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validate:scenario: Allow setting properties by element factory name

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This commit is contained in:
Thibault Saunier 2017-06-30 12:30:40 -04:00
parent f2fc6a4550
commit c1f613d8e7
1 changed files with 48 additions and 29 deletions
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77
validate/gst/validate/gst-validate-scenario.c
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@ -2243,37 +2243,24 @@ _get_target_element (GstValidateScenario * scenario, GstValidateAction * action)
return target;
}
static gint
cmp_klass_name (gconstpointer a, gconstpointer b)
{
const GValue *v = a;
const GValue *param = b;
GstElement *element = g_value_get_object (v);
const gchar *klass = g_value_get_string (param);
if (gst_validate_element_has_klass (element, klass))
return 0;
return 1;
}
/**
* _get_target_elements_by_klass:
* @scenario: a #GstValidateScenario
* @action: a #GstValidateAction
*
* Returns all the elements in the pipeline whose GST_ELEMENT_METADATA_KLASS
* matches the 'target-element-klass' of @action.
* matches the 'target-element-klass' of @action and the factory name matches
* the 'target-element-factory-name'.
*
* Returns: (transfer full) (element-type GstElement): a list of #GstElement
*/
static GList *
_get_target_elements_by_klass (GstValidateScenario * scenario,
_get_target_elements_by_klass_or_factory_name (GstValidateScenario * scenario,
GstValidateAction * action)
{
GList *result = NULL;
GstIterator *it, *filtered;
const gchar *klass;
GstIterator *it;
const gchar *klass, *fname;
GValue v = G_VALUE_INIT, param = G_VALUE_INIT;
gboolean done = FALSE;
GstElement *pipeline = gst_validate_scenario_get_pipeline (scenario);
@ -2285,13 +2272,20 @@ _get_target_elements_by_klass (GstValidateScenario * scenario,
}
klass = gst_structure_get_string (action->structure, "target-element-klass");
if (klass == NULL) {
fname =
gst_structure_get_string (action->structure,
"target-element-factory-name");
if (!klass && !fname) {
gst_object_unref (pipeline);
return NULL;
}
if (gst_validate_element_has_klass (pipeline, klass))
if (klass && gst_validate_element_has_klass (pipeline, klass))
result = g_list_prepend (result, gst_object_ref (pipeline));
if (fname && !g_strcmp0 (GST_OBJECT_NAME (gst_element_get_factory (pipeline)),
fname))
result = g_list_prepend (result, gst_object_ref (pipeline));
it = gst_bin_iterate_recurse (GST_BIN (pipeline));
@ -2299,15 +2293,24 @@ _get_target_elements_by_klass (GstValidateScenario * scenario,
g_value_init (&param, G_TYPE_STRING);
g_value_set_string (&param, klass);
filtered = gst_iterator_filter (it, cmp_klass_name, &param);
while (!done) {
switch (gst_iterator_next (filtered, &v)) {
switch (gst_iterator_next (it, &v)) {
case GST_ITERATOR_OK:{
GstElement *child = g_value_get_object (&v);
if (g_list_find (result, child) == NULL)
if (g_list_find (result, child))
goto next;
if (klass && gst_validate_element_has_klass (child, klass)) {
result = g_list_prepend (result, gst_object_ref (child));
goto next;
}
if (fname
&& !g_strcmp0 (GST_OBJECT_NAME (gst_element_get_factory (child)),
fname))
result = g_list_prepend (result, gst_object_ref (child));
next:
g_value_reset (&v);
}
break;
@ -2322,7 +2325,7 @@ _get_target_elements_by_klass (GstValidateScenario * scenario,
g_value_reset (&v);
g_value_reset (&param);
gst_iterator_free (filtered);
gst_iterator_free (it);
gst_object_unref (pipeline);
return result;
@ -2407,13 +2410,15 @@ _execute_set_property (GstValidateScenario * scenario,
*/
if (gst_structure_get_string (action->structure, "target-element-name")) {
target = _get_target_element (scenario, action);
if (target == NULL) {
if (target == NULL)
return FALSE;
}
targets = g_list_append (targets, target);
} else if (gst_structure_get_string (action->structure,
"target-element-klass")) {
targets = _get_target_elements_by_klass (scenario, action);
"target-element-klass") ||
gst_structure_get_string (action->structure,
"target-element-factory-name")) {
targets = _get_target_elements_by_klass_or_factory_name (scenario, action);
} else {
g_assert_not_reached ();
}
@ -3251,6 +3256,13 @@ should_execute_action (GstElement * element, GstValidateAction * action)
if (tmp != NULL && gst_validate_element_has_klass (element, tmp))
return TRUE;
tmp =
gst_structure_get_string (action->structure,
"target-element-factory-name");
if (tmp != NULL
&& !g_strcmp0 (GST_OBJECT_NAME (gst_element_get_factory (element)), tmp))
return TRUE;
return FALSE;
}
@ -4206,6 +4218,13 @@ init_scenarios (void)
.types = "string",
NULL
},
{
.name = "target-element-factory-name",
.description = "The name factory for which to set a property on built elements",
.mandatory = FALSE,
.types = "string",
NULL
},
{
.name = "target-element-klass",
.description = "The klass of the GstElements to set a property on",