kee[: taglib signatures in proguard-rules.pro #57

Author: Hamza417

repository/proguard-rules.pro

@@ -19,3 +19,10 @@
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
+
+# TagLibMetadata is instantiated directly from JNI (native C++ code) by calling
+# its constructor via reflection-like JNI lookup. R8 has no way to detect this
+# usage during shrinking, so without this rule it renames or removes the class
+# and its constructor, causing a NoSuchMethodError at runtime in release builds.
+-keep class app.simple.felicity.repository.metadata.TagLibMetadata { *; }
+