fourcc code converter helper

volatility3/framework/symbols/linux/__init__.py

@@ -483,6 +483,22 @@ class LinuxUtilities(interfaces.configuration.VersionableInterface):
 
         return kernel
 
+    @classmethod
+    def convert_fourcc_code(cls, code: int) -> str:
+        """Convert a fourcc integer back to its fourcc string representation.
+
+        Args:
+            code: the numerical representation of the fourcc
+
+        Returns:
+            The fourcc code string.
+        """
+
+        code_bytes_length = (code.bit_length() + 7) // 8
+        return "".join(
+            [chr((code >> (i * 8)) & 0xFF) for i in range(code_bytes_length)]
+        )
+
 
 class IDStorage(ABC):
     """Abstraction to support both XArray and RadixTree"""