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  5. android.media.AudioManager#registerMediaButtonEventReceiver ( )

android.media.AudioManager#registerMediaButtonEventReceiver ( )源码实例Demo

下面列出了android.media.AudioManager#registerMediaButtonEventReceiver ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： Botifier   文件： AvrcpService.java 
@Override
public void onCreate() {
    super.onCreate();
    mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
    mMediaButtonReceiverComponent = new ComponentName(getPackageName(), MediaButtonIntentReceiver.class.getName());
    mAudioManager.registerMediaButtonEventReceiver(mMediaButtonReceiverComponent);
    mNotifications = new ArrayList<Botification>();

    final IntentFilter filter = new IntentFilter();
    filter.addAction(SERVICECMD);
    // Attach the broadcast listener
    registerReceiver(mIntentReceiver, filter);
    mSharedPref = PreferenceManager.getDefaultSharedPreferences(this);
    mHandler = new Handler(){
        public void handleMessage(Message msg){
            resetNotify(true);
        }
    };
}
源代码2 项目： AssistantBySDK   文件： SettingActivity.java 
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
    switch (buttonView.getId()) {
        case R.id.setting_wakeup:
            VoiceMediator.get().setWakeUpMode(isChecked);
            break;
        case R.id.setting_wifi:
            AppConfig.dPreferences.edit().putBoolean(AppConfig.DOWNLOAD_ON_WIFI, isChecked).commit();
            LingjuAudioPlayer.create(this).setNoOnlinePlayInMobileNet(!isChecked);
            break;
        case R.id.allow_wire_bt:
            AppConfig.dPreferences.edit().putBoolean(AppConfig.ALLOW_WIRE, isChecked).commit();
            AudioManager am = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
            if (!isChecked) {
                am.unregisterMediaButtonEventReceiver(new ComponentName(getApplicationContext(), MediaButtonReceiver.class));
            } else {
                am.registerMediaButtonEventReceiver(new ComponentName(getApplicationContext(), MediaButtonReceiver.class));
            }
            break;
        case R.id.setting_shake_for_wake:
            AppConfig.dPreferences.edit().putBoolean(AppConfig.SHAKE_WAKE, isChecked).commit();
            break;
        case R.id.setting_incoming_call_tips_switch:
            mAppConfig.incoming_tips = isChecked;
            AppConfig.dPreferences.edit().putBoolean(AppConfig.INCOMING_TIPS, isChecked).commit();
            break;
        case R.id.setting_receiver_msg_tips_switch:
            mAppConfig.inmsg_tips = isChecked;
            AppConfig.dPreferences.edit().putBoolean(AppConfig.IN_MSG_TIPS, isChecked).commit();
            break;
        case R.id.setting_incoming_speakeron_switch:
            mAppConfig.incoming_speaker_on = isChecked;
            AppConfig.dPreferences.edit().putBoolean(AppConfig.INCOMING_SPEAKER_ON, isChecked).commit();
            break;
    }
}
源代码3 项目： Audinaut   文件： Util.java 
public static void registerMediaButtonEventReceiver(Context context) {

        // Only do it if enabled in the settings.
        SharedPreferences prefs = getPreferences(context);
        boolean enabled = prefs.getBoolean(Constants.PREFERENCES_KEY_MEDIA_BUTTONS, true);

        if (enabled) {
            AudioManager audioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
            ComponentName componentName = new ComponentName(context.getPackageName(), MediaButtonIntentReceiver.class.getName());
            audioManager.registerMediaButtonEventReceiver(componentName);
        }
    }
源代码4 项目： HeadSetControl   文件： HeadSetUtil.java 
/**
 * 为MEDIA_BUTTON 意图注册接收器（注册开启耳机线控监听, 请务必在设置接口监听之后再调用此方法，否则接口无效）
 * @param context
 */
public void open(Context context) {
	if(headSetListener==null){
		throw new IllegalStateException("please set headSetListener");
	}
	AudioManager audioManager = (AudioManager) context
			.getSystemService(Context.AUDIO_SERVICE);
	ComponentName name = new ComponentName(context.getPackageName(),
			MediaButtonReceiver.class.getName());
	audioManager.registerMediaButtonEventReceiver(name);
	Log.i("ksdinf", "open");
}
源代码5 项目： TelePlus-Android   文件： VoIPBaseService.java 
@Override
public void onCreate() {
	super.onCreate();
	if (BuildVars.LOGS_ENABLED) {
		FileLog.d("=============== VoIPService STARTING ===============");
	}
	AudioManager am = (AudioManager) getSystemService(AUDIO_SERVICE);
	if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1 && am.getProperty(AudioManager.PROPERTY_OUTPUT_FRAMES_PER_BUFFER)!=null) {
		int outFramesPerBuffer = Integer.parseInt(am.getProperty(AudioManager.PROPERTY_OUTPUT_FRAMES_PER_BUFFER));
		VoIPController.setNativeBufferSize(outFramesPerBuffer);
	} else {
		VoIPController.setNativeBufferSize(AudioTrack.getMinBufferSize(48000, AudioFormat.CHANNEL_OUT_MONO, AudioFormat.ENCODING_PCM_16BIT) / 2);
	}
	try {
		cpuWakelock = ((PowerManager) getSystemService(POWER_SERVICE)).newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "telegram-voip");
		cpuWakelock.acquire();

