Merge "Sometimes the application context is null" (375e21f8) · Commits · e / os / android_frameworks_base

media/java/android/media/AudioManager.java

+55 −35

Original line number	Diff line number	Diff line
		@@ -58,7 +58,8 @@ import java.util.Iterator;
		*/
		public class AudioManager {

		private final Context mApplicationContext;
		private Context mOriginalContext;
		private Context mApplicationContext;
		private long mVolumeKeyUpTime;
		private final boolean mUseMasterVolume;
		private final boolean mUseVolumeKeySounds;
		@@ -641,16 +642,35 @@ public class AudioManager {
		* @hide
		*/
		public AudioManager(Context context) {
		mApplicationContext = context.getApplicationContext();
		mUseMasterVolume = mApplicationContext.getResources().getBoolean(
		setContext(context);
		mUseMasterVolume = getContext().getResources().getBoolean(
		com.android.internal.R.bool.config_useMasterVolume);
		mUseVolumeKeySounds = mApplicationContext.getResources().getBoolean(
		mUseVolumeKeySounds = getContext().getResources().getBoolean(
		com.android.internal.R.bool.config_useVolumeKeySounds);
		mUseFixedVolume = mApplicationContext.getResources().getBoolean(
		mUseFixedVolume = getContext().getResources().getBoolean(
		com.android.internal.R.bool.config_useFixedVolume);
		sAudioPortEventHandler.init();
		}

		private Context getContext() {
		if (mApplicationContext == null) {
		setContext(mOriginalContext);
		}
		if (mApplicationContext != null) {
		return mApplicationContext;
		}
		return mOriginalContext;
		}

		private void setContext(Context context) {
		mApplicationContext = context.getApplicationContext();
		if (mApplicationContext != null) {
		mOriginalContext = null;
		} else {
		mOriginalContext = context;
		}
		}

		private static IAudioService getService()
		{
		if (sService != null) {
		@@ -685,7 +705,7 @@ public class AudioManager {
		* or {@link KeyEvent#KEYCODE_MEDIA_AUDIO_TRACK}.
		*/
		public void dispatchMediaKeyEvent(KeyEvent keyEvent) {
		MediaSessionLegacyHelper helper = MediaSessionLegacyHelper.getHelper(mApplicationContext);
		MediaSessionLegacyHelper helper = MediaSessionLegacyHelper.getHelper(getContext());
		helper.sendMediaButtonEvent(keyEvent, false);
		}

