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PC World Komputer 2010 April
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PCWorld0410.iso
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VideoLAN Client (VLC) 1.0.5
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vlc-1.0.5-win32.exe
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lua
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01_musicbrainz.lua
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2010-01-30
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--[[
Gets an artwork from amazon
$Id$
Copyright © 2007 the VideoLAN team
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 2 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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
--]]
-- Return the artwork
function fetch_art()
local query
if vlc.artist and vlc.album then
query = "http://musicbrainz.org/ws/1/release/?type=xml&artist="..vlc.strings.encode_uri_component(vlc.artist).."&title="..vlc.strings.encode_uri_component(vlc.album)
else
return nil
end
local l = vlc.object.libvlc()
local t = vlc.var.get( l, "musicbrainz-previousdate" )
if t ~= nil then
if t + 1000000. > vlc.misc.mdate() then
vlc.msg.warn( "We must wait 1 second between requests unless we want to be blacklisted from the musicbrainz server." )
vlc.misc.mwait( t + 1000000. )
end
vlc.var.set( l, "musicbrainz-previousdate", vlc.misc.mdate() )
else
vlc.var.create( l, "musicbrainz-previousdate", vlc.misc.mdate() )
end
l = nil
vlc.msg.dbg( query )
local s = vlc.stream( query )
local page = s:read( 65653 )
-- FIXME: multiple results may be available
_,_,asin = string.find( page, "<asin>(.-)</asin>" )
if asin then
return "http://images.amazon.com/images/P/"..asin..".01._SCLZZZZZZZ_.jpg"
else
return nil
end
end