mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-23 08:46:40 +00:00
83 lines
2.3 KiB
Python
Executable file
83 lines
2.3 KiB
Python
Executable file
#!/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., 51 Franklin Street, Fifth Floor,
|
|
# Boston, MA 02110-1301, USA.
|
|
#
|
|
# Author: David I. Lehn <dlehn@users.sourceforge.net>
|
|
#
|
|
|
|
import sys
|
|
|
|
import gobject
|
|
gobject.threads_init()
|
|
|
|
import pygst
|
|
pygst.require('0.10')
|
|
import gst
|
|
|
|
|
|
mainloop = gobject.MainLoop()
|
|
|
|
def on_eos(bus, msg):
|
|
mainloop.quit()
|
|
|
|
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 ! ' +
|
|
'progressreport ! ' +
|
|
# This 'statistics' element is depreciated in 0.10
|
|
#'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)
|
|
|
|
bus = bin.get_bus()
|
|
bus.add_signal_watch()
|
|
bus.connect('message::eos', on_eos)
|
|
|
|
# start playing
|
|
bin.set_state(gst.STATE_PLAYING)
|
|
|
|
try:
|
|
mainloop.run()
|
|
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))
|