Hi, This might be of interest to multimedia developers willing to transfer audio and/or video data between processes... libshmsg implements (optionally) zero-copy message passing on top of libsharedmem. This is very first release, so it's still lacking some functionality and features. Related tarballs: http://sourceforge.net/project/platformdownload.php?group_id=171566 Project page: http://sourceforge.net/projects/libsharedmem Best regards, - Jussi Laako