "not dispatching invalid media key event " + keyEvent); 598fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 599fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 600fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // event filtering for telephony 601fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRingingLock) { 602fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 603fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if ((mMediaReceiverForCalls != null) && 604fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi (mIsRinging || (mAudioService.getMode() == AudioSystem.MODE_IN_CALL))) { 605fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi dispatchMediaKeyEventForCalls(keyEvent, needWakeLock); 606fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 607fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 608fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 609fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 610fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // event filtering based on voice-based interactions 611fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (isValidVoiceInputKeyCode(keyEvent.getKeyCode())) { 612fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi filterVoiceInputKeyEvent(keyEvent, needWakeLock); 613fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else { 614fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi dispatchMediaKeyEvent(keyEvent, needWakeLock); 615fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 616fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 617fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 618fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 619fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Handles the dispatching of the media button events to the telephony package. 620fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Precondition: mMediaReceiverForCalls != null 621fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param keyEvent a non-null KeyEvent whose key code is one of the supported media buttons 622fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param needWakeLock true if a PARTIAL_WAKE_LOCK needs to be held while this key event 623fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * is dispatched. 624fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 625fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void dispatchMediaKeyEventForCalls(KeyEvent keyEvent, boolean needWakeLock) { 626fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Intent keyIntent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 627fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi keyIntent.putExtra(Intent.EXTRA_KEY_EVENT, keyEvent); 628fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi keyIntent.setPackage(mMediaReceiverForCalls.getPackageName()); 629fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (needWakeLock) { 630fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMediaEventWakeLock.acquire(); 631fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi keyIntent.putExtra(EXTRA_WAKELOCK_ACQUIRED, WAKELOCK_RELEASE_ON_FINISHED); 632fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 633fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final long ident = Binder.clearCallingIdentity(); 634fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 635fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mContext.sendOrderedBroadcastAsUser(keyIntent, UserHandle.ALL, 636fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi null, mKeyEventDone, mEventHandler, Activity.RESULT_OK, null, null); 637fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } finally { 638fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Binder.restoreCallingIdentity(ident); 639fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 640fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 641fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 642fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 643fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Handles the dispatching of the media button events to one of the registered listeners, 644fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * or if there was none, broadcast an ACTION_MEDIA_BUTTON intent to the rest of the system. 645fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param keyEvent a non-null KeyEvent whose key code is one of the supported media buttons 646fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param needWakeLock true if a PARTIAL_WAKE_LOCK needs to be held while this key event 647fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * is dispatched. 648fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 649fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void dispatchMediaKeyEvent(KeyEvent keyEvent, boolean needWakeLock) { 650fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (needWakeLock) { 651fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMediaEventWakeLock.acquire(); 652fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 653fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Intent keyIntent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 654fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi keyIntent.putExtra(Intent.EXTRA_KEY_EVENT, keyEvent); 655fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 656fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!mRCStack.empty()) { 657fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // send the intent that was registered by the client 658fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 659fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRCStack.peek().mMediaIntent.send(mContext, 660fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi needWakeLock ? WAKELOCK_RELEASE_ON_FINISHED : 0 /*code*/, 661fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi keyIntent, this, mEventHandler); 662fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (CanceledException e) { 663fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Error sending pending intent " + mRCStack.peek()); 664fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi e.printStackTrace(); 665fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 666fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else { 667fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // legacy behavior when nobody registered their media button event receiver 668fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // through AudioManager 669fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (needWakeLock) { 670fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi keyIntent.putExtra(EXTRA_WAKELOCK_ACQUIRED, WAKELOCK_RELEASE_ON_FINISHED); 671fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 672fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final long ident = Binder.clearCallingIdentity(); 673fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 674fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mContext.sendOrderedBroadcastAsUser(keyIntent, UserHandle.ALL, 675fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi null, mKeyEventDone, 676fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mEventHandler, Activity.RESULT_OK, null, null); 677fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } finally { 678fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Binder.restoreCallingIdentity(ident); 679fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 680fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 681fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 682fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 683fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 684fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 685fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * The different actions performed in response to a voice button key event. 686fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 687fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final static int VOICEBUTTON_ACTION_DISCARD_CURRENT_KEY_PRESS = 1; 688fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final static int VOICEBUTTON_ACTION_START_VOICE_INPUT = 2; 689fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final static int VOICEBUTTON_ACTION_SIMULATE_KEY_PRESS = 3; 690fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 691fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final Object mVoiceEventLock = new Object(); 692fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private boolean mVoiceButtonDown; 693fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private boolean mVoiceButtonHandled; 694fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 695fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 696fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Filter key events that may be used for voice-based interactions 697fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param keyEvent a non-null KeyEvent whose key code is that of one of the supported 698fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * media buttons that can be used to trigger voice-based interactions. 699fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param needWakeLock true if a PARTIAL_WAKE_LOCK needs to be held while this key event 700fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * is dispatched. 701fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 702fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void filterVoiceInputKeyEvent(KeyEvent keyEvent, boolean needWakeLock) { 703fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) { 704fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.v(TAG, "voice input key event: " + keyEvent + ", needWakeLock=" + needWakeLock); 705fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 706fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 707fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi int voiceButtonAction = VOICEBUTTON_ACTION_DISCARD_CURRENT_KEY_PRESS; 708fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi int keyAction = keyEvent.getAction(); 709fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mVoiceEventLock) { 710fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (keyAction == KeyEvent.ACTION_DOWN) { 711fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (keyEvent.getRepeatCount() == 0) { 712fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // initial down 713fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mVoiceButtonDown = true; 714fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mVoiceButtonHandled = false; 715fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else if (mVoiceButtonDown && !mVoiceButtonHandled 716fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi && (keyEvent.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 717fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // long-press, start voice-based interactions 718fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mVoiceButtonHandled = true; 719fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi voiceButtonAction = VOICEBUTTON_ACTION_START_VOICE_INPUT; 720fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 721fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else if (keyAction == KeyEvent.ACTION_UP) { 722fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mVoiceButtonDown) { 723fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // voice button up 724fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mVoiceButtonDown = false; 725fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!mVoiceButtonHandled && !keyEvent.isCanceled()) { 726fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi voiceButtonAction = VOICEBUTTON_ACTION_SIMULATE_KEY_PRESS; 727fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 728fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 729fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 730fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi }//synchronized (mVoiceEventLock) 731fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 732fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // take action after media button event filtering for voice-based interactions 733fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi switch (voiceButtonAction) { 734fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case VOICEBUTTON_ACTION_DISCARD_CURRENT_KEY_PRESS: 735fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.v(TAG, " ignore key event"); 736fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 737fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case VOICEBUTTON_ACTION_START_VOICE_INPUT: 738fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.v(TAG, " start voice-based interactions"); 739fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // then start the voice-based interactions 740fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi startVoiceBasedInteractions(needWakeLock); 741fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 742fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case VOICEBUTTON_ACTION_SIMULATE_KEY_PRESS: 743fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.v(TAG, " send simulated key event, wakelock=" + needWakeLock); 744fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi sendSimulatedMediaButtonEvent(keyEvent, needWakeLock); 745fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 746fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 747fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 748fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 749fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void sendSimulatedMediaButtonEvent(KeyEvent originalKeyEvent, boolean needWakeLock) { 750fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // send DOWN event 751fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi KeyEvent keyEvent = KeyEvent.changeAction(originalKeyEvent, KeyEvent.ACTION_DOWN); 752fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi dispatchMediaKeyEvent(keyEvent, needWakeLock); 753fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // send UP event 754fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi keyEvent = KeyEvent.changeAction(originalKeyEvent, KeyEvent.ACTION_UP); 755fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi dispatchMediaKeyEvent(keyEvent, needWakeLock); 756fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 757fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 758fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 759fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 760fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static boolean isValidMediaKeyEvent(KeyEvent keyEvent) { 761fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (keyEvent == null) { 762fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return false; 763fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 764fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final int keyCode = keyEvent.getKeyCode(); 765fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi switch (keyCode) { 766fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_MUTE: 767fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_HEADSETHOOK: 768fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_MEDIA_PLAY: 769fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_MEDIA_PAUSE: 770fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 771fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_MEDIA_STOP: 772fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_MEDIA_NEXT: 773fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 774fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_MEDIA_REWIND: 775fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_MEDIA_RECORD: 776fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 777fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_MEDIA_CLOSE: 778fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_MEDIA_EJECT: 779fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 780fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 781fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi default: 782fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return false; 783fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 784fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return true; 785fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 786fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 787fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 788fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Checks whether the given key code is one that can trigger the launch of voice-based 789fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * interactions. 790fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param keyCode the key code associated with the key event 791fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @return true if the key is one of the supported voice-based interaction triggers 792fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 793fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static boolean isValidVoiceInputKeyCode(int keyCode) { 794fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK) { 795fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return true; 796fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else { 797fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return false; 798fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 799fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 800fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 801fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 802fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Tell the system to start voice-based interactions / voice commands 803fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 804fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void startVoiceBasedInteractions(boolean needWakeLock) { 805fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Intent voiceIntent = null; 806fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // select which type of search to launch: 807fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // - screen on and device unlocked: action is ACTION_WEB_SEARCH 808fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // - device locked or screen off: action is ACTION_VOICE_SEARCH_HANDS_FREE 809fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // with EXTRA_SECURE set to true if the device is securely locked 810fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi PowerManager pm = (PowerManager)mContext.getSystemService(Context.POWER_SERVICE); 811fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi boolean isLocked = mKeyguardManager != null && mKeyguardManager.isKeyguardLocked(); 812fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!isLocked && pm.isScreenOn()) { 813fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi voiceIntent = new Intent(android.speech.RecognizerIntent.ACTION_WEB_SEARCH); 814fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.i(TAG, "voice-based interactions: about to use ACTION_WEB_SEARCH"); 815fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else { 816fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 817fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, 818fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi isLocked && mKeyguardManager.isKeyguardSecure()); 819fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.i(TAG, "voice-based interactions: about to use ACTION_VOICE_SEARCH_HANDS_FREE"); 820fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 821fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // start the search activity 822fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (needWakeLock) { 823fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMediaEventWakeLock.acquire(); 824fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 825fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 826fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (voiceIntent != null) { 827fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi voiceIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 828fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 829fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mContext.startActivity(voiceIntent); 830fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 831fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (ActivityNotFoundException e) { 832fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.w(TAG, "No activity for search: " + e); 833fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } finally { 834fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (needWakeLock) { 835fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMediaEventWakeLock.release(); 836fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 837fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 838fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 839fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 840fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final int WAKELOCK_RELEASE_ON_FINISHED = 1980; //magic number 841fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 842fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // only set when wakelock was acquired, no need to check value when received 843fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final String EXTRA_WAKELOCK_ACQUIRED = 844fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi "android.media.AudioService.WAKELOCK_ACQUIRED"; 845fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 846fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void onSendFinished(PendingIntent pendingIntent, Intent intent, 847fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi int resultCode, String resultData, Bundle resultExtras) { 848fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (resultCode == WAKELOCK_RELEASE_ON_FINISHED) { 849fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMediaEventWakeLock.release(); 850fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 851fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 852fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 853fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi BroadcastReceiver mKeyEventDone = new BroadcastReceiver() { 854fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void onReceive(Context context, Intent intent) { 855fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (intent == null) { 856fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 857fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 858fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Bundle extras = intent.getExtras(); 859fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (extras == null) { 860fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 861fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 862fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (extras.containsKey(EXTRA_WAKELOCK_ACQUIRED)) { 863fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMediaEventWakeLock.release(); 864fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 865fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 866fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi }; 867fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 868fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 869fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Synchronization on mCurrentRcLock always inside a block synchronized on mRCStack 870fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 871fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final Object mCurrentRcLock = new Object(); 872fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 873fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * The one remote control client which will receive a request for display information. 874fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * This object may be null. 875fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Access protected by mCurrentRcLock. 876fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 877fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private IRemoteControlClient mCurrentRcClient = null; 878fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 879fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final static int RC_INFO_NONE = 0; 880fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final static int RC_INFO_ALL = 881fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlClient.FLAG_INFORMATION_REQUEST_ALBUM_ART | 882fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlClient.FLAG_INFORMATION_REQUEST_KEY_MEDIA | 883fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlClient.FLAG_INFORMATION_REQUEST_METADATA | 884fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlClient.FLAG_INFORMATION_REQUEST_PLAYSTATE; 885fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 886fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 887fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * A monotonically increasing generation counter for mCurrentRcClient. 888fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Only accessed with a lock on mCurrentRcLock. 889fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * No value wrap-around issues as we only act on equal values. 890fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 891fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private int mCurrentRcClientGen = 0; 892fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 893fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 894fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Inner class to monitor remote control client deaths, and remove the client for the 895fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * remote control stack if necessary. 896fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 897fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private class RcClientDeathHandler implements IBinder.DeathRecipient { 898fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final private IBinder mCb; // To be notified of client's death 899fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final private PendingIntent mMediaIntent; 900fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 901fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RcClientDeathHandler(IBinder cb, PendingIntent pi) { 902fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mCb = cb; 903fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMediaIntent = pi; 904fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 905fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 906fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void binderDied() { 907fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.w(TAG, " RemoteControlClient died"); 908fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // remote control client died, make sure the displays don't use it anymore 909fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // by setting its remote control client to null 910fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi registerRemoteControlClient(mMediaIntent, null/*rcClient*/, null/*ignored*/); 911fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // the dead client was maybe handling remote playback, reevaluate 912fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi postReevaluateRemote(); 913fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 914fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 915fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public IBinder getBinder() { 916fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return mCb; 917fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 918fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 919fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 920fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 921fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * A global counter for RemoteControlClient identifiers 922fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 923fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static int sLastRccId = 0; 924fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 925fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private class RemotePlaybackState { 926fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi int mRccId; 927fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi int mVolume; 928fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi int mVolumeMax; 929fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi int mVolumeHandling; 930fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 931fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private RemotePlaybackState(int id, int vol, int volMax) { 932fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRccId = id; 933fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mVolume = vol; 934fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mVolumeMax = volMax; 935fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mVolumeHandling = RemoteControlClient.DEFAULT_PLAYBACK_VOLUME_HANDLING; 936fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 937fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 938fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 939fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 940fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Internal cache for the playback information of the RemoteControlClient whose volume gets to 941fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * be controlled by the volume keys ("main"), so we don't have to iterate over the RC stack 942fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * every time we need this info. 943fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 944fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private RemotePlaybackState mMainRemote; 945fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 946fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Indicates whether the "main" RemoteControlClient is considered active. 947fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Use synchronized on mMainRemote. 948fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 949fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private boolean mMainRemoteIsActive; 950fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 951fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Indicates whether there is remote playback going on. True even if there is no "active" 952fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * remote playback (mMainRemoteIsActive is false), but a RemoteControlClient has declared it 953fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * handles remote playback. 954fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Use synchronized on mMainRemote. 955fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 956fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private boolean mHasRemotePlayback; 957fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 958fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static class RccPlaybackState { 959fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public int mState; 960fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public long mPositionMs; 961fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public float mSpeed; 962fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 963fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public RccPlaybackState(int state, long positionMs, float speed) { 964fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mState = state; 965fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mPositionMs = positionMs; 966fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mSpeed = speed; 967fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 968fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 969fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void reset() { 970fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mState = RemoteControlClient.PLAYSTATE_STOPPED; 971fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mPositionMs = RemoteControlClient.PLAYBACK_POSITION_INVALID; 972fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mSpeed = RemoteControlClient.PLAYBACK_SPEED_1X; 973fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 974fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 975fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi @Override 976fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public String toString() { 977f47634edfe08fcebbf564a5df12a0a96906032c3Jean-Michel Trivi return stateToString() + ", " + posToString() + ", " + mSpeed + "X"; 978f47634edfe08fcebbf564a5df12a0a96906032c3Jean-Michel Trivi } 979f47634edfe08fcebbf564a5df12a0a96906032c3Jean-Michel Trivi 980f47634edfe08fcebbf564a5df12a0a96906032c3Jean-Michel Trivi private String posToString() { 981f47634edfe08fcebbf564a5df12a0a96906032c3Jean-Michel Trivi if (mPositionMs == RemoteControlClient.PLAYBACK_POSITION_INVALID) { 982f47634edfe08fcebbf564a5df12a0a96906032c3Jean-Michel Trivi return "PLAYBACK_POSITION_INVALID"; 983f47634edfe08fcebbf564a5df12a0a96906032c3Jean-Michel Trivi } else if (mPositionMs == RemoteControlClient.PLAYBACK_POSITION_ALWAYS_UNKNOWN) { 984f47634edfe08fcebbf564a5df12a0a96906032c3Jean-Michel Trivi return "PLAYBACK_POSITION_ALWAYS_UNKNOWN"; 985f47634edfe08fcebbf564a5df12a0a96906032c3Jean-Michel Trivi } else { 986f47634edfe08fcebbf564a5df12a0a96906032c3Jean-Michel Trivi return (String.valueOf(mPositionMs) + "ms"); 987f47634edfe08fcebbf564a5df12a0a96906032c3Jean-Michel Trivi } 988fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 989fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 990fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private String stateToString() { 991fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi switch (mState) { 992fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_NONE: 993fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return "PLAYSTATE_NONE"; 994fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_STOPPED: 995fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return "PLAYSTATE_STOPPED"; 996fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_PAUSED: 997fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return "PLAYSTATE_PAUSED"; 998fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_PLAYING: 999fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return "PLAYSTATE_PLAYING"; 1000fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_FAST_FORWARDING: 1001fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return "PLAYSTATE_FAST_FORWARDING"; 1002fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_REWINDING: 1003fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return "PLAYSTATE_REWINDING"; 1004fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_SKIPPING_FORWARDS: 1005fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return "PLAYSTATE_SKIPPING_FORWARDS"; 1006fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_SKIPPING_BACKWARDS: 1007fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return "PLAYSTATE_SKIPPING_BACKWARDS"; 1008fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_BUFFERING: 1009fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return "PLAYSTATE_BUFFERING"; 1010fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_ERROR: 1011fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return "PLAYSTATE_ERROR"; 1012fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi default: 1013fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return "[invalid playstate]"; 1014fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1015fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1016fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1017fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1018fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected static class RemoteControlStackEntry implements DeathRecipient { 1019fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public int mRccId = RemoteControlClient.RCSE_ID_UNREGISTERED; 1020fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final public MediaFocusControl mController; 1021fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1022fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * The target for the ACTION_MEDIA_BUTTON events. 1023fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Always non null. 1024fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1025fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final public PendingIntent mMediaIntent; 1026fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1027fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * The registered media button event receiver. 1028fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Always non null. 1029fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1030fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final public ComponentName mReceiverComponent; 1031fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public IBinder mToken; 1032fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public String mCallingPackageName; 1033fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public int mCallingUid; 1034fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1035fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Provides access to the information to display on the remote control. 1036fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * May be null (when a media button event receiver is registered, 1037fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * but no remote control client has been registered) */ 1038fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public IRemoteControlClient mRcClient; 1039fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public RcClientDeathHandler mRcClientDeathHandler; 1040fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1041fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Information only used for non-local playback 1042fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1043fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public int mPlaybackType; 1044fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public int mPlaybackVolume; 1045fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public int mPlaybackVolumeMax; 1046fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public int mPlaybackVolumeHandling; 1047fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public int mPlaybackStream; 1048fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public RccPlaybackState mPlaybackState; 1049fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public IRemoteVolumeObserver mRemoteVolumeObs; 1050fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1051fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void resetPlaybackInfo() { 1052fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mPlaybackType = RemoteControlClient.PLAYBACK_TYPE_LOCAL; 1053fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mPlaybackVolume = RemoteControlClient.DEFAULT_PLAYBACK_VOLUME; 1054fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mPlaybackVolumeMax = RemoteControlClient.DEFAULT_PLAYBACK_VOLUME; 1055fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mPlaybackVolumeHandling = RemoteControlClient.DEFAULT_PLAYBACK_VOLUME_HANDLING; 1056fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mPlaybackStream = AudioManager.STREAM_MUSIC; 1057fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mPlaybackState.reset(); 1058fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRemoteVolumeObs = null; 1059fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1060fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1061fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** precondition: mediaIntent != null */ 1062fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public RemoteControlStackEntry(MediaFocusControl controller, PendingIntent mediaIntent, 1063fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi ComponentName eventReceiver, IBinder token) { 1064fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mController = controller; 1065fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMediaIntent = mediaIntent; 1066fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mReceiverComponent = eventReceiver; 1067fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mToken = token; 1068fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mCallingUid = -1; 1069fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRcClient = null; 1070fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRccId = ++sLastRccId; 1071fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mPlaybackState = new RccPlaybackState( 1072fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlClient.PLAYSTATE_STOPPED, 1073fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlClient.PLAYBACK_POSITION_INVALID, 1074fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlClient.PLAYBACK_SPEED_1X); 1075fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1076fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi resetPlaybackInfo(); 1077fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mToken != null) { 1078fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1079fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mToken.linkToDeath(this, 0); 1080fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 1081fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mController.mEventHandler.post(new Runnable() { 1082fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi @Override public void run() { 1083fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mController.unregisterMediaButtonIntent(mMediaIntent); 1084fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1085fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi }); 1086fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1087fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1088fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1089fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1090fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void unlinkToRcClientDeath() { 1091fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if ((mRcClientDeathHandler != null) && (mRcClientDeathHandler.mCb != null)) { 1092fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1093fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRcClientDeathHandler.mCb.unlinkToDeath(mRcClientDeathHandler, 0); 1094fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRcClientDeathHandler = null; 1095fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (java.util.NoSuchElementException e) { 1096fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // not much we can do here 1097fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Encountered " + e + " in unlinkToRcClientDeath()"); 1098fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi e.printStackTrace(); 1099fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1100fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1101fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1102fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1103fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void destroy() { 1104fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi unlinkToRcClientDeath(); 1105fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mToken != null) { 1106fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mToken.unlinkToDeath(this, 0); 1107fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mToken = null; 1108fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1109fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1110fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1111fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi @Override 1112fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void binderDied() { 1113fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mController.unregisterMediaButtonIntent(mMediaIntent); 1114fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1115fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1116fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi @Override 1117fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void finalize() throws Throwable { 1118fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi destroy(); // unlink exception handled inside method 1119fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi super.finalize(); 1120fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1121fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1122fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1123fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1124fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * The stack of remote control event receivers. 1125fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Code sections and methods that modify the remote control event receiver stack are 1126fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * synchronized on mRCStack, but also BEFORE on mFocusLock as any change in either 1127fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * stack, audio focus or RC, can lead to a change in the remote control display 1128fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1129fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final Stack<RemoteControlStackEntry> mRCStack = new Stack<RemoteControlStackEntry>(); 1130fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1131fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1132fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * The component the telephony package can register so telephony calls have priority to 1133fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * handle media button events 1134fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1135fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private ComponentName mMediaReceiverForCalls = null; 1136fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1137fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1138fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 1139fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Display in the log the current entries in the remote control focus stack 1140fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1141fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void dumpRCStack(PrintWriter pw) { 1142fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println("\nRemote Control stack entries (last is top of stack):"); 1143fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1144fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Iterator<RemoteControlStackEntry> stackIterator = mRCStack.iterator(); 1145fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while(stackIterator.hasNext()) { 1146fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlStackEntry rcse = stackIterator.next(); 1147fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println(" pi: " + rcse.mMediaIntent + 1148fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- pack: " + rcse.mCallingPackageName + 1149fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- ercvr: " + rcse.mReceiverComponent + 1150fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- client: " + rcse.mRcClient + 1151fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- uid: " + rcse.mCallingUid + 1152fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- type: " + rcse.mPlaybackType + 1153fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " state: " + rcse.mPlaybackState); 1154fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1155fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1156fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1157fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1158fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1159fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 1160fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Display in the log the current entries in the remote control stack, focusing 1161fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * on RemoteControlClient data 1162fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1163fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void dumpRCCStack(PrintWriter pw) { 1164fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println("\nRemote Control Client stack entries (last is top of stack):"); 1165fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1166fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Iterator<RemoteControlStackEntry> stackIterator = mRCStack.iterator(); 1167fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while(stackIterator.hasNext()) { 1168fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlStackEntry rcse = stackIterator.next(); 1169fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println(" uid: " + rcse.mCallingUid + 1170fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- id: " + rcse.mRccId + 1171fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- type: " + rcse.mPlaybackType + 1172fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- state: " + rcse.mPlaybackState + 1173fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- vol handling: " + rcse.mPlaybackVolumeHandling + 1174fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- vol: " + rcse.mPlaybackVolume + 1175fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- volMax: " + rcse.mPlaybackVolumeMax + 1176fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- volObs: " + rcse.mRemoteVolumeObs); 1177fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1178fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mCurrentRcLock) { 1179fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println("\nCurrent remote control generation ID = " + mCurrentRcClientGen); 1180fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1181fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1182fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mMainRemote) { 1183fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println("\nRemote Volume State:"); 1184fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println(" has remote: " + mHasRemotePlayback); 1185fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println(" is remote active: " + mMainRemoteIsActive); 1186fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println(" rccId: " + mMainRemote.mRccId); 1187fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println(" volume handling: " 1188fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi + ((mMainRemote.mVolumeHandling == RemoteControlClient.PLAYBACK_VOLUME_FIXED) ? 1189fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi "PLAYBACK_VOLUME_FIXED(0)" : "PLAYBACK_VOLUME_VARIABLE(1)")); 1190fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println(" volume: " + mMainRemote.mVolume); 1191fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println(" volume steps: " + mMainRemote.mVolumeMax); 1192fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1193fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1194fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1195fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1196fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 1197fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Display in the log the current entries in the list of remote control displays 1198fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1199fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void dumpRCDList(PrintWriter pw) { 1200fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println("\nRemote Control Display list entries:"); 1201fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1202fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final Iterator<DisplayInfoForServer> displayIterator = mRcDisplays.iterator(); 1203fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while (displayIterator.hasNext()) { 1204fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final DisplayInfoForServer di = (DisplayInfoForServer) displayIterator.next(); 1205fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println(" IRCD: " + di.mRcDisplay + 1206fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- w:" + di.mArtworkExpectedWidth + 1207fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- h:" + di.mArtworkExpectedHeight+ 1208fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- wantsPosSync:" + di.mWantsPositionSync); 1209fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1210fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1211fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1212fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1213fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1214fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 1215fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Remove any entry in the remote control stack that has the same package name as packageName 1216fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Pre-condition: packageName != null 1217fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1218fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void cleanupMediaButtonReceiverForPackage(String packageName, boolean removeAll) { 1219fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1220fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mRCStack.empty()) { 1221fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1222fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else { 1223fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final PackageManager pm = mContext.getPackageManager(); 1224fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlStackEntry oldTop = mRCStack.peek(); 1225fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Iterator<RemoteControlStackEntry> stackIterator = mRCStack.iterator(); 1226fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // iterate over the stack entries 1227fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // (using an iterator on the stack so we can safely remove an entry after having 1228fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // evaluated it, traversal order doesn't matter here) 1229fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while(stackIterator.hasNext()) { 1230fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlStackEntry rcse = (RemoteControlStackEntry)stackIterator.next(); 1231fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (removeAll && packageName.equals(rcse.mMediaIntent.getCreatorPackage())) { 1232fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // a stack entry is from the package being removed, remove it from the stack 1233fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi stackIterator.remove(); 1234fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.destroy(); 1235fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else if (rcse.mReceiverComponent != null) { 1236fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1237fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // Check to see if this receiver still exists. 1238fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pm.getReceiverInfo(rcse.mReceiverComponent, 0); 1239fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (PackageManager.NameNotFoundException e) { 1240fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // Not found -- remove it! 1241fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi stackIterator.remove(); 1242fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.destroy(); 1243fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1244fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1245fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1246fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mRCStack.empty()) { 1247fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // no saved media button receiver 1248fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mEventHandler.sendMessage( 1249fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mEventHandler.obtainMessage(MSG_PERSIST_MEDIABUTTONRECEIVER, 0, 0, 1250fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi null)); 1251fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else if (oldTop != mRCStack.peek()) { 1252fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // the top of the stack has changed, save it in the system settings 1253fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // by posting a message to persist it; only do this however if it has 1254fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // a concrete component name (is not a transient registration) 1255fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlStackEntry rcse = mRCStack.peek(); 1256fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcse.mReceiverComponent != null) { 1257fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mEventHandler.sendMessage( 1258fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mEventHandler.obtainMessage(MSG_PERSIST_MEDIABUTTONRECEIVER, 0, 0, 1259fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mReceiverComponent)); 1260fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1261fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1262fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1263fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1264fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1265fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1266fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1267fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 1268fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Restore remote control receiver from the system settings. 1269fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1270fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void restoreMediaButtonReceiver() { 1271fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi String receiverName = Settings.System.getStringForUser(mContentResolver, 1272fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Settings.System.MEDIA_BUTTON_RECEIVER, UserHandle.USER_CURRENT); 1273fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if ((null != receiverName) && !receiverName.isEmpty()) { 1274fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi ComponentName eventReceiver = ComponentName.unflattenFromString(receiverName); 1275fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (eventReceiver == null) { 1276fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // an invalid name was persisted 1277fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1278fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1279fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // construct a PendingIntent targeted to the restored component name 1280fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // for the media button and register it 1281fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Intent mediaButtonIntent = new Intent(Intent.ACTION_MEDIA_BUTTON); 1282fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // the associated intent will be handled by the component being registered 1283fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mediaButtonIntent.setComponent(eventReceiver); 1284fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi PendingIntent pi = PendingIntent.getBroadcast(mContext, 1285fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 0/*requestCode, ignored*/, mediaButtonIntent, 0/*flags*/); 1286fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi registerMediaButtonIntent(pi, eventReceiver, null); 1287fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1288fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1289fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1290fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1291fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 1292fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Set the new remote control receiver at the top of the RC focus stack. 1293fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Called synchronized on mAudioFocusLock, then mRCStack 1294fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * precondition: mediaIntent != null 1295fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1296fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void pushMediaButtonReceiver_syncAfRcs(PendingIntent mediaIntent, ComponentName target, 1297fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi IBinder token) { 1298fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // already at top of stack? 1299fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!mRCStack.empty() && mRCStack.peek().mMediaIntent.equals(mediaIntent)) { 1300fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1301fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1302fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mAppOps.noteOp(AppOpsManager.OP_TAKE_MEDIA_BUTTONS, Binder.getCallingUid(), 1303fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mediaIntent.getCreatorPackage()) != AppOpsManager.MODE_ALLOWED) { 1304fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1305fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1306fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlStackEntry rcse = null; 1307fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi boolean wasInsideStack = false; 1308fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1309fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi for (int index = mRCStack.size()-1; index >= 0; index--) { 1310fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse = mRCStack.elementAt(index); 1311fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if(rcse.mMediaIntent.equals(mediaIntent)) { 1312fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // ok to remove element while traversing the stack since we're leaving the loop 1313fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRCStack.removeElementAt(index); 1314fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi wasInsideStack = true; 1315fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 1316fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1317fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1318fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (ArrayIndexOutOfBoundsException e) { 1319fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // not expected to happen, indicates improper concurrent modification 1320fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Wrong index accessing media button stack, lock error? ", e); 1321fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1322fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!wasInsideStack) { 1323fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse = new RemoteControlStackEntry(this, mediaIntent, target, token); 1324fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1325fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRCStack.push(rcse); // rcse is never null 1326fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1327fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // post message to persist the default media button receiver 1328fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (target != null) { 1329fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mEventHandler.sendMessage( mEventHandler.obtainMessage( 1330fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi MSG_PERSIST_MEDIABUTTONRECEIVER, 0, 0, target/*obj*/) ); 1331fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1332fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1333fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1334fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1335fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 1336fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Remove the remote control receiver from the RC focus stack. 1337fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Called synchronized on mAudioFocusLock, then mRCStack 1338fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * precondition: pi != null 1339fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1340fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void removeMediaButtonReceiver_syncAfRcs(PendingIntent pi) { 1341fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1342fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi for (int index = mRCStack.size()-1; index >= 0; index--) { 1343fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = mRCStack.elementAt(index); 1344fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcse.mMediaIntent.equals(pi)) { 1345fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.destroy(); 1346fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // ok to remove element while traversing the stack since we're leaving the loop 1347fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRCStack.removeElementAt(index); 1348fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 1349fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1350fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1351fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (ArrayIndexOutOfBoundsException e) { 1352fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // not expected to happen, indicates improper concurrent modification 1353fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Wrong index accessing media button stack, lock error? ", e); 1354fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1355fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1356fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1357fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1358fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 1359fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Called synchronized on mRCStack 1360fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1361fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private boolean isCurrentRcController(PendingIntent pi) { 1362fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!mRCStack.empty() && mRCStack.peek().mMediaIntent.equals(pi)) { 1363fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return true; 1364fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1365fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return false; 1366fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1367fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1368fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void onHandlePersistMediaButtonReceiver(ComponentName receiver) { 1369fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Settings.System.putStringForUser(mContentResolver, 1370fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Settings.System.MEDIA_BUTTON_RECEIVER, 1371fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi receiver == null ? "" : receiver.flattenToString(), 1372fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi UserHandle.USER_CURRENT); 1373fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1374fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1375fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi //========================================================================================== 1376fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // Remote control display / client 1377fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi //========================================================================================== 1378fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1379fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Update the remote control displays with the new "focused" client generation 1380fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1381fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void setNewRcClientOnDisplays_syncRcsCurrc(int newClientGeneration, 1382fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi PendingIntent newMediaIntent, boolean clearing) { 1383fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1384fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mRcDisplays.size() > 0) { 1385fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final Iterator<DisplayInfoForServer> displayIterator = mRcDisplays.iterator(); 1386fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while (displayIterator.hasNext()) { 1387fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final DisplayInfoForServer di = displayIterator.next(); 1388fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1389fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi di.mRcDisplay.setCurrentClientId( 1390fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi newClientGeneration, newMediaIntent, clearing); 1391fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 1392fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Dead display in setNewRcClientOnDisplays_syncRcsCurrc()",e); 1393fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi di.release(); 1394fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi displayIterator.remove(); 1395fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1396fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1397fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1398fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1399fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1400fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1401fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1402fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Update the remote control clients with the new "focused" client generation 1403fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1404fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void setNewRcClientGenerationOnClients_syncRcsCurrc(int newClientGeneration) { 1405fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // (using an iterator on the stack so we can safely remove an entry if needed, 1406fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // traversal order doesn't matter here as we update all entries) 1407fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Iterator<RemoteControlStackEntry> stackIterator = mRCStack.iterator(); 1408fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while(stackIterator.hasNext()) { 1409fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlStackEntry se = stackIterator.next(); 1410fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if ((se != null) && (se.mRcClient != null)) { 1411fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1412fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi se.mRcClient.setCurrentClientGenerationId(newClientGeneration); 1413fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 1414fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.w(TAG, "Dead client in setNewRcClientGenerationOnClients_syncRcsCurrc()",e); 1415fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi stackIterator.remove(); 1416fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi se.unlinkToRcClientDeath(); 1417fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1418fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1419fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1420fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1421fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1422fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1423fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Update the displays and clients with the new "focused" client generation and name 1424fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param newClientGeneration the new generation value matching a client update 1425fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param newMediaIntent the media button event receiver associated with the client. 1426fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * May be null, which implies there is no registered media button event receiver. 1427fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param clearing true if the new client generation value maps to a remote control update 1428fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * where the display should be cleared. 1429fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1430fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void setNewRcClient_syncRcsCurrc(int newClientGeneration, 1431fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi PendingIntent newMediaIntent, boolean clearing) { 1432fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // send the new valid client generation ID to all displays 1433fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi setNewRcClientOnDisplays_syncRcsCurrc(newClientGeneration, newMediaIntent, clearing); 1434fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // send the new valid client generation ID to all clients 1435fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi setNewRcClientGenerationOnClients_syncRcsCurrc(newClientGeneration); 1436fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1437fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1438fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1439fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Called when processing MSG_RCDISPLAY_CLEAR event 1440fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1441fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void onRcDisplayClear() { 1442fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.i(TAG, "Clear remote control display"); 1443fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1444fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1445fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mCurrentRcLock) { 1446fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mCurrentRcClientGen++; 1447fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // synchronously update the displays and clients with the new client generation 1448fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi setNewRcClient_syncRcsCurrc(mCurrentRcClientGen, 1449fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi null /*newMediaIntent*/, true /*clearing*/); 1450fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1451fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1452fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1453fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1454fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1455fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Called when processing MSG_RCDISPLAY_UPDATE event 1456fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1457fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void onRcDisplayUpdate(RemoteControlStackEntry rcse, int flags /* USED ?*/) { 1458fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1459fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mCurrentRcLock) { 1460fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if ((mCurrentRcClient != null) && (mCurrentRcClient.equals(rcse.mRcClient))) { 1461fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.i(TAG, "Display/update remote control "); 1462fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1463fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mCurrentRcClientGen++; 1464fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // synchronously update the displays and clients with 1465fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // the new client generation 1466fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi setNewRcClient_syncRcsCurrc(mCurrentRcClientGen, 1467fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mMediaIntent /*newMediaIntent*/, 1468fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi false /*clearing*/); 1469fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1470fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // tell the current client that it needs to send info 1471fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1472fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mCurrentRcClient.onInformationRequested(mCurrentRcClientGen, flags); 1473fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 1474fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Current valid remote client is dead: "+e); 1475fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mCurrentRcClient = null; 1476fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1477fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else { 1478fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // the remote control display owner has changed between the 1479fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // the message to update the display was sent, and the time it 1480fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // gets to be processed (now) 1481fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1482fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1483fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1484fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1485fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1486fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1487fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1488fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 1489fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Called synchronized on mRCStack 1490fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1491fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void clearRemoteControlDisplay_syncAfRcs() { 1492fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mCurrentRcLock) { 1493fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mCurrentRcClient = null; 1494fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1495fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // will cause onRcDisplayClear() to be called in AudioService's handler thread 1496fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mEventHandler.sendMessage( mEventHandler.obtainMessage(MSG_RCDISPLAY_CLEAR) ); 1497fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1498fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1499fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1500fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function for code readability: only to be called from 1501fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * checkUpdateRemoteControlDisplay_syncAfRcs() which checks the preconditions for 1502fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * this method. 1503fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Preconditions: 1504fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * - called synchronized mAudioFocusLock then on mRCStack 1505fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * - mRCStack.isEmpty() is false 1506fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1507fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void updateRemoteControlDisplay_syncAfRcs(int infoChangedFlags) { 1508fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlStackEntry rcse = mRCStack.peek(); 1509fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi int infoFlagsAboutToBeUsed = infoChangedFlags; 1510fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // this is where we enforce opt-in for information display on the remote controls 1511fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // with the new AudioManager.registerRemoteControlClient() API 1512fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcse.mRcClient == null) { 1513fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi //Log.w(TAG, "Can't update remote control display with null remote control client"); 1514fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi clearRemoteControlDisplay_syncAfRcs(); 1515fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1516fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1517fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mCurrentRcLock) { 1518fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!rcse.mRcClient.equals(mCurrentRcClient)) { 1519fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // new RC client, assume every type of information shall be queried 1520fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi infoFlagsAboutToBeUsed = RC_INFO_ALL; 1521fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1522fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mCurrentRcClient = rcse.mRcClient; 1523fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1524fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // will cause onRcDisplayUpdate() to be called in AudioService's handler thread 1525fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mEventHandler.sendMessage( mEventHandler.obtainMessage(MSG_RCDISPLAY_UPDATE, 1526fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi infoFlagsAboutToBeUsed /* arg1 */, 0, rcse /* obj, != null */) ); 1527fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1528fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1529fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1530fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 1531fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Called synchronized on mAudioFocusLock, then mRCStack 1532fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Check whether the remote control display should be updated, triggers the update if required 1533fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param infoChangedFlags the flags corresponding to the remote control client information 1534fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * that has changed, if applicable (checking for the update conditions might trigger a 1535fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * clear, rather than an update event). 