fix memory issues

extract.py

@@ -14,7 +14,6 @@ from allocator import Allocator
 cwd = os.getcwd()
 path = lambda path: os.path.join(cwd, path)
 call = lambda args: subprocess.call(args, stdout=subprocess.DEVNULL, stderr=subprocess.STDOUT)
-allocator = Allocator()
 
 skips = "000000000" # used for debugging
 
@@ -40,6 +39,8 @@ class WwiseExtract:
 			"temp": tempfile.TemporaryDirectory()
 		}
 
+		self.allocator = Allocator()
+
 		# self.progress = progress
 
 	def path(self, base, path):
@@ -374,3 +375,9 @@ class WwiseExtract:
 		# allocator.load_file(os.path.join(_input, "2050.pck"))
 		# allocator.read_at("2050.pck", 0, 0)
 		pass
+	### other ###
+
+	def reset(self):
+		if self.mapper is not None:
+			self.mapper.reset()
+		self.allocator.free_mem()