		btAdapter=am.isBluetoothScoAvailableOffCall() ? BluetoothAdapter.getDefaultAdapter() : null;

		IntentFilter filter = new IntentFilter();
		filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
		if(!USE_CONNECTION_SERVICE){
			filter.addAction(ACTION_HEADSET_PLUG);
			if(btAdapter!=null){
				filter.addAction(BluetoothHeadset.ACTION_CONNECTION_STATE_CHANGED);
				filter.addAction(AudioManager.ACTION_SCO_AUDIO_STATE_UPDATED);
			}
			filter.addAction(TelephonyManager.ACTION_PHONE_STATE_CHANGED);
		}
		registerReceiver(receiver, filter);

		soundPool = new SoundPool(1, AudioManager.STREAM_VOICE_CALL, 0);
		spConnectingId = soundPool.load(this, R.raw.voip_connecting, 1);
		spRingbackID = soundPool.load(this, R.raw.voip_ringback, 1);
		spFailedID = soundPool.load(this, R.raw.voip_failed, 1);
		spEndId = soundPool.load(this, R.raw.voip_end, 1);
		spBusyId = soundPool.load(this, R.raw.voip_busy, 1);

		am.registerMediaButtonEventReceiver(new ComponentName(this, VoIPMediaButtonReceiver.class));

		if(!USE_CONNECTION_SERVICE && btAdapter!=null && btAdapter.isEnabled()){
			int headsetState=btAdapter.getProfileConnectionState(BluetoothProfile.HEADSET);
			updateBluetoothHeadsetState(headsetState==BluetoothProfile.STATE_CONNECTED);
			//if(headsetState==BluetoothProfile.STATE_CONNECTED)
			//	am.setBluetoothScoOn(true);
			for (StateListener l : stateListeners)
				l.onAudioSettingsChanged();
		}

	} catch (Exception x) {
		if (BuildVars.LOGS_ENABLED) {
			FileLog.e("error initializing voip controller", x);
		}
		callFailed();
	}
}
源代码6 项目： TelePlus-Android   文件： VoIPBaseService.java 
@Override
public void onCreate() {
	super.onCreate();
	if (BuildVars.LOGS_ENABLED) {
		FileLog.d("=============== VoIPService STARTING ===============");
	}
	AudioManager am = (AudioManager) getSystemService(AUDIO_SERVICE);
	if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1 && am.getProperty(AudioManager.PROPERTY_OUTPUT_FRAMES_PER_BUFFER)!=null) {
		int outFramesPerBuffer = Integer.parseInt(am.getProperty(AudioManager.PROPERTY_OUTPUT_FRAMES_PER_BUFFER));
		VoIPController.setNativeBufferSize(outFramesPerBuffer);
	} else {
		VoIPController.setNativeBufferSize(AudioTrack.getMinBufferSize(48000, AudioFormat.CHANNEL_OUT_MONO, AudioFormat.ENCODING_PCM_16BIT) / 2);
	}
	try {
		cpuWakelock = ((PowerManager) getSystemService(POWER_SERVICE)).newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "telegram-voip");
		cpuWakelock.acquire();

		btAdapter=am.isBluetoothScoAvailableOffCall() ? BluetoothAdapter.getDefaultAdapter() : null;

