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79 lines
2.7 KiB
C
79 lines
2.7 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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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 Library 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <gst/gst.h>
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/* tests if gst_bin_get_(all_)by_interface works */
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gint
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main (gint argc, gchar * argv[])
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{
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GstBin *bin, *bin2;
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GList *list;
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GstElement *filesrc;
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gst_init (&argc, &argv);
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bin = GST_BIN (gst_bin_new (NULL));
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g_assert (bin);
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filesrc = gst_element_factory_make ("filesrc", NULL);
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g_assert (filesrc);
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g_assert (GST_IS_URI_HANDLER (filesrc));
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gst_bin_add (bin, filesrc);
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g_assert (gst_bin_get_by_interface (bin, GST_TYPE_URI_HANDLER) == filesrc);
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list = gst_bin_get_all_by_interface (bin, GST_TYPE_URI_HANDLER);
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g_assert (g_list_length (list) == 1);
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g_assert (list->data == (gpointer) filesrc);
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g_list_free (list);
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gst_bin_add_many (bin,
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gst_element_factory_make ("identity", NULL),
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gst_element_factory_make ("identity", NULL),
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gst_element_factory_make ("identity", NULL), NULL);
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g_assert (gst_bin_get_by_interface (bin, GST_TYPE_URI_HANDLER) == filesrc);
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list = gst_bin_get_all_by_interface (bin, GST_TYPE_URI_HANDLER);
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g_assert (g_list_length (list) == 1);
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g_assert (list->data == (gpointer) filesrc);
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g_list_free (list);
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bin2 = bin;
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bin = GST_BIN (gst_bin_new (NULL));
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g_assert (bin);
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gst_bin_add_many (bin,
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gst_element_factory_make ("identity", NULL),
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gst_element_factory_make ("identity", NULL),
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GST_ELEMENT (bin2), gst_element_factory_make ("identity", NULL), NULL);
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g_assert (gst_bin_get_by_interface (bin, GST_TYPE_URI_HANDLER) == filesrc);
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list = gst_bin_get_all_by_interface (bin, GST_TYPE_URI_HANDLER);
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g_assert (g_list_length (list) == 1);
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g_assert (list->data == (gpointer) filesrc);
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g_list_free (list);
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gst_bin_add (bin, gst_element_factory_make ("filesrc", NULL));
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gst_bin_add (bin2, gst_element_factory_make ("filesrc", NULL));
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list = gst_bin_get_all_by_interface (bin, GST_TYPE_URI_HANDLER);
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g_assert (g_list_length (list) == 3);
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g_list_free (list);
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g_object_unref (bin);
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return 0;
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}
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