ffmpeg output (test diagnostic)

what does this mean? i was running the test diagnostic from

http://www.boonex.com/trac/ray/wiki/GenRayTShooter#IgetUploadingfileerrorwhenuploadingaudiovideofilesinRayMediaandVideoPlayers

ffmpeg output

sh: line 1: -version: command not found

try to comment last line

echo `$s -version 2>&1`;

possible or you perform some error or it can`t find ffmpeg ..

but common information about limits you will get

Now it is not showing any output at all