diff --git a/person_detection/person_detection.py b/person_detection/person_detection.py
index f5963fb..32d2bc2 100644
--- a/person_detection/person_detection.py
+++ b/person_detection/person_detection.py
@@ -43,7 +43,7 @@
 
 class Camera(BaseCamera):
 
-    def __init__(self, args):
+    def __init__(self, port, args):
         log.basicConfig(format="[ %(levelname)s ] %(message)s", level=log.INFO, stream=sys.stdout)
         model_xml = args.model
         model_bin = os.path.splitext(model_xml)[0] + ".bin"
@@ -66,7 +66,7 @@
             self.input_stream = 0
         elif args.input == 'gstreamer':
             # gst rtp sink
-            self.input_stream = 'udpsrc port=5000 caps = " application/x-rtp, encoding-name=JPEG,payload=26" ! rtpjpegdepay ! decodebin ! videoconvert ! appsink'
+            self.input_stream = 'udpsrc port=' + port + 'caps = " application/x-rtp, encoding-name=JPEG,payload=26" ! rtpjpegdepay ! decodebin ! videoconvert ! appsink'
             #input_stream = 'udpsrc port=5000 caps = "application/x-rtp, media=(string)video, clock-rate=(int)90000, encoding-name=(string)H264, payload=(int)96" ! rtph264depay ! decodebin ! videoconvert ! appsink'
         else:
             self.input_stream = args.input
@@ -78,6 +78,7 @@
         else:
             self.labels_map = None
 
+        self.port = port
         self.args = args
 
         super(Camera, self).__init__()