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2153c45964
Original commit message from CVS: * check/Makefile.am: * check/generic/states.c: (GST_START_TEST): * check/gst/gstbin.c: (GST_START_TEST): * check/gst/gstpipeline.c: (GST_START_TEST), (gst_pipeline_suite): * check/states/sinks.c: (GST_START_TEST): * check/states/sinks2.c: (GST_START_TEST), (gst_object_suite), (main): Check fixes, use API as stated in design docs, remove hacks. * gst/base/gstbasesink.c: (gst_base_sink_handle_object), (gst_base_sink_change_state): Catch stopping our task while we're shutting down. * gst/gstbin.c: (gst_bin_init), (gst_bin_add_func), (gst_bin_remove_func), (gst_bin_get_state_func), (gst_bin_recalc_state), (gst_bin_change_state_func), (bin_bus_handler): * gst/gstbin.h: * gst/gstelement.c: (gst_element_init), (gst_element_get_state_func), (gst_element_abort_state), (gst_element_commit_state), (gst_element_lost_state), (gst_element_set_state), (gst_element_change_state), (gst_element_change_state_func): * gst/gstelement.h: New state change algorithm (see #318116) * gst/gstpipeline.c: (gst_pipeline_class_init), (gst_pipeline_init), (gst_pipeline_set_property), (gst_pipeline_get_property), (do_pipeline_seek), (gst_pipeline_change_state), (gst_pipeline_provide_clock_func): * gst/gstpipeline.h: Remove crude state change hacks. * gst/gstutils.h: Remove crude hacks. * tools/gst-launch.c: (main): Fixes for state change. Needs some more work to fully use the new stuff.
801 lines
29 KiB
C
801 lines
29 KiB
C
/* GStreamer
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* Copyright (C) 2005 Wim Taymans <wim@fluendo.com>
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* Copyright (C) 2005 Thomas Vander Stichele <thomas at apestaart dot org>
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*
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* gstbin.c: Unit test for GstBin
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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/check/gstcheck.h>
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static void
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pop_messages (GstBus * bus, int count)
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{
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GstMessage *message;
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int i;
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GST_DEBUG ("popping %d messages", count);
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for (i = 0; i < count; ++i) {
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message = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, -1);
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fail_unless (message && GST_MESSAGE_TYPE (message)
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== GST_MESSAGE_STATE_CHANGED, "did not get GST_MESSAGE_STATE_CHANGED");
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gst_message_unref (message);
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}
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GST_DEBUG ("popped %d messages", count);
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}
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GST_START_TEST (test_interface)
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{
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GstBin *bin, *bin2;
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GstElement *filesrc;
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GstIterator *it;
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gpointer item;
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bin = GST_BIN (gst_bin_new (NULL));
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fail_unless (bin != NULL, "Could not create bin");
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filesrc = gst_element_factory_make ("filesrc", NULL);
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fail_unless (filesrc != NULL, "Could not create filesrc");
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fail_unless (GST_IS_URI_HANDLER (filesrc), "Filesrc not a URI handler");
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gst_bin_add (bin, filesrc);
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fail_unless (gst_bin_get_by_interface (bin, GST_TYPE_URI_HANDLER) == filesrc);
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it = gst_bin_iterate_all_by_interface (bin, GST_TYPE_URI_HANDLER);
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fail_unless (it != NULL);
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fail_unless (gst_iterator_next (it, &item) == GST_ITERATOR_OK);
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fail_unless (item == (gpointer) filesrc);
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fail_unless (gst_iterator_next (it, &item) == GST_ITERATOR_DONE);
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gst_iterator_free (it);
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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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fail_unless (gst_bin_get_by_interface (bin, GST_TYPE_URI_HANDLER) == filesrc);
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it = gst_bin_iterate_all_by_interface (bin, GST_TYPE_URI_HANDLER);
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fail_unless (it != NULL);
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fail_unless (gst_iterator_next (it, &item) == GST_ITERATOR_OK);
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fail_unless (item == (gpointer) filesrc);
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fail_unless (gst_iterator_next (it, &item) == GST_ITERATOR_DONE);
