2 * Copyright (C) 2004 Benjamin Otte <in7y118@public.uni-hamburg.de>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public
15 * License along with this library; if not, write to the Free
16 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 GstElement *pipeline, *src, *sink;
24 cb_handoff (GstElement * element, GstBuffer * buffer, GstPad * pad,
27 if (GST_PAD_PEER (pad)) {
28 g_print ("relinking...\n");
29 gst_pad_unlink (pad, GST_PAD_PEER (pad));
30 gst_bin_remove (GST_BIN (pipeline), OTHER_ELEMENT);
32 gst_element_factory_make ("fake" G_STRINGIFY (OTHER_ELEMENT), NULL);
33 g_assert (OTHER_ELEMENT);
34 gst_bin_add (GST_BIN (pipeline), OTHER_ELEMENT);
35 gst_element_sync_state_with_parent (OTHER_ELEMENT);
36 gst_element_link (ELEMENT, OTHER_ELEMENT);
41 main (gint argc, gchar ** argv)
45 gst_init (&argc, &argv);
47 g_print ("setting up...\n");
49 pipeline = gst_element_factory_make ("pipeline", NULL);
51 src = gst_element_factory_make ("fakesrc", NULL);
53 sink = gst_element_factory_make ("fakesink", NULL);
55 gst_bin_add_many (GST_BIN (pipeline), src, sink, NULL);
56 gst_element_link (src, sink);
57 /* setup special stuff */
58 g_object_set (ELEMENT, "signal-handoffs", TRUE, NULL);
59 g_signal_connect (ELEMENT, "handoff", (GCallback) cb_handoff, NULL);
62 g_print ("running...\n");
63 if (gst_element_set_state (pipeline, GST_STATE_PLAYING) != GST_STATE_SUCCESS)
64 g_assert_not_reached ();
65 while (i++ < 10 && gst_bin_iterate (GST_BIN (pipeline)));
67 g_print ("cleaning up...\n");
68 gst_object_unref (GST_OBJECT (pipeline));