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112 lines
3.3 KiB
C
112 lines
3.3 KiB
C
/* GStreamer unit test for queue
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*
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* Copyright (C) 2007 Tim-Philipp Müller <tim centricular net>
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* Copyright (C) 2009 Mark Nauwelaerts <mnauw users sourceforge net>
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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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <gst/check/gstcheck.h>
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#include <gst/gst.h>
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static GstPadProbeReturn
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modify_caps (GstObject * pad, GstPadProbeInfo * info, gpointer data)
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{
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GstEvent *event = GST_PAD_PROBE_INFO_EVENT (info);
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GstElement *filter = GST_ELEMENT (data);
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GstCaps *caps;
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fail_unless (event != NULL);
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fail_unless (GST_IS_EVENT (event));
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if (GST_EVENT_TYPE (event) != GST_EVENT_EOS)
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return GST_PAD_PROBE_OK;
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/* trigger caps negotiation error */
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caps = gst_caps_new_empty_simple ("video/x-raw");
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g_object_set (filter, "caps", caps, NULL);
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gst_caps_unref (caps);
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return GST_PAD_PROBE_OK;
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}
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GST_START_TEST (test_queue)
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{
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GstStateChangeReturn state_ret;
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GstMessage *msg;
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GstElement *pipeline, *filter, *queue;
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GstBus *bus;
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GstPad *pad;
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guint probe;
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gchar *pipe_desc =
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g_strdup_printf ("fakesrc num-buffers=1 ! video/x-raw ! "
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"queue min-threshold-buffers=2 name=queue ! "
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"capsfilter name=nasty ! fakesink");
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pipeline = gst_parse_launch (pipe_desc, NULL);
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fail_unless (pipeline != NULL);
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g_free (pipe_desc);
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filter = gst_bin_get_by_name (GST_BIN (pipeline), "nasty");
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fail_unless (filter != NULL);
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/* queue waits for all data and EOS to arrive */
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/* then probe forces downstream element to return negotiation error */
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queue = gst_bin_get_by_name (GST_BIN (pipeline), "queue");
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fail_unless (queue != NULL);
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pad = gst_element_get_static_pad (queue, "sink");
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fail_unless (pad != NULL);
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probe =
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gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM,
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(GstPadProbeCallback) modify_caps, filter, NULL);
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bus = gst_element_get_bus (pipeline);
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state_ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
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fail_unless (state_ret != GST_STATE_CHANGE_FAILURE);
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msg = gst_bus_poll (bus, GST_MESSAGE_ERROR | GST_MESSAGE_EOS, 5 * GST_SECOND);
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fail_unless (msg != NULL, "timeout waiting for error or eos message");
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gst_message_unref (msg);
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gst_object_unref (bus);
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fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_NULL),
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GST_STATE_CHANGE_SUCCESS);
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gst_pad_remove_probe (pad, probe);
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gst_object_unref (queue);
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gst_object_unref (pad);
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gst_object_unref (filter);
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gst_object_unref (pipeline);
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}
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GST_END_TEST;
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static Suite *
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queue_suite (void)
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{
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Suite *s = suite_create ("queue");
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TCase *tc_chain = tcase_create ("general");
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suite_add_tcase (s, tc_chain);
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tcase_add_test (tc_chain, test_queue);
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return s;
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}
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GST_CHECK_MAIN (queue)
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