##########################################################################
# Copyright 2009 Carlos Ribeiro
#
# This file is part of Radio Tray
#
# Radio Tray 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 1 of the License, or
# (at your option) any later version.
#
# Radio Tray is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY 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 Radio Tray. If not, see <http://www.gnu.org/licenses/>.
#
##########################################################################
import urllib2
from lib.common import USER_AGENT
import logging
class RamPlaylistDecoder:
def __init__(self):
self.log = logging.getLogger('radiotray')
self.log.debug('RAM playlist decoder')
def isStreamValid(self, contentType, firstBytes):
if('audio/x-pn-realaudio' in contentType or 'audio/vnd.rn-realaudio' in contentType):
self.log.info('Stream is readable by RAM Playlist Decoder')
return True
else:
return False
def extractPlaylist(self, url):
self.log.info('Downloading playlist...')
req = urllib2.Request(url)
req.add_header('User-Agent', USER_AGENT)
f = urllib2.urlopen(req)
str = f.read()
f.close()
self.log.info('Playlist downloaded')
self.log.info('Decoding playlist...')
lines = str.splitlines()
playlist = []
for line in lines:
if line.startswith("#") == False and len(line) > 0:
tmp = line.strip()
if(len(tmp) > 0):
playlist.append(line.strip())
return playlist