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import cv2
import os
import socket
import sys
def encode_int(i):
i = int(i)
return chr( (i/(2**24))%256) + chr( (i/(2**16))%256 ) +\
chr( (i/(2**8))%256) + chr(i%256)
server_address = '/home/flo/uds_socket'
try:
os.unlink(server_address)
except OSError:
if os.path.exists(server_address):
raise
# Create a UDS socket
sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
# Bind the socket to the port
print >>sys.stderr, 'starting up on %s' % server_address
sock.bind(server_address)
# Listen for incoming connections
sock.listen(1)
while True:
# Wait for a connection
print >>sys.stderr, 'waiting for a connection'
connection, client_address = sock.accept()
try:
print >>sys.stderr, 'connection from', client_address
cap = cv2.VideoCapture("/home/flo/outvid2.avi")
# Receive the data in small chunks and retransmit it
while True:
data = connection.recv(16)
print >>sys.stderr, 'received "%s"' % data
if data:
if data=="get\n":
status, frame = cap.read()
framestr = frame.tostring()
lenframestr=len(framestr)
print hex(lenframestr)
for i in xrange(0,4):
print hex(ord(encode_int(lenframestr)[i]))
print 'sending ',lenframestr,' bytes to the client'
connection.sendall(encode_int(lenframestr)+framestr);
cv2.imshow("img",frame)
cv2.waitKey(20)
else:
print >>sys.stderr, 'no more data from', client_address
break
except:
print "Dingens!!11!1!!!"
finally:
# Clean up the connection
connection.close()
while True:
status, frame = cap.read()
cv2.imshow("img",frame)
cv2.waitKey(20)
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