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gst_iterator_free (it);
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bin2 = bin;
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bin = GST_BIN (gst_bin_new (NULL));
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fail_unless (bin != NULL);
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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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fail_unless (gst_bin_get_by_interface (bin, GST_TYPE_URI_HANDLER) == filesrc);
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it = gst_bin_iterate_all_by_interface (bin, GST_TYPE_URI_HANDLER);
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fail_unless (gst_iterator_next (it, &item) == GST_ITERATOR_OK);
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fail_unless (item == (gpointer) filesrc);
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fail_unless (gst_iterator_next (it, &item) == GST_ITERATOR_DONE);
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gst_iterator_free (it);
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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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it = gst_bin_iterate_all_by_interface (bin, GST_TYPE_URI_HANDLER);
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fail_unless (gst_iterator_next (it, &item) == GST_ITERATOR_OK);
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fail_unless (gst_iterator_next (it, &item) == GST_ITERATOR_OK);
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fail_unless (gst_iterator_next (it, &item) == GST_ITERATOR_OK);
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fail_unless (gst_iterator_next (it, &item) == GST_ITERATOR_DONE);
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gst_iterator_free (it);
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gst_object_unref (bin);
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}
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GST_END_TEST;
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GST_START_TEST (test_message_state_changed)
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{
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GstBin *bin;
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GstBus *bus;
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GstMessage *message;
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GstStateChangeReturn ret;
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bin = GST_BIN (gst_bin_new (NULL));
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fail_unless (bin != NULL, "Could not create bin");
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ASSERT_OBJECT_REFCOUNT (bin, "bin", 1);
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bus = g_object_new (gst_bus_get_type (), NULL);
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gst_element_set_bus (GST_ELEMENT_CAST (bin), bus);
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/* change state, spawning a message, causing an incref on the bin */
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ret = gst_element_set_state (GST_ELEMENT (bin), GST_STATE_READY);
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fail_unless (ret == GST_STATE_CHANGE_SUCCESS);
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ASSERT_OBJECT_REFCOUNT (bin, "bin", 2);
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/* get and unref the message, causing a decref on the bin */
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message = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, -1);
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fail_unless (message && GST_MESSAGE_TYPE (message)
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== GST_MESSAGE_STATE_CHANGED, "did not get GST_MESSAGE_STATE_CHANGED");
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gst_message_unref (message);
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ASSERT_OBJECT_REFCOUNT (bin, "bin", 1);
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/* clean up */
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ret = gst_element_set_state (GST_ELEMENT (bin), GST_STATE_NULL);
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fail_unless (ret == GST_STATE_CHANGE_SUCCESS);
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gst_object_unref (bus);
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gst_object_unref (bin);
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}
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GST_END_TEST;
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GST_START_TEST (test_message_state_changed_child)
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{
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GstBin *bin;
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GstElement *src;
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GstBus *bus;
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GstMessage *message;
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GstStateChangeReturn ret;
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bin = GST_BIN (gst_bin_new (NULL));
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fail_unless (bin != NULL, "Could not create bin");
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ASSERT_OBJECT_REFCOUNT (bin, "bin", 1);
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bus = g_object_new (gst_bus_get_type (), NULL);
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gst_element_set_bus (GST_ELEMENT_CAST (bin), bus);
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src = gst_element_factory_make ("fakesrc", NULL);
