| 1 | ###########################################################################
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| 2 | #
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| 3 | # jSongMinerExtractor - helper plugin that identifies audio through
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| 4 | # external web services based on either an audio
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| 5 | # computed fingerprint or ID3 title and album
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| 6 | #
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| 7 | # A component of the Greenstone digital library software
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| 8 | # from the New Zealand Digital Library Project at the
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| 9 | # University of Waikato, New Zealand.
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| 10 | #
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| 11 | # Copyright (C) 2010 New Zealand Digital Library Project
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| 12 | #
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| 13 | # This program is free software; you can redistribute it and/or modify
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| 14 | # it under the terms of the GNU General Public License as published by
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| 15 | # the Free Software Foundation; either version 2 of the License, or
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| 16 | # (at your option) any later version.
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| 17 | #
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| 18 | # This program is distributed in the hope that it will be useful,
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| 19 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 20 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 21 | # GNU General Public License for more details.
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| 22 | #
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| 23 | # You should have received a copy of the GNU General Public License
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| 24 | # along with this program; if not, write to the Free Software
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| 25 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 26 | #
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| 27 | ###########################################################################
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| 28 | package jSongMinerExtractor;
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| 29 |
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| 30 | use BaseMediaConverter;
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| 31 |
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| 32 | use Cwd;
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| 33 | use URI::Escape;
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| 34 |
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| 35 | use strict;
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| 36 | no strict 'refs'; # allow filehandles to be variables and viceversa
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| 37 |
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| 38 |
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| 39 | BEGIN {
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| 40 | @jSongMinerExtractor::ISA = ('BaseMediaConverter');
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| 41 | }
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| 42 |
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| 43 |
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| 44 | my $arguments = [
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| 45 | { 'name' => "track_identification",
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| 46 | 'desc' => "{jSongMinerExtractor.track_identification}",
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| 47 | 'type' => "enum",
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| 48 | 'list' => [{'name' => "Fingerprint then ID3 tags", 'desc' => "{jSongMinerExtractor.fingerprint_first}"},
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| 49 | {'name' => "ID3 tags only", 'desc' => "{jSongMinerExtractor.only_ids}"},
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| 50 | {'name' => "Disabled", 'desc' => "{jSongMinerExtractor.off}"} ],
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| 51 | 'deft' => 'Fingerprint then ID3 tags',
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| 52 | 'reqd' => "no" }
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| 53 | ];
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| 54 |
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| 55 | my $options = { 'name' => "jSongMinerExtractor",
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| 56 | 'desc' => "{jSongMinerExtractor.desc}",
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| 57 | 'abstract' => "yes",
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| 58 | 'inherits' => "yes",
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| 59 | 'args' => $arguments };
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| 60 |
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| 61 | sub new {
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| 62 | my ($class) = shift (@_);
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| 63 | my ($pluginlist,$inputargs,$hashArgOptLists) = @_;
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| 64 | push(@$pluginlist, $class);
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| 65 |
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| 66 | push(@{$hashArgOptLists->{"ArgList"}},@{$arguments});
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| 67 | push(@{$hashArgOptLists->{"OptList"}},$options);
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| 68 |
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| 69 | my $self = new BaseMediaConverter($pluginlist, $inputargs, $hashArgOptLists, 1);
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| 70 |
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| 71 | # Set controlling variables
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| 72 | my $gsdl_home = $ENV{'GSDLHOME'};
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| 73 | my $music_ir_home = $ENV{'GEXT_MUSICIR'};
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| 74 |
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| 75 | $self->{'jmir_directory'} = &util::filename_cat($music_ir_home,"lib","java"); # Set the directory holding the jMIR .jar files
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| 76 |
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| 77 | return bless $self, $class;
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| 78 | }
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| 79 |
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| 80 | sub urlEncode{
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| 81 | # ARG 1: $to_encode is the string to URL encode
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| 82 | my ($to_encode) = @_;
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| 83 | return uri_escape($to_encode);
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| 84 | }
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| 85 |
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| 86 | # URL Decode the given string
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| 87 | sub urlDecode{
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| 88 | # ARG 1: $to_decode is the string to URL decode
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| 89 | my ($to_decode) = @_;
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| 90 | # really want to use 'uri_unescape_utf8' in the following, but
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| 91 | # it doesn't exist in the Perl module. Follow will suffice
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| 92 | # my $decoded= uri_unescape_utf8($to_decode);
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| 93 | my $decoded = Encode::decode_utf8(uri_unescape($to_decode));
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| 94 |
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| 95 | return $decoded;
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| 96 | }
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| 97 |
