Merge "[MediaQuality] Add Picture Profile, Ambient Backlight and Sound Profile Lock" into main (25d0404d) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/media/quality/MediaQualityService.java

+286 −196

Original line number	Diff line number	Diff line
		@@ -73,6 +73,7 @@ import android.util.Pair;
		import android.util.Slog;
		import android.util.SparseArray;

		import com.android.internal.annotations.GuardedBy;
		import com.android.server.SystemService;
		import com.android.server.utils.Slogf;

		@@ -122,6 +123,13 @@ public class MediaQualityService extends SystemService {
		private SharedPreferences mPictureProfileSharedPreference;
		private SharedPreferences mSoundProfileSharedPreference;

		// A global lock for picture profile objects.
		private final Object mPictureProfileLock = new Object();
		// A global lock for sound profile objects.
		private final Object mSoundProfileLock = new Object();
		// A global lock for ambient backlight objects.
		private final Object mAmbientBacklightLock = new Object();

		public MediaQualityService(Context context) {
		super(context);
		mContext = context;
		@@ -254,6 +262,7 @@ public class MediaQualityService extends SystemService {
		// TODO: Add additional APIs. b/373951081
		private final class BinderService extends IMediaQualityManager.Stub {

		@GuardedBy("mPictureProfileLock")
		@Override
		public PictureProfile createPictureProfile(PictureProfile pp, UserHandle user) {
		if ((pp.getPackageName() != null && !pp.getPackageName().isEmpty()
		@@ -263,6 +272,7 @@ public class MediaQualityService extends SystemService {
		Binder.getCallingUid(), Binder.getCallingPid());
		}

		synchronized (mPictureProfileLock) {
		SQLiteDatabase db = mMediaQualityDbHelper.getWritableDatabase();

		ContentValues values = getContentValues(null,
		@@ -279,9 +289,11 @@ public class MediaQualityService extends SystemService {
		populateTempIdMap(mPictureProfileTempIdMap, id);
		String value = mPictureProfileTempIdMap.getValue(id);
		pp.setProfileId(value);
		notifyOnPictureProfileAdded(value, pp, Binder.getCallingUid(), Binder.getCallingPid());
		notifyOnPictureProfileAdded(value, pp, Binder.getCallingUid(),
		Binder.getCallingPid());
		return pp;
		}
		}

		private void notifyHalOnPictureProfileChange(Long dbId, PersistableBundle params) {
		// TODO: only notify HAL when the profile is active / being used
		@@ -307,6 +319,7 @@ public class MediaQualityService extends SystemService {
		return toReturn;
		}

		@GuardedBy("mPictureProfileLock")
		@Override
		public void updatePictureProfile(String id, PictureProfile pp, UserHandle user) {
		Long dbId = mPictureProfileTempIdMap.getKey(id);
		@@ -315,6 +328,7 @@ public class MediaQualityService extends SystemService {
		Binder.getCallingUid(), Binder.getCallingPid());
		}

		synchronized (mPictureProfileLock) {
		ContentValues values = getContentValues(dbId,
		pp.getProfileType(),
		pp.getName(),
		@@ -329,6 +343,7 @@ public class MediaQualityService extends SystemService {
		getPictureProfile(dbId), Binder.getCallingUid(), Binder.getCallingPid());
		notifyHalOnPictureProfileChange(dbId, pp.getParameters());
		}
		}

		private boolean hasPermissionToUpdatePictureProfile(Long dbId, PictureProfile toUpdate) {
		PictureProfile fromDb = getPictureProfile(dbId);
		@@ -338,8 +353,10 @@ public class MediaQualityService extends SystemService {
		&& fromDb.getName().equals(getPackageOfCallingUid());
		}

		@GuardedBy("mPictureProfileLock")
		@Override
		public void removePictureProfile(String id, UserHandle user) {
		synchronized (mPictureProfileLock) {
		Long dbId = mPictureProfileTempIdMap.getKey(id);

