QTkit getting metadata

Has anyone ever tried getting metadata from QTkit? It should be possible from the ofQTKitMovieRenderer, the necessary functions are available. Only I can’t seem to parse QTMovie into QTCopyMovieMetaData for some reason.
Did find a nice tutorial about Quicktime metadata:


This may be a bit of a too advanced topic for me, but I was just curious to see if it can be done in oF. What I’m trying to read from the QT file are the in and out points you can set when using Quicktime Pro 7, I’ve noticed when setting them they get saved into the file.

These are the documentations provided by Apple: