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/* GStreamer
* Copyright (C) 2004 Wim Taymans <wim@fluendo.com>
*
* This library 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 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <gst/gst.h>
static void
handoff_identity (GstElement * element)
{
GstBin *parent;
parent = GST_BIN (gst_element_get_parent (element));
g_print ("identity handoff\n");
/* element is unreffed and destroyed here, which will cause
* an assert */
gst_bin_remove (parent, element);
}
gint
main (gint argc, gchar ** argv)
{
GstElement *pipeline, *src, *sink, *id;
gst_init (&argc, &argv);
g_print ("setting up...\n");
/* setup pipeline */
pipeline = gst_element_factory_make ("pipeline", NULL);
g_assert (pipeline);
src = gst_element_factory_make ("fakesrc", NULL);
g_assert (src);
g_object_set (src, "num-buffers", 10, NULL);
id = gst_element_factory_make ("identity", NULL);
g_assert (id);
g_signal_connect (G_OBJECT (id), "handoff", (GCallback) handoff_identity,
NULL);
sink = gst_element_factory_make ("fakesink", NULL);
g_assert (sink);
gst_bin_add_many (GST_BIN (pipeline), src, id, sink, NULL);
gst_element_link_pads (src, "src", id, "sink");
gst_element_link_pads (id, "src", sink, "sink");
if (gst_element_set_state (pipeline, GST_STATE_PLAYING) != GST_STATE_SUCCESS)
g_assert_not_reached ();
gst_bin_iterate (GST_BIN (pipeline));
g_print ("got past iteration, scheduler refs elements correctly\n");
g_print ("cleaning up...\n");
gst_object_unref (GST_OBJECT (pipeline));
src = id = sink = pipeline = NULL;
g_print ("done.\n");
return 0;
}
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