-keepattributes EnclosingMethod
-keepclassmembers enum * {
    public static **[] values();
    public static ** valueOf(java.lang.String);
}
-keep class * implements android.os.Parcelable {
  public static final android.os.Parcelable$Creator *;
}
-dontwarn android.media.LoudnessCodecController$OnLoudnessCodecUpdateListener
-dontwarn android.media.LoudnessCodecController