4881 lines
202 KiB
Java
4881 lines
202 KiB
Java
/*
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* Copyright (C) 2006 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.media;
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import static android.Manifest.permission.REMOTE_AUDIO_PLAYBACK;
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import static android.media.AudioManager.RINGER_MODE_NORMAL;
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import static android.media.AudioManager.RINGER_MODE_SILENT;
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import static android.media.AudioManager.RINGER_MODE_VIBRATE;
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import android.app.ActivityManager;
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import android.app.ActivityManagerNative;
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import android.app.AppOpsManager;
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import android.app.KeyguardManager;
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import android.app.PendingIntent;
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import android.bluetooth.BluetoothA2dp;
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import android.bluetooth.BluetoothAdapter;
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import android.bluetooth.BluetoothClass;
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import android.bluetooth.BluetoothDevice;
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import android.bluetooth.BluetoothHeadset;
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import android.bluetooth.BluetoothProfile;
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import android.content.BroadcastReceiver;
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import android.content.ComponentName;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.content.pm.PackageManager;
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import android.content.res.Configuration;
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import android.content.res.Resources;
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import android.content.res.XmlResourceParser;
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import android.database.ContentObserver;
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import android.hardware.usb.UsbManager;
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import android.media.MediaPlayer.OnCompletionListener;
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import android.media.MediaPlayer.OnErrorListener;
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import android.media.session.MediaSessionLegacyHelper;
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import android.os.Binder;
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import android.os.Build;
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import android.os.Environment;
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import android.os.Handler;
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import android.os.IBinder;
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import android.os.Looper;
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import android.os.Message;
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import android.os.PowerManager;
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import android.os.RemoteCallbackList;
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import android.os.RemoteException;
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import android.os.ServiceManager;
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import android.os.SystemProperties;
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import android.os.UserHandle;
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import android.os.Vibrator;
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import android.provider.Settings;
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import android.provider.Settings.System;
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import android.telecomm.TelecommManager;
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import android.text.TextUtils;
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import android.util.Log;
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import android.view.KeyEvent;
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import android.view.Surface;
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import android.view.WindowManager;
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import com.android.internal.telephony.ITelephony;
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import com.android.internal.util.XmlUtils;
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import org.xmlpull.v1.XmlPullParserException;
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import java.io.FileDescriptor;
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import java.io.IOException;
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import java.io.PrintWriter;
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import java.lang.reflect.Field;
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import java.util.ArrayList;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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import java.util.NoSuchElementException;
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import java.util.Objects;
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import java.util.Set;
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/**
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* The implementation of the volume manager service.
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* <p>
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* This implementation focuses on delivering a responsive UI. Most methods are
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* asynchronous to external calls. For example, the task of setting a volume
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* will update our internal state, but in a separate thread will set the system
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* volume and later persist to the database. Similarly, setting the ringer mode
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* will update the state and broadcast a change and in a separate thread later
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* persist the ringer mode.
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*
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* @hide
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*/
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public class AudioService extends IAudioService.Stub {
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private static final String TAG = "AudioService";
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/** Debug remote control client/display feature */
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protected static final boolean DEBUG_RC = false;
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/** Debug volumes */
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protected static final boolean DEBUG_VOL = false;
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/** debug calls to media session apis */
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private static final boolean DEBUG_SESSIONS = true;
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/** Allow volume changes to set ringer mode to silent? */
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private static final boolean VOLUME_SETS_RINGER_MODE_SILENT = false;
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/** In silent mode, are volume adjustments (raises) prevented? */
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private static final boolean PREVENT_VOLUME_ADJUSTMENT_IF_SILENT = true;
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/** How long to delay before persisting a change in volume/ringer mode. */
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private static final int PERSIST_DELAY = 500;
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/**
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* The delay before playing a sound. This small period exists so the user
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* can press another key (non-volume keys, too) to have it NOT be audible.
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* <p>
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* PhoneWindow will implement this part.
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*/
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public static final int PLAY_SOUND_DELAY = 300;
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/**
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* Only used in the result from {@link #checkForRingerModeChange(int, int, int)}
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*/
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private static final int FLAG_ADJUST_VOLUME = 1;
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private final Context mContext;
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private final ContentResolver mContentResolver;
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private final AppOpsManager mAppOps;
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private final boolean mVoiceCapable;
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/** The controller for the volume UI. */
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private final VolumeController mVolumeController = new VolumeController();
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// sendMsg() flags
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/** If the msg is already queued, replace it with this one. */
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private static final int SENDMSG_REPLACE = 0;
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/** If the msg is already queued, ignore this one and leave the old. */
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private static final int SENDMSG_NOOP = 1;
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/** If the msg is already queued, queue this one and leave the old. */
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private static final int SENDMSG_QUEUE = 2;
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// AudioHandler messages
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private static final int MSG_SET_DEVICE_VOLUME = 0;
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private static final int MSG_PERSIST_VOLUME = 1;
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private static final int MSG_PERSIST_MASTER_VOLUME = 2;
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private static final int MSG_PERSIST_RINGER_MODE = 3;
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private static final int MSG_MEDIA_SERVER_DIED = 4;
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private static final int MSG_PLAY_SOUND_EFFECT = 5;
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private static final int MSG_BTA2DP_DOCK_TIMEOUT = 6;
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private static final int MSG_LOAD_SOUND_EFFECTS = 7;
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private static final int MSG_SET_FORCE_USE = 8;
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private static final int MSG_BT_HEADSET_CNCT_FAILED = 9;
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private static final int MSG_SET_ALL_VOLUMES = 10;
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private static final int MSG_PERSIST_MASTER_VOLUME_MUTE = 11;
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private static final int MSG_REPORT_NEW_ROUTES = 12;
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private static final int MSG_SET_FORCE_BT_A2DP_USE = 13;
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private static final int MSG_CHECK_MUSIC_ACTIVE = 14;
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private static final int MSG_BROADCAST_AUDIO_BECOMING_NOISY = 15;
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private static final int MSG_CONFIGURE_SAFE_MEDIA_VOLUME = 16;
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private static final int MSG_CONFIGURE_SAFE_MEDIA_VOLUME_FORCED = 17;
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private static final int MSG_PERSIST_SAFE_VOLUME_STATE = 18;
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private static final int MSG_BROADCAST_BT_CONNECTION_STATE = 19;
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private static final int MSG_UNLOAD_SOUND_EFFECTS = 20;
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private static final int MSG_SYSTEM_READY = 21;
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// start of messages handled under wakelock
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// these messages can only be queued, i.e. sent with queueMsgUnderWakeLock(),
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// and not with sendMsg(..., ..., SENDMSG_QUEUE, ...)
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private static final int MSG_SET_WIRED_DEVICE_CONNECTION_STATE = 100;
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private static final int MSG_SET_A2DP_SRC_CONNECTION_STATE = 101;
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private static final int MSG_SET_A2DP_SINK_CONNECTION_STATE = 102;
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// end of messages handled under wakelock
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private static final int BTA2DP_DOCK_TIMEOUT_MILLIS = 8000;
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// Timeout for connection to bluetooth headset service
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private static final int BT_HEADSET_CNCT_TIMEOUT_MS = 3000;
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/** @see AudioSystemThread */
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private AudioSystemThread mAudioSystemThread;
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/** @see AudioHandler */
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private AudioHandler mAudioHandler;
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/** @see VolumeStreamState */
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private VolumeStreamState[] mStreamStates;
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private SettingsObserver mSettingsObserver;
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private int mMode = AudioSystem.MODE_NORMAL;
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// protects mRingerMode
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private final Object mSettingsLock = new Object();
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private SoundPool mSoundPool;
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private final Object mSoundEffectsLock = new Object();
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private static final int NUM_SOUNDPOOL_CHANNELS = 4;
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// Internally master volume is a float in the 0.0 - 1.0 range,
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// but to support integer based AudioManager API we translate it to 0 - 100
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private static final int MAX_MASTER_VOLUME = 100;
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// Maximum volume adjust steps allowed in a single batch call.
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private static final int MAX_BATCH_VOLUME_ADJUST_STEPS = 4;
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/* Sound effect file names */
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private static final String SOUND_EFFECTS_PATH = "/media/audio/ui/";
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private static final List<String> SOUND_EFFECT_FILES = new ArrayList<String>();
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/* Sound effect file name mapping sound effect id (AudioManager.FX_xxx) to
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* file index in SOUND_EFFECT_FILES[] (first column) and indicating if effect
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* uses soundpool (second column) */
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private final int[][] SOUND_EFFECT_FILES_MAP = new int[AudioManager.NUM_SOUND_EFFECTS][2];
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/** @hide Maximum volume index values for audio streams */
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private static final int[] MAX_STREAM_VOLUME = new int[] {
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5, // STREAM_VOICE_CALL
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7, // STREAM_SYSTEM
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7, // STREAM_RING
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15, // STREAM_MUSIC
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7, // STREAM_ALARM
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7, // STREAM_NOTIFICATION
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15, // STREAM_BLUETOOTH_SCO
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7, // STREAM_SYSTEM_ENFORCED
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15, // STREAM_DTMF
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15 // STREAM_TTS
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};
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/* mStreamVolumeAlias[] indicates for each stream if it uses the volume settings
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* of another stream: This avoids multiplying the volume settings for hidden
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* stream types that follow other stream behavior for volume settings
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* NOTE: do not create loops in aliases!
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* Some streams alias to different streams according to device category (phone or tablet) or
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* use case (in call vs off call...). See updateStreamVolumeAlias() for more details.
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* mStreamVolumeAlias contains the default aliases for a voice capable device (phone) and
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* STREAM_VOLUME_ALIAS_NON_VOICE for a non voice capable device (tablet).*/
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private final int[] STREAM_VOLUME_ALIAS = new int[] {
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AudioSystem.STREAM_VOICE_CALL, // STREAM_VOICE_CALL
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AudioSystem.STREAM_RING, // STREAM_SYSTEM
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AudioSystem.STREAM_RING, // STREAM_RING
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AudioSystem.STREAM_MUSIC, // STREAM_MUSIC
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AudioSystem.STREAM_ALARM, // STREAM_ALARM
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AudioSystem.STREAM_RING, // STREAM_NOTIFICATION
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AudioSystem.STREAM_BLUETOOTH_SCO, // STREAM_BLUETOOTH_SCO
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AudioSystem.STREAM_RING, // STREAM_SYSTEM_ENFORCED
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AudioSystem.STREAM_RING, // STREAM_DTMF
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AudioSystem.STREAM_MUSIC // STREAM_TTS
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};
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private final int[] STREAM_VOLUME_ALIAS_NON_VOICE = new int[] {
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AudioSystem.STREAM_VOICE_CALL, // STREAM_VOICE_CALL
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AudioSystem.STREAM_MUSIC, // STREAM_SYSTEM
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AudioSystem.STREAM_RING, // STREAM_RING
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AudioSystem.STREAM_MUSIC, // STREAM_MUSIC
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AudioSystem.STREAM_ALARM, // STREAM_ALARM
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AudioSystem.STREAM_RING, // STREAM_NOTIFICATION
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AudioSystem.STREAM_BLUETOOTH_SCO, // STREAM_BLUETOOTH_SCO
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AudioSystem.STREAM_MUSIC, // STREAM_SYSTEM_ENFORCED
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AudioSystem.STREAM_MUSIC, // STREAM_DTMF
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AudioSystem.STREAM_MUSIC // STREAM_TTS
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};
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private int[] mStreamVolumeAlias;
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/**
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* Map AudioSystem.STREAM_* constants to app ops. This should be used
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* after mapping through mStreamVolumeAlias.
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*/
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private static final int[] STEAM_VOLUME_OPS = new int[] {
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AppOpsManager.OP_AUDIO_VOICE_VOLUME, // STREAM_VOICE_CALL
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AppOpsManager.OP_AUDIO_MEDIA_VOLUME, // STREAM_SYSTEM
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AppOpsManager.OP_AUDIO_RING_VOLUME, // STREAM_RING
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AppOpsManager.OP_AUDIO_MEDIA_VOLUME, // STREAM_MUSIC
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AppOpsManager.OP_AUDIO_ALARM_VOLUME, // STREAM_ALARM
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AppOpsManager.OP_AUDIO_NOTIFICATION_VOLUME, // STREAM_NOTIFICATION
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AppOpsManager.OP_AUDIO_BLUETOOTH_VOLUME, // STREAM_BLUETOOTH_SCO
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AppOpsManager.OP_AUDIO_MEDIA_VOLUME, // STREAM_SYSTEM_ENFORCED
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AppOpsManager.OP_AUDIO_MEDIA_VOLUME, // STREAM_DTMF
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AppOpsManager.OP_AUDIO_MEDIA_VOLUME, // STREAM_TTS
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};
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private final boolean mUseFixedVolume;
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// stream names used by dumpStreamStates()
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private static final String[] STREAM_NAMES = new String[] {
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"STREAM_VOICE_CALL",
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"STREAM_SYSTEM",
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"STREAM_RING",
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"STREAM_MUSIC",
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"STREAM_ALARM",
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"STREAM_NOTIFICATION",
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"STREAM_BLUETOOTH_SCO",
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"STREAM_SYSTEM_ENFORCED",
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"STREAM_DTMF",
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"STREAM_TTS"
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};
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private final AudioSystem.ErrorCallback mAudioSystemCallback = new AudioSystem.ErrorCallback() {
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public void onError(int error) {
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switch (error) {
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case AudioSystem.AUDIO_STATUS_SERVER_DIED:
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sendMsg(mAudioHandler, MSG_MEDIA_SERVER_DIED,
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SENDMSG_NOOP, 0, 0, null, 0);
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break;
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default:
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break;
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}
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}
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};
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/**
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* Current ringer mode from one of {@link AudioManager#RINGER_MODE_NORMAL},
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* {@link AudioManager#RINGER_MODE_SILENT}, or
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* {@link AudioManager#RINGER_MODE_VIBRATE}.
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*/
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// protected by mSettingsLock
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private int mRingerMode;
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/** @see System#MODE_RINGER_STREAMS_AFFECTED */
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private int mRingerModeAffectedStreams = 0;
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// Streams currently muted by ringer mode
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private int mRingerModeMutedStreams;
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/** @see System#MUTE_STREAMS_AFFECTED */
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private int mMuteAffectedStreams;
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/**
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* NOTE: setVibrateSetting(), getVibrateSetting(), shouldVibrate() are deprecated.
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* mVibrateSetting is just maintained during deprecation period but vibration policy is
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* now only controlled by mHasVibrator and mRingerMode
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*/
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private int mVibrateSetting;
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// Is there a vibrator
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private final boolean mHasVibrator;
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// Broadcast receiver for device connections intent broadcasts
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private final BroadcastReceiver mReceiver = new AudioServiceBroadcastReceiver();
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// Devices currently connected
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private final HashMap <Integer, String> mConnectedDevices = new HashMap <Integer, String>();
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// Forced device usage for communications
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private int mForcedUseForComm;
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// True if we have master volume support
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private final boolean mUseMasterVolume;
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private final int[] mMasterVolumeRamp;
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// List of binder death handlers for setMode() client processes.
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// The last process to have called setMode() is at the top of the list.
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private final ArrayList <SetModeDeathHandler> mSetModeDeathHandlers = new ArrayList <SetModeDeathHandler>();
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// List of clients having issued a SCO start request
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private final ArrayList <ScoClient> mScoClients = new ArrayList <ScoClient>();
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// BluetoothHeadset API to control SCO connection
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private BluetoothHeadset mBluetoothHeadset;
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// Bluetooth headset device
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private BluetoothDevice mBluetoothHeadsetDevice;
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// Indicate if SCO audio connection is currently active and if the initiator is
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// audio service (internal) or bluetooth headset (external)
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private int mScoAudioState;
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// SCO audio state is not active
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private static final int SCO_STATE_INACTIVE = 0;
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// SCO audio activation request waiting for headset service to connect
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private static final int SCO_STATE_ACTIVATE_REQ = 1;
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// SCO audio state is active or starting due to a request from AudioManager API
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private static final int SCO_STATE_ACTIVE_INTERNAL = 3;
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// SCO audio deactivation request waiting for headset service to connect
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private static final int SCO_STATE_DEACTIVATE_REQ = 5;
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// SCO audio state is active due to an action in BT handsfree (either voice recognition or
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// in call audio)
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private static final int SCO_STATE_ACTIVE_EXTERNAL = 2;
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// Deactivation request for all SCO connections (initiated by audio mode change)
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// waiting for headset service to connect
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private static final int SCO_STATE_DEACTIVATE_EXT_REQ = 4;
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// Indicates the mode used for SCO audio connection. The mode is virtual call if the request
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// originated from an app targeting an API version before JB MR2 and raw audio after that.
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private int mScoAudioMode;
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// SCO audio mode is virtual voice call (BluetoothHeadset.startScoUsingVirtualVoiceCall())
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private static final int SCO_MODE_VIRTUAL_CALL = 0;
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// SCO audio mode is raw audio (BluetoothHeadset.connectAudio())
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private static final int SCO_MODE_RAW = 1;
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// Current connection state indicated by bluetooth headset
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private int mScoConnectionState;
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// true if boot sequence has been completed
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private boolean mSystemReady;
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// listener for SoundPool sample load completion indication
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private SoundPoolCallback mSoundPoolCallBack;
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// thread for SoundPool listener
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private SoundPoolListenerThread mSoundPoolListenerThread;
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// message looper for SoundPool listener
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private Looper mSoundPoolLooper = null;
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// volume applied to sound played with playSoundEffect()
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private static int sSoundEffectVolumeDb;
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// getActiveStreamType() will return:
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// - STREAM_NOTIFICATION on tablets during this period after a notification stopped
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// - STREAM_MUSIC on phones during this period after music or talkback/voice search prompt
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// stopped
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private static final int DEFAULT_STREAM_TYPE_OVERRIDE_DELAY_MS = 5000;
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// previous volume adjustment direction received by checkForRingerModeChange()
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private int mPrevVolDirection = AudioManager.ADJUST_SAME;
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// Keyguard manager proxy
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private KeyguardManager mKeyguardManager;
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// mVolumeControlStream is set by VolumePanel to temporarily force the stream type which volume
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// is controlled by Vol keys.
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private int mVolumeControlStream = -1;
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private final Object mForceControlStreamLock = new Object();
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// VolumePanel is currently the only client of forceVolumeControlStream() and runs in system
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// server process so in theory it is not necessary to monitor the client death.
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// However it is good to be ready for future evolutions.
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private ForceControlStreamClient mForceControlStreamClient = null;
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// Used to play ringtones outside system_server
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private volatile IRingtonePlayer mRingtonePlayer;
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private int mDeviceOrientation = Configuration.ORIENTATION_UNDEFINED;
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private int mDeviceRotation = Surface.ROTATION_0;
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// Request to override default use of A2DP for media.
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private boolean mBluetoothA2dpEnabled;
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private final Object mBluetoothA2dpEnabledLock = new Object();
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// Monitoring of audio routes. Protected by mCurAudioRoutes.
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final AudioRoutesInfo mCurAudioRoutes = new AudioRoutesInfo();
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final RemoteCallbackList<IAudioRoutesObserver> mRoutesObservers
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= new RemoteCallbackList<IAudioRoutesObserver>();
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/**
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* A fake stream type to match the notion of remote media playback
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*/
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public final static int STREAM_REMOTE_MUSIC = -200;
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// Devices for which the volume is fixed and VolumePanel slider should be disabled
|
|
final int mFixedVolumeDevices = AudioSystem.DEVICE_OUT_HDMI |
|
|
AudioSystem.DEVICE_OUT_DGTL_DOCK_HEADSET |
|
|
AudioSystem.DEVICE_OUT_ANLG_DOCK_HEADSET;
|
|
|
|
// TODO merge orientation and rotation
|
|
private final boolean mMonitorOrientation;
|
|
private final boolean mMonitorRotation;
|
|
|
|
private boolean mDockAudioMediaEnabled = true;
|
|
|
|
private int mDockState = Intent.EXTRA_DOCK_STATE_UNDOCKED;
|
|
|
|
// Used when safe volume warning message display is requested by setStreamVolume(). In this
|
|
// case, the new requested volume, stream type and device are stored in mPendingVolumeCommand
|
|
// and used later when/if disableSafeMediaVolume() is called.
|
|
private StreamVolumeCommand mPendingVolumeCommand;
|
|
|
|
private PowerManager.WakeLock mAudioEventWakeLock;
|
|
|
|
private final MediaFocusControl mMediaFocusControl;
|
|
|
|
// Reference to BluetoothA2dp to query for AbsoluteVolume.
|
|
private BluetoothA2dp mA2dp;
|
|
private final Object mA2dpAvrcpLock = new Object();
|
|
// If absolute volume is supported in AVRCP device
|
|
private boolean mAvrcpAbsVolSupported = false;
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// Construction
|
|
///////////////////////////////////////////////////////////////////////////
|
|
|
|
/** @hide */
|
|
public AudioService(Context context) {
|
|
mContext = context;
|
|
mContentResolver = context.getContentResolver();
|
|
mAppOps = (AppOpsManager)context.getSystemService(Context.APP_OPS_SERVICE);
|
|
mVoiceCapable = mContext.getResources().getBoolean(
|
|
com.android.internal.R.bool.config_voice_capable);
|
|
|
|
PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE);
|
|
mAudioEventWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "handleAudioEvent");
|
|
|
|
Vibrator vibrator = (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE);
|
|
mHasVibrator = vibrator == null ? false : vibrator.hasVibrator();
|
|
|
|
// Intialized volume
|
|
MAX_STREAM_VOLUME[AudioSystem.STREAM_VOICE_CALL] = SystemProperties.getInt(
|
|
"ro.config.vc_call_vol_steps",
|
|
MAX_STREAM_VOLUME[AudioSystem.STREAM_VOICE_CALL]);
|
|
|
|
sSoundEffectVolumeDb = context.getResources().getInteger(
|
|
com.android.internal.R.integer.config_soundEffectVolumeDb);
|
|
|
|
mForcedUseForComm = AudioSystem.FORCE_NONE;
|
|
|
|
createAudioSystemThread();
|
|
|
|
mMediaFocusControl = new MediaFocusControl(mAudioHandler.getLooper(),
|
|
mContext, mVolumeController, this);
|
|
|
|
AudioSystem.setErrorCallback(mAudioSystemCallback);
|
|
|
|
boolean cameraSoundForced = mContext.getResources().getBoolean(
|
|
com.android.internal.R.bool.config_camera_sound_forced);
|
|
mCameraSoundForced = new Boolean(cameraSoundForced);
|
|
sendMsg(mAudioHandler,
|
|
MSG_SET_FORCE_USE,
|
|
SENDMSG_QUEUE,
|
|
AudioSystem.FOR_SYSTEM,
|
|
cameraSoundForced ?
|
|
AudioSystem.FORCE_SYSTEM_ENFORCED : AudioSystem.FORCE_NONE,
|
|
null,
|
|
0);
|
|
|
|
mSafeMediaVolumeState = new Integer(Settings.Global.getInt(mContentResolver,
|
|
Settings.Global.AUDIO_SAFE_VOLUME_STATE,
|
|
SAFE_MEDIA_VOLUME_NOT_CONFIGURED));
|
|
// The default safe volume index read here will be replaced by the actual value when
|
|
// the mcc is read by onConfigureSafeVolume()
|
|
mSafeMediaVolumeIndex = mContext.getResources().getInteger(
|
|
com.android.internal.R.integer.config_safe_media_volume_index) * 10;
|
|
|
|
mUseFixedVolume = mContext.getResources().getBoolean(
|
|
com.android.internal.R.bool.config_useFixedVolume);
|
|
|
|
// must be called before readPersistedSettings() which needs a valid mStreamVolumeAlias[]
|
|
// array initialized by updateStreamVolumeAlias()
|
|
updateStreamVolumeAlias(false /*updateVolumes*/);
|
|
readPersistedSettings();
|
|
mSettingsObserver = new SettingsObserver();
|
|
createStreamStates();
|
|
|
|
readAndSetLowRamDevice();
|
|
|
|
// Call setRingerModeInt() to apply correct mute
|
|
// state on streams affected by ringer mode.
|
|
mRingerModeMutedStreams = 0;
|
|
setRingerModeInt(getRingerMode(), false);
|
|
|
|
// Register for device connection intent broadcasts.
|
|
IntentFilter intentFilter =
|
|
new IntentFilter(BluetoothHeadset.ACTION_AUDIO_STATE_CHANGED);
|
|
intentFilter.addAction(BluetoothHeadset.ACTION_CONNECTION_STATE_CHANGED);
|
|
intentFilter.addAction(Intent.ACTION_DOCK_EVENT);
|
|
intentFilter.addAction(Intent.ACTION_USB_AUDIO_ACCESSORY_PLUG);
|
|
intentFilter.addAction(Intent.ACTION_USB_AUDIO_DEVICE_PLUG);
|
|
intentFilter.addAction(Intent.ACTION_SCREEN_ON);
|
|
intentFilter.addAction(Intent.ACTION_SCREEN_OFF);
|
|
intentFilter.addAction(Intent.ACTION_USER_SWITCHED);
|
|
intentFilter.addAction(UsbManager.ACTION_USB_DEVICE_ATTACHED);
|
|
|
|
intentFilter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
|
|
// TODO merge orientation and rotation
|
|
mMonitorOrientation = SystemProperties.getBoolean("ro.audio.monitorOrientation", false);
|
|
if (mMonitorOrientation) {
|
|
Log.v(TAG, "monitoring device orientation");
|
|
// initialize orientation in AudioSystem
|
|
setOrientationForAudioSystem();
|
|
}
|
|
mMonitorRotation = SystemProperties.getBoolean("ro.audio.monitorRotation", false);
|
|
if (mMonitorRotation) {
|
|
mDeviceRotation = ((WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE))
|
|
.getDefaultDisplay().getRotation();
|
|
Log.v(TAG, "monitoring device rotation, initial=" + mDeviceRotation);
|
|
// initialize rotation in AudioSystem
|
|
setRotationForAudioSystem();
|
|
}
|
|
|
|
context.registerReceiver(mReceiver, intentFilter);
|
|
|
|
mUseMasterVolume = context.getResources().getBoolean(
|
|
com.android.internal.R.bool.config_useMasterVolume);
|
|
restoreMasterVolume();
|
|
|
|
mMasterVolumeRamp = context.getResources().getIntArray(
|
|
com.android.internal.R.array.config_masterVolumeRamp);
|
|
|
|
}
|
|
|
|
public void systemReady() {
|
|
sendMsg(mAudioHandler, MSG_SYSTEM_READY, SENDMSG_QUEUE,
|
|
0, 0, null, 0);
|
|
}
|
|
|
|
public void onSystemReady() {
|
|
mSystemReady = true;
|
|
sendMsg(mAudioHandler, MSG_LOAD_SOUND_EFFECTS, SENDMSG_QUEUE,
|
|
0, 0, null, 0);
|
|
|
|
mKeyguardManager =
|
|
(KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE);
|
|
mScoConnectionState = AudioManager.SCO_AUDIO_STATE_ERROR;
|
|
resetBluetoothSco();
|
|
getBluetoothHeadset();
|
|
//FIXME: this is to maintain compatibility with deprecated intent
|
|
// AudioManager.ACTION_SCO_AUDIO_STATE_CHANGED. Remove when appropriate.