		IntentFilter filter = new IntentFilter();
		filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
		if(!USE_CONNECTION_SERVICE){
			filter.addAction(ACTION_HEADSET_PLUG);
			if(btAdapter!=null){
				filter.addAction(BluetoothHeadset.ACTION_CONNECTION_STATE_CHANGED);
				filter.addAction(AudioManager.ACTION_SCO_AUDIO_STATE_UPDATED);
			}
			filter.addAction(TelephonyManager.ACTION_PHONE_STATE_CHANGED);
		}
		registerReceiver(receiver, filter);

		soundPool = new SoundPool(1, AudioManager.STREAM_VOICE_CALL, 0);
		spConnectingId = soundPool.load(this, R.raw.voip_connecting, 1);
		spRingbackID = soundPool.load(this, R.raw.voip_ringback, 1);
		spFailedID = soundPool.load(this, R.raw.voip_failed, 1);
		spEndId = soundPool.load(this, R.raw.voip_end, 1);
		spBusyId = soundPool.load(this, R.raw.voip_busy, 1);

		am.registerMediaButtonEventReceiver(new ComponentName(this, VoIPMediaButtonReceiver.class));

		if(!USE_CONNECTION_SERVICE && btAdapter!=null && btAdapter.isEnabled()){
			int headsetState=btAdapter.getProfileConnectionState(BluetoothProfile.HEADSET);
			updateBluetoothHeadsetState(headsetState==BluetoothProfile.STATE_CONNECTED);
			//if(headsetState==BluetoothProfile.STATE_CONNECTED)
			//	am.setBluetoothScoOn(true);
			for (StateListener l : stateListeners)
				l.onAudioSettingsChanged();
		}

	} catch (Exception x) {
		if (BuildVars.LOGS_ENABLED) {
			FileLog.e("error initializing voip controller", x);
		}
		callFailed();
	}
}
源代码7 项目： IdealMedia   文件： PlayerService.java 
@Override
public void onCreate() {
	super.onCreate();

	// initialize default output device
	if (!BASS.BASS_Init(-1, 44100, 0)) {
		return;
	}

	// look for plugins
	plugins = "";
       String path = getApplicationInfo().nativeLibraryDir;
	String[] list = new File(path).list();
	for (String s: list) {
		int plug = BASS.BASS_PluginLoad(path+"/"+s, 0);
		if (plug != 0) { // plugin loaded...
			plugins += s + "\n"; // add it to the list
		}
	}
	if (plugins.equals(""))
           plugins = "no plugins - visit the BASS webpage to get some\n";
	if(playerInterface != null) {
		playerInterface.onPluginsLoaded(plugins);
	}

       BASS.BASS_SetConfig(BASS.BASS_CONFIG_BUFFER, 1000);
       Log.w("BASS.BASS_CONFIG_BUFFER", "" + BASS.BASS_GetConfig(BASS.BASS_CONFIG_BUFFER));

	// Pending Intend
	Intent intent = new Intent(this, NavigationActivity.class);
	intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP);
	pendIntent = PendingIntent.getActivity(this, 0, intent, 0);

       //tracklist
       loadTracks();
       loadEqualizerValues();

       tm = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
       tm.listen(telephone, PhoneStateListener.LISTEN_CALL_STATE);

       myBroadcastReceiver = new ServiceBroadcastReceiver();
       IntentFilter intentFilter = new IntentFilter(Intent.ACTION_HEADSET_PLUG);
       intentFilter.addAction("android.media.VOLUME_CHANGED_ACTION");
       intentFilter.addAction(Intent.ACTION_POWER_DISCONNECTED);
       registerReceiver(myBroadcastReceiver, intentFilter);

       ComponentName rcvMedia = new ComponentName(getPackageName(), MediaControlReceiver.class.getName());
       mAudioManager = (AudioManager) getApplicationContext().getSystemService(Context.AUDIO_SERVICE);
       mAudioManager.requestAudioFocus(this, AudioManager.STREAM_MUSIC, AudioManager.AUDIOFOCUS_GAIN);
       mAudioManager.registerMediaButtonEventReceiver(rcvMedia);

       // Use the remote control APIs (if available) to set the playback state
       if (Build.VERSION.SDK_INT >= 14 && remoteControlClient == null) {
           registerRemoteControl(rcvMedia);
       }
}
源代码8 项目： Muzesto   文件： MusicService.java 
@Override
public void onCreate() {
    if (D) Log.d(TAG, "Creating service");
    super.onCreate();

    mNotificationManager = NotificationManagerCompat.from(this);