		PictureProfile toDelete = getPictureProfile(dbId);
		@@ -352,8 +369,8 @@ public class MediaQualityService extends SystemService {
		SQLiteDatabase db = mMediaQualityDbHelper.getWritableDatabase();
		String selection = BaseParameters.PARAMETER_ID + " = ?";
		String[] selectionArgs = {Long.toString(dbId)};
		int result = db.delete(mMediaQualityDbHelper.PICTURE_QUALITY_TABLE_NAME, selection,
		selectionArgs);
		int result = db.delete(mMediaQualityDbHelper.PICTURE_QUALITY_TABLE_NAME,
		selection, selectionArgs);
		if (result == 0) {
		notifyOnPictureProfileError(id, PictureProfile.ERROR_INVALID_ARGUMENT,
		Binder.getCallingUid(), Binder.getCallingPid());
		@@ -364,6 +381,7 @@ public class MediaQualityService extends SystemService {
		notifyHalOnPictureProfileChange(dbId, null);
		}
		}
		}

		private boolean hasPermissionToRemovePictureProfile(PictureProfile toDelete) {
		if (toDelete != null) {
		@@ -372,6 +390,7 @@ public class MediaQualityService extends SystemService {
		return false;
		}

		@GuardedBy("mPictureProfileLock")
		@Override
		public PictureProfile getPictureProfile(int type, String name, Bundle options,
		UserHandle user) {
		@@ -382,18 +401,21 @@ public class MediaQualityService extends SystemService {
		+ BaseParameters.PARAMETER_PACKAGE + " = ?";
		String[] selectionArguments = {Integer.toString(type), name, getPackageOfCallingUid()};

		synchronized (mPictureProfileLock) {
		try (
		Cursor cursor = getCursorAfterQuerying(
		mMediaQualityDbHelper.PICTURE_QUALITY_TABLE_NAME,
		getMediaProfileColumns(includeParams), selection, selectionArguments)
		getMediaProfileColumns(includeParams), selection,
		selectionArguments)
		) {
		int count = cursor.getCount();
		if (count == 0) {
		return null;
		}
		if (count > 1) {
		Log.wtf(TAG, String.format(Locale.US, "%d entries found for type=%d and name=%s"
		+ " in %s. Should only ever be 0 or 1.", count, type, name,
		Log.wtf(TAG, TextUtils.formatSimple(String.valueOf(Locale.US), "%d "
		+ "entries found for type=%d and name=%s in %s. Should"
		+ " only ever be 0 or 1.", count, type, name,
		mMediaQualityDbHelper.PICTURE_QUALITY_TABLE_NAME));
		return null;
		}
		@@ -401,6 +423,7 @@ public class MediaQualityService extends SystemService {
		return convertCursorToPictureProfileWithTempId(cursor);
		}
		}
		}

		private PictureProfile getPictureProfile(Long dbId) {
		String selection = BaseParameters.PARAMETER_ID + " = ?";
		@@ -416,9 +439,9 @@ public class MediaQualityService extends SystemService {
		return null;
		}
		if (count > 1) {
		Log.wtf(TAG, String.format(Locale.US, "%d entries found for id=%d"
		+ " in %s. Should only ever be 0 or 1.", count, dbId,
		mMediaQualityDbHelper.PICTURE_QUALITY_TABLE_NAME));
		Log.wtf(TAG, TextUtils.formatSimple(String.valueOf(Locale.US), "%d entries "
		+ "found for id=%d in %s. Should only ever be 0 or 1.",
		count, dbId, mMediaQualityDbHelper.PICTURE_QUALITY_TABLE_NAME));
		return null;
		}
		cursor.moveToFirst();
		@@ -426,6 +449,7 @@ public class MediaQualityService extends SystemService {
		}
		}

		@GuardedBy("mPictureProfileLock")
		@Override
		public List<PictureProfile> getPictureProfilesByPackage(
		String packageName, Bundle options, UserHandle user) {
		@@ -434,6 +458,7 @@ public class MediaQualityService extends SystemService {
		Binder.getCallingUid(), Binder.getCallingPid());
		}

		synchronized (mPictureProfileLock) {
		boolean includeParams =
		options.getBoolean(MediaQualityManager.OPTION_INCLUDE_PARAMETERS, false);
		String selection = BaseParameters.PARAMETER_PACKAGE + " = ?";
		@@ -441,7 +466,9 @@ public class MediaQualityService extends SystemService {
		return getPictureProfilesBasedOnConditions(getMediaProfileColumns(includeParams),
		selection, selectionArguments);
		}
		}

		@GuardedBy("mPictureProfileLock")
		@Override
		public List<PictureProfile> getAvailablePictureProfiles(Bundle options, UserHandle user) {
		String packageName = getPackageOfCallingUid();
		@@ -451,6 +478,7 @@ public class MediaQualityService extends SystemService {
		return new ArrayList<>();
		}

