fccb25d207
misuse of some of the methods that should only be used to implement the Settings and Phone apps, and the audio service.
1138 lines
40 KiB
Java
1138 lines
40 KiB
Java
/*
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* Copyright (C) 2007 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.annotation.SdkConstant;
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import android.annotation.SdkConstant.SdkConstantType;
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import android.content.Context;
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import android.database.ContentObserver;
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import android.os.Binder;
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import android.os.Handler;
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import android.os.IBinder;
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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.util.Log;
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/**
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* AudioManager provides access to volume and ringer mode control.
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* <p>
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* Use <code>Context.getSystemService(Context.AUDIO_SERVICE)</code> to get
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* an instance of this class.
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*/
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public class AudioManager {
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private final Context mContext;
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private final Handler mHandler;
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private static String TAG = "AudioManager";
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private static boolean DEBUG = false;
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private static boolean localLOGV = DEBUG || android.util.Config.LOGV;
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/**
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* Broadcast intent, a hint for applications that audio is about to become
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* 'noisy' due to a change in audio outputs. For example, this intent may
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* be sent when a wired headset is unplugged, or when an A2DP audio
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* sink is disconnected, and the audio system is about to automatically
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* switch audio route to the speaker. Applications that are controlling
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* audio streams may consider pausing, reducing volume or some other action
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* on receipt of this intent so as not to surprise the user with audio
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* from the speaker.
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*/
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@SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
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public static final String ACTION_AUDIO_BECOMING_NOISY = "android.media.AUDIO_BECOMING_NOISY";
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/**
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* Sticky broadcast intent action indicating that the ringer mode has
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* changed. Includes the new ringer mode.
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*
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* @see #EXTRA_RINGER_MODE
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*/
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@SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
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public static final String RINGER_MODE_CHANGED_ACTION = "android.media.RINGER_MODE_CHANGED";
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/**
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* The new ringer mode.
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*
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* @see #RINGER_MODE_CHANGED_ACTION
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* @see #RINGER_MODE_NORMAL
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* @see #RINGER_MODE_SILENT
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* @see #RINGER_MODE_VIBRATE
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*/
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public static final String EXTRA_RINGER_MODE = "android.media.EXTRA_RINGER_MODE";
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/**
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* Broadcast intent action indicating that the vibrate setting has
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* changed. Includes the vibrate type and its new setting.
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*
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* @see #EXTRA_VIBRATE_TYPE
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* @see #EXTRA_VIBRATE_SETTING
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*/
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@SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
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public static final String VIBRATE_SETTING_CHANGED_ACTION = "android.media.VIBRATE_SETTING_CHANGED";
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/**
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* @hide Broadcast intent when the volume for a particular stream type changes.
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* Includes the stream and the new volume
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*
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* @see #EXTRA_VOLUME_STREAM_TYPE
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* @see #EXTRA_VOLUME_STREAM_VALUE
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*/
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@SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
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public static final String VOLUME_CHANGED_ACTION = "android.media.VOLUME_CHANGED_ACTION";
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/**
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* The new vibrate setting for a particular type.
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*
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* @see #VIBRATE_SETTING_CHANGED_ACTION
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* @see #EXTRA_VIBRATE_TYPE
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* @see #VIBRATE_SETTING_ON
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* @see #VIBRATE_SETTING_OFF
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* @see #VIBRATE_SETTING_ONLY_SILENT
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*/
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public static final String EXTRA_VIBRATE_SETTING = "android.media.EXTRA_VIBRATE_SETTING";
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/**
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* The vibrate type whose setting has changed.
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*
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* @see #VIBRATE_SETTING_CHANGED_ACTION
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* @see #VIBRATE_TYPE_NOTIFICATION
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* @see #VIBRATE_TYPE_RINGER
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*/
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public static final String EXTRA_VIBRATE_TYPE = "android.media.EXTRA_VIBRATE_TYPE";
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/**
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* @hide The stream type for the volume changed intent.
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*/
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public static final String EXTRA_VOLUME_STREAM_TYPE = "android.media.EXTRA_VOLUME_STREAM_TYPE";
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/**
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* @hide The volume associated with the stream for the volume changed intent.
