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524 lines
16 KiB
C
524 lines
16 KiB
C
/* GStreamer
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* Copyright (C) 2005 Thomas Vander Stichele <thomas at apestaart dot org>
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*
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* gstpipeline.c: Unit test for GstPipeline
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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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#define WAIT_TIME (100 * GST_MSECOND)
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/* an empty pipeline can go to PLAYING in one go */
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GST_START_TEST (test_async_state_change_empty)
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{
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GstPipeline *pipeline;
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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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fail_unless_equals_int (gst_element_set_state (GST_ELEMENT (pipeline),
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GST_STATE_PLAYING), GST_STATE_CHANGE_SUCCESS);
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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_async_state_change_fake_ready)
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{
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GstPipeline *pipeline;
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GstElement *src, *sink;
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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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src = gst_element_factory_make ("fakesrc", NULL);
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sink = gst_element_factory_make ("fakesink", NULL);
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gst_bin_add_many (GST_BIN (pipeline), src, sink, NULL);
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gst_element_link (src, sink);
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fail_unless_equals_int (gst_element_set_state (GST_ELEMENT (pipeline),
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GST_STATE_READY), GST_STATE_CHANGE_SUCCESS);
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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_async_state_change_fake)
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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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gboolean done = FALSE;
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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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src = gst_element_factory_make ("fakesrc", NULL);
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sink = gst_element_factory_make ("fakesink", NULL);
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gst_bin_add_many (GST_BIN (pipeline), src, sink, NULL);
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gst_element_link (src, sink);
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bus = gst_pipeline_get_bus (pipeline);
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fail_unless_equals_int (gst_element_set_state (GST_ELEMENT (pipeline),
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GST_STATE_PLAYING), GST_STATE_CHANGE_ASYNC);
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while (!done) {
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GstMessage *message;
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GstState old, new, pending;
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message = gst_bus_poll (bus, GST_MESSAGE_STATE_CHANGED, -1);
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if (message) {
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gst_message_parse_state_changed (message, &old, &new, &pending);
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GST_DEBUG_OBJECT (message->src, "state change from %d to %d", old, new);
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if (message->src == GST_OBJECT (pipeline) && new == GST_STATE_PLAYING)
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done = TRUE;
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gst_message_unref (message);
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}
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}
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fail_unless_equals_int (gst_element_set_state (GST_ELEMENT (pipeline),
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GST_STATE_NULL), GST_STATE_CHANGE_SUCCESS);
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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_get_bus)
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{
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GstPipeline *pipeline;
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GstBus *bus;
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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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bus = gst_pipeline_get_bus (pipeline);
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ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline after get_bus", 1);
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ASSERT_OBJECT_REFCOUNT (bus, "bus", 2);
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gst_object_unref (pipeline);
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ASSERT_OBJECT_REFCOUNT (bus, "bus after unref pipeline", 1);
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gst_object_unref (bus);
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}
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GST_END_TEST;
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GMainLoop *loop = NULL;
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gboolean
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message_received (GstBus * bus, GstMessage * message, gpointer data)
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{
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GstElement *pipeline = GST_ELEMENT (data);
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GstMessageType type = message->type;
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GST_DEBUG ("message received");
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switch (type) {
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case GST_MESSAGE_STATE_CHANGED:
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{
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GstState old, new, pending;
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GST_DEBUG ("state change message received");
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gst_message_parse_state_changed (message, &old, &new, &pending);
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GST_DEBUG ("new state %d", new);
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if (message->src == GST_OBJECT (pipeline) && new == GST_STATE_PLAYING) {
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GST_DEBUG ("quitting main loop");
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g_main_loop_quit (loop);
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}
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}
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break;
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case GST_MESSAGE_ERROR:
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{
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g_print ("error\n");