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fail_if (src == NULL, "Could not create fakesrc");
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gst_bin_add (bin, src);
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ASSERT_OBJECT_REFCOUNT (bin, "bin", 1);
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ASSERT_OBJECT_REFCOUNT (src, "src", 1);
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/* change state, spawning two messages:
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* - first for fakesrc, forwarded to bin's bus, causing incref on fakesrc
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* - second for bin, causing an incref on the bin */
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GST_DEBUG ("setting bin to READY");
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ret = gst_element_set_state (GST_ELEMENT (bin), GST_STATE_READY);
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fail_unless (ret == GST_STATE_CHANGE_SUCCESS);
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ASSERT_OBJECT_REFCOUNT (src, "src", 2);
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ASSERT_OBJECT_REFCOUNT (bin, "bin", 2);
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/* get and unref the message, causing a decref on the src */
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message = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, -1);
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fail_unless (message && GST_MESSAGE_TYPE (message)
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== GST_MESSAGE_STATE_CHANGED, "did not get GST_MESSAGE_STATE_CHANGED");
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fail_unless (message->src == GST_OBJECT (src));
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gst_message_unref (message);
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ASSERT_OBJECT_REFCOUNT (src, "src", 1);
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ASSERT_OBJECT_REFCOUNT (bin, "bin", 2);
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/* get and unref message 2, causing a decref on the bin */
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message = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, -1);
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fail_unless (message && GST_MESSAGE_TYPE (message)
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== GST_MESSAGE_STATE_CHANGED, "did not get GST_MESSAGE_STATE_CHANGED");
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fail_unless (message->src == GST_OBJECT (bin));
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gst_message_unref (message);
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ASSERT_OBJECT_REFCOUNT (src, "src", 1);
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ASSERT_OBJECT_REFCOUNT (bin, "bin", 1);
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/* clean up */
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ret = gst_element_set_state (GST_ELEMENT (bin), GST_STATE_NULL);
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fail_unless (ret == GST_STATE_CHANGE_SUCCESS);
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gst_object_unref (bus);
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gst_object_unref (bin);
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}
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GST_END_TEST;
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GST_START_TEST (test_message_state_changed_children)
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{
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GstPipeline *pipeline;
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GstElement *src, *sink;
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GstBus *bus;
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GstStateChangeReturn ret;
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GstState current, pending;
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pipeline = GST_PIPELINE (gst_pipeline_new (NULL));
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fail_unless (pipeline != NULL, "Could not create pipeline");
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ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
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src = gst_element_factory_make ("fakesrc", NULL);
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fail_if (src == NULL, "Could not create fakesrc");
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/* need to silence the element as the deep_notify refcounts the
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* parents while running */
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g_object_set (G_OBJECT (src), "silent", TRUE, NULL);
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gst_bin_add (GST_BIN (pipeline), src);
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sink = gst_element_factory_make ("fakesink", NULL);
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/* need to silence the element as the deep_notify refcounts the
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* parents while running */
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g_object_set (G_OBJECT (sink), "silent", TRUE, NULL);
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fail_if (sink == NULL, "Could not create fakesink");
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gst_bin_add (GST_BIN (pipeline), sink);
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fail_unless (gst_element_link (src, sink), "could not link src and sink");
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ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
