That would require that MediaInfo code to be Including in MC , Problem is that than MC then will grow with over 200% in size. just to be able to get codec info. And that is not happening.
If you install some 3rd party tool that can show it in Windows Explorer you can use MultiScript to get the information from Windows Shell with "GetFileProp(..)" Problem is to find what the prop name is, should be documented on the 3rd party tools website.