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scenario: Allow set-property action to work much earlier

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By default an action has no playback-time, this makes it actionable
immediatly.

When no playback-time is set on a set-property action, it will
be activated the moment the element is added in the pipeline.
This commit is contained in:
Edward Hervey 2014-11-03 11:50:54 +01:00
parent 6a86f7c1c9
commit 4814110a86
1 changed files with 49 additions and 1 deletions
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50
validate/gst/validate/gst-validate-scenario.c
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@ -186,6 +186,7 @@ gst_validate_action_new (void)
GstValidateAction *action = g_slice_new0 (GstValidateAction);
gst_validate_action_init (action);
action->playback_time = GST_CLOCK_TIME_NONE;
return action;
}
@ -872,7 +873,8 @@ get_position (GstValidateScenario * scenario)
_check_position (scenario, rate, position);
if (act && (((rate > 0 && (GstClockTime) position >= act->playback_time) ||
(rate < 0 && (GstClockTime) position <= act->playback_time)) ||
(rate < 0 && (GstClockTime) position <= act->playback_time) ||
(act->playback_time == GST_CLOCK_TIME_NONE)) ||
(GST_STATE (pipeline) < GST_STATE_PAUSED))) {
GstValidateActionType *type;
@ -1567,6 +1569,49 @@ gst_validate_scenario_finalize (GObject * object)
G_OBJECT_CLASS (gst_validate_scenario_parent_class)->finalize (object);
}
static void
_element_added_cb (GstBin * bin, GstElement * element,
GstValidateScenario * scenario)
{
GstValidateScenarioPrivate *priv = scenario->priv;
GList *tmp;
/* Check if it's an element we track for a set-property action */
tmp = priv->actions;
while (tmp) {
GstValidateAction *action = (GstValidateAction *) tmp->data;
const gchar *name;
if (action->playback_time != GST_CLOCK_TIME_NONE)
break;
if (g_strcmp0 (action->type, "set-property"))
break;
GST_DEBUG_OBJECT (bin, "Checking action #%d %p (%s)", action->action_number,
action, action->type);
name = gst_structure_get_string (action->structure, "target-element-name");
if (!strcmp (name, GST_ELEMENT_NAME (element))) {
GstValidateActionType *action_type;
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);
gst_mini_object_unref (GST_MINI_OBJECT (action));
g_list_free (tmp);
tmp = priv->actions;
} else
tmp = tmp->next;
} else
tmp = tmp->next;
}
/* If it's a bin, listen to the child */
if (GST_IS_BIN (element)) {
g_signal_connect (element, "element-added", (GCallback) _element_added_cb,
scenario);
}
}
GstValidateScenario *
gst_validate_scenario_factory_create (GstValidateRunner *
runner, GstElement * pipeline, const gchar * scenario_name)
@ -1589,6 +1634,9 @@ gst_validate_scenario_factory_create (GstValidateRunner *
gst_validate_reporter_set_name (GST_VALIDATE_REPORTER (scenario),
g_strdup (scenario_name));
g_signal_connect (pipeline, "element-added", (GCallback) _element_added_cb,
scenario);
bus = gst_element_get_bus (pipeline);
gst_bus_add_signal_watch (bus);
g_signal_connect (bus, "message", (GCallback) message_cb, scenario);