From: Keith Roberts <keith at karsites.net>
> I'm on Centos 5.5, and would like to use sox to strip out
> any periods of silence > 5 seconds from a batch mp3 audio
> files.
> Googling I found sox, but it does not seem to support mp3
> files by default.
I don't think it is autodetected at runtime.
You might have to recompile the src.rpm...
JD