MediaFocusControl.java revision 73673ab7988adc80fc179e9910c7a19fcabef884
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 12073673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi protected void dump(PrintWriter pw) { 12173673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi dumpFocusStack(pw); 12273673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi dumpRCStack(pw); 12373673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi dumpRCCStack(pw); 12473673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi dumpRCDList(pw); 12573673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi } 12673673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi 12773673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi //========================================================================================== 12873673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi // Internal event handling 12973673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi //========================================================================================== 13073673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi 131fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // event handler messages 132fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final int MSG_PERSIST_MEDIABUTTONRECEIVER = 0; 133fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final int MSG_RCDISPLAY_CLEAR = 1; 134fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final int MSG_RCDISPLAY_UPDATE = 2; 135fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final int MSG_REEVALUATE_REMOTE = 3; 136fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final int MSG_RCC_NEW_PLAYBACK_INFO = 4; 137fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final int MSG_RCC_NEW_VOLUME_OBS = 5; 138fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final int MSG_PROMOTE_RCC = 6; 139fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final int MSG_RCC_NEW_PLAYBACK_STATE = 7; 140fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final int MSG_RCC_SEEK_REQUEST = 8; 141fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 142fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // sendMsg() flags 143fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** If the msg is already queued, replace it with this one. */ 144fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final int SENDMSG_REPLACE = 0; 145fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** If the msg is already queued, ignore this one and leave the old. */ 146fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final int SENDMSG_NOOP = 1; 147fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** If the msg is already queued, queue this one and leave the old. */ 148fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final int SENDMSG_QUEUE = 2; 149fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 150fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static void sendMsg(Handler handler, int msg, 151fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi int existingMsgPolicy, int arg1, int arg2, Object obj, int delay) { 152fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 153fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (existingMsgPolicy == SENDMSG_REPLACE) { 154fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi handler.removeMessages(msg); 155fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else if (existingMsgPolicy == SENDMSG_NOOP && handler.hasMessages(msg)) { 156fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 157fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 158fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 159fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi handler.sendMessageDelayed(handler.obtainMessage(msg, arg1, arg2, obj), delay); 160fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 161fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 162fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private class MediaEventHandler extends Handler { 163fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi MediaEventHandler(Looper looper) { 164fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi super(looper); 165fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 166fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 167fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi @Override 168fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void handleMessage(Message msg) { 169fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi switch(msg.what) { 170fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case MSG_PERSIST_MEDIABUTTONRECEIVER: 171fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi onHandlePersistMediaButtonReceiver( (ComponentName) msg.obj ); 172fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 173fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 174fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case MSG_RCDISPLAY_CLEAR: 175fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi onRcDisplayClear(); 176fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 177fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 178fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case MSG_RCDISPLAY_UPDATE: 179fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // msg.obj is guaranteed to be non null 180fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi onRcDisplayUpdate( (RemoteControlStackEntry) msg.obj, msg.arg1); 181fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 182fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 183fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case MSG_REEVALUATE_REMOTE: 184fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi onReevaluateRemote(); 185fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 186fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 187fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case MSG_RCC_NEW_PLAYBACK_INFO: 188fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi onNewPlaybackInfoForRcc(msg.arg1 /* rccId */, msg.arg2 /* key */, 189fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi ((Integer)msg.obj).intValue() /* value */); 190fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 191fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case MSG_RCC_NEW_VOLUME_OBS: 192fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi onRegisterVolumeObserverForRcc(msg.arg1 /* rccId */, 193fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi (IRemoteVolumeObserver)msg.obj /* rvo */); 194fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 195fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case MSG_RCC_NEW_PLAYBACK_STATE: 196fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi onNewPlaybackStateForRcc(msg.arg1 /* rccId */, 197fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi msg.arg2 /* state */, 198fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi (RccPlaybackState)msg.obj /* newState */); 199fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 200fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case MSG_RCC_SEEK_REQUEST: 201fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi onSetRemoteControlClientPlaybackPosition( 202fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi msg.arg1 /* generationId */, ((Long)msg.obj).longValue() /* timeMs */); 203fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 204fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case MSG_PROMOTE_RCC: 205fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi onPromoteRcc(msg.arg1); 206fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 207fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 208fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 209fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 210fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 211fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 212fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi //========================================================================================== 213fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // AudioFocus 214fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi //========================================================================================== 215fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 216fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /* constant to identify focus stack entry that is used to hold the focus while the phone 217fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * is ringing or during a call. Used by com.android.internal.telephony.CallManager when 218fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * entering and exiting calls. 219fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 220fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected final static String IN_VOICE_COMM_FOCUS_ID = "AudioFocus_For_Phone_Ring_And_Calls"; 221fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 222fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final static Object mAudioFocusLock = new Object(); 223fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 224fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final static Object mRingingLock = new Object(); 225fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 226fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private PhoneStateListener mPhoneStateListener = new PhoneStateListener() { 227fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi @Override 228fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void onCallStateChanged(int state, String incomingNumber) { 229fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (state == TelephonyManager.CALL_STATE_RINGING) { 230fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi //Log.v(TAG, " CALL_STATE_RINGING"); 231fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRingingLock) { 232fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mIsRinging = true; 233fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 234fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else if ((state == TelephonyManager.CALL_STATE_OFFHOOK) 235fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi || (state == TelephonyManager.CALL_STATE_IDLE)) { 236fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRingingLock) { 237fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mIsRinging = false; 238fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 239fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 240fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 241fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi }; 242fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 243fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 244fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Discard the current audio focus owner. 245fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Notify top of audio focus stack that it lost focus (regardless of possibility to reassign 246fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * focus), remove it from the stack, and clear the remote control display. 247fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 248fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void discardAudioFocusOwner() { 249fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mAudioFocusLock) { 250cbb212ff6f06b004ae19dfb6958ee3852716bbdcJean-Michel Trivi if (!mFocusStack.empty()) { 251fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // notify the current focus owner it lost focus after removing it from stack 25283283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi final FocusRequester exFocusOwner = mFocusStack.pop(); 25300bf4b18173b8921d7a5cecbd8b8d3745470b5d0Jean-Michel Trivi exFocusOwner.handleFocusLoss(AudioManager.AUDIOFOCUS_LOSS); 25483283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi exFocusOwner.release(); 255fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // clear RCD 256fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 257fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi clearRemoteControlDisplay_syncAfRcs(); 258fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 259fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 260fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 261fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 262fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 263fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void notifyTopOfAudioFocusStack() { 264fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // notify the top of the stack it gained focus 265cbb212ff6f06b004ae19dfb6958ee3852716bbdcJean-Michel Trivi if (!mFocusStack.empty()) { 266fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (canReassignAudioFocus()) { 26700bf4b18173b8921d7a5cecbd8b8d3745470b5d0Jean-Michel Trivi mFocusStack.peek().handleFocusGain(AudioManager.AUDIOFOCUS_GAIN); 268fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 269fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 270fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 271fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 272cbb212ff6f06b004ae19dfb6958ee3852716bbdcJean-Michel Trivi /** 273cbb212ff6f06b004ae19dfb6958ee3852716bbdcJean-Michel Trivi * Focus is requested, propagate the associated loss throughout the stack. 274cbb212ff6f06b004ae19dfb6958ee3852716bbdcJean-Michel Trivi * @param focusGain the new focus gain that will later be added at the top of the stack 275cbb212ff6f06b004ae19dfb6958ee3852716bbdcJean-Michel Trivi */ 276cbb212ff6f06b004ae19dfb6958ee3852716bbdcJean-Michel Trivi private void propagateFocusLossFromGain_syncAf(int focusGain) { 277cbb212ff6f06b004ae19dfb6958ee3852716bbdcJean-Michel Trivi // going through the audio focus stack to signal new focus, traversing order doesn't 278cbb212ff6f06b004ae19dfb6958ee3852716bbdcJean-Michel Trivi // matter as all entries respond to the same external focus gain 279cbb212ff6f06b004ae19dfb6958ee3852716bbdcJean-Michel Trivi Iterator<FocusRequester> stackIterator = mFocusStack.iterator(); 280cbb212ff6f06b004ae19dfb6958ee3852716bbdcJean-Michel Trivi while(stackIterator.hasNext()) { 281cbb212ff6f06b004ae19dfb6958ee3852716bbdcJean-Michel Trivi stackIterator.next().handleExternalFocusGain(focusGain); 282cbb212ff6f06b004ae19dfb6958ee3852716bbdcJean-Michel Trivi } 283cbb212ff6f06b004ae19dfb6958ee3852716bbdcJean-Michel Trivi } 284cbb212ff6f06b004ae19dfb6958ee3852716bbdcJean-Michel Trivi 28583283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi private final Stack<FocusRequester> mFocusStack = new Stack<FocusRequester>(); 286fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 287fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 288fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 289fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Display in the log the current entries in the audio focus stack 290fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 291fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void dumpFocusStack(PrintWriter pw) { 292fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println("\nAudio Focus stack entries (last is top of stack):"); 293fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mAudioFocusLock) { 29483283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi Iterator<FocusRequester> stackIterator = mFocusStack.iterator(); 295fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while(stackIterator.hasNext()) { 29683283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi stackIterator.next().dump(pw); 297fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 298fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 299fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 300fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 301fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 302fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 303fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Called synchronized on mAudioFocusLock 304fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Remove a focus listener from the focus stack. 305fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param clientToRemove the focus listener 306fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param signal if true and the listener was at the top of the focus stack, i.e. it was holding 307fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * focus, notify the next item in the stack it gained focus. 308fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 309fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void removeFocusStackEntry(String clientToRemove, boolean signal) { 310fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // is the current top of the focus stack abandoning focus? (because of request, not death) 31183283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi if (!mFocusStack.empty() && mFocusStack.peek().hasSameClient(clientToRemove)) 312fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi { 313fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi //Log.i(TAG, " removeFocusStackEntry() removing top of stack"); 31483283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi FocusRequester fr = mFocusStack.pop(); 31583283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi fr.release(); 316fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (signal) { 317fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // notify the new top of the stack it gained focus 318fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi notifyTopOfAudioFocusStack(); 319fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // there's a new top of the stack, let the remote control know 320fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 321fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi checkUpdateRemoteControlDisplay_syncAfRcs(RC_INFO_ALL); 322fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 323fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 324fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else { 325fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // focus is abandoned by a client that's not at the top of the stack, 326fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // no need to update focus. 327fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // (using an iterator on the stack so we can safely remove an entry after having 328fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // evaluated it, traversal order doesn't matter here) 32983283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi Iterator<FocusRequester> stackIterator = mFocusStack.iterator(); 330fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while(stackIterator.hasNext()) { 33183283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi FocusRequester fr = (FocusRequester)stackIterator.next(); 33283283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi if(fr.hasSameClient(clientToRemove)) { 33300bf4b18173b8921d7a5cecbd8b8d3745470b5d0Jean-Michel Trivi Log.i(TAG, "AudioFocus removeFocusStackEntry(): removing entry for " 33483283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi + clientToRemove); 335fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi stackIterator.remove(); 33683283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi fr.release(); 337fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 338fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 339fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 340fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 341fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 342fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 343fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 344fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Called synchronized on mAudioFocusLock 345fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Remove focus listeners from the focus stack for a particular client when it has died. 346fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 347fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void removeFocusStackEntryForClient(IBinder cb) { 348fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // is the owner of the audio focus part of the client to remove? 349fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi boolean isTopOfStackForClientToRemove = !mFocusStack.isEmpty() && 35083283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi mFocusStack.peek().hasSameBinder(cb); 351fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // (using an iterator on the stack so we can safely remove an entry after having 352fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // evaluated it, traversal order doesn't matter here) 35383283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi Iterator<FocusRequester> stackIterator = mFocusStack.iterator(); 354fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while(stackIterator.hasNext()) { 35583283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi FocusRequester fr = (FocusRequester)stackIterator.next(); 35683283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi if(fr.hasSameBinder(cb)) { 35783283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi Log.i(TAG, "AudioFocus removeFocusStackEntry(): removing entry for " + cb); 358fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi stackIterator.remove(); 359fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // the client just died, no need to unlink to its death 360fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 361fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 362fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (isTopOfStackForClientToRemove) { 363fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // we removed an entry at the top of the stack: 364fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // notify the new top of the stack it gained focus. 365fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi notifyTopOfAudioFocusStack(); 366fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // there's a new top of the stack, let the remote control know 367fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 368fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi checkUpdateRemoteControlDisplay_syncAfRcs(RC_INFO_ALL); 369fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 370fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 371fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 372fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 373fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 374fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 375fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Returns true if the system is in a state where the focus can be reevaluated, false otherwise. 376fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 377fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private boolean canReassignAudioFocus() { 378fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // focus requests are rejected during a phone call or when the phone is ringing 379fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // this is equivalent to IN_VOICE_COMM_FOCUS_ID having the focus 38083283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi if (!mFocusStack.isEmpty() && mFocusStack.peek().hasSameClient(IN_VOICE_COMM_FOCUS_ID)) { 381fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return false; 382fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 383fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return true; 384fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 385fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 386fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 387fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Inner class to monitor audio focus client deaths, and remove them from the audio focus 388fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * stack if necessary. 389fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 39083283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi protected class AudioFocusDeathHandler implements IBinder.DeathRecipient { 391fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private IBinder mCb; // To be notified of client's death 392fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 393fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi AudioFocusDeathHandler(IBinder cb) { 394fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mCb = cb; 395fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 396fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 397fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void binderDied() { 398fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mAudioFocusLock) { 399fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.w(TAG, " AudioFocus audio focus client died"); 400fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi removeFocusStackEntryForClient(mCb); 401fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 402fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 403fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 404fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public IBinder getBinder() { 405fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return mCb; 406fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 407fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 408fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 4092380566debfc57eb1cc07db1306ccee23b84ddd4Jean-Michel Trivi protected int getCurrentAudioFocus() { 4102380566debfc57eb1cc07db1306ccee23b84ddd4Jean-Michel Trivi synchronized(mAudioFocusLock) { 4112380566debfc57eb1cc07db1306ccee23b84ddd4Jean-Michel Trivi if (mFocusStack.empty()) { 4122380566debfc57eb1cc07db1306ccee23b84ddd4Jean-Michel Trivi return AudioManager.AUDIOFOCUS_NONE; 4132380566debfc57eb1cc07db1306ccee23b84ddd4Jean-Michel Trivi } else { 4142380566debfc57eb1cc07db1306ccee23b84ddd4Jean-Michel Trivi return mFocusStack.peek().getGainRequest(); 4152380566debfc57eb1cc07db1306ccee23b84ddd4Jean-Michel Trivi } 4162380566debfc57eb1cc07db1306ccee23b84ddd4Jean-Michel Trivi } 4172380566debfc57eb1cc07db1306ccee23b84ddd4Jean-Michel Trivi } 418fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 419fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** @see AudioManager#requestAudioFocus(AudioManager.OnAudioFocusChangeListener, int, int) */ 420fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected int requestAudioFocus(int mainStreamType, int focusChangeHint, IBinder cb, 421fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi IAudioFocusDispatcher fd, String clientId, String callingPackageName) { 422fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.i(TAG, " AudioFocus requestAudioFocus() from " + clientId); 423fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // we need a valid binder callback for clients 424fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!cb.pingBinder()) { 425fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, " AudioFocus DOA client for requestAudioFocus(), aborting."); 426fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return AudioManager.AUDIOFOCUS_REQUEST_FAILED; 427fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 428fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 429fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mAppOps.noteOp(AppOpsManager.OP_TAKE_AUDIO_FOCUS, Binder.getCallingUid(), 430fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi callingPackageName) != AppOpsManager.MODE_ALLOWED) { 431fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return AudioManager.AUDIOFOCUS_REQUEST_FAILED; 432fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 433fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 434fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mAudioFocusLock) { 435fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!canReassignAudioFocus()) { 436fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return AudioManager.AUDIOFOCUS_REQUEST_FAILED; 437fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 438fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 439fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // handle the potential premature death of the new holder of the focus 440fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // (premature death == death before abandoning focus) 441fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // Register for client death notification 442fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi AudioFocusDeathHandler afdh = new AudioFocusDeathHandler(cb); 443fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 444fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi cb.linkToDeath(afdh, 0); 445fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 446fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // client has already died! 447fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.w(TAG, "AudioFocus requestAudioFocus() could not link to "+cb+" binder death"); 448fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return AudioManager.AUDIOFOCUS_REQUEST_FAILED; 449fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 450fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 45183283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi if (!mFocusStack.empty() && mFocusStack.peek().hasSameClient(clientId)) { 452fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // if focus is already owned by this client and the reason for acquiring the focus 453fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // hasn't changed, don't do anything 45483283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi if (mFocusStack.peek().getGainRequest() == focusChangeHint) { 455fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // unlink death handler so it can be gc'ed. 456fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // linkToDeath() creates a JNI global reference preventing collection. 457fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi cb.unlinkToDeath(afdh, 0); 458fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return AudioManager.AUDIOFOCUS_REQUEST_GRANTED; 459fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 460fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // the reason for the audio focus request has changed: remove the current top of 461fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // stack and respond as if we had a new focus owner 46283283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi FocusRequester fr = mFocusStack.pop(); 46383283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi fr.release(); 464fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 465fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 466fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // focus requester might already be somewhere below in the stack, remove it 467fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi removeFocusStackEntry(clientId, false /* signal */); 468fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 469cbb212ff6f06b004ae19dfb6958ee3852716bbdcJean-Michel Trivi // propagate the focus change through the stack 470cbb212ff6f06b004ae19dfb6958ee3852716bbdcJean-Michel Trivi if (!mFocusStack.empty()) { 471cbb212ff6f06b004ae19dfb6958ee3852716bbdcJean-Michel Trivi propagateFocusLossFromGain_syncAf(focusChangeHint); 472cbb212ff6f06b004ae19dfb6958ee3852716bbdcJean-Michel Trivi } 473cbb212ff6f06b004ae19dfb6958ee3852716bbdcJean-Michel Trivi 474fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // push focus requester at the top of the audio focus stack 47583283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi mFocusStack.push(new FocusRequester(mainStreamType, focusChangeHint, fd, cb, 476fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi clientId, afdh, callingPackageName, Binder.getCallingUid())); 477fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 478fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // there's a new top of the stack, let the remote control know 479fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 480fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi checkUpdateRemoteControlDisplay_syncAfRcs(RC_INFO_ALL); 481fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 482fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi }//synchronized(mAudioFocusLock) 483fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 484fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return AudioManager.AUDIOFOCUS_REQUEST_GRANTED; 485fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 486fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 487fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** @see AudioManager#abandonAudioFocus(AudioManager.OnAudioFocusChangeListener) */ 488fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected int abandonAudioFocus(IAudioFocusDispatcher fl, String clientId) { 489fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.i(TAG, " AudioFocus abandonAudioFocus() from " + clientId); 490fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 491fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // this will take care of notifying the new focus owner if needed 492fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mAudioFocusLock) { 49300bf4b18173b8921d7a5cecbd8b8d3745470b5d0Jean-Michel Trivi removeFocusStackEntry(clientId, true /*signal*/); 494fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 495fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (java.util.ConcurrentModificationException cme) { 496fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // Catching this exception here is temporary. It is here just to prevent 497fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // a crash seen when the "Silent" notification is played. This is believed to be fixed 498fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // but this try catch block is left just to be safe. 499fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "FATAL EXCEPTION AudioFocus abandonAudioFocus() caused " + cme); 500fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi cme.printStackTrace(); 501fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 502fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 503fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return AudioManager.AUDIOFOCUS_REQUEST_GRANTED; 504fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 505fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 506fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 507fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void unregisterAudioFocusClient(String clientId) { 508fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mAudioFocusLock) { 509fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi removeFocusStackEntry(clientId, false); 510fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 511fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 512fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 513fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 514fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi //========================================================================================== 515fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // RemoteControl 516fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi //========================================================================================== 517fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void dispatchMediaKeyEvent(KeyEvent keyEvent) { 518fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi filterMediaKeyEvent(keyEvent, false /*needWakeLock*/); 519fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 520fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 521fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void dispatchMediaKeyEventUnderWakelock(KeyEvent keyEvent) { 522fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi filterMediaKeyEvent(keyEvent, true /*needWakeLock*/); 523fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 524fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 525fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void filterMediaKeyEvent(KeyEvent keyEvent, boolean needWakeLock) { 526fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // sanity check on the incoming key event 527fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!isValidMediaKeyEvent(keyEvent)) { 528fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "not dispatching invalid media key event " + keyEvent); 529fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 530fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 531fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // event filtering for telephony 532fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRingingLock) { 533fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 534fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if ((mMediaReceiverForCalls != null) && 535fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi (mIsRinging || (mAudioService.getMode() == AudioSystem.MODE_IN_CALL))) { 536fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi dispatchMediaKeyEventForCalls(keyEvent, needWakeLock); 537fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 538fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 539fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 540fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 541fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // event filtering based on voice-based interactions 542fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (isValidVoiceInputKeyCode(keyEvent.getKeyCode())) { 543fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi filterVoiceInputKeyEvent(keyEvent, needWakeLock); 544fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else { 545fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi dispatchMediaKeyEvent(keyEvent, needWakeLock); 546fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 547fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 548fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 549fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 550fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Handles the dispatching of the media button events to the telephony package. 551fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Precondition: mMediaReceiverForCalls != null 552fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param keyEvent a non-null KeyEvent whose key code is one of the supported media buttons 553fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param needWakeLock true if a PARTIAL_WAKE_LOCK needs to be held while this key event 554fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * is dispatched. 555fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 556fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void dispatchMediaKeyEventForCalls(KeyEvent keyEvent, boolean needWakeLock) { 557fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Intent keyIntent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 558fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi keyIntent.putExtra(Intent.EXTRA_KEY_EVENT, keyEvent); 559fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi keyIntent.setPackage(mMediaReceiverForCalls.getPackageName()); 560fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (needWakeLock) { 561fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMediaEventWakeLock.acquire(); 562fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi keyIntent.putExtra(EXTRA_WAKELOCK_ACQUIRED, WAKELOCK_RELEASE_ON_FINISHED); 563fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 564fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final long ident = Binder.clearCallingIdentity(); 565fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 566fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mContext.sendOrderedBroadcastAsUser(keyIntent, UserHandle.ALL, 567fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi null, mKeyEventDone, mEventHandler, Activity.RESULT_OK, null, null); 568fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } finally { 569fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Binder.restoreCallingIdentity(ident); 570fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 571fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 572fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 573fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 574fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Handles the dispatching of the media button events to one of the registered listeners, 575fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * or if there was none, broadcast an ACTION_MEDIA_BUTTON intent to the rest of the system. 576fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param keyEvent a non-null KeyEvent whose key code is one of the supported media buttons 577fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param needWakeLock true if a PARTIAL_WAKE_LOCK needs to be held while this key event 578fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * is dispatched. 579fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 580fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void dispatchMediaKeyEvent(KeyEvent keyEvent, boolean needWakeLock) { 581fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (needWakeLock) { 582fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMediaEventWakeLock.acquire(); 583fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 584fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Intent keyIntent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 585fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi keyIntent.putExtra(Intent.EXTRA_KEY_EVENT, keyEvent); 586fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 587fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!mRCStack.empty()) { 588fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // send the intent that was registered by the client 589fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 590fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRCStack.peek().mMediaIntent.send(mContext, 591fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi needWakeLock ? WAKELOCK_RELEASE_ON_FINISHED : 0 /*code*/, 592fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi keyIntent, this, mEventHandler); 593fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (CanceledException e) { 594fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Error sending pending intent " + mRCStack.peek()); 595fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi e.printStackTrace(); 596fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 597fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else { 598fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // legacy behavior when nobody registered their media button event receiver 599fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // through AudioManager 600fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (needWakeLock) { 601fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi keyIntent.putExtra(EXTRA_WAKELOCK_ACQUIRED, WAKELOCK_RELEASE_ON_FINISHED); 602fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 603fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final long ident = Binder.clearCallingIdentity(); 604fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 605fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mContext.sendOrderedBroadcastAsUser(keyIntent, UserHandle.ALL, 606fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi null, mKeyEventDone, 607fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mEventHandler, Activity.RESULT_OK, null, null); 608fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } finally { 609fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Binder.restoreCallingIdentity(ident); 610fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 611fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 612fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 613fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 614fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 615fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 616fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * The different actions performed in response to a voice button key event. 617fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 618fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final static int VOICEBUTTON_ACTION_DISCARD_CURRENT_KEY_PRESS = 1; 619fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final static int VOICEBUTTON_ACTION_START_VOICE_INPUT = 2; 620fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final static int VOICEBUTTON_ACTION_SIMULATE_KEY_PRESS = 3; 621fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 622fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final Object mVoiceEventLock = new Object(); 623fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private boolean mVoiceButtonDown; 624fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private boolean mVoiceButtonHandled; 625fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 626fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 627fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Filter key events that may be used for voice-based interactions 628fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param keyEvent a non-null KeyEvent whose key code is that of one of the supported 629fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * media buttons that can be used to trigger voice-based interactions. 630fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param needWakeLock true if a PARTIAL_WAKE_LOCK needs to be held while this key event 631fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * is dispatched. 632fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 633fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void filterVoiceInputKeyEvent(KeyEvent keyEvent, boolean needWakeLock) { 634fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) { 635fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.v(TAG, "voice input key event: " + keyEvent + ", needWakeLock=" + needWakeLock); 636fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 637fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 638fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi int voiceButtonAction = VOICEBUTTON_ACTION_DISCARD_CURRENT_KEY_PRESS; 639fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi int keyAction = keyEvent.getAction(); 640fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mVoiceEventLock) { 641fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (keyAction == KeyEvent.ACTION_DOWN) { 642fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (keyEvent.getRepeatCount() == 0) { 643fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // initial down 644fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mVoiceButtonDown = true; 645fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mVoiceButtonHandled = false; 646fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else if (mVoiceButtonDown && !mVoiceButtonHandled 647fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi && (keyEvent.