# # # Copyright (C) # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program 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 General Public License for more details. # # You should have received a copy of the GNU General Public License along # with this program; if not, write to the Free Software Foundation, Inc., # 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA # from gi.repository import Gtk import gst def gstmessage_cb(bus, message, pipe): if message.type in (gst.MESSAGE_EOS, gst.MESSAGE_ERROR): pipe.set_state(gst.STATE_NULL) pipeline = 'espeak text="Hello, World!" ! autoaudiosink' pipe = gst.parse_launch(pipeline) bus = pipe.get_bus() bus.add_signal_watch() bus.connect('message', gstmessage_cb, pipe) pipe.set_state(gst.STATE_PLAYING) Gtk.main()