|
|
Intent newIntent = new Intent(AudioManager.ACTION_SCO_AUDIO_STATE_CHANGED);
|
|
newIntent.putExtra(AudioManager.EXTRA_SCO_AUDIO_STATE,
|
|
AudioManager.SCO_AUDIO_STATE_DISCONNECTED);
|
|
sendStickyBroadcastToAll(newIntent);
|
|
|
|
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
|
|
if (adapter != null) {
|
|
adapter.getProfileProxy(mContext, mBluetoothProfileServiceListener,
|
|
BluetoothProfile.A2DP);
|
|
}
|
|
|
|
sendMsg(mAudioHandler,
|
|
MSG_CONFIGURE_SAFE_MEDIA_VOLUME_FORCED,
|
|
SENDMSG_REPLACE,
|
|
0,
|
|
0,
|
|
null,
|
|
SAFE_VOLUME_CONFIGURE_TIMEOUT_MS);
|
|
}
|
|
|
|
private void createAudioSystemThread() {
|
|
mAudioSystemThread = new AudioSystemThread();
|
|
mAudioSystemThread.start();
|
|
waitForAudioHandlerCreation();
|
|
}
|
|
|
|
/** Waits for the volume handler to be created by the other thread. */
|
|
private void waitForAudioHandlerCreation() {
|
|
synchronized(this) {
|
|
while (mAudioHandler == null) {
|
|
try {
|
|
// Wait for mAudioHandler to be set by the other thread
|
|
wait();
|
|
} catch (InterruptedException e) {
|
|
Log.e(TAG, "Interrupted while waiting on volume handler.");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private void checkAllAliasStreamVolumes() {
|
|
int numStreamTypes = AudioSystem.getNumStreamTypes();
|
|
for (int streamType = 0; streamType < numStreamTypes; streamType++) {
|
|
if (streamType != mStreamVolumeAlias[streamType]) {
|
|
mStreamStates[streamType].
|
|
setAllIndexes(mStreamStates[mStreamVolumeAlias[streamType]]);
|
|
}
|
|
// apply stream volume
|
|
if (!mStreamStates[streamType].isMuted()) {
|
|
mStreamStates[streamType].applyAllVolumes();
|
|
}
|
|
}
|
|
}
|
|
|
|
private void createStreamStates() {
|
|
int numStreamTypes = AudioSystem.getNumStreamTypes();
|
|
VolumeStreamState[] streams = mStreamStates = new VolumeStreamState[numStreamTypes];
|
|
|
|
for (int i = 0; i < numStreamTypes; i++) {
|
|
streams[i] = new VolumeStreamState(System.VOLUME_SETTINGS[mStreamVolumeAlias[i]], i);
|
|
}
|
|
|
|
checkAllAliasStreamVolumes();
|
|
}
|
|
|
|
private void dumpStreamStates(PrintWriter pw) {
|
|
pw.println("\nStream volumes (device: index)");
|
|
int numStreamTypes = AudioSystem.getNumStreamTypes();
|
|
for (int i = 0; i < numStreamTypes; i++) {
|
|
pw.println("- "+STREAM_NAMES[i]+":");
|
|
mStreamStates[i].dump(pw);
|
|
pw.println("");
|
|
}
|
|
pw.print("\n- mute affected streams = 0x");
|
|
pw.println(Integer.toHexString(mMuteAffectedStreams));
|
|
}
|
|
|
|
/** @hide */
|
|
public static String streamToString(int stream) {
|
|
if (stream >= 0 && stream < STREAM_NAMES.length) return STREAM_NAMES[stream];
|
|
if (stream == AudioManager.USE_DEFAULT_STREAM_TYPE) return "USE_DEFAULT_STREAM_TYPE";
|
|
return "UNKNOWN_STREAM_" + stream;
|
|
}
|
|
|
|
private void updateStreamVolumeAlias(boolean updateVolumes) {
|
|
int dtmfStreamAlias;
|
|
if (mVoiceCapable) {
|
|
mStreamVolumeAlias = STREAM_VOLUME_ALIAS;
|
|
dtmfStreamAlias = AudioSystem.STREAM_RING;
|
|
} else {
|
|
mStreamVolumeAlias = STREAM_VOLUME_ALIAS_NON_VOICE;
|
|
dtmfStreamAlias = AudioSystem.STREAM_MUSIC;
|
|
}
|
|
if (isInCommunication()) {
|
|
dtmfStreamAlias = AudioSystem.STREAM_VOICE_CALL;
|
|
mRingerModeAffectedStreams &= ~(1 << AudioSystem.STREAM_DTMF);
|
|
} else {
|
|
mRingerModeAffectedStreams |= (1 << AudioSystem.STREAM_DTMF);
|
|
}
|
|
mStreamVolumeAlias[AudioSystem.STREAM_DTMF] = dtmfStreamAlias;
|
|
if (updateVolumes) {
|
|
mStreamStates[AudioSystem.STREAM_DTMF].setAllIndexes(mStreamStates[dtmfStreamAlias]);
|
|
// apply stream mute states according to new value of mRingerModeAffectedStreams
|
|
setRingerModeInt(getRingerMode(), false);
|
|
sendMsg(mAudioHandler,
|
|
MSG_SET_ALL_VOLUMES,
|
|
SENDMSG_QUEUE,
|
|
0,
|
|
0,
|
|
mStreamStates[AudioSystem.STREAM_DTMF], 0);
|
|
}
|
|
}
|
|
|
|
private void readDockAudioSettings(ContentResolver cr)
|
|
{
|
|
mDockAudioMediaEnabled = Settings.Global.getInt(
|
|
cr, Settings.Global.DOCK_AUDIO_MEDIA_ENABLED, 0) == 1;
|
|
|
|
if (mDockAudioMediaEnabled) {
|
|
mBecomingNoisyIntentDevices |= AudioSystem.DEVICE_OUT_ANLG_DOCK_HEADSET;
|
|
} else {
|
|
mBecomingNoisyIntentDevices &= ~AudioSystem.DEVICE_OUT_ANLG_DOCK_HEADSET;
|
|
}
|
|
|
|
sendMsg(mAudioHandler,
|
|
MSG_SET_FORCE_USE,
|
|
SENDMSG_QUEUE,
|
|
AudioSystem.FOR_DOCK,
|
|
mDockAudioMediaEnabled ?
|
|
AudioSystem.FORCE_ANALOG_DOCK : AudioSystem.FORCE_NONE,
|
|
null,
|
|
0);
|
|
}
|
|
|
|
private void readPersistedSettings() {
|
|
final ContentResolver cr = mContentResolver;
|
|
|
|
int ringerModeFromSettings =
|
|
Settings.Global.getInt(
|
|
cr, Settings.Global.MODE_RINGER, AudioManager.RINGER_MODE_NORMAL);
|
|
int ringerMode = ringerModeFromSettings;
|
|
// sanity check in case the settings are restored from a device with incompatible
|
|
// ringer modes
|
|
if (!AudioManager.isValidRingerMode(ringerMode)) {
|
|
ringerMode = AudioManager.RINGER_MODE_NORMAL;
|
|
}
|
|
if ((ringerMode == AudioManager.RINGER_MODE_VIBRATE) && !mHasVibrator) {
|
|
ringerMode = AudioManager.RINGER_MODE_SILENT;
|
|
}
|
|
if (ringerMode != ringerModeFromSettings) {
|
|
Settings.Global.putInt(cr, Settings.Global.MODE_RINGER, ringerMode);
|
|
}
|
|
if (mUseFixedVolume) {
|
|
ringerMode = AudioManager.RINGER_MODE_NORMAL;
|
|
}
|
|
synchronized(mSettingsLock) {
|
|
mRingerMode = ringerMode;
|
|
|
|
// System.VIBRATE_ON is not used any more but defaults for mVibrateSetting
|
|
// are still needed while setVibrateSetting() and getVibrateSetting() are being
|
|
// deprecated.
|
|
mVibrateSetting = getValueForVibrateSetting(0,
|
|
AudioManager.VIBRATE_TYPE_NOTIFICATION,
|
|
mHasVibrator ? AudioManager.VIBRATE_SETTING_ONLY_SILENT
|
|
: AudioManager.VIBRATE_SETTING_OFF);
|
|
mVibrateSetting = getValueForVibrateSetting(mVibrateSetting,
|
|
AudioManager.VIBRATE_TYPE_RINGER,
|
|
mHasVibrator ? AudioManager.VIBRATE_SETTING_ONLY_SILENT
|
|
: AudioManager.VIBRATE_SETTING_OFF);
|
|
|
|
updateRingerModeAffectedStreams();
|
|
readDockAudioSettings(cr);
|
|
}
|
|
|
|
mMuteAffectedStreams = System.getIntForUser(cr,
|
|
System.MUTE_STREAMS_AFFECTED,
|
|
((1 << AudioSystem.STREAM_MUSIC)|
|
|
(1 << AudioSystem.STREAM_RING)|
|
|
(1 << AudioSystem.STREAM_SYSTEM)),
|
|
UserHandle.USER_CURRENT);
|
|
|
|
boolean masterMute = System.getIntForUser(cr, System.VOLUME_MASTER_MUTE,
|
|
0, UserHandle.USER_CURRENT) == 1;
|
|
if (mUseFixedVolume) {
|
|
masterMute = false;
|
|
AudioSystem.setMasterVolume(1.0f);
|
|
}
|
|
AudioSystem.setMasterMute(masterMute);
|
|
broadcastMasterMuteStatus(masterMute);
|
|
|
|
// Each stream will read its own persisted settings
|
|
|
|
// Broadcast the sticky intent
|
|
broadcastRingerMode(ringerMode);
|
|
|
|
// Broadcast vibrate settings
|
|
broadcastVibrateSetting(AudioManager.VIBRATE_TYPE_RINGER);
|
|
broadcastVibrateSetting(AudioManager.VIBRATE_TYPE_NOTIFICATION);
|
|
|
|
// Restore the default media button receiver from the system settings
|
|
mMediaFocusControl.restoreMediaButtonReceiver();
|
|
}
|
|
|
|
private int rescaleIndex(int index, int srcStream, int dstStream) {
|
|
return (index * mStreamStates[dstStream].getMaxIndex() + mStreamStates[srcStream].getMaxIndex() / 2) / mStreamStates[srcStream].getMaxIndex();
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// IPC methods
|
|
///////////////////////////////////////////////////////////////////////////
|
|
/** @see AudioManager#isLocalOrRemoteMusicActive() */
|
|
public boolean isLocalOrRemoteMusicActive() {
|
|
if (AudioSystem.isStreamActive(AudioSystem.STREAM_MUSIC, 0)) {
|
|
// local / wired / BT playback active
|
|
if (DEBUG_VOL) Log.d(TAG, "isLocalOrRemoteMusicActive(): local");
|
|
return true;
|
|
}
|
|
if (mMediaFocusControl.checkUpdateRemoteStateIfActive(AudioSystem.STREAM_MUSIC)) {
|
|
// remote "cast-like" playback active
|
|
if (DEBUG_VOL) Log.d(TAG, "isLocalOrRemoteMusicActive(): has PLAYBACK_TYPE_REMOTE");
|
|
return true;
|
|
}
|
|
if (AudioSystem.isStreamActiveRemotely(AudioSystem.STREAM_MUSIC, 0)) {
|
|
// remote submix playback active
|
|
if (DEBUG_VOL) Log.d(TAG, "isLocalOrRemoteMusicActive(): remote submix");
|
|
return true;
|
|
}
|
|
if (DEBUG_VOL) Log.d(TAG, "isLocalOrRemoteMusicActive(): no");
|
|
return false;
|
|
}
|
|
|
|
/** @see AudioManager#adjustVolume(int, int) */
|
|
public void adjustSuggestedStreamVolume(int direction, int suggestedStreamType, int flags,
|
|
String callingPackage) {
|
|
if (DEBUG_VOL) Log.d(TAG, "adjustSuggestedStreamVolume() stream="+suggestedStreamType);
|
|
int streamType;
|
|
if (mVolumeControlStream != -1) {
|
|
streamType = mVolumeControlStream;
|
|
} else {
|
|
streamType = getActiveStreamType(suggestedStreamType);
|
|
}
|
|
|
|
// Play sounds on STREAM_RING only and if lock screen is not on.
|
|
if ((streamType != STREAM_REMOTE_MUSIC) &&
|
|
(flags & AudioManager.FLAG_PLAY_SOUND) != 0 &&
|
|
((mStreamVolumeAlias[streamType] != AudioSystem.STREAM_RING)
|
|
|| (mKeyguardManager != null && mKeyguardManager.isKeyguardLocked()))) {
|
|
flags &= ~AudioManager.FLAG_PLAY_SOUND;
|
|
}
|
|
|
|
if (streamType == STREAM_REMOTE_MUSIC) {
|
|
// TODO bounce it to MediaSessionService to find an appropriate
|
|
// session
|
|
} else {
|
|
adjustStreamVolume(streamType, direction, flags, callingPackage);
|
|
}
|
|
}
|
|
|
|
/** @see AudioManager#adjustStreamVolume(int, int, int) */
|
|
public void adjustStreamVolume(int streamType, int direction, int flags,
|
|
String callingPackage) {
|
|
if (mUseFixedVolume) {
|
|
return;
|
|
}
|
|
if (DEBUG_VOL) Log.d(TAG, "adjustStreamVolume() stream="+streamType+", dir="+direction);
|
|
|
|
ensureValidDirection(direction);
|
|
ensureValidStreamType(streamType);
|
|
|
|
// use stream type alias here so that streams with same alias have the same behavior,
|
|
// including with regard to silent mode control (e.g the use of STREAM_RING below and in
|
|
// checkForRingerModeChange() in place of STREAM_RING or STREAM_NOTIFICATION)
|
|
int streamTypeAlias = mStreamVolumeAlias[streamType];
|
|
VolumeStreamState streamState = mStreamStates[streamTypeAlias];
|
|
|
|
final int device = getDeviceForStream(streamTypeAlias);
|
|
|
|
int aliasIndex = streamState.getIndex(device);
|
|
boolean adjustVolume = true;
|
|
int step;
|
|
|
|
// skip a2dp absolute volume control request when the device
|
|
// is not an a2dp device
|
|
if ((device & AudioSystem.DEVICE_OUT_ALL_A2DP) == 0 &&
|
|
(flags & AudioManager.FLAG_BLUETOOTH_ABS_VOLUME) != 0) {
|
|
return;
|
|
}
|
|
|
|
if (mAppOps.noteOp(STEAM_VOLUME_OPS[streamTypeAlias], Binder.getCallingUid(),
|
|
callingPackage) != AppOpsManager.MODE_ALLOWED) {
|
|
return;
|
|
}
|
|
|
|
// reset any pending volume command
|
|
synchronized (mSafeMediaVolumeState) {
|
|
mPendingVolumeCommand = null;
|
|
}
|
|
|
|
flags &= ~AudioManager.FLAG_FIXED_VOLUME;
|
|
if ((streamTypeAlias == AudioSystem.STREAM_MUSIC) &&
|
|
((device & mFixedVolumeDevices) != 0)) {
|
|
flags |= AudioManager.FLAG_FIXED_VOLUME;
|
|
|
|
// Always toggle between max safe volume and 0 for fixed volume devices where safe
|
|
// volume is enforced, and max and 0 for the others.
|
|
// This is simulated by stepping by the full allowed volume range
|
|
if (mSafeMediaVolumeState == SAFE_MEDIA_VOLUME_ACTIVE &&
|
|
(device & mSafeMediaVolumeDevices) != 0) {
|
|
step = mSafeMediaVolumeIndex;
|
|
} else {
|
|
step = streamState.getMaxIndex();
|
|
}
|
|
if (aliasIndex != 0) {
|
|
aliasIndex = step;
|
|
}
|
|
} else {
|
|
// convert one UI step (+/-1) into a number of internal units on the stream alias
|
|
step = rescaleIndex(10, streamType, streamTypeAlias);
|
|
}
|
|
|
|
// If either the client forces allowing ringer modes for this adjustment,
|
|
// or the stream type is one that is affected by ringer modes
|
|
if (((flags & AudioManager.FLAG_ALLOW_RINGER_MODES) != 0) ||
|
|
(streamTypeAlias == getMasterStreamType())) {
|
|
int ringerMode = getRingerMode();
|
|
// do not vibrate if already in vibrate mode
|
|
if (ringerMode == AudioManager.RINGER_MODE_VIBRATE) {
|
|
flags &= ~AudioManager.FLAG_VIBRATE;
|
|
}
|
|
// Check if the ringer mode changes with this volume adjustment. If
|
|
// it does, it will handle adjusting the volume, so we won't below
|
|
final int result = checkForRingerModeChange(aliasIndex, direction, step);
|
|
adjustVolume = (result & FLAG_ADJUST_VOLUME) != 0;
|
|
// If suppressing a volume adjustment in silent mode, display the UI hint
|
|
if ((result & AudioManager.FLAG_SHOW_SILENT_HINT) != 0) {
|
|
flags |= AudioManager.FLAG_SHOW_SILENT_HINT;
|
|
}
|
|
}
|
|
|
|
int oldIndex = mStreamStates[streamType].getIndex(device);
|
|
|
|
if (adjustVolume && (direction != AudioManager.ADJUST_SAME)) {
|
|
|
|
// Check if volume update should be send to AVRCP
|
|
if (streamTypeAlias == AudioSystem.STREAM_MUSIC &&
|
|
(device & AudioSystem.DEVICE_OUT_ALL_A2DP) != 0 &&
|
|
(flags & AudioManager.FLAG_BLUETOOTH_ABS_VOLUME) == 0) {
|
|
synchronized (mA2dpAvrcpLock) {
|
|
if (mA2dp != null && mAvrcpAbsVolSupported) {
|
|
mA2dp.adjustAvrcpAbsoluteVolume(direction);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((direction == AudioManager.ADJUST_RAISE) &&
|
|
!checkSafeMediaVolume(streamTypeAlias, aliasIndex + step, device)) {
|
|
Log.e(TAG, "adjustStreamVolume() safe volume index = "+oldIndex);
|
|
mVolumeController.postDisplaySafeVolumeWarning(flags);
|
|
} else if (streamState.adjustIndex(direction * step, device)) {
|
|
// Post message to set system volume (it in turn will post a message
|
|
// to persist). Do not change volume if stream is muted.
|
|
sendMsg(mAudioHandler,
|
|
MSG_SET_DEVICE_VOLUME,
|
|
SENDMSG_QUEUE,
|
|
device,
|
|
0,
|
|
streamState,
|
|
0);
|
|
}
|
|
}
|
|
int index = mStreamStates[streamType].getIndex(device);
|
|
sendVolumeUpdate(streamType, oldIndex, index, flags);
|
|
}
|
|
|
|
/** @see AudioManager#adjustMasterVolume(int, int) */
|
|
public void adjustMasterVolume(int steps, int flags, String callingPackage) {
|
|
if (mUseFixedVolume) {
|
|
return;
|
|
}
|
|
ensureValidSteps(steps);
|
|
int volume = Math.round(AudioSystem.getMasterVolume() * MAX_MASTER_VOLUME);
|
|
int delta = 0;
|
|
int numSteps = Math.abs(steps);
|
|
int direction = steps > 0 ? AudioManager.ADJUST_RAISE : AudioManager.ADJUST_LOWER;
|
|
for (int i = 0; i < numSteps; ++i) {
|
|
delta = findVolumeDelta(direction, volume);
|
|
volume += delta;
|
|
}
|
|
|
|
//Log.d(TAG, "adjustMasterVolume volume: " + volume + " steps: " + steps);
|
|
setMasterVolume(volume, flags, callingPackage);
|
|
}
|
|
|
|
// StreamVolumeCommand contains the information needed to defer the process of
|
|
// setStreamVolume() in case the user has to acknowledge the safe volume warning message.
|
|
class StreamVolumeCommand {
|
|
public final int mStreamType;
|
|
public final int mIndex;
|
|
public final int mFlags;
|
|
public final int mDevice;
|
|
|
|
StreamVolumeCommand(int streamType, int index, int flags, int device) {
|
|
mStreamType = streamType;
|
|
mIndex = index;
|
|
mFlags = flags;
|
|
mDevice = device;
|
|
}
|
|
};
|
|
|
|
private void onSetStreamVolume(int streamType, int index, int flags, int device) {
|
|
setStreamVolumeInt(mStreamVolumeAlias[streamType], index, device, false);
|
|
// setting volume on master stream type also controls silent mode
|
|
if (((flags & AudioManager.FLAG_ALLOW_RINGER_MODES) != 0) ||
|
|
(mStreamVolumeAlias[streamType] == getMasterStreamType())) {
|
|
int newRingerMode;
|
|
if (index == 0) {
|
|
newRingerMode = mHasVibrator ? AudioManager.RINGER_MODE_VIBRATE
|
|
: VOLUME_SETS_RINGER_MODE_SILENT ? AudioManager.RINGER_MODE_SILENT
|
|
: AudioManager.RINGER_MODE_NORMAL;
|
|
} else {
|
|
newRingerMode = AudioManager.RINGER_MODE_NORMAL;
|
|
}
|
|
setRingerMode(newRingerMode);
|
|
}
|
|
}
|
|
|
|
/** @see AudioManager#setStreamVolume(int, int, int) */
|
|
public void setStreamVolume(int streamType, int index, int flags, String callingPackage) {
|
|
if (mUseFixedVolume) {
|
|
return;
|
|
}
|
|
|
|
ensureValidStreamType(streamType);
|
|
int streamTypeAlias = mStreamVolumeAlias[streamType];
|
|
VolumeStreamState streamState = mStreamStates[streamTypeAlias];
|
|
|
|
final int device = getDeviceForStream(streamType);
|
|
int oldIndex;
|
|
|
|
// skip a2dp absolute volume control request when the device
|
|
// is not an a2dp device
|
|
if ((device & AudioSystem.DEVICE_OUT_ALL_A2DP) == 0 &&
|
|
(flags & AudioManager.FLAG_BLUETOOTH_ABS_VOLUME) != 0) {
|
|
return;
|
|
}
|
|
|
|
if (mAppOps.noteOp(STEAM_VOLUME_OPS[streamTypeAlias], Binder.getCallingUid(),
|
|
callingPackage) != AppOpsManager.MODE_ALLOWED) {
|
|
return;
|
|
}
|
|
|
|
synchronized (mSafeMediaVolumeState) {
|
|
// reset any pending volume command
|
|
mPendingVolumeCommand = null;
|
|
|
|
oldIndex = streamState.getIndex(device);
|
|
|
|
index = rescaleIndex(index * 10, streamType, streamTypeAlias);
|
|
|
|
if (streamTypeAlias == AudioSystem.STREAM_MUSIC &&
|
|
(device & AudioSystem.DEVICE_OUT_ALL_A2DP) != 0 &&
|
|
(flags & AudioManager.FLAG_BLUETOOTH_ABS_VOLUME) == 0) {
|
|
synchronized (mA2dpAvrcpLock) {
|
|
if (mA2dp != null && mAvrcpAbsVolSupported) {
|
|
mA2dp.setAvrcpAbsoluteVolume(index / 10);
|
|
}
|
|
}
|
|
}
|
|
|
|
flags &= ~AudioManager.FLAG_FIXED_VOLUME;
|
|
if ((streamTypeAlias == AudioSystem.STREAM_MUSIC) &&
|
|
((device & mFixedVolumeDevices) != 0)) {
|
|
flags |= AudioManager.FLAG_FIXED_VOLUME;
|
|
|
|
// volume is either 0 or max allowed for fixed volume devices
|
|
if (index != 0) {
|
|
if (mSafeMediaVolumeState == SAFE_MEDIA_VOLUME_ACTIVE &&
|
|
(device & mSafeMediaVolumeDevices) != 0) {
|
|
index = mSafeMediaVolumeIndex;
|
|
} else {
|
|
index = streamState.getMaxIndex();
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!checkSafeMediaVolume(streamTypeAlias, index, device)) {
|
|
mVolumeController.postDisplaySafeVolumeWarning(flags);
|
|
mPendingVolumeCommand = new StreamVolumeCommand(
|
|
streamType, index, flags, device);
|
|
} else {
|
|
onSetStreamVolume(streamType, index, flags, device);
|
|
index = mStreamStates[streamType].getIndex(device);
|
|
}
|
|
}
|
|
sendVolumeUpdate(streamType, oldIndex, index, flags);
|
|
}
|
|
|
|
/** @see AudioManager#forceVolumeControlStream(int) */
|
|
public void forceVolumeControlStream(int streamType, IBinder cb) {
|
|
synchronized(mForceControlStreamLock) {
|
|
mVolumeControlStream = streamType;
|
|
if (mVolumeControlStream == -1) {
|
|
if (mForceControlStreamClient != null) {
|
|
mForceControlStreamClient.release();
|
|
mForceControlStreamClient = null;
|
|
}
|
|
} else {
|
|
mForceControlStreamClient = new ForceControlStreamClient(cb);
|
|
}
|
|
}
|
|
}
|
|
|
|
private class ForceControlStreamClient implements IBinder.DeathRecipient {
|
|
private IBinder mCb; // To be notified of client's death
|
|
|
|
ForceControlStreamClient(IBinder cb) {
|
|
if (cb != null) {
|
|
try {
|
|
cb.linkToDeath(this, 0);
|
|
} catch (RemoteException e) {
|
|
// Client has died!
|
|
Log.w(TAG, "ForceControlStreamClient() could not link to "+cb+" binder death");
|
|
cb = null;
|
|
}
|
|
}
|
|
mCb = cb;
|
|
}
|
|
|
|
public void binderDied() {
|
|
synchronized(mForceControlStreamLock) {
|
|
Log.w(TAG, "SCO client died");
|
|
if (mForceControlStreamClient != this) {
|
|
Log.w(TAG, "unregistered control stream client died");
|
|
} else {
|
|
mForceControlStreamClient = null;
|
|
mVolumeControlStream = -1;
|
|
}
|
|
}
|
|
}
|
|
|
|
public void release() {
|
|
if (mCb != null) {
|
|
mCb.unlinkToDeath(this, 0);
|
|
mCb = null;
|
|
}
|
|
}
|
|
}
|
|
|
|
private int findVolumeDelta(int direction, int volume) {
|
|
int delta = 0;
|
|
if (direction == AudioManager.ADJUST_RAISE) {
|
|
if (volume == MAX_MASTER_VOLUME) {
|
|
return 0;
|
|
}
|
|
// This is the default value if we make it to the end
|
|
delta = mMasterVolumeRamp[1];
|
|
// If we're raising the volume move down the ramp array until we
|
|
// find the volume we're above and use that groups delta.
|
|
for (int i = mMasterVolumeRamp.length - 1; i > 1; i -= 2) {
|
|
if (volume >= mMasterVolumeRamp[i - 1]) {
|
|
delta = mMasterVolumeRamp[i];
|
|
break;
|
|
}
|
|
}
|
|
} else if (direction == AudioManager.ADJUST_LOWER){
|
|
if (volume == 0) {
|
|
return 0;
|
|
}
|
|
int length = mMasterVolumeRamp.length;
|
|
// This is the default value if we make it to the end
|
|
delta = -mMasterVolumeRamp[length - 1];
|
|
// If we're lowering the volume move up the ramp array until we
|
|
// find the volume we're below and use the group below it's delta
|
|
for (int i = 2; i < length; i += 2) {
|
|
if (volume <= mMasterVolumeRamp[i]) {
|
|
delta = -mMasterVolumeRamp[i - 1];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return delta;
|
|
}
|
|
|
|
private void sendBroadcastToAll(Intent intent) {
|
|
final long ident = Binder.clearCallingIdentity();
|
|
try {
|
|
mContext.sendBroadcastAsUser(intent, UserHandle.ALL);
|
|
} finally {
|
|
Binder.restoreCallingIdentity(ident);
|
|
}
|
|
}
|
|
|
|
private void sendStickyBroadcastToAll(Intent intent) {
|
|
final long ident = Binder.clearCallingIdentity();
|
|
try {
|
|
mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL);
|
|
} finally {
|
|
Binder.restoreCallingIdentity(ident);
|
|
}
|
|
}
|
|
|
|
// UI update and Broadcast Intent
|
|
private void sendVolumeUpdate(int streamType, int oldIndex, int index, int flags) {
|
|
if (!mVoiceCapable && (streamType == AudioSystem.STREAM_RING)) {
|
|
streamType = AudioSystem.STREAM_NOTIFICATION;
|
|
}
|
|
|
|
mVolumeController.postVolumeChanged(streamType, flags);
|
|
|
|
if ((flags & AudioManager.FLAG_FIXED_VOLUME) == 0) {
|
|
oldIndex = (oldIndex + 5) / 10;
|
|
index = (index + 5) / 10;
|
|
Intent intent = new Intent(AudioManager.VOLUME_CHANGED_ACTION);
|
|
intent.putExtra(AudioManager.EXTRA_VOLUME_STREAM_TYPE, streamType);
|
|
intent.putExtra(AudioManager.EXTRA_VOLUME_STREAM_VALUE, index);
|
|
intent.putExtra(AudioManager.EXTRA_PREV_VOLUME_STREAM_VALUE, oldIndex);
|
|
sendBroadcastToAll(intent);
|
|
}
|
|
}
|
|
|
|
// UI update and Broadcast Intent
|
|
private void sendMasterVolumeUpdate(int flags, int oldVolume, int newVolume) {
|
|
mVolumeController.postMasterVolumeChanged(flags);
|
|
|
|
Intent intent = new Intent(AudioManager.MASTER_VOLUME_CHANGED_ACTION);
|
|
intent.putExtra(AudioManager.EXTRA_PREV_MASTER_VOLUME_VALUE, oldVolume);
|
|
intent.putExtra(AudioManager.EXTRA_MASTER_VOLUME_VALUE, newVolume);
|
|
sendBroadcastToAll(intent);
|
|
}
|
|
|
|
// UI update and Broadcast Intent
|
|
private void sendMasterMuteUpdate(boolean muted, int flags) {
|
|
mVolumeController.postMasterMuteChanged(flags);
|
|
broadcastMasterMuteStatus(muted);
|
|
}
|
|
|
|
private void broadcastMasterMuteStatus(boolean muted) {
|
|
Intent intent = new Intent(AudioManager.MASTER_MUTE_CHANGED_ACTION);
|
|
intent.putExtra(AudioManager.EXTRA_MASTER_VOLUME_MUTED, muted);
|
|
intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT
|
|
| Intent.FLAG_RECEIVER_REPLACE_PENDING);
|
|
sendStickyBroadcastToAll(intent);
|
|
}
|
|
|
|
/**
|
|
* Sets the stream state's index, and posts a message to set system volume.
|
|
* This will not call out to the UI. Assumes a valid stream type.
|
|
*
|
|
* @param streamType Type of the stream
|
|
* @param index Desired volume index of the stream
|
|
* @param device the device whose volume must be changed
|
|
* @param force If true, set the volume even if the desired volume is same
|
|
* as the current volume.
|
|
*/
|
|
private void setStreamVolumeInt(int streamType,
|
|
int index,
|
|
int device,
|
|
boolean force) {
|
|
VolumeStreamState streamState = mStreamStates[streamType];
|
|
|
|
if (streamState.setIndex(index, device) || force) {
|
|
// Post message to set system volume (it in turn will post a message
|
|
// to persist).
|
|
sendMsg(mAudioHandler,
|
|
MSG_SET_DEVICE_VOLUME,
|
|
SENDMSG_QUEUE,
|
|
device,
|
|
0,
|
|
streamState,
|
|
0);
|
|
}
|
|
}
|
|
|
|
/** @see AudioManager#setStreamSolo(int, boolean) */
|
|
public void setStreamSolo(int streamType, boolean state, IBinder cb) {
|
|
if (mUseFixedVolume) {
|
|
return;
|
|
}
|
|
|
|
for (int stream = 0; stream < mStreamStates.length; stream++) {
|
|
if (!isStreamAffectedByMute(stream) || stream == streamType) continue;
|
|
mStreamStates[stream].mute(cb, state);
|
|
}
|
|
}
|
|
|
|
/** @see AudioManager#setStreamMute(int, boolean) */
|
|
public void setStreamMute(int streamType, boolean state, IBinder cb) {
|
|
if (mUseFixedVolume) {
|
|
return;
|
|
}
|
|
|
|
if (isStreamAffectedByMute(streamType)) {
|
|
mStreamStates[streamType].mute(cb, state);
|
|
}
|
|
}
|
|
|
|
/** get stream mute state. */
|
|
public boolean isStreamMute(int streamType) {
|
|
return mStreamStates[streamType].isMuted();
|
|
}
|
|
|
|
/** @see AudioManager#setMasterMute(boolean, int) */
|
|
public void setMasterMute(boolean state, int flags, String callingPackage, IBinder cb) {
|
|
if (mUseFixedVolume) {
|
|
return;
|
|
}
|
|
|
|
if (mAppOps.noteOp(AppOpsManager.OP_AUDIO_MASTER_VOLUME, Binder.getCallingUid(),
|
|
callingPackage) != AppOpsManager.MODE_ALLOWED) {
|
|
return;
|
|
}
|
|
|
|
if (state != AudioSystem.getMasterMute()) {
|
|
AudioSystem.setMasterMute(state);
|
|
// Post a persist master volume msg
|
|
sendMsg(mAudioHandler, MSG_PERSIST_MASTER_VOLUME_MUTE, SENDMSG_REPLACE, state ? 1
|
|
: 0, 0, null, PERSIST_DELAY);
|
|
sendMasterMuteUpdate(state, flags);
|
|
}
|
|
}
|
|
|
|
/** get master mute state. */
|
|
public boolean isMasterMute() {
|
|
return AudioSystem.getMasterMute();
|
|
}
|
|
|
|
protected static int getMaxStreamVolume(int streamType) {
|
|
return MAX_STREAM_VOLUME[streamType];
|
|
}
|
|
|
|
/** @see AudioManager#getStreamVolume(int) */
|
|
public int getStreamVolume(int streamType) {
|
|
ensureValidStreamType(streamType);
|
|
int device = getDeviceForStream(streamType);
|
|
int index = mStreamStates[streamType].getIndex(device);
|
|
|
|
// by convention getStreamVolume() returns 0 when a stream is muted.
|
|
if (mStreamStates[streamType].isMuted()) {
|
|
index = 0;
|
|
}
|
|
if (index != 0 && (mStreamVolumeAlias[streamType] == AudioSystem.STREAM_MUSIC) &&
|
|
(device & mFixedVolumeDevices) != 0) {
|
|
index = mStreamStates[streamType].getMaxIndex();
|
|
}
|
|
return (index + 5) / 10;
|
|
}
|
|
|
|
public int getMasterVolume() {
|
|
if (isMasterMute()) return 0;
|
|
return getLastAudibleMasterVolume();
|
|
}
|
|
|
|
public void setMasterVolume(int volume, int flags, String callingPackage) {
|
|
if (mUseFixedVolume) {
|
|
return;
|
|
}
|
|
|
|
if (mAppOps.noteOp(AppOpsManager.OP_AUDIO_MASTER_VOLUME, Binder.getCallingUid(),
|
|
callingPackage) != AppOpsManager.MODE_ALLOWED) {
|
|
return;
|
|
}
|
|
|
|
if (volume < 0) {
|
|
volume = 0;
|
|
} else if (volume > MAX_MASTER_VOLUME) {
|
|
volume = MAX_MASTER_VOLUME;
|
|
}
|
|
doSetMasterVolume((float)volume / MAX_MASTER_VOLUME, flags);
|
|
}
|
|
|
|
private void doSetMasterVolume(float volume, int flags) {
|
|
// don't allow changing master volume when muted
|
|
if (!AudioSystem.getMasterMute()) {
|
|
int oldVolume = getMasterVolume();
|
|
AudioSystem.setMasterVolume(volume);
|
|
|
|
int newVolume = getMasterVolume();
|
|
if (newVolume != oldVolume) {
|
|
// Post a persist master volume msg
|
|
sendMsg(mAudioHandler, MSG_PERSIST_MASTER_VOLUME, SENDMSG_REPLACE,
|
|
Math.round(volume * (float)1000.0), 0, null, PERSIST_DELAY);
|
|
}
|
|
// Send the volume update regardless whether there was a change.
|
|
sendMasterVolumeUpdate(flags, oldVolume, newVolume);
|
|
}
|
|
}
|
|
|
|
/** @see AudioManager#getStreamMaxVolume(int) */
|
|
public int getStreamMaxVolume(int streamType) {
|
|
ensureValidStreamType(streamType);
|
|
return (mStreamStates[streamType].getMaxIndex() + 5) / 10;
|
|
}
|
|
|
|
public int getMasterMaxVolume() {
|
|
return MAX_MASTER_VOLUME;
|
|
}
|
|
|
|
/** Get last audible volume before stream was muted. */
|
|
public int getLastAudibleStreamVolume(int streamType) {
|
|
ensureValidStreamType(streamType);
|
|
int device = getDeviceForStream(streamType);
|
|
return (mStreamStates[streamType].getIndex(device) + 5) / 10;
|
|
}
|
|
|
|
/** Get last audible master volume before it was muted. */
|
|
public int getLastAudibleMasterVolume() {
|
|
return Math.round(AudioSystem.getMasterVolume() * MAX_MASTER_VOLUME);
|
|
}
|
|
|
|
/** @see AudioManager#getMasterStreamType() */
|
|
public int getMasterStreamType() {
|
|
if (mVoiceCapable) {
|
|
return AudioSystem.STREAM_RING;
|
|
} else {
|
|
return AudioSystem.STREAM_MUSIC;
|
|
}
|
|
}
|
|
|
|
/** @see AudioManager#setMicrophoneMute(boolean) */
|
|
public void setMicrophoneMute(boolean on, String callingPackage) {
|
|
if (mAppOps.noteOp(AppOpsManager.OP_MUTE_MICROPHONE, Binder.getCallingUid(),
|
|
callingPackage) != AppOpsManager.MODE_ALLOWED) {
|
|
return;
|
|
}
|
|
|
|
AudioSystem.muteMicrophone(on);
|
|
}
|
|
|
|
/** @see AudioManager#getRingerMode() */
|
|
public int getRingerMode() {
|
|
synchronized(mSettingsLock) {
|
|
return mRingerMode;
|
|
}
|
|
}
|
|
|
|
private void ensureValidRingerMode(int ringerMode) {
|
|
if (!AudioManager.isValidRingerMode(ringerMode)) {
|
|
throw new IllegalArgumentException("Bad ringer mode " + ringerMode);
|
|
}
|
|
}
|
|
|
|
/** @see AudioManager#setRingerMode(int) */
|
|
public void setRingerMode(int ringerMode) {
|
|
if (mUseFixedVolume) {
|
|
return;
|
|
}
|
|
|
|
if ((ringerMode == AudioManager.RINGER_MODE_VIBRATE) && !mHasVibrator) {
|
|
ringerMode = AudioManager.RINGER_MODE_SILENT;
|
|
}
|
|
if (ringerMode != getRingerMode()) {
|
|
setRingerModeInt(ringerMode, true);
|
|
// Send sticky broadcast
|
|
broadcastRingerMode(ringerMode);
|
|
}
|
|
}
|
|
|
|
private void setRingerModeInt(int ringerMode, boolean persist) {
|
|
synchronized(mSettingsLock) {
|
|
mRingerMode = ringerMode;
|
|
}
|
|
|
|
// Mute stream if not previously muted by ringer mode and ringer mode
|
|
// is not RINGER_MODE_NORMAL and stream is affected by ringer mode.
|
|
// Unmute stream if previously muted by ringer mode and ringer mode
|
|
// is RINGER_MODE_NORMAL or stream is not affected by ringer mode.
|
|
int numStreamTypes = AudioSystem.getNumStreamTypes();
|
|
for (int streamType = numStreamTypes - 1; streamType >= 0; streamType--) {
|
|
if (isStreamMutedByRingerMode(streamType)) {
|
|
if (!isStreamAffectedByRingerMode(streamType) ||
|
|
ringerMode == AudioManager.RINGER_MODE_NORMAL) {
|
|
// ring and notifications volume should never be 0 when not silenced
|
|
// on voice capable devices
|
|
if (mVoiceCapable &&
|
|
mStreamVolumeAlias[streamType] == AudioSystem.STREAM_RING) {
|
|
synchronized (mStreamStates[streamType]) {
|
|
Set set = mStreamStates[streamType].mIndex.entrySet();
|
|
Iterator i = set.iterator();
|
|
while (i.hasNext()) {
|
|
Map.Entry entry = (Map.Entry)i.next();
|
|
if ((Integer)entry.getValue() == 0) {
|
|
entry.setValue(10);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
mStreamStates[streamType].mute(null, false);
|
|
mRingerModeMutedStreams &= ~(1 << streamType);
|
|
}
|
|
} else {
|
|
if (isStreamAffectedByRingerMode(streamType) &&
|
|
ringerMode != AudioManager.RINGER_MODE_NORMAL) {
|
|
mStreamStates[streamType].mute(null, true);
|
|
mRingerModeMutedStreams |= (1 << streamType);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Post a persist ringer mode msg
|
|
if (persist) {
|
|
sendMsg(mAudioHandler, MSG_PERSIST_RINGER_MODE,
|
|
SENDMSG_REPLACE, 0, 0, null, PERSIST_DELAY);
|
|
}
|
|
}
|
|
|
|
private void restoreMasterVolume() {
|
|
if (mUseFixedVolume) {
|
|
AudioSystem.setMasterVolume(1.0f);
|
|
return;
|
|
}
|
|
if (mUseMasterVolume) {
|
|
float volume = Settings.System.getFloatForUser(mContentResolver,
|
|
Settings.System.VOLUME_MASTER, -1.0f, UserHandle.USER_CURRENT);
|
|
if (volume >= 0.0f) {
|
|
AudioSystem.setMasterVolume(volume);
|
|
}
|
|
}
|
|
}
|
|
|
|
/** @see AudioManager#shouldVibrate(int) */
|
|
public boolean shouldVibrate(int vibrateType) {
|
|
if (!mHasVibrator) return false;
|
|
|
|
switch (getVibrateSetting(vibrateType)) {
|
|
|
|
case AudioManager.VIBRATE_SETTING_ON:
|
|
return getRingerMode() != AudioManager.RINGER_MODE_SILENT;
|
|
|
|
case AudioManager.VIBRATE_SETTING_ONLY_SILENT:
|
|
return getRingerMode() == AudioManager.RINGER_MODE_VIBRATE;
|
|
|
|
case AudioManager.VIBRATE_SETTING_OFF:
|
|
// return false, even for incoming calls
|
|
return false;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/** @see AudioManager#getVibrateSetting(int) */
|
|
public int getVibrateSetting(int vibrateType) {
|
|
if (!mHasVibrator) return AudioManager.VIBRATE_SETTING_OFF;
|
|
return (mVibrateSetting >> (vibrateType * 2)) & 3;
|
|
}
|
|
|
|
/** @see AudioManager#setVibrateSetting(int, int) */
|
|
public void setVibrateSetting(int vibrateType, int vibrateSetting) {
|
|
|
|
if (!mHasVibrator) return;
|
|
|
|
mVibrateSetting = getValueForVibrateSetting(mVibrateSetting, vibrateType, vibrateSetting);
|
|
|
|
// Broadcast change
|
|
broadcastVibrateSetting(vibrateType);
|
|
|
|
}
|
|
|
|
/**
|
|
* @see #setVibrateSetting(int, int)
|
|
*/
|
|
public static int getValueForVibrateSetting(int existingValue, int vibrateType,
|
|
int vibrateSetting) {
|
|
|
|
// First clear the existing setting. Each vibrate type has two bits in
|
|
// the value. Note '3' is '11' in binary.
|
|
existingValue &= ~(3 << (vibrateType * 2));
|
|
|
|
// Set into the old value
|
|
existingValue |= (vibrateSetting & 3) << (vibrateType * 2);
|
|
|
|
return existingValue;
|
|
}
|
|
|
|
private class SetModeDeathHandler implements IBinder.DeathRecipient {
|
|
private IBinder mCb; // To be notified of client's death
|
|
private int mPid;
|
|
private int mMode = AudioSystem.MODE_NORMAL; // Current mode set by this client
|
|
|
|
SetModeDeathHandler(IBinder cb, int pid) {
|
|
mCb = cb;
|
|
mPid = pid;
|
|
}
|
|
|
|
public void binderDied() {
|
|
int newModeOwnerPid = 0;
|
|
synchronized(mSetModeDeathHandlers) {
|
|
Log.w(TAG, "setMode() client died");
|
|
int index = mSetModeDeathHandlers.indexOf(this);
|
|
if (index < 0) {
|
|
Log.w(TAG, "unregistered setMode() client died");
|
|
} else {
|
|
newModeOwnerPid = setModeInt(AudioSystem.MODE_NORMAL, mCb, mPid);
|
|
}
|
|
}
|
|
// when entering RINGTONE, IN_CALL or IN_COMMUNICATION mode, clear all
|
|
// SCO connections not started by the application changing the mode
|
|
if (newModeOwnerPid != 0) {
|
|
final long ident = Binder.clearCallingIdentity();
|
|
disconnectBluetoothSco(newModeOwnerPid);
|
|
Binder.restoreCallingIdentity(ident);
|
|
}
|
|
}
|
|
|
|
public int getPid() {
|
|
return mPid;
|
|
}
|
|
|
|
public void setMode(int mode) {
|
|
mMode = mode;
|
|
}
|
|
|
|
public int getMode() {
|
|
return mMode;
|
|
}
|
|
|
|
public IBinder getBinder() {
|
|
return mCb;
|
|
}
|
|
}
|
|
|
|
/** @see AudioManager#setMode(int) */
|
|
public void setMode(int mode, IBinder cb) {
|
|
if (!checkAudioSettingsPermission("setMode()")) {
|
|
return;
|
|
}
|
|
|
|
if (mode < AudioSystem.MODE_CURRENT || mode >= AudioSystem.NUM_MODES) {
|
|
return;
|
|
}
|
|
|
|
int newModeOwnerPid = 0;
|
|
synchronized(mSetModeDeathHandlers) {
|
|
if (mode == AudioSystem.MODE_CURRENT) {
|
|
mode = mMode;
|
|
}
|
|
newModeOwnerPid = setModeInt(mode, cb, Binder.getCallingPid());
|
|
}
|
|
// when entering RINGTONE, IN_CALL or IN_COMMUNICATION mode, clear all
|
|
// SCO connections not started by the application changing the mode
|
|
if (newModeOwnerPid != 0) {
|
|
disconnectBluetoothSco(newModeOwnerPid);
|
|
}
|
|
}
|
|
|
|
// must be called synchronized on mSetModeDeathHandlers
|
|
// setModeInt() returns a valid PID if the audio mode was successfully set to
|
|
// any mode other than NORMAL.
|
|
int setModeInt(int mode, IBinder cb, int pid) {
|
|
int newModeOwnerPid = 0;
|
|
if (cb == null) {
|
|
Log.e(TAG, "setModeInt() called with null binder");
|
|
return newModeOwnerPid;
|
|
}
|
|
|
|
SetModeDeathHandler hdlr = null;
|
|
Iterator iter = mSetModeDeathHandlers.iterator();
|
|
while (iter.hasNext()) {
|
|
SetModeDeathHandler h = (SetModeDeathHandler)iter.next();
|
|
if (h.getPid() == pid) {
|
|
hdlr = h;
|
|
// Remove from client list so that it is re-inserted at top of list
|
|
iter.remove();
|
|
hdlr.getBinder().unlinkToDeath(hdlr, 0);
|
|
break;
|
|
}
|
|
}
|
|
int status = AudioSystem.AUDIO_STATUS_OK;
|
|
do {
|
|
if (mode == AudioSystem.MODE_NORMAL) {
|
|
// get new mode from client at top the list if any
|
|
if (!mSetModeDeathHandlers.isEmpty()) {
|
|
hdlr = mSetModeDeathHandlers.get(0);
|
|
cb = hdlr.getBinder();
|
|
mode = hdlr.getMode();
|
|
}
|
|
} else {
|
|
if (hdlr == null) {
|
|
hdlr = new SetModeDeathHandler(cb, pid);
|
|
}
|
|
// Register for client death notification
|
|
try {
|
|
cb.linkToDeath(hdlr, 0);
|
|
} catch (RemoteException e) {
|
|
// Client has died!
|
|
Log.w(TAG, "setMode() could not link to "+cb+" binder death");
|
|
}
|
|
|
|
// Last client to call setMode() is always at top of client list
|
|
// as required by SetModeDeathHandler.binderDied()
|
|
mSetModeDeathHandlers.add(0, hdlr);
|
|
hdlr.setMode(mode);
|
|
}
|
|
|
|
if (mode != mMode) {
|
|
status = AudioSystem.setPhoneState(mode);
|
|
if (status == AudioSystem.AUDIO_STATUS_OK) {
|
|
mMode = mode;
|
|
} else {
|
|
if (hdlr != null) {
|
|
mSetModeDeathHandlers.remove(hdlr);
|
|
cb.unlinkToDeath(hdlr, 0);
|
|
}
|
|
// force reading new top of mSetModeDeathHandlers stack
|
|
mode = AudioSystem.MODE_NORMAL;
|
|
}
|
|
} else {
|
|
status = AudioSystem.AUDIO_STATUS_OK;
|
|
}
|
|
} while (status != AudioSystem.AUDIO_STATUS_OK && !mSetModeDeathHandlers.isEmpty());
|
|
|
|
if (status == AudioSystem.AUDIO_STATUS_OK) {
|
|
if (mode != AudioSystem.MODE_NORMAL) {
|
|
if (mSetModeDeathHandlers.isEmpty()) {
|
|
Log.e(TAG, "setMode() different from MODE_NORMAL with empty mode client stack");
|
|
} else {
|
|
newModeOwnerPid = mSetModeDeathHandlers.get(0).getPid();
|
|
}
|
|
}
|
|
int streamType = getActiveStreamType(AudioManager.USE_DEFAULT_STREAM_TYPE);
|
|
if (streamType == STREAM_REMOTE_MUSIC) {
|
|
// here handle remote media playback the same way as local playback
|
|
streamType = AudioManager.STREAM_MUSIC;
|
|
}
|
|
int device = getDeviceForStream(streamType);
|
|
int index = mStreamStates[mStreamVolumeAlias[streamType]].getIndex(device);
|
|
setStreamVolumeInt(mStreamVolumeAlias[streamType], index, device, true);
|
|
|
|
updateStreamVolumeAlias(true /*updateVolumes*/);
|
|
}
|
|
return newModeOwnerPid;
|
|
}
|
|
|
|
/** @see AudioManager#getMode() */
|
|
public int getMode() {
|
|
return mMode;
|
|
}
|
|
|
|
//==========================================================================================
|
|
// Sound Effects
|
|
//==========================================================================================
|
|
|
|
private static final String TAG_AUDIO_ASSETS = "audio_assets";
|
|
private static final String ATTR_VERSION = "version";
|
|
private static final String TAG_GROUP = "group";
|
|
private static final String ATTR_GROUP_NAME = "name";
|
|
private static final String TAG_ASSET = "asset";
|
|
private static final String ATTR_ASSET_ID = "id";
|
|
private static final String ATTR_ASSET_FILE = "file";
|
|
|
|
private static final String ASSET_FILE_VERSION = "1.0";
|
|
private static final String GROUP_TOUCH_SOUNDS = "touch_sounds";
|
|
|
|
private static final int SOUND_EFFECTS_LOAD_TIMEOUT_MS = 5000;
|
|
|
|
class LoadSoundEffectReply {
|
|
public int mStatus = 1;
|
|
};
|
|
|
|
private void loadTouchSoundAssetDefaults() {
|
|
SOUND_EFFECT_FILES.add("Effect_Tick.ogg");
|
|
for (int i = 0; i < AudioManager.NUM_SOUND_EFFECTS; i++) {
|
|
SOUND_EFFECT_FILES_MAP[i][0] = 0;
|
|
SOUND_EFFECT_FILES_MAP[i][1] = -1;
|
|
}
|
|
}
|
|
|
|
private void loadTouchSoundAssets() {
|
|
XmlResourceParser parser = null;
|
|
|
|
// only load assets once.
|
|
if (!SOUND_EFFECT_FILES.isEmpty()) {
|
|
return;
|
|
}
|
|
|
|
loadTouchSoundAssetDefaults();
|
|
|
|
try {
|
|
parser = mContext.getResources().getXml(com.android.internal.R.xml.audio_assets);
|
|
|
|
XmlUtils.beginDocument(parser, TAG_AUDIO_ASSETS);
|
|
String version = parser.getAttributeValue(null, ATTR_VERSION);
|
|
boolean inTouchSoundsGroup = false;
|
|
|
|
if (ASSET_FILE_VERSION.equals(version)) {
|
|
while (true) {
|
|
XmlUtils.nextElement(parser);
|
|
String element = parser.getName();
|
|
if (element == null) {
|
|
break;
|
|
}
|
|
if (element.equals(TAG_GROUP)) {
|
|
String name = parser.getAttributeValue(null, ATTR_GROUP_NAME);
|
|
if (GROUP_TOUCH_SOUNDS.equals(name)) {
|
|
inTouchSoundsGroup = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
while (inTouchSoundsGroup) {
|
|
XmlUtils.nextElement(parser);
|
|
String element = parser.getName();
|
|
if (element == null) {
|
|
break;
|
|
}
|
|
if (element.equals(TAG_ASSET)) {
|
|
String id = parser.getAttributeValue(null, ATTR_ASSET_ID);
|
|
String file = parser.getAttributeValue(null, ATTR_ASSET_FILE);
|
|
int fx;
|
|
|
|
try {
|
|
Field field = AudioManager.class.getField(id);
|
|
fx = field.getInt(null);
|
|
} catch (Exception e) {
|
|
Log.w(TAG, "Invalid touch sound ID: "+id);
|
|
continue;
|
|
}
|
|
|
|
int i = SOUND_EFFECT_FILES.indexOf(file);
|
|
if (i == -1) {
|
|
i = SOUND_EFFECT_FILES.size();
|
|
SOUND_EFFECT_FILES.add(file);
|
|
}
|
|
SOUND_EFFECT_FILES_MAP[fx][0] = i;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
} catch (Resources.NotFoundException e) {
|
|
Log.w(TAG, "audio assets file not found", e);
|
|
} catch (XmlPullParserException e) {
|
|
Log.w(TAG, "XML parser exception reading touch sound assets", e);
|
|
} catch (IOException e) {
|
|
Log.w(TAG, "I/O exception reading touch sound assets", e);
|
|
} finally {
|
|
if (parser != null) {
|
|
parser.close();
|
|
}
|
|
}
|
|
}
|
|
|
|
/** @see AudioManager#playSoundEffect(int) */
|
|
public void playSoundEffect(int effectType) {
|
|
playSoundEffectVolume(effectType, -1.0f);
|
|
}
|
|
|
|
/** @see AudioManager#playSoundEffect(int, float) */
|
|
public void playSoundEffectVolume(int effectType, float volume) {
|
|
if (effectType >= AudioManager.NUM_SOUND_EFFECTS || effectType < 0) {
|
|
Log.w(TAG, "AudioService effectType value " + effectType + " out of range");
|
|
return;
|
|
}
|
|
|
|
sendMsg(mAudioHandler, MSG_PLAY_SOUND_EFFECT, SENDMSG_QUEUE,
|
|
effectType, (int) (volume * 1000), null, 0);
|
|
}
|
|
|
|
/**
|
|
* Loads samples into the soundpool.