1536fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1537fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void checkUpdateRemoteControlDisplay_syncAfRcs(int infoChangedFlags) { 1538fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // determine whether the remote control display should be refreshed 1539fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // if either stack is empty, there is a mismatch, so clear the RC display 1540fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mRCStack.isEmpty() || mFocusStack.isEmpty()) { 1541fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi clearRemoteControlDisplay_syncAfRcs(); 1542fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1543fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1544fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1545fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // determine which entry in the AudioFocus stack to consider, and compare against the 1546fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // top of the stack for the media button event receivers : simply using the top of the 1547fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // stack would make the entry disappear from the RemoteControlDisplay in conditions such as 1548fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // notifications playing during music playback. 1549fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // Crawl the AudioFocus stack from the top until an entry is found with the following 1550fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // characteristics: 1551fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // - focus gain on STREAM_MUSIC stream 1552fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // - non-transient focus gain on a stream other than music 1553fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi FocusStackEntry af = null; 1554fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1555fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi for (int index = mFocusStack.size()-1; index >= 0; index--) { 1556fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi FocusStackEntry fse = mFocusStack.elementAt(index); 1557fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if ((fse.mStreamType == AudioManager.STREAM_MUSIC) 1558fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi || (fse.mFocusChangeType == AudioManager.AUDIOFOCUS_GAIN)) { 1559fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi af = fse; 1560fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 1561fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1562fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1563fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (ArrayIndexOutOfBoundsException e) { 1564fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Wrong index accessing audio focus stack when updating RCD: " + e); 1565fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi af = null; 1566fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1567fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (af == null) { 1568fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi clearRemoteControlDisplay_syncAfRcs(); 1569fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1570fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1571fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1572fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // if the audio focus and RC owners belong to different packages, there is a mismatch, clear 1573fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if ((mRCStack.peek().mCallingPackageName != null) 1574fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi && (af.mPackageName != null) 1575fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi && !(mRCStack.peek().mCallingPackageName.compareTo( 1576fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi af.mPackageName) == 0)) { 1577fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi clearRemoteControlDisplay_syncAfRcs(); 1578fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1579fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1580fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // if the audio focus didn't originate from the same Uid as the one in which the remote 1581fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // control information will be retrieved, clear 1582fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mRCStack.peek().mCallingUid != af.mCallingUid) { 1583fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi clearRemoteControlDisplay_syncAfRcs(); 1584fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1585fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1586fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1587fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // refresh conditions were verified: update the remote controls 1588fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // ok to call: synchronized mAudioFocusLock then on mRCStack, mRCStack is not empty 1589fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi updateRemoteControlDisplay_syncAfRcs(infoChangedFlags); 1590fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1591fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1592fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1593fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 1594fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Post a message to asynchronously move the media button event receiver associated with the 1595fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * given remote control client ID to the top of the remote control stack 1596fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param rccId 1597fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1598fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void postPromoteRcc(int rccId) { 1599fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi sendMsg(mEventHandler, MSG_PROMOTE_RCC, SENDMSG_REPLACE, 1600fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rccId /*arg1*/, 0, null, 0/*delay*/); 1601fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1602fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1603fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void onPromoteRcc(int rccId) { 1604fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) { Log.d(TAG, "Promoting RCC " + rccId); } 1605fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mAudioFocusLock) { 1606fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1607fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // ignore if given RCC ID is already at top of remote control stack 1608fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!mRCStack.isEmpty() && (mRCStack.peek().mRccId == rccId)) { 1609fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1610fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1611fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi int indexToPromote = -1; 1612fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1613fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi for (int index = mRCStack.size()-1; index >= 0; index--) { 1614fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = mRCStack.elementAt(index); 1615fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcse.mRccId == rccId) { 1616fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi indexToPromote = index; 1617fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 1618fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1619fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1620fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (indexToPromote >= 0) { 1621fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) { Log.d(TAG, " moving RCC from index " + indexToPromote 1622fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi + " to " + (mRCStack.size()-1)); } 1623fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = mRCStack.remove(indexToPromote); 1624fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRCStack.push(rcse); 1625fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // the RC stack changed, reevaluate the display 1626fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi checkUpdateRemoteControlDisplay_syncAfRcs(RC_INFO_ALL); 1627fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1628fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (ArrayIndexOutOfBoundsException e) { 1629fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // not expected to happen, indicates improper concurrent modification 1630fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Wrong index accessing RC stack, lock error? ", e); 1631fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1632fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi }//synchronized(mRCStack) 1633fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi }//synchronized(mAudioFocusLock) 1634fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1635fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1636fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1637fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * see AudioManager.registerMediaButtonIntent(PendingIntent pi, ComponentName c) 1638fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * precondition: mediaIntent != null 1639fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1640fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void registerMediaButtonIntent(PendingIntent mediaIntent, ComponentName eventReceiver, 1641fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi IBinder token) { 1642fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.i(TAG, " Remote Control registerMediaButtonIntent() for " + mediaIntent); 1643fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1644fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mAudioFocusLock) { 1645fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1646fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pushMediaButtonReceiver_syncAfRcs(mediaIntent, eventReceiver, token); 1647fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // new RC client, assume every type of information shall be queried 1648fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi checkUpdateRemoteControlDisplay_syncAfRcs(RC_INFO_ALL); 1649fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1650fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1651fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1652fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1653fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1654fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * see AudioManager.unregisterMediaButtonIntent(PendingIntent mediaIntent) 1655fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * precondition: mediaIntent != null, eventReceiver != null 1656fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1657fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void unregisterMediaButtonIntent(PendingIntent mediaIntent) 1658fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi { 1659fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.i(TAG, " Remote Control unregisterMediaButtonIntent() for " + mediaIntent); 1660fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1661fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mAudioFocusLock) { 1662fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1663fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi boolean topOfStackWillChange = isCurrentRcController(mediaIntent); 1664fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi removeMediaButtonReceiver_syncAfRcs(mediaIntent); 1665fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (topOfStackWillChange) { 1666fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // current RC client will change, assume every type of info needs to be queried 1667fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi checkUpdateRemoteControlDisplay_syncAfRcs(RC_INFO_ALL); 1668fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1669fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1670fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1671fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1672fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1673fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1674fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * see AudioManager.registerMediaButtonEventReceiverForCalls(ComponentName c) 1675fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * precondition: c != null 1676fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1677fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void registerMediaButtonEventReceiverForCalls(ComponentName c) { 1678fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mContext.checkCallingPermission("android.permission.MODIFY_PHONE_STATE") 1679fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi != PackageManager.PERMISSION_GRANTED) { 1680fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Invalid permissions to register media button receiver for calls"); 1681fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1682fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1683fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1684fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMediaReceiverForCalls = c; 1685fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1686fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1687fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1688fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1689fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * see AudioManager.unregisterMediaButtonEventReceiverForCalls() 1690fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1691fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void unregisterMediaButtonEventReceiverForCalls() { 1692fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mContext.checkCallingPermission("android.permission.MODIFY_PHONE_STATE") 1693fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi != PackageManager.PERMISSION_GRANTED) { 1694fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Invalid permissions to unregister media button receiver for calls"); 1695fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1696fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1697fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1698fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMediaReceiverForCalls = null; 1699fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1700fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1701fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1702fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1703fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * see AudioManager.registerRemoteControlClient(ComponentName eventReceiver, ...) 1704fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @return the unique ID of the RemoteControlStackEntry associated with the RemoteControlClient 1705fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Note: using this method with rcClient == null is a way to "disable" the IRemoteControlClient 1706fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * without modifying the RC stack, but while still causing the display to refresh (will 1707fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * become blank as a result of this) 1708fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1709fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected int registerRemoteControlClient(PendingIntent mediaIntent, 1710fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi IRemoteControlClient rcClient, String callingPackageName) { 1711fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.i(TAG, "Register remote control client rcClient="+rcClient); 1712fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi int rccId = RemoteControlClient.RCSE_ID_UNREGISTERED; 1713fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mAudioFocusLock) { 1714fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1715fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // store the new display information 1716fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1717fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi for (int index = mRCStack.size()-1; index >= 0; index--) { 1718fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = mRCStack.elementAt(index); 1719fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if(rcse.mMediaIntent.equals(mediaIntent)) { 1720fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // already had a remote control client? 1721fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcse.mRcClientDeathHandler != null) { 1722fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // stop monitoring the old client's death 1723fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.unlinkToRcClientDeath(); 1724fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1725fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // save the new remote control client 1726fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mRcClient = rcClient; 1727fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mCallingPackageName = callingPackageName; 1728fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mCallingUid = Binder.getCallingUid(); 1729fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcClient == null) { 1730fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // here rcse.mRcClientDeathHandler is null; 1731fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.resetPlaybackInfo(); 1732fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 1733fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1734fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rccId = rcse.mRccId; 1735fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1736fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // there is a new (non-null) client: 1737fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // 1/ give the new client the displays (if any) 1738fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mRcDisplays.size() > 0) { 1739fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi plugRemoteControlDisplaysIntoClient_syncRcStack(rcse.mRcClient); 1740fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1741fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // 2/ monitor the new client's death 1742fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi IBinder b = rcse.mRcClient.asBinder(); 1743fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RcClientDeathHandler rcdh = 1744fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi new RcClientDeathHandler(b, rcse.mMediaIntent); 1745fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1746fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi b.linkToDeath(rcdh, 0); 1747fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 1748fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // remote control client is DOA, disqualify it 1749fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.w(TAG, "registerRemoteControlClient() has a dead client " + b); 1750fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mRcClient = null; 1751fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1752fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mRcClientDeathHandler = rcdh; 1753fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 1754fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1755fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi }//for 1756fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (ArrayIndexOutOfBoundsException e) { 1757fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // not expected to happen, indicates improper concurrent modification 1758fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Wrong index accessing RC stack, lock error? ", e); 1759fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1760fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1761fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // if the eventReceiver is at the top of the stack 1762fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // then check for potential refresh of the remote controls 1763fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (isCurrentRcController(mediaIntent)) { 1764fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi checkUpdateRemoteControlDisplay_syncAfRcs(RC_INFO_ALL); 1765fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1766fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi }//synchronized(mRCStack) 1767fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi }//synchronized(mAudioFocusLock) 1768fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return rccId; 1769fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1770fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1771fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1772fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * see AudioManager.unregisterRemoteControlClient(PendingIntent pi, ...) 