    // gets a pointer to the playback state store
    mPlaybackStateStore = MusicPlaybackState.getInstance(this);
    mSongPlayCount = SongPlayCount.getInstance(this);
    mRecentStore = RecentStore.getInstance(this);


    mHandlerThread = new HandlerThread("MusicPlayerHandler",
            android.os.Process.THREAD_PRIORITY_BACKGROUND);
    mHandlerThread.start();


    mPlayerHandler = new MusicPlayerHandler(this, mHandlerThread.getLooper());


    mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
    mMediaButtonReceiverComponent = new ComponentName(getPackageName(),
            MediaButtonIntentReceiver.class.getName());
    mAudioManager.registerMediaButtonEventReceiver(mMediaButtonReceiverComponent);

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
        setUpMediaSession();

    mPreferences = getSharedPreferences("Service", 0);
    mCardId = getCardId();

    registerExternalStorageListener();

    mPlayer = new MultiPlayer(this);
    mPlayer.setHandler(mPlayerHandler);

    // Initialize the intent filter and each action
    final IntentFilter filter = new IntentFilter();
    filter.addAction(SERVICECMD);
    filter.addAction(TOGGLEPAUSE_ACTION);
    filter.addAction(PAUSE_ACTION);
    filter.addAction(STOP_ACTION);
    filter.addAction(NEXT_ACTION);
    filter.addAction(PREVIOUS_ACTION);
    filter.addAction(PREVIOUS_FORCE_ACTION);
    filter.addAction(REPEAT_ACTION);
    filter.addAction(SHUFFLE_ACTION);
    // Attach the broadcast listener
    registerReceiver(mIntentReceiver, filter);

    mMediaStoreObserver = new MediaStoreObserver(mPlayerHandler);
    getContentResolver().registerContentObserver(
            MediaStore.Audio.Media.INTERNAL_CONTENT_URI, true, mMediaStoreObserver);
    getContentResolver().registerContentObserver(
            MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, true, mMediaStoreObserver);

    // Initialize the wake lock
    final PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
    mWakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, getClass().getName());
    mWakeLock.setReferenceCounted(false);


    final Intent shutdownIntent = new Intent(this, MusicService.class);
    shutdownIntent.setAction(SHUTDOWN);

    mAlarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
    mShutdownIntent = PendingIntent.getService(this, 0, shutdownIntent, 0);

    scheduleDelayedShutdown();

    reloadQueueAfterPermissionCheck();
    notifyChange(QUEUE_CHANGED);
    notifyChange(META_CHANGED);
}
源代码9 项目： mobile-manager-tool   文件： ApolloService.java 
@SuppressLint({ "WorldWriteableFiles", "WorldReadableFiles" })
@Override
   public void onCreate() {
       super.onCreate();

       mAudioManager = (AudioManager)getSystemService(Context.AUDIO_SERVICE);
       ComponentName rec = new ComponentName(getPackageName(),
               MediaButtonIntentReceiver.class.getName());
       mAudioManager.registerMediaButtonEventReceiver(rec);

       Intent mediaButtonIntent = new Intent(Intent.ACTION_MEDIA_BUTTON);
       mediaButtonIntent.setComponent(rec);
       PendingIntent mediaPendingIntent = PendingIntent.getBroadcast(getApplicationContext(), 0,
               mediaButtonIntent, PendingIntent.FLAG_UPDATE_CURRENT);

       mRemoteControlClient = new RemoteControlClient(mediaPendingIntent);
       mAudioManager.registerRemoteControlClient(mRemoteControlClient);

       int flags = RemoteControlClient.FLAG_KEY_MEDIA_PREVIOUS
               | RemoteControlClient.FLAG_KEY_MEDIA_NEXT | RemoteControlClient.FLAG_KEY_MEDIA_PLAY
               | RemoteControlClient.FLAG_KEY_MEDIA_PAUSE
               | RemoteControlClient.FLAG_KEY_MEDIA_PLAY_PAUSE
               | RemoteControlClient.FLAG_KEY_MEDIA_STOP;
       mRemoteControlClient.setTransportControlFlags(flags);

       mPreferences = getSharedPreferences(APOLLO_PREFERENCES, MODE_WORLD_READABLE
               | MODE_WORLD_WRITEABLE);
       mCardId = MusicUtils.getCardId(this);

       registerExternalStorageListener();

       // Needs to be done in this thread, since otherwise
       // ApplicationContext.getPowerManager() crashes.
       mPlayer = new MultiPlayer();
       mPlayer.setHandler(mMediaplayerHandler);

       reloadQueue();
       notifyChange(QUEUE_CHANGED);
       notifyChange(META_CHANGED);

       IntentFilter commandFilter = new IntentFilter();
       commandFilter.addAction(SERVICECMD);
       commandFilter.addAction(TOGGLEPAUSE_ACTION);
       commandFilter.addAction(PAUSE_ACTION);
       commandFilter.addAction(NEXT_ACTION);
       commandFilter.addAction(PREVIOUS_ACTION);
       commandFilter.addAction(CYCLEREPEAT_ACTION);
       commandFilter.addAction(TOGGLESHUFFLE_ACTION);
       registerReceiver(mIntentReceiver, commandFilter);

       PowerManager pm = (PowerManager)getSystemService(Context.POWER_SERVICE);

       mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, getClass().getName());

       mWakeLock.setReferenceCounted(false);

       // If the service was idle, but got killed before it stopped itself, the
       // system will relaunch it. Make sure it gets stopped again in that
       // case.
       Message msg = mDelayedStopHandler.obtainMessage();
       mDelayedStopHandler.sendMessageDelayed(msg, IDLE_DELAY);
   }
源代码10 项目： coursera-android   文件： MediaPlaybackService.java 
@Override
    public void onCreate() {
        super.onCreate();

        mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
        ComponentName rec = new ComponentName(getPackageName(),
                MediaButtonIntentReceiver.class.getName());
        mAudioManager.registerMediaButtonEventReceiver(rec);
        // TODO update to new constructor
//        mRemoteControlClient = new RemoteControlClient(rec);
//        mAudioManager.registerRemoteControlClient(mRemoteControlClient);
//
//        int flags = RemoteControlClient.FLAG_KEY_MEDIA_PREVIOUS
//                | RemoteControlClient.FLAG_KEY_MEDIA_NEXT
//                | RemoteControlClient.FLAG_KEY_MEDIA_PLAY
//                | RemoteControlClient.FLAG_KEY_MEDIA_PAUSE
//                | RemoteControlClient.FLAG_KEY_MEDIA_PLAY_PAUSE
//                | RemoteControlClient.FLAG_KEY_MEDIA_STOP;
//        mRemoteControlClient.setTransportControlFlags(flags);
        
        mPreferences = getSharedPreferences("Music", MODE_WORLD_READABLE | MODE_WORLD_WRITEABLE);
        mCardId = MusicUtils.getCardId(this);
        
        registerExternalStorageListener();

        // Needs to be done in this thread, since otherwise ApplicationContext.getPowerManager() crashes.
        mPlayer = new MultiPlayer();
        mPlayer.setHandler(mMediaplayerHandler);

        reloadQueue();
        notifyChange(QUEUE_CHANGED);
        notifyChange(META_CHANGED);

        IntentFilter commandFilter = new IntentFilter();
        commandFilter.addAction(SERVICECMD);
        commandFilter.addAction(TOGGLEPAUSE_ACTION);
        commandFilter.addAction(PAUSE_ACTION);
        commandFilter.addAction(NEXT_ACTION);
        commandFilter.addAction(PREVIOUS_ACTION);
        registerReceiver(mIntentReceiver, commandFilter);
        
        PowerManager pm = (PowerManager)getSystemService(Context.POWER_SERVICE);
        mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, this.getClass().getName());
        mWakeLock.setReferenceCounted(false);

