import pyaudio
import sys
import socket

chunk = 256
FORMAT = pyaudio.paInt16
CHANNELS = 1
RATE = 15000
timer = 0
host = 'localhost'
port = 2000
adr = (host,port)

p = pyaudio.PyAudio()
stream = p.open(format = FORMAT,channels = CHANNELS,rate = RATE,input = True,output = True,frames_per_buffer = chunk)

server_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
server_socket.bind(adr)

print "Your IP address is: ", socket.gethostbyname(host)
print "Server Waiting for client on port 2000"

while 1:
    data,adr = server_socket.recvfrom(1024)
    stream.write(data,chunk)

q = Queue.Queue()

# добавляем
while 1:
  data,adr = server_socket.recvfrom(1024)
  q.put( (data,time.time()) )

# обрабатываем в потоке
while 1:
  data, t = q.get()
  t += 5
  time.sleep( t - time.time() )
  stream.write(data,chunk)