upd

main.py

@@ -355,7 +355,7 @@ if __name__ == "__main__":
         target=pusher, args=(q, args.pool_url, secret, args.cooldown)
     )
 
-    if args.source_type == "video2":
+    if args.source_type == "linuxvideo":
         threading.Thread(target=video2_sampler, args=(q, args.source)).start()
     else:
         threading.Thread(