added base camera streaming client

src/cam.py

@@ -0,0 +1,24 @@
+import cv2
+import numpy as np
+import os
+
+os.environ["OPENCV_FFMPEG_CAPTURE_OPTIONS"]="rtsp_transport;tcp"
+
+gstreamerstr = "tcpclientsrc host=192.168.0.144 port=5000 ! jpegdec ! videoconvert ! appsink"
+
+
+
+#if not capture.isOpened() : print("CANNOT OPEN STREAM")
+
+while(True):
+    capture = cv2.VideoCapture(gstreamerstr,cv2.CAP_GSTREAMER)
+    ret, frame = capture.read()
+    if not ret:
+        print('fail')
+        break
+    cv2.imshow('frame',frame)
+    cv2.waitKey(1)
+
+
+capture.release()
+cv2.destroyAllWindows()