Hi Zhenfeng Ren, I suspect there is another glib on your system which is conflicting with the one under gstreamer/lib. Please try this step and see if it works... #export LD_LIBRARY_PATH=/home/opt/gstreamer/lib:/home/opt/system_files_gstreamer:/usr/lib Thanks, Gireesh On Jan 7, 2009 2:20pm, zhenfeng ren <1985renzf at gmail.com> wrote: > hi,Gireesh: > > I set > > LD_LIBRARY_PATH=/usr/lib:/home/opt/system_files_gstreamer:/home/opt/gstreamer/lib > > > > Thanks, > > Zhenfeng Ren > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/gstreamer-embedded/attachments/20090107/d2296215/attachment.htm>