# Receive UDP packets from sendcd.py and play them on the speaker or# audio jack.import al, ALfrom socket import *from cd import DATASIZEPORT = 50505				# Must match the port in sendcd.pydef main():	s = socket(AF_INET, SOCK_DGRAM)	s.bind('', PORT)	oldparams = [AL.OUTPUT_RATE, 0]	params = oldparams[:]	al.getparams(AL.DEFAULT_DEVICE, oldparams)	params[1] = AL.RATE_44100	try:		al.setparams(AL.DEFAULT_DEVICE, params)		config = al.newconfig()		config.setwidth(AL.SAMPLE_16)		config.setchannels(AL.STEREO)		port = al.openport('CD Player', 'w', config)		while 1:			data = s.recv(DATASIZE)			if not data:				print 'EOF'				break			port.writesamps(data)	except KeyboardInterrupt:		pass	al.setparams(AL.DEFAULT_DEVICE, oldparams)main()