3 # Player - a very simple GStreamer player
5 # Copyright (C) 2016 Antonio Ospite <ao2@ao2.it>
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation, either version 3 of the License, or
10 # (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
22 gi.require_version('Gst', '1.0')
23 from gi.repository import Gst
26 from gi.repository import GObject
27 GObject.threads_init()
31 def __init__(self, pipeline):
32 self.pipeline = pipeline
34 bus = self.pipeline.get_bus()
35 bus.add_signal_watch()
36 bus.connect("message::eos", self.on_eos)
37 bus.connect('message::error', self.on_error)
39 self.mainloop = GObject.MainLoop()
42 def from_pipeline_string(pipeline_string):
43 pipeline = Gst.parse_launch(pipeline_string)
44 return Player(pipeline)
46 def on_eos(self, bus, message):
49 def on_error(self, bus, msg):
50 (err, debug) = msg.parse_error()
51 print("Error: %s" % err)
55 self.pipeline.set_state(Gst.State.PLAYING)
60 self.pipeline.set_state(Gst.State.NULL)