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a/rdpl2stream/AsfPlaylistDecoder.py |
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b/rdpl2stream/AsfPlaylistDecoder.py |
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#
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#
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# You should have received a copy of the GNU General Public License
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# You should have received a copy of the GNU General Public License
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# along with Radio Tray. If not, see <http://www.gnu.org/licenses/>.
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# along with Radio Tray. If not, see <http://www.gnu.org/licenses/>.
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#
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#
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##########################################################################
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##########################################################################
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import urllib2
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import sys
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PY3 = sys.version > '3'
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if PY3:
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from urllib.request import Request as UrlRequest
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from urllib.request import urlopen as urlUrlopen
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else:
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from urllib2 import Request as UrlRequest
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from urllib2 import urlopen as urlUrlopen
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from lib.common import USER_AGENT
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from lib.common import USER_AGENT, Logger
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from StringIO import StringIO
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import logging
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class AsfPlaylistDecoder:
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class AsfPlaylistDecoder:
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def __init__(self):
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def __init__(self):
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self.log = logging.getLogger('radiotray')
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self.log = Logger()
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self.log.debug('Initializing ASF playlist decoder')
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def isStreamValid(self, contentType, firstBytes):
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def isStreamValid(self, contentType, firstBytes):
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if 'video/x-ms-asf' in contentType and \
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if('video/x-ms-asf' in contentType and firstBytes.strip().lower().startswith('[reference]')):
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firstBytes.strip().lower().startswith('b[reference]'):
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self.log.info('Stream is readable by ASF Playlist Decoder')
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self.log.info('Stream is readable by ASF Playlist Decoder')
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return True
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return True
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else:
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else:
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return False
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return False
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def extractPlaylist(self, url):
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def extractPlaylist(self, url):
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self.log.info('Downloading playlist..')
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self.log.info('ASF: downloading playlist..')
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req = urllib2.Request(url)
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req = UrlRequest(url)
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req.add_header('User-Agent', USER_AGENT)
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req.add_header('User-Agent', USER_AGENT)
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f = urllib2.urlopen(req)
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f = urlUrlopen(req)
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str = f.read()
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str = f.read()
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f.close()
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f.close()
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self.log.info('Playlist downloaded')
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self.log.info('ASF: playlist downloaded, decoding...')
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self.log.info('Decoding playlist...')
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playlist = []
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playlist = []
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lines = str.split("\n")
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lines = str.splitlines()
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for line in lines:
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for line in lines:
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if (line.startswith("Ref") == True):
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if line.startswith(b"Ref"):
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list = line.split("=", 1)
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list = line.split(b"=", 1)
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tmp = list[1].strip()
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tmp = list[1].strip()
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if (tmp.endswith("?MSWMExt=.asf")):
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if tmp.endswith(b"?MSWMExt=.asf"):
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playlist.append(tmp.replace("http", "mms"))
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playlist.append(tmp.replace(b"http", b"mms"))
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else:
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else:
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playlist.append(tmp)
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playlist.append(tmp)
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return playlist
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return playlist
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