Stream Microphone via UDP

stream_mic.py

'''
    Simple udp socket server to stream audio from mic
'''
import pyaudio
import socket
import sys

class UDPstream(object):

	def __init__(self, CLIENT_IP, PORT):

		self.client_addr = (CLIENT_IP, PORT)
		try:
			p = pyaudio.PyAudio()
			self.stream = p.open(format=pyaudio.paFloat32,
				channels=1,
				rate=16000,
				input=True,
				frames_per_buffer=1024)
		except Exception as e:
			print 'Could not create stream, error was %s' %e
			sys.exit(1)

		try :
			self.s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
			print 'Socket created'
		except socket.error, msg :
			print 'Failed to create socket. Error Code : ' + str(msg[0]) + ' Message ' + msg[1]
			sys.exit()

		HOST = ''   # Symbolic name meaning all available interfaces
		# Bind socket to local host and port
		try:
		    self.s.bind((HOST, PORT))
		except socket.error , msg:
			print 'Bind failed. Error Code : ' + str(msg[0]) + ' Message ' + msg[1]
			sys.exit(1)
		print 'Socket bind complete'

	def send_stream(self):
		while 1:
			try:
				self.s.sendto(self.stream.read(1024), self.client_addr)
				print 'Sending data...'
			except KeyboardInterrupt:
				print '^C received, shutting down server...'
				self.s.close()
				sys.exit(2)

if __name__ == '__main__':
	server = UDPstream('0.0.0.0', 9999)
	server.send_stream()