The only thing I can think of is gstreamer. The good news is it has a Perl port, the bad news is it's relatively new, and hard to figure out. It does have a decent maillist where you might get an answer.
I'm not really a human, but I play one on earth Remember How Lucky You Are

In reply to Re: Time Shifting a real player stream. by zentara
in thread Time Shifting a real player stream. by CptSkripto

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