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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 import gst 23 24 from flumotion.component import feedcomponent 2527 306232 # Later, when the typefind element has successfully found the type 33 # of the data, we'll rebuild the pipeline. 34 def have_caps(tf, prob, caps): 35 capsname = caps[0].get_name() 36 # We should add appropriate parsers for any given format here. For 37 # some it's critical for this to work at all, for others it's needed 38 # for timestamps (thus for things like time-based burst-on-connect) 39 # Currently, we only handle ogg. 40 parser = None 41 if capsname == 'application/ogg': 42 parser = gst.element_factory_make('oggparse') 43 elif capsname == 'audio/mpeg': 44 parser = gst.element_factory_make('mp3parse') 45 46 if parser: 47 parser.set_state(gst.STATE_PLAYING) 48 pipeline.add(parser) 49 # Relink - unlink typefind from the bits that follow it (the 50 # gdp payloader), link in the parser, relink to the payloader. 51 pad = tf.get_pad('src') 52 peer = pad.get_peer() 53 pad.unlink(peer) 54 tf.link(parser) 55 parser.link(peer.get_parent())56 57 src = pipeline.get_by_name('src') 58 src.set_property('location', properties['url']) 59 60 typefind = pipeline.get_by_name('tf') 61 typefind.connect('have-type', have_caps)
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