2 * Copyright (C) 2004 Wim Taymanse <wim@fluendo.com>
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 static gint src_handoff = 0;
24 handoff_src (GstElement * element)
26 g_print ("src handoff\n");
31 handoff_sink (GstElement * element)
33 g_print ("sink handoff\n");
34 g_assert (src_handoff == 1);
38 main (gint argc, gchar ** argv)
40 GstElement *pipeline, *src, *sink, *id1, *id2;
42 gst_init (&argc, &argv);
44 g_print ("setting up...\n");
46 pipeline = gst_element_factory_make ("pipeline", NULL);
48 src = gst_element_factory_make ("fakesrc", NULL);
50 g_object_set (G_OBJECT (src), "signal-handoffs", TRUE, NULL);
51 g_signal_connect (G_OBJECT (src), "handoff", (GCallback) handoff_src, NULL);
52 id1 = gst_element_factory_make ("identity", NULL);
55 id2 = gst_element_factory_make ("identity", NULL);
57 g_object_set (G_OBJECT (id2), "loop-based", TRUE, NULL);
59 sink = gst_element_factory_make ("fakesink", NULL);
61 g_object_set (G_OBJECT (sink), "signal-handoffs", TRUE, NULL);
62 g_signal_connect (G_OBJECT (sink), "handoff", (GCallback) handoff_sink, NULL);
64 gst_bin_add_many (GST_BIN (pipeline), src, id1, NULL);
65 gst_element_link_pads (src, "src", id1, "sink");
67 if (gst_element_set_state (pipeline, GST_STATE_PLAYING) != GST_STATE_SUCCESS)
68 g_assert_not_reached ();
70 if (gst_element_set_state (id2, GST_STATE_PLAYING) != GST_STATE_SUCCESS)
71 g_assert_not_reached ();
72 if (gst_element_set_state (sink, GST_STATE_PLAYING) != GST_STATE_SUCCESS)
73 g_assert_not_reached ();
75 gst_bin_add_many (GST_BIN (pipeline), sink, NULL);
76 gst_element_link_pads (id2, "src", sink, "sink");
77 gst_element_link_pads (id1, "src", id2, "sink");
78 gst_bin_add_many (GST_BIN (pipeline), id2, NULL);
80 gst_bin_iterate (GST_BIN (pipeline));
81 gst_bin_iterate (GST_BIN (pipeline));
83 g_print ("cleaning up...\n");
84 gst_object_unref (pipeline);
85 src = id1 = id2 = sink = pipeline = NULL;