gstinfo info/debugging/error handling GstInfo contains a lot of functions to add debugging information to your application. @format: @args...: @pad: @ptr: @ptr: @category: @file: @function: @line: @debug_string: @element: @string: @category: @file: @function: @line: @debug_string: @element: @string: @file: @function: @line: @debug_string: @element: @object: @string: @file: @function: @line: @debug_string: @element: @object: @string: