Package flumotion :: Package component :: Package plugs :: Module streamdata
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Source Code for Module flumotion.component.plugs.streamdata

 1  # -*- Mode: Python -*- 
 2  # vi:si:et:sw=4:sts=4:ts=4 
 3  # 
 4  # Flumotion - a streaming media server 
 5  # Copyright (C) 2004,2005,2006,2007 Fluendo, S.L. (www.fluendo.com). 
 6  # All rights reserved. 
 7   
 8  # This file may be distributed and/or modified under the terms of 
 9  # the GNU General Public License version 2 as published by 
10  # the Free Software Foundation. 
11  # This file is distributed without any warranty; without even the implied 
12  # warranty of merchantability or fitness for a particular purpose. 
13  # See "LICENSE.GPL" in the source distribution for more information. 
14   
15  # Licensees having purchased or holding a valid Flumotion Advanced 
16  # Streaming Server license may use this file in accordance with the 
17  # Flumotion Advanced Streaming Server Commercial License Agreement. 
18  # See "LICENSE.Flumotion" in the source distribution for more information. 
19   
20  # Headers in this file shall remain intact. 
21   
22  from flumotion.component.plugs import base 
23   
24  __version__ = "$Rev$" 
25   
26   
27 -class StreamDataProviderPlug(base.ComponentPlug):
28 """ 29 Base class for streamdata plugs, a plug that allows a streamer's 30 getStreamData() method to be pluggable. 31 """ 32
33 - def getStreamData(self):
34 """Get the stream data for a streamer. 35 36 This interface is useful if you want to use an external 37 component to create a playlist for a streamer. The returned data 38 structure would then be used in making that playlist. Flumotion 39 core does not currently include such a component, however. 40 """ 41 raise NotImplementedError
42 43
44 -class StreamDataProviderExamplePlug(StreamDataProviderPlug):
45 description = None 46 url = None 47
48 - def start(self, component):
49 self.url = component.getUrl() 50 self.description = self.args['properties']['description']
51
52 - def getStreamData(self):
53 return {'protocol': 'HTTP', 54 'description': self.description, 55 'url': self.url}
56