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}
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break;
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default:
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break;
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}
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return TRUE;
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}
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GST_START_TEST (test_bus)
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{
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GstElement *pipeline;
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GstElement *src, *sink;
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GstBus *bus;
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guint id;
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GstState current;
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GstStateChangeReturn ret;
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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_unless (src != NULL);
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sink = gst_element_factory_make ("fakesink", NULL);
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fail_unless (sink != NULL);
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gst_bin_add_many (GST_BIN (pipeline), src, sink, NULL);
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fail_unless (gst_element_link (src, sink));
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bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
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ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline after get_bus", 1);
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ASSERT_OBJECT_REFCOUNT (bus, "bus", 2);
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id = gst_bus_add_watch (bus, message_received, pipeline);
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ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline after add_watch", 1);
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ASSERT_OBJECT_REFCOUNT (bus, "bus after add_watch", 3);
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ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
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fail_unless (ret == GST_STATE_CHANGE_ASYNC);
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loop = g_main_loop_new (NULL, FALSE);
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GST_DEBUG ("going into main loop");
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g_main_loop_run (loop);
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GST_DEBUG ("left main loop");
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/* PLAYING now */
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ASSERT_OBJECT_REFCOUNT_BETWEEN (pipeline, "pipeline after gone to playing", 1,
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3);
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/* cleanup */
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GST_DEBUG ("cleanup");
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ret = gst_element_set_state (pipeline, GST_STATE_NULL);
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fail_unless (ret == GST_STATE_CHANGE_SUCCESS);
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ret = gst_element_get_state (pipeline, ¤t, NULL, GST_CLOCK_TIME_NONE);
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fail_unless (ret == GST_STATE_CHANGE_SUCCESS);
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fail_unless (current == GST_STATE_NULL, "state is not NULL but %d", current);
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ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline at start of cleanup", 1);
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ASSERT_OBJECT_REFCOUNT (bus, "bus at start of cleanup", 3);
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fail_unless (g_source_remove (id));
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ASSERT_OBJECT_REFCOUNT (bus, "bus after removing source", 2);
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GST_DEBUG ("unreffing pipeline");
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gst_object_unref (pipeline);
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ASSERT_OBJECT_REFCOUNT (bus, "bus after unref pipeline", 1);
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gst_object_unref (bus);
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}
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GST_END_TEST;
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static GMutex *probe_lock;
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static GCond *probe_cond;
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static gboolean
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sink_pad_probe (GstPad * pad, GstBuffer * buffer,
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GstClockTime * first_timestamp)
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{
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fail_if (GST_BUFFER_TIMESTAMP (buffer) == GST_CLOCK_TIME_NONE,
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"testing if buffer timestamps are right, but got CLOCK_TIME_NONE");
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if (*first_timestamp == GST_CLOCK_TIME_NONE) {
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*first_timestamp = GST_BUFFER_TIMESTAMP (buffer);
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}
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g_mutex_lock (probe_lock);
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g_cond_signal (probe_cond);
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g_mutex_unlock (probe_lock);
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return TRUE;
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}
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GST_START_TEST (test_base_time)
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{
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GstElement *pipeline, *fakesrc, *fakesink;
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GstPad *sink;
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GstClockTime observed, lower, upper, base, stream;
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GstClock *clock;
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pipeline = gst_element_factory_make ("pipeline", "pipeline");
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fakesrc = gst_element_factory_make ("fakesrc", "fakesrc");
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fakesink = gst_element_factory_make ("fakesink", "fakesink");
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fail_unless (pipeline && fakesrc && fakesink, "couldn't make elements");
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g_object_set (fakesrc, "is-live", (gboolean) TRUE, NULL);
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gst_bin_add_many (GST_BIN (pipeline), fakesrc, fakesink, NULL);
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gst_element_link (fakesrc, fakesink);
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sink = gst_element_get_pad (fakesink, "sink");
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gst_pad_add_buffer_probe (sink, G_CALLBACK (sink_pad_probe), &observed);
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fail_unless (gst_element_set_state (pipeline, GST_STATE_PAUSED)
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== GST_STATE_CHANGE_NO_PREROLL, "expected no-preroll from live pipeline");
