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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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83 lines
2.3 KiB
Python
Executable file
83 lines
2.3 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 <dlehn@users.sourceforge.net>
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# 2004 Johan Dahlin <johan@gnome.org>
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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., 51 Franklin Street, Fifth Floor,
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# Boston, MA 02110-1301, 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 gobject
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gobject.threads_init()
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import pygst
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pygst.require('0.10')
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import gst
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mainloop = gobject.MainLoop()
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def on_eos(bus, msg):
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mainloop.quit()
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def filter(input, output):
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"A GStreamer copy pipeline which can add arbitrary filters"
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# create a new bin to hold the elements
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bin = gst.parse_launch('filesrc name=source ! ' +
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'progressreport ! ' +
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# This 'statistics' element is depreciated in 0.10
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#'statistics silent=false buffer-update-freq=1 ' +
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#'update_on_eos=true ! ' +
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'filesink name=sink')
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filesrc = bin.get_by_name('source')
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filesrc.set_property('location', input)
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filesink = bin.get_by_name('sink')
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filesink.set_property('location', output)
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bus = bin.get_bus()
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bus.add_signal_watch()
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bus.connect('message::eos', on_eos)
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# start playing
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bin.set_state(gst.STATE_PLAYING)
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try:
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mainloop.run()
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except KeyboardInterrupt:
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pass
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# stop the bin
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bin.set_state(gst.STATE_NULL)
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def main(args):
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"A GStreamer based cp(1) with stats"
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if len(args) != 3:
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print 'usage: %s source dest' % (sys.argv[0])
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return -1
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return filter(args[1], args[2])
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if __name__ == '__main__':
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sys.exit(main(sys.argv))
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