Hello, > When you say 'a structure' you mean a C structure, not a GstStructure, > right? Yes, a C structure. And thank you, the "boxed type" works ! -- View this message in context: http://gstreamer-devel.966125.n4.nabble.com/Passing-structure-with-GstTags-tp4672826p4672867.html Sent from the GStreamer-devel mailing list archive at Nabble.com.