23f25cda0c
Modified AudioService.getActiveStreamType() so that STREAM_VOICE_CALL is selected when a track using this stream type is playing. Chanded isMusicActive() for a more generic isStreamActive(stream) method in AudioSystem, IAudioFlinger and AudioFlinger.
1598 lines
68 KiB
Java
1598 lines
68 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 android.app.ActivityManagerNative;
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import android.content.BroadcastReceiver;
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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.bluetooth.BluetoothA2dp;
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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.content.pm.PackageManager;
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import android.database.ContentObserver;
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import android.media.MediaPlayer.OnCompletionListener;
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import android.media.MediaPlayer.OnErrorListener;
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import android.os.Binder;
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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.RemoteException;
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import android.os.ServiceManager;
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import android.provider.Settings;
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import android.provider.Settings.System;
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import android.util.Log;
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import android.view.VolumePanel;
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import android.os.SystemProperties;
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import com.android.internal.telephony.ITelephony;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.Map;
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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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/** How long to delay before persisting a change in volume/ringer mode. */
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private static final int PERSIST_DELAY = 3000;
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private Context mContext;
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private ContentResolver mContentResolver;
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/** The UI */
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private VolumePanel mVolumePanel;
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// sendMsg() flags
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/** Used when a message should be shared across all stream types. */
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private static final int SHARED_MSG = -1;
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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 message.whats
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private static final int MSG_SET_SYSTEM_VOLUME = 0;
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private static final int MSG_PERSIST_VOLUME = 1;
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private static final int MSG_PERSIST_RINGER_MODE = 3;
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private static final int MSG_PERSIST_VIBRATE_SETTING = 4;
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private static final int MSG_MEDIA_SERVER_DIED = 5;
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private static final int MSG_MEDIA_SERVER_STARTED = 6;
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private static final int MSG_PLAY_SOUND_EFFECT = 7;
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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;
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private Object mSettingsLock = new Object();
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private boolean mMediaServerOk;
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/** cached value of the BT dock address to recognize undocking events */
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private static String sBtDockAddress = "";
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private SoundPool mSoundPool;
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private Object mSoundEffectsLock = new Object();
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private static final int NUM_SOUNDPOOL_CHANNELS = 4;
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private static final int SOUND_EFFECT_VOLUME = 1000;
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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 String[] SOUND_EFFECT_FILES = new String[] {
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"Effect_Tick.ogg",
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"KeypressStandard.ogg",
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"KeypressSpacebar.ogg",
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"KeypressDelete.ogg",
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"KeypressReturn.ogg"
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};
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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 int[][] SOUND_EFFECT_FILES_MAP = new int[][] {
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{0, -1}, // FX_KEY_CLICK
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{0, -1}, // FX_FOCUS_NAVIGATION_UP
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{0, -1}, // FX_FOCUS_NAVIGATION_DOWN
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{0, -1}, // FX_FOCUS_NAVIGATION_LEFT
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{0, -1}, // FX_FOCUS_NAVIGATION_RIGHT
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{1, -1}, // FX_KEYPRESS_STANDARD
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{2, -1}, // FX_KEYPRESS_SPACEBAR
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{3, -1}, // FX_FOCUS_DELETE
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{4, -1} // FX_FOCUS_RETURN
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};
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/** @hide Maximum volume index values for audio streams */
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private 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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/* STREAM_VOLUME_ALIAS[] 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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private int[] STREAM_VOLUME_ALIAS = new int[] {
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AudioSystem.STREAM_VOICE_CALL, // STREAM_VOICE_CALL
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AudioSystem.STREAM_SYSTEM, // 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_NOTIFICATION, // STREAM_NOTIFICATION
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AudioSystem.STREAM_BLUETOOTH_SCO, // STREAM_BLUETOOTH_SCO
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AudioSystem.STREAM_SYSTEM, // STREAM_SYSTEM_ENFORCED
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AudioSystem.STREAM_VOICE_CALL, // STREAM_DTMF
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AudioSystem.STREAM_MUSIC // STREAM_TTS
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};
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private 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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if (mMediaServerOk) {
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sendMsg(mAudioHandler, MSG_MEDIA_SERVER_DIED, SHARED_MSG, SENDMSG_NOOP, 0, 0,
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null, 1500);
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mMediaServerOk = false;
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}
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break;
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case AudioSystem.AUDIO_STATUS_OK:
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if (!mMediaServerOk) {
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sendMsg(mAudioHandler, MSG_MEDIA_SERVER_STARTED, SHARED_MSG, SENDMSG_NOOP, 0, 0,
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null, 0);
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mMediaServerOk = true;
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}
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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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private int mRingerMode;
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/** @see System#MODE_RINGER_STREAMS_AFFECTED */
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private int mRingerModeAffectedStreams;
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/** @see System#MUTE_STREAMS_AFFECTED */
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private int mMuteAffectedStreams;
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/**
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* Has multiple bits per vibrate type to indicate the type's vibrate
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* setting. See {@link #setVibrateSetting(int, int)}.
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* <p>
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* NOTE: This is not the final decision of whether vibrate is on/off for the
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* type since it depends on the ringer mode. See {@link #shouldVibrate(int)}.
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*/
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private int mVibrateSetting;
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/** @see System#NOTIFICATIONS_USE_RING_VOLUME */
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private int mNotificationsUseRingVolume;
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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 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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// 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 ArrayList <SetModeDeathHandler> mSetModeDeathHandlers = new ArrayList <SetModeDeathHandler>();
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///////////////////////////////////////////////////////////////////////////
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// Construction
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///////////////////////////////////////////////////////////////////////////
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/** @hide */
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public AudioService(Context context) {
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mContext = context;
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mContentResolver = context.getContentResolver();
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// Intialized volume
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MAX_STREAM_VOLUME[AudioSystem.STREAM_VOICE_CALL] = SystemProperties.getInt(
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"ro.config.vc_call_vol_steps",
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MAX_STREAM_VOLUME[AudioSystem.STREAM_VOICE_CALL]);
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mVolumePanel = new VolumePanel(context, this);
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mSettingsObserver = new SettingsObserver();
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mForcedUseForComm = AudioSystem.FORCE_NONE;
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createAudioSystemThread();
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readPersistedSettings();
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createStreamStates();
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// Call setMode() to initialize mSetModeDeathHandlers
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mMode = AudioSystem.MODE_INVALID;
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setMode(AudioSystem.MODE_NORMAL, null);
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mMediaServerOk = true;
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AudioSystem.setErrorCallback(mAudioSystemCallback);
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loadSoundEffects();
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// Register for device connection intent broadcasts.