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 648fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // long-press, start voice-based interactions 649fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mVoiceButtonHandled = true; 650fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi voiceButtonAction = VOICEBUTTON_ACTION_START_VOICE_INPUT; 651fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 652fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else if (keyAction == KeyEvent.ACTION_UP) { 653fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mVoiceButtonDown) { 654fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // voice button up 655fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mVoiceButtonDown = false; 656fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!mVoiceButtonHandled && !keyEvent.isCanceled()) { 657fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi voiceButtonAction = VOICEBUTTON_ACTION_SIMULATE_KEY_PRESS; 658fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 659fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 660fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 661fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi }//synchronized (mVoiceEventLock) 662fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 663fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // take action after media button event filtering for voice-based interactions 664fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi switch (voiceButtonAction) { 665fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case VOICEBUTTON_ACTION_DISCARD_CURRENT_KEY_PRESS: 666fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.v(TAG, " ignore key event"); 667fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 668fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case VOICEBUTTON_ACTION_START_VOICE_INPUT: 669fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.v(TAG, " start voice-based interactions"); 670fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // then start the voice-based interactions 671fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi startVoiceBasedInteractions(needWakeLock); 672fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 673fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case VOICEBUTTON_ACTION_SIMULATE_KEY_PRESS: 674fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.v(TAG, " send simulated key event, wakelock=" + needWakeLock); 675fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi sendSimulatedMediaButtonEvent(keyEvent, needWakeLock); 676fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 677fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 678fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 679fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 680fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void sendSimulatedMediaButtonEvent(KeyEvent originalKeyEvent, boolean needWakeLock) { 681fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // send DOWN event 682fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi KeyEvent keyEvent = KeyEvent.changeAction(originalKeyEvent, KeyEvent.ACTION_DOWN); 683fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi dispatchMediaKeyEvent(keyEvent, needWakeLock); 684fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // send UP event 685fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi keyEvent = KeyEvent.changeAction(originalKeyEvent, KeyEvent.ACTION_UP); 686fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi dispatchMediaKeyEvent(keyEvent, needWakeLock); 687fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 688fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 689fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 69073673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi private class PackageIntentsReceiver extends BroadcastReceiver { 69173673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi @Override 69273673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi public void onReceive(Context context, Intent intent) { 69373673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi String action = intent.getAction(); 69473673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi if (action.equals(Intent.ACTION_PACKAGE_REMOVED) 69573673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi || action.equals(Intent.ACTION_PACKAGE_DATA_CLEARED)) { 69673673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi if (!intent.getBooleanExtra(Intent.EXTRA_REPLACING, false)) { 69773673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi // a package is being removed, not replaced 69873673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi String packageName = intent.getData().getSchemeSpecificPart(); 69973673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi if (packageName != null) { 70073673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi cleanupMediaButtonReceiverForPackage(packageName, true); 70173673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi } 70273673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi } 70373673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi } else if (action.equals(Intent.ACTION_PACKAGE_ADDED) 70473673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi || action.equals(Intent.ACTION_PACKAGE_CHANGED)) { 70573673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi String packageName = intent.getData().getSchemeSpecificPart(); 70673673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi if (packageName != null) { 70773673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi cleanupMediaButtonReceiverForPackage(packageName, false); 70873673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi } 70973673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi } 71073673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi } 71173673ab7988adc80fc179e9910c7a19fcabef884Jean-Michel Trivi } 712fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 713fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static boolean isValidMediaKeyEvent(KeyEvent keyEvent) { 714fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (keyEvent == null) { 715fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return false; 716fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 717fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final int keyCode = keyEvent.getKeyCode(); 718fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi switch (keyCode) { 719fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_MUTE: 720fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_HEADSETHOOK: 721fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_MEDIA_PLAY: 722fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_MEDIA_PAUSE: 723fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 724fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_MEDIA_STOP: 725fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_MEDIA_NEXT: 726fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 727fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_MEDIA_REWIND: 728fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_MEDIA_RECORD: 729fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 730fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_MEDIA_CLOSE: 731fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_MEDIA_EJECT: 732fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 733fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 734fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi default: 735fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return false; 736fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 737fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return true; 738fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 739fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 740fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 741fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Checks whether the given key code is one that can trigger the launch of voice-based 742fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * interactions. 743fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param keyCode the key code associated with the key event 744fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @return true if the key is one of the supported voice-based interaction triggers 745fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 746fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static boolean isValidVoiceInputKeyCode(int keyCode) { 747fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK) { 748fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return true; 749fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else { 750fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return false; 751fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 752fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 753fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 754fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 755fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Tell the system to start voice-based interactions / voice commands 756fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 757fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void startVoiceBasedInteractions(boolean needWakeLock) { 758fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Intent voiceIntent = null; 759fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // select which type of search to launch: 760fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // - screen on and device unlocked: action is ACTION_WEB_SEARCH 761fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // - device locked or screen off: action is ACTION_VOICE_SEARCH_HANDS_FREE 762fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // with EXTRA_SECURE set to true if the device is securely locked 763fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi PowerManager pm = (PowerManager)mContext.getSystemService(Context.POWER_SERVICE); 764fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi boolean isLocked = mKeyguardManager != null && mKeyguardManager.isKeyguardLocked(); 765fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!isLocked && pm.isScreenOn()) { 766fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi voiceIntent = new Intent(android.speech.RecognizerIntent.ACTION_WEB_SEARCH); 767fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.i(TAG, "voice-based interactions: about to use ACTION_WEB_SEARCH"); 768fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else { 769fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 770fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, 771fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi isLocked && mKeyguardManager.isKeyguardSecure()); 772fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.i(TAG, "voice-based interactions: about to use ACTION_VOICE_SEARCH_HANDS_FREE"); 773fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 774fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // start the search activity 775fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (needWakeLock) { 776fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMediaEventWakeLock.acquire(); 777fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 778dcd40c0e57649ffbdb41c774aa6493648e1ac2b5Jean-Michel Trivi final long identity = Binder.clearCallingIdentity(); 779fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 780fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (voiceIntent != null) { 781fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi voiceIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 782fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 783dcd40c0e57649ffbdb41c774aa6493648e1ac2b5Jean-Michel Trivi mContext.startActivityAsUser(voiceIntent, UserHandle.CURRENT); 784fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 785fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (ActivityNotFoundException e) { 786fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.w(TAG, "No activity for search: " + e); 787fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } finally { 788dcd40c0e57649ffbdb41c774aa6493648e1ac2b5Jean-Michel Trivi Binder.restoreCallingIdentity(identity); 789fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (needWakeLock) { 790fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMediaEventWakeLock.release(); 791fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 792fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 793fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 794fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 795fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final int WAKELOCK_RELEASE_ON_FINISHED = 1980; //magic number 796fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 797fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // only set when wakelock was acquired, no need to check value when received 798fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static final String EXTRA_WAKELOCK_ACQUIRED = 799fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi "android.media.AudioService.WAKELOCK_ACQUIRED"; 800fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 801fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void onSendFinished(PendingIntent pendingIntent, Intent intent, 802fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi int resultCode, String resultData, Bundle resultExtras) { 803fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (resultCode == WAKELOCK_RELEASE_ON_FINISHED) { 804fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMediaEventWakeLock.release(); 805fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 806fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 807fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 808fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi BroadcastReceiver mKeyEventDone = new BroadcastReceiver() { 809fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void onReceive(Context context, Intent intent) { 810fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (intent == null) { 811fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 812fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 813fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Bundle extras = intent.getExtras(); 814fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (extras == null) { 815fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 816fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 817fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (extras.containsKey(EXTRA_WAKELOCK_ACQUIRED)) { 818fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMediaEventWakeLock.release(); 819fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 820fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 821fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi }; 822fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 823fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 824fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Synchronization on mCurrentRcLock always inside a block synchronized on mRCStack 825fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 826fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final Object mCurrentRcLock = new Object(); 827fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 828fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * The one remote control client which will receive a request for display information. 829fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * This object may be null. 830fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Access protected by mCurrentRcLock. 831fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 832fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private IRemoteControlClient mCurrentRcClient = null; 833fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 834fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final static int RC_INFO_NONE = 0; 835fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final static int RC_INFO_ALL = 836fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlClient.FLAG_INFORMATION_REQUEST_ALBUM_ART | 837fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlClient.FLAG_INFORMATION_REQUEST_KEY_MEDIA | 838fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlClient.FLAG_INFORMATION_REQUEST_METADATA | 839fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlClient.FLAG_INFORMATION_REQUEST_PLAYSTATE; 840fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 841fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 842fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * A monotonically increasing generation counter for mCurrentRcClient. 843fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Only accessed with a lock on mCurrentRcLock. 844fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * No value wrap-around issues as we only act on equal values. 845fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 846fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private int mCurrentRcClientGen = 0; 847fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 848fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 849fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Inner class to monitor remote control client deaths, and remove the client for the 850fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * remote control stack if necessary. 851fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 852fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private class RcClientDeathHandler implements IBinder.DeathRecipient { 853fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final private IBinder mCb; // To be notified of client's death 854fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final private PendingIntent mMediaIntent; 855fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 856fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RcClientDeathHandler(IBinder cb, PendingIntent pi) { 857fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mCb = cb; 858fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMediaIntent = pi; 859fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 860fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 861fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void binderDied() { 862fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.w(TAG, " RemoteControlClient died"); 863fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // remote control client died, make sure the displays don't use it anymore 864fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // by setting its remote control client to null 865fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi registerRemoteControlClient(mMediaIntent, null/*rcClient*/, null/*ignored*/); 866fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // the dead client was maybe handling remote playback, reevaluate 867fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi postReevaluateRemote(); 868fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 869fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 870fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public IBinder getBinder() { 871fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return mCb; 872fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 873fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 874fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 875fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 876fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * A global counter for RemoteControlClient identifiers 877fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 878fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static int sLastRccId = 0; 879fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 880fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private class RemotePlaybackState { 881fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi int mRccId; 882fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi int mVolume; 883fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi int mVolumeMax; 884fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi int mVolumeHandling; 885fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 886fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private RemotePlaybackState(int id, int vol, int volMax) { 887fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRccId = id; 888fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mVolume = vol; 889fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mVolumeMax = volMax; 890fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mVolumeHandling = RemoteControlClient.DEFAULT_PLAYBACK_VOLUME_HANDLING; 891fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 892fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 893fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 894fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 895fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Internal cache for the playback information of the RemoteControlClient whose volume gets to 896fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * be controlled by the volume keys ("main"), so we don't have to iterate over the RC stack 897fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * every time we need this info. 898fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 899fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private RemotePlaybackState mMainRemote; 900fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 901fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Indicates whether the "main" RemoteControlClient is considered active. 902fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Use synchronized on mMainRemote. 903fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 904fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private boolean mMainRemoteIsActive; 905fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 906fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Indicates whether there is remote playback going on. True even if there is no "active" 907fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * remote playback (mMainRemoteIsActive is false), but a RemoteControlClient has declared it 908fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * handles remote playback. 909fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Use synchronized on mMainRemote. 910fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 911fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private boolean mHasRemotePlayback; 912fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 913fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static class RccPlaybackState { 914fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public int mState; 915fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public long mPositionMs; 916fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public float mSpeed; 917fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 918fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public RccPlaybackState(int state, long positionMs, float speed) { 919fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mState = state; 920fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mPositionMs = positionMs; 921fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mSpeed = speed; 922fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 923fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 924fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void reset() { 925fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mState = RemoteControlClient.PLAYSTATE_STOPPED; 926fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mPositionMs = RemoteControlClient.PLAYBACK_POSITION_INVALID; 927fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mSpeed = RemoteControlClient.PLAYBACK_SPEED_1X; 928fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 929fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 930fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi @Override 931fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public String toString() { 932f47634edfe08fcebbf564a5df12a0a96906032c3Jean-Michel Trivi return stateToString() + ", " + posToString() + ", " + mSpeed + "X"; 933f47634edfe08fcebbf564a5df12a0a96906032c3Jean-Michel Trivi } 934f47634edfe08fcebbf564a5df12a0a96906032c3Jean-Michel Trivi 935f47634edfe08fcebbf564a5df12a0a96906032c3Jean-Michel Trivi private String posToString() { 936f47634edfe08fcebbf564a5df12a0a96906032c3Jean-Michel Trivi if (mPositionMs == RemoteControlClient.PLAYBACK_POSITION_INVALID) { 937f47634edfe08fcebbf564a5df12a0a96906032c3Jean-Michel Trivi return "PLAYBACK_POSITION_INVALID"; 938f47634edfe08fcebbf564a5df12a0a96906032c3Jean-Michel Trivi } else if (mPositionMs == RemoteControlClient.PLAYBACK_POSITION_ALWAYS_UNKNOWN) { 939f47634edfe08fcebbf564a5df12a0a96906032c3Jean-Michel Trivi return "PLAYBACK_POSITION_ALWAYS_UNKNOWN"; 940f47634edfe08fcebbf564a5df12a0a96906032c3Jean-Michel Trivi } else { 941f47634edfe08fcebbf564a5df12a0a96906032c3Jean-Michel Trivi return (String.valueOf(mPositionMs) + "ms"); 942f47634edfe08fcebbf564a5df12a0a96906032c3Jean-Michel Trivi } 943fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 944fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 945fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private String stateToString() { 946fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi switch (mState) { 947fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_NONE: 948fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return "PLAYSTATE_NONE"; 949fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_STOPPED: 950fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return "PLAYSTATE_STOPPED"; 951fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_PAUSED: 952fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return "PLAYSTATE_PAUSED"; 953fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_PLAYING: 954fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return "PLAYSTATE_PLAYING"; 955fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_FAST_FORWARDING: 956fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return "PLAYSTATE_FAST_FORWARDING"; 957fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_REWINDING: 958fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return "PLAYSTATE_REWINDING"; 959fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_SKIPPING_FORWARDS: 960fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return "PLAYSTATE_SKIPPING_FORWARDS"; 961fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_SKIPPING_BACKWARDS: 962fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return "PLAYSTATE_SKIPPING_BACKWARDS"; 963fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_BUFFERING: 964fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return "PLAYSTATE_BUFFERING"; 965fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_ERROR: 966fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return "PLAYSTATE_ERROR"; 967fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi default: 968fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return "[invalid playstate]"; 969fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 970fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 971fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 972fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 973fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected static class RemoteControlStackEntry implements DeathRecipient { 974fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public int mRccId = RemoteControlClient.RCSE_ID_UNREGISTERED; 975fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final public MediaFocusControl mController; 976fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 977fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * The target for the ACTION_MEDIA_BUTTON events. 978fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Always non null. 979fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 980fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final public PendingIntent mMediaIntent; 981fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 982fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * The registered media button event receiver. 983fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Always non null. 984fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 985fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final public ComponentName mReceiverComponent; 986fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public IBinder mToken; 987fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public String mCallingPackageName; 988fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public int mCallingUid; 989fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 990fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Provides access to the information to display on the remote control. 991fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * May be null (when a media button event receiver is registered, 992fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * but no remote control client has been registered) */ 993fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public IRemoteControlClient mRcClient; 994fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public RcClientDeathHandler mRcClientDeathHandler; 995fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 996fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Information only used for non-local playback 997fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 998fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public int mPlaybackType; 999fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public int mPlaybackVolume; 1000fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public int mPlaybackVolumeMax; 1001fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public int mPlaybackVolumeHandling; 1002fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public int mPlaybackStream; 1003fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public RccPlaybackState mPlaybackState; 1004fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public IRemoteVolumeObserver mRemoteVolumeObs; 1005fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1006fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void resetPlaybackInfo() { 1007fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mPlaybackType = RemoteControlClient.PLAYBACK_TYPE_LOCAL; 1008fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mPlaybackVolume = RemoteControlClient.DEFAULT_PLAYBACK_VOLUME; 1009fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mPlaybackVolumeMax = RemoteControlClient.DEFAULT_PLAYBACK_VOLUME; 1010fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mPlaybackVolumeHandling = RemoteControlClient.DEFAULT_PLAYBACK_VOLUME_HANDLING; 1011fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mPlaybackStream = AudioManager.STREAM_MUSIC; 1012fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mPlaybackState.reset(); 1013fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRemoteVolumeObs = null; 1014fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1015fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1016fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** precondition: mediaIntent != null */ 1017fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public RemoteControlStackEntry(MediaFocusControl controller, PendingIntent mediaIntent, 1018fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi ComponentName eventReceiver, IBinder token) { 1019fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mController = controller; 1020fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMediaIntent = mediaIntent; 1021fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mReceiverComponent = eventReceiver; 1022fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mToken = token; 1023fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mCallingUid = -1; 1024fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRcClient = null; 1025fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRccId = ++sLastRccId; 1026fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mPlaybackState = new RccPlaybackState( 1027fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlClient.PLAYSTATE_STOPPED, 1028fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlClient.PLAYBACK_POSITION_INVALID, 1029fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlClient.PLAYBACK_SPEED_1X); 1030fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1031fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi resetPlaybackInfo(); 1032fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mToken != null) { 1033fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1034fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mToken.linkToDeath(this, 0); 1035fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 1036fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mController.mEventHandler.post(new Runnable() { 1037fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi @Override public void run() { 1038fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mController.unregisterMediaButtonIntent(mMediaIntent); 1039fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1040fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi }); 1041fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1042fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1043fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1044fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1045fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void unlinkToRcClientDeath() { 1046fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if ((mRcClientDeathHandler != null) && (mRcClientDeathHandler.mCb != null)) { 1047fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1048fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRcClientDeathHandler.mCb.unlinkToDeath(mRcClientDeathHandler, 0); 1049fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRcClientDeathHandler = null; 1050fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (java.util.NoSuchElementException e) { 1051fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // not much we can do here 1052fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Encountered " + e + " in unlinkToRcClientDeath()"); 1053fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi e.printStackTrace(); 1054fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1055fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1056fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1057fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1058fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void destroy() { 1059fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi unlinkToRcClientDeath(); 1060fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mToken != null) { 1061fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mToken.unlinkToDeath(this, 0); 1062fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mToken = null; 1063fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1064fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1065fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1066fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi @Override 1067fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void binderDied() { 1068fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mController.unregisterMediaButtonIntent(mMediaIntent); 1069fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1070fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1071fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi @Override 1072fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void finalize() throws Throwable { 1073fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi destroy(); // unlink exception handled inside method 1074fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi super.finalize(); 1075fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1076fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1077fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1078fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1079fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * The stack of remote control event receivers. 1080fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Code sections and methods that modify the remote control event receiver stack are 1081fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * synchronized on mRCStack, but also BEFORE on mFocusLock as any change in either 1082fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * stack, audio focus or RC, can lead to a change in the remote control display 1083fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1084fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private final Stack<RemoteControlStackEntry> mRCStack = new Stack<RemoteControlStackEntry>(); 1085fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1086fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1087fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * The component the telephony package can register so telephony calls have priority to 1088fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * handle media button events 1089fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1090fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private ComponentName mMediaReceiverForCalls = null; 1091fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1092fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1093fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 1094fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Display in the log the current entries in the remote control focus stack 1095fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1096fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void dumpRCStack(PrintWriter pw) { 1097fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println("\nRemote Control stack entries (last is top of stack):"); 1098fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1099fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Iterator<RemoteControlStackEntry> stackIterator = mRCStack.iterator(); 1100fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while(stackIterator.hasNext()) { 1101fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlStackEntry rcse = stackIterator.next(); 1102fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println(" pi: " + rcse.mMediaIntent + 1103fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- pack: " + rcse.mCallingPackageName + 1104fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- ercvr: " + rcse.mReceiverComponent + 1105fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- client: " + rcse.mRcClient + 1106fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- uid: " + rcse.mCallingUid + 1107fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- type: " + rcse.mPlaybackType + 1108fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " state: " + rcse.mPlaybackState); 1109fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1110fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1111fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1112fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1113fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1114fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 1115fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Display in the log the current entries in the remote control stack, focusing 1116fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * on RemoteControlClient data 1117fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1118fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void dumpRCCStack(PrintWriter pw) { 1119fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println("\nRemote Control Client stack entries (last is top of stack):"); 1120fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1121fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Iterator<RemoteControlStackEntry> stackIterator = mRCStack.iterator(); 1122fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while(stackIterator.hasNext()) { 1123fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlStackEntry rcse = stackIterator.next(); 1124fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println(" uid: " + rcse.mCallingUid + 1125fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- id: " + rcse.mRccId + 1126fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- type: " + rcse.mPlaybackType + 1127fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- state: " + rcse.mPlaybackState + 1128fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- vol handling: " + rcse.mPlaybackVolumeHandling + 1129fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- vol: " + rcse.mPlaybackVolume + 1130fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- volMax: " + rcse.mPlaybackVolumeMax + 1131fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- volObs: " + rcse.mRemoteVolumeObs); 1132fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1133fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mCurrentRcLock) { 1134fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println("\nCurrent remote control generation ID = " + mCurrentRcClientGen); 1135fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1136fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1137fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mMainRemote) { 1138fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println("\nRemote Volume State:"); 1139fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println(" has remote: " + mHasRemotePlayback); 1140fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println(" is remote active: " + mMainRemoteIsActive); 1141fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println(" rccId: " + mMainRemote.mRccId); 1142fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println(" volume handling: " 1143fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi + ((mMainRemote.mVolumeHandling == RemoteControlClient.PLAYBACK_VOLUME_FIXED) ? 1144fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi "PLAYBACK_VOLUME_FIXED(0)" : "PLAYBACK_VOLUME_VARIABLE(1)")); 1145fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println(" volume: " + mMainRemote.mVolume); 1146fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println(" volume steps: " + mMainRemote.mVolumeMax); 1147fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1148fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1149fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1150fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1151fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 1152fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Display in the log the current entries in the list of remote control displays 1153fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1154fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void dumpRCDList(PrintWriter pw) { 1155fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println("\nRemote Control Display list entries:"); 1156fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1157fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final Iterator<DisplayInfoForServer> displayIterator = mRcDisplays.iterator(); 1158fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while (displayIterator.hasNext()) { 1159fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final DisplayInfoForServer di = (DisplayInfoForServer) displayIterator.next(); 1160fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pw.println(" IRCD: " + di.mRcDisplay + 1161fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- w:" + di.mArtworkExpectedWidth + 1162fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- h:" + di.mArtworkExpectedHeight+ 1163fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi " -- wantsPosSync:" + di.mWantsPositionSync); 1164fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1165fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1166fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1167fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1168fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1169fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 1170fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Remove any entry in the remote control stack that has the same package name as packageName 1171fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Pre-condition: packageName != null 1172fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1173fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void cleanupMediaButtonReceiverForPackage(String packageName, boolean removeAll) { 1174fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1175fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mRCStack.empty()) { 1176fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1177fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else { 1178fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final PackageManager pm = mContext.getPackageManager(); 1179fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlStackEntry oldTop = mRCStack.peek(); 1180fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Iterator<RemoteControlStackEntry> stackIterator = mRCStack.iterator(); 1181fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // iterate over the stack entries 1182fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // (using an iterator on the stack so we can safely remove an entry after having 1183fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // evaluated it, traversal order doesn't matter here) 1184fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while(stackIterator.hasNext()) { 1185fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlStackEntry rcse = (RemoteControlStackEntry)stackIterator.next(); 1186fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (removeAll && packageName.equals(rcse.mMediaIntent.getCreatorPackage())) { 1187fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // a stack entry is from the package being removed, remove it from the stack 1188fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi stackIterator.remove(); 1189fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.destroy(); 1190fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else if (rcse.mReceiverComponent != null) { 1191fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1192fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // Check to see if this receiver still exists. 1193fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pm.getReceiverInfo(rcse.mReceiverComponent, 0); 1194fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (PackageManager.NameNotFoundException e) { 1195fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // Not found -- remove it! 1196fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi stackIterator.remove(); 1197fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.destroy(); 1198fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1199fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1200fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1201fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mRCStack.empty()) { 1202fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // no saved media button receiver 1203fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mEventHandler.sendMessage( 1204fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mEventHandler.obtainMessage(MSG_PERSIST_MEDIABUTTONRECEIVER, 0, 0, 1205fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi null)); 1206fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else if (oldTop != mRCStack.peek()) { 1207fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // the top of the stack has changed, save it in the system settings 1208fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // by posting a message to persist it; only do this however if it has 1209fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // a concrete component name (is not a transient registration) 1210fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlStackEntry rcse = mRCStack.peek(); 1211fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcse.mReceiverComponent != null) { 1212fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mEventHandler.sendMessage( 1213fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mEventHandler.obtainMessage(MSG_PERSIST_MEDIABUTTONRECEIVER, 0, 0, 1214fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mReceiverComponent)); 1215fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1216fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1217fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1218fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1219fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1220fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1221fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1222fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 1223fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Restore remote control receiver from the system settings. 1224fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1225fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void restoreMediaButtonReceiver() { 1226fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi String receiverName = Settings.System.getStringForUser(mContentResolver, 1227fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Settings.System.MEDIA_BUTTON_RECEIVER, UserHandle.USER_CURRENT); 1228fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if ((null != receiverName) && !receiverName.isEmpty()) { 1229fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi ComponentName eventReceiver = ComponentName.unflattenFromString(receiverName); 1230fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (eventReceiver == null) { 1231fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // an invalid name was persisted 1232fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1233fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1234fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // construct a PendingIntent targeted to the restored component name 1235fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // for the media button and register it 1236fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Intent mediaButtonIntent = new Intent(Intent.ACTION_MEDIA_BUTTON); 1237fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // the associated intent will be handled by the component being registered 1238fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mediaButtonIntent.setComponent(eventReceiver); 1239fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi PendingIntent pi = PendingIntent.getBroadcast(mContext, 1240fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 0/*requestCode, ignored*/, mediaButtonIntent, 0/*flags*/); 1241fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi registerMediaButtonIntent(pi, eventReceiver, null); 1242fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1243fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1244fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1245fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1246fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 1247fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Set the new remote control receiver at the top of the RC focus stack. 1248fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Called synchronized on mAudioFocusLock, then mRCStack 1249fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * precondition: mediaIntent != null 1250fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1251fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void pushMediaButtonReceiver_syncAfRcs(PendingIntent mediaIntent, ComponentName target, 1252fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi IBinder token) { 1253fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // already at top of stack? 1254fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!mRCStack.empty() && mRCStack.peek().mMediaIntent.equals(mediaIntent)) { 1255fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1256fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1257fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mAppOps.noteOp(AppOpsManager.OP_TAKE_MEDIA_BUTTONS, Binder.getCallingUid(), 1258fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mediaIntent.getCreatorPackage()) != AppOpsManager.MODE_ALLOWED) { 1259fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1260fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1261fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlStackEntry rcse = null; 1262fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi boolean wasInsideStack = false; 1263fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1264fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi for (int index = mRCStack.size()-1; index >= 0; index--) { 1265fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse = mRCStack.elementAt(index); 1266fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if(rcse.mMediaIntent.equals(mediaIntent)) { 1267fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // ok to remove element while traversing the stack since we're leaving the loop 1268fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRCStack.removeElementAt(index); 1269fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi wasInsideStack = true; 1270fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 1271fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1272fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1273fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (ArrayIndexOutOfBoundsException e) { 1274fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // not expected to happen, indicates improper concurrent modification 1275fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Wrong index accessing media button stack, lock error? ", e); 1276fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1277fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!wasInsideStack) { 1278fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse = new RemoteControlStackEntry(this, mediaIntent, target, token); 1279fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1280fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRCStack.push(rcse); // rcse is never null 1281fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1282fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // post message to persist the default media button receiver 1283fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (target != null) { 1284fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mEventHandler.sendMessage( mEventHandler.obtainMessage( 1285fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi MSG_PERSIST_MEDIABUTTONRECEIVER, 0, 0, target/*obj*/) ); 1286fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1287fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1288fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1289fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1290fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 1291fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Remove the remote control receiver from the RC focus stack. 1292fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Called synchronized on mAudioFocusLock, then mRCStack 1293fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * precondition: pi != null 1294fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1295fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void removeMediaButtonReceiver_syncAfRcs(PendingIntent pi) { 1296fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1297fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi for (int index = mRCStack.size()-1; index >= 0; index--) { 1298fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = mRCStack.elementAt(index); 1299fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcse.mMediaIntent.equals(pi)) { 1300fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.destroy(); 1301fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // ok to remove element while traversing the stack since we're leaving the loop 1302fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRCStack.removeElementAt(index); 1303fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 1304fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1305fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1306fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (ArrayIndexOutOfBoundsException e) { 1307fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // not expected to happen, indicates improper concurrent modification 1308fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Wrong index accessing media button stack, lock error? ", e); 1309fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1310fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1311fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1312fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1313fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 1314fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Called synchronized on mRCStack 1315fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1316fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private boolean isCurrentRcController(PendingIntent pi) { 1317fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!mRCStack.empty() && mRCStack.peek().mMediaIntent.equals(pi)) { 1318fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return true; 1319fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1320fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return false; 1321fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1322fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1323fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void onHandlePersistMediaButtonReceiver(ComponentName receiver) { 1324fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Settings.System.putStringForUser(mContentResolver, 1325fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Settings.System.MEDIA_BUTTON_RECEIVER, 1326fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi receiver == null ? "" : receiver.flattenToString(), 1327fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi UserHandle.USER_CURRENT); 1328fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1329fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1330fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi //========================================================================================== 1331fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // Remote control display / client 1332fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi //========================================================================================== 1333fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1334fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Update the remote control displays with the new "focused" client generation 1335fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1336fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void setNewRcClientOnDisplays_syncRcsCurrc(int newClientGeneration, 1337fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi PendingIntent newMediaIntent, boolean clearing) { 1338fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1339fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mRcDisplays.size() > 0) { 1340fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final Iterator<DisplayInfoForServer> displayIterator = mRcDisplays.iterator(); 1341fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while (displayIterator.hasNext()) { 1342fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final DisplayInfoForServer di = displayIterator.next(); 1343fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1344fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi di.mRcDisplay.setCurrentClientId( 1345fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi newClientGeneration, newMediaIntent, clearing); 1346fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 1347fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Dead display in setNewRcClientOnDisplays_syncRcsCurrc()",e); 1348fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi di.release(); 1349fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi displayIterator.remove(); 1350fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1351fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1352fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1353fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1354fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1355fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1356fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1357fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Update the remote control clients with the new "focused" client generation 1358fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1359fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void setNewRcClientGenerationOnClients_syncRcsCurrc(int newClientGeneration) { 1360fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // (using an iterator on the stack so we can safely remove an entry if needed, 1361fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // traversal order doesn't matter here as we update all entries) 1362fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Iterator<RemoteControlStackEntry> stackIterator = mRCStack.iterator(); 1363fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while(stackIterator.hasNext()) { 1364fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlStackEntry se = stackIterator.next(); 1365fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if ((se != null) && (se.mRcClient != null)) { 1366fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1367fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi se.mRcClient.setCurrentClientGenerationId(newClientGeneration); 1368fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 1369fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.w(TAG, "Dead client in setNewRcClientGenerationOnClients_syncRcsCurrc()",e); 1370fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi stackIterator.remove(); 1371fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi se.unlinkToRcClientDeath(); 1372fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1373fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1374fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1375fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1376fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1377fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1378fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Update the displays and clients with the new "focused" client generation and name 1379fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param newClientGeneration the new generation value matching a client update 1380fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param newMediaIntent the media button event receiver associated with the client. 1381fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * May be null, which implies there is no registered media button event receiver. 1382fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param clearing true if the new client generation value maps to a remote control update 1383fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * where the display should be cleared. 1384fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1385fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void setNewRcClient_syncRcsCurrc(int newClientGeneration, 1386fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi PendingIntent newMediaIntent, boolean clearing) { 1387fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // send the new valid client generation ID to all displays 1388fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi setNewRcClientOnDisplays_syncRcsCurrc(newClientGeneration, newMediaIntent, clearing); 1389fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // send the new valid client generation ID to all clients 1390fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi setNewRcClientGenerationOnClients_syncRcsCurrc(newClientGeneration); 1391fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1392fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1393fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1394fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Called when processing MSG_RCDISPLAY_CLEAR event 1395fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1396fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void onRcDisplayClear() { 1397fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.i(TAG, "Clear remote control display"); 1398fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1399fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1400fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mCurrentRcLock) { 1401fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mCurrentRcClientGen++; 1402fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // synchronously update the displays and clients with the new client generation 1403fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi setNewRcClient_syncRcsCurrc(mCurrentRcClientGen, 1404fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi null /*newMediaIntent*/, true /*clearing*/); 1405fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1406fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1407fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1408fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1409fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1410fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Called when processing MSG_RCDISPLAY_UPDATE event 1411fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1412fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void onRcDisplayUpdate(RemoteControlStackEntry rcse, int flags /* USED ?*/) { 1413fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1414fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mCurrentRcLock) { 1415fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if ((mCurrentRcClient != null) && (mCurrentRcClient.equals(rcse.mRcClient))) { 1416fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.i(TAG, "Display/update remote control "); 1417fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1418fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mCurrentRcClientGen++; 1419fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // synchronously update the displays and clients with 1420fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // the new client generation 1421fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi setNewRcClient_syncRcsCurrc(mCurrentRcClientGen, 1422fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mMediaIntent /*newMediaIntent*/, 1423fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi false /*clearing*/); 1424fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1425fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // tell the current client that it needs to send info 1426fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1427fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mCurrentRcClient.onInformationRequested(mCurrentRcClientGen, flags); 1428fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 1429fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Current valid remote client is dead: "+e); 1430fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mCurrentRcClient = null; 1431fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1432fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else { 1433fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // the remote control display owner has changed between the 1434fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // the message to update the display was sent, and the time it 1435fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // gets to be processed (now) 1436fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1437fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1438fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1439fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1440fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1441fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1442fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1443fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 1444fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Called synchronized on mRCStack 1445fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1446fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void clearRemoteControlDisplay_syncAfRcs() { 1447fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mCurrentRcLock) { 1448fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mCurrentRcClient = null; 1449fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1450fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // will cause onRcDisplayClear() to be called in AudioService's handler thread 1451fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mEventHandler.sendMessage( mEventHandler.obtainMessage(MSG_RCDISPLAY_CLEAR) ); 1452fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1453fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1454fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1455fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function for code readability: only to be called from 1456fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * checkUpdateRemoteControlDisplay_syncAfRcs() which checks the preconditions for 1457fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * this method. 1458fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Preconditions: 1459fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * - called synchronized mAudioFocusLock then on mRCStack 1460fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * - mRCStack.isEmpty() is false 1461fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1462fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void updateRemoteControlDisplay_syncAfRcs(int infoChangedFlags) { 1463fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlStackEntry rcse = mRCStack.peek(); 1464fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi int infoFlagsAboutToBeUsed = infoChangedFlags; 1465fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // this is where we enforce opt-in for information display on the remote controls 1466fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // with the new AudioManager.registerRemoteControlClient() API 1467fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcse.mRcClient == null) { 1468fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi //Log.w(TAG, "Can't update remote control display with null remote control client"); 1469fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi clearRemoteControlDisplay_syncAfRcs(); 1470fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1471fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1472fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mCurrentRcLock) { 1473fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!rcse.mRcClient.equals(mCurrentRcClient)) { 1474fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // new RC client, assume every type of information shall be queried 1475fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi infoFlagsAboutToBeUsed = RC_INFO_ALL; 1476fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1477fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mCurrentRcClient = rcse.mRcClient; 1478fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1479fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // will cause onRcDisplayUpdate() to be called in AudioService's handler thread 1480fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mEventHandler.sendMessage( mEventHandler.obtainMessage(MSG_RCDISPLAY_UPDATE, 1481fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi infoFlagsAboutToBeUsed /* arg1 */, 0, rcse /* obj, != null */) ); 1482fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1483fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1484fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1485fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 1486fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Called synchronized on mAudioFocusLock, then mRCStack 1487fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Check whether the remote control display should be updated, triggers the update if required 1488fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param infoChangedFlags the flags corresponding to the remote control client information 1489fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * that has changed, if applicable (checking for the update conditions might trigger a 1490fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * clear, rather than an update event). 1491fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1492fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void checkUpdateRemoteControlDisplay_syncAfRcs(int infoChangedFlags) { 1493fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // determine whether the remote control display should be refreshed 1494fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // if either stack is empty, there is a mismatch, so clear the RC display 1495fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mRCStack.isEmpty() || mFocusStack.isEmpty()) { 1496fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi clearRemoteControlDisplay_syncAfRcs(); 1497fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1498fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1499fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1500fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // determine which entry in the AudioFocus stack to consider, and compare against the 1501fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // top of the stack for the media button event receivers : simply using the top of the 1502fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // stack would make the entry disappear from the RemoteControlDisplay in conditions such as 1503fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // notifications playing during music playback. 1504fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // Crawl the AudioFocus stack from the top until an entry is found with the following 1505fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // characteristics: 1506fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // - focus gain on STREAM_MUSIC stream 1507fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // - non-transient focus gain on a stream other than music 150883283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi FocusRequester af = null; 1509fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1510fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi for (int index = mFocusStack.size()-1; index >= 0; index--) { 151183283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi FocusRequester fr = mFocusStack.elementAt(index); 151283283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi if ((fr.getStreamType() == AudioManager.STREAM_MUSIC) 151383283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi || (fr.getGainRequest() == AudioManager.AUDIOFOCUS_GAIN)) { 151483283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi af = fr; 1515fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 1516fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1517fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1518fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (ArrayIndexOutOfBoundsException e) { 1519fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Wrong index accessing audio focus stack when updating RCD: " + e); 1520fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi af = null; 1521fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1522fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (af == null) { 1523fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi clearRemoteControlDisplay_syncAfRcs(); 1524fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1525fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1526fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1527fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // if the audio focus and RC owners belong to different packages, there is a mismatch, clear 152883283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi if (!af.hasSamePackage(mRCStack.peek().mCallingPackageName)) { 1529fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi clearRemoteControlDisplay_syncAfRcs(); 1530fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1531fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1532fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // if the audio focus didn't originate from the same Uid as the one in which the remote 1533fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // control information will be retrieved, clear 153483283f23eb1b7c1576e253c644b8aade6f657d0aJean-Michel Trivi if (!af.hasSameUid(mRCStack.peek().mCallingUid)) { 1535fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi clearRemoteControlDisplay_syncAfRcs(); 1536fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1537fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1538fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1539fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // refresh conditions were verified: update the remote controls 1540fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // ok to call: synchronized mAudioFocusLock then on mRCStack, mRCStack is not empty 1541fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi updateRemoteControlDisplay_syncAfRcs(infoChangedFlags); 1542fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1543fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1544fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1545fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Helper function: 1546fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Post a message to asynchronously move the media button event receiver associated with the 1547fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * given remote control client ID to the top of the remote control stack 1548fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param rccId 1549fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1550fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void postPromoteRcc(int rccId) { 1551fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi sendMsg(mEventHandler, MSG_PROMOTE_RCC, SENDMSG_REPLACE, 1552fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rccId /*arg1*/, 0, null, 0/*delay*/); 1553fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1554fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1555fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void onPromoteRcc(int rccId) { 1556fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) { Log.d(TAG, "Promoting RCC " + rccId); } 1557fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mAudioFocusLock) { 1558fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1559fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // ignore if given RCC ID is already at top of remote control stack 1560fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!mRCStack.isEmpty() && (mRCStack.peek().mRccId == rccId)) { 1561fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1562fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1563fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi int indexToPromote = -1; 1564fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1565fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi for (int index = mRCStack.size()-1; index >= 0; index--) { 1566fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = mRCStack.elementAt(index); 1567fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcse.mRccId == rccId) { 1568fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi indexToPromote = index; 1569fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 1570fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1571fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1572fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (indexToPromote >= 0) { 1573fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) { Log.d(TAG, " moving RCC from index " + indexToPromote 1574fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi + " to " + (mRCStack.size()-1)); } 1575fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = mRCStack.remove(indexToPromote); 1576fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRCStack.push(rcse); 1577fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // the RC stack changed, reevaluate the display 1578fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi checkUpdateRemoteControlDisplay_syncAfRcs(RC_INFO_ALL); 1579fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1580fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (ArrayIndexOutOfBoundsException e) { 1581fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // not expected to happen, indicates improper concurrent modification 1582fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Wrong index accessing RC stack, lock error? ", e); 1583fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1584fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi }//synchronized(mRCStack) 1585fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi }//synchronized(mAudioFocusLock) 1586fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1587fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1588fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1589fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * see AudioManager.registerMediaButtonIntent(PendingIntent pi, ComponentName c) 1590fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * precondition: mediaIntent != null 1591fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1592fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void registerMediaButtonIntent(PendingIntent mediaIntent, ComponentName eventReceiver, 1593fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi IBinder token) { 1594fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.i(TAG, " Remote Control registerMediaButtonIntent() for " + mediaIntent); 1595fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1596fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mAudioFocusLock) { 1597fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1598fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi pushMediaButtonReceiver_syncAfRcs(mediaIntent, eventReceiver, token); 1599fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // new RC client, assume every type of information shall be queried 1600fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi checkUpdateRemoteControlDisplay_syncAfRcs(RC_INFO_ALL); 1601fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1602fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1603fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1604fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1605fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1606fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * see AudioManager.unregisterMediaButtonIntent(PendingIntent mediaIntent) 1607fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * precondition: mediaIntent != null, eventReceiver != null 1608fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1609fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void unregisterMediaButtonIntent(PendingIntent mediaIntent) 1610fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi { 1611fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.i(TAG, " Remote Control unregisterMediaButtonIntent() for " + mediaIntent); 1612fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1613fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mAudioFocusLock) { 1614fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1615fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi boolean topOfStackWillChange = isCurrentRcController(mediaIntent); 1616fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi removeMediaButtonReceiver_syncAfRcs(mediaIntent); 1617fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (topOfStackWillChange) { 1618fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // current RC client will change, assume every type of info needs to be queried 1619fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi checkUpdateRemoteControlDisplay_syncAfRcs(RC_INFO_ALL); 1620fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1621fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1622fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1623fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1624fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1625fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1626fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * see AudioManager.registerMediaButtonEventReceiverForCalls(ComponentName c) 1627fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * precondition: c != null 1628fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1629fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void registerMediaButtonEventReceiverForCalls(ComponentName c) { 1630fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mContext.checkCallingPermission("android.permission.MODIFY_PHONE_STATE") 1631fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi != PackageManager.PERMISSION_GRANTED) { 1632fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Invalid permissions to register media button receiver for calls"); 1633fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1634fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1635fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1636fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMediaReceiverForCalls = c; 1637fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1638fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1639fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1640fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1641fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * see AudioManager.unregisterMediaButtonEventReceiverForCalls() 1642fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1643fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void unregisterMediaButtonEventReceiverForCalls() { 1644fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mContext.checkCallingPermission("android.permission.MODIFY_PHONE_STATE") 1645fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi != PackageManager.PERMISSION_GRANTED) { 1646fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Invalid permissions to unregister media button receiver for calls"); 1647fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1648fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1649fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1650fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMediaReceiverForCalls = null; 1651fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1652fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1653fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1654fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1655fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * see AudioManager.registerRemoteControlClient(ComponentName eventReceiver, ...) 1656fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @return the unique ID of the RemoteControlStackEntry associated with the RemoteControlClient 1657fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Note: using this method with rcClient == null is a way to "disable" the IRemoteControlClient 1658fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * without modifying the RC stack, but while still causing the display to refresh (will 1659fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * become blank as a result of this) 1660fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1661fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected int registerRemoteControlClient(PendingIntent mediaIntent, 1662fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi IRemoteControlClient rcClient, String callingPackageName) { 1663fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.i(TAG, "Register remote control client rcClient="+rcClient); 1664fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi int rccId = RemoteControlClient.RCSE_ID_UNREGISTERED; 1665fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mAudioFocusLock) { 1666fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1667fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // store the new display information 1668fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1669fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi for (int index = mRCStack.size()-1; index >= 0; index--) { 1670fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = mRCStack.elementAt(index); 1671fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if(rcse.mMediaIntent.equals(mediaIntent)) { 1672fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // already had a remote control client? 1673fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcse.mRcClientDeathHandler != null) { 1674fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // stop monitoring the old client's death 1675fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.unlinkToRcClientDeath(); 1676fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1677fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // save the new remote control client 1678fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mRcClient = rcClient; 1679fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mCallingPackageName = callingPackageName; 1680fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mCallingUid = Binder.getCallingUid(); 1681fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcClient == null) { 1682fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // here rcse.mRcClientDeathHandler is null; 1683fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.resetPlaybackInfo(); 1684fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 1685fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1686fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rccId = rcse.mRccId; 1687fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1688fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // there is a new (non-null) client: 1689fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // 1/ give the new client the displays (if any) 1690fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mRcDisplays.size() > 0) { 1691fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi plugRemoteControlDisplaysIntoClient_syncRcStack(rcse.mRcClient); 1692fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1693fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // 2/ monitor the new client's death 1694fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi IBinder b = rcse.mRcClient.asBinder(); 1695fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RcClientDeathHandler rcdh = 1696fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi new RcClientDeathHandler(b, rcse.mMediaIntent); 1697fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1698fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi b.linkToDeath(rcdh, 0); 1699fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 1700fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // remote control client is DOA, disqualify it 1701fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.w(TAG, "registerRemoteControlClient() has a dead client " + b); 1702fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mRcClient = null; 1703fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1704fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mRcClientDeathHandler = rcdh; 1705fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 1706fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1707fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi }//for 1708fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (ArrayIndexOutOfBoundsException e) { 1709fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // not expected to happen, indicates improper concurrent modification 1710fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Wrong index accessing RC stack, lock error? ", e); 1711fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1712fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1713fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // if the eventReceiver is at the top of the stack 1714fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // then check for potential refresh of the remote controls 1715fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (isCurrentRcController(mediaIntent)) { 1716fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi checkUpdateRemoteControlDisplay_syncAfRcs(RC_INFO_ALL); 1717fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1718fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi }//synchronized(mRCStack) 1719fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi }//synchronized(mAudioFocusLock) 1720fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return rccId; 1721fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1722fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1723fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1724fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * see AudioManager.unregisterRemoteControlClient(PendingIntent pi, ...) 1725fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * rcClient is guaranteed non-null 1726fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1727fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void unregisterRemoteControlClient(PendingIntent mediaIntent, 1728fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi IRemoteControlClient rcClient) { 1729fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.i(TAG, "Unregister remote control client rcClient="+rcClient); 1730fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mAudioFocusLock) { 1731fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1732fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi boolean topRccChange = false; 1733fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1734fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi for (int index = mRCStack.size()-1; index >= 0; index--) { 1735fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = mRCStack.elementAt(index); 1736fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if ((rcse.mMediaIntent.equals(mediaIntent)) 1737fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi && rcClient.equals(rcse.mRcClient)) { 1738fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // we found the IRemoteControlClient to unregister 1739fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // stop monitoring its death 1740fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.unlinkToRcClientDeath(); 1741fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // reset the client-related fields 1742fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mRcClient = null; 1743fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mCallingPackageName = null; 1744fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi topRccChange = (index == mRCStack.size()-1); 1745fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // there can only be one matching RCC in the RC stack, we're done 1746fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 1747fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1748fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1749fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (ArrayIndexOutOfBoundsException e) { 1750fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // not expected to happen, indicates improper concurrent modification 1751fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Wrong index accessing RC stack, lock error? ", e); 1752fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1753fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (topRccChange) { 1754fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // no more RCC for the RCD, check for potential refresh of the remote controls 1755fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi checkUpdateRemoteControlDisplay_syncAfRcs(RC_INFO_ALL); 1756fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1757fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1758fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1759fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1760fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1761fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1762fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1763fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * A class to encapsulate all the information about a remote control display. 1764fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * After instanciation, init() must always be called before the object is added in the list 1765fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * of displays. 1766fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Before being removed from the list of displays, release() must always be called (otherwise 1767fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * it will leak death handlers). 1768fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1769fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private class DisplayInfoForServer implements IBinder.DeathRecipient { 1770fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** may never be null */ 1771fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private IRemoteControlDisplay mRcDisplay; 1772fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private IBinder mRcDisplayBinder; 1773fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private int mArtworkExpectedWidth = -1; 1774fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private int mArtworkExpectedHeight = -1; 1775fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private boolean mWantsPositionSync = false; 1776fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1777fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public DisplayInfoForServer(IRemoteControlDisplay rcd, int w, int h) { 1778fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.i(TAG, "new DisplayInfoForServer for " + rcd + " w=" + w + " h=" + h); 1779fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRcDisplay = rcd; 1780fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRcDisplayBinder = rcd.asBinder(); 1781fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mArtworkExpectedWidth = w; 1782fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mArtworkExpectedHeight = h; 1783fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1784fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1785fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public boolean init() { 1786fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1787fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRcDisplayBinder.linkToDeath(this, 0); 1788fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 1789fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // remote control display is DOA, disqualify it 1790fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.w(TAG, "registerRemoteControlDisplay() has a dead client " + mRcDisplayBinder); 1791fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return false; 1792fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1793fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return true; 1794fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1795fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1796fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void release() { 1797fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1798fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRcDisplayBinder.unlinkToDeath(this, 0); 1799fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (java.util.NoSuchElementException e) { 1800fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // not much we can do here, the display should have been unregistered anyway 1801fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Error in DisplaInfoForServer.relase()", e); 1802fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1803fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1804fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1805fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi public void binderDied() { 1806fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1807fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.w(TAG, "RemoteControl: display " + mRcDisplay + " died"); 1808fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // remove the display from the list 1809fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final Iterator<DisplayInfoForServer> displayIterator = mRcDisplays.iterator(); 1810fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while (displayIterator.hasNext()) { 1811fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final DisplayInfoForServer di = (DisplayInfoForServer) displayIterator.next(); 1812fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (di.mRcDisplay == mRcDisplay) { 1813fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.w(TAG, " RCD removed from list"); 1814fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi displayIterator.remove(); 1815fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1816fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1817fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1818fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1819fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1820fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1821fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1822fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1823fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * The remote control displays. 