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ASSERT_OBJECT_REFCOUNT (src, "src", 1);
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ASSERT_OBJECT_REFCOUNT (sink, "sink", 1);
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bus = gst_pipeline_get_bus (pipeline);
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/* change state to READY, spawning three messages */
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GST_DEBUG ("setting pipeline to READY");
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ret = gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_READY);
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fail_unless (ret == GST_STATE_CHANGE_SUCCESS);
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/* each object is referenced by a message */
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ASSERT_OBJECT_REFCOUNT (bus, "bus", 2);
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ASSERT_OBJECT_REFCOUNT (src, "src", 2);
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ASSERT_OBJECT_REFCOUNT (sink, "sink", 2);
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ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 2);
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pop_messages (bus, 3);
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fail_if ((gst_bus_pop (bus)) != NULL);
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ASSERT_OBJECT_REFCOUNT (bus, "bus", 2);
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ASSERT_OBJECT_REFCOUNT (src, "src", 1);
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ASSERT_OBJECT_REFCOUNT (sink, "sink", 1);
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ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
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/* change state to PAUSED, spawning three messages */
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GST_DEBUG ("setting pipeline to PAUSED");
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ret = gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PAUSED);
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fail_unless (ret == GST_STATE_CHANGE_ASYNC);
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ret =
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gst_element_get_state (GST_ELEMENT (pipeline), ¤t, &pending, NULL);
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fail_unless (ret == GST_STATE_CHANGE_SUCCESS);
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fail_unless (current == GST_STATE_PAUSED);
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fail_unless (pending == GST_STATE_VOID_PENDING);
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/* each object is referenced by a message;
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* base_sink_chain has taken a refcount on the sink, and is blocked on
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* preroll */
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ASSERT_OBJECT_REFCOUNT (src, "src", 2);
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ASSERT_OBJECT_REFCOUNT (sink, "sink", 3);
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ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 2);
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pop_messages (bus, 3);
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fail_if ((gst_bus_pop (bus)) != NULL);
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ASSERT_OBJECT_REFCOUNT (bus, "bus", 2);
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ASSERT_OBJECT_REFCOUNT (src, "src", 1);
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ASSERT_OBJECT_REFCOUNT (sink, "sink", 2);
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ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
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/* change state to PLAYING, spawning three messages */
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GST_DEBUG ("setting pipeline to PLAYING");
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ret = gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
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fail_unless (ret == GST_STATE_CHANGE_SUCCESS);
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ret =
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gst_element_get_state (GST_ELEMENT (pipeline), ¤t, &pending, NULL);
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fail_unless (ret == GST_STATE_CHANGE_SUCCESS);
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fail_unless (current == GST_STATE_PLAYING);
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fail_unless (pending == GST_STATE_VOID_PENDING);
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/* each object is referenced by one message
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* sink might have an extra reference if it's still blocked on preroll
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* pipeline posted a new-clock message too. */
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ASSERT_OBJECT_REFCOUNT (src, "src", 2);
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ASSERT_OBJECT_REFCOUNT_BETWEEN (sink, "sink", 2, 3);
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ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 3);
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pop_messages (bus, 3);
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fail_if ((gst_bus_pop (bus)) != NULL);
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ASSERT_OBJECT_REFCOUNT (bus, "bus", 2);
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ASSERT_OBJECT_REFCOUNT (src, "src", 1);
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/* sink might have an extra reference if it's still blocked on preroll */
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ASSERT_OBJECT_REFCOUNT_BETWEEN (sink, "sink", 1, 2);
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ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
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/* go back to READY, spawning six messages */
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GST_DEBUG ("setting pipeline to READY");
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ret = gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_READY);
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fail_unless (ret == GST_STATE_CHANGE_SUCCESS);
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/* each object is referenced by two messages */
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ASSERT_OBJECT_REFCOUNT (src, "src", 3);
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ASSERT_OBJECT_REFCOUNT (sink, "sink", 3);
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ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 3);
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pop_messages (bus, 6);
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fail_if ((gst_bus_pop (bus)) != NULL);
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ASSERT_OBJECT_REFCOUNT (src, "src", 1);
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ASSERT_OBJECT_REFCOUNT (sink, "sink", 1);
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ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
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/* setting pipeline to NULL flushes the bus automatically */
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ret = gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
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fail_unless (ret == GST_STATE_CHANGE_SUCCESS);
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ASSERT_OBJECT_REFCOUNT (src, "src", 1);
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ASSERT_OBJECT_REFCOUNT (sink, "sink", 1);
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ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
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/* clean up */
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gst_object_unref (bus);
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gst_object_unref (pipeline);
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}
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GST_END_TEST;
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GST_START_TEST (test_watch_for_state_change)
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{
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GstElement *src, *sink, *bin;
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GstBus *bus;
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GstStateChangeReturn ret;
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bin = gst_element_factory_make ("bin", NULL);
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fail_unless (bin != NULL, "Could not create bin");
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bus = g_object_new (gst_bus_get_type (), NULL);
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gst_element_set_bus (GST_ELEMENT_CAST (bin), bus);
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src = gst_element_factory_make ("fakesrc", NULL);
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fail_if (src == NULL, "Could not create fakesrc");
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sink = gst_element_factory_make ("fakesink", NULL);
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fail_if (sink == NULL, "Could not create fakesink");
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gst_bin_add (GST_BIN (bin), sink);
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gst_bin_add (GST_BIN (bin), src);
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fail_unless (gst_element_link (src, sink), "could not link src and sink");
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/* change state, spawning two times three messages */
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ret = gst_element_set_state (GST_ELEMENT (bin), GST_STATE_PAUSED);
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fail_unless (ret == GST_STATE_CHANGE_ASYNC);
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ret = gst_element_get_state (GST_ELEMENT (bin), NULL, NULL, NULL);
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fail_unless (ret == GST_STATE_CHANGE_SUCCESS);
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pop_messages (bus, 6);
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fail_unless (gst_bus_have_pending (bus) == FALSE,
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"Unexpected messages on bus");
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ret = gst_element_set_state (GST_ELEMENT (bin), GST_STATE_PLAYING);
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fail_unless (ret == GST_STATE_CHANGE_SUCCESS);
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pop_messages (bus, 3);
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/* this one might return either SUCCESS or ASYNC, likely SUCCESS */
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gst_element_set_state (GST_ELEMENT (bin), GST_STATE_PAUSED);
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gst_element_get_state (GST_ELEMENT (bin), NULL, NULL, NULL);
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pop_messages (bus, 3);
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fail_unless (gst_bus_have_pending (bus) == FALSE,
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"Unexpected messages on bus");
