#! /usr/bin/env python

import urllib
import sys
import os
from xml.etree.ElementTree import ElementTree

def download(vkey):
	try:
		f = urllib.urlopen('http://nu.mu/media/player/config.php?vkey=' + vkey)
		tree=ElementTree()
		root = tree.parse(f)
		url = root.find('video/src').text
		print url
		cmd = 'wget -c ' + url
		os.system(cmd)
	except KeyboardInterrupt:
		exit()
	except:
		print vkey + " error!!"
	

if __name__ == '__main__':
	if(len(sys.argv)<2):
		intv = 1
	else:
		intv = int(sys.argv[1])
	while(1):
		download(str(intv))
		intv=intv+1