|
|
* This method must be called at first when sound effects are enabled
|
|
*/
|
|
public boolean loadSoundEffects() {
|
|
int attempts = 3;
|
|
LoadSoundEffectReply reply = new LoadSoundEffectReply();
|
|
|
|
synchronized (reply) {
|
|
sendMsg(mAudioHandler, MSG_LOAD_SOUND_EFFECTS, SENDMSG_QUEUE, 0, 0, reply, 0);
|
|
while ((reply.mStatus == 1) && (attempts-- > 0)) {
|
|
try {
|
|
reply.wait(SOUND_EFFECTS_LOAD_TIMEOUT_MS);
|
|
} catch (InterruptedException e) {
|
|
Log.w(TAG, "loadSoundEffects Interrupted while waiting sound pool loaded.");
|
|
}
|
|
}
|
|
}
|
|
return (reply.mStatus == 0);
|
|
}
|
|
|
|
/**
|
|
* Unloads samples from the sound pool.
|
|
* This method can be called to free some memory when
|
|
* sound effects are disabled.
|
|
*/
|
|
public void unloadSoundEffects() {
|
|
sendMsg(mAudioHandler, MSG_UNLOAD_SOUND_EFFECTS, SENDMSG_QUEUE, 0, 0, null, 0);
|
|
}
|
|
|
|
class SoundPoolListenerThread extends Thread {
|
|
public SoundPoolListenerThread() {
|
|
super("SoundPoolListenerThread");
|
|
}
|
|
|
|
@Override
|
|
public void run() {
|
|
|
|
Looper.prepare();
|
|
mSoundPoolLooper = Looper.myLooper();
|
|
|
|
synchronized (mSoundEffectsLock) {
|
|
if (mSoundPool != null) {
|
|
mSoundPoolCallBack = new SoundPoolCallback();
|
|
mSoundPool.setOnLoadCompleteListener(mSoundPoolCallBack);
|
|
}
|
|
mSoundEffectsLock.notify();
|
|
}
|
|
Looper.loop();
|
|
}
|
|
}
|
|
|
|
private final class SoundPoolCallback implements
|
|
android.media.SoundPool.OnLoadCompleteListener {
|
|
|
|
int mStatus = 1; // 1 means neither error nor last sample loaded yet
|
|
List<Integer> mSamples = new ArrayList<Integer>();
|
|
|
|
public int status() {
|
|
return mStatus;
|
|
}
|
|
|
|
public void setSamples(int[] samples) {
|
|
for (int i = 0; i < samples.length; i++) {
|
|
// do not wait ack for samples rejected upfront by SoundPool
|
|
if (samples[i] > 0) {
|
|
mSamples.add(samples[i]);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void onLoadComplete(SoundPool soundPool, int sampleId, int status) {
|
|
synchronized (mSoundEffectsLock) {
|
|
int i = mSamples.indexOf(sampleId);
|
|
if (i >= 0) {
|
|
mSamples.remove(i);
|
|
}
|
|
if ((status != 0) || mSamples. isEmpty()) {
|
|
mStatus = status;
|
|
mSoundEffectsLock.notify();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/** @see AudioManager#reloadAudioSettings() */
|
|
public void reloadAudioSettings() {
|
|
readAudioSettings(false /*userSwitch*/);
|
|
}
|
|
|
|
private void readAudioSettings(boolean userSwitch) {
|
|
// restore ringer mode, ringer mode affected streams, mute affected streams and vibrate settings
|
|
readPersistedSettings();
|
|
|
|
// restore volume settings
|
|
int numStreamTypes = AudioSystem.getNumStreamTypes();
|
|
for (int streamType = 0; streamType < numStreamTypes; streamType++) {
|
|
VolumeStreamState streamState = mStreamStates[streamType];
|
|
|
|
if (userSwitch && mStreamVolumeAlias[streamType] == AudioSystem.STREAM_MUSIC) {
|
|
continue;
|
|
}
|
|
|
|
synchronized (streamState) {
|
|
streamState.readSettings();
|
|
|
|
// unmute stream that was muted but is not affect by mute anymore
|
|
if (streamState.isMuted() && ((!isStreamAffectedByMute(streamType) &&
|
|
!isStreamMutedByRingerMode(streamType)) || mUseFixedVolume)) {
|
|
int size = streamState.mDeathHandlers.size();
|
|
for (int i = 0; i < size; i++) {
|
|
streamState.mDeathHandlers.get(i).mMuteCount = 1;
|
|
streamState.mDeathHandlers.get(i).mute(false);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// apply new ringer mode before checking volume for alias streams so that streams
|
|
// muted by ringer mode have the correct volume
|
|
setRingerModeInt(getRingerMode(), false);
|
|
|
|
checkAllAliasStreamVolumes();
|
|
|
|
synchronized (mSafeMediaVolumeState) {
|
|
if (mSafeMediaVolumeState == SAFE_MEDIA_VOLUME_ACTIVE) {
|
|
enforceSafeMediaVolume();
|
|
}
|
|
}
|
|
}
|
|
|
|
/** @see AudioManager#setSpeakerphoneOn(boolean) */
|
|
public void setSpeakerphoneOn(boolean on){
|
|
if (!checkAudioSettingsPermission("setSpeakerphoneOn()")) {
|
|
return;
|
|
}
|
|
|
|
if (on) {
|
|
if (mForcedUseForComm == AudioSystem.FORCE_BT_SCO) {
|
|
sendMsg(mAudioHandler, MSG_SET_FORCE_USE, SENDMSG_QUEUE,
|
|
AudioSystem.FOR_RECORD, AudioSystem.FORCE_NONE, null, 0);
|
|
}
|
|
mForcedUseForComm = AudioSystem.FORCE_SPEAKER;
|
|
} else if (mForcedUseForComm == AudioSystem.FORCE_SPEAKER){
|
|
mForcedUseForComm = AudioSystem.FORCE_NONE;
|
|
}
|
|
|
|
sendMsg(mAudioHandler, MSG_SET_FORCE_USE, SENDMSG_QUEUE,
|
|
AudioSystem.FOR_COMMUNICATION, mForcedUseForComm, null, 0);
|
|
}
|
|
|
|
/** @see AudioManager#isSpeakerphoneOn() */
|
|
public boolean isSpeakerphoneOn() {
|
|
return (mForcedUseForComm == AudioSystem.FORCE_SPEAKER);
|
|
}
|
|
|
|
/** @see AudioManager#setBluetoothScoOn(boolean) */
|
|
public void setBluetoothScoOn(boolean on){
|
|
if (!checkAudioSettingsPermission("setBluetoothScoOn()")) {
|
|
return;
|
|
}
|
|
|
|
if (on) {
|
|
mForcedUseForComm = AudioSystem.FORCE_BT_SCO;
|
|
} else if (mForcedUseForComm == AudioSystem.FORCE_BT_SCO) {
|
|
mForcedUseForComm = AudioSystem.FORCE_NONE;
|
|
}
|
|
|
|
sendMsg(mAudioHandler, MSG_SET_FORCE_USE, SENDMSG_QUEUE,
|
|
AudioSystem.FOR_COMMUNICATION, mForcedUseForComm, null, 0);
|
|
sendMsg(mAudioHandler, MSG_SET_FORCE_USE, SENDMSG_QUEUE,
|
|
AudioSystem.FOR_RECORD, mForcedUseForComm, null, 0);
|
|
}
|
|
|
|
/** @see AudioManager#isBluetoothScoOn() */
|
|
public boolean isBluetoothScoOn() {
|
|
return (mForcedUseForComm == AudioSystem.FORCE_BT_SCO);
|
|
}
|
|
|
|
/** @see AudioManager#setBluetoothA2dpOn(boolean) */
|
|
public void setBluetoothA2dpOn(boolean on) {
|
|
synchronized (mBluetoothA2dpEnabledLock) {
|
|
mBluetoothA2dpEnabled = on;
|
|
sendMsg(mAudioHandler, MSG_SET_FORCE_BT_A2DP_USE, SENDMSG_QUEUE,
|
|
AudioSystem.FOR_MEDIA,
|
|
mBluetoothA2dpEnabled ? AudioSystem.FORCE_NONE : AudioSystem.FORCE_NO_BT_A2DP,
|
|
null, 0);
|
|
}
|
|
}
|
|
|
|
/** @see AudioManager#isBluetoothA2dpOn() */
|
|
public boolean isBluetoothA2dpOn() {
|
|
synchronized (mBluetoothA2dpEnabledLock) {
|
|
return mBluetoothA2dpEnabled;
|
|
}
|
|
}
|
|
|
|
/** @see AudioManager#startBluetoothSco() */
|
|
public void startBluetoothSco(IBinder cb, int targetSdkVersion) {
|
|
int scoAudioMode =
|
|
(targetSdkVersion < Build.VERSION_CODES.JELLY_BEAN_MR2) ?
|
|
SCO_MODE_VIRTUAL_CALL : SCO_MODE_RAW;
|
|
startBluetoothScoInt(cb, scoAudioMode);
|
|
}
|
|
|
|
/** @see AudioManager#startBluetoothScoVirtualCall() */
|
|
public void startBluetoothScoVirtualCall(IBinder cb) {
|
|
startBluetoothScoInt(cb, SCO_MODE_VIRTUAL_CALL);
|
|
}
|
|
|
|
void startBluetoothScoInt(IBinder cb, int scoAudioMode){
|
|
if (!checkAudioSettingsPermission("startBluetoothSco()") ||
|
|
!mSystemReady) {
|
|
return;
|
|
}
|
|
ScoClient client = getScoClient(cb, true);
|
|
// The calling identity must be cleared before calling ScoClient.incCount().
|
|
// inCount() calls requestScoState() which in turn can call BluetoothHeadset APIs
|
|
// and this must be done on behalf of system server to make sure permissions are granted.
|
|
// The caller identity must be cleared after getScoClient() because it is needed if a new
|
|
// client is created.
|
|
final long ident = Binder.clearCallingIdentity();
|
|
client.incCount(scoAudioMode);
|
|
Binder.restoreCallingIdentity(ident);
|
|
}
|
|
|
|
/** @see AudioManager#stopBluetoothSco() */
|
|
public void stopBluetoothSco(IBinder cb){
|
|
if (!checkAudioSettingsPermission("stopBluetoothSco()") ||
|
|
!mSystemReady) {
|
|
return;
|
|
}
|
|
ScoClient client = getScoClient(cb, false);
|
|
// The calling identity must be cleared before calling ScoClient.decCount().
|
|
// decCount() calls requestScoState() which in turn can call BluetoothHeadset APIs
|
|
// and this must be done on behalf of system server to make sure permissions are granted.
|
|
final long ident = Binder.clearCallingIdentity();
|
|
if (client != null) {
|
|
client.decCount();
|
|
}
|
|
Binder.restoreCallingIdentity(ident);
|
|
}
|
|
|
|
|
|
private class ScoClient implements IBinder.DeathRecipient {
|
|
private IBinder mCb; // To be notified of client's death
|
|
private int mCreatorPid;
|
|
private int mStartcount; // number of SCO connections started by this client
|
|
|
|
ScoClient(IBinder cb) {
|
|
mCb = cb;
|
|
mCreatorPid = Binder.getCallingPid();
|
|
mStartcount = 0;
|
|
}
|
|
|
|
public void binderDied() {
|
|
synchronized(mScoClients) {
|
|
Log.w(TAG, "SCO client died");
|
|
int index = mScoClients.indexOf(this);
|
|
if (index < 0) {
|
|
Log.w(TAG, "unregistered SCO client died");
|
|
} else {
|
|
clearCount(true);
|
|
mScoClients.remove(this);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void incCount(int scoAudioMode) {
|
|
synchronized(mScoClients) {
|
|
requestScoState(BluetoothHeadset.STATE_AUDIO_CONNECTED, scoAudioMode);
|
|
if (mStartcount == 0) {
|
|
try {
|
|
mCb.linkToDeath(this, 0);
|
|
} catch (RemoteException e) {
|
|
// client has already died!
|
|
Log.w(TAG, "ScoClient incCount() could not link to "+mCb+" binder death");
|
|
}
|
|
}
|
|
mStartcount++;
|
|
}
|
|
}
|
|
|
|
public void decCount() {
|
|
synchronized(mScoClients) {
|
|
if (mStartcount == 0) {
|
|
Log.w(TAG, "ScoClient.decCount() already 0");
|
|
} else {
|
|
mStartcount--;
|
|
if (mStartcount == 0) {
|
|
try {
|
|
mCb.unlinkToDeath(this, 0);
|
|
} catch (NoSuchElementException e) {
|
|
Log.w(TAG, "decCount() going to 0 but not registered to binder");
|
|
}
|
|
}
|
|
requestScoState(BluetoothHeadset.STATE_AUDIO_DISCONNECTED, 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void clearCount(boolean stopSco) {
|
|
synchronized(mScoClients) {
|
|
if (mStartcount != 0) {
|
|
try {
|
|
mCb.unlinkToDeath(this, 0);
|
|
} catch (NoSuchElementException e) {
|
|
Log.w(TAG, "clearCount() mStartcount: "+mStartcount+" != 0 but not registered to binder");
|
|
}
|
|
}
|
|
mStartcount = 0;
|
|
if (stopSco) {
|
|
requestScoState(BluetoothHeadset.STATE_AUDIO_DISCONNECTED, 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
public int getCount() {
|
|
return mStartcount;
|
|
}
|
|
|
|
public IBinder getBinder() {
|
|
return mCb;
|
|
}
|
|
|
|
public int getPid() {
|
|
return mCreatorPid;
|
|
}
|
|
|
|
public int totalCount() {
|
|
synchronized(mScoClients) {
|
|
int count = 0;
|
|
int size = mScoClients.size();
|
|
for (int i = 0; i < size; i++) {
|
|
count += mScoClients.get(i).getCount();
|
|
}
|
|
return count;
|
|
}
|
|
}
|
|
|
|
private void requestScoState(int state, int scoAudioMode) {
|
|
checkScoAudioState();
|
|
if (totalCount() == 0) {
|
|
if (state == BluetoothHeadset.STATE_AUDIO_CONNECTED) {
|
|
// Make sure that the state transitions to CONNECTING even if we cannot initiate
|
|
// the connection.
|
|
broadcastScoConnectionState(AudioManager.SCO_AUDIO_STATE_CONNECTING);
|
|
// Accept SCO audio activation only in NORMAL audio mode or if the mode is
|
|
// currently controlled by the same client process.
|
|
synchronized(mSetModeDeathHandlers) {
|
|
if ((mSetModeDeathHandlers.isEmpty() ||
|
|
mSetModeDeathHandlers.get(0).getPid() == mCreatorPid) &&
|
|
(mScoAudioState == SCO_STATE_INACTIVE ||
|
|
mScoAudioState == SCO_STATE_DEACTIVATE_REQ)) {
|
|
if (mScoAudioState == SCO_STATE_INACTIVE) {
|
|
mScoAudioMode = scoAudioMode;
|
|
if (mBluetoothHeadset != null && mBluetoothHeadsetDevice != null) {
|
|
boolean status;
|
|
if (mScoAudioMode == SCO_MODE_RAW) {
|
|
status = mBluetoothHeadset.connectAudio();
|
|
} else {
|
|
status = mBluetoothHeadset.startScoUsingVirtualVoiceCall(
|
|
mBluetoothHeadsetDevice);
|
|
}
|
|
if (status) {
|
|
mScoAudioState = SCO_STATE_ACTIVE_INTERNAL;
|
|
} else {
|
|
broadcastScoConnectionState(
|
|
AudioManager.SCO_AUDIO_STATE_DISCONNECTED);
|
|
}
|
|
} else if (getBluetoothHeadset()) {
|
|
mScoAudioState = SCO_STATE_ACTIVATE_REQ;
|
|
}
|
|
} else {
|
|
mScoAudioState = SCO_STATE_ACTIVE_INTERNAL;
|
|
broadcastScoConnectionState(AudioManager.SCO_AUDIO_STATE_CONNECTED);
|
|
}
|
|
} else {
|
|
broadcastScoConnectionState(AudioManager.SCO_AUDIO_STATE_DISCONNECTED);
|
|
}
|
|
}
|
|
} else if (state == BluetoothHeadset.STATE_AUDIO_DISCONNECTED &&
|
|
(mScoAudioState == SCO_STATE_ACTIVE_INTERNAL ||
|
|
mScoAudioState == SCO_STATE_ACTIVATE_REQ)) {
|
|
if (mScoAudioState == SCO_STATE_ACTIVE_INTERNAL) {
|
|
if (mBluetoothHeadset != null && mBluetoothHeadsetDevice != null) {
|
|
boolean status;
|
|
if (mScoAudioMode == SCO_MODE_RAW) {
|
|
status = mBluetoothHeadset.disconnectAudio();
|
|
} else {
|
|
status = mBluetoothHeadset.stopScoUsingVirtualVoiceCall(
|
|
mBluetoothHeadsetDevice);
|
|
}
|
|
if (!status) {
|
|
mScoAudioState = SCO_STATE_INACTIVE;
|
|
broadcastScoConnectionState(
|
|
AudioManager.SCO_AUDIO_STATE_DISCONNECTED);
|
|
}
|
|
} else if (getBluetoothHeadset()) {
|
|
mScoAudioState = SCO_STATE_DEACTIVATE_REQ;
|
|
}
|
|
} else {
|
|
mScoAudioState = SCO_STATE_INACTIVE;
|
|
broadcastScoConnectionState(AudioManager.SCO_AUDIO_STATE_DISCONNECTED);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private void checkScoAudioState() {
|
|
if (mBluetoothHeadset != null && mBluetoothHeadsetDevice != null &&
|
|
mScoAudioState == SCO_STATE_INACTIVE &&
|
|
mBluetoothHeadset.getAudioState(mBluetoothHeadsetDevice)
|
|
!= BluetoothHeadset.STATE_AUDIO_DISCONNECTED) {
|
|
mScoAudioState = SCO_STATE_ACTIVE_EXTERNAL;
|
|
}
|
|
}
|
|
|
|
private ScoClient getScoClient(IBinder cb, boolean create) {
|
|
synchronized(mScoClients) {
|
|
ScoClient client = null;
|
|
int size = mScoClients.size();
|
|
for (int i = 0; i < size; i++) {
|
|
client = mScoClients.get(i);
|
|
if (client.getBinder() == cb)
|
|
return client;
|
|
}
|
|
if (create) {
|
|
client = new ScoClient(cb);
|
|
mScoClients.add(client);
|
|
}
|
|
return client;
|
|
}
|
|
}
|
|
|
|
public void clearAllScoClients(int exceptPid, boolean stopSco) {
|
|
synchronized(mScoClients) {
|
|
ScoClient savedClient = null;
|
|
int size = mScoClients.size();
|
|
for (int i = 0; i < size; i++) {
|
|
ScoClient cl = mScoClients.get(i);
|
|
if (cl.getPid() != exceptPid) {
|
|
cl.clearCount(stopSco);
|
|
} else {
|
|
savedClient = cl;
|
|
}
|
|
}
|
|
mScoClients.clear();
|
|
if (savedClient != null) {
|
|
mScoClients.add(savedClient);
|
|
}
|
|
}
|
|
}
|
|
|
|
private boolean getBluetoothHeadset() {
|
|
boolean result = false;
|
|
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
|
|
if (adapter != null) {
|
|
result = adapter.getProfileProxy(mContext, mBluetoothProfileServiceListener,
|
|
BluetoothProfile.HEADSET);
|
|
}
|
|
// If we could not get a bluetooth headset proxy, send a failure message
|
|
// without delay to reset the SCO audio state and clear SCO clients.
|
|
// If we could get a proxy, send a delayed failure message that will reset our state
|
|
// in case we don't receive onServiceConnected().
|
|
sendMsg(mAudioHandler, MSG_BT_HEADSET_CNCT_FAILED,
|
|
SENDMSG_REPLACE, 0, 0, null, result ? BT_HEADSET_CNCT_TIMEOUT_MS : 0);
|
|
return result;
|
|
}
|
|
|
|
private void disconnectBluetoothSco(int exceptPid) {
|
|
synchronized(mScoClients) {
|
|
checkScoAudioState();
|
|
if (mScoAudioState == SCO_STATE_ACTIVE_EXTERNAL ||
|
|
mScoAudioState == SCO_STATE_DEACTIVATE_EXT_REQ) {
|
|
if (mBluetoothHeadsetDevice != null) {
|
|
if (mBluetoothHeadset != null) {
|
|
if (!mBluetoothHeadset.stopVoiceRecognition(
|
|
mBluetoothHeadsetDevice)) {
|
|
sendMsg(mAudioHandler, MSG_BT_HEADSET_CNCT_FAILED,
|
|
SENDMSG_REPLACE, 0, 0, null, 0);
|
|
}
|
|
} else if (mScoAudioState == SCO_STATE_ACTIVE_EXTERNAL &&
|
|
getBluetoothHeadset()) {
|
|
mScoAudioState = SCO_STATE_DEACTIVATE_EXT_REQ;
|
|
}
|
|
}
|
|
} else {
|
|
clearAllScoClients(exceptPid, true);
|
|
}
|
|
}
|
|
}
|
|
|
|
private void resetBluetoothSco() {
|
|
synchronized(mScoClients) {
|
|
clearAllScoClients(0, false);
|
|
mScoAudioState = SCO_STATE_INACTIVE;
|
|
broadcastScoConnectionState(AudioManager.SCO_AUDIO_STATE_DISCONNECTED);
|
|
}
|
|
}
|
|
|
|
private void broadcastScoConnectionState(int state) {
|
|
sendMsg(mAudioHandler, MSG_BROADCAST_BT_CONNECTION_STATE,
|
|
SENDMSG_QUEUE, state, 0, null, 0);
|
|
}
|
|
|
|
private void onBroadcastScoConnectionState(int state) {
|
|
if (state != mScoConnectionState) {
|
|
Intent newIntent = new Intent(AudioManager.ACTION_SCO_AUDIO_STATE_UPDATED);
|
|
newIntent.putExtra(AudioManager.EXTRA_SCO_AUDIO_STATE, state);
|
|
newIntent.putExtra(AudioManager.EXTRA_SCO_AUDIO_PREVIOUS_STATE,
|
|
mScoConnectionState);
|
|
sendStickyBroadcastToAll(newIntent);
|
|
mScoConnectionState = state;
|
|
}
|
|
}
|
|
|
|
private BluetoothProfile.ServiceListener mBluetoothProfileServiceListener =
|
|
new BluetoothProfile.ServiceListener() {
|
|
public void onServiceConnected(int profile, BluetoothProfile proxy) {
|
|
BluetoothDevice btDevice;
|
|
List<BluetoothDevice> deviceList;
|
|
switch(profile) {
|
|
case BluetoothProfile.A2DP:
|
|
synchronized (mA2dpAvrcpLock) {
|
|
mA2dp = (BluetoothA2dp) proxy;
|
|
deviceList = mA2dp.getConnectedDevices();
|
|
if (deviceList.size() > 0) {
|
|
btDevice = deviceList.get(0);
|
|
synchronized (mConnectedDevices) {
|
|
int state = mA2dp.getConnectionState(btDevice);
|
|
int delay = checkSendBecomingNoisyIntent(
|
|
AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP,
|
|
(state == BluetoothA2dp.STATE_CONNECTED) ? 1 : 0);
|
|
queueMsgUnderWakeLock(mAudioHandler,
|
|
MSG_SET_A2DP_SINK_CONNECTION_STATE,
|
|
state,
|
|
0,
|
|
btDevice,
|
|
delay);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case BluetoothProfile.A2DP_SINK:
|
|
deviceList = proxy.getConnectedDevices();
|
|
if (deviceList.size() > 0) {
|
|
btDevice = deviceList.get(0);
|
|
synchronized (mConnectedDevices) {
|
|
int state = proxy.getConnectionState(btDevice);
|
|
queueMsgUnderWakeLock(mAudioHandler,
|
|
MSG_SET_A2DP_SRC_CONNECTION_STATE,
|
|
state,
|
|
0,
|
|
btDevice,
|
|
0 /* delay */);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case BluetoothProfile.HEADSET:
|
|
synchronized (mScoClients) {
|
|
// Discard timeout message
|
|
mAudioHandler.removeMessages(MSG_BT_HEADSET_CNCT_FAILED);
|
|
mBluetoothHeadset = (BluetoothHeadset) proxy;
|
|
deviceList = mBluetoothHeadset.getConnectedDevices();
|
|
if (deviceList.size() > 0) {
|
|
mBluetoothHeadsetDevice = deviceList.get(0);
|
|
} else {
|
|
mBluetoothHeadsetDevice = null;
|
|
}
|
|
// Refresh SCO audio state
|
|
checkScoAudioState();
|
|
// Continue pending action if any
|
|
if (mScoAudioState == SCO_STATE_ACTIVATE_REQ ||
|
|
mScoAudioState == SCO_STATE_DEACTIVATE_REQ ||
|
|
mScoAudioState == SCO_STATE_DEACTIVATE_EXT_REQ) {
|
|
boolean status = false;
|
|
if (mBluetoothHeadsetDevice != null) {
|
|
switch (mScoAudioState) {
|
|
case SCO_STATE_ACTIVATE_REQ:
|
|
mScoAudioState = SCO_STATE_ACTIVE_INTERNAL;
|
|
if (mScoAudioMode == SCO_MODE_RAW) {
|
|
status = mBluetoothHeadset.connectAudio();
|
|
} else {
|
|
status = mBluetoothHeadset.startScoUsingVirtualVoiceCall(
|
|
mBluetoothHeadsetDevice);
|
|
}
|
|
break;
|
|
case SCO_STATE_DEACTIVATE_REQ:
|
|
if (mScoAudioMode == SCO_MODE_RAW) {
|
|
status = mBluetoothHeadset.disconnectAudio();
|
|
} else {
|
|
status = mBluetoothHeadset.stopScoUsingVirtualVoiceCall(
|
|
mBluetoothHeadsetDevice);
|
|
}
|
|
break;
|
|
case SCO_STATE_DEACTIVATE_EXT_REQ:
|
|
status = mBluetoothHeadset.stopVoiceRecognition(
|
|
mBluetoothHeadsetDevice);
|
|
}
|
|
}
|
|
if (!status) {
|
|
sendMsg(mAudioHandler, MSG_BT_HEADSET_CNCT_FAILED,
|
|
SENDMSG_REPLACE, 0, 0, null, 0);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
public void onServiceDisconnected(int profile) {
|
|
switch(profile) {
|
|
case BluetoothProfile.A2DP:
|
|
synchronized (mA2dpAvrcpLock) {
|
|
mA2dp = null;
|
|
synchronized (mConnectedDevices) {
|
|
if (mConnectedDevices.containsKey(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP)) {
|
|
makeA2dpDeviceUnavailableNow(
|
|
mConnectedDevices.get(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP));
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case BluetoothProfile.A2DP_SINK:
|
|
synchronized (mConnectedDevices) {
|
|
if (mConnectedDevices.containsKey(AudioSystem.DEVICE_IN_BLUETOOTH_A2DP)) {
|
|
makeA2dpSrcUnavailable(
|
|
mConnectedDevices.get(AudioSystem.DEVICE_IN_BLUETOOTH_A2DP));
|
|
}
|
|
}
|
|
break;
|
|
|
|
case BluetoothProfile.HEADSET:
|
|
synchronized (mScoClients) {
|
|
mBluetoothHeadset = null;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
};
|
|
|
|
private void onCheckMusicActive() {
|
|
synchronized (mSafeMediaVolumeState) {
|
|
if (mSafeMediaVolumeState == SAFE_MEDIA_VOLUME_INACTIVE) {
|
|
int device = getDeviceForStream(AudioSystem.STREAM_MUSIC);
|
|
|
|
if ((device & mSafeMediaVolumeDevices) != 0) {
|
|
sendMsg(mAudioHandler,
|
|
MSG_CHECK_MUSIC_ACTIVE,
|
|
SENDMSG_REPLACE,
|
|
0,
|
|
0,
|
|
null,
|
|
MUSIC_ACTIVE_POLL_PERIOD_MS);
|
|
int index = mStreamStates[AudioSystem.STREAM_MUSIC].getIndex(device);
|
|
if (AudioSystem.isStreamActive(AudioSystem.STREAM_MUSIC, 0) &&
|
|
(index > mSafeMediaVolumeIndex)) {
|
|
// Approximate cumulative active music time
|
|
mMusicActiveMs += MUSIC_ACTIVE_POLL_PERIOD_MS;
|
|
if (mMusicActiveMs > UNSAFE_VOLUME_MUSIC_ACTIVE_MS_MAX) {
|
|
setSafeMediaVolumeEnabled(true);
|
|
mMusicActiveMs = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private void onConfigureSafeVolume(boolean force) {
|
|
synchronized (mSafeMediaVolumeState) {
|
|
int mcc = mContext.getResources().getConfiguration().mcc;
|
|
if ((mMcc != mcc) || ((mMcc == 0) && force)) {
|
|
mSafeMediaVolumeIndex = mContext.getResources().getInteger(
|
|
com.android.internal.R.integer.config_safe_media_volume_index) * 10;
|
|
boolean safeMediaVolumeEnabled = mContext.getResources().getBoolean(
|
|
com.android.internal.R.bool.config_safe_media_volume_enabled);
|
|
|
|
// The persisted state is either "disabled" or "active": this is the state applied
|
|
// next time we boot and cannot be "inactive"
|
|
int persistedState;
|
|
if (safeMediaVolumeEnabled) {
|
|
persistedState = SAFE_MEDIA_VOLUME_ACTIVE;
|
|
// The state can already be "inactive" here if the user has forced it before
|
|
// the 30 seconds timeout for forced configuration. In this case we don't reset
|
|
// it to "active".
