gstreamer/tests/old/testsuite/bins/interface.c
Wim Taymans 6cacf76cd9 Added GstBin test.
Original commit message from CVS:
Added GstBin test.
Added GstSystemClock test.
Implemented clock distribution code in GstBin.
Implemented iterate sinks method for future use.
Rearranged gstelement.h
Fix GstIterator comparison bug.
Moved some code to GstPipeline, mostly clocking related.
2005-03-09 16:10:59 +00:00

87 lines
3.2 KiB
C

/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <gst/gst.h>
/* tests if gst_bin_get_(all_)by_interface works */
gint
main (gint argc, gchar * argv[])
{
GstBin *bin, *bin2;
GstElement *filesrc;
GstIterator *it;
gpointer item;
gst_init (&argc, &argv);
bin = GST_BIN (gst_bin_new (NULL));
g_assert (bin);
filesrc = gst_element_factory_make ("filesrc", NULL);
g_assert (filesrc);
g_assert (GST_IS_URI_HANDLER (filesrc));
gst_bin_add (bin, filesrc);
g_assert (gst_bin_get_by_interface (bin, GST_TYPE_URI_HANDLER) == filesrc);
it = gst_bin_iterate_all_by_interface (bin, GST_TYPE_URI_HANDLER);
g_assert (it != NULL);
g_assert (gst_iterator_next (it, &item) == GST_ITERATOR_OK);
g_assert (item == (gpointer) filesrc);
g_assert (gst_iterator_next (it, &item) == GST_ITERATOR_DONE);
gst_iterator_free (it);
gst_bin_add_many (bin,
gst_element_factory_make ("identity", NULL),
gst_element_factory_make ("identity", NULL),
gst_element_factory_make ("identity", NULL), NULL);
g_assert (gst_bin_get_by_interface (bin, GST_TYPE_URI_HANDLER) == filesrc);
it = gst_bin_iterate_all_by_interface (bin, GST_TYPE_URI_HANDLER);
g_assert (it != NULL);
g_assert (gst_iterator_next (it, &item) == GST_ITERATOR_OK);
g_assert (item == (gpointer) filesrc);
g_assert (gst_iterator_next (it, &item) == GST_ITERATOR_DONE);
gst_iterator_free (it);
bin2 = bin;
bin = GST_BIN (gst_bin_new (NULL));
g_assert (bin);
gst_bin_add_many (bin,
gst_element_factory_make ("identity", NULL),
gst_element_factory_make ("identity", NULL),
GST_ELEMENT (bin2), gst_element_factory_make ("identity", NULL), NULL);
g_assert (gst_bin_get_by_interface (bin, GST_TYPE_URI_HANDLER) == filesrc);
it = gst_bin_iterate_all_by_interface (bin, GST_TYPE_URI_HANDLER);
g_assert (gst_iterator_next (it, &item) == GST_ITERATOR_OK);
g_assert (item == (gpointer) filesrc);
g_assert (gst_iterator_next (it, &item) == GST_ITERATOR_DONE);
gst_iterator_free (it);
gst_bin_add (bin, gst_element_factory_make ("filesrc", NULL));
gst_bin_add (bin2, gst_element_factory_make ("filesrc", NULL));
it = gst_bin_iterate_all_by_interface (bin, GST_TYPE_URI_HANDLER);
g_assert (gst_iterator_next (it, &item) == GST_ITERATOR_OK);
g_assert (gst_iterator_next (it, &item) == GST_ITERATOR_OK);
g_assert (gst_iterator_next (it, &item) == GST_ITERATOR_OK);
g_assert (gst_iterator_next (it, &item) == GST_ITERATOR_DONE);
gst_iterator_free (it);
g_object_unref (bin);
return 0;
}