		@GuardedBy("mPictureProfileLock")
		@Override
		public boolean setDefaultPictureProfile(String profileId, UserHandle user) {
		if (!hasGlobalPictureQualityServicePermission()) {
		@@ -810,6 +838,7 @@ public class MediaQualityService extends SystemService {
		return (PictureParameter[]) pictureParams.toArray();
		}

		@GuardedBy("mPictureProfileLock")
		@Override
		public List<String> getPictureProfilePackageNames(UserHandle user) {
		if (!hasGlobalPictureQualityServicePermission()) {
		@@ -817,6 +846,7 @@ public class MediaQualityService extends SystemService {
		Binder.getCallingUid(), Binder.getCallingPid());
		}
		String [] column = {BaseParameters.PARAMETER_PACKAGE};
		synchronized (mPictureProfileLock) {
		List<PictureProfile> pictureProfiles = getPictureProfilesBasedOnConditions(column,
		null, null);
		return pictureProfiles.stream()
		@@ -824,10 +854,13 @@ public class MediaQualityService extends SystemService {
		.distinct()
		.collect(Collectors.toList());
		}
		}

		@GuardedBy("mPictureProfileLock")
		@Override
		public List<PictureProfileHandle> getPictureProfileHandle(String[] ids, UserHandle user) {
		List<PictureProfileHandle> toReturn = new ArrayList<>();
		synchronized (mPictureProfileLock) {
		for (String id : ids) {
		Long key = mPictureProfileTempIdMap.getKey(id);
		if (key != null) {
		@@ -836,12 +869,15 @@ public class MediaQualityService extends SystemService {
		toReturn.add(null);
		}
		}
		}
		return toReturn;
		}

		@GuardedBy("mSoundProfileLock")
		@Override
		public List<SoundProfileHandle> getSoundProfileHandle(String[] ids, UserHandle user) {
		List<SoundProfileHandle> toReturn = new ArrayList<>();
		synchronized (mSoundProfileLock) {
		for (String id : ids) {
		Long key = mSoundProfileTempIdMap.getKey(id);
		if (key != null) {
		@@ -850,9 +886,11 @@ public class MediaQualityService extends SystemService {
		toReturn.add(null);
		}
		}
		}
		return toReturn;
		}

		@GuardedBy("mSoundProfileLock")
		@Override
		public SoundProfile createSoundProfile(SoundProfile sp, UserHandle user) {
		if ((sp.getPackageName() != null && !sp.getPackageName().isEmpty()
		@@ -861,6 +899,8 @@ public class MediaQualityService extends SystemService {
		notifyOnSoundProfileError(null, SoundProfile.ERROR_NO_PERMISSION,
		Binder.getCallingUid(), Binder.getCallingPid());
		}

		synchronized (mSoundProfileLock) {
		SQLiteDatabase db = mMediaQualityDbHelper.getWritableDatabase();

		ContentValues values = getContentValues(null,
		@@ -877,9 +917,11 @@ public class MediaQualityService extends SystemService {
		populateTempIdMap(mSoundProfileTempIdMap, id);
		String value = mSoundProfileTempIdMap.getValue(id);
		sp.setProfileId(value);
		notifyOnSoundProfileAdded(value, sp, Binder.getCallingUid(), Binder.getCallingPid());
		notifyOnSoundProfileAdded(value, sp, Binder.getCallingUid(),
		Binder.getCallingPid());
		return sp;
		}
		}

		private void notifyHalOnSoundProfileChange(Long dbId, PersistableBundle params) {
		// TODO: only notify HAL when the profile is active / being used
		@@ -903,6 +945,7 @@ public class MediaQualityService extends SystemService {
		return toReturn;
		}

		@GuardedBy("mSoundProfileLock")
		@Override
		public void updateSoundProfile(String id, SoundProfile sp, UserHandle user) {
		Long dbId = mSoundProfileTempIdMap.getKey(id);
		@@ -911,6 +954,7 @@ public class MediaQualityService extends SystemService {
		Binder.getCallingUid(), Binder.getCallingPid());
		}

		synchronized (mSoundProfileLock) {
		ContentValues values = getContentValues(dbId,
		sp.getProfileType(),
		sp.getName(),
		@@ -924,6 +968,7 @@ public class MediaQualityService extends SystemService {
		getSoundProfile(dbId), Binder.getCallingUid(), Binder.getCallingPid());
		notifyHalOnSoundProfileChange(dbId, sp.getParameters());
		}
		}

		private boolean hasPermissionToUpdateSoundProfile(Long dbId, SoundProfile sp) {
		SoundProfile fromDb = getSoundProfile(dbId);
		@@ -933,20 +978,22 @@ public class MediaQualityService extends SystemService {
		&& fromDb.getName().equals(getPackageOfCallingUid());
		}

