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scenario: Add a signal to notify user when the scenario is DONE executing
https://bugzilla.gnome.org/show_bug.cgi?id=743994
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parent
d833a51134
commit
508678cfe1
1 changed files with 31 additions and 4 deletions
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@ -72,6 +72,14 @@ enum
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PROP_LAST
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};
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enum
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{
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DONE,
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LAST_SIGNAL
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};
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static guint scenario_signals[LAST_SIGNAL] = { 0 };
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static GList *action_types = NULL;
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static void gst_validate_scenario_dispose (GObject * object);
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static void gst_validate_scenario_finalize (GObject * object);
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@ -914,10 +922,12 @@ get_position (GstValidateScenario * scenario)
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gst_mini_object_unref (GST_MINI_OBJECT (act));
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g_list_free (tmp);
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if (scenario->priv->actions)
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if (scenario->priv->actions) {
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act = scenario->priv->actions->data;
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else
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} else {
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g_signal_emit (scenario, scenario_signals[DONE], 0);
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act = NULL;
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}
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} else if (act->state == GST_VALIDATE_EXECUTE_ACTION_ASYNC) {
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GST_DEBUG_OBJECT (scenario, "Action %" GST_PTR_FORMAT " still running",
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act->structure);
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@ -998,6 +1008,9 @@ get_position (GstValidateScenario * scenario)
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priv->actions = g_list_remove_link (priv->actions, tmp);
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gst_mini_object_unref (GST_MINI_OBJECT (act));
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if (priv->actions == NULL)
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g_signal_emit (scenario, scenario_signals[DONE], 0);
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g_list_free (tmp);
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}
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@ -1293,7 +1306,8 @@ message_cb (GstBus * bus, GstMessage * message, GstValidateScenario * scenario)
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gst_message_parse_state_changed (message, &pstate, &nstate, NULL);
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if (scenario->priv->target_state == nstate) {
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if (_action_sets_state (scenario->priv->actions->data))
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if (scenario->priv->actions &&
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_action_sets_state (scenario->priv->actions->data))
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gst_validate_action_set_done (priv->actions->data);
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scenario->priv->changing_state = FALSE;
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}
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@ -1654,6 +1668,16 @@ gst_validate_scenario_class_init (GstValidateScenarioClass * klass)
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"True if the application should not set handle the first state change "
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" False if it is application responsibility",
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FALSE, G_PARAM_READABLE));
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/**
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* GstValidateScenario::done:
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* @scenario: The scenario runing
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*
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* Emitted once all actions have been executed
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*/
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scenario_signals[DONE] =
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g_signal_new ("done", G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST, 0, NULL, NULL, NULL, G_TYPE_NONE, 0);
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}
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static void
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@ -1724,6 +1748,9 @@ _element_added_cb (GstBin * bin, GstElement * element,
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tmp = tmp->next;
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}
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if (priv->actions == NULL)
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g_signal_emit (scenario, scenario_signals[DONE], 0);
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/* If it's a bin, listen to the child */
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if (GST_IS_BIN (element)) {
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g_signal_connect (element, "element-added", (GCallback) _element_added_cb,
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@ -1977,7 +2004,7 @@ gst_validate_action_set_done (GstValidateAction * action)
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* @type_name: The name of the new action type to add
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* @implementer_namespace: The namespace of the implementer of the action type
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* @function: (scope notified): The function to be called to execute the action
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* @parameters: The #GstValidateActionParameter usable as parameter of the type
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* @parameters: (allow-none) (array zero-terminated=1) (element-type GstValidate.ActionParameter): The #GstValidateActionParameter usable as parameter of the type
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* @description: A description of the new type
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* @is_config: Whether the action is a config action or not. A config action will
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* be executed even before the pipeline starts processing
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