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IntentFilter intentFilter =
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new IntentFilter(Intent.ACTION_HEADSET_PLUG);
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intentFilter.addAction(BluetoothA2dp.ACTION_SINK_STATE_CHANGED);
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intentFilter.addAction(BluetoothHeadset.ACTION_STATE_CHANGED);
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context.registerReceiver(mReceiver, intentFilter);
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}
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private void createAudioSystemThread() {
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mAudioSystemThread = new AudioSystemThread();
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mAudioSystemThread.start();
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waitForAudioHandlerCreation();
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}
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/** Waits for the volume handler to be created by the other thread. */
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private void waitForAudioHandlerCreation() {
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synchronized(this) {
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while (mAudioHandler == null) {
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try {
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// Wait for mAudioHandler to be set by the other thread
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wait();
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} catch (InterruptedException e) {
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Log.e(TAG, "Interrupted while waiting on volume handler.");
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}
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}
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}
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}
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private void createStreamStates() {
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int numStreamTypes = AudioSystem.getNumStreamTypes();
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VolumeStreamState[] streams = mStreamStates = new VolumeStreamState[numStreamTypes];
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for (int i = 0; i < numStreamTypes; i++) {
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streams[i] = new VolumeStreamState(System.VOLUME_SETTINGS[STREAM_VOLUME_ALIAS[i]], i);
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}
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// Correct stream index values for streams with aliases
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for (int i = 0; i < numStreamTypes; i++) {
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if (STREAM_VOLUME_ALIAS[i] != i) {
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int index = rescaleIndex(streams[i].mIndex, STREAM_VOLUME_ALIAS[i], i);
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streams[i].mIndex = streams[i].getValidIndex(index);
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setStreamVolumeIndex(i, index);
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index = rescaleIndex(streams[i].mLastAudibleIndex, STREAM_VOLUME_ALIAS[i], i);
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streams[i].mLastAudibleIndex = streams[i].getValidIndex(index);
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}
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}
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}
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private void readPersistedSettings() {
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final ContentResolver cr = mContentResolver;
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mRingerMode = System.getInt(cr, System.MODE_RINGER, AudioManager.RINGER_MODE_NORMAL);
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mVibrateSetting = System.getInt(cr, System.VIBRATE_ON, 0);
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mRingerModeAffectedStreams = Settings.System.getInt(cr,
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Settings.System.MODE_RINGER_STREAMS_AFFECTED,
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((1 << AudioSystem.STREAM_RING)|(1 << AudioSystem.STREAM_NOTIFICATION)|
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(1 << AudioSystem.STREAM_SYSTEM)|(1 << AudioSystem.STREAM_SYSTEM_ENFORCED)));
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mMuteAffectedStreams = System.getInt(cr,
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System.MUTE_STREAMS_AFFECTED,
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((1 << AudioSystem.STREAM_MUSIC)|(1 << AudioSystem.STREAM_RING)|(1 << AudioSystem.STREAM_SYSTEM)));
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mNotificationsUseRingVolume = System.getInt(cr,
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Settings.System.NOTIFICATIONS_USE_RING_VOLUME, 1);
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if (mNotificationsUseRingVolume == 1) {
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STREAM_VOLUME_ALIAS[AudioSystem.STREAM_NOTIFICATION] = AudioSystem.STREAM_RING;
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}
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// Each stream will read its own persisted settings
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// Broadcast the sticky intent
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broadcastRingerMode();
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// Broadcast vibrate settings
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broadcastVibrateSetting(AudioManager.VIBRATE_TYPE_RINGER);
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broadcastVibrateSetting(AudioManager.VIBRATE_TYPE_NOTIFICATION);
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}
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private void setStreamVolumeIndex(int stream, int index) {
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AudioSystem.setStreamVolumeIndex(stream, (index + 5)/10);
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}
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private int rescaleIndex(int index, int srcStream, int dstStream) {
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return (index * mStreamStates[dstStream].getMaxIndex() + mStreamStates[srcStream].getMaxIndex() / 2) / mStreamStates[srcStream].getMaxIndex();
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}
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///////////////////////////////////////////////////////////////////////////
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// IPC methods
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///////////////////////////////////////////////////////////////////////////
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/** @see AudioManager#adjustVolume(int, int) */
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public void adjustVolume(int direction, int flags) {
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adjustSuggestedStreamVolume(direction, AudioManager.USE_DEFAULT_STREAM_TYPE, flags);
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}
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/** @see AudioManager#adjustVolume(int, int, int) */
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public void adjustSuggestedStreamVolume(int direction, int suggestedStreamType, int flags) {
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int streamType = getActiveStreamType(suggestedStreamType);
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// Don't play sound on other streams
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if (streamType != AudioSystem.STREAM_RING && (flags & AudioManager.FLAG_PLAY_SOUND) != 0) {
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flags &= ~AudioManager.FLAG_PLAY_SOUND;
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}
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adjustStreamVolume(streamType, direction, flags);
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}
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/** @see AudioManager#adjustStreamVolume(int, int, int) */
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public void adjustStreamVolume(int streamType, int direction, int flags) {
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ensureValidDirection(direction);
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ensureValidStreamType(streamType);
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VolumeStreamState streamState = mStreamStates[STREAM_VOLUME_ALIAS[streamType]];
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final int oldIndex = streamState.mIndex;
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boolean adjustVolume = true;
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// If either the client forces allowing ringer modes for this adjustment,
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// or the stream type is one that is affected by ringer modes
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if ((flags & AudioManager.FLAG_ALLOW_RINGER_MODES) != 0
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|| streamType == AudioSystem.STREAM_RING) {
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// Check if the ringer mode changes with this volume adjustment. If
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// it does, it will handle adjusting the volume, so we won't below
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adjustVolume = checkForRingerModeChange(oldIndex, direction);
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}
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if (adjustVolume && streamState.adjustIndex(direction)) {
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// Post message to set system volume (it in turn will post a message
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// to persist). Do not change volume if stream is muted.
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if (streamState.muteCount() == 0) {
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sendMsg(mAudioHandler, MSG_SET_SYSTEM_VOLUME, STREAM_VOLUME_ALIAS[streamType], SENDMSG_NOOP, 0, 0,
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streamState, 0);
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}
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}
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// UI
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mVolumePanel.postVolumeChanged(streamType, flags);
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// Broadcast Intent
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sendVolumeUpdate(streamType);
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}
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/** @see AudioManager#setStreamVolume(int, int, int) */
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public void setStreamVolume(int streamType, int index, int flags) {
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ensureValidStreamType(streamType);
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index = rescaleIndex(index * 10, streamType, STREAM_VOLUME_ALIAS[streamType]);
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setStreamVolumeInt(STREAM_VOLUME_ALIAS[streamType], index, false, true);
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// UI, etc.