1773fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * rcClient is guaranteed non-null 1774fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1775fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void unregisterRemoteControlClient(PendingIntent mediaIntent, 1776fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi IRemoteControlClient rcClient) { 1777fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.i(TAG, "Unregister remote control client rcClient="+rcClient); 1778fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mAudioFocusLock) { 1779fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1780fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi boolean topRccChange = false; 1781fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1782fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi for (int index = mRCStack.size()-1; index >= 0; index--) { 1783fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = mRCStack.elementAt(index); 1784fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if ((rcse.mMediaIntent.equals(mediaIntent)) 1785fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi && rcClient.equals(rcse.mRcClient)) { 1786fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // we found the IRemoteControlClient to unregister 1787fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // stop monitoring its death 1788fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.unlinkToRcClientDeath(); 1789fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // reset the client-related fields 1790fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mRcClient = null; 1791fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mCallingPackageName = null; 1792fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi topRccChange = (index == mRCStack.size()-1); 1793fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // there can only be one matching RCC in the RC stack, we're done 1794fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 1795fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1796fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1797fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (ArrayIndexOutOfBoundsException e) { 1798fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // not expected to happen, indicates improper concurrent modification 1799fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Wrong index accessing RC stack, lock error? ", e); 1800fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1801fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (topRccChange) { 1802fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // no more RCC for the RCD, check for potential refresh of the remote controls 1803fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi checkUpdateRemoteControlDisplay_syncAfRcs(RC_INFO_ALL); 1804fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1805fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1806fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1807fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1808fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1809fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1810fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1811fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * A class to encapsulate all the information about a remote control display. 1812fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * After instanciation, init() must always be called before the object is added in the list 1813fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * of displays. 1814fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Before being removed from the list of displays, release() must always be called (otherwise 1815fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * it will leak death handlers). 1816fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1817fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private class DisplayInfoForServer implements IBinder.DeathRecipient { 1818fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** may never be null */ 1819fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private IRemoteControlDisplay mRcDisplay; 1820fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private IBinder mRcDisplayBinder; 1821fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private int mArtworkExpectedWidth = -1; 1822fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private int mArtworkExpectedHeight = -1; 1823fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private boolean mWantsPositionSync = false; 1824fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1825fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public DisplayInfoForServer(IRemoteControlDisplay rcd, int w, int h) { 1826fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.i(TAG, "new DisplayInfoForServer for " + rcd + " w=" + w + " h=" + h); 1827fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRcDisplay = rcd; 1828fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRcDisplayBinder = rcd.asBinder(); 1829fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mArtworkExpectedWidth = w; 1830fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mArtworkExpectedHeight = h; 1831fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1832fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1833fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public boolean init() { 1834fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1835fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRcDisplayBinder.linkToDeath(this, 0); 1836fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 1837fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // remote control display is DOA, disqualify it 1838fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.w(TAG, "registerRemoteControlDisplay() has a dead client " + mRcDisplayBinder); 1839fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return false; 1840fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1841fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return true; 1842fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1843fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1844fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void release() { 1845fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1846fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRcDisplayBinder.unlinkToDeath(this, 0); 1847fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (java.util.NoSuchElementException e) { 1848fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // not much we can do here, the display should have been unregistered anyway 1849fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Error in DisplaInfoForServer.relase()", e); 1850fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1851fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1852fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1853fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void binderDied() { 1854fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1855fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.w(TAG, "RemoteControl: display " + mRcDisplay + " died"); 1856fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // remove the display from the list 1857fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final Iterator<DisplayInfoForServer> displayIterator = mRcDisplays.iterator(); 1858fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while (displayIterator.hasNext()) { 1859fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final DisplayInfoForServer di = (DisplayInfoForServer) displayIterator.next(); 1860fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (di.mRcDisplay == mRcDisplay) { 1861fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.w(TAG, " RCD removed from list"); 1862fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi displayIterator.remove(); 1863fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1864fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1865fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1866fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1867fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1868fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1869fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1870fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1871fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * The remote control displays. 1872fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Access synchronized on mRCStack 1873fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1874fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private ArrayList<DisplayInfoForServer> mRcDisplays = new ArrayList<DisplayInfoForServer>(1); 1875fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1876fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1877fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Plug each registered display into the specified client 1878fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param rcc, guaranteed non null 1879fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1880fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void plugRemoteControlDisplaysIntoClient_syncRcStack(IRemoteControlClient rcc) { 1881fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final Iterator<DisplayInfoForServer> displayIterator = mRcDisplays.iterator(); 1882fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while (displayIterator.hasNext()) { 1883fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final DisplayInfoForServer di = (DisplayInfoForServer) displayIterator.next(); 1884fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1885fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcc.plugRemoteControlDisplay(di.mRcDisplay, di.mArtworkExpectedWidth, 1886fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi di.mArtworkExpectedHeight); 1887fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (di.mWantsPositionSync) { 1888fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcc.setWantsSyncForDisplay(di.mRcDisplay, true); 1889fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1890fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 1891fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Error connecting RCD to RCC in RCC registration",e); 1892fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1893fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1894fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1895fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1896fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1897fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Is the remote control display interface already registered 1898fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param rcd 1899fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @return true if the IRemoteControlDisplay is already in the list of displays 1900fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1901fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private boolean rcDisplayIsPluggedIn_syncRcStack(IRemoteControlDisplay rcd) { 1902fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final Iterator<DisplayInfoForServer> displayIterator = mRcDisplays.iterator(); 1903fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while (displayIterator.hasNext()) { 1904fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final DisplayInfoForServer di = (DisplayInfoForServer) displayIterator.next(); 1905fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (di.mRcDisplay.asBinder().equals(rcd.asBinder())) { 1906fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return true; 1907fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1908fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1909fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return false; 1910fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1911fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1912fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1913fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Register an IRemoteControlDisplay. 1914fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Notify all IRemoteControlClient of the new display and cause the RemoteControlClient 1915fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * at the top of the stack to update the new display with its information. 1916fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @see android.media.IAudioService#registerRemoteControlDisplay(android.media.IRemoteControlDisplay, int, int) 1917fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param rcd the IRemoteControlDisplay to register. No effect if null. 1918fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param w the maximum width of the expected bitmap. Negative or zero values indicate this 1919fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * display doesn't need to receive artwork. 1920fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param h the maximum height of the expected bitmap. Negative or zero values indicate this 1921fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * display doesn't need to receive artwork. 1922fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1923fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void registerRemoteControlDisplay(IRemoteControlDisplay rcd, int w, int h) { 1924fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.d(TAG, ">>> registerRemoteControlDisplay("+rcd+")"); 1925fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mAudioFocusLock) { 1926fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1927fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if ((rcd == null) || rcDisplayIsPluggedIn_syncRcStack(rcd)) { 1928fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1929fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1930fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi DisplayInfoForServer di = new DisplayInfoForServer(rcd, w, h); 1931fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!di.init()) { 1932fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.e(TAG, " error registering RCD"); 1933fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1934fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1935fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // add RCD to list of displays 1936fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRcDisplays.add(di); 1937fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1938fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // let all the remote control clients know there is a new display (so the remote 1939fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // control stack traversal order doesn't matter). 1940fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Iterator<RemoteControlStackEntry> stackIterator = mRCStack.iterator(); 1941fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while(stackIterator.hasNext()) { 1942fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlStackEntry rcse = stackIterator.next(); 1943fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if(rcse.mRcClient != null) { 1944fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1945fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mRcClient.plugRemoteControlDisplay(rcd, w, h); 1946fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 1947fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Error connecting RCD to client: ", e); 1948fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1949fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1950fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1951fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1952fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // we have a new display, of which all the clients are now aware: have it be updated 1953fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi checkUpdateRemoteControlDisplay_syncAfRcs(RC_INFO_ALL); 1954fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1955fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1956fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1957fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1958fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1959fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Unregister an IRemoteControlDisplay. 1960fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * No effect if the IRemoteControlDisplay hasn't been successfully registered. 1961fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @see android.media.IAudioService#unregisterRemoteControlDisplay(android.media.IRemoteControlDisplay) 1962fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param rcd the IRemoteControlDisplay to unregister. No effect if null. 1963fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1964fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void unregisterRemoteControlDisplay(IRemoteControlDisplay rcd) { 1965fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.d(TAG, "<<< unregisterRemoteControlDisplay("+rcd+")"); 1966fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1967fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcd == null) { 1968fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1969fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1970fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1971fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi boolean displayWasPluggedIn = false; 1972fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final Iterator<DisplayInfoForServer> displayIterator = mRcDisplays.iterator(); 1973fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while (displayIterator.hasNext() && !displayWasPluggedIn) { 1974fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final DisplayInfoForServer di = (DisplayInfoForServer) displayIterator.next(); 1975fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (di.mRcDisplay.asBinder().equals(rcd.asBinder())) { 1976fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi displayWasPluggedIn = true; 1977fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi di.release(); 1978fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi displayIterator.remove(); 1979fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1980fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1981fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1982fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (displayWasPluggedIn) { 1983fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // disconnect this remote control display from all the clients, so the remote 1984fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // control stack traversal order doesn't matter 1985fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final Iterator<RemoteControlStackEntry> stackIterator = mRCStack.iterator(); 1986fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while(stackIterator.hasNext()) { 1987fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = stackIterator.next(); 1988fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if(rcse.mRcClient != null) { 1989fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1990fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mRcClient.unplugRemoteControlDisplay(rcd); 1991fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 1992fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Error disconnecting remote control display to client: ", e); 1993fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1994fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1995fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1996fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else { 1997fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.w(TAG, " trying to unregister unregistered RCD"); 1998fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1999fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2000fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2001fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2002fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 2003fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Update the size of the artwork used by an IRemoteControlDisplay. 