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*/
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public static final String EXTRA_VOLUME_STREAM_VALUE =
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"android.media.EXTRA_VOLUME_STREAM_VALUE";
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/** The audio stream for phone calls */
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public static final int STREAM_VOICE_CALL = AudioSystem.STREAM_VOICE_CALL;
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/** The audio stream for system sounds */
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public static final int STREAM_SYSTEM = AudioSystem.STREAM_SYSTEM;
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/** The audio stream for the phone ring */
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public static final int STREAM_RING = AudioSystem.STREAM_RING;
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/** The audio stream for music playback */
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public static final int STREAM_MUSIC = AudioSystem.STREAM_MUSIC;
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/** The audio stream for alarms */
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public static final int STREAM_ALARM = AudioSystem.STREAM_ALARM;
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/** The audio stream for notifications */
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public static final int STREAM_NOTIFICATION = AudioSystem.STREAM_NOTIFICATION;
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/** @hide The audio stream for phone calls when connected to bluetooth */
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public static final int STREAM_BLUETOOTH_SCO = AudioSystem.STREAM_BLUETOOTH_SCO;
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/** @hide The audio stream for enforced system sounds in certain countries (e.g camera in Japan) */
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public static final int STREAM_SYSTEM_ENFORCED = AudioSystem.STREAM_SYSTEM_ENFORCED;
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/** The audio stream for DTMF Tones */
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public static final int STREAM_DTMF = AudioSystem.STREAM_DTMF;
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/** @hide The audio stream for text to speech (TTS) */
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public static final int STREAM_TTS = AudioSystem.STREAM_TTS;
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/** Number of audio streams */
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/**
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* @deprecated Use AudioSystem.getNumStreamTypes() instead
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*/
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@Deprecated public static final int NUM_STREAMS = AudioSystem.NUM_STREAMS;
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/** @hide Default volume index values for audio streams */
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public static final int[] DEFAULT_STREAM_VOLUME = new int[] {
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4, // STREAM_VOICE_CALL
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7, // STREAM_SYSTEM
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5, // STREAM_RING
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11, // STREAM_MUSIC
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6, // STREAM_ALARM
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5, // STREAM_NOTIFICATION
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7, // STREAM_BLUETOOTH_SCO
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7, // STREAM_SYSTEM_ENFORCED
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11, // STREAM_DTMF
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11 // STREAM_TTS
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};
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/**
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* Increase the ringer volume.
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*
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* @see #adjustVolume(int, int)
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* @see #adjustStreamVolume(int, int, int)
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*/
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public static final int ADJUST_RAISE = 1;
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/**
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* Decrease the ringer volume.
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*
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* @see #adjustVolume(int, int)
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* @see #adjustStreamVolume(int, int, int)
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*/
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public static final int ADJUST_LOWER = -1;
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/**
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* Maintain the previous ringer volume. This may be useful when needing to
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* show the volume toast without actually modifying the volume.
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*
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* @see #adjustVolume(int, int)
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* @see #adjustStreamVolume(int, int, int)
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*/
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public static final int ADJUST_SAME = 0;
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// Flags should be powers of 2!
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/**
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* Show a toast containing the current volume.
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*
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* @see #adjustStreamVolume(int, int, int)
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* @see #adjustVolume(int, int)
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* @see #setStreamVolume(int, int, int)
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* @see #setRingerMode(int)
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*/
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public static final int FLAG_SHOW_UI = 1 << 0;
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/**
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* Whether to include ringer modes as possible options when changing volume.
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* For example, if true and volume level is 0 and the volume is adjusted
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* with {@link #ADJUST_LOWER}, then the ringer mode may switch the silent or
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* vibrate mode.
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* <p>
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* By default this is on for the ring stream. If this flag is included,
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* this behavior will be present regardless of the stream type being
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* affected by the ringer mode.
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*
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* @see #adjustVolume(int, int)
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* @see #adjustStreamVolume(int, int, int)
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*/
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public static final int FLAG_ALLOW_RINGER_MODES = 1 << 1;
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/**
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* Whether to play a sound when changing the volume.
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* <p>
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* If this is given to {@link #adjustVolume(int, int)} or
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* {@link #adjustSuggestedStreamVolume(int, int, int)}, it may be ignored
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* in some cases (for example, the decided stream type is not
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* {@link AudioManager#STREAM_RING}, or the volume is being adjusted
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* downward).
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*
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* @see #adjustStreamVolume(int, int, int)
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* @see #adjustVolume(int, int)
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* @see #setStreamVolume(int, int, int)
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*/
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public static final int FLAG_PLAY_SOUND = 1 << 2;
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/**
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* Removes any sounds/vibrate that may be in the queue, or are playing (related to
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* changing volume).
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*/
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public static final int FLAG_REMOVE_SOUND_AND_VIBRATE = 1 << 3;
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/**
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* Whether to vibrate if going into the vibrate ringer mode.
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*/
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public static final int FLAG_VIBRATE = 1 << 4;
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/**
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* Ringer mode that will be silent and will not vibrate. (This overrides the
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* vibrate setting.)
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*
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* @see #setRingerMode(int)
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* @see #getRingerMode()
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*/
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public static final int RINGER_MODE_SILENT = 0;
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/**
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* Ringer mode that will be silent and will vibrate. (This will cause the
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* phone ringer to always vibrate, but the notification vibrate to only
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* vibrate if set.)
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*
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* @see #setRingerMode(int)
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* @see #getRingerMode()
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*/
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public static final int RINGER_MODE_VIBRATE = 1;
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/**
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* Ringer mode that may be audible and may vibrate. It will be audible if
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* the volume before changing out of this mode was audible. It will vibrate
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* if the vibrate setting is on.
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*
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* @see #setRingerMode(int)
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* @see #getRingerMode()
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*/
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public static final int RINGER_MODE_NORMAL = 2;
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/**
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* Vibrate type that corresponds to the ringer.
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*
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* @see #setVibrateSetting(int, int)
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* @see #getVibrateSetting(int)
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* @see #shouldVibrate(int)
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*/
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public static final int VIBRATE_TYPE_RINGER = 0;
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/**
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* Vibrate type that corresponds to notifications.