		@@ -746,7 +766,7 @@ public class AudioManager {
		break;
		case KeyEvent.KEYCODE_VOLUME_MUTE:
		if (event.getRepeatCount() == 0) {
		MediaSessionLegacyHelper.getHelper(mApplicationContext)
		MediaSessionLegacyHelper.getHelper(getContext())
		.sendVolumeKeyEvent(event, false);
		}
		break;
		@@ -779,7 +799,7 @@ public class AudioManager {
		mVolumeKeyUpTime = SystemClock.uptimeMillis();
		break;
		case KeyEvent.KEYCODE_VOLUME_MUTE:
		MediaSessionLegacyHelper.getHelper(mApplicationContext)
		MediaSessionLegacyHelper.getHelper(getContext())
		.sendVolumeKeyEvent(event, false);
		break;
		}
		@@ -826,10 +846,10 @@ public class AudioManager {
		try {
		if (mUseMasterVolume) {
		service.adjustMasterVolume(direction, flags,
		mApplicationContext.getOpPackageName());
		getContext().getOpPackageName());
		} else {
		service.adjustStreamVolume(streamType, direction, flags,
		mApplicationContext.getOpPackageName());
		getContext().getOpPackageName());
		}
		} catch (RemoteException e) {
		Log.e(TAG, "Dead object in adjustStreamVolume", e);
		@@ -860,10 +880,10 @@ public class AudioManager {
		try {
		if (mUseMasterVolume) {
		service.adjustMasterVolume(direction, flags,
		mApplicationContext.getOpPackageName());
		getContext().getOpPackageName());
		} else {
		MediaSessionLegacyHelper helper =
		MediaSessionLegacyHelper.getHelper(mApplicationContext);
		MediaSessionLegacyHelper.getHelper(getContext());
		helper.sendAdjustVolumeBy(USE_DEFAULT_STREAM_TYPE, direction, flags);
		}
		} catch (RemoteException e) {
		@@ -896,10 +916,10 @@ public class AudioManager {
		try {
		if (mUseMasterVolume) {
		service.adjustMasterVolume(direction, flags,
		mApplicationContext.getOpPackageName());
		getContext().getOpPackageName());
		} else {
		MediaSessionLegacyHelper helper =
		MediaSessionLegacyHelper.getHelper(mApplicationContext);
		MediaSessionLegacyHelper.getHelper(getContext());
		helper.sendAdjustVolumeBy(suggestedStreamType, direction, flags);
		}
		} catch (RemoteException e) {
		@@ -919,7 +939,7 @@ public class AudioManager {
		public void adjustMasterVolume(int steps, int flags) {
		IAudioService service = getService();
		try {
		service.adjustMasterVolume(steps, flags, mApplicationContext.getOpPackageName());
		service.adjustMasterVolume(steps, flags, getContext().getOpPackageName());
		} catch (RemoteException e) {
		Log.e(TAG, "Dead object in adjustMasterVolume", e);
		}
		@@ -1060,7 +1080,7 @@ public class AudioManager {
		}
		IAudioService service = getService();
		try {
		service.setRingerModeExternal(ringerMode, mApplicationContext.getOpPackageName());
		service.setRingerModeExternal(ringerMode, getContext().getOpPackageName());
		} catch (RemoteException e) {
		Log.e(TAG, "Dead object in setRingerMode", e);
		}
		@@ -1082,10 +1102,10 @@ public class AudioManager {
		IAudioService service = getService();
		try {
		if (mUseMasterVolume) {
		service.setMasterVolume(index, flags, mApplicationContext.getOpPackageName());
		service.setMasterVolume(index, flags, getContext().getOpPackageName());
		} else {
		service.setStreamVolume(streamType, index, flags,
		mApplicationContext.getOpPackageName());
		getContext().getOpPackageName());
		}
		} catch (RemoteException e) {
		Log.e(TAG, "Dead object in setStreamVolume", e);
		@@ -1151,7 +1171,7 @@ public class AudioManager {
		public void setMasterVolume(int index, int flags) {
		IAudioService service = getService();
		try {
		service.setMasterVolume(index, flags, mApplicationContext.getOpPackageName());
		service.setMasterVolume(index, flags, getContext().getOpPackageName());
		} catch (RemoteException e) {
		Log.e(TAG, "Dead object in setMasterVolume", e);
		}
		@@ -1252,7 +1272,7 @@ public class AudioManager {
		public void setMasterMute(boolean state, int flags) {
		IAudioService service = getService();
		try {
		service.setMasterMute(state, flags, mApplicationContext.getOpPackageName(), mICallBack);
		service.setMasterMute(state, flags, getContext().getOpPackageName(), mICallBack);
		} catch (RemoteException e) {
		Log.e(TAG, "Dead object in setMasterMute", e);
		}
		@@ -1490,7 +1510,7 @@ public class AudioManager {
		* @see #startBluetoothSco()
		*/
		public boolean isBluetoothScoAvailableOffCall() {
		return mApplicationContext.getResources().getBoolean(
		return getContext().getResources().getBoolean(
		com.android.internal.R.bool.config_bluetooth_sco_off_call);
		}

		@@ -1543,7 +1563,7 @@ public class AudioManager {
		IAudioService service = getService();
		try {
		service.startBluetoothSco(mICallBack,
		mApplicationContext.getApplicationInfo().targetSdkVersion);
		getContext().getApplicationInfo().targetSdkVersion);
		} catch (RemoteException e) {
		Log.e(TAG, "Dead object in startBluetoothSco", e);
		}
		@@ -1691,7 +1711,7 @@ public class AudioManager {
		public void setMicrophoneMute(boolean on){
		IAudioService service = getService();
		try {
		service.setMicrophoneMute(on, mApplicationContext.getOpPackageName());
		service.setMicrophoneMute(on, getContext().getOpPackageName());
		} catch (RemoteException e) {
		Log.e(TAG, "Dead object in setMicrophoneMute", e);
		}
		@@ -2122,7 +2142,7 @@ public class AudioManager {
		* Settings has an in memory cache, so this is fast.
		*/
		private boolean querySoundEffectsEnabled(int user) {
		return Settings.System.getIntForUser(mApplicationContext.getContentResolver(),
		return Settings.System.getIntForUser(getContext().getContentResolver(),
		Settings.System.SOUND_EFFECTS_ENABLED, 0, user) != 0;
		}