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/* setting bin to NULL flushes the bus automatically */
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ret = gst_element_set_state (GST_ELEMENT (bin), GST_STATE_NULL);
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fail_unless (ret == GST_STATE_CHANGE_SUCCESS);
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/* clean up */
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gst_object_unref (bus);
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gst_object_unref (bin);
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}
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GST_END_TEST;
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/* adding an element with linked pads to a bin unlinks the
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* pads */
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GST_START_TEST (test_add_linked)
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|
{
|
|
GstElement *src, *sink;
|
|
GstPad *srcpad, *sinkpad;
|
|
GstElement *pipeline;
|
|
|
|
pipeline = gst_pipeline_new (NULL);
|
|
fail_unless (pipeline != NULL, "Could not create pipeline");
|
|
|
|
src = gst_element_factory_make ("fakesrc", NULL);
|
|
fail_if (src == NULL, "Could not create fakesrc");
|
|
sink = gst_element_factory_make ("fakesink", NULL);
|
|
fail_if (sink == NULL, "Could not create fakesink");
|
|
|
|
srcpad = gst_element_get_pad (src, "src");
|
|
fail_unless (srcpad != NULL);
|
|
sinkpad = gst_element_get_pad (sink, "sink");
|
|
fail_unless (sinkpad != NULL);
|
|
|
|
fail_unless (gst_pad_link (srcpad, sinkpad) == GST_PAD_LINK_OK);
|
|
|
|
/* pads are linked now */
|
|
fail_unless (gst_pad_is_linked (srcpad));
|
|
fail_unless (gst_pad_is_linked (sinkpad));
|
|
|
|
/* adding element to bin voids hierarchy so pads are unlinked */
|
|
gst_bin_add (GST_BIN (pipeline), src);
|
|
|
|
/* check if pads really are unlinked */
|
|
fail_unless (!gst_pad_is_linked (srcpad));
|
|
fail_unless (!gst_pad_is_linked (sinkpad));
|
|
|
|
/* cannot link pads in wrong hierarchy */
|
|
fail_unless (gst_pad_link (srcpad, sinkpad) == GST_PAD_LINK_WRONG_HIERARCHY);
|
|
|
|
/* adding other element to bin as well */
|
|
gst_bin_add (GST_BIN (pipeline), sink);
|
|
|
|
/* now we can link again */
|
|
fail_unless (gst_pad_link (srcpad, sinkpad) == GST_PAD_LINK_OK);
|
|
|
|
/* check if pads really are linked */
|
|
fail_unless (gst_pad_is_linked (srcpad));
|
|
fail_unless (gst_pad_is_linked (sinkpad));
|
|
|
|
gst_object_unref (srcpad);
|
|
gst_object_unref (sinkpad);
|
|
gst_object_unref (pipeline);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
/* g_print ("%10s: %4d => %4d\n", GST_OBJECT_NAME (msg->src), old, new); */
|
|
|
|
#define ASSERT_STATE_CHANGE_MSG(bus,element,old_state,new_state,num) \
|
|
{ \
|
|
GstMessage *msg; \
|
|
GstState old = 0, new = 0, pending = 0; \
|
|
msg = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, GST_SECOND); \
|
|
fail_if (msg == NULL, "No state change message within 1 second (#" \
|
|
G_STRINGIFY (num) ")"); \
|
|
gst_message_parse_state_changed (msg, &old, &new, &pending); \
|
|
fail_if (msg->src != GST_OBJECT (element), G_STRINGIFY(element) \
|
|
" should have changed state next (#" G_STRINGIFY (num) ")"); \
|
|
fail_if (old != old_state || new != new_state, "state change is not " \
|
|
G_STRINGIFY (old_state) " => " G_STRINGIFY (new_state)); \
|
|
gst_message_unref (msg); \
|
|
}
|
|
|
|
GST_START_TEST (test_children_state_change_order_flagged_sink)
|
|
{
|
|
GstElement *src, *identity, *sink, *pipeline;
|
|
GstStateChangeReturn ret;
|
|
GstState current, pending;
|
|
GstBus *bus;
|
|
|
|
pipeline = gst_pipeline_new (NULL);
|
|
fail_unless (pipeline != NULL, "Could not create pipeline");
|
|
|
|
bus = gst_element_get_bus (pipeline);
|
|
fail_unless (bus != NULL, "Pipeline has no bus?!");
|
|
|
|
src = gst_element_factory_make ("fakesrc", NULL);
|
|
fail_if (src == NULL, "Could not create fakesrc");
|
|
|
|
identity = gst_element_factory_make ("identity", NULL);
|
|
fail_if (identity == NULL, "Could not create identity");
|
|
|
|
sink = gst_element_factory_make ("fakesink", NULL);
|
|
fail_if (sink == NULL, "Could not create fakesink");
|
|
|
|
gst_bin_add_many (GST_BIN (pipeline), src, identity, sink, NULL);
|
|
|
|
fail_unless (gst_element_link (src, identity) == TRUE);
|
|
fail_unless (gst_element_link (identity, sink) == TRUE);
|
|
|
|
/* (1) Test state change with fakesink being a regular sink */
|
|
ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
|
|
fail_if (ret != GST_STATE_CHANGE_ASYNC,
|
|
"State change to PLAYING did not return ASYNC");
|
|
ret = gst_element_get_state (pipeline, ¤t, &pending, NULL);
|
|
fail_if (ret != GST_STATE_CHANGE_SUCCESS, "State change to PLAYING failed");
|
|
fail_if (current != GST_STATE_PLAYING, "State change to PLAYING failed");
|
|
fail_if (pending != GST_STATE_VOID_PENDING, "State change to PLAYING failed");
|
|
|
|
/* NULL => READY */
|
|
ASSERT_STATE_CHANGE_MSG (bus, sink, GST_STATE_NULL, GST_STATE_READY, 101);
|
|
ASSERT_STATE_CHANGE_MSG (bus, identity, GST_STATE_NULL, GST_STATE_READY, 102);
|
|
ASSERT_STATE_CHANGE_MSG (bus, src, GST_STATE_NULL, GST_STATE_READY, 103);
|
|
ASSERT_STATE_CHANGE_MSG (bus, pipeline, GST_STATE_NULL, GST_STATE_READY, 104);
|
|
|
|
/* READY => PAUSED */
|
|
/* because of pre-rolling, sink will return ASYNC on state
|
|
* change and change state later when it has a buffer */
|
|
ASSERT_STATE_CHANGE_MSG (bus, identity, GST_STATE_READY, GST_STATE_PAUSED,
|
|
105);
|
|
#if 0
|
|
/* From here on, all bets are off. Usually the source changes state next,
|
|
* but it might just as well be that the first buffer produced by the
|
|