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mVolumePanel.postVolumeChanged(streamType, flags);
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// Broadcast Intent
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sendVolumeUpdate(streamType);
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}
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private void sendVolumeUpdate(int streamType) {
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Intent intent = new Intent(AudioManager.VOLUME_CHANGED_ACTION);
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intent.putExtra(AudioManager.EXTRA_VOLUME_STREAM_TYPE, streamType);
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intent.putExtra(AudioManager.EXTRA_VOLUME_STREAM_VALUE, getStreamVolume(streamType));
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// Currently, sending the intent only when the stream is BLUETOOTH_SCO
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if (streamType == AudioSystem.STREAM_BLUETOOTH_SCO) {
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mContext.sendBroadcast(intent);
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}
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}
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/**
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* Sets the stream state's index, and posts a message to set system volume.
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* This will not call out to the UI. Assumes a valid stream type.
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*
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* @param streamType Type of the stream
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* @param index Desired volume index of the stream
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* @param force If true, set the volume even if the desired volume is same
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* as the current volume.
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* @param lastAudible If true, stores new index as last audible one
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*/
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private void setStreamVolumeInt(int streamType, int index, boolean force, boolean lastAudible) {
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VolumeStreamState streamState = mStreamStates[streamType];
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if (streamState.setIndex(index, lastAudible) || force) {
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// Post message to set system volume (it in turn will post a message
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// to persist). Do not change volume if stream is muted.
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if (streamState.muteCount() == 0) {
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sendMsg(mAudioHandler, MSG_SET_SYSTEM_VOLUME, streamType, SENDMSG_NOOP, 0, 0,
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streamState, 0);
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}
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}
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}
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/** @see AudioManager#setStreamSolo(int, boolean) */
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public void setStreamSolo(int streamType, boolean state, IBinder cb) {
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for (int stream = 0; stream < mStreamStates.length; stream++) {
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if (!isStreamAffectedByMute(stream) || stream == streamType) continue;
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// Bring back last audible volume
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mStreamStates[stream].mute(cb, state);
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}
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}
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/** @see AudioManager#setStreamMute(int, boolean) */
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public void setStreamMute(int streamType, boolean state, IBinder cb) {
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if (isStreamAffectedByMute(streamType)) {
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mStreamStates[streamType].mute(cb, state);
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}
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}
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/** @see AudioManager#getStreamVolume(int) */
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|
public int getStreamVolume(int streamType) {
|
|
ensureValidStreamType(streamType);
|
|
return (mStreamStates[streamType].mIndex + 5) / 10;
|
|
}
|
|
|
|
/** @see AudioManager#getStreamMaxVolume(int) */
|
|
public int getStreamMaxVolume(int streamType) {
|
|
ensureValidStreamType(streamType);
|
|
return (mStreamStates[streamType].getMaxIndex() + 5) / 10;
|
|
}
|
|
|
|
/** @see AudioManager#getRingerMode() */
|
|
public int getRingerMode() {
|
|
return mRingerMode;
|
|
}
|
|
|
|
/** @see AudioManager#setRingerMode(int) */
|
|
public void setRingerMode(int ringerMode) {
|
|
synchronized (mSettingsLock) {
|
|
if (ringerMode != mRingerMode) {
|
|
setRingerModeInt(ringerMode, true);
|
|
// Send sticky broadcast
|
|
broadcastRingerMode();
|
|
}
|
|
}
|
|
}
|
|
|
|
private void setRingerModeInt(int ringerMode, boolean persist) {
|
|
mRingerMode = ringerMode;
|
|
|
|
// Adjust volumes via posting message
|
|
int numStreamTypes = AudioSystem.getNumStreamTypes();
|
|
if (mRingerMode == AudioManager.RINGER_MODE_NORMAL) {
|
|
