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dae8809ed5
Original commit message from CVS: use new gst_element_connect() api. looks more fragile than being explicit via _connect_pads()
80 lines
2.1 KiB
Python
Executable file
80 lines
2.1 KiB
Python
Executable file
#!/usr/bin/env python2.2
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#
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# gst-python
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# Copyright (C) 2002 David I. Lehn
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Library General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Library General Public License for more details.
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#
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# You should have received a copy of the GNU Library General Public
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# License along with this library; if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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#
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# Author: David I. Lehn <dlehn@vt.edu>
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#
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import sys
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from gstreamer import *
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def main():
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"Basic example to play an Ogg Vorbis stream through OSS"
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#gst_debug_set_categories(-1)
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if len(sys.argv) != 2:
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print 'usage: %s <Ogg Vorbis file>' % (sys.argv[0])
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return -1
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# create a new bin to hold the elements
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bin = gst_pipeline_new ('pipeline')
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# create a disk reader
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filesrc = gst_element_factory_make ('filesrc', 'disk_source');
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if not filesrc:
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print 'could not find plugin \"filesrc\"'
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return -1
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filesrc.set_property('location', sys.argv[1])
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# now get the decoder
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decoder = gst_element_factory_make ('vorbisdec', 'parse');
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if not decoder:
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print 'could not find plugin \"vorbisdec\"'
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return -1
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# and an audio sink
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osssink = gst_element_factory_make ('osssink', 'play_audio')
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if not osssink:
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print 'could not find plugin \"osssink\"'
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return -1
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# add objects to the main pipeline
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for e in (filesrc, decoder, osssink):
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bin.add(e)
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# connect the elements
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previous = None
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for e in (filesrc, decoder, osssink):
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if previous:
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previous.connect(e)
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previous = e
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# start playing
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bin.set_state(STATE_PLAYING);
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while bin.iterate(): pass
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# stop the bin
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bin.set_state(STATE_NULL)
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return 0
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if __name__ == '__main__':
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ret = main()
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sys.exit(ret)
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