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/* GStreamer unit test for queue
*
* Copyright (C) 2007 Tim-Philipp Müller <tim centricular net>
* Copyright (C) 2009 Mark Nauwelaerts <mnauw users sourceforge net>
*
* 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/check/gstcheck.h>
#include <gst/gst.h>
static gboolean
modify_caps (GstObject * pad, GstEvent * event, gpointer data)
{
GstElement *filter = GST_ELEMENT (data);
GstCaps *caps;
fail_unless (event != NULL);
fail_unless (GST_IS_EVENT (event));
if (GST_EVENT_TYPE (event) != GST_EVENT_EOS)
return TRUE;
/* trigger caps negotiation error */
caps = gst_caps_new_simple ("video/x-raw-rgb", NULL);
g_object_set (filter, "caps", caps, NULL);
gst_caps_unref (caps);
return TRUE;
}
GST_START_TEST (test_queue)
{
GstStateChangeReturn state_ret;
GstMessage *msg;
GstElement *pipeline, *filter, *queue;
GstBus *bus;
GstPad *pad;
guint probe;
gchar *pipe_desc =
g_strdup_printf ("fakesrc num-buffers=1 ! video/x-raw-yuv ! "
"queue min-threshold-buffers=2 name=queue ! "
"capsfilter name=nasty ! fakesink");
pipeline = gst_parse_launch (pipe_desc, NULL);
fail_unless (pipeline != NULL);
g_free (pipe_desc);
filter = gst_bin_get_by_name (GST_BIN (pipeline), "nasty");
fail_unless (filter != NULL);
/* queue waits for all data and EOS to arrive */
/* then probe forces downstream element to return negotiation error */
queue = gst_bin_get_by_name (GST_BIN (pipeline), "queue");
fail_unless (queue != NULL);
pad = gst_element_get_static_pad (queue, "sink");
fail_unless (pad != NULL);
probe = gst_pad_add_event_probe (pad, G_CALLBACK (modify_caps), filter);
bus = gst_element_get_bus (pipeline);
state_ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
fail_unless (state_ret != GST_STATE_CHANGE_FAILURE);
msg = gst_bus_poll (bus, GST_MESSAGE_ERROR | GST_MESSAGE_EOS, 5 * GST_SECOND);
fail_unless (msg != NULL, "timeout waiting for error or eos message");;
gst_message_unref (msg);
gst_object_unref (bus);
fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_NULL),
GST_STATE_CHANGE_SUCCESS);
gst_pad_remove_event_probe (pad, probe);
gst_object_unref (queue);
gst_object_unref (pad);
gst_object_unref (filter);
gst_object_unref (pipeline);
}
GST_END_TEST;
static Suite *
queue_suite (void)
{
Suite *s = suite_create ("queue");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_queue);
return s;
}
GST_CHECK_MAIN (queue)
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