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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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864a9acf69
Original commit message from CVS: More state change fixes. Added/fixed some testcases. Threadsafety fixes.
111 lines
4.2 KiB
C
111 lines
4.2 KiB
C
/* GStreamer
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*
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* parent.c: test to check that setting state on a parent sets same state
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* recursively on children
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*
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* Copyright (C) <2004> Thomas Vander Stichele <thomas at apestaart dot org>
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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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gint
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main (gint argc, gchar * argv[])
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{
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GstElement *pipeline;
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GstElement *bin1, *bin2;
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GstElement *fakesrc, *identity, *fakesink;
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gst_init (&argc, &argv);
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/*
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* +-pipeline----------------------------------------+
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* | +-bin2----------------------------------------+ |
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* | | +-bin1-----------------------+ | |
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* | | | +---------+ +----------+ | +----------+ | |
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* | | | | fakesrc |---| identity |---| fakesink | | |
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* | | | +---------+ +----------- | +----------+ | |
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* | | +----------------------------+ | |
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* | +---------------------------------------------+ |
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* +-------------------------------------------------+
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*/
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pipeline = gst_pipeline_new ("pipeline");
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g_assert (pipeline);
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bin1 = gst_bin_new ("bin1");
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g_assert (bin1);
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bin2 = gst_bin_new ("bin2");
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g_assert (bin2);
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fakesrc = gst_element_factory_make ("fakesrc", "fakesrc");
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g_assert (fakesrc);
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g_object_set (G_OBJECT (fakesrc), "num_buffers", 5, NULL);
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identity = gst_element_factory_make ("identity", "identity");
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g_assert (identity);
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fakesink = gst_element_factory_make ("fakesink", "fakesink");
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g_assert (fakesink);
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gst_bin_add_many (GST_BIN (bin1), fakesrc, identity, NULL);
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g_assert (gst_element_link (fakesrc, identity));
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gst_bin_add_many (GST_BIN (bin2), bin1, fakesink, NULL);
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g_assert (gst_element_link (identity, fakesink));
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gst_bin_add (GST_BIN (pipeline), bin2);
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g_signal_connect (G_OBJECT (pipeline), "deep_notify",
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G_CALLBACK (gst_object_default_deep_notify), NULL);
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/* setting pipeline to READY should bring in all children to READY */
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gst_element_set_state (pipeline, GST_STATE_READY);
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g_assert (GST_STATE (bin1) == GST_STATE_READY);
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g_assert (GST_STATE (bin2) == GST_STATE_READY);
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g_assert (GST_STATE (fakesrc) == GST_STATE_READY);
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g_assert (GST_STATE (identity) == GST_STATE_READY);
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g_assert (GST_STATE (fakesink) == GST_STATE_READY);
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/* setting fakesink to PAUSED should not affect pipeline and bin2 */
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gst_element_set_state (fakesink, GST_STATE_PAUSED);
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g_assert (GST_STATE (bin1) == GST_STATE_READY);
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g_assert (GST_STATE (bin2) == GST_STATE_READY);
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g_assert (GST_STATE (fakesrc) == GST_STATE_READY);
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g_assert (GST_STATE (identity) == GST_STATE_READY);
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g_assert (GST_STATE (fakesink) == GST_STATE_READY);
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/* setting fakesrc to PAUSED should not affect bin1 */
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gst_element_set_state (fakesrc, GST_STATE_PAUSED);
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g_assert (GST_STATE (bin1) == GST_STATE_READY);
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g_assert (GST_STATE (bin2) == GST_STATE_READY);
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g_assert (GST_STATE (fakesrc) == GST_STATE_PAUSED);
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g_assert (GST_STATE (identity) == GST_STATE_READY);
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g_assert (GST_STATE (fakesink) == GST_STATE_READY);
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/* setting bin1 to PAUSED, even though it is already, should set
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* identity to PAUSED as well */
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gst_element_set_state (bin1, GST_STATE_PAUSED);
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gst_element_get_state (bin2, NULL, NULL, NULL);
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g_assert (GST_STATE (bin1) == GST_STATE_PAUSED);
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g_assert (GST_STATE (bin2) == GST_STATE_READY);
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g_assert (GST_STATE (fakesrc) == GST_STATE_PAUSED);
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g_assert (GST_STATE (identity) == GST_STATE_PAUSED);
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g_assert (GST_STATE (fakesink) == GST_STATE_PAUSED);
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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g_usleep (1000000);
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g_print ("passed.\n");
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return 0;
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}
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