stream.py

# Stream Video with OpenCV from an Android running IP Webcam (https://play.google.com/store/apps/details?id=com.pas.webcam)
# Code Adopted from http://stackoverflow.com/questions/21702477/how-to-parse-mjpeg-http-stream-from-ip-camera

import sys
sys.path.insert(0, '/usr/local/lib/python2.7/site-packages')
import numpy as np
import cv2
import urllib2
	
host = "10.27.250.45:8080"
if len(sys.argv)>1:
    host = sys.argv[1]

hoststr = 'http://' + host + '/video'
print 'Streaming ' + hoststr

stream=urllib2.urlopen(hoststr)

bytes=''
while True:
    bytes+=stream.read(1024)
    a = bytes.find('\xff\xd8')
    b = bytes.find('\xff\xd9')
    if a!=-1 and b!=-1:
        jpg = bytes[a:b+2]
        bytes= bytes[b+2:]
        i = cv2.imdecode(np.fromstring(jpg, dtype=np.uint8),cv2.CV_LOAD_IMAGE_COLOR)
        cv2.imshow(hoststr,i)
        if cv2.waitKey(1) ==27:
            exit(0)