Instead of: 
system("ffmpeg -blah blah blah");

[download]
try: 
$output=`ffmpeg -blah blah blah`; 
print $output

[download]
It could be something as simple as not being in the right path.

In reply to Re: Why can't a run a system command? by coldmiser
in thread Why can't a run a system command? by painthappy

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