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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 <dlehn@users.sourceforge.net>
- # 2004 Johan Dahlin <johan@gnome.org>
- #
- # 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 gst
-
- def filter(input, output):
- "A GStreamer copy pipeline which can add arbitrary filters"
-
- # create a new bin to hold the elements
- bin = gst.parse_launch('filesrc name=source ! ' +
- 'statistics silent=false buffer-update-freq=1 ' +
- 'update_on_eos=true ! ' +
- 'filesink name=sink')
- filesrc = bin.get_by_name('source')
- filesrc.set_property('location', input)
-
- filesink = bin.get_by_name('sink')
- filesink.set_property('location', output)
-
- # start playing
- bin.set_state(gst.STATE_PLAYING);
-
- try:
- while bin.iterate():
- pass
- except KeyboardInterrupt:
- pass
-
- # stop the bin
- bin.set_state(gst.STATE_NULL)
-
- def main(args):
- "A GStreamer based cp(1) with stats"
-
- if len(args) != 3:
- print 'usage: %s source dest' % (sys.argv[0])
- return -1
-
- return filter(args[1], args[2])
-
- if __name__ == '__main__':
- sys.exit(main(sys.argv))
-