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*
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* @see #setVibrateSetting(int, int)
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* @see #getVibrateSetting(int)
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* @see #shouldVibrate(int)
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*/
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public static final int VIBRATE_TYPE_NOTIFICATION = 1;
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/**
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* Vibrate setting that suggests to never vibrate.
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*
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* @see #setVibrateSetting(int, int)
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* @see #getVibrateSetting(int)
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*/
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public static final int VIBRATE_SETTING_OFF = 0;
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/**
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* Vibrate setting that suggests to vibrate when possible.
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*
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* @see #setVibrateSetting(int, int)
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* @see #getVibrateSetting(int)
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*/
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public static final int VIBRATE_SETTING_ON = 1;
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/**
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* Vibrate setting that suggests to only vibrate when in the vibrate ringer
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* mode.
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*
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* @see #setVibrateSetting(int, int)
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* @see #getVibrateSetting(int)
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*/
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public static final int VIBRATE_SETTING_ONLY_SILENT = 2;
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/**
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* Suggests using the default stream type. This may not be used in all
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* places a stream type is needed.
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*/
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public static final int USE_DEFAULT_STREAM_TYPE = Integer.MIN_VALUE;
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private static IAudioService sService;
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/**
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* @hide
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*/
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public AudioManager(Context context) {
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mContext = context;
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mHandler = new Handler(context.getMainLooper());
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}
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private static IAudioService getService()
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{
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if (sService != null) {
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return sService;
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}
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IBinder b = ServiceManager.getService(Context.AUDIO_SERVICE);
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sService = IAudioService.Stub.asInterface(b);
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return sService;
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}
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/**
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* Adjusts the volume of a particular stream by one step in a direction.
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* <p>
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* This method should only be used by applications that replace the platform-wide
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* management of audio settings or the main telephony application.
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*
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* @param streamType The stream type to adjust. One of {@link #STREAM_VOICE_CALL},
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* {@link #STREAM_SYSTEM}, {@link #STREAM_RING}, {@link #STREAM_MUSIC} or
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* {@link #STREAM_ALARM}
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* @param direction The direction to adjust the volume. One of
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* {@link #ADJUST_LOWER}, {@link #ADJUST_RAISE}, or
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* {@link #ADJUST_SAME}.
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* @param flags One or more flags.
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* @see #adjustVolume(int, int)
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* @see #setStreamVolume(int, int, int)
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*/
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public void adjustStreamVolume(int streamType, int direction, int flags) {
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IAudioService service = getService();
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try {
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service.adjustStreamVolume(streamType, direction, flags);
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} catch (RemoteException e) {
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Log.e(TAG, "Dead object in adjustStreamVolume", e);
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}
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}
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/**
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* Adjusts the volume of the most relevant stream. For example, if a call is
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* active, it will have the highest priority regardless of if the in-call
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* screen is showing. Another example, if music is playing in the background
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* and a call is not active, the music stream will be adjusted.
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* <p>
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* This method should only be used by applications that replace the platform-wide
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* management of audio settings or the main telephony application.
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*
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* @param direction The direction to adjust the volume. One of
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* {@link #ADJUST_LOWER}, {@link #ADJUST_RAISE}, or
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* {@link #ADJUST_SAME}.
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* @param flags One or more flags.
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* @see #adjustSuggestedStreamVolume(int, int, int)
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* @see #adjustStreamVolume(int, int, int)
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* @see #setStreamVolume(int, int, int)
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*/
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public void adjustVolume(int direction, int flags) {
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IAudioService service = getService();
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try {
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service.adjustVolume(direction, flags);
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} catch (RemoteException e) {
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Log.e(TAG, "Dead object in adjustVolume", e);
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}
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}
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/**
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* Adjusts the volume of the most relevant stream, or the given fallback
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* stream.
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* <p>
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* This method should only be used by applications that replace the platform-wide
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* management of audio settings or the main telephony application.
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*
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* @param direction The direction to adjust the volume. One of
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* {@link #ADJUST_LOWER}, {@link #ADJUST_RAISE}, or
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* {@link #ADJUST_SAME}.
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* @param suggestedStreamType The stream type that will be used if there
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* isn't a relevant stream. {@link #USE_DEFAULT_STREAM_TYPE} is valid here.
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* @param flags One or more flags.
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* @see #adjustVolume(int, int)
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* @see #adjustStreamVolume(int, int, int)
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* @see #setStreamVolume(int, int, int)
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*/
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public void adjustSuggestedStreamVolume(int direction, int suggestedStreamType, int flags) {
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IAudioService service = getService();
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try {
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service.adjustSuggestedStreamVolume(direction, suggestedStreamType, flags);
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} catch (RemoteException e) {
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Log.e(TAG, "Dead object in adjustVolume", e);
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}
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}
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/**
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* Returns the current ringtone mode.
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*
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* @return The current ringtone mode, one of {@link #RINGER_MODE_NORMAL},
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* {@link #RINGER_MODE_SILENT}, or {@link #RINGER_MODE_VIBRATE}.
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* @see #setRingerMode(int)
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*/
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public int getRingerMode() {
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IAudioService service = getService();
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try {
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return service.getRingerMode();
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} catch (RemoteException e) {
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Log.e(TAG, "Dead object in getRingerMode", e);
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return RINGER_MODE_NORMAL;
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}
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}
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/**
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* Returns the maximum volume index for a particular stream.