for (int streamType = numStreamTypes - 1; streamType >= 0; streamType--) {
|
|
if (!isStreamAffectedByRingerMode(streamType)) continue;
|
|
// Bring back last audible volume
|
|
setStreamVolumeInt(streamType, mStreamStates[streamType].mLastAudibleIndex,
|
|
false, false);
|
|
}
|
|
} else {
|
|
for (int streamType = numStreamTypes - 1; streamType >= 0; streamType--) {
|
|
if (isStreamAffectedByRingerMode(streamType)) {
|
|
// Either silent or vibrate, either way volume is 0
|
|
setStreamVolumeInt(streamType, 0, false, false);
|
|
} else {
|
|
// restore stream volume in the case the stream changed from affected
|
|
// to non affected by ringer mode. Does not arm to do it for streams that
|
|
// are not affected as well.
|
|
setStreamVolumeInt(streamType, mStreamStates[streamType].mLastAudibleIndex,
|
|
false, false);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Post a persist ringer mode msg
|
|
if (persist) {
|
|
sendMsg(mAudioHandler, MSG_PERSIST_RINGER_MODE, SHARED_MSG,
|
|
SENDMSG_REPLACE, 0, 0, null, PERSIST_DELAY);
|
|
}
|
|
}
|
|
|
|
/** @see AudioManager#shouldVibrate(int) */
|
|
public boolean shouldVibrate(int vibrateType) {
|
|
|
|
switch (getVibrateSetting(vibrateType)) {
|
|
|
|
case AudioManager.VIBRATE_SETTING_ON:
|
|
return mRingerMode != AudioManager.RINGER_MODE_SILENT;
|
|
|
|
case AudioManager.VIBRATE_SETTING_ONLY_SILENT:
|
|
return mRingerMode == AudioManager.RINGER_MODE_VIBRATE;
|
|
|
|
case AudioManager.VIBRATE_SETTING_OFF:
|
|
// Phone ringer should always vibrate in vibrate mode
|
|
if (vibrateType == AudioManager.VIBRATE_TYPE_RINGER) {
|
|
return mRingerMode == AudioManager.RINGER_MODE_VIBRATE;
|
|
}
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/** @see AudioManager#getVibrateSetting(int) */
|
|
public int getVibrateSetting(int vibrateType) {
|
|
return (mVibrateSetting >> (vibrateType * 2)) & 3;
|
|
}
|
|
|
|
/** @see AudioManager#setVibrateSetting(int, int) */
|
|
public void setVibrateSetting(int vibrateType, int vibrateSetting) {
|
|
|
|
mVibrateSetting = getValueForVibrateSetting(mVibrateSetting, vibrateType, vibrateSetting);
|
|
|
|
// Broadcast change
|
|
broadcastVibrateSetting(vibrateType);
|
|
|
|
// Post message to set ringer mode (it in turn will post a message
|
|
// to persist)
|
|
sendMsg(mAudioHandler, MSG_PERSIST_VIBRATE_SETTING, SHARED_MSG, SENDMSG_NOOP, 0, 0,
|
|
null, 0);
|
|
}
|
|
|
|
/**
|
|
* @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 mMode = AudioSystem.MODE_NORMAL; // Current mode set by this client
|
|
|
|
SetModeDeathHandler(IBinder cb) {
|
|
mCb = cb;
|
|
}
|
|
|
|
public void binderDied() {
|
|
synchronized(mSetModeDeathHandlers) {
|
|
Log.w(TAG, "setMode() client died");
|
|
int index = mSetModeDeathHandlers.indexOf(this);
|
|
if (index < 0) {
|
|
Log.w(TAG, "unregistered setMode() client died");
|
|
} else {
|
|
mSetModeDeathHandlers.remove(this);
|
|
// If dead client was a the top of client list,
|
|
// apply next mode in the stack
|
|
if (index == 0) {
|
|
// mSetModeDeathHandlers is never empty as the initial entry
|
|
// created when AudioService starts is never removed
|
|
SetModeDeathHandler hdlr = mSetModeDeathHandlers.get(0);
|
|
int mode = hdlr.getMode();
|
|
if (AudioService.this.mMode != mode) {
|
|
if (AudioSystem.setPhoneState(mode) == AudioSystem.AUDIO_STATUS_OK) {
|
|
AudioService.this.mMode = mode;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
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.MODE_IN_CALL) {
|
|
return;
|
|
}
|
|
|
|
synchronized (mSettingsLock) {
|
|
if (mode == AudioSystem.MODE_CURRENT) {
|
|
mode = mMode;
|
|
}
|
|
if (mode != mMode) {
|
|
if (AudioSystem.setPhoneState(mode) == AudioSystem.AUDIO_STATUS_OK) {
|
|
mMode = mode;
|
|
|
|
synchronized(mSetModeDeathHandlers) {
|
|
SetModeDeathHandler hdlr = null;
|
|
Iterator iter = mSetModeDeathHandlers.iterator();
|
|
while (iter.hasNext()) {
|
|
SetModeDeathHandler h = (SetModeDeathHandler)iter.next();
|
|
if (h.getBinder() == cb) {
|
|
hdlr = h;
|
|
// Remove from client list so that it is re-inserted at top of list
|
|
iter.remove();
|
|
break;
|
|
}
|
|
}
|
|
if (hdlr == null) {
|
|
hdlr = new SetModeDeathHandler(cb);
|
|
// cb is null when setMode() is called by AudioService constructor
|
|
if (cb != null) {
|
|
// 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);
|
|
}
|
|
}
|
|
}
|
|
int streamType = getActiveStreamType(AudioManager.USE_DEFAULT_STREAM_TYPE);
|
|
int index = mStreamStates[STREAM_VOLUME_ALIAS[streamType]].mIndex;
|
|
setStreamVolumeInt(STREAM_VOLUME_ALIAS[streamType], index, true, true);
|
|
}
|
|
}
|
|
|
|
/** @see AudioManager#getMode() */
|
|
public int getMode() {
|
|
return mMode;
|
|
}
|
|
|
|
/** @see AudioManager#playSoundEffect(int) */
|
|
public void playSoundEffect(int effectType) {
|
|
sendMsg(mAudioHandler, MSG_PLAY_SOUND_EFFECT, SHARED_MSG, SENDMSG_NOOP,
|
|
effectType, -1, null, 0);
|
|
}
|
|
|
|
/** @see AudioManager#playSoundEffect(int, float) */
|
|
public void playSoundEffectVolume(int effectType, float volume) {
|
|
loadSoundEffects();
|
|
sendMsg(mAudioHandler, MSG_PLAY_SOUND_EFFECT, SHARED_MSG, SENDMSG_NOOP,
|
|
effectType, (int) (volume * 1000), null, 0);
|
|
}
|
|
|
|
/**
|
|
* Loads samples into the soundpool.
|
|
* This method must be called at when sound effects are enabled
|
|
*/
|
|
public boolean loadSoundEffects() {
|
|
synchronized (mSoundEffectsLock) {
|
|
if (mSoundPool != null) {
|
|
return true;
|
|
}
|
|
mSoundPool = new SoundPool(NUM_SOUNDPOOL_CHANNELS, AudioSystem.STREAM_SYSTEM, 0);
|
|
if (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.length];
|
|
for (int fileIdx = 0; fileIdx < SOUND_EFFECT_FILES.length; 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.
