Swap the scanner batch size to 20

scanner/scanner/scanner.py

@@ -25,8 +25,8 @@ class Scanner:
 	async def scan(self, path: str):
 		logging.info("Starting the scan. It can take some times...")
 		videos = filter(lambda p: p.is_file(), Path(path).rglob("*"))
-		# We batch videos by 30 because too mutch at once kinda DDOS everything.
-		for group in batch(videos, 50):
+		# We batch videos by 20 because too mutch at once kinda DDOS everything.
+		for group in batch(videos, 20):
 			logging.info("Batch finished. Starting a new one")
 			await asyncio.gather(*map(self.identify, group))