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*
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* @param streamType The stream type whose maximum volume index is returned.
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* @return The maximum valid volume index for the stream.
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* @see #getStreamVolume(int)
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*/
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public int getStreamMaxVolume(int streamType) {
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IAudioService service = getService();
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try {
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return service.getStreamMaxVolume(streamType);
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} catch (RemoteException e) {
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Log.e(TAG, "Dead object in getStreamMaxVolume", e);
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return 0;
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}
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}
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/**
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* Returns the current volume index for a particular stream.
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*
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* @param streamType The stream type whose volume index is returned.
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* @return The current volume index for the stream.
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* @see #getStreamMaxVolume(int)
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* @see #setStreamVolume(int, int, int)
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*/
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public int getStreamVolume(int streamType) {
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IAudioService service = getService();
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try {
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return service.getStreamVolume(streamType);
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} catch (RemoteException e) {
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Log.e(TAG, "Dead object in getStreamVolume", e);
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return 0;
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}
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}
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/**
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* Sets the ringer mode.
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* <p>
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* Silent mode will mute the volume and will not vibrate. Vibrate mode will
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* mute the volume and vibrate. Normal mode will be audible and may vibrate
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* according to user settings.
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*
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* @param ringerMode The ringer mode, one of {@link #RINGER_MODE_NORMAL},
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* {@link #RINGER_MODE_SILENT}, or {@link #RINGER_MODE_VIBRATE}.
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* @see #getRingerMode()
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*/
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public void setRingerMode(int ringerMode) {
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IAudioService service = getService();
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try {
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service.setRingerMode(ringerMode);
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} catch (RemoteException e) {
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Log.e(TAG, "Dead object in setRingerMode", e);
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}
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}
|
|
|
|
/**
|
|
* Sets the volume index for a particular stream.
|
|
*
|
|
* @param streamType The stream whose volume index should be set.
|
|
* @param index The volume index to set. See
|
|
* {@link #getStreamMaxVolume(int)} for the largest valid value.
|
|
* @param flags One or more flags.
|
|
* @see #getStreamMaxVolume(int)
|
|
* @see #getStreamVolume(int)
|
|
*/
|
|
public void setStreamVolume(int streamType, int index, int flags) {
|
|
IAudioService service = getService();
|
|
try {
|
|
service.setStreamVolume(streamType, index, flags);
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "Dead object in setStreamVolume", e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Solo or unsolo a particular stream. All other streams are muted.
|
|
* <p>
|
|
* The solo command is protected against client process death: if a process
|
|
* with an active solo request on a stream dies, all streams that were muted
|
|
* because of this request will be unmuted automatically.
|
|
* <p>
|
|
* The solo requests for a given stream are cumulative: the AudioManager
|
|
* can receive several solo requests from one or more clients and the stream
|
|
* will be unsoloed only when the same number of unsolo requests are received.
|
|
* <p>
|
|
* For a better user experience, applications MUST unsolo a soloed stream
|
|
* in onPause() and solo is again in onResume() if appropriate.
|
|
*
|
|
* @param streamType The stream to be soloed/unsoloed.
|
|
* @param state The required solo state: true for solo ON, false for solo OFF
|
|
*/
|
|
public void setStreamSolo(int streamType, boolean state) {
|
|
IAudioService service = getService();
|
|
try {
|
|
service.setStreamSolo(streamType, state, mICallBack);
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "Dead object in setStreamSolo", e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Mute or unmute an audio stream.
|
|
* <p>
|
|
* The mute command is protected against client process death: if a process
|
|
* with an active mute request on a stream dies, this stream will be unmuted
|
|
* automatically.
|
|
* <p>
|
|
* The mute requests for a given stream are cumulative: the AudioManager
|
|
* can receive several mute requests from one or more clients and the stream
|
|
* will be unmuted only when the same number of unmute requests are received.
|
|
* <p>
|
|
* For a better user experience, applications MUST unmute a muted stream
|
|
* in onPause() and mute is again in onResume() if appropriate.
|
|
* <p>
|
|
* This method should only be used by applications that replace the platform-wide
|
|
* management of audio settings or the main telephony application.
|
|
*
|
|
* @param streamType The stream to be muted/unmuted.
|
|
* @param state The required mute state: true for mute ON, false for mute OFF
|
|
*/
|
|
public void setStreamMute(int streamType, boolean state) {
|
|
IAudioService service = getService();
|
|
try {
|
|
service.setStreamMute(streamType, state, mICallBack);
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "Dead object in setStreamMute", e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns whether a particular type should vibrate according to user
|
|
* settings and the current ringer mode.
|
|
* <p>
|
|
* This shouldn't be needed by most clients that use notifications to
|
|
* vibrate. The notification manager will not vibrate if the policy doesn't
|
|
* allow it, so the client should always set a vibrate pattern and let the
|
|
* notification manager control whether or not to actually vibrate.
|
|
*
|
|
* @param vibrateType The type of vibrate. One of
|
|
* {@link #VIBRATE_TYPE_NOTIFICATION} or
|
|
* {@link #VIBRATE_TYPE_RINGER}.
|
|
* @return Whether the type should vibrate at the instant this method is
|
|
* called.
|
|
* @see #setVibrateSetting(int, int)
|
|
* @see #getVibrateSetting(int)
|
|
*/
|
|
public boolean shouldVibrate(int vibrateType) {
|
|
IAudioService service = getService();
|
|
try {
|
|
return service.shouldVibrate(vibrateType);
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "Dead object in shouldVibrate", e);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns whether the user's vibrate setting for a vibrate type.
|
|
* <p>
|
|
* This shouldn't be needed by most clients that want to vibrate, instead
|
|
* see {@link #shouldVibrate(int)}.
|
|
*
|
|
* @param vibrateType The type of vibrate. One of
|
|
* {@link #VIBRATE_TYPE_NOTIFICATION} or
|
|
* {@link #VIBRATE_TYPE_RINGER}.
|
|
* @return The vibrate setting, one of {@link #VIBRATE_SETTING_ON},
|
|
* {@link #VIBRATE_SETTING_OFF}, or
|
|
* {@link #VIBRATE_SETTING_ONLY_SILENT}.
|
|
* @see #setVibrateSetting(int, int)
|
|
* @see #shouldVibrate(int)
|
|
*/
|
|
public int getVibrateSetting(int vibrateType) {
|
|
IAudioService service = getService();
|
|
try {
|
|
return service.getVibrateSetting(vibrateType);
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "Dead object in getVibrateSetting", e);
|
|
return VIBRATE_SETTING_OFF;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the setting for when the vibrate type should vibrate.
|
|
* <p>
|
|
* This method should only be used by applications that replace the platform-wide
|
|
* management of audio settings or the main telephony application.
|
|
*
|
|
* @param vibrateType The type of vibrate. One of
|
|
* {@link #VIBRATE_TYPE_NOTIFICATION} or
|
|
* {@link #VIBRATE_TYPE_RINGER}.
|
|
* @param vibrateSetting The vibrate setting, one of
|
|
* {@link #VIBRATE_SETTING_ON},
|
|
* {@link #VIBRATE_SETTING_OFF}, or
|
|
* {@link #VIBRATE_SETTING_ONLY_SILENT}.
|
|
* @see #getVibrateSetting(int)
|
|
* @see #shouldVibrate(int)
|
|
*/
|
|
public void setVibrateSetting(int vibrateType, int vibrateSetting) {
|
|
IAudioService service = getService();
|
|
try {
|
|
service.setVibrateSetting(vibrateType, vibrateSetting);
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "Dead object in setVibrateSetting", e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the speakerphone on or off.
|
|
* <p>
|
|
* This method should only be used by applications that replace the platform-wide
|
|
* management of audio settings or the main telephony application.
|
|
*
|
|
* @param on set <var>true</var> to turn on speakerphone;
|
|
* <var>false</var> to turn it off
|
|
*/
|
|
public void setSpeakerphoneOn(boolean on){
|
|
IAudioService service = getService();
|
|
try {
|
|
service.setSpeakerphoneOn(on);
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "Dead object in setSpeakerphoneOn", e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Checks whether the speakerphone is on or off.
|
|
*
|
|
* @return true if speakerphone is on, false if it's off
|
|
*/
|
|
public boolean isSpeakerphoneOn() {
|
|
IAudioService service = getService();
|
|
try {
|
|
return service.isSpeakerphoneOn();
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "Dead object in isSpeakerphoneOn", e);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Request use of Bluetooth SCO headset for communications.
|
|
* <p>
|
|
* This method should only be used by applications that replace the platform-wide
|
|
* management of audio settings or the main telephony application.
|
|
*
|
|
* @param on set <var>true</var> to use bluetooth SCO for communications;
|
|
* <var>false</var> to not use bluetooth SCO for communications
|
|
*/
|
|
public void setBluetoothScoOn(boolean on){
|
|
IAudioService service = getService();
|
|
try {
|
|
service.setBluetoothScoOn(on);
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "Dead object in setBluetoothScoOn", e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Checks whether communications use Bluetooth SCO.
|
|
*
|
|
* @return true if SCO is used for communications;
|
|
* false if otherwise
|
|
*/
|
|
public boolean isBluetoothScoOn() {
|
|
IAudioService service = getService();
|
|
try {
|
|
return service.isBluetoothScoOn();
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "Dead object in isBluetoothScoOn", e);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param on set <var>true</var> to route A2DP audio to/from Bluetooth
|
|
* headset; <var>false</var> disable A2DP audio
|
|
* @deprecated Do not use.
|
|
*/
|
|
@Deprecated public void setBluetoothA2dpOn(boolean on){
|
|
}
|
|
|
|
/**
|
|
* Checks whether A2DP audio routing to the Bluetooth headset is on or off.
|
|
*
|
|
* @return true if A2DP audio is being routed to/from Bluetooth headset;
|
|
* false if otherwise
|
|
*/
|
|
public boolean isBluetoothA2dpOn() {
|
|
if (AudioSystem.getDeviceConnectionState(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP,"")
|
|
== AudioSystem.DEVICE_STATE_UNAVAILABLE) {
|
|
return false;
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets audio routing to the wired headset on or off.