|
|
if (mSafeMediaVolumeState != SAFE_MEDIA_VOLUME_INACTIVE) {
|
|
mSafeMediaVolumeState = SAFE_MEDIA_VOLUME_ACTIVE;
|
|
enforceSafeMediaVolume();
|
|
}
|
|
} else {
|
|
persistedState = SAFE_MEDIA_VOLUME_DISABLED;
|
|
mSafeMediaVolumeState = SAFE_MEDIA_VOLUME_DISABLED;
|
|
}
|
|
mMcc = mcc;
|
|
sendMsg(mAudioHandler,
|
|
MSG_PERSIST_SAFE_VOLUME_STATE,
|
|
SENDMSG_QUEUE,
|
|
persistedState,
|
|
0,
|
|
null,
|
|
0);
|
|
}
|
|
}
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// Internal methods
|
|
///////////////////////////////////////////////////////////////////////////
|
|
|
|
/**
|
|
* Checks if the adjustment should change ringer mode instead of just
|
|
* adjusting volume. If so, this will set the proper ringer mode and volume
|
|
* indices on the stream states.
|
|
*/
|
|
private int checkForRingerModeChange(int oldIndex, int direction, int step) {
|
|
int result = FLAG_ADJUST_VOLUME;
|
|
int ringerMode = getRingerMode();
|
|
|
|
switch (ringerMode) {
|
|
case RINGER_MODE_NORMAL:
|
|
if (direction == AudioManager.ADJUST_LOWER) {
|
|
if (mHasVibrator) {
|
|
// "step" is the delta in internal index units corresponding to a
|
|
// change of 1 in UI index units.
|
|
// Because of rounding when rescaling from one stream index range to its alias
|
|
// index range, we cannot simply test oldIndex == step:
|
|
// (step <= oldIndex < 2 * step) is equivalent to: (old UI index == 1)
|
|
if (step <= oldIndex && oldIndex < 2 * step) {
|
|
ringerMode = RINGER_MODE_VIBRATE;
|
|
}
|
|
} else {
|
|
// (oldIndex < step) is equivalent to (old UI index == 0)
|
|
if ((oldIndex < step)
|
|
&& VOLUME_SETS_RINGER_MODE_SILENT
|
|
&& mPrevVolDirection != AudioManager.ADJUST_LOWER) {
|
|
ringerMode = RINGER_MODE_SILENT;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case RINGER_MODE_VIBRATE:
|
|
if (!mHasVibrator) {
|
|
Log.e(TAG, "checkForRingerModeChange() current ringer mode is vibrate" +
|
|
"but no vibrator is present");
|
|
break;
|
|
}
|
|
if ((direction == AudioManager.ADJUST_LOWER)) {
|
|
if (VOLUME_SETS_RINGER_MODE_SILENT
|
|
&& mPrevVolDirection != AudioManager.ADJUST_LOWER) {
|
|
ringerMode = RINGER_MODE_SILENT;
|
|
}
|
|
} else if (direction == AudioManager.ADJUST_RAISE) {
|
|
ringerMode = RINGER_MODE_NORMAL;
|
|
}
|
|
result &= ~FLAG_ADJUST_VOLUME;
|
|
break;
|
|
case RINGER_MODE_SILENT:
|
|
if (direction == AudioManager.ADJUST_RAISE) {
|
|
if (PREVENT_VOLUME_ADJUSTMENT_IF_SILENT) {
|
|
result |= AudioManager.FLAG_SHOW_SILENT_HINT;
|
|
} else {
|
|
if (mHasVibrator) {
|
|
ringerMode = RINGER_MODE_VIBRATE;
|
|
} else {
|
|
ringerMode = RINGER_MODE_NORMAL;
|
|
}
|
|
}
|
|
}
|
|
result &= ~FLAG_ADJUST_VOLUME;
|
|
break;
|
|
default:
|
|
Log.e(TAG, "checkForRingerModeChange() wrong ringer mode: "+ringerMode);
|
|
break;
|
|
}
|
|
|
|
setRingerMode(ringerMode);
|
|
|
|
mPrevVolDirection = direction;
|
|
|
|
return result;
|
|
}
|
|
|
|
@Override
|
|
public boolean isStreamAffectedByRingerMode(int streamType) {
|
|
return (mRingerModeAffectedStreams & (1 << streamType)) != 0;
|
|
}
|
|
|
|
private boolean isStreamMutedByRingerMode(int streamType) {
|
|
return (mRingerModeMutedStreams & (1 << streamType)) != 0;
|
|
}
|
|
|
|
boolean updateRingerModeAffectedStreams() {
|
|
int ringerModeAffectedStreams;
|
|
// make sure settings for ringer mode are consistent with device type: non voice capable
|
|
// devices (tablets) include media stream in silent mode whereas phones don't.
|
|
ringerModeAffectedStreams = Settings.System.getIntForUser(mContentResolver,
|
|
Settings.System.MODE_RINGER_STREAMS_AFFECTED,
|
|
((1 << AudioSystem.STREAM_RING)|(1 << AudioSystem.STREAM_NOTIFICATION)|
|
|
(1 << AudioSystem.STREAM_SYSTEM)|(1 << AudioSystem.STREAM_SYSTEM_ENFORCED)),
|
|
UserHandle.USER_CURRENT);
|
|
|
|
// ringtone, notification and system streams are always affected by ringer mode
|
|
ringerModeAffectedStreams |= (1 << AudioSystem.STREAM_RING)|
|
|
(1 << AudioSystem.STREAM_NOTIFICATION)|
|
|
(1 << AudioSystem.STREAM_SYSTEM);
|
|
|
|
if (mVoiceCapable) {
|
|
ringerModeAffectedStreams &= ~(1 << AudioSystem.STREAM_MUSIC);
|
|
} else {
|
|
ringerModeAffectedStreams |= (1 << AudioSystem.STREAM_MUSIC);
|
|
}
|
|
synchronized (mCameraSoundForced) {
|
|
if (mCameraSoundForced) {
|
|
ringerModeAffectedStreams &= ~(1 << AudioSystem.STREAM_SYSTEM_ENFORCED);
|
|
} else {
|
|
ringerModeAffectedStreams |= (1 << AudioSystem.STREAM_SYSTEM_ENFORCED);
|
|
}
|
|
}
|
|
if (mStreamVolumeAlias[AudioSystem.STREAM_DTMF] == AudioSystem.STREAM_RING) {
|
|
ringerModeAffectedStreams |= (1 << AudioSystem.STREAM_DTMF);
|
|
} else {
|
|
ringerModeAffectedStreams &= ~(1 << AudioSystem.STREAM_DTMF);
|
|
}
|
|
|
|
if (ringerModeAffectedStreams != mRingerModeAffectedStreams) {
|
|
Settings.System.putIntForUser(mContentResolver,
|
|
Settings.System.MODE_RINGER_STREAMS_AFFECTED,
|
|
ringerModeAffectedStreams,
|
|
UserHandle.USER_CURRENT);
|
|
mRingerModeAffectedStreams = ringerModeAffectedStreams;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public boolean isStreamAffectedByMute(int streamType) {
|
|
return (mMuteAffectedStreams & (1 << streamType)) != 0;
|
|
}
|
|
|
|
private void ensureValidDirection(int direction) {
|
|
if (direction < AudioManager.ADJUST_LOWER || direction > AudioManager.ADJUST_RAISE) {
|
|
throw new IllegalArgumentException("Bad direction " + direction);
|
|
}
|
|
}
|
|
|
|
private void ensureValidSteps(int steps) {
|
|
if (Math.abs(steps) > MAX_BATCH_VOLUME_ADJUST_STEPS) {
|
|
throw new IllegalArgumentException("Bad volume adjust steps " + steps);
|
|
}
|
|
}
|
|
|
|
private void ensureValidStreamType(int streamType) {
|
|
if (streamType < 0 || streamType >= mStreamStates.length) {
|
|
throw new IllegalArgumentException("Bad stream type " + streamType);
|
|
}
|
|
}
|
|
|
|
private boolean isInCommunication() {
|
|
boolean isInAPhoneCall = false;
|
|
|
|
TelecommManager telecommManager =
|
|
(TelecommManager) mContext.getSystemService(Context.TELECOMM_SERVICE);
|
|
isInAPhoneCall = telecommManager.isInAPhoneCall();
|
|
|
|
return (isInAPhoneCall || getMode() == AudioManager.MODE_IN_COMMUNICATION);
|
|
}
|
|
|
|
/**
|
|
* For code clarity for getActiveStreamType(int)
|
|
* @param delay_ms max time since last STREAM_MUSIC activity to consider
|
|
* @return true if STREAM_MUSIC is active in streams handled by AudioFlinger now or
|
|
* in the last "delay_ms" ms.
|
|
*/
|
|
private boolean isAfMusicActiveRecently(int delay_ms) {
|
|
return AudioSystem.isStreamActive(AudioSystem.STREAM_MUSIC, delay_ms)
|
|
|| AudioSystem.isStreamActiveRemotely(AudioSystem.STREAM_MUSIC, delay_ms);
|
|
}
|
|
|
|
private int getActiveStreamType(int suggestedStreamType) {
|
|
if (mVoiceCapable) {
|
|
if (isInCommunication()) {
|
|
if (AudioSystem.getForceUse(AudioSystem.FOR_COMMUNICATION)
|
|
== AudioSystem.FORCE_BT_SCO) {
|
|
// Log.v(TAG, "getActiveStreamType: Forcing STREAM_BLUETOOTH_SCO...");
|
|
return AudioSystem.STREAM_BLUETOOTH_SCO;
|
|
} else {
|
|
// Log.v(TAG, "getActiveStreamType: Forcing STREAM_VOICE_CALL...");
|
|
return AudioSystem.STREAM_VOICE_CALL;
|
|
}
|
|
} else if (suggestedStreamType == AudioManager.USE_DEFAULT_STREAM_TYPE) {
|
|
if (isAfMusicActiveRecently(DEFAULT_STREAM_TYPE_OVERRIDE_DELAY_MS)) {
|
|
if (DEBUG_VOL)
|
|
Log.v(TAG, "getActiveStreamType: Forcing STREAM_MUSIC stream active");
|
|
return AudioSystem.STREAM_MUSIC;
|
|
} else
|
|
if (mMediaFocusControl.checkUpdateRemoteStateIfActive(AudioSystem.STREAM_MUSIC))
|
|
{
|
|
if (DEBUG_VOL)
|
|
Log.v(TAG, "getActiveStreamType: Forcing STREAM_REMOTE_MUSIC");
|
|
return STREAM_REMOTE_MUSIC;
|
|
} else {
|
|
if (DEBUG_VOL)
|
|
Log.v(TAG, "getActiveStreamType: Forcing STREAM_RING b/c default");
|
|
return AudioSystem.STREAM_RING;
|
|
}
|
|
} else if (isAfMusicActiveRecently(0)) {
|
|
if (DEBUG_VOL)
|
|
Log.v(TAG, "getActiveStreamType: Forcing STREAM_MUSIC stream active");
|
|
return AudioSystem.STREAM_MUSIC;
|
|
} else {
|
|
if (DEBUG_VOL) Log.v(TAG, "getActiveStreamType: Returning suggested type "
|
|
+ suggestedStreamType);
|
|
return suggestedStreamType;
|
|
}
|
|
} else {
|
|
if (isInCommunication()) {
|
|
if (AudioSystem.getForceUse(AudioSystem.FOR_COMMUNICATION)
|
|
== AudioSystem.FORCE_BT_SCO) {
|
|
if (DEBUG_VOL) Log.v(TAG, "getActiveStreamType: Forcing STREAM_BLUETOOTH_SCO");
|
|
return AudioSystem.STREAM_BLUETOOTH_SCO;
|
|
} else {
|
|
if (DEBUG_VOL) Log.v(TAG, "getActiveStreamType: Forcing STREAM_VOICE_CALL");
|
|
return AudioSystem.STREAM_VOICE_CALL;
|
|
}
|
|
} else if (AudioSystem.isStreamActive(AudioSystem.STREAM_NOTIFICATION,
|
|
DEFAULT_STREAM_TYPE_OVERRIDE_DELAY_MS) ||
|
|
AudioSystem.isStreamActive(AudioSystem.STREAM_RING,
|
|
DEFAULT_STREAM_TYPE_OVERRIDE_DELAY_MS)) {
|
|
if (DEBUG_VOL) Log.v(TAG, "getActiveStreamType: Forcing STREAM_NOTIFICATION");
|
|
return AudioSystem.STREAM_NOTIFICATION;
|
|
} else if (suggestedStreamType == AudioManager.USE_DEFAULT_STREAM_TYPE) {
|
|
if (isAfMusicActiveRecently(DEFAULT_STREAM_TYPE_OVERRIDE_DELAY_MS)) {
|
|
if (DEBUG_VOL) Log.v(TAG, "getActiveStreamType: forcing STREAM_MUSIC");
|
|
return AudioSystem.STREAM_MUSIC;
|
|
} else
|
|
if (mMediaFocusControl.checkUpdateRemoteStateIfActive(AudioSystem.STREAM_MUSIC))
|
|
{
|
|
if (DEBUG_VOL)
|
|
Log.v(TAG, "getActiveStreamType: Forcing STREAM_REMOTE_MUSIC");
|
|
return STREAM_REMOTE_MUSIC;
|
|
} else {
|
|
if (DEBUG_VOL) Log.v(TAG, "getActiveStreamType: using STREAM_MUSIC as default");
|
|
return AudioSystem.STREAM_MUSIC;
|
|
}
|
|
} else {
|
|
if (DEBUG_VOL) Log.v(TAG, "getActiveStreamType: Returning suggested type "
|
|
+ suggestedStreamType);
|
|
return suggestedStreamType;
|
|
}
|
|
}
|
|
}
|
|
|
|
private void broadcastRingerMode(int ringerMode) {
|
|
// Send sticky broadcast
|
|
Intent broadcast = new Intent(AudioManager.RINGER_MODE_CHANGED_ACTION);
|
|
broadcast.putExtra(AudioManager.EXTRA_RINGER_MODE, ringerMode);
|
|
broadcast.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT
|
|
| Intent.FLAG_RECEIVER_REPLACE_PENDING);
|
|
sendStickyBroadcastToAll(broadcast);
|
|
}
|
|
|
|
private void broadcastVibrateSetting(int vibrateType) {
|
|
// Send broadcast
|
|
if (ActivityManagerNative.isSystemReady()) {
|
|
Intent broadcast = new Intent(AudioManager.VIBRATE_SETTING_CHANGED_ACTION);
|
|
broadcast.putExtra(AudioManager.EXTRA_VIBRATE_TYPE, vibrateType);
|
|
broadcast.putExtra(AudioManager.EXTRA_VIBRATE_SETTING, getVibrateSetting(vibrateType));
|
|
sendBroadcastToAll(broadcast);
|
|
}
|
|
}
|
|
|
|
// Message helper methods
|
|
/**
|
|
* Queue a message on the given handler's message queue, after acquiring the service wake lock.
|
|
* Note that the wake lock needs to be released after the message has been handled.
|
|
*/
|
|
private void queueMsgUnderWakeLock(Handler handler, int msg,
|
|
int arg1, int arg2, Object obj, int delay) {
|
|
final long ident = Binder.clearCallingIdentity();
|
|
// Always acquire the wake lock as AudioService because it is released by the
|
|
// message handler.
|
|
mAudioEventWakeLock.acquire();
|
|
Binder.restoreCallingIdentity(ident);
|
|
sendMsg(handler, msg, SENDMSG_QUEUE, arg1, arg2, obj, delay);
|
|
}
|
|
|
|
private static void sendMsg(Handler handler, int msg,
|
|
int existingMsgPolicy, int arg1, int arg2, Object obj, int delay) {
|
|
|
|
if (existingMsgPolicy == SENDMSG_REPLACE) {
|
|
handler.removeMessages(msg);
|
|
} else if (existingMsgPolicy == SENDMSG_NOOP && handler.hasMessages(msg)) {
|
|
return;
|
|
}
|
|
|
|
handler.sendMessageDelayed(handler.obtainMessage(msg, arg1, arg2, obj), delay);
|
|
}
|
|
|
|
boolean checkAudioSettingsPermission(String method) {
|
|
if (mContext.checkCallingOrSelfPermission("android.permission.MODIFY_AUDIO_SETTINGS")
|
|
== PackageManager.PERMISSION_GRANTED) {
|
|
return true;
|
|
}
|
|
String msg = "Audio Settings Permission Denial: " + method + " from pid="
|
|
+ Binder.getCallingPid()
|
|
+ ", uid=" + Binder.getCallingUid();
|
|
Log.w(TAG, msg);
|
|
return false;
|
|
}
|
|
|
|
private int getDeviceForStream(int stream) {
|
|
int device = AudioSystem.getDevicesForStream(stream);
|
|
if ((device & (device - 1)) != 0) {
|
|
// Multiple device selection is either:
|
|
// - speaker + one other device: give priority to speaker in this case.
|
|
// - one A2DP device + another device: happens with duplicated output. In this case
|
|
// retain the device on the A2DP output as the other must not correspond to an active
|
|
// selection if not the speaker.
|
|
if ((device & AudioSystem.DEVICE_OUT_SPEAKER) != 0) {
|
|
device = AudioSystem.DEVICE_OUT_SPEAKER;
|
|
} else {
|
|
device &= AudioSystem.DEVICE_OUT_ALL_A2DP;
|
|
}
|
|
}
|
|
return device;
|
|
}
|
|
|
|
public void setWiredDeviceConnectionState(int device, int state, String name) {
|
|
synchronized (mConnectedDevices) {
|
|
int delay = checkSendBecomingNoisyIntent(device, state);
|
|
queueMsgUnderWakeLock(mAudioHandler,
|
|
MSG_SET_WIRED_DEVICE_CONNECTION_STATE,
|
|
device,
|
|
state,
|
|
name,
|
|
delay);
|
|
}
|
|
}
|
|
|
|
public int setBluetoothA2dpDeviceConnectionState(BluetoothDevice device, int state, int profile)
|
|
{
|
|
int delay;
|
|
if (profile != BluetoothProfile.A2DP && profile != BluetoothProfile.A2DP_SINK) {
|
|
throw new IllegalArgumentException("invalid profile " + profile);
|
|
}
|
|
synchronized (mConnectedDevices) {
|
|
if (profile == BluetoothProfile.A2DP) {
|
|
delay = checkSendBecomingNoisyIntent(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP,
|
|
(state == BluetoothA2dp.STATE_CONNECTED) ? 1 : 0);
|
|
} else {
|
|
delay = 0;
|
|
}
|
|
queueMsgUnderWakeLock(mAudioHandler,
|
|
(profile == BluetoothProfile.A2DP ?
|
|
MSG_SET_A2DP_SINK_CONNECTION_STATE : MSG_SET_A2DP_SRC_CONNECTION_STATE),
|
|
state,
|
|
0,
|
|
device,
|
|
delay);
|
|
}
|
|
return delay;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// Inner classes
|
|
///////////////////////////////////////////////////////////////////////////
|
|
|
|
public class VolumeStreamState {
|
|
private final int mStreamType;
|
|
|
|
private String mVolumeIndexSettingName;
|
|
private int mIndexMax;
|
|
private final ConcurrentHashMap<Integer, Integer> mIndex =
|
|
new ConcurrentHashMap<Integer, Integer>(8, 0.75f, 4);
|
|
private ArrayList<VolumeDeathHandler> mDeathHandlers; //handles mute/solo clients death
|
|
|
|
private VolumeStreamState(String settingName, int streamType) {
|
|
|
|
mVolumeIndexSettingName = settingName;
|
|
|
|
mStreamType = streamType;
|
|
mIndexMax = MAX_STREAM_VOLUME[streamType];
|
|
AudioSystem.initStreamVolume(streamType, 0, mIndexMax);
|
|
mIndexMax *= 10;
|
|
|
|
// mDeathHandlers must be created before calling readSettings()
|
|
mDeathHandlers = new ArrayList<VolumeDeathHandler>();
|
|
|
|
readSettings();
|
|
}
|
|
|
|
public String getSettingNameForDevice(int device) {
|
|
String name = mVolumeIndexSettingName;
|
|
String suffix = AudioSystem.getOutputDeviceName(device);
|
|
if (suffix.isEmpty()) {
|
|
return name;
|
|
}
|
|
return name + "_" + suffix;
|
|
}
|
|
|
|
public void readSettings() {
|
|
synchronized (VolumeStreamState.class) {
|
|
// force maximum volume on all streams if fixed volume property is set
|
|
if (mUseFixedVolume) {
|
|
mIndex.put(AudioSystem.DEVICE_OUT_DEFAULT, mIndexMax);
|
|
return;
|
|
}
|
|
// do not read system stream volume from settings: this stream is always aliased
|
|
// to another stream type and its volume is never persisted. Values in settings can
|
|
// only be stale values
|
|
if ((mStreamType == AudioSystem.STREAM_SYSTEM) ||
|
|
(mStreamType == AudioSystem.STREAM_SYSTEM_ENFORCED)) {
|
|
int index = 10 * AudioManager.DEFAULT_STREAM_VOLUME[mStreamType];
|
|
synchronized (mCameraSoundForced) {
|
|
if (mCameraSoundForced) {
|
|
index = mIndexMax;
|
|
}
|
|
}
|
|
mIndex.put(AudioSystem.DEVICE_OUT_DEFAULT, index);
|
|
return;
|
|
}
|
|
|
|
int remainingDevices = AudioSystem.DEVICE_OUT_ALL;
|
|
|
|
for (int i = 0; remainingDevices != 0; i++) {
|
|
int device = (1 << i);
|
|
if ((device & remainingDevices) == 0) {
|
|
continue;
|
|
}
|
|
remainingDevices &= ~device;
|
|
|
|
// retrieve current volume for device
|
|
String name = getSettingNameForDevice(device);
|
|
// if no volume stored for current stream and device, use default volume if default
|
|
// device, continue otherwise
|
|
int defaultIndex = (device == AudioSystem.DEVICE_OUT_DEFAULT) ?
|
|
AudioManager.DEFAULT_STREAM_VOLUME[mStreamType] : -1;
|
|
int index = Settings.System.getIntForUser(
|
|
mContentResolver, name, defaultIndex, UserHandle.USER_CURRENT);
|
|
if (index == -1) {
|
|
continue;
|
|
}
|
|
|
|
// ignore settings for fixed volume devices: volume should always be at max or 0
|
|
if ((mStreamVolumeAlias[mStreamType] == AudioSystem.STREAM_MUSIC) &&
|
|
((device & mFixedVolumeDevices) != 0)) {
|
|
mIndex.put(device, (index != 0) ? mIndexMax : 0);
|
|
} else {
|
|
mIndex.put(device, getValidIndex(10 * index));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public void applyDeviceVolume(int device) {
|
|
int index;
|
|
if (isMuted()) {
|
|
index = 0;
|
|
} else if ((device & AudioSystem.DEVICE_OUT_ALL_A2DP) != 0 &&
|
|
mAvrcpAbsVolSupported) {
|
|
index = (mIndexMax + 5)/10;
|
|
} else {
|
|
index = (getIndex(device) + 5)/10;
|
|
}
|
|
AudioSystem.setStreamVolumeIndex(mStreamType, index, device);
|
|
}
|
|
|
|
public void applyAllVolumes() {
|
|
synchronized (VolumeStreamState.class) {
|
|
// apply default volume first: by convention this will reset all
|
|
// devices volumes in audio policy manager to the supplied value
|
|
int index;
|
|
if (isMuted()) {
|
|
index = 0;
|
|
} else {
|
|
index = (getIndex(AudioSystem.DEVICE_OUT_DEFAULT) + 5)/10;
|
|
}
|
|
AudioSystem.setStreamVolumeIndex(mStreamType, index, AudioSystem.DEVICE_OUT_DEFAULT);
|
|
// then apply device specific volumes
|
|
Set set = mIndex.entrySet();
|
|
Iterator i = set.iterator();
|
|
while (i.hasNext()) {
|
|
Map.Entry entry = (Map.Entry)i.next();
|
|
int device = ((Integer)entry.getKey()).intValue();
|
|
if (device != AudioSystem.DEVICE_OUT_DEFAULT) {
|
|
if (isMuted()) {
|
|
index = 0;
|
|
} else if ((device & AudioSystem.DEVICE_OUT_ALL_A2DP) != 0 &&
|
|
mAvrcpAbsVolSupported) {
|
|
index = (mIndexMax + 5)/10;
|
|
} else {
|
|
index = ((Integer)entry.getValue() + 5)/10;
|
|
}
|
|
AudioSystem.setStreamVolumeIndex(mStreamType, index, device);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public boolean adjustIndex(int deltaIndex, int device) {
|
|
return setIndex(getIndex(device) + deltaIndex,
|
|
device);
|
|
}
|
|
|
|
public boolean setIndex(int index, int device) {
|
|
synchronized (VolumeStreamState.class) {
|
|
int oldIndex = getIndex(device);
|
|
index = getValidIndex(index);
|
|
synchronized (mCameraSoundForced) {
|
|
if ((mStreamType == AudioSystem.STREAM_SYSTEM_ENFORCED) && mCameraSoundForced) {
|
|
index = mIndexMax;
|
|
}
|
|
}
|
|
mIndex.put(device, index);
|
|
|
|
if (oldIndex != index) {
|
|
// Apply change to all streams using this one as alias
|
|
// if changing volume of current device, also change volume of current
|
|
// device on aliased stream
|
|
boolean currentDevice = (device == getDeviceForStream(mStreamType));
|
|
int numStreamTypes = AudioSystem.getNumStreamTypes();
|
|
for (int streamType = numStreamTypes - 1; streamType >= 0; streamType--) {
|
|
if (streamType != mStreamType &&
|
|
mStreamVolumeAlias[streamType] == mStreamType) {
|
|
int scaledIndex = rescaleIndex(index, mStreamType, streamType);
|
|
mStreamStates[streamType].setIndex(scaledIndex,
|
|
device);
|
|
if (currentDevice) {
|
|
mStreamStates[streamType].setIndex(scaledIndex,
|
|
getDeviceForStream(streamType));
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
public int getIndex(int device) {
|
|
synchronized (VolumeStreamState.class) {
|
|
Integer index = mIndex.get(device);
|
|
if (index == null) {
|
|
// there is always an entry for AudioSystem.DEVICE_OUT_DEFAULT
|
|
index = mIndex.get(AudioSystem.DEVICE_OUT_DEFAULT);
|
|
}
|
|
return index.intValue();
|
|
}
|
|
}
|
|
|
|
public int getMaxIndex() {
|
|
return mIndexMax;
|
|
}
|
|
|
|
public void setAllIndexes(VolumeStreamState srcStream) {
|
|
synchronized (VolumeStreamState.class) {
|
|
int srcStreamType = srcStream.getStreamType();
|
|
// apply default device volume from source stream to all devices first in case
|
|
// some devices are present in this stream state but not in source stream state
|
|
int index = srcStream.getIndex(AudioSystem.DEVICE_OUT_DEFAULT);
|
|
index = rescaleIndex(index, srcStreamType, mStreamType);
|
|
Set set = mIndex.entrySet();
|
|
Iterator i = set.iterator();
|
|
while (i.hasNext()) {
|
|
Map.Entry entry = (Map.Entry)i.next();
|
|
entry.setValue(index);
|
|
}
|
|
// Now apply actual volume for devices in source stream state
|
|
set = srcStream.mIndex.entrySet();
|
|
i = set.iterator();
|
|
while (i.hasNext()) {
|
|
Map.Entry entry = (Map.Entry)i.next();
|
|
int device = ((Integer)entry.getKey()).intValue();
|
|
index = ((Integer)entry.getValue()).intValue();
|
|
index = rescaleIndex(index, srcStreamType, mStreamType);
|
|
|
|
setIndex(index, device);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void setAllIndexesToMax() {
|
|
synchronized (VolumeStreamState.class) {
|
|
Set set = mIndex.entrySet();
|
|
Iterator i = set.iterator();
|
|
while (i.hasNext()) {
|
|
Map.Entry entry = (Map.Entry)i.next();
|
|
entry.setValue(mIndexMax);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void mute(IBinder cb, boolean state) {
|
|
synchronized (VolumeStreamState.class) {
|
|
VolumeDeathHandler handler = getDeathHandler(cb, state);
|
|
if (handler == null) {
|
|
Log.e(TAG, "Could not get client death handler for stream: "+mStreamType);
|
|
return;
|
|
}
|
|
handler.mute(state);
|
|
}
|
|
}
|
|
|
|
public int getStreamType() {
|
|
return mStreamType;
|
|
}
|
|
|
|
private int getValidIndex(int index) {
|
|
if (index < 0) {
|
|
return 0;
|
|
} else if (mUseFixedVolume || index > mIndexMax) {
|
|
return mIndexMax;
|
|
}
|
|
|
|
return index;
|
|
}
|
|
|
|
private class VolumeDeathHandler implements IBinder.DeathRecipient {
|
|
private IBinder mICallback; // To be notified of client's death
|
|
private int mMuteCount; // Number of active mutes for this client
|
|
|
|
VolumeDeathHandler(IBinder cb) {
|
|
mICallback = cb;
|
|
}
|
|
|
|
// must be called while synchronized on parent VolumeStreamState
|
|
public void mute(boolean state) {
|
|
boolean updateVolume = false;
|
|
if (state) {
|
|
if (mMuteCount == 0) {
|
|
// Register for client death notification
|
|
try {
|
|
// mICallback can be 0 if muted by AudioService
|
|
if (mICallback != null) {
|
|
mICallback.linkToDeath(this, 0);
|
|
}
|
|
VolumeStreamState.this.mDeathHandlers.add(this);
|
|
// If the stream is not yet muted by any client, set level to 0
|
|
if (!VolumeStreamState.this.isMuted()) {
|
|
updateVolume = true;
|
|
}
|
|
} catch (RemoteException e) {
|
|
// Client has died!
|
|
binderDied();
|
|
return;
|
|
}
|
|
} else {
|
|
Log.w(TAG, "stream: "+mStreamType+" was already muted by this client");
|
|
}
|
|
mMuteCount++;
|
|
} else {
|
|
if (mMuteCount == 0) {
|
|
Log.e(TAG, "unexpected unmute for stream: "+mStreamType);
|
|
} else {
|
|
mMuteCount--;
|
|
if (mMuteCount == 0) {
|
|
// Unregister from client death notification
|
|
VolumeStreamState.this.mDeathHandlers.remove(this);
|
|
// mICallback can be 0 if muted by AudioService
|
|
if (mICallback != null) {
|
|
mICallback.unlinkToDeath(this, 0);
|
|
}
|
|
if (!VolumeStreamState.this.isMuted()) {
|
|
updateVolume = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (updateVolume) {
|
|
sendMsg(mAudioHandler,
|
|
MSG_SET_ALL_VOLUMES,
|
|
SENDMSG_QUEUE,
|
|
0,
|
|
0,
|
|
VolumeStreamState.this, 0);
|
|
}
|
|
}
|
|
|
|
public void binderDied() {
|
|
Log.w(TAG, "Volume service client died for stream: "+mStreamType);
|
|
if (mMuteCount != 0) {
|
|
// Reset all active mute requests from this client.
|
|
mMuteCount = 1;
|
|
mute(false);
|
|
}
|
|
}
|
|
}
|
|
|
|
private synchronized int muteCount() {
|
|
int count = 0;
|
|
int size = mDeathHandlers.size();
|
|
for (int i = 0; i < size; i++) {
|
|
count += mDeathHandlers.get(i).mMuteCount;
|
|
}
|
|
return count;
|
|
}
|
|
|
|
private synchronized boolean isMuted() {
|
|
return muteCount() != 0;
|
|
}
|
|
|
|
// only called by mute() which is already synchronized
|
|
private VolumeDeathHandler getDeathHandler(IBinder cb, boolean state) {
|
|
VolumeDeathHandler handler;
|
|
int size = mDeathHandlers.size();
|
|
for (int i = 0; i < size; i++) {
|
|
handler = mDeathHandlers.get(i);
|
|
if (cb == handler.mICallback) {
|
|
return handler;
|
|
}
|
|
}
|
|
// If this is the first mute request for this client, create a new
|
|
// client death handler. Otherwise, it is an out of sequence unmute request.
|
|
if (state) {
|
|
handler = new VolumeDeathHandler(cb);
|
|
} else {
|
|
Log.w(TAG, "stream was not muted by this client");
|
|
handler = null;
|
|
}
|
|
return handler;
|
|
}
|
|
|
|
private void dump(PrintWriter pw) {
|
|
pw.print(" Mute count: ");
|
|
pw.println(muteCount());
|
|
pw.print(" Current: ");
|
|
Set set = mIndex.entrySet();
|
|
Iterator i = set.iterator();
|
|
while (i.hasNext()) {
|
|
Map.Entry entry = (Map.Entry)i.next();
|
|
pw.print(Integer.toHexString(((Integer)entry.getKey()).intValue())
|
|
+ ": " + ((((Integer)entry.getValue()).intValue() + 5) / 10)+", ");
|
|
}
|
|
}
|
|
}
|
|
|
|
/** Thread that handles native AudioSystem control. */
|
|
private class AudioSystemThread extends Thread {
|
|
AudioSystemThread() {
|
|
super("AudioService");
|
|
}
|
|
|
|
@Override
|
|
public void run() {
|
|
// Set this thread up so the handler will work on it
|
|
Looper.prepare();
|
|
|
|
synchronized(AudioService.this) {
|
|
mAudioHandler = new AudioHandler();
|
|
|
|
// Notify that the handler has been created
|
|
AudioService.this.notify();
|
|
}
|
|
|
|
// Listen for volume change requests that are set by VolumePanel
|
|
Looper.loop();
|
|
}
|
|
}
|
|
|
|
/** Handles internal volume messages in separate volume thread. */
|
|
private class AudioHandler extends Handler {
|
|
|
|
private void setDeviceVolume(VolumeStreamState streamState, int device) {
|
|
|
|
// Apply volume
|
|
streamState.applyDeviceVolume(device);
|
|
|
|
// Apply change to all streams using this one as alias
|
|
int numStreamTypes = AudioSystem.getNumStreamTypes();
|
|
for (int streamType = numStreamTypes - 1; streamType >= 0; streamType--) {
|
|
if (streamType != streamState.mStreamType &&
|
|
mStreamVolumeAlias[streamType] == streamState.mStreamType) {
|
|
// Make sure volume is also maxed out on A2DP device for aliased stream
|
|
// that may have a different device selected
|
|
int streamDevice = getDeviceForStream(streamType);
|
|
if ((device != streamDevice) && mAvrcpAbsVolSupported &&
|
|
((device & AudioSystem.DEVICE_OUT_ALL_A2DP) != 0)) {
|
|
mStreamStates[streamType].applyDeviceVolume(device);
|
|
}
|
|
mStreamStates[streamType].applyDeviceVolume(streamDevice);
|
|
}
|
|
}
|
|
|
|
// Post a persist volume msg
|
|
sendMsg(mAudioHandler,
|
|
MSG_PERSIST_VOLUME,
|
|
SENDMSG_QUEUE,
|
|
device,
|
|
0,
|
|
streamState,
|
|
PERSIST_DELAY);
|
|
|
|
}
|
|
|
|
private void setAllVolumes(VolumeStreamState streamState) {
|
|
|
|
// Apply volume
|
|
streamState.applyAllVolumes();
|
|
|
|
// Apply change to all streams using this one as alias
|
|
int numStreamTypes = AudioSystem.getNumStreamTypes();
|
|
for (int streamType = numStreamTypes - 1; streamType >= 0; streamType--) {
|
|
if (streamType != streamState.mStreamType &&
|
|
mStreamVolumeAlias[streamType] == streamState.mStreamType) {
|
|
mStreamStates[streamType].applyAllVolumes();
|
|
}
|
|
}
|
|
}
|
|
|
|
private void persistVolume(VolumeStreamState streamState, int device) {
|
|
if (mUseFixedVolume) {
|
|
return;
|
|
}
|
|
System.putIntForUser(mContentResolver,
|
|
streamState.getSettingNameForDevice(device),
|
|
(streamState.getIndex(device) + 5)/ 10,
|
|
UserHandle.USER_CURRENT);
|
|
}
|
|
|
|
private void persistRingerMode(int ringerMode) {
|
|
if (mUseFixedVolume) {
|
|
return;
|
|
}
|
|
Settings.Global.putInt(mContentResolver, Settings.Global.MODE_RINGER, ringerMode);
|
|
}
|
|
|
|
private boolean onLoadSoundEffects() {
|
|
int status;
|
|
|
|
synchronized (mSoundEffectsLock) {
|
|
if (!mSystemReady) {
|
|
Log.w(TAG, "onLoadSoundEffects() called before boot complete");
|
|
return false;
|
|
}
|
|
|
|
if (mSoundPool != null) {
|
|
return true;
|
|
}
|
|
|
|
loadTouchSoundAssets();
|
|
|
|
mSoundPool = new SoundPool(NUM_SOUNDPOOL_CHANNELS, AudioSystem.STREAM_SYSTEM, 0);
|
|
mSoundPoolCallBack = null;
|
|
mSoundPoolListenerThread = new SoundPoolListenerThread();
|
|
mSoundPoolListenerThread.start();
|
|
int attempts = 3;
|
|
while ((mSoundPoolCallBack == null) && (attempts-- > 0)) {
|
|
try {
|
|
// Wait for mSoundPoolCallBack to be set by the other thread
|
|
mSoundEffectsLock.wait(SOUND_EFFECTS_LOAD_TIMEOUT_MS);
|
|
} catch (InterruptedException e) {
|
|
Log.w(TAG, "Interrupted while waiting sound pool listener thread.");
|
|
}
|
|
}
|
|
|
|
if (mSoundPoolCallBack == null) {
|
|
Log.w(TAG, "onLoadSoundEffects() SoundPool listener or thread creation error");
|
|
if (mSoundPoolLooper != null) {
|
|
mSoundPoolLooper.quit();
|
|
mSoundPoolLooper = null;
|
|
}
|
|
mSoundPoolListenerThread = null;
|
|
mSoundPool.release();
|
|
mSoundPool = null;
|
|
return false;
|
|
}
|
|
/*
|
|
* poolId table: The value -1 in this table indicates that corresponding
|
|
* file (same index in SOUND_EFFECT_FILES[] has not been loaded.
|
|
* Once loaded, the value in poolId is the sample ID and the same
|
|
* sample can be reused for another effect using the same file.
|
|
*/
|
|
int[] poolId = new int[SOUND_EFFECT_FILES.size()];
|
|
for (int fileIdx = 0; fileIdx < SOUND_EFFECT_FILES.size(); fileIdx++) {
|
|
poolId[fileIdx] = -1;
|
|
}
|
|
/*
|
|
* Effects whose value in SOUND_EFFECT_FILES_MAP[effect][1] is -1 must be loaded.
|
|
* If load succeeds, value in SOUND_EFFECT_FILES_MAP[effect][1] is > 0:
|
|
* this indicates we have a valid sample loaded for this effect.
|
|
*/
|
|
|
|
int numSamples = 0;
|
|
for (int effect = 0; effect < AudioManager.NUM_SOUND_EFFECTS; effect++) {
|
|
// Do not load sample if this effect uses the MediaPlayer
|
|
if (SOUND_EFFECT_FILES_MAP[effect][1] == 0) {
|
|
continue;
|
|
}
|
|
if (poolId[SOUND_EFFECT_FILES_MAP[effect][0]] == -1) {
|
|
String filePath = Environment.getRootDirectory()
|
|
+ SOUND_EFFECTS_PATH
|
|
+ SOUND_EFFECT_FILES.get(SOUND_EFFECT_FILES_MAP[effect][0]);
|
|
int sampleId = mSoundPool.load(filePath, 0);
|
|
if (sampleId <= 0) {
|
|
Log.w(TAG, "Soundpool could not load file: "+filePath);
|
|
} else {
|
|
SOUND_EFFECT_FILES_MAP[effect][1] = sampleId;
|
|
poolId[SOUND_EFFECT_FILES_MAP[effect][0]] = sampleId;
|
|
numSamples++;
|
|
}
|
|
} else {
|
|
SOUND_EFFECT_FILES_MAP[effect][1] =
|
|
poolId[SOUND_EFFECT_FILES_MAP[effect][0]];
|
|
}
|
|
}
|
|
// wait for all samples to be loaded
|
|
if (numSamples > 0) {
|
|
mSoundPoolCallBack.setSamples(poolId);
|
|
|
|
attempts = 3;
|
|
status = 1;
|
|
while ((status == 1) && (attempts-- > 0)) {
|
|
try {
|
|
mSoundEffectsLock.wait(SOUND_EFFECTS_LOAD_TIMEOUT_MS);
|
|
status = mSoundPoolCallBack.status();
|
|
} catch (InterruptedException e) {
|
|
Log.w(TAG, "Interrupted while waiting sound pool callback.");
|
|
}
|
|
}
|
|
} else {
|
|
status = -1;
|
|
}
|
|
|
|
if (mSoundPoolLooper != null) {
|
|
mSoundPoolLooper.quit();
|
|
mSoundPoolLooper = null;
|
|
}
|
|
mSoundPoolListenerThread = null;
|
|
if (status != 0) {
|
|
Log.w(TAG,
|
|
"onLoadSoundEffects(), Error "+status+ " while loading samples");
|
|
for (int effect = 0; effect < AudioManager.NUM_SOUND_EFFECTS; effect++) {
|
|
if (SOUND_EFFECT_FILES_MAP[effect][1] > 0) {
|
|
SOUND_EFFECT_FILES_MAP[effect][1] = -1;
|
|
}
|
|
}
|
|
|
|
mSoundPool.release();
|
|
mSoundPool = null;
|
|
}
|
|
}
|
|
return (status == 0);
|
|
}
|
|
|
|
/**
|
|
* Unloads samples from the sound pool.
|
|
* This method can be called to free some memory when
|
|
* sound effects are disabled.
|
|
*/
|
|
private void onUnloadSoundEffects() {
|
|
synchronized (mSoundEffectsLock) {
|
|
if (mSoundPool == null) {
|
|
return;
|
|
}
|
|
|
|
int[] poolId = new int[SOUND_EFFECT_FILES.size()];
|
|
for (int fileIdx = 0; fileIdx < SOUND_EFFECT_FILES.size(); fileIdx++) {
|
|
poolId[fileIdx] = 0;
|
|
}
|
|
|
|
for (int effect = 0; effect < AudioManager.NUM_SOUND_EFFECTS; effect++) {
|
|
if (SOUND_EFFECT_FILES_MAP[effect][1] <= 0) {
|
|
continue;
|
|
}
|
|
if (poolId[SOUND_EFFECT_FILES_MAP[effect][0]] == 0) {
|
|
mSoundPool.unload(SOUND_EFFECT_FILES_MAP[effect][1]);
|
|
SOUND_EFFECT_FILES_MAP[effect][1] = -1;
|
|
poolId[SOUND_EFFECT_FILES_MAP[effect][0]] = -1;
|
|
}
|
|
}
|
|
mSoundPool.release();
|
|
mSoundPool = null;
|
|
}
|
|
}
|
|
|
|
private void onPlaySoundEffect(int effectType, int volume) {
|
|
synchronized (mSoundEffectsLock) {
|
|
|
|
onLoadSoundEffects();
|
|
|
|
if (mSoundPool == null) {
|
|
return;
|
|
}
|
|
float volFloat;
|
|
// use default if volume is not specified by caller
|
|
if (volume < 0) {
|
|
volFloat = (float)Math.pow(10, (float)sSoundEffectVolumeDb/20);
|
|
} else {
|
|
volFloat = volume / 1000.0f;
|
|
}
|
|
|
|
if (SOUND_EFFECT_FILES_MAP[effectType][1] > 0) {
|
|
mSoundPool.play(SOUND_EFFECT_FILES_MAP[effectType][1],
|
|
volFloat, volFloat, 0, 0, 1.0f);
|
|
} else {
|
|
MediaPlayer mediaPlayer = new MediaPlayer();
|
|
try {
|
|
String filePath = Environment.getRootDirectory() + SOUND_EFFECTS_PATH +
|
|
SOUND_EFFECT_FILES.get(SOUND_EFFECT_FILES_MAP[effectType][0]);
|
|
mediaPlayer.setDataSource(filePath);
|
|
mediaPlayer.setAudioStreamType(AudioSystem.STREAM_SYSTEM);
|
|
mediaPlayer.prepare();
|
|
mediaPlayer.setVolume(volFloat);
|
|
mediaPlayer.setOnCompletionListener(new OnCompletionListener() {
|
|
public void onCompletion(MediaPlayer mp) {
|
|
cleanupPlayer(mp);
|
|
}
|
|
});
|
|
mediaPlayer.setOnErrorListener(new OnErrorListener() {
|
|
public boolean onError(MediaPlayer mp, int what, int extra) {
|
|
cleanupPlayer(mp);
|
|
return true;
|
|
}
|
|
});
|
|
mediaPlayer.start();
|
|
} catch (IOException ex) {
|
|
Log.w(TAG, "MediaPlayer IOException: "+ex);
|
|
} catch (IllegalArgumentException ex) {
|
|
Log.w(TAG, "MediaPlayer IllegalArgumentException: "+ex);
|
|
} catch (IllegalStateException ex) {
|
|
Log.w(TAG, "MediaPlayer IllegalStateException: "+ex);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private void cleanupPlayer(MediaPlayer mp) {
|
|
if (mp != null) {
|
|
try {
|
|
mp.stop();
|
|
mp.release();
|
|
} catch (IllegalStateException ex) {
|
|
Log.w(TAG, "MediaPlayer IllegalStateException: "+ex);
|
|
}
|
|
}
|
|
}
|
|
|
|
private void setForceUse(int usage, int config) {
|
|
AudioSystem.setForceUse(usage, config);
|
|
}
|
|
|
|
private void onPersistSafeVolumeState(int state) {
|
|
Settings.Global.putInt(mContentResolver,
|
|
Settings.Global.AUDIO_SAFE_VOLUME_STATE,
|
|
state);
|
|
}
|
|
|
|
@Override
|
|
public void handleMessage(Message msg) {
|
|
|
|
switch (msg.what) {
|
|
|
|
case MSG_SET_DEVICE_VOLUME:
|
|
setDeviceVolume((VolumeStreamState) msg.obj, msg.arg1);
|
|
break;
|
|
|
|
case MSG_SET_ALL_VOLUMES:
|
|
setAllVolumes((VolumeStreamState) msg.obj);
|
|
break;
|
|
|
|
case MSG_PERSIST_VOLUME:
|
|
persistVolume((VolumeStreamState) msg.obj, msg.arg1);
|
|
break;
|
|
|
|
case MSG_PERSIST_MASTER_VOLUME:
|
|
if (mUseFixedVolume) {
|
|
return;
|
|
}
|
|
Settings.System.putFloatForUser(mContentResolver,
|
|
Settings.System.VOLUME_MASTER,
|
|
msg.arg1 / (float)1000.0,
|
|
UserHandle.USER_CURRENT);
|
|
break;
|
|
|
|
case MSG_PERSIST_MASTER_VOLUME_MUTE:
|
|
if (mUseFixedVolume) {
|
|
return;
|
|
}
|
|
Settings.System.putIntForUser(mContentResolver,
|
|
Settings.System.VOLUME_MASTER_MUTE,
|
|
msg.arg1,
|
|
UserHandle.USER_CURRENT);
|
|
break;
|
|
|
|
case MSG_PERSIST_RINGER_MODE:
|
|
// note that the value persisted is the current ringer mode, not the
|
|
// value of ringer mode as of the time the request was made to persist
|
|
persistRingerMode(getRingerMode());
|
|
break;
|
|
|
|
case MSG_MEDIA_SERVER_DIED:
|
|
if (AudioSystem.checkAudioFlinger() != AudioSystem.AUDIO_STATUS_OK) {
|
|
Log.e(TAG, "Media server died.");
|
|
sendMsg(mAudioHandler, MSG_MEDIA_SERVER_DIED, SENDMSG_NOOP, 0, 0,
|
|
null, 500);
|
|
break;
|
|
}
|
|
Log.e(TAG, "Media server started.");
|
|
|
|
// indicate to audio HAL that we start the reconfiguration phase after a media
|
|
// server crash
|
|
// Note that we only execute this when the media server
|
|
// process restarts after a crash, not the first time it is started.
|
|
AudioSystem.setParameters("restarting=true");
|
|
|
|
readAndSetLowRamDevice();
|
|
|
|
// Restore device connection states
|
|
synchronized (mConnectedDevices) {
|
|
Set set = mConnectedDevices.entrySet();
|
|
Iterator i = set.iterator();
|
|
while (i.hasNext()) {
|
|
Map.Entry device = (Map.Entry)i.next();
|
|
AudioSystem.setDeviceConnectionState(
|
|
((Integer)device.getKey()).intValue(),
|
|
AudioSystem.DEVICE_STATE_AVAILABLE,
|
|
(String)device.getValue());
|
|
}
|
|
}
|
|
// Restore call state
|
|
AudioSystem.setPhoneState(mMode);
|
|
|
|
// Restore forced usage for communcations and record
|
|
AudioSystem.setForceUse(AudioSystem.FOR_COMMUNICATION, mForcedUseForComm);
|
|
AudioSystem.setForceUse(AudioSystem.FOR_RECORD, mForcedUseForComm);
|
|
AudioSystem.setForceUse(AudioSystem.FOR_SYSTEM, mCameraSoundForced ?
