minor changes

camera/video_stream/zmq_video_client_file.py

@@ -16,8 +16,11 @@ sender = imagezmq.ImageSender(connect_to="tcp://{}:5555".format(
 	args["server_ip"]))
 
 rpi_name = socket.gethostname() # send RPi hostname with each image
-video_file = FileVideoStream("../run.mp4").start()
+video_file = FileVideoStream("run.mp4").start()
 time.sleep(2.0)  # allow camera sensor to warm up
-while video_file.more(): 
+
+while True: 
     image = video_file.read()
+    if image is None:
+        break
     sender.send_image(rpi_name, image)