1# Keeps methods that are invoked by JNI. 2 3-keep class com.android.DeviceAsWebcam.annotations.UsedBy* 4 5-keep @com.android.DeviceAsWebcam.annotations.UsedBy* class * 6-keepclassmembers class * { 7 @com.android.DeviceAsWebcam.annotations.UsedByNative *; 8} 9 10