gstreamer/subprojects/gst-python/old_examples/tagsetter.py

78 lines
1.9 KiB
Python
Executable file

#!/usr/bin/env python
# -*- Mode: Python -*-
# vi:si:et:sw=4:sts=4:ts=4
# gst-python
# Copyright (C) 2009 Stefan Kost <ensonic@user.sf.net>
#
# 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.
#
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 main(args):
"Tagsetter test, test result with:"
"gst-launch -t playbin uri=file://$PWD/test.avi"
# create a new bin to hold the elements
bin = gst.parse_launch('audiotestsrc num-buffers=100 ! ' +
'lame ! ' +
'avimux name=mux ! ' +
'filesink location=test.avi')
mux = bin.get_by_name('mux')
bus = bin.get_bus()
bus.add_signal_watch()
bus.connect('message::eos', on_eos)
# prepare
bin.set_state(gst.STATE_READY)
# send tags
l = gst.TagList()
l[gst.TAG_ARTIST] = "Unknown Genius"
l[gst.TAG_TITLE] = "Unnamed Artwork"
mux.merge_tags(l, gst.TAG_MERGE_APPEND)
# start playing
bin.set_state(gst.STATE_PLAYING)
try:
mainloop.run()
except KeyboardInterrupt:
pass
# stop the bin
bin.set_state(gst.STATE_NULL)
if __name__ == '__main__':
sys.exit(main(sys.argv))