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 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  from flumotion.common import messages, gstreamer 
24  from flumotion.common.i18n import N_, gettexter 
25   
26  __version__ = "$Rev: 8561 $" 
27  T_ = gettexter() 
28   
29   
30 -class Smoke(feedcomponent.EncoderComponent):
31
32 - def get_pipeline_string(self, properties):
33 return 'ffmpegcolorspace ! smokeenc name=encoder'
34
35 - def configure_pipeline(self, pipeline, properties):
36 element = pipeline.get_by_name('encoder') 37 38 for p in ('qmin', 'qmax', 'threshold', 'keyframe'): 39 if p in properties: 40 element.set_property(p, properties[p]) 41 42 jpegVersion = gstreamer.get_plugin_version('jpeg') 43 if jpegVersion < (0, 10, 11, 1): 44 m = messages.Warning( 45 T_(N_("The 'smoke' encoder has a bug in versions previous " 46 "to 0.10.11. It will not work unless it is updated.")), 47 mid="smokeenc-bug") 48 self.addMessage(m)
49