-keep class com.android.incallui.widget.multiwaveview.* { *; } -keep public class com.android.incallui.MediaHandler -keep public class com.android.incallui.ImsCamera -keepclasseswithmembers class * { native ; } -keep class com.android.incallui.MediaHandler { *** onMediaEvent(...); } # Keep names that are used only by animation framework. -keepclasseswithmembers class com.android.incallui.AnimationUtils$CrossFadeDrawable { *** setCrossFadeAlpha(...); }