#if 0
# -----------------------------------------------------------------------
# $Id: webradioinfo.py 174 2003-07-02 11:17:30Z the_krow $
# -----------------------------------------------------------------------
# $Log$
# Revision 1.7 2003/07/02 11:17:29 the_krow
# language is now part of the table key
#
# Revision 1.6 2003/06/30 13:17:18 the_krow
# o Refactored mediainfo into factory, synchronizedobject
# o Parsers now register directly at mmpython not at mmpython.mediainfo
# o use mmpython.Factory() instead of mmpython.mediainfo.get_singleton()
# o Bugfix in PNG parser
# o Renamed disc.AudioInfo into disc.AudioDiscInfo
# o Renamed disc.DataInfo into disc.DataDiscInfo
#
# Revision 1.5 2003/06/24 14:37:17 dischi
# small fix
#
# Revision 1.4 2003/06/24 13:52:06 the_krow
# 302 Handling is done by urllib so no further code for this is
# needed. Thanks to den_RDC for setting up a server to test it.
#
# Revision 1.3 2003/06/24 13:06:46 the_krow
# stream is being closed in fail-cases.
#
# Revision 1.2 2003/06/24 12:59:33 the_krow
# Added Webradio.
# Added Stream Type to mediainfo
#
# Revision 1.1 2003/06/23 22:23:16 the_krow
# First Import. Not yet integrated.
#
#
# -----------------------------------------------------------------------
# MMPython - Media Metadata for Python
# Copyright (C) 2003 Thomas Schueppel, Dirk Meyer
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MER-
# CHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# -----------------------------------------------------------------------
#endif
import urlparse
import string
import urllib
from mmpython import mediainfo
import mmpython
_print = mediainfo._debug
# http://205.188.209.193:80/stream/1006
ICY_tags = { 'title': 'icy-name',
'genre': 'icy-genre',
'bitrate': 'icy-br',
'caption': 'icy-url',
}
class WebRadioInfo(mediainfo.MusicInfo):
def __init__(self, url):
mediainfo.MusicInfo.__init__(self)
tup = urlparse.urlsplit(url)
scheme, location, path, query, fragment = tup
if scheme != 'http':
self.valid = 0
return
# Open an URL Connection
fi = urllib.urlopen(url)
# grab the statusline
self.statusline = fi.readline()
try:
statuslist = string.split(self.statusline)
except ValueError:
# assume it is okay since so many servers are badly configured
statuslist = ["ICY", "200"]
if statuslist[1] != "200":
self.valid = 0
if fi:
fi.close()
return
self.valid = 1
self.type = 'audio'
self.subtype = 'mp3'
# grab any headers for a max of 10 lines
linecnt = 0
tab = {}
lines = fi.readlines(512)
for linecnt in range(0,11):
icyline = lines[linecnt]
icyline = icyline.rstrip('\r\n')
if len(icyline) < 4:
break
cidx = icyline.find(':')
if cidx != -1:
# break on short line (ie. really should be a blank line)
# strip leading and trailing whitespace
tab[icyline[:cidx].strip()] = icyline[cidx+2:].strip()
if fi:
fi.close()
self.appendtable('ICY', tab)
self.tag_map = { ('ICY', 'en') : ICY_tags }
# Copy Metadata from tables into the main set of attributes
for k in self.tag_map.keys():
map(lambda x:self.setitem(x,self.gettable(k[0],k[1]),self.tag_map[k][x]), self.tag_map[k].keys())
self.bitrate = string.atoi(self.bitrate)*1000
mmpython.registertype( 'text/plain', mediainfo.EXTENSION_STREAM, mediainfo.TYPE_MUSIC, WebRadioInfo )
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