mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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0a5f74f873
Original commit message from CVS: update to new GstPad/GstElement link API and remove old hacks to call GObject connect method
93 lines
2.5 KiB
Python
Executable file
93 lines
2.5 KiB
Python
Executable file
#!/usr/bin/env python
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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@users.sourceforge.net>
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#
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import sys
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from gstreamer import *
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from gobject import GObject
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def update(sender, *args):
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print sender.get_name(), args
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def filter(filters):
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"A GStreamer copy pipeline which can add arbitrary filters"
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if len(sys.argv) != 3:
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print 'usage: %s source dest' % (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 = Pipeline('pipeline')
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filesrc = gst_element_factory_make('filesrc', '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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filesink = gst_element_factory_make('filesink', 'sink')
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if not filesink:
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print 'could not find plugin \"filesink\"'
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return -1
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filesink.set_property('location', sys.argv[2])
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elements = [filesrc] + filters + [filesink]
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# add objects to the main pipeline
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for e in elements:
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bin.add(e)
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# link the elements
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previous = None
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for e in elements:
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if previous:
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previous.link(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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def main():
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"A GStreamer based cp(1) with stats"
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#gst_info_set_categories(-1)
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#gst_debug_set_categories(-1)
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stats = gst_element_factory_make ('statistics', 'stats');
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if not stats:
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print 'could not find plugin \"statistics\"'
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return -1
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stats.set_property('silent', 0)
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stats.set_property('buffer_update_freq', 1)
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stats.set_property('update_on_eos', 1)
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#stats.connect('update', update)
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return filter([stats])
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if __name__ == '__main__':
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ret = main()
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sys.exit (ret)
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