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# Shoutcast & Icecast - streaming audio
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# Pattern quality: good fast
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# usually runs on port 80
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# Pattern contributed by Deepak Seshadri <dseshadri AT broadbandmaritime.com>
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# who says "The difference between [Shoutcast and Icecast] is not
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# clearly mentioned anywhere. According to this document, my pattern
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# would filter JUST shoutcast packets."
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# Should now match both Shoutcast and Icecast. Tested with Winamp.
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# http://sander.vanzoest.com/talks/2002/audio_and_apache/
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# http://forums.radiotoolbox.com/viewtopic.php?t=74
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# If you believe this pattern could be improved, please post to
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# l7-filter-developers@lists.sf.net . This list may be subscribed to at
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# http://lists.sourceforge.net/lists/listinfo/l7-filter-developers
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# This pattern was discovered using Ethereal.
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icy [1-5][0-9][0-9] [\x09-\x0d -~]*(content-type:audio|icy-)