Simple icecast radio recorder

fm.py

import urllib2

save_folder = ''
stream_url = ''

def parse_metaint():    
    line = resp.readline()
    while line:
        line = resp.readline()
        if 'icy-metaint' in line:
            metaint = line.split(': ')[1].strip()
        if line == '\r\n':
            return int(metaint)

def read_stream(resp):
    metaint = parse_metaint()
    f = None
    
    while True:
        data = resp.read(metaint)
        if f: f.write(data)
    
        length = ord(resp.read(1)) * 16
        if length == 0: continue
        
        title = parse_metadata(resp.read(length))
        title.replace('/', '\\/')
        if f: f.close()
        f = open(save_folder+title+'.mp3', 'wb')
        print title
        
def parse_metadata(data):
    title = data.split('StreamTitle=\'')[1].split('\';')[0]
    return title

headers = {'Icy-MetaData':1}
req = urllib2.Request(stream_url, None, headers)
resp = urllib2.urlopen(req)

read_stream(resp)