* source reaches the sink before the source has finished its state change,
|
|
* in which case the sink will commit its new state before the source ... */
|
|
ASSERT_STATE_CHANGE_MSG (bus, src, GST_STATE_READY, GST_STATE_PAUSED, 106);
|
|
ASSERT_STATE_CHANGE_MSG (bus, sink, GST_STATE_READY, GST_STATE_PAUSED, 107);
|
|
ASSERT_STATE_CHANGE_MSG (bus, pipeline, GST_STATE_READY, GST_STATE_PAUSED,
|
|
108);
|
|
|
|
/* PAUSED => PLAYING */
|
|
ASSERT_STATE_CHANGE_MSG (bus, sink, GST_STATE_PAUSED, GST_STATE_PLAYING, 109);
|
|
ASSERT_STATE_CHANGE_MSG (bus, identity, GST_STATE_PAUSED, GST_STATE_PLAYING,
|
|
110);
|
|
ASSERT_STATE_CHANGE_MSG (bus, src, GST_STATE_PAUSED, GST_STATE_PLAYING, 111);
|
|
ASSERT_STATE_CHANGE_MSG (bus, pipeline, GST_STATE_PAUSED, GST_STATE_PLAYING,
|
|
112);
|
|
#else
|
|
pop_messages (bus, 3); /* pop remaining ready => paused messages off the bus */
|
|
pop_messages (bus, 4); /* pop paused => playing messages off the bus */
|
|
#endif
|
|
|
|
/* don't set to NULL that will set the bus flushing and kill our messages */
|
|
ret = gst_element_set_state (pipeline, GST_STATE_READY);
|
|
fail_if (ret != GST_STATE_CHANGE_SUCCESS, "State change to READY failed");
|
|
ret = gst_element_get_state (pipeline, NULL, NULL, NULL);
|
|
fail_if (ret != GST_STATE_CHANGE_SUCCESS, "State change to READY failed");
|
|
|
|
/* TODO: do we need to check downwards state change order as well? */
|
|
pop_messages (bus, 4); /* pop playing => paused messages off the bus */
|
|
pop_messages (bus, 4); /* pop paused => ready messages off the bus */
|
|
|
|
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
|
|
ASSERT_OBJECT_REFCOUNT (sink, "sink", 1);
|
|
ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
|
|
|
|
ret = gst_element_set_state (pipeline, GST_STATE_NULL);
|
|
fail_if (ret != GST_STATE_CHANGE_SUCCESS, "State change to NULL failed");
|
|
|
|
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
|
|
ASSERT_OBJECT_REFCOUNT (sink, "sink", 1);
|
|
ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
|
|
|
|
gst_object_unref (bus);
|
|
gst_object_unref (pipeline);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
|
|
GST_START_TEST (test_children_state_change_order_semi_sink)
|
|
{
|
|
GstElement *src, *identity, *sink, *pipeline;
|
|
GstStateChangeReturn ret;
|
|
GstState current, pending;
|
|
GstBus *bus;
|
|
|
|
/* (2) Now again, but check other code path where we don't have
|
|
* a proper sink correctly flagged as such, but a 'semi-sink' */
|
|
pipeline = gst_pipeline_new (NULL);
|
|
fail_unless (pipeline != NULL, "Could not create pipeline");
|
|
|
|
bus = gst_element_get_bus (pipeline);
|
|
fail_unless (bus != NULL, "Pipeline has no bus?!");
|
|
|
|
src = gst_element_factory_make ("fakesrc", NULL);
|
|
fail_if (src == NULL, "Could not create fakesrc");
|
|
|
|
identity = gst_element_factory_make ("identity", NULL);
|
|
fail_if (identity == NULL, "Could not create identity");
|
|
|
|
sink = gst_element_factory_make ("fakesink", NULL);
|
|
fail_if (sink == NULL, "Could not create fakesink");
|
|
|
|
gst_bin_add_many (GST_BIN (pipeline), src, identity, sink, NULL);
|
|
|
|
fail_unless (gst_element_link (src, identity) == TRUE);
|
|
fail_unless (gst_element_link (identity, sink) == TRUE);
|
|
|
|
/* this is not very nice but should work just fine in this case. */
|
|
GST_FLAG_UNSET (sink, GST_ELEMENT_IS_SINK); /* <======== */
|
|
|
|
ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
|
|
fail_if (ret != GST_STATE_CHANGE_ASYNC, "State change to PLAYING not ASYNC");
|
|
ret = gst_element_get_state (pipeline, ¤t, &pending, NULL);
|
|
fail_if (ret != GST_STATE_CHANGE_SUCCESS, "State change to PLAYING failed");
|
|
fail_if (current != GST_STATE_PLAYING, "State change to PLAYING failed");
|
|
fail_if (pending != GST_STATE_VOID_PENDING, "State change to PLAYING failed");
|
|
|
|
/* NULL => READY */
|
|
ASSERT_STATE_CHANGE_MSG (bus, sink, GST_STATE_NULL, GST_STATE_READY, 201);
|
|
ASSERT_STATE_CHANGE_MSG (bus, identity, GST_STATE_NULL, GST_STATE_READY, 202);
|
|
ASSERT_STATE_CHANGE_MSG (bus, src, GST_STATE_NULL, GST_STATE_READY, 203);
|
|
ASSERT_STATE_CHANGE_MSG (bus, pipeline, GST_STATE_NULL, GST_STATE_READY, 204);
|
|
|
|
/* READY => PAUSED */
|
|
/* because of pre-rolling, sink will return ASYNC on state
|
|
* change and change state later when it has a buffer */
|
|
ASSERT_STATE_CHANGE_MSG (bus, identity, GST_STATE_READY, GST_STATE_PAUSED,
|
|
205);
|
|
#if 0
|
|
/* From here on, all bets are off. Usually the source changes state next,
|
|
* but it might just as well be that the first buffer produced by the
|
|
* source reaches the sink before the source has finished its state change,
|
|
* in which case the sink will commit its new state before the source ... */
|
|
ASSERT_STATE_CHANGE_MSG (bus, src, GST_STATE_READY, GST_STATE_PAUSED, 206);
|
|
ASSERT_STATE_CHANGE_MSG (bus, sink, GST_STATE_READY, GST_STATE_PAUSED, 207);
|
|
ASSERT_STATE_CHANGE_MSG (bus, pipeline, GST_STATE_READY, GST_STATE_PAUSED,
|
|
208);
|
|
|
|
/* PAUSED => PLAYING */
|
|
ASSERT_STATE_CHANGE_MSG (bus, sink, GST_STATE_PAUSED, GST_STATE_PLAYING, 209);
|
|
ASSERT_STATE_CHANGE_MSG (bus, identity, GST_STATE_PAUSED, GST_STATE_PLAYING,
|
|
210);
|
|
ASSERT_STATE_CHANGE_MSG (bus, src, GST_STATE_PAUSED, GST_STATE_PLAYING, 211);
|
|
ASSERT_STATE_CHANGE_MSG (bus, pipeline, GST_STATE_PAUSED, GST_STATE_PLAYING,
|
|
212);
|
|
#else
|
|
pop_messages (bus, 3); /* pop remaining ready => paused messages off the bus */
|
|
pop_messages (bus, 4); /* pop paused => playing messages off the bus */
|
|
#endif
|
|
|
|
/* don't set to NULL that will set the bus flushing and kill our messages */
|
|
ret = gst_element_set_state (pipeline, GST_STATE_READY);
|
|
fail_if (ret != GST_STATE_CHANGE_SUCCESS, "State change to READY failed");
