GstRegistry Abstract class for managing plugins. The registry holds the available plugins in the system. #GstPlugin, #GstPluginFeature Flags for the registry @GST_REGISTRY_READABLE: The registry can be read @GST_REGISTRY_WRITABLE: The registry can be written to @GST_REGISTRY_EXISTS: The registry exists @GST_REGISTRY_REMOTE: The registry is remote and might be slower @GST_REGISTRY_DELAYED_LOADING: The registry will be loaded on demand. The registry object @registry: @Returns: @registry: @Returns: @registry: @Returns: @registry: @Returns: @registry: @Returns: @registry: @path: @registry: @Returns: @registry: @registry: @plugin: @Returns: @registry: @plugin: @registry: @name: @Returns: @registry: @name: @type: @Returns: @registry: @plugin: @Returns: @registry: @plugin: @Returns: @registry: @plugin: @Returns: