Measures the loudness of the MP3 streams passed in the 'stations' dictionary

stream_loudness.py

# Requires pyechonest

import urllib
from pyechonest import config
from pyechonest import track

config.ECHO_NEST_API_KEY = "YOUR_API_KEY_HERE"

stations = {
    'Fun Kids': 'http://media-ice.musicradio.com:80/FunKidsMP3Low',
    'talkSPORT': 'http://stream5.radiomonitor.com:80/utv_fallback',
    'Kiss': 'http://icy-e-03.sharp-stream.com:80/kiss100.mp3',
}

for k, v in stations.iteritems():
    try:
        filename = "%s.mp3" % (k.replace(' ', ''))
        print '<- Listening to', k
        conn = urllib.urlopen(v)
        stream = None
        stream = conn.read(100000)
        print '-- Saving'
        target = open(filename, "w")
        target.write(stream)
        print '-- Analysing'
        t = track.track_from_filename(filename)
        print '->', k + ':', t.loudness, 'dB'
    except Exception, e:
        print 'Exception', e