|
|
AudioSystem.FORCE_SYSTEM_ENFORCED : AudioSystem.FORCE_NONE);
|
|
|
|
// Restore stream volumes
|
|
int numStreamTypes = AudioSystem.getNumStreamTypes();
|
|
for (int streamType = numStreamTypes - 1; streamType >= 0; streamType--) {
|
|
VolumeStreamState streamState = mStreamStates[streamType];
|
|
AudioSystem.initStreamVolume(streamType, 0, (streamState.mIndexMax + 5) / 10);
|
|
|
|
streamState.applyAllVolumes();
|
|
}
|
|
|
|
// Restore ringer mode
|
|
setRingerModeInt(getRingerMode(), false);
|
|
|
|
// Restore master volume
|
|
restoreMasterVolume();
|
|
|
|
// Reset device orientation (if monitored for this device)
|
|
if (mMonitorOrientation) {
|
|
setOrientationForAudioSystem();
|
|
}
|
|
if (mMonitorRotation) {
|
|
setRotationForAudioSystem();
|
|
}
|
|
|
|
synchronized (mBluetoothA2dpEnabledLock) {
|
|
AudioSystem.setForceUse(AudioSystem.FOR_MEDIA,
|
|
mBluetoothA2dpEnabled ?
|
|
AudioSystem.FORCE_NONE : AudioSystem.FORCE_NO_BT_A2DP);
|
|
}
|
|
|
|
synchronized (mSettingsLock) {
|
|
AudioSystem.setForceUse(AudioSystem.FOR_DOCK,
|
|
mDockAudioMediaEnabled ?
|
|
AudioSystem.FORCE_ANALOG_DOCK : AudioSystem.FORCE_NONE);
|
|
}
|
|
|
|
// indicate the end of reconfiguration phase to audio HAL
|
|
AudioSystem.setParameters("restarting=false");
|
|
break;
|
|
|
|
case MSG_UNLOAD_SOUND_EFFECTS:
|
|
onUnloadSoundEffects();
|
|
break;
|
|
|
|
case MSG_LOAD_SOUND_EFFECTS:
|
|
//FIXME: onLoadSoundEffects() should be executed in a separate thread as it
|
|
// can take several dozens of milliseconds to complete
|
|
boolean loaded = onLoadSoundEffects();
|
|
if (msg.obj != null) {
|
|
LoadSoundEffectReply reply = (LoadSoundEffectReply)msg.obj;
|
|
synchronized (reply) {
|
|
reply.mStatus = loaded ? 0 : -1;
|
|
reply.notify();
|
|
}
|
|
}
|
|
break;
|
|
|
|
case MSG_PLAY_SOUND_EFFECT:
|
|
onPlaySoundEffect(msg.arg1, msg.arg2);
|
|
break;
|
|
|
|
case MSG_BTA2DP_DOCK_TIMEOUT:
|
|
// msg.obj == address of BTA2DP device
|
|
synchronized (mConnectedDevices) {
|
|
makeA2dpDeviceUnavailableNow( (String) msg.obj );
|
|
}
|
|
break;
|
|
|
|
case MSG_SET_FORCE_USE:
|
|
case MSG_SET_FORCE_BT_A2DP_USE:
|
|
setForceUse(msg.arg1, msg.arg2);
|
|
break;
|
|
|
|
case MSG_BT_HEADSET_CNCT_FAILED:
|
|
resetBluetoothSco();
|
|
break;
|
|
|
|
case MSG_SET_WIRED_DEVICE_CONNECTION_STATE:
|
|
onSetWiredDeviceConnectionState(msg.arg1, msg.arg2, (String)msg.obj);
|
|
mAudioEventWakeLock.release();
|
|
break;
|
|
|
|
case MSG_SET_A2DP_SRC_CONNECTION_STATE:
|
|
onSetA2dpSourceConnectionState((BluetoothDevice)msg.obj, msg.arg1);
|
|
mAudioEventWakeLock.release();
|
|
break;
|
|
|
|
case MSG_SET_A2DP_SINK_CONNECTION_STATE:
|
|
onSetA2dpSinkConnectionState((BluetoothDevice)msg.obj, msg.arg1);
|
|
mAudioEventWakeLock.release();
|
|
break;
|
|
|
|
case MSG_REPORT_NEW_ROUTES: {
|
|
int N = mRoutesObservers.beginBroadcast();
|
|
if (N > 0) {
|
|
AudioRoutesInfo routes;
|
|
synchronized (mCurAudioRoutes) {
|
|
routes = new AudioRoutesInfo(mCurAudioRoutes);
|
|
}
|
|
while (N > 0) {
|
|
N--;
|
|
IAudioRoutesObserver obs = mRoutesObservers.getBroadcastItem(N);
|
|
try {
|
|
obs.dispatchAudioRoutesChanged(routes);
|
|
} catch (RemoteException e) {
|
|
}
|
|
}
|
|
}
|
|
mRoutesObservers.finishBroadcast();
|
|
break;
|
|
}
|
|
|
|
case MSG_CHECK_MUSIC_ACTIVE:
|
|
onCheckMusicActive();
|
|
break;
|
|
|
|
case MSG_BROADCAST_AUDIO_BECOMING_NOISY:
|
|
onSendBecomingNoisyIntent();
|
|
break;
|
|
|
|
case MSG_CONFIGURE_SAFE_MEDIA_VOLUME_FORCED:
|
|
case MSG_CONFIGURE_SAFE_MEDIA_VOLUME:
|
|
onConfigureSafeVolume((msg.what == MSG_CONFIGURE_SAFE_MEDIA_VOLUME_FORCED));
|
|
break;
|
|
case MSG_PERSIST_SAFE_VOLUME_STATE:
|
|
onPersistSafeVolumeState(msg.arg1);
|
|
break;
|
|
|
|
case MSG_BROADCAST_BT_CONNECTION_STATE:
|
|
onBroadcastScoConnectionState(msg.arg1);
|
|
break;
|
|
|
|
case MSG_SYSTEM_READY:
|
|
onSystemReady();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
private class SettingsObserver extends ContentObserver {
|
|
|
|
SettingsObserver() {
|
|
super(new Handler());
|
|
mContentResolver.registerContentObserver(Settings.System.getUriFor(
|
|
Settings.System.MODE_RINGER_STREAMS_AFFECTED), false, this);
|
|
mContentResolver.registerContentObserver(Settings.Global.getUriFor(
|
|
Settings.Global.DOCK_AUDIO_MEDIA_ENABLED), false, this);
|
|
}
|
|
|
|
@Override
|
|
public void onChange(boolean selfChange) {
|
|
super.onChange(selfChange);
|
|
// FIXME This synchronized is not necessary if mSettingsLock only protects mRingerMode.
|
|
// However there appear to be some missing locks around mRingerModeMutedStreams
|
|
// and mRingerModeAffectedStreams, so will leave this synchronized for now.
|
|
// mRingerModeMutedStreams and mMuteAffectedStreams are safe (only accessed once).
|
|
synchronized (mSettingsLock) {
|
|
if (updateRingerModeAffectedStreams()) {
|
|
/*
|
|
* Ensure all stream types that should be affected by ringer mode
|
|
* are in the proper state.
|
|
*/
|
|
setRingerModeInt(getRingerMode(), false);
|
|
}
|
|
readDockAudioSettings(mContentResolver);
|
|
}
|
|
}
|
|
}
|
|
|
|
// must be called synchronized on mConnectedDevices
|
|
private void makeA2dpDeviceAvailable(String address) {
|
|
// enable A2DP before notifying A2DP connection to avoid unecessary processing in
|
|
// audio policy manager
|
|
VolumeStreamState streamState = mStreamStates[AudioSystem.STREAM_MUSIC];
|
|
sendMsg(mAudioHandler, MSG_SET_DEVICE_VOLUME, SENDMSG_QUEUE,
|
|
AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP, 0, streamState, 0);
|
|
setBluetoothA2dpOnInt(true);
|
|
AudioSystem.setDeviceConnectionState(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP,
|
|
AudioSystem.DEVICE_STATE_AVAILABLE,
|
|
address);
|
|
// Reset A2DP suspend state each time a new sink is connected
|
|
AudioSystem.setParameters("A2dpSuspended=false");
|
|
mConnectedDevices.put( new Integer(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP),
|
|
address);
|
|
}
|
|
|
|
private void onSendBecomingNoisyIntent() {
|
|
sendBroadcastToAll(new Intent(AudioManager.ACTION_AUDIO_BECOMING_NOISY));
|
|
}
|
|
|
|
// must be called synchronized on mConnectedDevices
|
|
private void makeA2dpDeviceUnavailableNow(String address) {
|
|
synchronized (mA2dpAvrcpLock) {
|
|
mAvrcpAbsVolSupported = false;
|
|
}
|
|
AudioSystem.setDeviceConnectionState(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP,
|
|
AudioSystem.DEVICE_STATE_UNAVAILABLE,
|
|
address);
|
|
mConnectedDevices.remove(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP);
|
|
}
|
|
|
|
// must be called synchronized on mConnectedDevices
|
|
private void makeA2dpDeviceUnavailableLater(String address) {
|
|
// prevent any activity on the A2DP audio output to avoid unwanted
|
|
// reconnection of the sink.
|
|
AudioSystem.setParameters("A2dpSuspended=true");
|
|
// the device will be made unavailable later, so consider it disconnected right away
|
|
mConnectedDevices.remove(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP);
|
|
// send the delayed message to make the device unavailable later
|
|
Message msg = mAudioHandler.obtainMessage(MSG_BTA2DP_DOCK_TIMEOUT, address);
|
|
mAudioHandler.sendMessageDelayed(msg, BTA2DP_DOCK_TIMEOUT_MILLIS);
|
|
|
|
}
|
|
|
|
// must be called synchronized on mConnectedDevices
|
|
private void makeA2dpSrcAvailable(String address) {
|
|
AudioSystem.setDeviceConnectionState(AudioSystem.DEVICE_IN_BLUETOOTH_A2DP,
|
|
AudioSystem.DEVICE_STATE_AVAILABLE,
|
|
address);
|
|
mConnectedDevices.put( new Integer(AudioSystem.DEVICE_IN_BLUETOOTH_A2DP),
|
|
address);
|
|
}
|
|
|
|
// must be called synchronized on mConnectedDevices
|
|
private void makeA2dpSrcUnavailable(String address) {
|
|
AudioSystem.setDeviceConnectionState(AudioSystem.DEVICE_IN_BLUETOOTH_A2DP,
|
|
AudioSystem.DEVICE_STATE_UNAVAILABLE,
|
|
address);
|
|
mConnectedDevices.remove(AudioSystem.DEVICE_IN_BLUETOOTH_A2DP);
|
|
}
|
|
|
|
// must be called synchronized on mConnectedDevices
|
|
private void cancelA2dpDeviceTimeout() {
|
|
mAudioHandler.removeMessages(MSG_BTA2DP_DOCK_TIMEOUT);
|
|
}
|
|
|
|
// must be called synchronized on mConnectedDevices
|
|
private boolean hasScheduledA2dpDockTimeout() {
|
|
return mAudioHandler.hasMessages(MSG_BTA2DP_DOCK_TIMEOUT);
|
|
}
|
|
|
|
private void onSetA2dpSinkConnectionState(BluetoothDevice btDevice, int state)
|
|
{
|
|
if (DEBUG_VOL) {
|
|
Log.d(TAG, "onSetA2dpSinkConnectionState btDevice="+btDevice+"state="+state);
|
|
}
|
|
if (btDevice == null) {
|
|
return;
|
|
}
|
|
String address = btDevice.getAddress();
|
|
if (!BluetoothAdapter.checkBluetoothAddress(address)) {
|
|
address = "";
|
|
}
|
|
|
|
synchronized (mConnectedDevices) {
|
|
boolean isConnected =
|
|
(mConnectedDevices.containsKey(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP) &&
|
|
mConnectedDevices.get(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP).equals(address));
|
|
|
|
if (isConnected && state != BluetoothProfile.STATE_CONNECTED) {
|
|
if (btDevice.isBluetoothDock()) {
|
|
if (state == BluetoothProfile.STATE_DISCONNECTED) {
|
|
// introduction of a delay for transient disconnections of docks when
|
|
// power is rapidly turned off/on, this message will be canceled if
|
|
// we reconnect the dock under a preset delay
|
|
makeA2dpDeviceUnavailableLater(address);
|
|
// the next time isConnected is evaluated, it will be false for the dock
|
|
}
|
|
} else {
|
|
makeA2dpDeviceUnavailableNow(address);
|
|
}
|
|
synchronized (mCurAudioRoutes) {
|
|
if (mCurAudioRoutes.mBluetoothName != null) {
|
|
mCurAudioRoutes.mBluetoothName = null;
|
|
sendMsg(mAudioHandler, MSG_REPORT_NEW_ROUTES,
|
|
SENDMSG_NOOP, 0, 0, null, 0);
|
|
}
|
|
}
|
|
} else if (!isConnected && state == BluetoothProfile.STATE_CONNECTED) {
|
|
if (btDevice.isBluetoothDock()) {
|
|
// this could be a reconnection after a transient disconnection
|
|
cancelA2dpDeviceTimeout();
|
|
mDockAddress = address;
|
|
} else {
|
|
// this could be a connection of another A2DP device before the timeout of
|
|
// a dock: cancel the dock timeout, and make the dock unavailable now
|
|
if(hasScheduledA2dpDockTimeout()) {
|
|
cancelA2dpDeviceTimeout();
|
|
makeA2dpDeviceUnavailableNow(mDockAddress);
|
|
}
|
|
}
|
|
makeA2dpDeviceAvailable(address);
|
|
synchronized (mCurAudioRoutes) {
|
|
String name = btDevice.getAliasName();
|
|
if (!TextUtils.equals(mCurAudioRoutes.mBluetoothName, name)) {
|
|
mCurAudioRoutes.mBluetoothName = name;
|
|
sendMsg(mAudioHandler, MSG_REPORT_NEW_ROUTES,
|
|
SENDMSG_NOOP, 0, 0, null, 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private void onSetA2dpSourceConnectionState(BluetoothDevice btDevice, int state)
|
|
{
|
|
if (DEBUG_VOL) {
|
|
Log.d(TAG, "onSetA2dpSourceConnectionState btDevice="+btDevice+" state="+state);
|
|
}
|
|
if (btDevice == null) {
|
|
return;
|
|
}
|
|
String address = btDevice.getAddress();
|
|
if (!BluetoothAdapter.checkBluetoothAddress(address)) {
|
|
address = "";
|
|
}
|
|
|
|
synchronized (mConnectedDevices) {
|
|
boolean isConnected =
|
|
(mConnectedDevices.containsKey(AudioSystem.DEVICE_IN_BLUETOOTH_A2DP) &&
|
|
mConnectedDevices.get(AudioSystem.DEVICE_IN_BLUETOOTH_A2DP).equals(address));
|
|
|
|
if (isConnected && state != BluetoothProfile.STATE_CONNECTED) {
|
|
makeA2dpSrcUnavailable(address);
|
|
} else if (!isConnected && state == BluetoothProfile.STATE_CONNECTED) {
|
|
makeA2dpSrcAvailable(address);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void avrcpSupportsAbsoluteVolume(String address, boolean support) {
|
|
// address is not used for now, but may be used when multiple a2dp devices are supported
|
|
synchronized (mA2dpAvrcpLock) {
|
|
mAvrcpAbsVolSupported = support;
|
|
sendMsg(mAudioHandler, MSG_SET_DEVICE_VOLUME, SENDMSG_QUEUE,
|
|
AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP, 0,
|
|
mStreamStates[AudioSystem.STREAM_MUSIC], 0);
|
|
sendMsg(mAudioHandler, MSG_SET_DEVICE_VOLUME, SENDMSG_QUEUE,
|
|
AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP, 0,
|
|
mStreamStates[AudioSystem.STREAM_RING], 0);
|
|
}
|
|
}
|
|
|
|
private boolean handleDeviceConnection(boolean connected, int device, String params) {
|
|
synchronized (mConnectedDevices) {
|
|
boolean isConnected = (mConnectedDevices.containsKey(device) &&
|
|
(params.isEmpty() || mConnectedDevices.get(device).equals(params)));
|
|
|
|
if (isConnected && !connected) {
|
|
AudioSystem.setDeviceConnectionState(device,
|
|
AudioSystem.DEVICE_STATE_UNAVAILABLE,
|
|
mConnectedDevices.get(device));
|
|
mConnectedDevices.remove(device);
|
|
return true;
|
|
} else if (!isConnected && connected) {
|
|
AudioSystem.setDeviceConnectionState(device,
|
|
AudioSystem.DEVICE_STATE_AVAILABLE,
|
|
params);
|
|
mConnectedDevices.put(new Integer(device), params);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// Devices which removal triggers intent ACTION_AUDIO_BECOMING_NOISY. The intent is only
|
|
// sent if none of these devices is connected.
|
|
int mBecomingNoisyIntentDevices =
|
|
AudioSystem.DEVICE_OUT_WIRED_HEADSET | AudioSystem.DEVICE_OUT_WIRED_HEADPHONE |
|
|
AudioSystem.DEVICE_OUT_ALL_A2DP | AudioSystem.DEVICE_OUT_HDMI |
|
|
AudioSystem.DEVICE_OUT_ANLG_DOCK_HEADSET | AudioSystem.DEVICE_OUT_DGTL_DOCK_HEADSET |
|
|
AudioSystem.DEVICE_OUT_ALL_USB;
|
|
|
|
// must be called before removing the device from mConnectedDevices
|
|
private int checkSendBecomingNoisyIntent(int device, int state) {
|
|
int delay = 0;
|
|
if ((state == 0) && ((device & mBecomingNoisyIntentDevices) != 0)) {
|
|
int devices = 0;
|
|
for (int dev : mConnectedDevices.keySet()) {
|
|
if ((dev & mBecomingNoisyIntentDevices) != 0) {
|
|
devices |= dev;
|
|
}
|
|
}
|
|
if (devices == device) {
|
|
sendMsg(mAudioHandler,
|
|
MSG_BROADCAST_AUDIO_BECOMING_NOISY,
|
|
SENDMSG_REPLACE,
|
|
0,
|
|
0,
|
|
null,
|
|
0);
|
|
delay = 1000;
|
|
}
|
|
}
|
|
|
|
if (mAudioHandler.hasMessages(MSG_SET_A2DP_SRC_CONNECTION_STATE) ||
|
|
mAudioHandler.hasMessages(MSG_SET_A2DP_SINK_CONNECTION_STATE) ||
|
|
mAudioHandler.hasMessages(MSG_SET_WIRED_DEVICE_CONNECTION_STATE)) {
|
|
delay = 1000;
|
|
}
|
|
return delay;
|
|
}
|
|
|
|
private void sendDeviceConnectionIntent(int device, int state, String name)
|
|
{
|
|
Intent intent = new Intent();
|
|
|
|
intent.putExtra("state", state);
|
|
intent.putExtra("name", name);
|
|
intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);
|
|
|
|
int connType = 0;
|
|
|
|
if (device == AudioSystem.DEVICE_OUT_WIRED_HEADSET) {
|
|
connType = AudioRoutesInfo.MAIN_HEADSET;
|
|
intent.setAction(Intent.ACTION_HEADSET_PLUG);
|
|
intent.putExtra("microphone", 1);
|
|
} else if (device == AudioSystem.DEVICE_OUT_WIRED_HEADPHONE) {
|
|
connType = AudioRoutesInfo.MAIN_HEADPHONES;
|
|
intent.setAction(Intent.ACTION_HEADSET_PLUG);
|
|
intent.putExtra("microphone", 0);
|
|
} else if (device == AudioSystem.DEVICE_OUT_ANLG_DOCK_HEADSET) {
|
|
connType = AudioRoutesInfo.MAIN_DOCK_SPEAKERS;
|
|
intent.setAction(Intent.ACTION_ANALOG_AUDIO_DOCK_PLUG);
|
|
} else if (device == AudioSystem.DEVICE_OUT_DGTL_DOCK_HEADSET) {
|
|
connType = AudioRoutesInfo.MAIN_DOCK_SPEAKERS;
|
|
intent.setAction(Intent.ACTION_DIGITAL_AUDIO_DOCK_PLUG);
|
|
} else if (device == AudioSystem.DEVICE_OUT_HDMI) {
|
|
connType = AudioRoutesInfo.MAIN_HDMI;
|
|
intent.setAction(Intent.ACTION_HDMI_AUDIO_PLUG);
|
|
}
|
|
|
|
synchronized (mCurAudioRoutes) {
|
|
if (connType != 0) {
|
|
int newConn = mCurAudioRoutes.mMainType;
|
|
if (state != 0) {
|
|
newConn |= connType;
|
|
} else {
|
|
newConn &= ~connType;
|
|
}
|
|
if (newConn != mCurAudioRoutes.mMainType) {
|
|
mCurAudioRoutes.mMainType = newConn;
|
|
sendMsg(mAudioHandler, MSG_REPORT_NEW_ROUTES,
|
|
SENDMSG_NOOP, 0, 0, null, 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
final long ident = Binder.clearCallingIdentity();
|
|
try {
|
|
ActivityManagerNative.broadcastStickyIntent(intent, null, UserHandle.USER_ALL);
|
|
} finally {
|
|
Binder.restoreCallingIdentity(ident);
|
|
}
|
|
}
|
|
|
|
private void onSetWiredDeviceConnectionState(int device, int state, String name)
|
|
{
|
|
synchronized (mConnectedDevices) {
|
|
if ((state == 0) && ((device == AudioSystem.DEVICE_OUT_WIRED_HEADSET) ||
|
|
(device == AudioSystem.DEVICE_OUT_WIRED_HEADPHONE))) {
|
|
setBluetoothA2dpOnInt(true);
|
|
}
|
|
boolean isUsb = ((device & ~AudioSystem.DEVICE_OUT_ALL_USB) == 0) ||
|
|
(((device & AudioSystem.DEVICE_BIT_IN) != 0) &&
|
|
((device & ~AudioSystem.DEVICE_IN_ALL_USB) == 0));
|
|
handleDeviceConnection((state == 1), device, (isUsb ? name : ""));
|
|
if (state != 0) {
|
|
if ((device == AudioSystem.DEVICE_OUT_WIRED_HEADSET) ||
|
|
(device == AudioSystem.DEVICE_OUT_WIRED_HEADPHONE)) {
|
|
setBluetoothA2dpOnInt(false);
|
|
}
|
|
if ((device & mSafeMediaVolumeDevices) != 0) {
|
|
sendMsg(mAudioHandler,
|
|
MSG_CHECK_MUSIC_ACTIVE,
|
|
SENDMSG_REPLACE,
|
|
0,
|
|
0,
|
|
null,
|
|
MUSIC_ACTIVE_POLL_PERIOD_MS);
|
|
}
|
|
}
|
|
if (!isUsb && (device != AudioSystem.DEVICE_IN_WIRED_HEADSET)) {
|
|
sendDeviceConnectionIntent(device, state, name);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* cache of the address of the last dock the device was connected to */
|
|
private String mDockAddress;
|
|
|
|
/**
|
|
* Receiver for misc intent broadcasts the Phone app cares about.
|
|
*/
|
|
private class AudioServiceBroadcastReceiver extends BroadcastReceiver {
|
|
@Override
|
|
public void onReceive(Context context, Intent intent) {
|
|
String action = intent.getAction();
|
|
int outDevice;
|
|
int inDevice;
|
|
int state;
|
|
|
|
if (action.equals(Intent.ACTION_DOCK_EVENT)) {
|
|
int dockState = intent.getIntExtra(Intent.EXTRA_DOCK_STATE,
|
|
Intent.EXTRA_DOCK_STATE_UNDOCKED);
|
|
int config;
|
|
switch (dockState) {
|
|
case Intent.EXTRA_DOCK_STATE_DESK:
|
|
config = AudioSystem.FORCE_BT_DESK_DOCK;
|
|
break;
|
|
case Intent.EXTRA_DOCK_STATE_CAR:
|
|
config = AudioSystem.FORCE_BT_CAR_DOCK;
|
|
break;
|
|
case Intent.EXTRA_DOCK_STATE_LE_DESK:
|
|
config = AudioSystem.FORCE_ANALOG_DOCK;
|
|
break;
|
|
case Intent.EXTRA_DOCK_STATE_HE_DESK:
|
|
config = AudioSystem.FORCE_DIGITAL_DOCK;
|
|
break;
|
|
case Intent.EXTRA_DOCK_STATE_UNDOCKED:
|
|
default:
|
|
config = AudioSystem.FORCE_NONE;
|
|
}
|
|
// Low end docks have a menu to enable or disable audio
|
|
// (see mDockAudioMediaEnabled)
|
|
if (!((dockState == Intent.EXTRA_DOCK_STATE_LE_DESK) ||
|
|
((dockState == Intent.EXTRA_DOCK_STATE_UNDOCKED) &&
|
|
(mDockState == Intent.EXTRA_DOCK_STATE_LE_DESK)))) {
|
|
AudioSystem.setForceUse(AudioSystem.FOR_DOCK, config);
|
|
}
|
|
mDockState = dockState;
|
|
} else if (action.equals(BluetoothHeadset.ACTION_CONNECTION_STATE_CHANGED)) {
|
|
state = intent.getIntExtra(BluetoothProfile.EXTRA_STATE,
|
|
BluetoothProfile.STATE_DISCONNECTED);
|
|
outDevice = AudioSystem.DEVICE_OUT_BLUETOOTH_SCO;
|
|
inDevice = AudioSystem.DEVICE_IN_BLUETOOTH_SCO_HEADSET;
|
|
String address = null;
|
|
|
|
BluetoothDevice btDevice = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
|
|
if (btDevice == null) {
|
|
return;
|
|
}
|
|
|
|
address = btDevice.getAddress();
|
|
BluetoothClass btClass = btDevice.getBluetoothClass();
|
|
if (btClass != null) {
|
|
switch (btClass.getDeviceClass()) {
|
|
case BluetoothClass.Device.AUDIO_VIDEO_WEARABLE_HEADSET:
|
|
case BluetoothClass.Device.AUDIO_VIDEO_HANDSFREE:
|
|
outDevice = AudioSystem.DEVICE_OUT_BLUETOOTH_SCO_HEADSET;
|
|
break;
|
|
case BluetoothClass.Device.AUDIO_VIDEO_CAR_AUDIO:
|
|
outDevice = AudioSystem.DEVICE_OUT_BLUETOOTH_SCO_CARKIT;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!BluetoothAdapter.checkBluetoothAddress(address)) {
|
|
address = "";
|
|
}
|
|
|
|
boolean connected = (state == BluetoothProfile.STATE_CONNECTED);
|
|
boolean success = handleDeviceConnection(connected, outDevice, address) &&
|
|
handleDeviceConnection(connected, inDevice, address);
|
|
if (success) {
|
|
synchronized (mScoClients) {
|
|
if (connected) {
|
|
mBluetoothHeadsetDevice = btDevice;
|
|
} else {
|
|
mBluetoothHeadsetDevice = null;
|
|
resetBluetoothSco();
|
|
}
|
|
}
|
|
}
|
|
} else if (action.equals(Intent.ACTION_USB_AUDIO_ACCESSORY_PLUG)) {
|
|
state = intent.getIntExtra("state", 0);
|
|
|
|
int alsaCard = intent.getIntExtra("card", -1);
|
|
int alsaDevice = intent.getIntExtra("device", -1);
|
|
|
|
String params = (alsaCard == -1 && alsaDevice == -1 ? ""
|
|
: "card=" + alsaCard + ";device=" + alsaDevice);
|
|
|
|
// Playback Device
|
|
outDevice = AudioSystem.DEVICE_OUT_USB_ACCESSORY;
|
|
setWiredDeviceConnectionState(outDevice, state, params);
|
|
} else if (action.equals(Intent.ACTION_USB_AUDIO_DEVICE_PLUG)) {
|
|
state = intent.getIntExtra("state", 0);
|
|
|
|
int alsaCard = intent.getIntExtra("card", -1);
|
|
int alsaDevice = intent.getIntExtra("device", -1);
|
|
boolean hasPlayback = intent.getBooleanExtra("hasPlayback", false);
|
|
boolean hasCapture = intent.getBooleanExtra("hasCapture", false);
|
|
boolean hasMIDI = intent.getBooleanExtra("hasMIDI", false);
|
|
|
|
String params = (alsaCard == -1 && alsaDevice == -1 ? ""
|
|
: "card=" + alsaCard + ";device=" + alsaDevice);
|
|
|
|
// Playback Device
|
|
if (hasPlayback) {
|
|
outDevice = AudioSystem.DEVICE_OUT_USB_DEVICE;
|
|
setWiredDeviceConnectionState(outDevice, state, params);
|
|
}
|
|
|
|
// Capture Device
|
|
if (hasCapture) {
|
|
inDevice = AudioSystem.DEVICE_IN_USB_DEVICE;
|
|
setWiredDeviceConnectionState(inDevice, state, params);
|
|
}
|
|
} else if (action.equals(BluetoothHeadset.ACTION_AUDIO_STATE_CHANGED)) {
|
|
boolean broadcast = false;
|
|
int scoAudioState = AudioManager.SCO_AUDIO_STATE_ERROR;
|
|
synchronized (mScoClients) {
|
|
int btState = intent.getIntExtra(BluetoothProfile.EXTRA_STATE, -1);
|
|
// broadcast intent if the connection was initated by AudioService
|
|
if (!mScoClients.isEmpty() &&
|
|
(mScoAudioState == SCO_STATE_ACTIVE_INTERNAL ||
|
|
mScoAudioState == SCO_STATE_ACTIVATE_REQ ||
|
|
mScoAudioState == SCO_STATE_DEACTIVATE_REQ)) {
|
|
broadcast = true;
|
|
}
|
|
switch (btState) {
|
|
case BluetoothHeadset.STATE_AUDIO_CONNECTED:
|
|
scoAudioState = AudioManager.SCO_AUDIO_STATE_CONNECTED;
|
|
if (mScoAudioState != SCO_STATE_ACTIVE_INTERNAL &&
|
|
mScoAudioState != SCO_STATE_DEACTIVATE_REQ &&
|
|
mScoAudioState != SCO_STATE_DEACTIVATE_EXT_REQ) {
|
|
mScoAudioState = SCO_STATE_ACTIVE_EXTERNAL;
|
|
}
|
|
break;
|
|
case BluetoothHeadset.STATE_AUDIO_DISCONNECTED:
|
|
scoAudioState = AudioManager.SCO_AUDIO_STATE_DISCONNECTED;
|
|
mScoAudioState = SCO_STATE_INACTIVE;
|
|
clearAllScoClients(0, false);
|
|
break;
|
|
case BluetoothHeadset.STATE_AUDIO_CONNECTING:
|
|
if (mScoAudioState != SCO_STATE_ACTIVE_INTERNAL &&
|
|
mScoAudioState != SCO_STATE_DEACTIVATE_REQ &&
|
|
mScoAudioState != SCO_STATE_DEACTIVATE_EXT_REQ) {
|
|
mScoAudioState = SCO_STATE_ACTIVE_EXTERNAL;
|
|
}
|
|
default:
|
|
// do not broadcast CONNECTING or invalid state
|
|
broadcast = false;
|
|
break;
|
|
}
|
|
}
|
|
if (broadcast) {
|
|
broadcastScoConnectionState(scoAudioState);
|
|
//FIXME: this is to maintain compatibility with deprecated intent
|
|
// AudioManager.ACTION_SCO_AUDIO_STATE_CHANGED. Remove when appropriate.
