public static boolean isAutoExposureLockSupported(Parameters params) {
   return TRUE.equals(params.get(AUTO_EXPOSURE_LOCK_SUPPORTED));
 }
 public static boolean isAutoWhiteBalanceLockSupported(Parameters params) {
   return TRUE.equals(params.get(AUTO_WHITE_BALANCE_LOCK_SUPPORTED));
 }
 public static boolean isVideoSnapshotSupported(Parameters params) {
   return TRUE.equals(params.get(VIDEO_SNAPSHOT_SUPPORTED));
 }