|
|
|
|
/* TODO: do we need to check downwards state change order as well? */
|
|
pop_messages (bus, 4); /* pop playing => paused messages off the bus */
|
|
pop_messages (bus, 4); /* pop paused => ready messages off the bus */
|
|
|
|
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
|
|
ASSERT_OBJECT_REFCOUNT (sink, "sink", 1);
|
|
ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
|
|
|
|
ret = gst_element_set_state (pipeline, GST_STATE_NULL);
|
|
fail_if (ret != GST_STATE_CHANGE_SUCCESS, "State change to NULL failed");
|
|
|
|
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
|
|
ASSERT_OBJECT_REFCOUNT (sink, "sink", 1);
|
|
ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
|
|
|
|
gst_object_unref (bus);
|
|
gst_object_unref (pipeline);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (test_children_state_change_order_two_sink)
|
|
{
|
|
GstElement *src, *tee, *identity, *sink1, *sink2, *pipeline;
|
|
GstStateChangeReturn ret;
|
|
GstBus *bus;
|
|
|
|
pipeline = gst_pipeline_new (NULL);
|
|
fail_unless (pipeline != NULL, "Could not create pipeline");
|
|
|
|
bus = gst_element_get_bus (pipeline);
|
|
fail_unless (bus != NULL, "Pipeline has no bus?!");
|
|
|
|
src = gst_element_factory_make ("fakesrc", NULL);
|
|
fail_if (src == NULL, "Could not create fakesrc");
|
|
|
|
tee = gst_element_factory_make ("tee", NULL);
|
|
fail_if (tee == NULL, "Could not create tee");
|
|
|
|
identity = gst_element_factory_make ("identity", NULL);
|
|
fail_if (identity == NULL, "Could not create identity");
|
|
|
|
sink1 = gst_element_factory_make ("fakesink", NULL);
|
|
fail_if (sink1 == NULL, "Could not create fakesink1");
|
|
|
|
sink2 = gst_element_factory_make ("fakesink", NULL);
|
|
fail_if (sink2 == NULL, "Could not create fakesink2");
|
|
|
|
gst_bin_add_many (GST_BIN (pipeline), src, tee, identity, sink1, sink2, NULL);
|
|
|
|
fail_unless (gst_element_link (src, tee) == TRUE);
|
|
fail_unless (gst_element_link (tee, identity) == TRUE);
|
|
fail_unless (gst_element_link (identity, sink1) == TRUE);
|
|
fail_unless (gst_element_link (tee, sink2) == TRUE);
|
|
|
|
ret = gst_element_set_state (pipeline, GST_STATE_READY);
|
|
fail_if (ret != GST_STATE_CHANGE_SUCCESS, "State change to READY failed");
|
|
|
|
/* NULL => READY */
|
|
{
|
|
GstMessage *msg;
|
|
GstState old = 0, new = 0, pending = 0;
|
|
GstObject *first, *second;
|
|
|
|
msg = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, GST_SECOND);
|
|
fail_if (msg == NULL, "No state change message within 1 second (#201)");
|
|
|
|
gst_message_parse_state_changed (msg, &old, &new, &pending);
|
|
first = gst_object_ref (msg->src);
|
|
|
|
fail_if (first != GST_OBJECT (sink1) && first != GST_OBJECT (sink2),
|
|
"sink1 or sink2 should have changed state next #(202)");
|
|
gst_message_unref (msg);
|
|
|
|
msg = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, GST_SECOND);
|
|
fail_if (msg == NULL, "No state change message within 1 second (#201)");
|
|
|
|
gst_message_parse_state_changed (msg, &old, &new, &pending);
|
|
second = gst_object_ref (msg->src);
|
|
|
|
fail_if (second != GST_OBJECT (sink1) && second != GST_OBJECT (sink2),
|
|
"sink1 or sink2 should have changed state next #(202)");
|
|
gst_message_unref (msg);
|
|
|
|
fail_if (second == first, "got state change from same object");
|
|
|
|
gst_object_unref (first);
|
|
gst_object_unref (second);
|
|
}
|
|
ASSERT_STATE_CHANGE_MSG (bus, identity, GST_STATE_NULL, GST_STATE_READY, 203);
|
|
ASSERT_STATE_CHANGE_MSG (bus, tee, GST_STATE_NULL, GST_STATE_READY, 204);
|
|
ASSERT_STATE_CHANGE_MSG (bus, src, GST_STATE_NULL, GST_STATE_READY, 205);
|
|
ASSERT_STATE_CHANGE_MSG (bus, pipeline, GST_STATE_NULL, GST_STATE_READY, 206);
|
|
|
|
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
|
|
ASSERT_OBJECT_REFCOUNT (tee, "tee", 1);
|
|
ASSERT_OBJECT_REFCOUNT (identity, "identity", 1);
|
|
ASSERT_OBJECT_REFCOUNT (sink1, "sink1", 1);
|
|
ASSERT_OBJECT_REFCOUNT (sink2, "sink2", 1);
|
|
ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
|
|
|
|
ret = gst_element_set_state (pipeline, GST_STATE_NULL);
|
|
fail_if (ret != GST_STATE_CHANGE_SUCCESS, "State change to NULL failed");
|
|
|
|
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
|
|
ASSERT_OBJECT_REFCOUNT (tee, "tee", 1);
|
|
ASSERT_OBJECT_REFCOUNT (identity, "identity", 1);
|
|
ASSERT_OBJECT_REFCOUNT (sink1, "sink1", 1);
|
|
ASSERT_OBJECT_REFCOUNT (sink2, "sink2", 1);
|
|
ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
|
|
|
|
gst_object_unref (bus);
|
|
gst_object_unref (pipeline);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
Suite *
|
|
gst_bin_suite (void)
|
|
{
|
|
Suite *s = suite_create ("GstBin");
|
|
TCase *tc_chain = tcase_create ("bin tests");
|
|
|
|
tcase_set_timeout (tc_chain, 0);
|
|
|
|
suite_add_tcase (s, tc_chain);
|
|
tcase_add_test (tc_chain, test_interface);
|
|
tcase_add_test (tc_chain, test_children_state_change_order_flagged_sink);
|
|
tcase_add_test (tc_chain, test_children_state_change_order_semi_sink);
|
|
tcase_add_test (tc_chain, test_children_state_change_order_two_sink);
|
|
tcase_add_test (tc_chain, test_message_state_changed);
|
|
tcase_add_test (tc_chain, test_message_state_changed_child);
|
|
tcase_add_test (tc_chain, test_message_state_changed_children);
|
|
tcase_add_test (tc_chain, test_watch_for_state_change);
|
|
tcase_add_test (tc_chain, test_add_linked);
|
|
|
|
return s;
|
|
}
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
int nf;
|
|
|
|
Suite *s = gst_bin_suite ();
|
|
SRunner *sr = srunner_create (s);
|
|
|
|
gst_check_init (&argc, &argv);
|
|
|
|
srunner_run_all (sr, CK_NORMAL);
|
|
nf = srunner_ntests_failed (sr);
|
|
srunner_free (sr);
|
|
|
|
return nf;
|
|
}
|