1824fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Access synchronized on mRCStack 1825fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1826fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private ArrayList<DisplayInfoForServer> mRcDisplays = new ArrayList<DisplayInfoForServer>(1); 1827fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1828fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1829fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Plug each registered display into the specified client 1830fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param rcc, guaranteed non null 1831fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1832fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void plugRemoteControlDisplaysIntoClient_syncRcStack(IRemoteControlClient rcc) { 1833fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final Iterator<DisplayInfoForServer> displayIterator = mRcDisplays.iterator(); 1834fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while (displayIterator.hasNext()) { 1835fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final DisplayInfoForServer di = (DisplayInfoForServer) displayIterator.next(); 1836fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1837fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcc.plugRemoteControlDisplay(di.mRcDisplay, di.mArtworkExpectedWidth, 1838fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi di.mArtworkExpectedHeight); 1839fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (di.mWantsPositionSync) { 1840fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcc.setWantsSyncForDisplay(di.mRcDisplay, true); 1841fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1842fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 1843fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Error connecting RCD to RCC in RCC registration",e); 1844fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1845fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1846fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1847fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1848fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1849fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Is the remote control display interface already registered 1850fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param rcd 1851fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @return true if the IRemoteControlDisplay is already in the list of displays 1852fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1853fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private boolean rcDisplayIsPluggedIn_syncRcStack(IRemoteControlDisplay rcd) { 1854fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final Iterator<DisplayInfoForServer> displayIterator = mRcDisplays.iterator(); 1855fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while (displayIterator.hasNext()) { 1856fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final DisplayInfoForServer di = (DisplayInfoForServer) displayIterator.next(); 1857fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (di.mRcDisplay.asBinder().equals(rcd.asBinder())) { 1858fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return true; 1859fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1860fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1861fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return false; 1862fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1863fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1864fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1865fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Register an IRemoteControlDisplay. 1866fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Notify all IRemoteControlClient of the new display and cause the RemoteControlClient 1867fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * at the top of the stack to update the new display with its information. 1868fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @see android.media.IAudioService#registerRemoteControlDisplay(android.media.IRemoteControlDisplay, int, int) 1869fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param rcd the IRemoteControlDisplay to register. No effect if null. 1870fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param w the maximum width of the expected bitmap. Negative or zero values indicate this 1871fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * display doesn't need to receive artwork. 1872fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param h the maximum height of the expected bitmap. Negative or zero values indicate this 1873fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * display doesn't need to receive artwork. 1874fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1875fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void registerRemoteControlDisplay(IRemoteControlDisplay rcd, int w, int h) { 1876fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.d(TAG, ">>> registerRemoteControlDisplay("+rcd+")"); 1877fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mAudioFocusLock) { 1878fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1879fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if ((rcd == null) || rcDisplayIsPluggedIn_syncRcStack(rcd)) { 1880fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1881fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1882fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi DisplayInfoForServer di = new DisplayInfoForServer(rcd, w, h); 1883fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!di.init()) { 1884fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.e(TAG, " error registering RCD"); 1885fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1886fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1887fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // add RCD to list of displays 1888fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mRcDisplays.add(di); 1889fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1890fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // let all the remote control clients know there is a new display (so the remote 1891fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // control stack traversal order doesn't matter). 1892fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Iterator<RemoteControlStackEntry> stackIterator = mRCStack.iterator(); 1893fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while(stackIterator.hasNext()) { 1894fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlStackEntry rcse = stackIterator.next(); 1895fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if(rcse.mRcClient != null) { 1896fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1897fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mRcClient.plugRemoteControlDisplay(rcd, w, h); 1898fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 1899fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Error connecting RCD to client: ", e); 1900fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1901fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1902fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1903fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1904fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // we have a new display, of which all the clients are now aware: have it be updated 1905fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi checkUpdateRemoteControlDisplay_syncAfRcs(RC_INFO_ALL); 1906fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1907fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1908fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1909fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1910fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1911fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Unregister an IRemoteControlDisplay. 1912fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * No effect if the IRemoteControlDisplay hasn't been successfully registered. 1913fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @see android.media.IAudioService#unregisterRemoteControlDisplay(android.media.IRemoteControlDisplay) 1914fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param rcd the IRemoteControlDisplay to unregister. No effect if null. 1915fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1916fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void unregisterRemoteControlDisplay(IRemoteControlDisplay rcd) { 1917fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.d(TAG, "<<< unregisterRemoteControlDisplay("+rcd+")"); 1918fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1919fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcd == null) { 1920fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 1921fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1922fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1923fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi boolean displayWasPluggedIn = false; 1924fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final Iterator<DisplayInfoForServer> displayIterator = mRcDisplays.iterator(); 1925fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while (displayIterator.hasNext() && !displayWasPluggedIn) { 1926fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final DisplayInfoForServer di = (DisplayInfoForServer) displayIterator.next(); 1927fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (di.mRcDisplay.asBinder().equals(rcd.asBinder())) { 1928fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi displayWasPluggedIn = true; 1929fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi di.release(); 1930fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi displayIterator.remove(); 1931fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1932fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1933fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1934fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (displayWasPluggedIn) { 1935fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // disconnect this remote control display from all the clients, so the remote 1936fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // control stack traversal order doesn't matter 1937fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final Iterator<RemoteControlStackEntry> stackIterator = mRCStack.iterator(); 1938fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while(stackIterator.hasNext()) { 1939fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = stackIterator.next(); 1940fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if(rcse.mRcClient != null) { 1941fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1942fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mRcClient.unplugRemoteControlDisplay(rcd); 1943fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 1944fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Error disconnecting remote control display to client: ", e); 1945fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1946fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1947fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1948fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } else { 1949fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.w(TAG, " trying to unregister unregistered RCD"); 1950fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1951fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1952fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1953fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1954fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1955fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Update the size of the artwork used by an IRemoteControlDisplay. 1956fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @see android.media.IAudioService#remoteControlDisplayUsesBitmapSize(android.media.IRemoteControlDisplay, int, int) 1957fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param rcd the IRemoteControlDisplay with the new artwork size requirement 1958fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param w the maximum width of the expected bitmap. Negative or zero values indicate this 1959fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * display doesn't need to receive artwork. 1960fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param h the maximum height of the expected bitmap. Negative or zero values indicate this 1961fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * display doesn't need to receive artwork. 1962fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 1963fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void remoteControlDisplayUsesBitmapSize(IRemoteControlDisplay rcd, int w, int h) { 1964fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 1965fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final Iterator<DisplayInfoForServer> displayIterator = mRcDisplays.iterator(); 1966fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi boolean artworkSizeUpdate = false; 1967fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while (displayIterator.hasNext() && !artworkSizeUpdate) { 1968fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final DisplayInfoForServer di = (DisplayInfoForServer) displayIterator.next(); 1969fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (di.mRcDisplay.asBinder().equals(rcd.asBinder())) { 1970fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if ((di.mArtworkExpectedWidth != w) || (di.mArtworkExpectedHeight != h)) { 1971fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi di.mArtworkExpectedWidth = w; 1972fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi di.mArtworkExpectedHeight = h; 1973fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi artworkSizeUpdate = true; 1974fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1975fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1976fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1977fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (artworkSizeUpdate) { 1978fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // RCD is currently plugged in and its artwork size has changed, notify all RCCs, 1979fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // stack traversal order doesn't matter 1980fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final Iterator<RemoteControlStackEntry> stackIterator = mRCStack.iterator(); 1981fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while(stackIterator.hasNext()) { 1982fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = stackIterator.next(); 1983fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if(rcse.mRcClient != null) { 1984fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 1985fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mRcClient.setBitmapSizeForDisplay(rcd, w, h); 1986fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 1987fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Error setting bitmap size for RCD on RCC: ", e); 1988fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1989fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1990fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1991fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1992fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1993fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 1994fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 1995fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 1996fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Controls whether a remote control display needs periodic checks of the RemoteControlClient 1997fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * playback position to verify that the estimated position has not drifted from the actual 1998fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * position. By default the check is not performed. 1999fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * The IRemoteControlDisplay must have been previously registered for this to have any effect. 2000fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param rcd the IRemoteControlDisplay for which the anti-drift mechanism will be enabled 2001fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * or disabled. Not null. 2002fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param wantsSync if true, RemoteControlClient instances which expose their playback position 2003fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * to the framework will regularly compare the estimated playback position with the actual 2004fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * position, and will update the IRemoteControlDisplay implementation whenever a drift is 2005fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * detected. 2006fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 2007fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void remoteControlDisplayWantsPlaybackPositionSync(IRemoteControlDisplay rcd, 2008fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi boolean wantsSync) { 2009fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 2010fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi boolean rcdRegistered = false; 2011fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // store the information about this display 2012fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // (display stack traversal order doesn't matter). 2013fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final Iterator<DisplayInfoForServer> displayIterator = mRcDisplays.iterator(); 2014fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while (displayIterator.hasNext()) { 2015fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final DisplayInfoForServer di = (DisplayInfoForServer) displayIterator.next(); 2016fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (di.mRcDisplay.asBinder().equals(rcd.asBinder())) { 2017fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi di.mWantsPositionSync = wantsSync; 2018fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcdRegistered = true; 2019fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 2020fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2021fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2022fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!rcdRegistered) { 2023fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 2024fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2025fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // notify all current RemoteControlClients 2026fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // (stack traversal order doesn't matter as we notify all RCCs) 2027fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final Iterator<RemoteControlStackEntry> stackIterator = mRCStack.iterator(); 2028fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while (stackIterator.hasNext()) { 2029fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = stackIterator.next(); 2030fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcse.mRcClient != null) { 2031fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 2032fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mRcClient.setWantsSyncForDisplay(rcd, wantsSync); 2033fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 2034fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Error setting position sync flag for RCD on RCC: ", e); 2035fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2036fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2037fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2038fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2039fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2040fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2041fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void setRemoteControlClientPlaybackPosition(int generationId, long timeMs) { 2042fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // ignore position change requests if invalid generation ID 2043fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 2044fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mCurrentRcLock) { 2045fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mCurrentRcClientGen != generationId) { 2046fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 2047fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2048fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2049fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2050fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // discard any unprocessed seek request in the message queue, and replace with latest 2051fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi sendMsg(mEventHandler, MSG_RCC_SEEK_REQUEST, SENDMSG_REPLACE, generationId /* arg1 */, 2052fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 0 /* arg2 ignored*/, new Long(timeMs) /* obj */, 0 /* delay */); 2053fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2054fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2055fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void onSetRemoteControlClientPlaybackPosition(int generationId, long timeMs) { 2056fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if(DEBUG_RC) Log.d(TAG, "onSetRemoteControlClientPlaybackPosition(genId=" + generationId + 2057fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi ", timeMs=" + timeMs + ")"); 2058fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 2059fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mCurrentRcLock) { 2060fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if ((mCurrentRcClient != null) && (mCurrentRcClientGen == generationId)) { 2061fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // tell the current client to seek to the requested location 2062fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 2063fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mCurrentRcClient.seekTo(generationId, timeMs); 2064fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 2065fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Current valid remote client is dead: "+e); 2066fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mCurrentRcClient = null; 2067fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2068fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2069fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2070fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2071fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2072fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2073fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void setPlaybackInfoForRcc(int rccId, int what, int value) { 2074fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi sendMsg(mEventHandler, MSG_RCC_NEW_PLAYBACK_INFO, SENDMSG_QUEUE, 2075fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rccId /* arg1 */, what /* arg2 */, Integer.valueOf(value) /* obj */, 0 /* delay */); 2076fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2077fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2078fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // handler for MSG_RCC_NEW_PLAYBACK_INFO 2079fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void onNewPlaybackInfoForRcc(int rccId, int key, int value) { 2080fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if(DEBUG_RC) Log.d(TAG, "onNewPlaybackInfoForRcc(id=" + rccId + 2081fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi ", what=" + key + ",val=" + value + ")"); 2082fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 2083fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // iterating from top of stack as playback information changes are more likely 2084fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // on entries at the top of the remote control stack 2085fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 2086fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi for (int index = mRCStack.size()-1; index >= 0; index--) { 2087fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = mRCStack.elementAt(index); 2088fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcse.mRccId == rccId) { 2089fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi switch (key) { 2090fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYBACKINFO_PLAYBACK_TYPE: 2091fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mPlaybackType = value; 2092fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi postReevaluateRemote(); 2093fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 2094fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYBACKINFO_VOLUME: 2095fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mPlaybackVolume = value; 2096fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mMainRemote) { 2097fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rccId == mMainRemote.mRccId) { 2098fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMainRemote.mVolume = value; 2099fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mVolumeController.postHasNewRemotePlaybackInfo(); 2100fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2101fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2102fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 2103fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYBACKINFO_VOLUME_MAX: 2104fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mPlaybackVolumeMax = value; 2105fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mMainRemote) { 2106fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rccId == mMainRemote.mRccId) { 2107fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMainRemote.mVolumeMax = value; 2108fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mVolumeController.postHasNewRemotePlaybackInfo(); 2109fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2110fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2111fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 2112fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYBACKINFO_VOLUME_HANDLING: 2113fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mPlaybackVolumeHandling = value; 2114fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mMainRemote) { 2115fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rccId == mMainRemote.mRccId) { 