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71 lines
2.2 KiB
C
71 lines
2.2 KiB
C
/* GStreamer
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* Copyright (C) 2004 Wim Taymans <wim@fluendo.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <gst/gst.h>
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static void
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handoff_identity (GstElement * element)
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{
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GstBin *parent;
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parent = GST_BIN (gst_element_get_parent (element));
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g_print ("identity handoff\n");
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/* element is unreffed and destroyed here, which will cause
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* an assert */
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gst_bin_remove (parent, element);
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}
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gint
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main (gint argc, gchar ** argv)
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{
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GstElement *pipeline, *src, *sink, *id;
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gst_init (&argc, &argv);
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g_print ("setting up...\n");
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/* setup pipeline */
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pipeline = gst_element_factory_make ("pipeline", NULL);
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g_assert (pipeline);
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src = gst_element_factory_make ("fakesrc", NULL);
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g_assert (src);
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g_object_set (src, "num-buffers", 10, NULL);
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id = gst_element_factory_make ("identity", NULL);
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g_assert (id);
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g_signal_connect (G_OBJECT (id), "handoff", (GCallback) handoff_identity,
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NULL);
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sink = gst_element_factory_make ("fakesink", NULL);
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g_assert (sink);
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gst_bin_add_many (GST_BIN (pipeline), src, id, sink, NULL);
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gst_element_link_pads (src, "src", id, "sink");
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gst_element_link_pads (id, "src", sink, "sink");
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if (gst_element_set_state (pipeline, GST_STATE_PLAYING) != GST_STATE_SUCCESS)
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g_assert_not_reached ();
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gst_bin_iterate (GST_BIN (pipeline));
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g_print ("got past iteration, scheduler refs elements correctly\n");
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g_print ("cleaning up...\n");
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gst_object_unref (GST_OBJECT (pipeline));
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src = id = sink = pipeline = NULL;
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g_print ("done.\n");
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return 0;
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}
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