GstXML XML save/restore operations of pipelines @: @: @: @gstxml: the object which received the signal. @arg1: @arg2: @registry: @Returns: @registry: @registry: @dest: @size: @Returns: @GST_XML_REGISTRY_READ: @GST_XML_REGISTRY_WRITE: @registry: @mode: @Returns: @context: @tag: @text: @text_len: @registry: @error: @Returns: @registry: @format: @Varargs: @Returns: @GST_XML_REGISTRY_NONE: @GST_XML_REGISTRY_TOP: @GST_XML_REGISTRY_PATHS: @GST_XML_REGISTRY_PATH: @GST_XML_REGISTRY_PATHS_DONE: @GST_XML_REGISTRY_PLUGIN: @GST_XML_REGISTRY_FEATURE: @GST_XML_REGISTRY_PADTEMPLATE: @GST_XML_REGISTRY_CAPS: @GST_XML_REGISTRY_STRUCTURE: @GST_XML_REGISTRY_PROPERTIES: @element: @Returns: @element: @out: @Returns: @Returns: @xml: @doc: @root: @Returns: @xml: @fname: @root: @Returns: @xml: @buffer: @size: @root: @Returns: @xml: @name: @Returns: @xml: @Returns: @cur: @parent: @Returns: