#!/bin/sh
#**************************************************************************
#    Lightspark, a free flash player implementation
#
#    Copyright (C) 2010-2012 Alessandro Pignotti (a.pignotti@sssup.it)
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#**************************************************************************

if test $# -eq 0; then
	URL="http://www.youtube.com/watch?v=XSGBVzeBUbk"
else
	URL=$1
fi

wget $URL -q -O - | tr -d '\n' | grep -Eo "<script>[^<]*yt.playerConfig[^<]*</script>" | grep -Eo '\"url\":[^,]*' | cut -c8- | tr -d '"\\'