2004fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @see android.media.IAudioService#remoteControlDisplayUsesBitmapSize(android.media.IRemoteControlDisplay, int, int) 2005fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param rcd the IRemoteControlDisplay with the new artwork size requirement 2006fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param w the maximum width of the expected bitmap. Negative or zero values indicate this 2007fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * display doesn't need to receive artwork. 2008fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param h the maximum height of the expected bitmap. Negative or zero values indicate this 2009fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * display doesn't need to receive artwork. 2010fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 2011fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void remoteControlDisplayUsesBitmapSize(IRemoteControlDisplay rcd, int w, int h) { 2012fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 2013fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final Iterator<DisplayInfoForServer> displayIterator = mRcDisplays.iterator(); 2014fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi boolean artworkSizeUpdate = false; 2015fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while (displayIterator.hasNext() && !artworkSizeUpdate) { 2016fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final DisplayInfoForServer di = (DisplayInfoForServer) displayIterator.next(); 2017fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (di.mRcDisplay.asBinder().equals(rcd.asBinder())) { 2018fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if ((di.mArtworkExpectedWidth != w) || (di.mArtworkExpectedHeight != h)) { 2019fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi di.mArtworkExpectedWidth = w; 2020fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi di.mArtworkExpectedHeight = h; 2021fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi artworkSizeUpdate = true; 2022fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2023fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2024fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2025fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (artworkSizeUpdate) { 2026fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // RCD is currently plugged in and its artwork size has changed, notify all RCCs, 2027fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // stack traversal order doesn't matter 2028fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final Iterator<RemoteControlStackEntry> stackIterator = mRCStack.iterator(); 2029fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while(stackIterator.hasNext()) { 2030fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = stackIterator.next(); 2031fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if(rcse.mRcClient != null) { 2032fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 2033fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mRcClient.setBitmapSizeForDisplay(rcd, w, h); 2034fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 2035fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Error setting bitmap size for RCD on RCC: ", e); 2036fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2037fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2038fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2039fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2040fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2041fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2042fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2043fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 2044fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Controls whether a remote control display needs periodic checks of the RemoteControlClient 2045fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * playback position to verify that the estimated position has not drifted from the actual 2046fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * position. By default the check is not performed. 2047fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * The IRemoteControlDisplay must have been previously registered for this to have any effect. 2048fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param rcd the IRemoteControlDisplay for which the anti-drift mechanism will be enabled 2049fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * or disabled. Not null. 2050fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param wantsSync if true, RemoteControlClient instances which expose their playback position 2051fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * to the framework will regularly compare the estimated playback position with the actual 2052fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * position, and will update the IRemoteControlDisplay implementation whenever a drift is 2053fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * detected. 2054fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 2055fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void remoteControlDisplayWantsPlaybackPositionSync(IRemoteControlDisplay rcd, 2056fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi boolean wantsSync) { 2057fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 2058fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi boolean rcdRegistered = false; 2059fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // store the information about this display 2060fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // (display stack traversal order doesn't matter). 2061fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final Iterator<DisplayInfoForServer> displayIterator = mRcDisplays.iterator(); 2062fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while (displayIterator.hasNext()) { 2063fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final DisplayInfoForServer di = (DisplayInfoForServer) displayIterator.next(); 2064fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (di.mRcDisplay.asBinder().equals(rcd.asBinder())) { 2065fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi di.mWantsPositionSync = wantsSync; 2066fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcdRegistered = true; 2067fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 2068fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2069fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2070fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!rcdRegistered) { 2071fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 2072fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2073fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // notify all current RemoteControlClients 2074fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // (stack traversal order doesn't matter as we notify all RCCs) 2075fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final Iterator<RemoteControlStackEntry> stackIterator = mRCStack.iterator(); 2076fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while (stackIterator.hasNext()) { 2077fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = stackIterator.next(); 2078fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcse.mRcClient != null) { 2079fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 2080fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mRcClient.setWantsSyncForDisplay(rcd, wantsSync); 2081fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 2082fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Error setting position sync flag for RCD on RCC: ", e); 2083fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2084fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2085fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2086fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2087fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2088fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2089fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void setRemoteControlClientPlaybackPosition(int generationId, long timeMs) { 2090fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // ignore position change requests if invalid generation ID 2091fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 2092fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mCurrentRcLock) { 2093fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mCurrentRcClientGen != generationId) { 2094fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 2095fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2096fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2097fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2098fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // discard any unprocessed seek request in the message queue, and replace with latest 2099fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi sendMsg(mEventHandler, MSG_RCC_SEEK_REQUEST, SENDMSG_REPLACE, generationId /* arg1 */, 2100fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 0 /* arg2 ignored*/, new Long(timeMs) /* obj */, 0 /* delay */); 2101fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2102fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2103fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void onSetRemoteControlClientPlaybackPosition(int generationId, long timeMs) { 2104fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if(DEBUG_RC) Log.d(TAG, "onSetRemoteControlClientPlaybackPosition(genId=" + generationId + 2105fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi ", timeMs=" + timeMs + ")"); 2106fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 2107fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mCurrentRcLock) { 2108fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if ((mCurrentRcClient != null) && (mCurrentRcClientGen == generationId)) { 2109fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // tell the current client to seek to the requested location 2110fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 2111fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mCurrentRcClient.seekTo(generationId, timeMs); 2112fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 2113fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Current valid remote client is dead: "+e); 2114fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mCurrentRcClient = null; 2115fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2116fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2117fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2118fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2119fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2120fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2121fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void setPlaybackInfoForRcc(int rccId, int what, int value) { 2122fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi sendMsg(mEventHandler, MSG_RCC_NEW_PLAYBACK_INFO, SENDMSG_QUEUE, 2123fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rccId /* arg1 */, what /* arg2 */, Integer.valueOf(value) /* obj */, 0 /* delay */); 2124fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2125fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2126fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // handler for MSG_RCC_NEW_PLAYBACK_INFO 2127fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void onNewPlaybackInfoForRcc(int rccId, int key, int value) { 2128fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if(DEBUG_RC) Log.d(TAG, "onNewPlaybackInfoForRcc(id=" + rccId + 2129fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi ", what=" + key + ",val=" + value + ")"); 2130fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 2131fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // iterating from top of stack as playback information changes are more likely 2132fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // on entries at the top of the remote control stack 2133fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 2134fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi for (int index = mRCStack.size()-1; index >= 0; index--) { 2135fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = mRCStack.elementAt(index); 2136fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcse.mRccId == rccId) { 2137fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi switch (key) { 2138fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYBACKINFO_PLAYBACK_TYPE: 2139fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mPlaybackType = value; 2140fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi postReevaluateRemote(); 2141fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 2142fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYBACKINFO_VOLUME: 2143fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mPlaybackVolume = value; 2144fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mMainRemote) { 2145fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rccId == mMainRemote.mRccId) { 2146fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMainRemote.mVolume = value; 2147fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mVolumeController.postHasNewRemotePlaybackInfo(); 2148fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2149fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2150fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 2151fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYBACKINFO_VOLUME_MAX: 2152fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mPlaybackVolumeMax = value; 2153fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mMainRemote) { 2154fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rccId == mMainRemote.mRccId) { 2155fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMainRemote.mVolumeMax = value; 2156fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mVolumeController.postHasNewRemotePlaybackInfo(); 2157fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2158fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2159fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 2160fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYBACKINFO_VOLUME_HANDLING: 2161fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mPlaybackVolumeHandling = value; 2162fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mMainRemote) { 2163fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rccId == mMainRemote.mRccId) { 2164fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMainRemote.mVolumeHandling = value; 2165fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mVolumeController.postHasNewRemotePlaybackInfo(); 2166fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2167fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2168fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 2169fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYBACKINFO_USES_STREAM: 2170fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mPlaybackStream = value; 2171fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 2172fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi default: 2173fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "unhandled key " + key + " for RCC " + rccId); 2174fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 2175fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2176fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 2177fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2178fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi }//for 2179fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (ArrayIndexOutOfBoundsException e) { 2180fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // not expected to happen, indicates improper concurrent modification 2181fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Wrong index mRCStack on onNewPlaybackInfoForRcc, lock error? ", e); 2182fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2183fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2184fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2185fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2186fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void setPlaybackStateForRcc(int rccId, int state, long timeMs, float speed) { 2187fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi sendMsg(mEventHandler, MSG_RCC_NEW_PLAYBACK_STATE, SENDMSG_QUEUE, 2188fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rccId /* arg1 */, state /* arg2 */, 2189fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi new RccPlaybackState(state, timeMs, speed) /* obj */, 0 /* delay */); 2190fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2191fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2192fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void onNewPlaybackStateForRcc(int rccId, int state, RccPlaybackState newState) { 2193fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if(DEBUG_RC) Log.d(TAG, "onNewPlaybackStateForRcc(id=" + rccId + ", state=" + state 2194fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi + ", time=" + newState.mPositionMs + ", speed=" + newState.mSpeed + ")"); 2195fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 2196fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // iterating from top of stack as playback information changes are more likely 2197fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // on entries at the top of the remote control stack 2198fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 2199fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi for (int index = mRCStack.size()-1; index >= 0; index--) { 2200fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = mRCStack.elementAt(index); 2201fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcse.mRccId == rccId) { 2202fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mPlaybackState = newState; 2203fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mMainRemote) { 2204fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rccId == mMainRemote.mRccId) { 2205fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMainRemoteIsActive = isPlaystateActive(state); 2206fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi postReevaluateRemote(); 2207fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2208fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2209fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // an RCC moving to a "playing" state should become the media button 2210fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // event receiver so it can be controlled, without requiring the 2211fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // app to re-register its receiver 2212fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (isPlaystateActive(state)) { 2213fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi postPromoteRcc(rccId); 2214fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2215fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2216fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi }//for 2217fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (ArrayIndexOutOfBoundsException