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64 lines
1.9 KiB
Python
Executable file
64 lines
1.9 KiB
Python
Executable file
#!/usr/bin/env python
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# -*- Mode: Python -*-
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# vi:si:et:sw=4:sts=4:ts=4
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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@users.sourceforge.net>
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#
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import sys
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import pygst
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pygst.require('0.10')
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import gst
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def handoff_cb(sender, *args):
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print sender.get_name(), args
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def main(args):
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# create a new bin to hold the elements
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#gst_debug_set_categories(-1)
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bin = gst.parse_launch('fakesrc name=source silent=1 num-buffers=10 signal-handoffs=true ! ' +
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'fakesink name=sink silent=1 signal-handoffs=true')
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source = bin.get_by_name('source')
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source.connect('handoff', handoff_cb)
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source.get_pad("src").connect("have-data", handoff_cb)
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sink = bin.get_by_name('sink')
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sink.connect('handoff', handoff_cb)
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sink.get_pad("sink").connect('have-data', handoff_cb)
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print source, sink
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bus = bin.get_bus()
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res = bin.set_state(gst.STATE_PLAYING);
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assert res
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while 1:
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msg = bus.poll(gst.MESSAGE_EOS | gst.MESSAGE_ERROR, gst.SECOND)
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if msg:
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break
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res = bin.set_state(gst.STATE_NULL)
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assert res
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if __name__ == '__main__':
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sys.exit(main(sys.argv))
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