Package flumotion :: Package component :: Package plugs :: Module streamdata
[hide private]

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: 6125 $" 
25   
26   
27 -class StreamDataProvider(base.ComponentPlug):
28 """ 29 Base class for streamdata plugs, a plug that allows a streamer's 30 getStreamData() method to be pluggable. 31 """
32 - def getStreamData(self):
33 """Get the stream data for a streamer. 34 35 This interface is useful if you want to use an external 36 component to create a playlist for a streamer. The returned data 37 structure would then be used in making that playlist. Flumotion 38 core does not currently include such a component, however. 39 """ 40 raise NotImplementedError
41
42 -class ExampleStreamDataProvider(StreamDataProvider):
43 description = None 44 url = None 45
46 - def start(self, component):
47 self.url = component.getUrl() 48 self.description = self.args['properties']['description']
49
50 - def getStreamData(self):
51 return { 52 'protocol': 'HTTP', 53 'description': self.description, 54 'url' : self.url 55 }
56