gstreamer/tests/check/generic/sinks.c

/* GStreamer
 *
 * unit test for sinks
 *
 * Copyright (C) <2005> Wim Taymans <wim at fluendo dot com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#include "../gstcheck.h"

/* a sink should go ASYNC to PAUSE. forcing PLAYING is possible */
START_TEST (test_sink)
{
  GstElement *sink;
  GstElementStateReturn ret;
  GstElementState current, pending;

  sink = gst_element_factory_make ("fakesink", "sink");

  ret = gst_element_set_state (sink, GST_STATE_PAUSED);
  fail_unless (ret == GST_STATE_ASYNC, "no async state return");

  ret = gst_element_set_state (sink, GST_STATE_PLAYING);
  fail_unless (ret == GST_STATE_SUCCESS, "cannot force play");

  ret = gst_element_get_state (sink, &current, &pending, NULL);
  fail_unless (ret == GST_STATE_SUCCESS, "not playing");
  fail_unless (current == GST_STATE_PLAYING, "not playing");
  fail_unless (pending == GST_STATE_VOID_PENDING, "not playing");
}

END_TEST
/* a sink should go ASYNC to PAUSE. PAUSE should complete when
 * prerolled. */
START_TEST (test_src_sink)
{
  GstElement *sink, *src, *pipeline;
  GstElementStateReturn ret;
  GstElementState current, pending;
  GstPad *srcpad, *sinkpad;

  pipeline = gst_pipeline_new ("pipeline");
  src = gst_element_factory_make ("fakesrc", "src");
  sink = gst_element_factory_make ("fakesink", "sink");

  gst_bin_add (GST_BIN (pipeline), src);
  gst_bin_add (GST_BIN (pipeline), sink);

  srcpad = gst_element_get_pad (src, "src");
  sinkpad = gst_element_get_pad (sink, "sink");
  gst_pad_link (srcpad, sinkpad);
  gst_object_unref (srcpad);
  gst_object_unref (sinkpad);

  ret = gst_element_set_state (pipeline, GST_STATE_PAUSED);
  ret = gst_element_get_state (pipeline, NULL, NULL, NULL);
  fail_unless (ret == GST_STATE_SUCCESS, "no success state return");

  ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
  fail_unless (ret == GST_STATE_SUCCESS, "cannot start play");

  ret = gst_element_get_state (pipeline, &current, &pending, NULL);
  fail_unless (ret == GST_STATE_SUCCESS, "not playing");
  fail_unless (current == GST_STATE_PLAYING, "not playing");
  fail_unless (pending == GST_STATE_VOID_PENDING, "not playing");
}

END_TEST
/* a pipeline with live source should return NO_PREROLL in
 * PAUSE. When removing the live source it should return ASYNC
 * from the sink */
START_TEST (test_livesrc_remove)
{
  GstElement *sink, *src, *pipeline;
  GstElementStateReturn ret;
  GstElementState current, pending;
  GstPad *srcpad, *sinkpad;
  GTimeVal tv;

  pipeline = gst_pipeline_new ("pipeline");
  src = gst_element_factory_make ("fakesrc", "src");
  g_object_set (G_OBJECT (src), "is-live", TRUE, NULL);
  sink = gst_element_factory_make ("fakesink", "sink");

  gst_bin_add (GST_BIN (pipeline), src);
  gst_bin_add (GST_BIN (pipeline), sink);

  srcpad = gst_element_get_pad (src, "src");
  sinkpad = gst_element_get_pad (sink, "sink");
  gst_pad_link (srcpad, sinkpad);
  gst_object_unref (srcpad);
  gst_object_unref (sinkpad);

  ret = gst_element_set_state (pipeline, GST_STATE_PAUSED);
  fail_unless (ret == GST_STATE_NO_PREROLL, "no no_preroll state return");

  ret = gst_element_get_state (src, &current, &pending, NULL);
  fail_unless (ret == GST_STATE_NO_PREROLL, "not paused");
  fail_unless (current == GST_STATE_PAUSED, "not paused");
  fail_unless (pending == GST_STATE_VOID_PENDING, "not playing");

  gst_bin_remove (GST_BIN (pipeline), src);

  GST_TIME_TO_TIMEVAL (0, tv);
  ret = gst_element_get_state (pipeline, &current, &pending, &tv);
  fail_unless (ret == GST_STATE_ASYNC, "not async");
  fail_unless (current == GST_STATE_PAUSED, "not paused");
  fail_unless (pending == GST_STATE_VOID_PENDING, "not playing");

}

END_TEST
/* a sink should go ASYNC to PAUSE. PAUSE does not complete
 * since we have a live source. */
START_TEST (test_livesrc_sink)
{
  GstElement *sink, *src, *pipeline;
  GstElementStateReturn ret;
  GstElementState current, pending;
  GstPad *srcpad, *sinkpad;

  pipeline = gst_pipeline_new ("pipeline");
  src = gst_element_factory_make ("fakesrc", "src");
  g_object_set (G_OBJECT (src), "is-live", TRUE, NULL);
  sink = gst_element_factory_make ("fakesink", "sink");

  gst_bin_add (GST_BIN (pipeline), src);
  gst_bin_add (GST_BIN (pipeline), sink);

  srcpad = gst_element_get_pad (src, "src");
  sinkpad = gst_element_get_pad (sink, "sink");
  gst_pad_link (srcpad, sinkpad);
  gst_object_unref (srcpad);
  gst_object_unref (sinkpad);

  ret = gst_element_set_state (pipeline, GST_STATE_PAUSED);
  fail_unless (ret == GST_STATE_NO_PREROLL, "no no_preroll state return");

  ret = gst_element_get_state (src, &current, &pending, NULL);
  fail_unless (ret == GST_STATE_NO_PREROLL, "not paused");
  fail_unless (current == GST_STATE_PAUSED, "not paused");
  fail_unless (pending == GST_STATE_VOID_PENDING, "not playing");

  ret = gst_element_get_state (pipeline, &current, &pending, NULL);
  fail_unless (ret == GST_STATE_NO_PREROLL, "not paused");
  fail_unless (current == GST_STATE_PAUSED, "not paused");
  fail_unless (pending == GST_STATE_VOID_PENDING, "not playing");

  ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
  fail_unless (ret == GST_STATE_SUCCESS, "cannot force play");

  ret = gst_element_get_state (pipeline, &current, &pending, NULL);
  fail_unless (ret == GST_STATE_SUCCESS, "not playing");
  fail_unless (current == GST_STATE_PLAYING, "not playing");
  fail_unless (pending == GST_STATE_VOID_PENDING, "not playing");
}

END_TEST
/* test: try changing state of sinks */
    Suite * gst_object_suite (void)
{
  Suite *s = suite_create ("Sinks");
  TCase *tc_chain = tcase_create ("general");

  /* turn off timeout */
  tcase_set_timeout (tc_chain, 60);

  suite_add_tcase (s, tc_chain);
  tcase_add_test (tc_chain, test_sink);
  tcase_add_test (tc_chain, test_src_sink);
  tcase_add_test (tc_chain, test_livesrc_remove);
  tcase_add_test (tc_chain, test_livesrc_sink);

  return s;
}

int
main (int argc, char **argv)
{
  int nf;

  Suite *s = gst_object_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;
}