		@GuardedBy("mSoundProfileLock")
		@Override
		public void removeSoundProfile(String id, UserHandle user) {
		synchronized (mSoundProfileLock) {
		Long dbId = mSoundProfileTempIdMap.getKey(id);
		SoundProfile toDelete = getSoundProfile(dbId);
		if (!hasPermissionToRemoveSoundProfile(toDelete)) {
		notifyOnSoundProfileError(id, SoundProfile.ERROR_NO_PERMISSION,
		Binder.getCallingUid(), Binder.getCallingPid());
		}

		if (dbId != null) {
		SQLiteDatabase db = mMediaQualityDbHelper.getWritableDatabase();
		String selection = BaseParameters.PARAMETER_ID + " = ?";
		String[] selectionArgs = {Long.toString(dbId)};
		int result = db.delete(mMediaQualityDbHelper.SOUND_QUALITY_TABLE_NAME, selection,
		int result = db.delete(mMediaQualityDbHelper.SOUND_QUALITY_TABLE_NAME,
		selection,
		selectionArgs);
		if (result == 0) {
		notifyOnSoundProfileError(id, SoundProfile.ERROR_INVALID_ARGUMENT,
		@@ -958,6 +1005,7 @@ public class MediaQualityService extends SystemService {
		notifyHalOnSoundProfileChange(dbId, null);
		}
		}
		}

		private boolean hasPermissionToRemoveSoundProfile(SoundProfile toDelete) {
		if (toDelete != null) {
		@@ -966,6 +1014,7 @@ public class MediaQualityService extends SystemService {
		return false;
		}

		@GuardedBy("mSoundProfileLock")
		@Override
		public SoundProfile getSoundProfile(int type, String name, Bundle options,
		UserHandle user) {
		@@ -976,18 +1025,21 @@ public class MediaQualityService extends SystemService {
		+ BaseParameters.PARAMETER_PACKAGE + " = ?";
		String[] selectionArguments = {String.valueOf(type), name, getPackageOfCallingUid()};

		synchronized (mSoundProfileLock) {
		try (
		Cursor cursor = getCursorAfterQuerying(
		mMediaQualityDbHelper.SOUND_QUALITY_TABLE_NAME,
		getMediaProfileColumns(includeParams), selection, selectionArguments)
		getMediaProfileColumns(includeParams), selection,
		selectionArguments)
		) {
		int count = cursor.getCount();
		if (count == 0) {
		return null;
		}
		if (count > 1) {
		Log.wtf(TAG, String.format(Locale.US, "%d entries found for name=%s"
		+ " in %s. Should only ever be 0 or 1.", count, name,
		Log.wtf(TAG, TextUtils.formatSimple(String.valueOf(Locale.US), "%d "
		+ "entries found for name=%s in %s. Should only ever "
		+ "be 0 or 1.", String.valueOf(count), name,
		mMediaQualityDbHelper.SOUND_QUALITY_TABLE_NAME));
		return null;
		}
		@@ -995,6 +1047,7 @@ public class MediaQualityService extends SystemService {
		return convertCursorToSoundProfileWithTempId(cursor);
		}
		}
		}

		private SoundProfile getSoundProfile(Long dbId) {
		String selection = BaseParameters.PARAMETER_ID + " = ?";
		@@ -1010,9 +1063,9 @@ public class MediaQualityService extends SystemService {
		return null;
		}
		if (count > 1) {
		Log.wtf(TAG, String.format(Locale.US, "%d entries found for id=%s "
		+ "in %s. Should only ever be 0 or 1.", count, dbId,
		mMediaQualityDbHelper.SOUND_QUALITY_TABLE_NAME));
		Log.wtf(TAG, TextUtils.formatSimple(String.valueOf(Locale.US), "%d entries "
		+ "found for id=%s in %s. Should only ever be 0 or 1.", count,
		dbId, mMediaQualityDbHelper.SOUND_QUALITY_TABLE_NAME));
		return null;
		}
		cursor.moveToFirst();
		@@ -1020,6 +1073,7 @@ public class MediaQualityService extends SystemService {
		}
		}

