BUGFIX noisegate

- Froze when leaving and joining
- Add aarch64 option for opus

sound.py

@@ -26,9 +26,7 @@ class PCMStream:
         return bytes(data)
 
     def change_device(self, num):
-        if self.stream is not None:
-            self.stream.stop()
-            self.stream.close()
+        self.clean_up()
 
         self.stream = sd.RawInputStream(device=num)
         noisegate_obj.init_stream(num, self.voice_connection, self)
@@ -36,6 +34,19 @@ class PCMStream:
         self.stream.start()
         noisegate_obj.start()
 
+    def clean_up(self):
+        global noisegate_obj
+        if self.stream is not None:
+            self.stream.stop()
+            self.stream.close()
+
+        if noisegate_obj.NG_Started.is_set():
+            print("Closing the noisegate")
+            noisegate_obj.stop_NG.set()
+            noisegate_obj.join()
+            noisegate_obj = NoiseGate()
+            print("Started the noisegate")
+
 
 class DeviceNotFoundError(Exception):
     def __init__(self):