Package flumotion :: Package component :: Package encoders :: Package jpeg :: Module jpeg
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Source Code for Module flumotion.component.encoders.jpeg.jpeg

 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 import feedcomponent 
23   
24  import gst 
25   
26  __version__ = "$Rev: 6125 $" 
27   
28   
29 -class JPEG(feedcomponent.ParseLaunchComponent):
30 - def get_pipeline_string(self, properties):
31 framerate = '' 32 if properties.has_key('framerate'): 33 frac = properties['framerate'] 34 framerate = '(fraction)%d/%d' % (frac[0], frac[1]) 35 36 framerate = (' ! videorate ! video/x-raw-yuv,framerate=%s ' 37 % framerate) 38 39 return 'ffmpegcolorspace %s ! jpegenc name=encoder' % framerate
40
41 - def configure_pipeline(self, pipeline, properties):
42 element = pipeline.get_by_name('encoder') 43 if 'quality' in properties: 44 element.set_property('quality', properties['quality'])
45