        // If the service was idle, but got killed before it stopped itself, the
        // system will relaunch it. Make sure it gets stopped again in that case.
        Message msg = mDelayedStopHandler.obtainMessage();
        mDelayedStopHandler.sendMessageDelayed(msg, IDLE_DELAY);
    }
源代码11 项目： Telegram-FOSS   文件： VoIPBaseService.java 
@Override
public void onCreate() {
	super.onCreate();
	if (BuildVars.LOGS_ENABLED) {
		FileLog.d("=============== VoIPService STARTING ===============");
	}
	try {
		AudioManager am = (AudioManager) getSystemService(AUDIO_SERVICE);
		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1 && am.getProperty(AudioManager.PROPERTY_OUTPUT_FRAMES_PER_BUFFER)!=null) {
			int outFramesPerBuffer = Integer.parseInt(am.getProperty(AudioManager.PROPERTY_OUTPUT_FRAMES_PER_BUFFER));
			TgVoip.setBufferSize(outFramesPerBuffer);
		} else {
			TgVoip.setBufferSize(AudioTrack.getMinBufferSize(48000, AudioFormat.CHANNEL_OUT_MONO, AudioFormat.ENCODING_PCM_16BIT) / 2);
		}

		cpuWakelock = ((PowerManager) getSystemService(POWER_SERVICE)).newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "telegram-voip");
		cpuWakelock.acquire();

		btAdapter=am.isBluetoothScoAvailableOffCall() ? BluetoothAdapter.getDefaultAdapter() : null;

		IntentFilter filter = new IntentFilter();
		filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
		if(!USE_CONNECTION_SERVICE){
			filter.addAction(ACTION_HEADSET_PLUG);
			if(btAdapter!=null){
				filter.addAction(BluetoothHeadset.ACTION_CONNECTION_STATE_CHANGED);
				filter.addAction(AudioManager.ACTION_SCO_AUDIO_STATE_UPDATED);
			}
			filter.addAction(TelephonyManager.ACTION_PHONE_STATE_CHANGED);
		}
		registerReceiver(receiver, filter);

		soundPool = new SoundPool(1, AudioManager.STREAM_VOICE_CALL, 0);
		spConnectingId = soundPool.load(this, R.raw.voip_connecting, 1);
		spRingbackID = soundPool.load(this, R.raw.voip_ringback, 1);
		spFailedID = soundPool.load(this, R.raw.voip_failed, 1);
		spEndId = soundPool.load(this, R.raw.voip_end, 1);
		spBusyId = soundPool.load(this, R.raw.voip_busy, 1);

		am.registerMediaButtonEventReceiver(new ComponentName(this, VoIPMediaButtonReceiver.class));

		if(!USE_CONNECTION_SERVICE && btAdapter!=null && btAdapter.isEnabled()){
			int headsetState=btAdapter.getProfileConnectionState(BluetoothProfile.HEADSET);
			updateBluetoothHeadsetState(headsetState==BluetoothProfile.STATE_CONNECTED);
			//if(headsetState==BluetoothProfile.STATE_CONNECTED)
			//	am.setBluetoothScoOn(true);
			for (StateListener l : stateListeners)
				l.onAudioSettingsChanged();
		}
	} catch (Exception x) {
		if (BuildVars.LOGS_ENABLED) {
			FileLog.e("error initializing voip controller", x);
		}
		callFailed();
	}
}
源代码12 项目： freemp   文件： ServicePlayer.java 
@Override
public void onCreate() {
    super.onCreate();

    // initialize default output device
    if (!BASS.BASS_Init(-1, 44100, 0)) {
        return;
    }

    // look for plugins
    plugins = "";
    String path = getApplicationInfo().nativeLibraryDir;
    String[] list = new File(path).list();
    for (String s : list) {
        int plug = BASS.BASS_PluginLoad(path + "/" + s, 0);
        if (plug != 0) { // plugin loaded...
            plugins += s + "\n"; // add it to the list
        }
    }
    if (plugins.equals("")) plugins = "no plugins - visit the BASS webpage to get some\n";
    if (activity != null) {
        activity.onPluginsLoaded(plugins);
    }
    BASS.BASS_SetConfig(BASS.BASS_CONFIG_BUFFER, 1000);
    Log.w("BASS.BASS_CONFIG_BUFFER", "" + BASS.BASS_GetConfig(BASS.BASS_CONFIG_BUFFER));
    //screen
    screenHeight = PreferenceManager.getDefaultSharedPreferences(getApplicationContext()).getInt("screenHeight", 1000);
    screenWidth = PreferenceManager.getDefaultSharedPreferences(getApplicationContext()).getInt("screenWidth", 800);

    // Pending Intend
    Intent intent = new Intent(this, ActPlayer.class);
    intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP);
    pendIntent = PendingIntent.getActivity(this, 0, intent, 0);