|
|
*/
|
|
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[SOUND_EFFECT_FILES_MAP[effect][0]];
|
|
int sampleId = mSoundPool.load(filePath, 0);
|
|
SOUND_EFFECT_FILES_MAP[effect][1] = sampleId;
|
|
poolId[SOUND_EFFECT_FILES_MAP[effect][0]] = sampleId;
|
|
if (sampleId <= 0) {
|
|
Log.w(TAG, "Soundpool could not load file: "+filePath);
|
|
}
|
|
} else {
|
|
SOUND_EFFECT_FILES_MAP[effect][1] = poolId[SOUND_EFFECT_FILES_MAP[effect][0]];
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Unloads samples from the sound pool.
|
|
* This method can be called to free some memory when
|
|
* sound effects are disabled.
|
|
*/
|
|
public void unloadSoundEffects() {
|
|
synchronized (mSoundEffectsLock) {
|
|
if (mSoundPool == null) {
|
|
return;
|
|
}
|
|
int[] poolId = new int[SOUND_EFFECT_FILES.length];
|
|
for (int fileIdx = 0; fileIdx < SOUND_EFFECT_FILES.length; 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 = null;
|
|
}
|
|
}
|
|
|
|
/** @see AudioManager#reloadAudioSettings() */
|
|
public void reloadAudioSettings() {
|
|
// 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];
|
|
|
|
String settingName = System.VOLUME_SETTINGS[STREAM_VOLUME_ALIAS[streamType]];
|
|
String lastAudibleSettingName = settingName + System.APPEND_FOR_LAST_AUDIBLE;
|
|
int index = Settings.System.getInt(mContentResolver,
|
|
settingName,
|
|
AudioManager.DEFAULT_STREAM_VOLUME[streamType]);
|
|
if (STREAM_VOLUME_ALIAS[streamType] != streamType) {
|
|
index = rescaleIndex(index * 10, STREAM_VOLUME_ALIAS[streamType], streamType);
|
|
} else {
|
|
index *= 10;
|
|
}
|
|
streamState.mIndex = streamState.getValidIndex(index);
|
|
|
|
index = (index + 5) / 10;
|
|
index = Settings.System.getInt(mContentResolver,
|
|
lastAudibleSettingName,
|
|
(index > 0) ? index : AudioManager.DEFAULT_STREAM_VOLUME[streamType]);
|
|
if (STREAM_VOLUME_ALIAS[streamType] != streamType) {
|
|
index = rescaleIndex(index * 10, STREAM_VOLUME_ALIAS[streamType], streamType);
|
|
} else {
|
|
index *= 10;
|
|
}
|
|
streamState.mLastAudibleIndex = streamState.getValidIndex(index);
|
|
|
|
// unmute stream that whas muted but is not affect by mute anymore
|
|
if (streamState.muteCount() != 0 && !isStreamAffectedByMute(streamType)) {
|
|
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 stream volume
|
|
if (streamState.muteCount() == 0) {
|
|
setStreamVolumeIndex(streamType, streamState.mIndex);
|
|
}
|
|
}
|
|
|
|
// apply new ringer mode
|
|
setRingerModeInt(getRingerMode(), false);
|
|
}
|
|
|
|
/** @see AudioManager#setSpeakerphoneOn() */
|
|
public void setSpeakerphoneOn(boolean on){
|
|
if (!checkAudioSettingsPermission("setSpeakerphoneOn()")) {
|
|
return;
|
|
}
|
|
if (on) {
|
|
AudioSystem.setForceUse(AudioSystem.FOR_COMMUNICATION, AudioSystem.FORCE_SPEAKER);
|
|
mForcedUseForComm = AudioSystem.FORCE_SPEAKER;
|
|
} else {
|
|
AudioSystem.setForceUse(AudioSystem.FOR_COMMUNICATION, AudioSystem.FORCE_NONE);
|
|
mForcedUseForComm = AudioSystem.FORCE_NONE;
|
|
}
|
|
}
|
|
|
|
/** @see AudioManager#isSpeakerphoneOn() */
|
|
public boolean isSpeakerphoneOn() {
|
|
if (mForcedUseForComm == AudioSystem.FORCE_SPEAKER) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/** @see AudioManager#setBluetoothScoOn() */
|
|
public void setBluetoothScoOn(boolean on){
|
|
if (!checkAudioSettingsPermission("setBluetoothScoOn()")) {
|
|
return;
|
|
}
|
|
if (on) {
|
|
AudioSystem.setForceUse(AudioSystem.FOR_COMMUNICATION, AudioSystem.FORCE_BT_SCO);
|
|
AudioSystem.setForceUse(AudioSystem.FOR_RECORD, AudioSystem.FORCE_BT_SCO);
|
|
mForcedUseForComm = AudioSystem.FORCE_BT_SCO;
|
|
} else {
|
|
AudioSystem.setForceUse(AudioSystem.FOR_COMMUNICATION, AudioSystem.FORCE_NONE);
|
|
AudioSystem.setForceUse(AudioSystem.FOR_RECORD, AudioSystem.FORCE_NONE);
|
|
mForcedUseForComm = AudioSystem.FORCE_NONE;
|
|
}
|
|
}
|
|
|
|
/** @see AudioManager#isBluetoothScoOn() */
|
|
public boolean isBluetoothScoOn() {
|
|
if (mForcedUseForComm == AudioSystem.FORCE_BT_SCO) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// 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 boolean checkForRingerModeChange(int oldIndex, int direction) {
|
|
boolean adjustVolumeIndex = true;
|
|
int newRingerMode = mRingerMode;
|
|
|
|
if (mRingerMode == AudioManager.RINGER_MODE_NORMAL && (oldIndex + 5) / 10 == 1
|
|
&& direction == AudioManager.ADJUST_LOWER) {
|
|
newRingerMode = AudioManager.RINGER_MODE_VIBRATE;
|
|
} else if (mRingerMode == AudioManager.RINGER_MODE_VIBRATE) {
|
|
if (direction == AudioManager.ADJUST_RAISE) {
|
|
newRingerMode = AudioManager.RINGER_MODE_NORMAL;
|
|
} else if (direction == AudioManager.ADJUST_LOWER) {
|
|
newRingerMode = AudioManager.RINGER_MODE_SILENT;
|
|
}
|
|
} else if (direction == AudioManager.ADJUST_RAISE
|
|
&& mRingerMode == AudioManager.RINGER_MODE_SILENT) {
|
|
newRingerMode = AudioManager.RINGER_MODE_VIBRATE;
|
|
}
|
|
|
|
if (newRingerMode != mRingerMode) {
|
|
setRingerMode(newRingerMode);
|
|
|
|
/*
|
|
* If we are changing ringer modes, do not increment/decrement the
|
|
* volume index. Instead, the handler for the message above will
|
|
* take care of changing the index.
|
|
*/
|
|
adjustVolumeIndex = false;
|
|
}
|
|
|
|
return adjustVolumeIndex;
|
|
}
|
|
|
|
public boolean isStreamAffectedByRingerMode(int streamType) {
|
|
return (mRingerModeAffectedStreams & (1 << streamType)) != 0;
|
|
}
|
|
|
|
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 ensureValidStreamType(int streamType) {
|
|
if (streamType < 0 || streamType >= mStreamStates.length) {
|
|
throw new IllegalArgumentException("Bad stream type " + streamType);
|
|
}
|
|
}
|
|
|
|
private int getActiveStreamType(int suggestedStreamType) {
|
|
boolean isOffhook = false;
|
|
try {
|
|
ITelephony phone = ITelephony.Stub.asInterface(ServiceManager.checkService("phone"));
|
|
if (phone != null) isOffhook = phone.isOffhook();
|
|
} catch (RemoteException e) {
|
|
Log.w(TAG, "Couldn't connect to phone service", e);
|
|
}
|
|
|
|
if (AudioSystem.getForceUse(AudioSystem.FOR_COMMUNICATION) == AudioSystem.FORCE_BT_SCO) {
|
|
// Log.v(TAG, "getActiveStreamType: Forcing STREAM_BLUETOOTH_SCO...");
|
|
return AudioSystem.STREAM_BLUETOOTH_SCO;
|
|
} else if (isOffhook || AudioSystem.isStreamActive(AudioSystem.STREAM_VOICE_CALL)) {
|
|
// Log.v(TAG, "getActiveStreamType: Forcing STREAM_VOICE_CALL...");
|
|
return AudioSystem.STREAM_VOICE_CALL;
|
|
} else if (AudioSystem.isStreamActive(AudioSystem.STREAM_MUSIC)) {
|
|
// Log.v(TAG, "getActiveStreamType: Forcing STREAM_MUSIC...");
|
|
return AudioSystem.STREAM_MUSIC;
|
|
} else if (suggestedStreamType == AudioManager.USE_DEFAULT_STREAM_TYPE) {
|
|
// Log.v(TAG, "getActiveStreamType: Forcing STREAM_RING...");
|
|
return AudioSystem.STREAM_RING;
|
|
} else {
|
|
// Log.v(TAG, "getActiveStreamType: Returning suggested type " + suggestedStreamType);
|
|
return suggestedStreamType;
|
|
}
|
|
}
|
|
|
|
private void broadcastRingerMode() {
|
|
// Send sticky broadcast
|
|
Intent broadcast = new Intent(AudioManager.RINGER_MODE_CHANGED_ACTION);
|
|
broadcast.putExtra(AudioManager.EXTRA_RINGER_MODE, mRingerMode);
|
|
broadcast.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT
|
|
| Intent.FLAG_RECEIVER_REPLACE_PENDING);
|
|
long origCallerIdentityToken = Binder.clearCallingIdentity();
|
|
mContext.sendStickyBroadcast(broadcast);
|
|
Binder.restoreCallingIdentity(origCallerIdentityToken);
|
|
}
|
|
|
|
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));
|
|
mContext.sendBroadcast(broadcast);
|
|
}
|
|
}
|
|
|
|
// Message helper methods
|
|
private static int getMsg(int baseMsg, int streamType) {
|
|
return (baseMsg & 0xffff) | streamType << 16;
|
|
}
|
|
|
|
private static int getMsgBase(int msg) {
|
|
return msg & 0xffff;
|
|
}
|
|
|
|
private static void sendMsg(Handler handler, int baseMsg, int streamType,
|
|
int existingMsgPolicy, int arg1, int arg2, Object obj, int delay) {
|
|
int msg = (streamType == SHARED_MSG) ? baseMsg : getMsg(baseMsg, streamType);
|
|
|
|
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;
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// Inner classes
|
|
///////////////////////////////////////////////////////////////////////////
|
|
|
|
public class VolumeStreamState {
|
|
private final int mStreamType;
|
|
|
|
private String mVolumeIndexSettingName;
|
|
private String mLastAudibleVolumeIndexSettingName;
|
|
private int mIndexMax;
|
|
private int mIndex;
|
|
private int mLastAudibleIndex;
|
|
private ArrayList<VolumeDeathHandler> mDeathHandlers; //handles mute/solo requests client death
|
|
|
|
private VolumeStreamState(String settingName, int streamType) {
|
|
|
|
setVolumeIndexSettingName(settingName);
|
|
|
|
mStreamType = streamType;
|
|
|
|
final ContentResolver cr = mContentResolver;
|
|
mIndexMax = MAX_STREAM_VOLUME[streamType];
|
|
mIndex = Settings.System.getInt(cr,
|
|
mVolumeIndexSettingName,
|
|
AudioManager.DEFAULT_STREAM_VOLUME[streamType]);
|
|
mLastAudibleIndex = Settings.System.getInt(cr,
|
|
mLastAudibleVolumeIndexSettingName,
|
|
(mIndex > 0) ? mIndex : AudioManager.DEFAULT_STREAM_VOLUME[streamType]);
|
|
AudioSystem.initStreamVolume(streamType, 0, mIndexMax);
|
|
mIndexMax *= 10;
|
|
mIndex = getValidIndex(10 * mIndex);
|
|
mLastAudibleIndex = getValidIndex(10 * mLastAudibleIndex);
|
|
setStreamVolumeIndex(streamType, mIndex);
|
|
mDeathHandlers = new ArrayList<VolumeDeathHandler>();
|
|
}
|
|
|
|
public void setVolumeIndexSettingName(String settingName) {
|
|
mVolumeIndexSettingName = settingName;
|
|
mLastAudibleVolumeIndexSettingName = settingName + System.APPEND_FOR_LAST_AUDIBLE;
|
|
}
|
|
|
|
public boolean adjustIndex(int deltaIndex) {
|
|
return setIndex(mIndex + deltaIndex * 10, true);
|
|
}
|
|
|
|
public boolean setIndex(int index, boolean lastAudible) {
|
|
int oldIndex = mIndex;
|
|
mIndex = getValidIndex(index);
|
|
|
|
if (oldIndex != mIndex) {
|
|
if (lastAudible) {
|
|
mLastAudibleIndex = mIndex;
|
|
}
|
|
// Apply change to all streams using this one as alias
|
|
int numStreamTypes = AudioSystem.getNumStreamTypes();
|
|
for (int streamType = numStreamTypes - 1; streamType >= 0; streamType--) {
|
|
if (streamType != mStreamType && STREAM_VOLUME_ALIAS[streamType] == mStreamType) {
|
|
mStreamStates[streamType].setIndex(rescaleIndex(mIndex, mStreamType, streamType), lastAudible);
|
|
}
|
|
}
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public int getMaxIndex() {
|
|
return mIndexMax;
|
|
}
|
|
|
|
public void mute(IBinder cb, boolean state) {
|
|
VolumeDeathHandler handler = getDeathHandler(cb, state);
|
|
if (handler == null) {
|
|
Log.e(TAG, "Could not get client death handler for stream: "+mStreamType);
|
|
return;
|
|
}
|
|
handler.mute(state);
|
|
}
|
|
|
|
private int getValidIndex(int index) {
|
|
if (index < 0) {
|
|
return 0;
|
|
} else if (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;
|
|
}
|
|
|
|
public void mute(boolean state) {
|
|
synchronized(mDeathHandlers) {
|
|
if (state) {
|
|
if (mMuteCount == 0) {
|
|
// Register for client death notification
|
|
try {
|
|
mICallback.linkToDeath(this, 0);
|
|
mDeathHandlers.add(this);
|
|
// If the stream is not yet muted by any client, set lvel to 0
|
|
if (muteCount() == 0) {
|
|
setIndex(0, false);
|
|
sendMsg(mAudioHandler, MSG_SET_SYSTEM_VOLUME, mStreamType, SENDMSG_NOOP, 0, 0,
|
|
VolumeStreamState.this, 0);
|
|
}
|
|
} catch (RemoteException e) {
|
|
// Client has died!
