01_musicbrainz.lua
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:2k
源码类别:
midi
开发平台:
Unix_Linux
- --[[
- 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