    //tracklist
    updateTrackList();

    tm = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
    tm.listen(telephone, PhoneStateListener.LISTEN_CALL_STATE);
    myBroadcastReceiver = new MyBroadcastReceiver();
    IntentFilter intentFilter = new IntentFilter(Intent.ACTION_HEADSET_PLUG);
    intentFilter.addAction("android.media.VOLUME_CHANGED_ACTION");
    intentFilter.addAction(Intent.ACTION_POWER_DISCONNECTED);
    registerReceiver(myBroadcastReceiver, intentFilter);


    mAudioManager = (AudioManager) getApplicationContext().getSystemService(Context.AUDIO_SERVICE);
    mAudioManager.requestAudioFocus(this, AudioManager.STREAM_MUSIC,
            AudioManager.AUDIOFOCUS_GAIN);
    ComponentName rcvMedia = new ComponentName(getPackageName(), RcvMediaControl.class.getName());
    mAudioManager.registerMediaButtonEventReceiver(rcvMedia);

    // Use the remote control APIs (if available) to set the playback state
    if (android.os.Build.VERSION.SDK_INT >= 14 && remoteControlClient == null) {
        registerRemoteControl(rcvMedia);
    }
}
源代码13 项目： misound   文件： PlayerService.java 
@Override
public void onCreate() {
    super.onCreate();

    mWorker = new Worker("Soundbar_palyer_service");
    mMediaplayerHandler = new PlayerHandler(mWorker.getLooper());
    mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
    ComponentName rec = new ComponentName(getPackageName(),
            MediaButtonIntentReceiver.class.getName());
    mAudioManager.registerMediaButtonEventReceiver(rec);

    mPreferences = getSharedPreferences("Music", MODE_PRIVATE | MODE_PRIVATE);
    mCardId = MusicUtils.getCardId(this);

    registerExternalStorageListener();

    // Needs to be done in this thread, since otherwise ApplicationContext.getPowerManager() crashes.
    mPlayer = new MultiPlayer();
    mPlayer.setHandler(mMediaplayerHandler);

    reloadQueue();
    notifyChange(QUEUE_CHANGED);
    notifyChange(META_CHANGED);

    IntentFilter commandFilter = new IntentFilter();
    commandFilter.addAction(SERVICECMD);
    commandFilter.addAction(TOGGLEPAUSE_ACTION);
    commandFilter.addAction(PAUSE_ACTION);
    commandFilter.addAction(NEXT_ACTION);
    commandFilter.addAction(PREVIOUS_ACTION);
    commandFilter.addAction(STOP_ACTION);
    registerReceiver(mIntentReceiver, commandFilter);

    PowerManager pm = (PowerManager)getSystemService(Context.POWER_SERVICE);
    mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, this.getClass().getName());
    mWakeLock.setReferenceCounted(false);

    // If the service was idle, but got killed before it stopped itself, the
    // system will relaunch it. Make sure it gets stopped again in that case.
    Message msg = mDelayedStopHandler.obtainMessage();
    mDelayedStopHandler.sendMessageDelayed(msg, IDLE_DELAY);
}
源代码14 项目： Telegram   文件： VoIPBaseService.java 
@Override
public void onCreate() {
	super.onCreate();
	if (BuildVars.LOGS_ENABLED) {
		FileLog.d("=============== VoIPService STARTING ===============");
	}
	try {
		AudioManager am = (AudioManager) getSystemService(AUDIO_SERVICE);
		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1 && am.getProperty(AudioManager.PROPERTY_OUTPUT_FRAMES_PER_BUFFER)!=null) {
			int outFramesPerBuffer = Integer.parseInt(am.getProperty(AudioManager.PROPERTY_OUTPUT_FRAMES_PER_BUFFER));
			TgVoip.setBufferSize(outFramesPerBuffer);
		} else {
			TgVoip.setBufferSize(AudioTrack.getMinBufferSize(48000, AudioFormat.CHANNEL_OUT_MONO, AudioFormat.ENCODING_PCM_16BIT) / 2);
		}

		cpuWakelock = ((PowerManager) getSystemService(POWER_SERVICE)).newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "telegram-voip");
		cpuWakelock.acquire();

		btAdapter=am.isBluetoothScoAvailableOffCall() ? BluetoothAdapter.getDefaultAdapter() : null;