|
|
binderDied();
|
|
mDeathHandlers.notify();
|
|
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) {
|
|
// Unregistr from client death notification
|
|
mDeathHandlers.remove(this);
|
|
mICallback.unlinkToDeath(this, 0);
|
|
if (muteCount() == 0) {
|
|
// If the stream is not mut any more, restore it's volume if
|
|
// ringer mode allows it
|
|
if (!isStreamAffectedByRingerMode(mStreamType) || mRingerMode == AudioManager.RINGER_MODE_NORMAL) {
|
|
setIndex(mLastAudibleIndex, false);
|
|
sendMsg(mAudioHandler, MSG_SET_SYSTEM_VOLUME, mStreamType, SENDMSG_NOOP, 0, 0,
|
|
VolumeStreamState.this, 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
mDeathHandlers.notify();
|
|
}
|
|
}
|
|
|
|
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 int muteCount() {
|
|
int count = 0;
|
|
int size = mDeathHandlers.size();
|
|
for (int i = 0; i < size; i++) {
|
|
count += mDeathHandlers.get(i).mMuteCount;
|
|
}
|
|
return count;
|
|
}
|
|
|
|
private VolumeDeathHandler getDeathHandler(IBinder cb, boolean state) {
|
|
synchronized(mDeathHandlers) {
|
|
VolumeDeathHandler handler;
|
|
int size = mDeathHandlers.size();
|
|
for (int i = 0; i < size; i++) {
|
|
handler = mDeathHandlers.get(i);
|
|
if (cb.equals(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;
|
|
}
|
|
}
|
|
}
|
|
|
|
/** 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 setSystemVolume(VolumeStreamState streamState) {
|
|
|
|
// Adjust volume
|
|
setStreamVolumeIndex(streamState.mStreamType, streamState.mIndex);
|
|
|
|
// 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 &&
|
|
STREAM_VOLUME_ALIAS[streamType] == streamState.mStreamType) {
|
|
setStreamVolumeIndex(streamType, mStreamStates[streamType].mIndex);
|
|
}
|
|
}
|
|
|
|
// Post a persist volume msg
|
|
sendMsg(mAudioHandler, MSG_PERSIST_VOLUME, streamState.mStreamType,
|
|
SENDMSG_REPLACE, 0, 0, streamState, PERSIST_DELAY);
|
|
}
|
|
|
|
private void persistVolume(VolumeStreamState streamState) {
|
|
System.putInt(mContentResolver, streamState.mVolumeIndexSettingName,
|
|
(streamState.mIndex + 5)/ 10);
|
|
System.putInt(mContentResolver, streamState.mLastAudibleVolumeIndexSettingName,
|
|
(streamState.mLastAudibleIndex + 5) / 10);
|
|
}
|
|
|
|
private void persistRingerMode() {
|
|
System.putInt(mContentResolver, System.MODE_RINGER, mRingerMode);
|
|
}
|
|
|
|
private void persistVibrateSetting() {
|
|
System.putInt(mContentResolver, System.VIBRATE_ON, mVibrateSetting);
|
|
}
|
|
|
|
private void playSoundEffect(int effectType, int volume) {
|
|
synchronized (mSoundEffectsLock) {
|
|
if (mSoundPool == null) {
|
|
return;
|
|
}
|
|
float volFloat;
|
|
// use STREAM_MUSIC volume attenuated by 3 dB if volume is not specified by caller
|
|
if (volume < 0) {
|
|
// Same linear to log conversion as in native AudioSystem::linearToLog() (AudioSystem.cpp)
|
|
float dBPerStep = (float)((0.5 * 100) / MAX_STREAM_VOLUME[AudioSystem.STREAM_MUSIC]);
|
|
int musicVolIndex = (mStreamStates[AudioSystem.STREAM_MUSIC].mIndex + 5) / 10;
|
|
float musicVoldB = dBPerStep * (musicVolIndex - MAX_STREAM_VOLUME[AudioSystem.STREAM_MUSIC]);
|
|
volFloat = (float)Math.pow(10, (musicVoldB - 3)/20);
|
|
} else {
|
|
volFloat = (float) 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();
|
|
if (mediaPlayer != null) {
|
|
try {
|
|
String filePath = Environment.getRootDirectory() + SOUND_EFFECTS_PATH + SOUND_EFFECT_FILES[SOUND_EFFECT_FILES_MAP[effectType][0]];
|
|
mediaPlayer.setDataSource(filePath);
|
|
mediaPlayer.setAudioStreamType(AudioSystem.STREAM_SYSTEM);
|
|
mediaPlayer.prepare();
|
|
mediaPlayer.setVolume(volFloat, 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);
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void handleMessage(Message msg) {
|
|
int baseMsgWhat = getMsgBase(msg.what);
|
|
|
|
switch (baseMsgWhat) {
|
|
|
|
case MSG_SET_SYSTEM_VOLUME:
|
|
setSystemVolume((VolumeStreamState) msg.obj);
|
|
break;
|
|
|
|
case MSG_PERSIST_VOLUME:
|
|
persistVolume((VolumeStreamState) msg.obj);
|
|
break;
|
|
|
|
case MSG_PERSIST_RINGER_MODE:
|
|
persistRingerMode();
|
|
break;
|
|
|
|
case MSG_PERSIST_VIBRATE_SETTING:
|
|
persistVibrateSetting();
|
|
break;
|
|
|
|
case MSG_MEDIA_SERVER_DIED:
|
|
// Force creation of new IAudioflinger interface
|
|
if (!mMediaServerOk) {
|
|
Log.e(TAG, "Media server died.");
|
|
AudioSystem.isStreamActive(AudioSystem.STREAM_MUSIC);
|
|
sendMsg(mAudioHandler, MSG_MEDIA_SERVER_DIED, SHARED_MSG, SENDMSG_NOOP, 0, 0,
|
|
null, 500);
|
|
}
|
|
break;
|
|
|
|
case MSG_MEDIA_SERVER_STARTED:
|
|
Log.e(TAG, "Media server started.");
|
|
// Restore device connection states
|
|
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);
|
|
|
|
// Restore stream volumes
|
|
int numStreamTypes = AudioSystem.getNumStreamTypes();
|
|
for (int streamType = numStreamTypes - 1; streamType >= 0; streamType--) {
|
|
int index;
|
|
VolumeStreamState streamState = mStreamStates[streamType];
|
|
AudioSystem.initStreamVolume(streamType, 0, (streamState.mIndexMax + 5) / 10);
|
|
if (streamState.muteCount() == 0) {
|
|
index = streamState.mIndex;
|
|
} else {
|
|
index = 0;
|
|
}
|
|
setStreamVolumeIndex(streamType, index);
|
|
}
|
|
|
|
// Restore ringer mode
|
|
setRingerModeInt(getRingerMode(), false);
|
|
break;
|
|
|
|
case MSG_PLAY_SOUND_EFFECT:
|
|
playSoundEffect(msg.arg1, msg.arg2);
|
|
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.System.getUriFor(
|
|
Settings.System.NOTIFICATIONS_USE_RING_VOLUME), false, this);
|
|
}
|
|
|
|
@Override
|
|
public void onChange(boolean selfChange) {
|
|
super.onChange(selfChange);
|
|
synchronized (mSettingsLock) {
|
|
int ringerModeAffectedStreams = Settings.System.getInt(mContentResolver,
|
|
Settings.System.MODE_RINGER_STREAMS_AFFECTED,
|
|
0);
|
|
if (ringerModeAffectedStreams != mRingerModeAffectedStreams) {
|
|
/*
|
|
* Ensure all stream types that should be affected by ringer mode
|
|
* are in the proper state.
