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scenario: Add a signal to notify user when the scenario is DONE executing

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=743994
This commit is contained in:
Thibault Saunier 2014-12-10 20:37:58 +01:00
parent d833a51134
commit 508678cfe1
1 changed files with 31 additions and 4 deletions
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35
validate/gst/validate/gst-validate-scenario.c
View file

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