the name of the feature (e.g. "oggdemux")
the minimum major version number
the minimum minor version number
the minimum micro version number
TRUE if the feature could be found and the version is the same as the required version or newer, and FALSE otherwise. Signal Details The "feature-added" signal void user_function (GstRegistry *registry, GstPluginFeature *feature, gpointer user_data) : Run Last Signals that a feature has been added to the registry (possibly replacing a previously-added one by the same name)
Checks whether a plugin feature by the given name exists in registry and whether its version is at least the version required.