|
|
*
|
|
* @param on set <var>true</var> to route audio to/from wired
|
|
* headset; <var>false</var> disable wired headset audio
|
|
* @deprecated Do not use.
|
|
*/
|
|
@Deprecated public void setWiredHeadsetOn(boolean on){
|
|
}
|
|
|
|
/**
|
|
* Checks whether audio routing to the wired headset is on or off.
|
|
*
|
|
* @return true if audio is being routed to/from wired headset;
|
|
* false if otherwise
|
|
*/
|
|
public boolean isWiredHeadsetOn() {
|
|
if (AudioSystem.getDeviceConnectionState(AudioSystem.DEVICE_OUT_WIRED_HEADSET,"")
|
|
== AudioSystem.DEVICE_STATE_UNAVAILABLE) {
|
|
return false;
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the microphone mute on or off.
|
|
* <p>
|
|
* This method should only be used by applications that replace the platform-wide
|
|
* management of audio settings or the main telephony application.
|
|
*
|
|
* @param on set <var>true</var> to mute the microphone;
|
|
* <var>false</var> to turn mute off
|
|
*/
|
|
public void setMicrophoneMute(boolean on){
|
|
AudioSystem.muteMicrophone(on);
|
|
}
|
|
|
|
/**
|
|
* Checks whether the microphone mute is on or off.
|
|
*
|
|
* @return true if microphone is muted, false if it's not
|
|
*/
|
|
public boolean isMicrophoneMute() {
|
|
return AudioSystem.isMicrophoneMuted();
|
|
}
|
|
|
|
/**
|
|
* Sets the audio mode.
|
|
* <p>
|
|
* The audio mode encompasses audio routing AND the behavior of
|
|
* the telephony layer. Therefore this method should only be used by applications that
|
|
* replace the platform-wide management of audio settings or the main telephony application.
|
|
* In particular, the {@link #MODE_IN_CALL} mode should only be used by the telephony
|
|
* application when it places a phone call, as it will cause signals from the radio layer
|
|
* to feed the platform mixer.
|
|
*
|
|
* @param mode the requested audio mode (NORMAL, RINGTONE, or IN_CALL).
|
|
* Informs the HAL about the current audio state so that
|
|
* it can route the audio appropriately.
|
|
*/
|
|
public void setMode(int mode) {
|
|
IAudioService service = getService();
|
|
try {
|
|
service.setMode(mode);
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "Dead object in setMode", e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the current audio mode.
|
|
*
|
|
* @return the current audio mode (NORMAL, RINGTONE, or IN_CALL).
|
|
* Returns the current current audio state from the HAL.
|
|
*/
|
|
public int getMode() {
|
|
IAudioService service = getService();
|
|
try {
|
|
return service.getMode();
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "Dead object in getMode", e);
|
|
return MODE_INVALID;
|
|
}
|
|
}
|
|
|
|
/* modes for setMode/getMode/setRoute/getRoute */
|
|
/**
|
|
* Audio harware modes.
|
|
*/
|
|
/**
|
|
* Invalid audio mode.
|
|
*/
|
|
public static final int MODE_INVALID = AudioSystem.MODE_INVALID;
|
|
/**
|
|
* Current audio mode. Used to apply audio routing to current mode.
|
|
*/
|
|
public static final int MODE_CURRENT = AudioSystem.MODE_CURRENT;
|
|
/**
|
|
* Normal audio mode: not ringing and no call established.
|
|
*/
|
|
public static final int MODE_NORMAL = AudioSystem.MODE_NORMAL;
|
|
/**
|
|
* Ringing audio mode. An incoming is being signaled.
|
|
*/
|
|
public static final int MODE_RINGTONE = AudioSystem.MODE_RINGTONE;
|
|
/**
|
|
* In call audio mode. A call is established.
|
|
*/
|
|
public static final int MODE_IN_CALL = AudioSystem.MODE_IN_CALL;
|
|
|
|
/* Routing bits for setRouting/getRouting API */
|
|
/**
|
|
* Routing audio output to earpiece
|
|
* @deprecated Do not set audio routing directly, use setSpeakerphoneOn(),
|
|
* setBluetoothScoOn() methods instead.
|
|
*/
|
|
@Deprecated public static final int ROUTE_EARPIECE = AudioSystem.ROUTE_EARPIECE;
|
|
/**
|
|
* Routing audio output to speaker
|
|
* @deprecated Do not set audio routing directly, use setSpeakerphoneOn(),
|
|
* setBluetoothScoOn() methods instead.
|
|
*/
|
|
@Deprecated public static final int ROUTE_SPEAKER = AudioSystem.ROUTE_SPEAKER;
|
|
/**
|
|
* @deprecated use {@link #ROUTE_BLUETOOTH_SCO}
|
|
* @deprecated Do not set audio routing directly, use setSpeakerphoneOn(),
|
|
* setBluetoothScoOn() methods instead.
|
|
*/
|
|
@Deprecated public static final int ROUTE_BLUETOOTH = AudioSystem.ROUTE_BLUETOOTH_SCO;
|
|
/**
|
|
* Routing audio output to bluetooth SCO
|
|
* @deprecated Do not set audio routing directly, use setSpeakerphoneOn(),
|
|
* setBluetoothScoOn() methods instead.