		@@ -2534,7 +2554,7 @@ public class AudioManager {
		try {
		status = service.requestAudioFocus(requestAttributes, durationHint, mICallBack,
		mAudioFocusDispatcher, getIdForAudioFocusListener(l),
		mApplicationContext.getOpPackageName() /* package name */, flags,
		getContext().getOpPackageName() /* package name */, flags,
		ap != null ? ap.cb() : null);
		} catch (RemoteException e) {
		Log.e(TAG, "Can't call requestAudioFocus() on AudioService:", e);
		@@ -2559,7 +2579,7 @@ public class AudioManager {
		.setInternalLegacyStreamType(streamType).build(),
		durationHint, mICallBack, null,
		MediaFocusControl.IN_VOICE_COMM_FOCUS_ID,
		mApplicationContext.getOpPackageName(),
		getContext().getOpPackageName(),
		AUDIOFOCUS_FLAG_LOCK,
		null /* policy token */);
		} catch (RemoteException e) {
		@@ -2628,7 +2648,7 @@ public class AudioManager {
		if (eventReceiver == null) {
		return;
		}
		if (!eventReceiver.getPackageName().equals(mApplicationContext.getPackageName())) {
		if (!eventReceiver.getPackageName().equals(getContext().getPackageName())) {
		Log.e(TAG, "registerMediaButtonEventReceiver() error: " +
		"receiver and context package names don't match");
		return;
		@@ -2637,7 +2657,7 @@ public class AudioManager {
		Intent mediaButtonIntent = new Intent(Intent.ACTION_MEDIA_BUTTON);
		// the associated intent will be handled by the component being registered
		mediaButtonIntent.setComponent(eventReceiver);
		PendingIntent pi = PendingIntent.getBroadcast(mApplicationContext,
		PendingIntent pi = PendingIntent.getBroadcast(getContext(),
		0/requestCode, ignored/, mediaButtonIntent, 0/flags/);
		registerMediaButtonIntent(pi, eventReceiver);
		}
		@@ -2671,8 +2691,8 @@ public class AudioManager {
		Log.e(TAG, "Cannot call registerMediaButtonIntent() with a null parameter");
		return;
		}
		MediaSessionLegacyHelper helper = MediaSessionLegacyHelper.getHelper(mApplicationContext);
		helper.addMediaButtonListener(pi, eventReceiver, mApplicationContext);
		MediaSessionLegacyHelper helper = MediaSessionLegacyHelper.getHelper(getContext());
		helper.addMediaButtonListener(pi, eventReceiver, getContext());
		}

		/**
		@@ -2690,7 +2710,7 @@ public class AudioManager {
		Intent mediaButtonIntent = new Intent(Intent.ACTION_MEDIA_BUTTON);
		// the associated intent will be handled by the component being registered
		mediaButtonIntent.setComponent(eventReceiver);
		PendingIntent pi = PendingIntent.getBroadcast(mApplicationContext,
		PendingIntent pi = PendingIntent.getBroadcast(getContext(),
		0/requestCode, ignored/, mediaButtonIntent, 0/flags/);
		unregisterMediaButtonIntent(pi);
		}
		@@ -2713,7 +2733,7 @@ public class AudioManager {
		* @hide
		*/
		public void unregisterMediaButtonIntent(PendingIntent pi) {
		MediaSessionLegacyHelper helper = MediaSessionLegacyHelper.getHelper(mApplicationContext);
		MediaSessionLegacyHelper helper = MediaSessionLegacyHelper.getHelper(getContext());
		helper.removeMediaButtonListener(pi);
		}

		@@ -2730,7 +2750,7 @@ public class AudioManager {
		if ((rcClient == null) \|\| (rcClient.getRcMediaIntent() == null)) {
		return;
		}
		rcClient.registerWithSession(MediaSessionLegacyHelper.getHelper(mApplicationContext));
		rcClient.registerWithSession(MediaSessionLegacyHelper.getHelper(getContext()));
		}

		/**
		@@ -2745,7 +2765,7 @@ public class AudioManager {
		if ((rcClient == null) \|\| (rcClient.getRcMediaIntent() == null)) {
		return;
		}
		rcClient.unregisterWithSession(MediaSessionLegacyHelper.getHelper(mApplicationContext));
		rcClient.unregisterWithSession(MediaSessionLegacyHelper.getHelper(getContext()));
		}

		/**
		@@ -3406,7 +3426,7 @@ public class AudioManager {
		*/
		public void setRingerModeInternal(int ringerMode) {
		try {
		getService().setRingerModeInternal(ringerMode, mApplicationContext.getOpPackageName());
		getService().setRingerModeInternal(ringerMode, getContext().getOpPackageName());
		} catch (RemoteException e) {
		Log.w(TAG, "Error calling setRingerModeInternal", e);
		}