--- a
+++ b/rdpl2stream/AsxPlaylistDecoder.py
@@ -0,0 +1,80 @@
+##########################################################################
+# 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
+from lxml import etree
+from lxml import objectify
+from StringIO import StringIO
+import logging
+
+class AsxPlaylistDecoder:
+
+ def __init__(self):
+ self.log = logging.getLogger('radiotray')
+ self.log.debug('ASX-familiy playlist decoder')
+
+
+ def isStreamValid(self, contentType, firstBytes):
+
+ if(('audio/x-ms-wax' in contentType or 'video/x-ms-wvx' in contentType or 'video/x-ms-asf' in contentType or 'video/x-ms-wmv' in contentType) and firstBytes.strip().lower().startswith('<asx')):
+ self.log.info('Stream is readable by ASX 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...')
+
+ parser = etree.XMLParser(recover=True)
+ root = etree.parse(StringIO(str),parser)
+
+ #ugly hack to normalize the XML
+ for element in root.iter():
+
+ tmp = element.tag
+ element.tag = tmp.lower()
+
+ for key in element.attrib.iterkeys():
+ element.attrib[key.lower()] = element.attrib[key]
+
+
+ result = root.xpath("//ref/@href")
+
+ if (len(result) > 0):
+
+ for i in range(1,len(result)):
+
+ tmp = result[i]
+ if (tmp.endswith("?MSWMExt=.asf")):
+ result[i] = tmp.replace("http", "mms")
+ return result
+ else:
+ return []