CMEM Error: init: Failed to open /dev/cmem: 'No such file or directory' ** Message: Error: failed to create decode thread gsttividdec2.c(1137): gst_tividdec2_init_video (): /GstPlayBin2:play/GstURIDecodeBin:uridecodebin0/GstDecodeBin2:decodebin20/GstTIViddec2:tividdec20
cmemk: module has no symbols (stripped?)
Can you try with CE_DEBUG=2 sudo gst-launch-0.10 -vvv playbin2 uri=file:///your_file, to have more information ?
It's maybe a problem with the pools size.
Also cat proc/cmem