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validate:scenario; Advertise action types that will be executed on addition

Browse source 
Adding a flag to the action type

And make that code thread safe.

https://bugzilla.gnome.org/show_bug.cgi?id=743994
This commit is contained in:
Thibault Saunier 2014-12-13 23:16:27 +01:00
parent c74f33bd17
commit 5069e0347c
2 changed files with 51 additions and 14 deletions
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61
validate/gst/validate/gst-validate-scenario.c
View file

@ -96,6 +96,8 @@ struct _GstValidateScenarioPrivate
GList *actions;
GList *interlaced_actions;
GList *on_addition_actions;
/* List of action that need parsing when reaching ASYNC_DONE
* most probably to be able to query duration */
GList *needs_parsing;
@ -306,6 +308,20 @@ _set_variable_func (const gchar * name, double *value, gpointer user_data)
return FALSE;
}
static void
_check_scenario_is_done (GstValidateScenario * scenario)
{
SCENARIO_LOCK (scenario);
if (!scenario->priv->actions && !scenario->priv->interlaced_actions
&& !scenario->priv->on_addition_actions) {
SCENARIO_UNLOCK (scenario);
g_signal_emit (scenario, scenario_signals[DONE], 0);
} else {
SCENARIO_UNLOCK (scenario);
}
}
/**
* gst_validate_action_get_clocktime:
* @scenario: The #GstValidateScenario from which to get a time
@ -971,7 +987,7 @@ get_position (GstValidateScenario * scenario)
if (scenario->priv->actions) {
act = scenario->priv->actions->data;
} else {
g_signal_emit (scenario, scenario_signals[DONE], 0);
_check_scenario_is_done (scenario);
act = NULL;
}
} else if (act->state == GST_VALIDATE_EXECUTE_ACTION_ASYNC) {
@ -1062,7 +1078,7 @@ get_position (GstValidateScenario * scenario)
}
if (priv->actions == NULL)
g_signal_emit (scenario, scenario_signals[DONE], 0);
_check_scenario_is_done (scenario);
g_list_free (tmp);
@ -1401,12 +1417,14 @@ message_cb (GstBus * bus, GstMessage * message, GstValidateScenario * scenario)
case GST_MESSAGE_EOS:
{
SCENARIO_LOCK (scenario);
if (scenario->priv->actions || scenario->priv->interlaced_actions) {
GList *tmp;
if (scenario->priv->actions || scenario->priv->interlaced_actions ||
scenario->priv->on_addition_actions) {
guint nb_actions = 0;
gchar *actions = g_strdup (""), *tmpconcat;
GList *all_actions = g_list_concat (scenario->priv->actions,
GList *tmp = g_list_concat (scenario->priv->actions,
scenario->priv->interlaced_actions);
GList *all_actions =
g_list_concat (tmp, scenario->priv->on_addition_actions);
for (tmp = all_actions; tmp; tmp = tmp->next) {
GstValidateAction *action = ((GstValidateAction *) tmp->data);
@ -1561,8 +1579,20 @@ _load_scenario_file (GstValidateScenario * scenario,
}
action->action_number = priv->num_actions++;
if (str_playback_time == NULL)
priv->actions = g_list_append (priv->actions, action);
if (str_playback_time == NULL) {
GstValidateActionType *type = _find_action_type (action->type);
if (type->flags & GST_VALIDATE_ACTION_TYPE_CAN_EXECUTE_ON_ADDITION
&& !GST_CLOCK_TIME_IS_VALID (action->playback_time)) {
SCENARIO_LOCK (scenario);
priv->on_addition_actions = g_list_append (priv->on_addition_actions,
action);
SCENARIO_UNLOCK (scenario);
} else {
priv->actions = g_list_append (priv->actions, action);
}
}
}
done:
@ -1810,11 +1840,13 @@ static void
_element_added_cb (GstBin * bin, GstElement * element,
GstValidateScenario * scenario)
{
GstValidateScenarioPrivate *priv = scenario->priv;
GList *tmp;
GstValidateScenarioPrivate *priv = scenario->priv;
/* Check if it's an element we track for a set-property action */
tmp = priv->actions;
SCENARIO_LOCK (scenario);
tmp = priv->on_addition_actions;
while (tmp) {
GstValidateAction *action = (GstValidateAction *) tmp->data;
const gchar *name;
@ -1832,18 +1864,19 @@ _element_added_cb (GstBin * bin, GstElement * element,
action_type = _find_action_type (action->type);
GST_DEBUG_OBJECT (element, "Executing set-property action");
if (action_type->execute (scenario, action)) {
priv->actions = g_list_remove_link (priv->actions, tmp);
priv->on_addition_actions =
g_list_remove_link (priv->on_addition_actions, tmp);
gst_mini_object_unref (GST_MINI_OBJECT (action));
g_list_free (tmp);
tmp = priv->actions;
tmp = priv->on_addition_actions;
} else
tmp = tmp->next;
} else
tmp = tmp->next;
}
SCENARIO_UNLOCK (scenario);
if (priv->actions == NULL)
g_signal_emit (scenario, scenario_signals[DONE], 0);
_check_scenario_is_done (scenario);
/* If it's a bin, listen to the child */
if (GST_IS_BIN (element)) {
@ -2532,7 +2565,7 @@ init_scenarios (void)
{NULL}
}),
"Sets a property of any element in the pipeline",
GST_VALIDATE_ACTION_TYPE_NONE);
GST_VALIDATE_ACTION_TYPE_CAN_EXECUTE_ON_ADDITION);
REGISTER_ACTION_TYPE ("set-debug-threshold",
_execute_set_debug_threshold,

4
validate/gst/validate/gst-validate-scenario.h
View file

@ -113,6 +113,9 @@ typedef struct _GstValidateActionType GstValidateActionType;
* @GST_VALIDATE_ACTION_TYPE_INTERLACED: The action will be executed async
* but without blocking further actions
* to be executed
* @GST_VALIDATE_ACTION_TYPE_CAN_EXECUTE_ON_ADDITION: The action will be executed on 'element-added'
* for a particular element type if no playback-time
* is specified
* @GST_VALIDATE_ACTION_TYPE_NEEDS_CLOCK: The pipeline will need to be synchronized with the clock
* for that action type to be used.
*/
@ -122,6 +125,7 @@ typedef enum
GST_VALIDATE_ACTION_TYPE_CONFIG = 1 << 1,
GST_VALIDATE_ACTION_TYPE_ASYNC = 1 << 2,
GST_VALIDATE_ACTION_TYPE_INTERLACED = 1 << 3,
GST_VALIDATE_ACTION_TYPE_CAN_EXECUTE_ON_ADDITION = 1 << 4,
GST_VALIDATE_ACTION_TYPE_NEEDS_CLOCK = 1 << 5,
} GstValidateActionTypeFlags;