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controller: add test for cubic int. and too few control points

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Added another tests to check some worries in Bug #582564.
This commit is contained in:
Stefan Kost 2009-06-01 11:08:31 +03:00
parent 7e27a53265
commit fc866b82db
1 changed files with 61 additions and 0 deletions
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61
tests/check/libs/controller.c
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@ -797,6 +797,66 @@ GST_START_TEST (controller_interpolate_cubic)
GST_END_TEST;
/* test timed value handling with cubic interpolation */
GST_START_TEST (controller_interpolate_cubic_too_few_cp)
{
GstController *ctrl;
GstInterpolationControlSource *csource;
GstElement *elem;
gboolean res;
GValue val_double = { 0, };
gst_controller_init (NULL, NULL);
elem = gst_element_factory_make ("testmonosource", "test_source");
/* that property should exist and should be controllable */
ctrl = gst_controller_new (G_OBJECT (elem), "double", NULL);
fail_unless (ctrl != NULL, NULL);
/* Get interpolation control source */
csource = gst_interpolation_control_source_new ();
fail_unless (csource != NULL);
fail_unless (gst_controller_set_control_source (ctrl, "double",
GST_CONTROL_SOURCE (csource)));
/* set interpolation mode */
fail_unless (gst_interpolation_control_source_set_interpolation_mode (csource,
GST_INTERPOLATE_CUBIC));
/* set 2 control values */
g_value_init (&val_double, G_TYPE_DOUBLE);
g_value_set_double (&val_double, 0.0);
res =
gst_interpolation_control_source_set (csource, 0 * GST_SECOND,
&val_double);
fail_unless (res, NULL);
g_value_set_double (&val_double, 4.0);
res =
gst_interpolation_control_source_set (csource, 2 * GST_SECOND,
&val_double);
fail_unless (res, NULL);
g_object_unref (G_OBJECT (csource));
/* now pull in values for some timestamps and verify that it used linear
* interpolation as we don't gave enough control points
*/
gst_controller_sync_values (ctrl, 0 * GST_SECOND);
fail_unless_equals_float (GST_TEST_MONO_SOURCE (elem)->val_double, 0.0);
gst_controller_sync_values (ctrl, 1 * GST_SECOND);
fail_unless_equals_float (GST_TEST_MONO_SOURCE (elem)->val_double, 2.0);
gst_controller_sync_values (ctrl, 2 * GST_SECOND);
fail_unless_equals_float (GST_TEST_MONO_SOURCE (elem)->val_double, 4.0);
GST_INFO ("controller->ref_count=%d", G_OBJECT (ctrl)->ref_count);
g_object_unref (ctrl);
gst_object_unref (elem);
}
GST_END_TEST;
/* make sure we don't crash when someone sets an unsupported interpolation
* mode */
GST_START_TEST (controller_interpolate_unimplemented)
@ -2139,6 +2199,7 @@ gst_controller_suite (void)
tcase_add_test (tc, controller_interpolate_trigger);
tcase_add_test (tc, controller_interpolate_linear);
tcase_add_test (tc, controller_interpolate_cubic);
tcase_add_test (tc, controller_interpolate_cubic_too_few_cp);
tcase_add_test (tc, controller_interpolate_unimplemented);
tcase_add_test (tc, controller_interpolation_unset);
tcase_add_test (tc, controller_interpolation_unset_all);