		IntentFilter filter = new IntentFilter();
		filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
		if(!USE_CONNECTION_SERVICE){
			filter.addAction(ACTION_HEADSET_PLUG);
			if(btAdapter!=null){
				filter.addAction(BluetoothHeadset.ACTION_CONNECTION_STATE_CHANGED);
				filter.addAction(AudioManager.ACTION_SCO_AUDIO_STATE_UPDATED);
			}
			filter.addAction(TelephonyManager.ACTION_PHONE_STATE_CHANGED);
		}
		registerReceiver(receiver, filter);

		soundPool = new SoundPool(1, AudioManager.STREAM_VOICE_CALL, 0);
		spConnectingId = soundPool.load(this, R.raw.voip_connecting, 1);
		spRingbackID = soundPool.load(this, R.raw.voip_ringback, 1);
		spFailedID = soundPool.load(this, R.raw.voip_failed, 1);
		spEndId = soundPool.load(this, R.raw.voip_end, 1);
		spBusyId = soundPool.load(this, R.raw.voip_busy, 1);

		am.registerMediaButtonEventReceiver(new ComponentName(this, VoIPMediaButtonReceiver.class));

		if(!USE_CONNECTION_SERVICE && btAdapter!=null && btAdapter.isEnabled()){
			int headsetState=btAdapter.getProfileConnectionState(BluetoothProfile.HEADSET);
			updateBluetoothHeadsetState(headsetState==BluetoothProfile.STATE_CONNECTED);
			//if(headsetState==BluetoothProfile.STATE_CONNECTED)
			//	am.setBluetoothScoOn(true);
			for (StateListener l : stateListeners)
				l.onAudioSettingsChanged();
		}
	} catch (Exception x) {
		if (BuildVars.LOGS_ENABLED) {
			FileLog.e("error initializing voip controller", x);
		}
		callFailed();
	}
}
 方法所在类
android.media.AudioManager
 同类方法
STREAM_MUSIC
getStreamVolume ( )
RINGER_MODE_NORMAL
AUDIOFOCUS_LOSS_TRANSIENT
getRingerMode ( )
AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK
AUDIOFOCUS_REQUEST_GRANTED
AUDIOFOCUS_GAIN
AUDIOFOCUS_LOSS
setStreamVolume ( )
getStreamMaxVolume ( )
RINGER_MODE_SILENT
RINGER_MODE_VIBRATE
setSpeakerphoneOn ( )
abandonAudioFocus ( )
requestAudioFocus ( )
setMode ( )
STREAM_RING
setRingerMode ( )
STREAM_NOTIFICATION
STREAM_VOICE_CALL
STREAM_SYSTEM
ADJUST_LOWER
MODE_NORMAL
setBluetoothScoOn ( )
registerMediaButtonEventReceiver ( )
isWiredHeadsetOn ( )
adjustStreamVolume ( )
AUDIOFOCUS_GAIN_TRANSIENT_EXCLUSIVE
STREAM_ALARM
ACTION_AUDIO_BECOMING_NOISY
isMusicActive ( )
playSoundEffect ( )
stopBluetoothSco ( )
dispatchMediaKeyEvent ( )
MODE_IN_CALL
FX_KEYPRESS_SPACEBAR
AUDIOFOCUS_NONE
setStreamMute ( )
SCO_AUDIO_STATE_CONNECTED
getMode ( )
getDevices ( )
AUDIOFOCUS_REQUEST_FAILED
AUDIOFOCUS_GAIN_TRANSIENT
getProperty ( )
OnAudioFocusChangeListener ( )
AUDIO_SESSION_ID_GENERATE
AUDIOFOCUS_GAIN_TRANSIENT_MAY_DUCK
VIBRATE_SETTING_ON
isSpeakerphoneOn ( )
ACTION_HDMI_AUDIO_PLUG
isBluetoothScoOn ( )
MODE_IN_COMMUNICATION
setMicrophoneMute ( )
FX_KEYPRESS_RETURN
SCO_AUDIO_STATE_DISCONNECTED
isBluetoothScoAvailableOffCall ( )
STREAM_ACCESSIBILITY
FLAG_SHOW_UI
ACTION_SCO_AUDIO_STATE_UPDATED
isMicrophoneMute ( )
isBluetoothA2dpOn ( )
STREAM_DTMF
unregisterMediaButtonEventReceiver ( )
GET_DEVICES_OUTPUTS
FLAG_PLAY_SOUND
adjustVolume ( )
registerAudioDeviceCallback ( )