|
|
*/
|
|
@Deprecated public static final int ROUTE_BLUETOOTH_SCO = AudioSystem.ROUTE_BLUETOOTH_SCO;
|
|
/**
|
|
* Routing audio output to headset
|
|
* @deprecated Do not set audio routing directly, use setSpeakerphoneOn(),
|
|
* setBluetoothScoOn() methods instead.
|
|
*/
|
|
@Deprecated public static final int ROUTE_HEADSET = AudioSystem.ROUTE_HEADSET;
|
|
/**
|
|
* Routing audio output to bluetooth A2DP
|
|
* @deprecated Do not set audio routing directly, use setSpeakerphoneOn(),
|
|
* setBluetoothScoOn() methods instead.
|
|
*/
|
|
@Deprecated public static final int ROUTE_BLUETOOTH_A2DP = AudioSystem.ROUTE_BLUETOOTH_A2DP;
|
|
/**
|
|
* Used for mask parameter of {@link #setRouting(int,int,int)}.
|
|
* @deprecated Do not set audio routing directly, use setSpeakerphoneOn(),
|
|
* setBluetoothScoOn() methods instead.
|
|
*/
|
|
@Deprecated public static final int ROUTE_ALL = AudioSystem.ROUTE_ALL;
|
|
|
|
/**
|
|
* Sets the audio routing for a specified mode
|
|
*
|
|
* @param mode audio mode to change route. E.g., MODE_RINGTONE.
|
|
* @param routes bit vector of routes requested, created from one or
|
|
* more of ROUTE_xxx types. Set bits indicate that route should be on
|
|
* @param mask bit vector of routes to change, created from one or more of
|
|
* ROUTE_xxx types. Unset bits indicate the route should be left unchanged
|
|
*
|
|
* @deprecated Do not set audio routing directly, use setSpeakerphoneOn(),
|
|
* setBluetoothScoOn() methods instead.
|
|
*/
|
|
@Deprecated
|
|
public void setRouting(int mode, int routes, int mask) {
|
|
}
|
|
|
|
/**
|
|
* Returns the current audio routing bit vector for a specified mode.
|
|
*
|
|
* @param mode audio mode to get route (e.g., MODE_RINGTONE)
|
|
* @return an audio route bit vector that can be compared with ROUTE_xxx
|
|
* bits
|
|
* @deprecated Do not query audio routing directly, use isSpeakerphoneOn(),
|
|
* isBluetoothScoOn(), isBluetoothA2dpOn() and isWiredHeadsetOn() methods instead.
|
|
*/
|
|
@Deprecated
|
|
public int getRouting(int mode) {
|
|
return -1;
|
|
}
|
|
|
|
/**
|
|
* Checks whether any music is active.
|
|
*
|
|
* @return true if any music tracks are active.
|
|
*/
|
|
public boolean isMusicActive() {
|
|
return AudioSystem.isMusicActive();
|
|
}
|
|
|
|
/*
|
|
* Sets a generic audio configuration parameter. The use of these parameters
|
|
* are platform dependant, see libaudio
|
|
*
|
|
* ** Temporary interface - DO NOT USE
|
|
*
|
|
* TODO: Replace with a more generic key:value get/set mechanism
|
|
*
|
|
* param key name of parameter to set. Must not be null.
|
|
* param value value of parameter. Must not be null.
|
|
*/
|
|
/**
|
|
* @hide
|
|
* @deprecated Use {@link #setPrameters(String)} instead
|
|
*/
|
|
@Deprecated public void setParameter(String key, String value) {
|
|
setParameters(key+"="+value);
|
|
}
|
|
|
|
/**
|
|
* Sets a variable number of parameter values to audio hardware.
|
|
*
|
|
* @param keyValuePairs list of parameters key value pairs in the form:
|
|
* key1=value1;key2=value2;...
|
|
*
|
|
*/
|
|
public void setParameters(String keyValuePairs) {
|
|
AudioSystem.setParameters(keyValuePairs);
|
|
}
|
|
|
|
/**
|
|
* Sets a varaible number of parameter values to audio hardware.
|
|
*
|
|
* @param keys list of parameters
|
|
* @return list of parameters key value pairs in the form:
|
|
* key1=value1;key2=value2;...
|
|
*/
|
|
public String getParameters(String keys) {
|
|
return AudioSystem.getParameters(keys);
|
|
}
|
|
|
|
/* Sound effect identifiers */
|
|
/**
|
|
* Keyboard and direction pad click sound
|
|
* @see #playSoundEffect(int)
|
|
*/
|
|
public static final int FX_KEY_CLICK = 0;
|
|
/**
|
|
* Focus has moved up
|
|
* @see #playSoundEffect(int)
|
|
*/
|
|
public static final int FX_FOCUS_NAVIGATION_UP = 1;
|
|
/**
|
|
* Focus has moved down
|
|
* @see #playSoundEffect(int)
|
|
*/
|
|
public static final int FX_FOCUS_NAVIGATION_DOWN = 2;
|
|
/**
|
|
* Focus has moved left
|
|
* @see #playSoundEffect(int)
|
|
*/
|
|
public static final int FX_FOCUS_NAVIGATION_LEFT = 3;
|
|
/**
|
|
* Focus has moved right
|
|
* @see #playSoundEffect(int)
|
|
*/
|
|
public static final int FX_FOCUS_NAVIGATION_RIGHT = 4;
|
|
/**
|
|
* IME standard keypress sound
|
|
* @see #playSoundEffect(int)
|
|
*/
|
|
public static final int FX_KEYPRESS_STANDARD = 5;
|
|
/**
|
|
* IME spacebar keypress sound
|
|
* @see #playSoundEffect(int)
|
|
*/
|
|
public static final int FX_KEYPRESS_SPACEBAR = 6;
|
|
/**
|
|
* IME delete keypress sound
|
|
* @see #playSoundEffect(int)
|
|
*/
|
|
public static final int FX_KEYPRESS_DELETE = 7;
|
|
/**
|
|
* IME return_keypress sound
|
|
* @see #playSoundEffect(int)
|
|
*/
|
|
public static final int FX_KEYPRESS_RETURN = 8;
|
|
/**
|
|
* @hide Number of sound effects
|
|
*/
|
|
public static final int NUM_SOUND_EFFECTS = 9;
|
|
|
|
/**
|
|
* Plays a sound effect (Key clicks, lid open/close...)
|
|
* @param effectType The type of sound effect. One of
|
|
* {@link #FX_KEY_CLICK},
|
|
* {@link #FX_FOCUS_NAVIGATION_UP},
|
|
* {@link #FX_FOCUS_NAVIGATION_DOWN},
|
|
* {@link #FX_FOCUS_NAVIGATION_LEFT},
|
|
* {@link #FX_FOCUS_NAVIGATION_RIGHT},
|
|
* {@link #FX_KEYPRESS_STANDARD},
|
|
* {@link #FX_KEYPRESS_SPACEBAR},
|
|
* {@link #FX_KEYPRESS_DELETE},
|
|
* {@link #FX_KEYPRESS_RETURN},
|
|
* NOTE: This version uses the UI settings to determine
|
|
* whether sounds are heard or not.
|
|
*/
|
|
public void playSoundEffect(int effectType) {
|
|
if (effectType < 0 || effectType >= NUM_SOUND_EFFECTS) {
|
|
return;
|
|
}
|
|
|
|
if (!querySoundEffectsEnabled()) {
|
|
return;
|
|
}
|
|
|
|
IAudioService service = getService();
|
|
try {
|
|
service.playSoundEffect(effectType);
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "Dead object in playSoundEffect"+e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Plays a sound effect (Key clicks, lid open/close...)
|
|
* @param effectType The type of sound effect. One of
|
|
* {@link #FX_KEY_CLICK},
|
|
* {@link #FX_FOCUS_NAVIGATION_UP},
|
|
* {@link #FX_FOCUS_NAVIGATION_DOWN},
|
|
* {@link #FX_FOCUS_NAVIGATION_LEFT},
|
|
* {@link #FX_FOCUS_NAVIGATION_RIGHT},
|
|
* {@link #FX_KEYPRESS_STANDARD},
|
|
* {@link #FX_KEYPRESS_SPACEBAR},
|
|
* {@link #FX_KEYPRESS_DELETE},
|
|
* {@link #FX_KEYPRESS_RETURN},
|
|
* @param volume Sound effect volume
|
|
* NOTE: This version is for applications that have their own
|
|
* settings panel for enabling and controlling volume.
|
|
*/
|
|
public void playSoundEffect(int effectType, float volume) {
|
|
if (effectType < 0 || effectType >= NUM_SOUND_EFFECTS) {
|
|
return;
|
|
}
|
|
|
|
IAudioService service = getService();
|
|
try {
|
|
service.playSoundEffectVolume(effectType, volume);
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "Dead object in playSoundEffect"+e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Settings has an in memory cache, so this is fast.
|
|
*/
|
|
private boolean querySoundEffectsEnabled() {
|
|
return Settings.System.getInt(mContext.getContentResolver(), Settings.System.SOUND_EFFECTS_ENABLED, 0) != 0;
|
|
}
|
|
|
|
|
|
/**
|
|
* Load Sound effects.
|
|
* This method must be called when sound effects are enabled.
|
|
*/
|
|
public void loadSoundEffects() {
|
|
IAudioService service = getService();
|
|
try {
|
|
service.loadSoundEffects();
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "Dead object in loadSoundEffects"+e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Unload Sound effects.
|
|
* This method can be called to free some memory when
|
|
* sound effects are disabled.
|
|
*/
|
|
public void unloadSoundEffects() {
|
|
IAudioService service = getService();
|
|
try {
|
|
service.unloadSoundEffects();
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "Dead object in unloadSoundEffects"+e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @hide
|
|
* Reload audio settings. This method is called by Settings backup
|
|
* agent when audio settings are restored and causes the AudioService
|
|
* to read and apply restored settings.
|
|
*/
|
|
public void reloadAudioSettings() {
|
|
IAudioService service = getService();
|
|
try {
|
|
service.reloadAudioSettings();
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "Dead object in reloadAudioSettings"+e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* {@hide}
|
|
*/
|
|
private IBinder mICallBack = new Binder();
|
|
}
|