2116fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMainRemote.mVolumeHandling = value; 2117fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mVolumeController.postHasNewRemotePlaybackInfo(); 2118fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2119fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2120fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 2121fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYBACKINFO_USES_STREAM: 2122fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mPlaybackStream = value; 2123fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 2124fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi default: 2125fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "unhandled key " + key + " for RCC " + rccId); 2126fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 2127fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2128fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 2129fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2130fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi }//for 2131fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (ArrayIndexOutOfBoundsException e) { 2132fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // not expected to happen, indicates improper concurrent modification 2133fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Wrong index mRCStack on onNewPlaybackInfoForRcc, lock error? ", e); 2134fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2135fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2136fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2137fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2138fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void setPlaybackStateForRcc(int rccId, int state, long timeMs, float speed) { 2139fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi sendMsg(mEventHandler, MSG_RCC_NEW_PLAYBACK_STATE, SENDMSG_QUEUE, 2140fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rccId /* arg1 */, state /* arg2 */, 2141fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi new RccPlaybackState(state, timeMs, speed) /* obj */, 0 /* delay */); 2142fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2143fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2144fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void onNewPlaybackStateForRcc(int rccId, int state, RccPlaybackState newState) { 2145fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if(DEBUG_RC) Log.d(TAG, "onNewPlaybackStateForRcc(id=" + rccId + ", state=" + state 2146fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi + ", time=" + newState.mPositionMs + ", speed=" + newState.mSpeed + ")"); 2147fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 2148fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // iterating from top of stack as playback information changes are more likely 2149fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // on entries at the top of the remote control stack 2150fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 2151fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi for (int index = mRCStack.size()-1; index >= 0; index--) { 2152fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = mRCStack.elementAt(index); 2153fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcse.mRccId == rccId) { 2154fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mPlaybackState = newState; 2155fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mMainRemote) { 2156fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rccId == mMainRemote.mRccId) { 2157fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMainRemoteIsActive = isPlaystateActive(state); 2158fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi postReevaluateRemote(); 2159fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2160fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2161fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // an RCC moving to a "playing" state should become the media button 2162fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // event receiver so it can be controlled, without requiring the 2163fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // app to re-register its receiver 2164fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (isPlaystateActive(state)) { 2165fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi postPromoteRcc(rccId); 2166fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2167fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2168fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi }//for 2169fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (ArrayIndexOutOfBoundsException e) { 2170fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // not expected to happen, indicates improper concurrent modification 2171fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Wrong index on mRCStack in onNewPlaybackStateForRcc, lock error? ", e); 2172fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2173fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2174fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2175fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2176fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void registerRemoteVolumeObserverForRcc(int rccId, IRemoteVolumeObserver rvo) { 2177fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi sendMsg(mEventHandler, MSG_RCC_NEW_VOLUME_OBS, SENDMSG_QUEUE, 2178fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rccId /* arg1 */, 0, rvo /* obj */, 0 /* delay */); 2179fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2180fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2181fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // handler for MSG_RCC_NEW_VOLUME_OBS 2182fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void onRegisterVolumeObserverForRcc(int rccId, IRemoteVolumeObserver rvo) { 2183fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 2184fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // The stack traversal order doesn't matter because there is only one stack entry 2185fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // with this RCC ID, but the matching ID is more likely at the top of the stack, so 2186fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // start iterating from the top. 2187fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 2188fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi for (int index = mRCStack.size()-1; index >= 0; index--) { 2189fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = mRCStack.elementAt(index); 2190fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcse.mRccId == rccId) { 2191fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rcse.mRemoteVolumeObs = rvo; 2192fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 2193fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2194fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2195fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (ArrayIndexOutOfBoundsException e) { 2196fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // not expected to happen, indicates improper concurrent modification 2197fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Wrong index accessing media button stack, lock error? ", e); 2198fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2199fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2200fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2201fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2202fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 2203fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Checks if a remote client is active on the supplied stream type. Update the remote stream 2204fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * volume state if found and playing 2205fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param streamType 2206fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @return false if no remote playing is currently playing 2207fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 2208fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected boolean checkUpdateRemoteStateIfActive(int streamType) { 2209fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized(mRCStack) { 2210fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // iterating from top of stack as active playback is more likely on entries at the top 2211fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 2212fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi for (int index = mRCStack.size()-1; index >= 0; index--) { 2213fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = mRCStack.elementAt(index); 2214fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if ((rcse.mPlaybackType == RemoteControlClient.PLAYBACK_TYPE_REMOTE) 2215fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi && isPlaystateActive(rcse.mPlaybackState.mState) 2216fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi && (rcse.mPlaybackStream == streamType)) { 2217fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_RC) Log.d(TAG, "remote playback active on stream " + streamType 2218fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi + ", vol =" + rcse.mPlaybackVolume); 2219fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mMainRemote) { 2220fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMainRemote.mRccId = rcse.mRccId; 2221fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMainRemote.mVolume = rcse.mPlaybackVolume; 2222fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMainRemote.mVolumeMax = rcse.mPlaybackVolumeMax; 2223fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMainRemote.mVolumeHandling = rcse.mPlaybackVolumeHandling; 2224fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMainRemoteIsActive = true; 2225fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2226fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return true; 2227fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2228fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2229fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (ArrayIndexOutOfBoundsException e) { 2230fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // not expected to happen, indicates improper concurrent modification 2231fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Wrong index accessing RC stack, lock error? ", e); 2232fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2233fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2234fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mMainRemote) { 2235fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mMainRemoteIsActive = false; 2236fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2237fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return false; 2238fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2239fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2240fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 2241fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Returns true if the given playback state is considered "active", i.e. it describes a state 2242fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * where playback is happening, or about to 2243fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @param playState the playback state to evaluate 2244fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * @return true if active, false otherwise (inactive or unknown) 2245fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 2246fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private static boolean isPlaystateActive(int playState) { 2247fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi switch (playState) { 2248fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_PLAYING: 2249fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_BUFFERING: 2250fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_FAST_FORWARDING: 2251fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_REWINDING: 2252fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_SKIPPING_BACKWARDS: 2253fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi case RemoteControlClient.PLAYSTATE_SKIPPING_FORWARDS: 2254fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return true; 2255fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi default: 2256fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return false; 2257fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2258fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2259fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2260fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void adjustRemoteVolume(int streamType, int direction, int flags) { 2261fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi int rccId = RemoteControlClient.RCSE_ID_UNREGISTERED; 2262fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi boolean volFixed = false; 2263fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mMainRemote) { 2264fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!mMainRemoteIsActive) { 2265fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_VOL) Log.w(TAG, "adjustRemoteVolume didn't find an active client"); 2266fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 2267fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2268fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rccId = mMainRemote.mRccId; 2269fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi volFixed = (mMainRemote.mVolumeHandling == 2270fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlClient.PLAYBACK_VOLUME_FIXED); 2271fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2272fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // unlike "local" stream volumes, we can't compute the new volume based on the direction, 2273fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // we can only notify the remote that volume needs to be updated, and we'll get an async' 2274fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // update through setPlaybackInfoForRcc() 2275fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (!volFixed) { 2276fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi sendVolumeUpdateToRemote(rccId, direction); 2277fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2278fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2279fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // fire up the UI 2280fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mVolumeController.postRemoteVolumeChanged(streamType, flags); 2281fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2282fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2283fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void sendVolumeUpdateToRemote(int rccId, int direction) { 2284fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_VOL) { Log.d(TAG, "sendVolumeUpdateToRemote(rccId="+rccId+" , dir="+direction); } 2285fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (direction == 0) { 2286fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // only handling discrete events 2287fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 2288fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2289fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi IRemoteVolumeObserver rvo = null; 2290fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mRCStack) { 2291fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // The stack traversal order doesn't matter because there is only one stack entry 2292fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // with this RCC ID, but the matching ID is more likely at the top of the stack, so 2293fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // start iterating from the top. 2294fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 2295fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi for (int index = mRCStack.size()-1; index >= 0; index--) { 2296fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = mRCStack.elementAt(index); 2297fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi //FIXME OPTIMIZE store this info in mMainRemote so we don't have to iterate? 2298fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcse.mRccId == rccId) { 2299fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rvo = rcse.mRemoteVolumeObs; 2300fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 2301fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2302fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2303fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (ArrayIndexOutOfBoundsException e) { 2304fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // not expected to happen, indicates improper concurrent modification 2305fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Wrong index accessing media button stack, lock error? ", e); 2306fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2307fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2308fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rvo != null) { 2309fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 2310fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rvo.dispatchRemoteVolumeUpdate(direction, -1); 2311fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 2312fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Error dispatching relative volume update", e); 2313fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2314fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2315fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2316fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2317fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected int getRemoteStreamMaxVolume() { 2318fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mMainRemote) { 2319fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mMainRemote.mRccId == RemoteControlClient.RCSE_ID_UNREGISTERED) { 2320fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return 0; 2321fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2322fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return mMainRemote.mVolumeMax; 2323fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2324fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2325fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2326fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected int getRemoteStreamVolume() { 2327fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mMainRemote) { 2328fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mMainRemote.mRccId == RemoteControlClient.RCSE_ID_UNREGISTERED) { 2329fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return 0; 2330fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2331fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return mMainRemote.mVolume; 2332fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2333fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2334fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2335fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi protected void setRemoteStreamVolume(int vol) { 2336fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_VOL) { Log.d(TAG, "setRemoteStreamVolume(vol="+vol+")"); } 2337fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi int rccId = RemoteControlClient.RCSE_ID_UNREGISTERED; 2338fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mMainRemote) { 2339fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mMainRemote.mRccId == RemoteControlClient.RCSE_ID_UNREGISTERED) { 2340fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi return; 2341fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2342fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rccId = mMainRemote.mRccId; 2343fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2344fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi IRemoteVolumeObserver rvo = null; 2345fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mRCStack) { 2346fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // The stack traversal order doesn't matter because there is only one stack entry 2347fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // with this RCC ID, but the matching ID is more likely at the top of the stack, so 2348fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // start iterating from the top. 2349fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 2350fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi for (int index = mRCStack.size()-1; index >= 0; index--) { 2351fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi final RemoteControlStackEntry rcse = mRCStack.elementAt(index); 2352fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi //FIXME OPTIMIZE store this info in mMainRemote so we don't have to iterate? 2353fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcse.mRccId == rccId) { 2354fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rvo = rcse.mRemoteVolumeObs; 2355fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 2356fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2357fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2358fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (ArrayIndexOutOfBoundsException e) { 2359fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // not expected to happen, indicates improper concurrent modification 2360fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Wrong index accessing media button stack, lock error? ", e); 2361fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2362fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2363fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rvo != null) { 2364fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi try { 2365fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi rvo.dispatchRemoteVolumeUpdate(0, vol); 2366fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } catch (RemoteException e) { 2367fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Log.e(TAG, "Error dispatching absolute volume update", e); 2368fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2369fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2370fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2371fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2372fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi /** 2373fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * Call to make AudioService reevaluate whether it's in a mode where remote players should 2374fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * have their volume controlled. In this implementation this is only to reset whether 2375fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi * VolumePanel should display remote volumes 2376fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi */ 2377fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void postReevaluateRemote() { 2378fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi sendMsg(mEventHandler, MSG_REEVALUATE_REMOTE, SENDMSG_QUEUE, 0, 0, null, 0); 2379fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2380fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2381fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi private void onReevaluateRemote() { 2382fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (DEBUG_VOL) { Log.w(TAG, "onReevaluateRemote()"); } 2383fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // is there a registered RemoteControlClient that is handling remote playback 2384fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi boolean hasRemotePlayback = false; 2385fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mRCStack) { 2386fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // iteration stops when PLAYBACK_TYPE_REMOTE is found, so remote control stack 2387fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi // traversal order doesn't matter 2388fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi Iterator<RemoteControlStackEntry> stackIterator = mRCStack.iterator(); 2389fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi while(stackIterator.hasNext()) { 2390fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi RemoteControlStackEntry rcse = stackIterator.next(); 2391fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (rcse.mPlaybackType == RemoteControlClient.PLAYBACK_TYPE_REMOTE) { 2392fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi hasRemotePlayback = true; 2393fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi break; 2394fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2395fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2396fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2397fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi synchronized (mMainRemote) { 2398fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi if (mHasRemotePlayback != hasRemotePlayback) { 2399fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mHasRemotePlayback = hasRemotePlayback; 2400fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi mVolumeController.postRemoteSliderVisibility(hasRemotePlayback); 2401fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2402fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2403fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi } 2404fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi 2405fa9a69805b001034aa04c3b33989a7ac21522371Jean-Michel Trivi} 2406