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clock = gst_system_clock_obtain ();
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fail_unless (clock && GST_IS_CLOCK (clock), "i want a clock dammit");
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gst_pipeline_use_clock (GST_PIPELINE (pipeline), clock);
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fail_unless (gst_pipeline_get_last_stream_time (GST_PIPELINE (pipeline)) == 0,
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"stream time doesn't start off at 0");
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probe_lock = g_mutex_new ();
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probe_cond = g_cond_new ();
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/* test the first: that base time is being distributed correctly, timestamps
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are correct relative to the running clock and base time */
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{
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lower = gst_clock_get_time (clock);
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observed = GST_CLOCK_TIME_NONE;
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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fail_unless (gst_element_get_state (pipeline, NULL, NULL,
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GST_CLOCK_TIME_NONE)
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== GST_STATE_CHANGE_SUCCESS, "failed state change");
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g_mutex_lock (probe_lock);
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while (observed == GST_CLOCK_TIME_NONE)
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g_cond_wait (probe_cond, probe_lock);
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g_mutex_unlock (probe_lock);
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/* now something a little more than lower was distributed as the base time,
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* and the buffer was timestamped between 0 and upper-base
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*/
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base = gst_element_get_base_time (pipeline);
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fail_if (base == GST_CLOCK_TIME_NONE);
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/* set stream time */
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gst_element_set_state (pipeline, GST_STATE_PAUSED);
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/* pulling upper here makes sure that the pipeline's new stream time has
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already been computed */
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upper = gst_clock_get_time (clock);
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fail_unless (gst_element_get_state (pipeline, NULL, NULL,
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GST_CLOCK_TIME_NONE)
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== GST_STATE_CHANGE_NO_PREROLL, "failed state change");
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fail_if (observed == GST_CLOCK_TIME_NONE, "no timestamp recorded");
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fail_unless (base >= lower, "early base time: %" GST_TIME_FORMAT " < %"
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GST_TIME_FORMAT, GST_TIME_ARGS (base), GST_TIME_ARGS (lower));
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fail_unless (upper >= base, "bogus base time: %" GST_TIME_FORMAT " > %"
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GST_TIME_FORMAT, GST_TIME_ARGS (base), GST_TIME_ARGS (upper));
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stream = gst_pipeline_get_last_stream_time (GST_PIPELINE (pipeline));
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fail_unless (stream > 0, "bogus new stream time: %" GST_TIME_FORMAT " > %"
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GST_TIME_FORMAT, GST_TIME_ARGS (stream), GST_TIME_ARGS (0));
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fail_unless (stream <= upper,
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"bogus new stream time: %" GST_TIME_FORMAT " > %" GST_TIME_FORMAT,
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GST_TIME_ARGS (stream), GST_TIME_ARGS (upper));
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fail_unless (observed <= stream, "timestamps outrun stream time: %"
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GST_TIME_FORMAT " > %" GST_TIME_FORMAT,
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GST_TIME_ARGS (observed), GST_TIME_ARGS (stream));
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fail_unless (observed >= 0, "early timestamp: %" GST_TIME_FORMAT " < %"
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GST_TIME_FORMAT, GST_TIME_ARGS (observed),
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GST_TIME_ARGS (lower - base));
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fail_unless (observed <= upper - base,
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"late timestamp: %" GST_TIME_FORMAT " > %" GST_TIME_FORMAT,
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GST_TIME_ARGS (observed), GST_TIME_ARGS (upper - base));
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}
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/* test the second: that the base time is redistributed when we go to PLAYING
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again */
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{
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GstClockID clock_id;
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GstClockTime oldbase = base, oldstream = stream;
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/* let some time pass */
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clock_id = gst_clock_new_single_shot_id (clock, upper + WAIT_TIME);
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fail_unless (gst_clock_id_wait (clock_id, NULL) == GST_CLOCK_OK,
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"unexpected clock_id_wait return");
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gst_clock_id_unref (clock_id);
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lower = gst_clock_get_time (clock);
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fail_if (lower == GST_CLOCK_TIME_NONE);
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observed = GST_CLOCK_TIME_NONE;
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fail_unless (lower >= upper + WAIT_TIME, "clock did not advance?");
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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fail_unless (gst_element_get_state (pipeline, NULL, NULL,
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GST_CLOCK_TIME_NONE)
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== GST_STATE_CHANGE_SUCCESS, "failed state change");
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g_mutex_lock (probe_lock);
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while (observed == GST_CLOCK_TIME_NONE)
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g_cond_wait (probe_cond, probe_lock);
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g_mutex_unlock (probe_lock);
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/* now the base time should have advanced by more than WAIT_TIME compared
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* to what it was. The buffer will be timestamped between the last stream
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* time and upper minus base.