		@GuardedBy("mSoundProfileLock")
		@Override
		public List<SoundProfile> getSoundProfilesByPackage(
		String packageName, Bundle options, UserHandle user) {
		@@ -1028,6 +1082,7 @@ public class MediaQualityService extends SystemService {
		Binder.getCallingUid(), Binder.getCallingPid());
		}

		synchronized (mSoundProfileLock) {
		boolean includeParams =
		options.getBoolean(MediaQualityManager.OPTION_INCLUDE_PARAMETERS, false);
		String selection = BaseParameters.PARAMETER_PACKAGE + " = ?";
		@@ -1035,7 +1090,9 @@ public class MediaQualityService extends SystemService {
		return getSoundProfilesBasedOnConditions(getMediaProfileColumns(includeParams),
		selection, selectionArguments);
		}
		}

		@GuardedBy("mSoundProfileLock")
		@Override
		public List<SoundProfile> getAvailableSoundProfiles(Bundle options, UserHandle user) {
		String packageName = getPackageOfCallingUid();
		@@ -1045,6 +1102,7 @@ public class MediaQualityService extends SystemService {
		return new ArrayList<>();
		}

		@GuardedBy("mSoundProfileLock")
		@Override
		public boolean setDefaultSoundProfile(String profileId, UserHandle user) {
		if (!hasGlobalSoundQualityServicePermission()) {
		@@ -1161,6 +1219,7 @@ public class MediaQualityService extends SystemService {
		return (SoundParameter[]) soundParams.toArray();
		}

		@GuardedBy("mSoundProfileLock")
		@Override
		public List<String> getSoundProfilePackageNames(UserHandle user) {
		if (!hasGlobalSoundQualityServicePermission()) {
		@@ -1168,6 +1227,8 @@ public class MediaQualityService extends SystemService {
		Binder.getCallingUid(), Binder.getCallingPid());
		}
		String [] column = {BaseParameters.PARAMETER_NAME};

		synchronized (mSoundProfileLock) {
		List<SoundProfile> soundProfiles = getSoundProfilesBasedOnConditions(column,
		null, null);
		return soundProfiles.stream()
		@@ -1175,6 +1236,7 @@ public class MediaQualityService extends SystemService {
		.distinct()
		.collect(Collectors.toList());
		}
		}

		private String getPackageOfCallingUid() {
		String[] packageNames = mPackageManager.getPackagesForUid(
		@@ -1539,6 +1601,7 @@ public class MediaQualityService extends SystemService {
		userState.mSoundProfileCallbacks.finishBroadcast();
		}

		//TODO: need lock here?
		@Override
		public void registerPictureProfileCallback(final IPictureProfileCallback callback) {
		int callingPid = Binder.getCallingPid();
		@@ -1549,6 +1612,7 @@ public class MediaQualityService extends SystemService {
		Pair.create(callingPid, callingUid));
		}

		//TODO: need lock here?
		@Override
		public void registerSoundProfileCallback(final ISoundProfileCallback callback) {
		int callingPid = Binder.getCallingPid();
		@@ -1586,6 +1650,7 @@ public class MediaQualityService extends SystemService {
		}
		}

		@GuardedBy("mAmbientBacklightLock")
		@Override
		public void setAmbientBacklightSettings(
		AmbientBacklightSettings settings, UserHandle user) {
		@@ -1624,6 +1689,7 @@ public class MediaQualityService extends SystemService {
		}
		}

		@GuardedBy("mAmbientBacklightLock")
		@Override
		public void setAmbientBacklightEnabled(boolean enabled, UserHandle user) {
		if (DEBUG) {
		@@ -1643,12 +1709,14 @@ public class MediaQualityService extends SystemService {
		}
		}

		//TODO: do I need a lock here?
		@Override
		public List<ParameterCapability> getParameterCapabilities(
		List<String> names, UserHandle user) {
		return new ArrayList<>();
		}

		@GuardedBy("mPictureProfileLock")
		@Override
		public List<String> getPictureProfileAllowList(UserHandle user) {
		if (!hasGlobalPictureQualityServicePermission()) {
		@@ -1663,6 +1731,7 @@ public class MediaQualityService extends SystemService {
		return new ArrayList<>();
		}

		@GuardedBy("mPictureProfileLock")
		@Override
		public void setPictureProfileAllowList(List<String> packages, UserHandle user) {
		if (!hasGlobalPictureQualityServicePermission()) {
		@@ -1674,6 +1743,7 @@ public class MediaQualityService extends SystemService {
		editor.commit();
		}

		@GuardedBy("mSoundProfileLock")
		@Override
		public List<String> getSoundProfileAllowList(UserHandle user) {
		if (!hasGlobalSoundQualityServicePermission()) {
		@@ -1688,6 +1758,7 @@ public class MediaQualityService extends SystemService {
		return new ArrayList<>();
		}

