Originally Posted by
hostonnet
You need to verify mplayer/mencoder is properly installed on the server. Contact server admin/web host and ask them if the convert command is able to convert video to FLV format, if not installation is faulty. There is two different convert commands, one for release (old version) and one for SVN, you use SVN version.
Cpanel, i don't know why the first permission error. May be cpanel addons are not enabled on the server. It can be enabled or disabled through WHM when logged in as user root.