GST_END_TEST;
+
+/* test retrieval of an array of values with get_value_array() */
+GST_START_TEST (controller_interpolate_linear_value_array)
+{
+ GstController *ctrl;
+ GstElement *elem;
+ gboolean res;
+ GValue val_ulong = { 0, };
+ GstValueArray values = { 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), "ulong", NULL);
+ fail_unless (ctrl != NULL, NULL);
+
+ /* set interpolation mode */
+ gst_controller_set_interpolation_mode (ctrl, "ulong", GST_INTERPOLATE_LINEAR);
+
+ /* set control values */
+ g_value_init (&val_ulong, G_TYPE_ULONG);
+ g_value_set_ulong (&val_ulong, 0);
+ res = gst_controller_set (ctrl, "ulong", 0 * GST_SECOND, &val_ulong);
+ fail_unless (res, NULL);
+ g_value_set_ulong (&val_ulong, 100);
+ res = gst_controller_set (ctrl, "ulong", 2 * GST_SECOND, &val_ulong);
+ fail_unless (res, NULL);
+
+ /* now pull in values for some timestamps */
+ values.property_name = "ulong";
+ values.nbsamples = 3;
+ values.sample_interval = GST_SECOND;
+ values.values = (gpointer) g_new (gulong, 3);
+
+ fail_unless (gst_controller_get_value_array (ctrl, 0, &values));
+ fail_unless_equals_int (((gulong *) values.values)[0], 0);
+ fail_unless_equals_int (((gulong *) values.values)[1], 50);
+ fail_unless_equals_int (((gulong *) values.values)[2], 100);
+
+ GST_INFO ("controller->ref_count=%d", G_OBJECT (ctrl)->ref_count);
+ g_free (values.values);
+ g_object_unref (ctrl);
+ gst_object_unref (elem);
+}
+
+GST_END_TEST;
+
static Suite *
gst_controller_suite (void)
{
tcase_add_test (tc, controller_live);
tcase_add_test (tc, controller_helper_any_gobject);
tcase_add_test (tc, controller_misc);
+ tcase_add_test (tc, controller_interpolate_linear_value_array);
return s;
}