		@GuardedBy("mSoundProfileLock")
		@Override
		public void setSoundProfileAllowList(List<String> packages, UserHandle user) {
		if (!hasGlobalSoundQualityServicePermission()) {
		@@ -1704,13 +1775,14 @@ public class MediaQualityService extends SystemService {
		return false;
		}

		@GuardedBy("mPictureProfileLock")
		@Override
		public void setAutoPictureQualityEnabled(boolean enabled, UserHandle user) {
		if (!hasGlobalPictureQualityServicePermission()) {
		notifyOnPictureProfileError(null, PictureProfile.ERROR_NO_PERMISSION,
		Binder.getCallingUid(), Binder.getCallingPid());
		}

		synchronized (mPictureProfileLock) {
		try {
		if (mMediaQuality != null) {
		if (mMediaQuality.isAutoPqSupported()) {
		@@ -1721,9 +1793,12 @@ public class MediaQualityService extends SystemService {
		Slog.e(TAG, "Failed to set auto picture quality", e);
		}
		}
		}

		@GuardedBy("mPictureProfileLock")
		@Override
		public boolean isAutoPictureQualityEnabled(UserHandle user) {
		synchronized (mPictureProfileLock) {
		try {
		if (mMediaQuality != null) {
		if (mMediaQuality.isAutoPqSupported()) {
		@@ -1735,14 +1810,16 @@ public class MediaQualityService extends SystemService {
		}
		return false;
		}
		}

		@GuardedBy("mPictureProfileLock")
		@Override
		public void setSuperResolutionEnabled(boolean enabled, UserHandle user) {
		if (!hasGlobalPictureQualityServicePermission()) {
		notifyOnPictureProfileError(null, PictureProfile.ERROR_NO_PERMISSION,
		Binder.getCallingUid(), Binder.getCallingPid());
		}

		synchronized (mPictureProfileLock) {
		try {
		if (mMediaQuality != null) {
		if (mMediaQuality.isAutoSrSupported()) {
		@@ -1753,9 +1830,12 @@ public class MediaQualityService extends SystemService {
		Slog.e(TAG, "Failed to set super resolution", e);
		}
		}
		}

		@GuardedBy("mPictureProfileLock")
		@Override
		public boolean isSuperResolutionEnabled(UserHandle user) {
		synchronized (mPictureProfileLock) {
		try {
		if (mMediaQuality != null) {
		if (mMediaQuality.isAutoSrSupported()) {
		@@ -1767,7 +1847,9 @@ public class MediaQualityService extends SystemService {
		}
		return false;
		}
		}

		@GuardedBy("mSoundProfileLock")
		@Override
		public void setAutoSoundQualityEnabled(boolean enabled, UserHandle user) {
		if (!hasGlobalSoundQualityServicePermission()) {
		@@ -1775,6 +1857,7 @@ public class MediaQualityService extends SystemService {
		Binder.getCallingUid(), Binder.getCallingPid());
		}

		synchronized (mSoundProfileLock) {
		try {
		if (mMediaQuality != null) {
		if (mMediaQuality.isAutoAqSupported()) {
		@@ -1785,9 +1868,12 @@ public class MediaQualityService extends SystemService {
		Slog.e(TAG, "Failed to set auto sound quality", e);
		}
		}
		}

		@GuardedBy("mSoundProfileLock")
		@Override
		public boolean isAutoSoundQualityEnabled(UserHandle user) {
		synchronized (mSoundProfileLock) {
		try {
		if (mMediaQuality != null) {
		if (mMediaQuality.isAutoAqSupported()) {
		@@ -1799,7 +1885,9 @@ public class MediaQualityService extends SystemService {
		}
		return false;
		}
		}

		@GuardedBy("mAmbientBacklightLock")
		@Override
		public boolean isAmbientBacklightEnabled(UserHandle user) {
		return false;
		@@ -1853,6 +1941,7 @@ public class MediaQualityService extends SystemService {
		}
		}

		//TODO: used by both picture and sound. can i add both locks?
		private UserState getOrCreateUserStateLocked(int userId) {
		UserState userState = getUserStateLocked(userId);
		if (userState == null) {
		@@ -1862,6 +1951,7 @@ public class MediaQualityService extends SystemService {
		return userState;
		}

		//TODO: used by both picture and sound. can i add both locks?
		private UserState getUserStateLocked(int userId) {
		return mUserStates.get(userId);
		}