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

 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  from flumotion.common import messages, gstreamer 
20  from flumotion.common.i18n import N_, gettexter 
21   
22  __version__ = "$Rev$" 
23  T_ = gettexter() 
24   
25   
26 -class Smoke(feedcomponent.EncoderComponent):
27
28 - def get_pipeline_string(self, properties):
29 return 'ffmpegcolorspace ! smokeenc name=encoder'
30
31 - def configure_pipeline(self, pipeline, properties):
32 element = pipeline.get_by_name('encoder') 33 34 for p in ('qmin', 'qmax', 'threshold', 'keyframe'): 35 if p in properties: 36 element.set_property(p, properties[p]) 37 38 jpegVersion = gstreamer.get_plugin_version('jpeg') 39 if jpegVersion < (0, 10, 11, 1): 40 m = messages.Warning( 41 T_(N_("The 'smoke' encoder has a bug in versions previous " 42 "to 0.10.11. It will not work unless it is updated.")), 43 mid="smokeenc-bug") 44 self.addMessage(m)
45