/* static guint gst_element_factory_signals[LAST_SIGNAL] = { 0 }; */
/* this is defined in gstelement.c */
-extern GQuark _gst_elementclass_factory;
+extern GQuark __gst_elementclass_factory;
#define _do_init \
{ \
g_return_val_if_fail (name != NULL, NULL);
- feature = gst_registry_find_feature (gst_registry_get_default (), name,
+ feature = gst_registry_find_feature (gst_registry_get (), name,
GST_TYPE_ELEMENT_FACTORY);
if (feature)
return GST_ELEMENT_FACTORY (feature);
g_return_val_if_fail (name != NULL, FALSE);
g_return_val_if_fail (g_type_is_a (type, GST_TYPE_ELEMENT), FALSE);
- registry = gst_registry_get_default ();
+ registry = gst_registry_get ();
/* check if feature already exists, if it exists there is no need to update it
* when the registry is getting updated, outdated plugins and all their
factory = GST_ELEMENT_FACTORY_CAST (existing_feature);
factory->type = type;
existing_feature->loaded = TRUE;
- g_type_set_qdata (type, _gst_elementclass_factory, factory);
+ g_type_set_qdata (type, __gst_elementclass_factory, factory);
gst_object_unref (existing_feature);
return TRUE;
}
g_type_name (type));
/* provide info needed during class structure setup */
- g_type_set_qdata (type, _gst_elementclass_factory, factory);
+ g_type_set_qdata (type, __gst_elementclass_factory, factory);
klass = GST_ELEMENT_CLASS (g_type_class_ref (type));
#if 0
/* FIXME */
newt->name_template = g_intern_string (templ->name_template);
newt->direction = templ->direction;
newt->presence = templ->presence;
- newt->static_caps.caps.mini_object.refcount = 0;
+ newt->static_caps.caps = NULL;
newt->static_caps.string = g_intern_string (caps_string);
factory->staticpadtemplates =
g_list_append (factory->staticpadtemplates, newt);
factory->uri_type = iface->get_type (factory->type);
if (!GST_URI_TYPE_IS_VALID (factory->uri_type))
goto urierror;
- if (iface->get_protocols)
- factory->uri_protocols = iface->get_protocols (factory->type);
+ if (iface->get_protocols) {
+ const gchar *const *protocols;
+
+ protocols = iface->get_protocols (factory->type);
+ factory->uri_protocols = g_strdupv ((gchar **) protocols);
+ }
if (!factory->uri_protocols)
goto urierror;
}
* It will be given the name supplied, since all elements require a name as
* their first argument.
*
- * Returns: (transfer full): new #GstElement or NULL if the element couldn't
+ * Returns: (transfer floating): new #GstElement or NULL if the element couldn't
* be created
*/
GstElement *
* an element at the same moment
*/
oclass = GST_ELEMENT_GET_CLASS (element);
- if (!G_ATOMIC_POINTER_COMPARE_AND_EXCHANGE (&oclass->elementfactory, NULL,
+ if (!g_atomic_pointer_compare_and_exchange (&oclass->elementfactory, NULL,
factory))
gst_object_unref (factory);
* consisting of the element factory name and a number.
* If name is given, it will be given the name supplied.
*
- * Returns: (transfer full): new #GstElement or NULL if unable to create element
+ * Returns: (transfer floating): new #GstElement or NULL if unable to create element
*/
GstElement *
gst_element_factory_make (const gchar * factoryname, const gchar * name)
return factory->type;
}
+/**
+ * gst_element_factory_get_metadata:
+ * @factory,: a #GstElementFactory
+ * @key: a key
+ *
+ * Get the metadata on @factory with @key.
+ *
+ * Returns: the metadata with @key on @factory or %NULL when there was no
+ * metadata with the given @key.
+ */
const gchar *
gst_element_factory_get_metadata (GstElementFactory * factory,
const gchar * key)
}
/**
+ * gst_element_factory_get_metadata_keys:
+ * @factory,: a #GstElementFactory
+ *
+ * Get the available keys for the metadata on @factory.
+ *
+ * Returns: a %NULL-terminated array of key strings, or %NULL when
+ * there is no metadata. Free with g_strfreev() when no longer needd.
+ */
+gchar **
+gst_element_factory_get_metadata_keys (GstElementFactory * factory)
+{
+ GstStructure *metadata;
+ gchar **arr;
+ gint i, num;
+
+ g_return_val_if_fail (GST_IS_ELEMENT_FACTORY (factory), NULL);
+
+ metadata = (GstStructure *) factory->metadata;
+ if (metadata == NULL)
+ return NULL;
+
+ num = gst_structure_n_fields (metadata);
+ if (num == 0)
+ return NULL;
+
+ arr = g_new (gchar *, num + 1);
+ for (i = 0; i < num; ++i) {
+ arr[i] = g_strdup (gst_structure_nth_field_name (metadata, i));
+ }
+ arr[i] = NULL;
+ return arr;
+}
+
+/**
* gst_element_factory_get_num_pad_templates:
* @factory: a #GstElementFactory
*
*
* Returns: type of URIs this element supports
*/
-gint
+GstURIType
gst_element_factory_get_uri_type (GstElementFactory * factory)
{
g_return_val_if_fail (GST_IS_ELEMENT_FACTORY (factory), GST_URI_UNKNOWN);
* Returns: (transfer none) (array zero-terminated=1): the supported protocols
* or NULL
*/
-gchar **
+const gchar *const *
gst_element_factory_get_uri_protocols (GstElementFactory * factory)
{
g_return_val_if_fail (GST_IS_ELEMENT_FACTORY (factory), NULL);
- return factory->uri_protocols;
+ return (const gchar * const *) factory->uri_protocols;
}
/**
* @factory: a #GstElementFactory
* @type: a #GstElementFactoryListType
*
- * Check if @factory if of the given types.
+ * Check if @factory is of the given types.
*
* Returns: %TRUE if @factory is of @type.
*
data.minrank = minrank;
/* get the feature list using the filter */
- result = gst_default_registry_feature_filter ((GstPluginFeatureFilter)
- element_filter, FALSE, &data);
+ result = gst_registry_feature_filter (gst_registry_get (),
+ (GstPluginFeatureFilter) element_filter, FALSE, &data);
/* sort on rank and name */
result = g_list_sort (result, gst_plugin_feature_rank_compare_func);
gst_element_factory_list_filter (GList * list,
const GstCaps * caps, GstPadDirection direction, gboolean subsetonly)
{
- GList *result = NULL;
+ GQueue results = G_QUEUE_INIT;
GST_DEBUG ("finding factories");
if ((subsetonly && gst_caps_is_subset (caps, tmpl_caps)) ||
(!subsetonly && gst_caps_can_intersect (caps, tmpl_caps))) {
/* non empty intersection, we can use this element */
- result = g_list_prepend (result, gst_object_ref (factory));
+ g_queue_push_tail (&results, gst_object_ref (factory));
gst_caps_unref (tmpl_caps);
break;
}
}
}
}
- return g_list_reverse (result);
+ return results.head;
}
projects / platform / upstream / gstreamer.git / blobdiff