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- #!/usr/bin/env python
- # -*- Mode: Python -*-
- # vi:si:et:sw=4:sts=4:ts=4
-
- # gst-python
- # Copyright (C) 2002 David I. Lehn
- #
- # This library is free software; you can redistribute it and/or
- # modify it under the terms of the GNU Library General Public
- # License as published by the Free Software Foundation; either
- # version 2 of the License, or (at your option) any later version.
- #
- # This library is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- # Library General Public License for more details.
- #
- # You should have received a copy of the GNU Library General Public
- # License along with this library; if not, write to the
- # Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- # Boston, MA 02111-1307, USA.
- #
- # Author: David I. Lehn <dlehn@users.sourceforge.net>
- #
-
- import sys
-
- import pygst
- pygst.require('0.10')
-
- import gst
-
- def handoff_cb(sender, *args):
- print sender.get_name(), args
-
- def main(args):
- # create a new bin to hold the elements
- #gst_debug_set_categories(-1)
- bin = gst.parse_launch('fakesrc name=source silent=1 num-buffers=10 signal-handoffs=true ! ' +
- 'fakesink name=sink silent=1 signal-handoffs=true')
- source = bin.get_by_name('source')
- source.connect('handoff', handoff_cb)
- source.get_pad("src").connect("have-data", handoff_cb)
- sink = bin.get_by_name('sink')
- sink.connect('handoff', handoff_cb)
- sink.get_pad("sink").connect('have-data', handoff_cb)
-
- print source, sink
-
- bus = bin.get_bus()
-
- res = bin.set_state(gst.STATE_PLAYING);
- assert res
-
- while 1:
- msg = bus.poll(gst.MESSAGE_EOS | gst.MESSAGE_ERROR, gst.SECOND)
- if msg:
- break
-
- res = bin.set_state(gst.STATE_NULL)
- assert res
-
- if __name__ == '__main__':
- sys.exit(main(sys.argv))
-