|
|
*/
|
|
mRingerModeAffectedStreams = ringerModeAffectedStreams;
|
|
setRingerModeInt(getRingerMode(), false);
|
|
}
|
|
|
|
int notificationsUseRingVolume = Settings.System.getInt(mContentResolver,
|
|
Settings.System.NOTIFICATIONS_USE_RING_VOLUME,
|
|
1);
|
|
if (notificationsUseRingVolume != mNotificationsUseRingVolume) {
|
|
mNotificationsUseRingVolume = notificationsUseRingVolume;
|
|
if (mNotificationsUseRingVolume == 1) {
|
|
STREAM_VOLUME_ALIAS[AudioSystem.STREAM_NOTIFICATION] = AudioSystem.STREAM_RING;
|
|
mStreamStates[AudioSystem.STREAM_NOTIFICATION].setVolumeIndexSettingName(
|
|
System.VOLUME_SETTINGS[AudioSystem.STREAM_RING]);
|
|
} else {
|
|
STREAM_VOLUME_ALIAS[AudioSystem.STREAM_NOTIFICATION] = AudioSystem.STREAM_NOTIFICATION;
|
|
mStreamStates[AudioSystem.STREAM_NOTIFICATION].setVolumeIndexSettingName(
|
|
System.VOLUME_SETTINGS[AudioSystem.STREAM_NOTIFICATION]);
|
|
// Persist notification volume volume as it was not persisted while aliased to ring volume
|
|
// and persist with no delay as there might be registered observers of the persisted
|
|
// notification volume.
|
|
sendMsg(mAudioHandler, MSG_PERSIST_VOLUME, AudioSystem.STREAM_NOTIFICATION,
|
|
SENDMSG_REPLACE, 0, 0, mStreamStates[AudioSystem.STREAM_NOTIFICATION], 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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();
|
|
|
|
if (action.equals(BluetoothA2dp.ACTION_SINK_STATE_CHANGED)) {
|
|
int state = intent.getIntExtra(BluetoothA2dp.EXTRA_SINK_STATE,
|
|
BluetoothA2dp.STATE_DISCONNECTED);
|
|
BluetoothDevice btDevice = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
|
|
String address = btDevice.getAddress();
|
|
boolean isConnected = (mConnectedDevices.containsKey(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP) &&
|
|
((String)mConnectedDevices.get(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP)).equals(address));
|
|
|
|
if (isConnected &&
|
|
state != BluetoothA2dp.STATE_CONNECTED && state != BluetoothA2dp.STATE_PLAYING) {
|
|
if (address.equals(sBtDockAddress)) {
|
|
Log.v(TAG, "Recognized undocking from BT dock");
|
|
AudioSystem.setForceUse(AudioSystem.FOR_DOCK, AudioSystem.FORCE_NONE);
|
|
}
|
|
AudioSystem.setDeviceConnectionState(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP,
|
|
AudioSystem.DEVICE_STATE_UNAVAILABLE,
|
|
address);
|
|
mConnectedDevices.remove(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP);
|
|
} else if (!isConnected &&
|
|
(state == BluetoothA2dp.STATE_CONNECTED ||
|
|
state == BluetoothA2dp.STATE_PLAYING)) {
|
|
if (btDevice.isBluetoothDock()) {
|
|
Log.v(TAG, "Recognized connection to BT dock");
|
|
sBtDockAddress = address;
|
|
Intent i = context.registerReceiver(null, new IntentFilter(Intent.ACTION_DOCK_EVENT));
|
|
if (i != null) {
|
|
int dockState = i.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_UNDOCKED:
|
|
default:
|
|
config = AudioSystem.FORCE_NONE;
|
|
}
|
|
AudioSystem.setForceUse(AudioSystem.FOR_DOCK, config);
|
|
}
|
|
}
|
|
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);
|
|
}
|
|
} else if (action.equals(BluetoothHeadset.ACTION_STATE_CHANGED)) {
|
|
int state = intent.getIntExtra(BluetoothHeadset.EXTRA_STATE,
|
|
BluetoothHeadset.STATE_ERROR);
|
|
int device = AudioSystem.DEVICE_OUT_BLUETOOTH_SCO;
|
|
BluetoothDevice btDevice = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
|
|
String address = null;
|
|
if (btDevice != null) {
|
|
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:
|
|
device = AudioSystem.DEVICE_OUT_BLUETOOTH_SCO_HEADSET;
|
|
break;
|
|
case BluetoothClass.Device.AUDIO_VIDEO_CAR_AUDIO:
|
|
device = AudioSystem.DEVICE_OUT_BLUETOOTH_SCO_CARKIT;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
boolean isConnected = (mConnectedDevices.containsKey(device) &&
|
|
((String)mConnectedDevices.get(device)).equals(address));
|
|
|
|
if (isConnected && state != BluetoothHeadset.STATE_CONNECTED) {
|
|
AudioSystem.setDeviceConnectionState(device,
|
|
AudioSystem.DEVICE_STATE_UNAVAILABLE,
|
|
address);
|
|
mConnectedDevices.remove(device);
|
|
} else if (!isConnected && state == BluetoothHeadset.STATE_CONNECTED) {
|
|
AudioSystem.setDeviceConnectionState(device,
|
|
AudioSystem.DEVICE_STATE_AVAILABLE,
|
|
address);
|
|
mConnectedDevices.put(new Integer(device), address);
|
|
}
|
|
} else if (action.equals(Intent.ACTION_HEADSET_PLUG)) {
|
|
int state = intent.getIntExtra("state", 0);
|
|
int microphone = intent.getIntExtra("microphone", 0);
|
|
|
|
if (microphone != 0) {
|
|
boolean isConnected = mConnectedDevices.containsKey(AudioSystem.DEVICE_OUT_WIRED_HEADSET);
|
|
if (state == 0 && isConnected) {
|
|
AudioSystem.setDeviceConnectionState(AudioSystem.DEVICE_OUT_WIRED_HEADSET,
|
|
AudioSystem.DEVICE_STATE_UNAVAILABLE,
|
|
"");
|
|
mConnectedDevices.remove(AudioSystem.DEVICE_OUT_WIRED_HEADSET);
|
|
} else if (state == 1 && !isConnected) {
|
|
AudioSystem.setDeviceConnectionState(AudioSystem.DEVICE_OUT_WIRED_HEADSET,
|
|
AudioSystem.DEVICE_STATE_AVAILABLE,
|
|
"");
|
|
mConnectedDevices.put( new Integer(AudioSystem.DEVICE_OUT_WIRED_HEADSET), "");
|
|
}
|
|
} else {
|
|
boolean isConnected = mConnectedDevices.containsKey(AudioSystem.DEVICE_OUT_WIRED_HEADPHONE);
|
|
if (state == 0 && isConnected) {
|
|
AudioSystem.setDeviceConnectionState(AudioSystem.DEVICE_OUT_WIRED_HEADPHONE,
|
|
AudioSystem.DEVICE_STATE_UNAVAILABLE,
|
|
"");
|
|
mConnectedDevices.remove(AudioSystem.DEVICE_OUT_WIRED_HEADPHONE);
|
|
} else if (state == 1 && !isConnected) {
|
|
AudioSystem.setDeviceConnectionState(AudioSystem.DEVICE_OUT_WIRED_HEADPHONE,
|
|
AudioSystem.DEVICE_STATE_AVAILABLE,
|
|
"");
|
|
mConnectedDevices.put( new Integer(AudioSystem.DEVICE_OUT_WIRED_HEADPHONE), "");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|