-dontwarn android.**
-keep class io.flutter.app.** { *; }
-keep class io.flutter.plugin.**  { *; }
-keep class io.flutter.util.**  { *; }
-keep class io.flutter.view.**  { *; }
-keep class io.flutter.**  { *; }
-keep class io.flutter.plugins.**  { *; }

-keep class com.arthenica.mobileffmpeg.Config {
      native <methods>;
      void log(int, byte[]);
      void statistics(int, float, float, long , int, double, double);
  }