# Shoutcast and Icecast - streaming audio# Pattern attributes: good slow notsofast# Protocol groups: streaming_audio# Wiki: http://www.protocolinfo.org/wiki/Icecast# Copyright (C) 2008 Matthew Strait, Ethan Sommer; See ../LICENSE## usually runs on port 80## Original pattern contributed by Deepak Seshadri <dseshadri AT # broadbandmaritime.com> who says "The difference between [Shoutcast and # Icecast] is not clearly mentioned anywhere. According to this # document, my pattern would filter JUST shoutcast packets."## Should now match both Shoutcast and Icecast. Tested with Winamp (in # 2005) and Totem using streams at dir.xiph.org (in Nov 2007).## http://sander.vanzoest.com/talks/2002/audio_and_apache/# http://forums.radiotoolbox.com/viewtopic.php?t=74# http://www.icecast.orgshoutcast# The first branch looks for an HTTP request that looks like it is asking for# a SHOUTcast stream. The second branch looks for the server's reply. However,# some (newer?) servers answer with "http/1.0 200 OK", not "ICY 200 OK", so# this will not work.# This pattern was discovered using Ethereal.^get /.*icy-metadata:1|icy [1-5][0-9][0-9] [\x09-\x0d -~]*(content-type:audio|icy-)