It's been deprecated in newer GLib versions
*
* Returns: the metadata for @key.
*/
-G_CONST_RETURN gchar *
+const gchar *
gst_element_class_get_metadata (GstElementClass * klass, const gchar * key)
{
g_return_val_if_fail (GST_IS_ELEMENT_CLASS (klass), NULL);
const gchar *author);
void gst_element_class_add_metadata (GstElementClass * klass,
const gchar * key, const gchar * value);
-G_CONST_RETURN gchar * gst_element_class_get_metadata (GstElementClass * klass,
+const gchar * gst_element_class_get_metadata (GstElementClass * klass,
const gchar * key);