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*/
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base = gst_element_get_base_time (pipeline);
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fail_if (base == GST_CLOCK_TIME_NONE);
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/* set stream time */
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gst_element_set_state (pipeline, GST_STATE_PAUSED);
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/* new stream time already set */
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upper = gst_clock_get_time (clock);
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fail_unless (gst_element_get_state (pipeline, NULL, NULL,
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GST_CLOCK_TIME_NONE)
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== GST_STATE_CHANGE_NO_PREROLL, "failed state change");
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fail_if (observed == GST_CLOCK_TIME_NONE, "no timestamp recorded");
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stream = gst_pipeline_get_last_stream_time (GST_PIPELINE (pipeline));
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fail_unless (base >= oldbase + WAIT_TIME, "base time not reset");
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fail_unless (upper >= base + stream, "bogus base time: %"
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GST_TIME_FORMAT " > %" GST_TIME_FORMAT, GST_TIME_ARGS (base),
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GST_TIME_ARGS (upper));
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fail_unless (lower >= base);
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fail_unless (observed >= lower - base, "early timestamp: %"
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GST_TIME_FORMAT " < %" GST_TIME_FORMAT,
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GST_TIME_ARGS (observed), GST_TIME_ARGS (lower - base));
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fail_unless (observed <= upper - base, "late timestamp: %"
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GST_TIME_FORMAT " > %" GST_TIME_FORMAT,
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GST_TIME_ARGS (observed), GST_TIME_ARGS (upper - base));
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fail_unless (stream - oldstream <= upper - lower,
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"insufficient stream time: %" GST_TIME_FORMAT " > %" GST_TIME_FORMAT,
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GST_TIME_ARGS (observed), GST_TIME_ARGS (upper));
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}
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/* test the third: that if I set CLOCK_TIME_NONE as the stream time, that the
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base time is not changed */
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{
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GstClockID clock_id;
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GstClockTime oldbase = base, oldobserved = observed;
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GstClockReturn ret;
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/* let some time pass */
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clock_id = gst_clock_new_single_shot_id (clock, upper + WAIT_TIME);
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ret = gst_clock_id_wait (clock_id, NULL);
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fail_unless (ret == GST_CLOCK_OK,
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"unexpected clock_id_wait return %d", ret);
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gst_clock_id_unref (clock_id);
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lower = gst_clock_get_time (clock);
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observed = GST_CLOCK_TIME_NONE;
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fail_unless (lower >= upper + WAIT_TIME, "clock did not advance?");
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/* bling */
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gst_pipeline_set_new_stream_time (GST_PIPELINE (pipeline),
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GST_CLOCK_TIME_NONE);
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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fail_unless (gst_element_get_state (pipeline, NULL, NULL,
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GST_CLOCK_TIME_NONE)
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== GST_STATE_CHANGE_SUCCESS, "failed state change");
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g_mutex_lock (probe_lock);
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while (observed == GST_CLOCK_TIME_NONE)
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g_cond_wait (probe_cond, probe_lock);
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g_mutex_unlock (probe_lock);
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/* now the base time should be the same as it was, and the timestamp should
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* be more than WAIT_TIME past what it was.
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*/
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base = gst_element_get_base_time (pipeline);
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/* set stream time */
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gst_element_set_state (pipeline, GST_STATE_PAUSED);
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/* new stream time already set */
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upper = gst_clock_get_time (clock);
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fail_unless (gst_element_get_state (pipeline, NULL, NULL,
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GST_CLOCK_TIME_NONE)
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== GST_STATE_CHANGE_NO_PREROLL, "failed state change");
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fail_if (observed == GST_CLOCK_TIME_NONE, "no timestamp recorded");
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fail_unless (gst_pipeline_get_last_stream_time (GST_PIPELINE (pipeline))
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== GST_CLOCK_TIME_NONE, "stream time was reset");
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fail_unless (base == oldbase, "base time was reset");
|
|
|
|
fail_unless (observed >= lower - base, "early timestamp: %"
|
|
GST_TIME_FORMAT " < %" GST_TIME_FORMAT,
|
|
GST_TIME_ARGS (observed), GST_TIME_ARGS (lower - base));
|
|
fail_unless (observed <= upper - base, "late timestamp: %"
|
|
GST_TIME_FORMAT " > %" GST_TIME_FORMAT,
|
|
GST_TIME_ARGS (observed), GST_TIME_ARGS (upper - base));
|
|
fail_unless (observed - oldobserved >= WAIT_TIME,
|
|
"insufficient tstamp delta: %" GST_TIME_FORMAT " > %" GST_TIME_FORMAT,
|
|
GST_TIME_ARGS (observed), GST_TIME_ARGS (oldobserved));
|
|
}
|
|
|
|
gst_object_unref (sink);
|
|
gst_object_unref (clock);
|
|
gst_object_unref (pipeline);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
Suite *
|
|
gst_pipeline_suite (void)
|
|
{
|
|
Suite *s = suite_create ("GstPipeline");
|
|
TCase *tc_chain = tcase_create ("pipeline tests");
|
|
|
|
tcase_set_timeout (tc_chain, 0);
|
|
|
|
suite_add_tcase (s, tc_chain);
|
|
tcase_add_test (tc_chain, test_async_state_change_empty);
|
|
tcase_add_test (tc_chain, test_async_state_change_fake_ready);
|
|
tcase_add_test (tc_chain, test_async_state_change_fake);
|
|
tcase_add_test (tc_chain, test_get_bus);
|
|
tcase_add_test (tc_chain, test_bus);
|
|
tcase_add_test (tc_chain, test_base_time);
|
|
|
|
return s;
|
|
}
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
int nf;
|
|
|
|
Suite *s = gst_pipeline_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;
|
|
}
|