e) { 2218fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // not expected to happen, indicates improper concurrent modification 2219fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Wrong index on mRCStack in onNewPlaybackStateForRcc, lock error? ", e); 2220fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2221fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2222fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2223fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2224fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void registerRemoteVolumeObserverForRcc(int rccId, IRemoteVolumeObserver rvo) { 2225fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi sendMsg(mEventHandler, MSG_RCC_NEW_VOLUME_OBS, SENDMSG_QUEUE, 2226fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rccId /* arg1 */, 0, rvo /* obj */, 0 /* delay */); 2227fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2228fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2229fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // handler for MSG_RCC_NEW_VOLUME_OBS 2230fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void onRegisterVolumeObserverForRcc(int rccId, IRemoteVolumeObserver rvo) { 2231fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 2232fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // The stack traversal order doesn't matter because there is only one stack entry 2233fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // with this RCC ID, but the matching ID is more likely at the top of the stack, so 2234fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // start iterating from the top. 2235fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 2236fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi for (int index = mRCStack.size()-1; index >= 0; index--) { 2237fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = mRCStack.elementAt(index); 2238fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcse.mRccId == rccId) { 2239fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mRemoteVolumeObs = rvo; 2240fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 2241fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2242fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2243fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (ArrayIndexOutOfBoundsException e) { 2244fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // not expected to happen, indicates improper concurrent modification 2245fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Wrong index accessing media button stack, lock error? ", e); 2246fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2247fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2248fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2249fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2250fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 2251fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Checks if a remote client is active on the supplied stream type. Update the remote stream 2252fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * volume state if found and playing 2253fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param streamType 2254fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @return false if no remote playing is currently playing 2255fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 2256fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected boolean checkUpdateRemoteStateIfActive(int streamType) { 2257fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 2258fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // iterating from top of stack as active playback is more likely on entries at the top 2259fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 2260fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi for (int index = mRCStack.size()-1; index >= 0; index--) { 2261fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = mRCStack.elementAt(index); 2262fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if ((rcse.mPlaybackType == RemoteControlClient.PLAYBACK_TYPE_REMOTE) 2263fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi && isPlaystateActive(rcse.mPlaybackState.mState) 2264fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi && (rcse.mPlaybackStream == streamType)) { 2265fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.d(TAG, "remote playback active on stream " + streamType 2266fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi + ", vol =" + rcse.mPlaybackVolume); 2267fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mMainRemote) { 2268fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMainRemote.mRccId = rcse.mRccId; 2269fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMainRemote.mVolume = rcse.mPlaybackVolume; 2270fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMainRemote.mVolumeMax = rcse.mPlaybackVolumeMax; 2271fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMainRemote.mVolumeHandling = rcse.mPlaybackVolumeHandling; 2272fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMainRemoteIsActive = true; 2273fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2274fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return true; 2275fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2276fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2277fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (ArrayIndexOutOfBoundsException e) { 2278fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // not expected to happen, indicates improper concurrent modification 2279fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Wrong index accessing RC stack, lock error? ", e); 2280fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2281fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2282fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mMainRemote) { 2283fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMainRemoteIsActive = false; 2284fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2285fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return false; 2286fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2287fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2288fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 2289fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Returns true if the given playback state is considered "active", i.e. it describes a state 2290fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * where playback is happening, or about to 2291fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param playState the playback state to evaluate 2292fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @return true if active, false otherwise (inactive or unknown) 2293fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 2294fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static boolean isPlaystateActive(int playState) { 2295fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi switch (playState) { 2296fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_PLAYING: 2297fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_BUFFERING: 2298fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_FAST_FORWARDING: 2299fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_REWINDING: 2300fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_SKIPPING_BACKWARDS: 2301fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_SKIPPING_FORWARDS: 2302fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return true; 2303fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi default: 2304fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return false; 2305fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2306fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2307fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2308fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void adjustRemoteVolume(int streamType, int direction, int flags) { 2309fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi int rccId = RemoteControlClient.RCSE_ID_UNREGISTERED; 2310fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi boolean volFixed = false; 2311fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mMainRemote) { 2312fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!mMainRemoteIsActive) { 2313fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_VOL) Log.w(TAG, "adjustRemoteVolume didn't find an active client"); 2314fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 2315fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2316fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rccId = mMainRemote.mRccId; 2317fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi volFixed = (mMainRemote.mVolumeHandling == 2318fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlClient.PLAYBACK_VOLUME_FIXED); 2319fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2320fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // unlike "local" stream volumes, we can't compute the new volume based on the direction, 2321fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // we can only notify the remote that volume needs to be updated, and we'll get an async' 2322fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // update through setPlaybackInfoForRcc() 2323fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!volFixed) { 2324fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi sendVolumeUpdateToRemote(rccId, direction); 2325fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2326fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2327fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // fire up the UI 2328fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mVolumeController.postRemoteVolumeChanged(streamType, flags); 2329fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2330fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2331fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void sendVolumeUpdateToRemote(int rccId, int direction) { 2332fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_VOL) { Log.d(TAG, "sendVolumeUpdateToRemote(rccId="+rccId+" , dir="+direction); } 2333fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (direction == 0) { 2334fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // only handling discrete events 2335fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 2336fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2337fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi IRemoteVolumeObserver rvo = null; 2338fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mRCStack) { 2339fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // The stack traversal order doesn't matter because there is only one stack entry 2340fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // with this RCC ID, but the matching ID is more likely at the top of the stack, so 2341fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // start iterating from the top. 2342fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 2343fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi for (int index = mRCStack.size()-1; index >= 0; index--) { 2344fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = mRCStack.elementAt(index); 2345fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi //FIXME OPTIMIZE store this info in mMainRemote so we don't have to iterate? 2346fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcse.mRccId == rccId) { 2347fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rvo = rcse.mRemoteVolumeObs; 2348fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 2349fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2350fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2351fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (ArrayIndexOutOfBoundsException e) { 2352fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // not expected to happen, indicates improper concurrent modification 2353fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Wrong index accessing media button stack, lock error? ", e); 2354fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2355fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2356fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rvo != null) { 2357fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 2358fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rvo.dispatchRemoteVolumeUpdate(direction, -1); 2359fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 2360fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Error dispatching relative volume update", e); 2361fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2362fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2363fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2364fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2365fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected int getRemoteStreamMaxVolume() { 2366fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mMainRemote) { 2367fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mMainRemote.mRccId == RemoteControlClient.RCSE_ID_UNREGISTERED) { 2368fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return 0; 2369fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2370fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return mMainRemote.mVolumeMax; 2371fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2372fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2373fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2374fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected int getRemoteStreamVolume() { 2375fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mMainRemote) { 2376fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mMainRemote.mRccId == RemoteControlClient.RCSE_ID_UNREGISTERED) { 2377fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return 0; 2378fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2379fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return mMainRemote.mVolume; 2380fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2381fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2382fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2383fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void setRemoteStreamVolume(int vol) { 2384fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_VOL) { Log.d(TAG, "setRemoteStreamVolume(vol="+vol+")"); } 2385fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi int rccId = RemoteControlClient.RCSE_ID_UNREGISTERED; 2386fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mMainRemote) { 2387fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mMainRemote.mRccId == RemoteControlClient.RCSE_ID_UNREGISTERED) { 2388fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 2389fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2390fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rccId = mMainRemote.mRccId; 2391fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2392fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi IRemoteVolumeObserver rvo = null; 2393fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mRCStack) { 2394fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // The stack traversal order doesn't matter because there is only one stack entry 2395fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // with this RCC ID, but the matching ID is more likely at the top of the stack, so 2396fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // start iterating from the top. 2397fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 2398fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi for (int index = mRCStack.size()-1; index >= 0; index--) { 2399fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = mRCStack.elementAt(index); 2400fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi //FIXME OPTIMIZE store this info in mMainRemote so we don't have to iterate? 2401fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcse.mRccId == rccId) { 2402fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rvo = rcse.mRemoteVolumeObs; 2403fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 2404fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2405fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2406fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (ArrayIndexOutOfBoundsException e) { 2407fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // not expected to happen, indicates improper concurrent modification 2408fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Wrong index accessing media button stack, lock error? ", e); 2409fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2410fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2411fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rvo != null) { 2412fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 2413fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rvo.dispatchRemoteVolumeUpdate(0, vol); 2414fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 2415fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Error dispatching absolute volume update", e); 2416fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2417fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2418fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2419fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2420fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 2421fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Call to make AudioService reevaluate whether it's in a mode where remote players should 2422fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * have their volume controlled. In this implementation this is only to reset whether 2423fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * VolumePanel should display remote volumes 2424fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 2425fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void postReevaluateRemote() { 2426fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi sendMsg(mEventHandler, MSG_REEVALUATE_REMOTE, SENDMSG_QUEUE, 0, 0, null, 0); 2427fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2428fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2429fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void onReevaluateRemote() { 2430fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_VOL) { Log.w(TAG, "onReevaluateRemote()"); } 2431fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // is there a registered RemoteControlClient that is handling remote playback 2432fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi boolean hasRemotePlayback = false; 2433fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mRCStack) { 2434fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // iteration stops when PLAYBACK_TYPE_REMOTE is found, so remote control stack 2435fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // traversal order doesn't matter 2436fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Iterator<RemoteControlStackEntry> stackIterator = mRCStack.iterator(); 2437fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while(stackIterator.hasNext()) { 2438fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlStackEntry rcse = stackIterator.next(); 2439fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcse.mPlaybackType == RemoteControlClient.PLAYBACK_TYPE_REMOTE) { 2440fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi hasRemotePlayback = true; 2441fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 2442fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2443fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2444fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2445fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mMainRemote) { 2446fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mHasRemotePlayback != hasRemotePlayback) { 2447fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mHasRemotePlayback = hasRemotePlayback; 2448fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mVolumeController.postRemoteSliderVisibility(hasRemotePlayback); 2449fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2450fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2451fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2452fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2453fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi} 2454