fps.py

import cv2
import time
 
if __name__ == '__main__' :
 
    # Start default camera
    video = cv2.VideoCapture("rtsp://crtlabs:Abudabu1!@430n.crtlabs.org:554/videoMain");
 
    # Number of frames to capture
    num_frames = 120;
     
     
    print "Capturing {0} frames".format(num_frames)
 
    # Start time
    start = time.time()
     
    # Grab a few frames
    for i in xrange(0, num_frames) :
        ret, frame = video.read()

    # End time
    end = time.time()
 
    # Time elapsed
    seconds = end - start
    print "Time taken : {0} seconds".format(seconds)
 
    # Calculate frames per second
    fps  = num_frames / seconds;
    print "Estimated frames per second : {0}".format(fps);
 
    # Release video
    video.release()