|
|
Intent newIntent = new Intent(AudioManager.ACTION_SCO_AUDIO_STATE_CHANGED);
|
|
newIntent.putExtra(AudioManager.EXTRA_SCO_AUDIO_STATE, scoAudioState);
|
|
sendStickyBroadcastToAll(newIntent);
|
|
}
|
|
} else if (action.equals(Intent.ACTION_SCREEN_ON)) {
|
|
AudioSystem.setParameters("screen_state=on");
|
|
} else if (action.equals(Intent.ACTION_SCREEN_OFF)) {
|
|
AudioSystem.setParameters("screen_state=off");
|
|
} else if (action.equals(Intent.ACTION_CONFIGURATION_CHANGED)) {
|
|
handleConfigurationChanged(context);
|
|
} else if (action.equals(Intent.ACTION_USER_SWITCHED)) {
|
|
// attempt to stop music playback for background user
|
|
sendMsg(mAudioHandler,
|
|
MSG_BROADCAST_AUDIO_BECOMING_NOISY,
|
|
SENDMSG_REPLACE,
|
|
0,
|
|
0,
|
|
null,
|
|
0);
|
|
// the current audio focus owner is no longer valid
|
|
mMediaFocusControl.discardAudioFocusOwner();
|
|
|
|
// load volume settings for new user
|
|
readAudioSettings(true /*userSwitch*/);
|
|
// preserve STREAM_MUSIC volume from one user to the next.
|
|
sendMsg(mAudioHandler,
|
|
MSG_SET_ALL_VOLUMES,
|
|
SENDMSG_QUEUE,
|
|
0,
|
|
0,
|
|
mStreamStates[AudioSystem.STREAM_MUSIC], 0);
|
|
}
|
|
}
|
|
} // end class AudioServiceBroadcastReceiver
|
|
|
|
//==========================================================================================
|
|
// RemoteControlDisplay / RemoteControlClient / Remote info
|
|
//==========================================================================================
|
|
public boolean registerRemoteController(IRemoteControlDisplay rcd, int w, int h,
|
|
ComponentName listenerComp) {
|
|
return mMediaFocusControl.registerRemoteController(rcd, w, h, listenerComp);
|
|
}
|
|
|
|
public boolean registerRemoteControlDisplay(IRemoteControlDisplay rcd, int w, int h) {
|
|
return mMediaFocusControl.registerRemoteControlDisplay(rcd, w, h);
|
|
}
|
|
|
|
public void unregisterRemoteControlDisplay(IRemoteControlDisplay rcd) {
|
|
mMediaFocusControl.unregisterRemoteControlDisplay(rcd);
|
|
}
|
|
|
|
public void remoteControlDisplayUsesBitmapSize(IRemoteControlDisplay rcd, int w, int h) {
|
|
mMediaFocusControl.remoteControlDisplayUsesBitmapSize(rcd, w, h);
|
|
}
|
|
|
|
public void remoteControlDisplayWantsPlaybackPositionSync(IRemoteControlDisplay rcd,
|
|
boolean wantsSync) {
|
|
mMediaFocusControl.remoteControlDisplayWantsPlaybackPositionSync(rcd, wantsSync);
|
|
}
|
|
|
|
@Override
|
|
public void setRemoteStreamVolume(int index) {
|
|
enforceSelfOrSystemUI("set the remote stream volume");
|
|
mMediaFocusControl.setRemoteStreamVolume(index);
|
|
}
|
|
|
|
//==========================================================================================
|
|
// Audio Focus
|
|
//==========================================================================================
|
|
public int requestAudioFocus(int mainStreamType, int durationHint, IBinder cb,
|
|
IAudioFocusDispatcher fd, String clientId, String callingPackageName) {
|
|
return mMediaFocusControl.requestAudioFocus(mainStreamType, durationHint, cb, fd,
|
|
clientId, callingPackageName);
|
|
}
|
|
|
|
public int abandonAudioFocus(IAudioFocusDispatcher fd, String clientId) {
|
|
return mMediaFocusControl.abandonAudioFocus(fd, clientId);
|
|
}
|
|
|
|
public void unregisterAudioFocusClient(String clientId) {
|
|
mMediaFocusControl.unregisterAudioFocusClient(clientId);
|
|
}
|
|
|
|
public int getCurrentAudioFocus() {
|
|
return mMediaFocusControl.getCurrentAudioFocus();
|
|
}
|
|
|
|
//==========================================================================================
|
|
// Device orientation
|
|
//==========================================================================================
|
|
/**
|
|
* Handles device configuration changes that may map to a change in the orientation
|
|
* or orientation.
|
|
* Monitoring orientation and rotation is optional, and is defined by the definition and value
|
|
* of the "ro.audio.monitorOrientation" and "ro.audio.monitorRotation" system properties.
|
|
*/
|
|
private void handleConfigurationChanged(Context context) {
|
|
try {
|
|
// reading new orientation "safely" (i.e. under try catch) in case anything
|
|
// goes wrong when obtaining resources and configuration
|
|
Configuration config = context.getResources().getConfiguration();
|
|
// TODO merge rotation and orientation
|
|
if (mMonitorOrientation) {
|
|
int newOrientation = config.orientation;
|
|
if (newOrientation != mDeviceOrientation) {
|
|
mDeviceOrientation = newOrientation;
|
|
setOrientationForAudioSystem();
|
|
}
|
|
}
|
|
if (mMonitorRotation) {
|
|
int newRotation = ((WindowManager) context.getSystemService(
|
|
Context.WINDOW_SERVICE)).getDefaultDisplay().getRotation();
|
|
if (newRotation != mDeviceRotation) {
|
|
mDeviceRotation = newRotation;
|
|
setRotationForAudioSystem();
|
|
}
|
|
}
|
|
sendMsg(mAudioHandler,
|
|
MSG_CONFIGURE_SAFE_MEDIA_VOLUME,
|
|
SENDMSG_REPLACE,
|
|
0,
|
|
0,
|
|
null,
|
|
0);
|
|
|
|
boolean cameraSoundForced = mContext.getResources().getBoolean(
|
|
com.android.internal.R.bool.config_camera_sound_forced);
|
|
synchronized (mSettingsLock) {
|
|
synchronized (mCameraSoundForced) {
|
|
if (cameraSoundForced != mCameraSoundForced) {
|
|
mCameraSoundForced = cameraSoundForced;
|
|
|
|
VolumeStreamState s = mStreamStates[AudioSystem.STREAM_SYSTEM_ENFORCED];
|
|
if (cameraSoundForced) {
|
|
s.setAllIndexesToMax();
|
|
mRingerModeAffectedStreams &=
|
|
~(1 << AudioSystem.STREAM_SYSTEM_ENFORCED);
|
|
} else {
|
|
s.setAllIndexes(mStreamStates[AudioSystem.STREAM_SYSTEM]);
|
|
mRingerModeAffectedStreams |=
|
|
(1 << AudioSystem.STREAM_SYSTEM_ENFORCED);
|
|
}
|
|
// take new state into account for streams muted by ringer mode
|
|
setRingerModeInt(getRingerMode(), false);
|
|
|
|
sendMsg(mAudioHandler,
|
|
MSG_SET_FORCE_USE,
|
|
SENDMSG_QUEUE,
|
|
AudioSystem.FOR_SYSTEM,
|
|
cameraSoundForced ?
|
|
AudioSystem.FORCE_SYSTEM_ENFORCED : AudioSystem.FORCE_NONE,
|
|
null,
|
|
0);
|
|
|
|
sendMsg(mAudioHandler,
|
|
MSG_SET_ALL_VOLUMES,
|
|
SENDMSG_QUEUE,
|
|
0,
|
|
0,
|
|
mStreamStates[AudioSystem.STREAM_SYSTEM_ENFORCED], 0);
|
|
}
|
|
}
|
|
}
|
|
mVolumeController.setLayoutDirection(config.getLayoutDirection());
|
|
} catch (Exception e) {
|
|
Log.e(TAG, "Error handling configuration change: ", e);
|
|
}
|
|
}
|
|
|
|
private void setOrientationForAudioSystem() {
|
|
switch (mDeviceOrientation) {
|
|
case Configuration.ORIENTATION_LANDSCAPE:
|
|
//Log.i(TAG, "orientation is landscape");
|
|
AudioSystem.setParameters("orientation=landscape");
|
|
break;
|
|
case Configuration.ORIENTATION_PORTRAIT:
|
|
//Log.i(TAG, "orientation is portrait");
|
|
AudioSystem.setParameters("orientation=portrait");
|
|
break;
|
|
case Configuration.ORIENTATION_SQUARE:
|
|
//Log.i(TAG, "orientation is square");
|
|
AudioSystem.setParameters("orientation=square");
|
|
break;
|
|
case Configuration.ORIENTATION_UNDEFINED:
|
|
//Log.i(TAG, "orientation is undefined");
|
|
AudioSystem.setParameters("orientation=undefined");
|
|
break;
|
|
default:
|
|
Log.e(TAG, "Unknown orientation");
|
|
}
|
|
}
|
|
|
|
private void setRotationForAudioSystem() {
|
|
switch (mDeviceRotation) {
|
|
case Surface.ROTATION_0:
|
|
AudioSystem.setParameters("rotation=0");
|
|
break;
|
|
case Surface.ROTATION_90:
|
|
AudioSystem.setParameters("rotation=90");
|
|
break;
|
|
case Surface.ROTATION_180:
|
|
AudioSystem.setParameters("rotation=180");
|
|
break;
|
|
case Surface.ROTATION_270:
|
|
AudioSystem.setParameters("rotation=270");
|
|
break;
|
|
default:
|
|
Log.e(TAG, "Unknown device rotation");
|
|
}
|
|
}
|
|
|
|
|
|
// Handles request to override default use of A2DP for media.
|
|
public void setBluetoothA2dpOnInt(boolean on) {
|
|
synchronized (mBluetoothA2dpEnabledLock) {
|
|
mBluetoothA2dpEnabled = on;
|
|
mAudioHandler.removeMessages(MSG_SET_FORCE_BT_A2DP_USE);
|
|
AudioSystem.setForceUse(AudioSystem.FOR_MEDIA,
|
|
mBluetoothA2dpEnabled ? AudioSystem.FORCE_NONE : AudioSystem.FORCE_NO_BT_A2DP);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void setRingtonePlayer(IRingtonePlayer player) {
|
|
mContext.enforceCallingOrSelfPermission(REMOTE_AUDIO_PLAYBACK, null);
|
|
mRingtonePlayer = player;
|
|
}
|
|
|
|
@Override
|
|
public IRingtonePlayer getRingtonePlayer() {
|
|
return mRingtonePlayer;
|
|
}
|
|
|
|
@Override
|
|
public AudioRoutesInfo startWatchingRoutes(IAudioRoutesObserver observer) {
|
|
synchronized (mCurAudioRoutes) {
|
|
AudioRoutesInfo routes = new AudioRoutesInfo(mCurAudioRoutes);
|
|
mRoutesObservers.register(observer);
|
|
return routes;
|
|
}
|
|
}
|
|
|
|
|
|
//==========================================================================================
|
|
// Safe media volume management.
|
|
// MUSIC stream volume level is limited when headphones are connected according to safety
|
|
// regulation. When the user attempts to raise the volume above the limit, a warning is
|
|
// displayed and the user has to acknowlegde before the volume is actually changed.
|
|
// The volume index corresponding to the limit is stored in config_safe_media_volume_index
|
|
// property. Platforms with a different limit must set this property accordingly in their
|
|
// overlay.
|
|
//==========================================================================================
|
|
|
|
// mSafeMediaVolumeState indicates whether the media volume is limited over headphones.
|
|
// It is SAFE_MEDIA_VOLUME_NOT_CONFIGURED at boot time until a network service is connected
|
|
// or the configure time is elapsed. It is then set to SAFE_MEDIA_VOLUME_ACTIVE or
|
|
// SAFE_MEDIA_VOLUME_DISABLED according to country option. If not SAFE_MEDIA_VOLUME_DISABLED, it
|
|
// can be set to SAFE_MEDIA_VOLUME_INACTIVE by calling AudioService.disableSafeMediaVolume()
|
|
// (when user opts out).
|
|
private final int SAFE_MEDIA_VOLUME_NOT_CONFIGURED = 0;
|
|
private final int SAFE_MEDIA_VOLUME_DISABLED = 1;
|
|
private final int SAFE_MEDIA_VOLUME_INACTIVE = 2;
|
|
private final int SAFE_MEDIA_VOLUME_ACTIVE = 3;
|
|
private Integer mSafeMediaVolumeState;
|
|
|
|
private int mMcc = 0;
|
|
// mSafeMediaVolumeIndex is the cached value of config_safe_media_volume_index property
|
|
private int mSafeMediaVolumeIndex;
|
|
// mSafeMediaVolumeDevices lists the devices for which safe media volume is enforced,
|
|
private final int mSafeMediaVolumeDevices = AudioSystem.DEVICE_OUT_WIRED_HEADSET |
|
|
AudioSystem.DEVICE_OUT_WIRED_HEADPHONE;
|
|
// mMusicActiveMs is the cumulative time of music activity since safe volume was disabled.
|
|
// When this time reaches UNSAFE_VOLUME_MUSIC_ACTIVE_MS_MAX, the safe media volume is re-enabled
|
|
// automatically. mMusicActiveMs is rounded to a multiple of MUSIC_ACTIVE_POLL_PERIOD_MS.
|
|
private int mMusicActiveMs;
|
|
private static final int UNSAFE_VOLUME_MUSIC_ACTIVE_MS_MAX = (20 * 3600 * 1000); // 20 hours
|
|
private static final int MUSIC_ACTIVE_POLL_PERIOD_MS = 60000; // 1 minute polling interval
|
|
private static final int SAFE_VOLUME_CONFIGURE_TIMEOUT_MS = 30000; // 30s after boot completed
|
|
|
|
private void setSafeMediaVolumeEnabled(boolean on) {
|
|
synchronized (mSafeMediaVolumeState) {
|
|
if ((mSafeMediaVolumeState != SAFE_MEDIA_VOLUME_NOT_CONFIGURED) &&
|
|
(mSafeMediaVolumeState != SAFE_MEDIA_VOLUME_DISABLED)) {
|
|
if (on && (mSafeMediaVolumeState == SAFE_MEDIA_VOLUME_INACTIVE)) {
|
|
mSafeMediaVolumeState = SAFE_MEDIA_VOLUME_ACTIVE;
|
|
enforceSafeMediaVolume();
|
|
} else if (!on && (mSafeMediaVolumeState == SAFE_MEDIA_VOLUME_ACTIVE)) {
|
|
mSafeMediaVolumeState = SAFE_MEDIA_VOLUME_INACTIVE;
|
|
mMusicActiveMs = 0;
|
|
sendMsg(mAudioHandler,
|
|
MSG_CHECK_MUSIC_ACTIVE,
|
|
SENDMSG_REPLACE,
|
|
0,
|
|
0,
|
|
null,
|
|
MUSIC_ACTIVE_POLL_PERIOD_MS);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private void enforceSafeMediaVolume() {
|
|
VolumeStreamState streamState = mStreamStates[AudioSystem.STREAM_MUSIC];
|
|
int devices = mSafeMediaVolumeDevices;
|
|
int i = 0;
|
|
|
|
while (devices != 0) {
|
|
int device = 1 << i++;
|
|
if ((device & devices) == 0) {
|
|
continue;
|
|
}
|
|
int index = streamState.getIndex(device);
|
|
if (index > mSafeMediaVolumeIndex) {
|
|
streamState.setIndex(mSafeMediaVolumeIndex, device);
|
|
sendMsg(mAudioHandler,
|
|
MSG_SET_DEVICE_VOLUME,
|
|
SENDMSG_QUEUE,
|
|
device,
|
|
0,
|
|
streamState,
|
|
0);
|
|
}
|
|
devices &= ~device;
|
|
}
|
|
}
|
|
|
|
private boolean checkSafeMediaVolume(int streamType, int index, int device) {
|
|
synchronized (mSafeMediaVolumeState) {
|
|
if ((mSafeMediaVolumeState == SAFE_MEDIA_VOLUME_ACTIVE) &&
|
|
(mStreamVolumeAlias[streamType] == AudioSystem.STREAM_MUSIC) &&
|
|
((device & mSafeMediaVolumeDevices) != 0) &&
|
|
(index > mSafeMediaVolumeIndex)) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void disableSafeMediaVolume() {
|
|
enforceSelfOrSystemUI("disable the safe media volume");
|
|
synchronized (mSafeMediaVolumeState) {
|
|
setSafeMediaVolumeEnabled(false);
|
|
if (mPendingVolumeCommand != null) {
|
|
onSetStreamVolume(mPendingVolumeCommand.mStreamType,
|
|
mPendingVolumeCommand.mIndex,
|
|
mPendingVolumeCommand.mFlags,
|
|
mPendingVolumeCommand.mDevice);
|
|
mPendingVolumeCommand = null;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//==========================================================================================
|
|
// Camera shutter sound policy.
|
|
// config_camera_sound_forced configuration option in config.xml defines if the camera shutter
|
|
// sound is forced (sound even if the device is in silent mode) or not. This option is false by
|
|
// default and can be overridden by country specific overlay in values-mccXXX/config.xml.
|
|
//==========================================================================================
|
|
|
|
// cached value of com.android.internal.R.bool.config_camera_sound_forced
|
|
private Boolean mCameraSoundForced;
|
|
|
|
// called by android.hardware.Camera to populate CameraInfo.canDisableShutterSound
|
|
public boolean isCameraSoundForced() {
|
|
synchronized (mCameraSoundForced) {
|
|
return mCameraSoundForced;
|
|
}
|
|
}
|
|
|
|
private static final String[] RINGER_MODE_NAMES = new String[] {
|
|
"SILENT",
|
|
"VIBRATE",
|
|
"NORMAL"
|
|
};
|
|
|
|
private void dumpRingerMode(PrintWriter pw) {
|
|
pw.println("\nRinger mode: ");
|
|
pw.println("- mode: "+RINGER_MODE_NAMES[mRingerMode]);
|
|
pw.print("- ringer mode affected streams = 0x");
|
|
pw.println(Integer.toHexString(mRingerModeAffectedStreams));
|
|
pw.print("- ringer mode muted streams = 0x");
|
|
pw.println(Integer.toHexString(mRingerModeMutedStreams));
|
|
}
|
|
|
|
@Override
|
|
protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
|
|
mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DUMP, TAG);
|
|
|
|
mMediaFocusControl.dump(pw);
|
|
dumpStreamStates(pw);
|
|
dumpRingerMode(pw);
|
|
pw.println("\nAudio routes:");
|
|
pw.print(" mMainType=0x"); pw.println(Integer.toHexString(mCurAudioRoutes.mMainType));
|
|
pw.print(" mBluetoothName="); pw.println(mCurAudioRoutes.mBluetoothName);
|
|
pw.print(" mVolumeController="); pw.println(mVolumeController);
|
|
}
|
|
|
|
// Inform AudioFlinger of our device's low RAM attribute
|
|
private static void readAndSetLowRamDevice()
|
|
{
|
|
int status = AudioSystem.setLowRamDevice(ActivityManager.isLowRamDeviceStatic());
|
|
if (status != 0) {
|
|
Log.w(TAG, "AudioFlinger informed of device's low RAM attribute; status " + status);
|
|
}
|
|
}
|
|
|
|
private void enforceSelfOrSystemUI(String action) {
|
|
mContext.enforceCallingOrSelfPermission(android.Manifest.permission.STATUS_BAR_SERVICE,
|
|
"Only SystemUI can " + action);
|
|
}
|
|
|
|
@Override
|
|
public void setVolumeController(final IVolumeController controller) {
|
|
enforceSelfOrSystemUI("set the volume controller");
|
|
|
|
// return early if things are not actually changing
|
|
if (mVolumeController.isSameBinder(controller)) {
|
|
return;
|
|
}
|
|
|
|
// dismiss the old volume controller
|
|
mVolumeController.postDismiss();
|
|
if (controller != null) {
|
|
// we are about to register a new controller, listen for its death
|
|
try {
|
|
controller.asBinder().linkToDeath(new DeathRecipient() {
|
|
@Override
|
|
public void binderDied() {
|
|
if (mVolumeController.isSameBinder(controller)) {
|
|
Log.w(TAG, "Current remote volume controller died, unregistering");
|
|
setVolumeController(null);
|
|
}
|
|
}
|
|
}, 0);
|
|
} catch (RemoteException e) {
|
|
// noop
|
|
}
|
|
}
|
|
mVolumeController.setController(controller);
|
|
}
|
|
|
|
public static class VolumeController {
|
|
private static final String TAG = "VolumeController";
|
|
|
|
private IVolumeController mController;
|
|
|
|
public void setController(IVolumeController controller) {
|
|
mController = controller;
|
|
}
|
|
|
|
public boolean isSameBinder(IVolumeController controller) {
|
|
return Objects.equals(asBinder(), binder(controller));
|
|
}
|
|
|
|
public IBinder asBinder() {
|
|
return binder(mController);
|
|
}
|
|
|
|
private static IBinder binder(IVolumeController controller) {
|
|
return controller == null ? null : controller.asBinder();
|
|
}
|
|
|
|
@Override
|
|
public String toString() {
|
|
return "VolumeController(" + asBinder() + ")";
|
|
}
|
|
|
|
public void postDisplaySafeVolumeWarning(int flags) {
|
|
if (mController == null)
|
|
return;
|
|
try {
|
|
mController.displaySafeVolumeWarning(flags);
|
|
} catch (RemoteException e) {
|
|
Log.w(TAG, "Error calling displaySafeVolumeWarning", e);
|
|
}
|
|
}
|
|
|
|
public void postVolumeChanged(int streamType, int flags) {
|
|
if (mController == null)
|
|
return;
|
|
try {
|
|
mController.volumeChanged(streamType, flags);
|
|
} catch (RemoteException e) {
|
|
Log.w(TAG, "Error calling volumeChanged", e);
|
|
}
|
|
}
|
|
|
|
public void postMasterVolumeChanged(int flags) {
|
|
if (mController == null)
|
|
return;
|
|
try {
|
|
mController.masterVolumeChanged(flags);
|
|
} catch (RemoteException e) {
|
|
Log.w(TAG, "Error calling masterVolumeChanged", e);
|
|
}
|
|
}
|
|
|
|
public void postMasterMuteChanged(int flags) {
|
|
if (mController == null)
|
|
return;
|
|
try {
|
|
mController.masterMuteChanged(flags);
|
|
} catch (RemoteException e) {
|
|
Log.w(TAG, "Error calling masterMuteChanged", e);
|
|
}
|
|
}
|
|
|
|
public void setLayoutDirection(int layoutDirection) {
|
|
if (mController == null)
|
|
return;
|
|
try {
|
|
mController.setLayoutDirection(layoutDirection);
|
|
} catch (RemoteException e) {
|
|
Log.w(TAG, "Error calling setLayoutDirection", e);
|
|
}
|
|
}
|
|
|
|
public void postDismiss() {
|
|
if (mController == null)
|
|
return;
|
|
try {
|
|
mController.dismiss();
|
|
} catch (RemoteException e) {
|
|
Log.w(TAG, "Error calling dismiss", e);
|
|
}
|
|
}
|
|
}
|
|
}
|