GstURIHandler Plugin feature that describes URI types and the element that handles it The URIHandler is a pluginfeature that can be used to locate element and the element property that can handle a given URI. @GST_URI_UNKNOWN: @GST_URI_SINK: @GST_URI_SRC: @type: @protocol: @Returns: @uri: @Returns: @uri: @Returns: @uri: @Returns: @protocol: @location: @Returns: @type: @uri: @elementname: @Returns: @handler: @Returns: @handler: @Returns: @handler: @Returns: @handler: @uri: @Returns: @handler: @uri: