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) 2004,2005,2006,2007,2008,2009 Fluendo, S.L. 
 6  # Copyright (C) 2010,2011 Flumotion Services, S.A. 
 7  # All rights reserved. 
 8  # 
 9  # This file may be distributed and/or modified under the terms of 
10  # the GNU Lesser General Public License version 2.1 as published by 
11  # the Free Software Foundation. 
12  # This file is distributed without any warranty; without even the implied 
13  # warranty of merchantability or fitness for a particular purpose. 
14  # See "LICENSE.LGPL" in the source distribution for more information. 
15  # 
16  # Headers in this file shall remain intact. 
17   
18  from flumotion.component import feedcomponent 
19   
20  import gst 
21   
22  __version__ = "$Rev$" 
23   
24   
25 -class JPEG(feedcomponent.EncoderComponent):
26
27 - def get_pipeline_string(self, properties):
28 framerate = '' 29 if 'framerate' in properties: 30 frac = properties['framerate'] 31 framerate = '(fraction)%d/%d' % (frac[0], frac[1]) 32 33 framerate = (' ! videorate ! video/x-raw-yuv,framerate=%s ' 34 % framerate) 35 36 return 'ffmpegcolorspace %s ! jpegenc name=encoder' % framerate
37
38 - def configure_pipeline(self, pipeline, properties):
39 element = pipeline.get_by_name('encoder') 40 if 'quality' in properties: 41 element.set_property('quality', properties['quality'])
42