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| 98 | sub map_id3v1_genre_num
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| 99 | {
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| 100 | my ($genre_num) = @_;
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| 101 |
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| 102 | $genre_num =~ s/(/\(/g;
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| 103 | $genre_num =~ s/)/\)/g;
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| 104 | $genre_num =~ s/^[\(\[\{](.*)[\)\]\}]$/$1/;
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| 105 |
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| 106 | if (($genre_num =~ m/^\d+$/) && ($genre_num >= 148)) {
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| 107 | return "Unknown";
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| 108 | }
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| 109 |
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| 110 | my $lookup_id3v1_genre = {
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| 111 | "0" => "Blues",
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| 112 | "1" => "Classic Rock",
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| 113 | "2" => "Country",
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| 114 | "3" => "Dance",
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| 115 | "4" => "Disco",
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| 116 | "5" => "Funk",
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| 117 | "6" => "Grunge",
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| 118 | "7" => "Hip-Hop",
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| 119 | "8" => "Jazz",
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| 120 | "9" => "Metal",
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| 121 | "10" => "New Age",
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| 122 | "11" => "Oldies",
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| 123 | "12" => "Other",
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| 124 | "13" => "Pop",
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| 125 | "14" => "R&B",
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| 126 | "15" => "Rap",
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| 127 | "16" => "Reggae",
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| 128 | "17" => "Rock",
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| 129 | "18" => "Techno",
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| 130 | "19" => "Industrial",
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| 131 | "20" => "Alternative",
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| 132 | "21" => "Ska",
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| 133 | "22" => "Death Metal",
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| 134 | "23" => "Pranks",
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| 135 | "24" => "Soundtrack",
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| 136 | "25" => "Euro-Techno",
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| 137 | "26" => "Ambient",
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| 138 | "27" => "Trip-Hop",
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| 139 | "28" => "Vocal",
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| 140 | "29" => "Jazz+Funk",
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| 141 | "30" => "Fusion",
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| 142 | "31" => "Trance",
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| 143 | "32" => "Classical",
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| 144 | "33" => "Instrumental",
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| 145 | "34" => "Acid",
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| 146 | "35" => "House",
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| 147 | "36" => "Game",
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| 148 | "37" => "Sound Clip",
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| 149 | "38" => "Gospel",
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| 150 | "39" => "Noise",
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| 151 | "40" => "Alternative Rock",
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| 152 | "41" => "Bass",
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| 153 | "42" => "Soul",
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| 154 | "43" => "Punk",
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| 155 | "44" => "Space",
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| 156 | "45" => "Meditative",
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| 157 | "46" => "Instrumental Pop",
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| 158 | "47" => "Instrumental Rock",
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| 159 | "48" => "Ethnic",
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| 160 | "49" => "Gothic",
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| 161 | "50" => "Darkwave",
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| 162 | "51" => "Techno-Industrial",
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| 163 | "52" => "Electronic",
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| 164 | "53" => "Pop-Folk",
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| 165 | "54" => "Eurodance",
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| 166 | "55" => "Dream",
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| 167 | "56" => "Southern Rock",
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| 168 | "57" => "Comedy",
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| 169 | "58" => "Cult",
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| 170 | "59" => "Gangsta",
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| 171 | "60" => "Top 40",
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| 172 | "61" => "Christian Rap",
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| 173 | "62" => "Pop/Funk",
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| 174 | "63" => "Jungle",
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| 175 | "64" => "Native US",
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| 176 | "65" => "Cabaret",
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| 177 | "66" => "New Wave",
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| 178 | "67" => "Psychadelic",
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| 179 | "68" => "Rave",
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| 180 | "69" => "Showtunes",
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| 181 | "70" => "Trailer",
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| 182 | "71" => "Lo-Fi",
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| 183 | "72" => "Tribal",
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| 184 | "73" => "Acid Punk",
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| 185 | "74" => "Acid Jazz",
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| 186 | "75" => "Polka",
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| 187 | "76" => "Retro",
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| 188 | "77" => "Musical",
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| 189 | "78" => "Rock & Roll",
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| 190 | "79" => "Hard Rock",
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| 191 | "80" => "Folk",
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| 192 | "81" => "Folk-Rock",
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| 193 | "82" => "National Folk",
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| 194 | "83" => "Swing",
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| 195 | "84" => "Fast Fusion",
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| 196 | "85" => "Bebob",
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| 197 | "86" => "Latin",
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| 198 | "87" => "Revival",
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| 199 | "88" => "Celtic",
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| 200 | "89" => "Bluegrass",
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| 201 | "90" => "Avantgarde",
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| 202 | "91" => "Gothic Rock",
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| 203 | "92" => "Progressive Rock",
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| 204 | "93" => "Psychedelic Rock",
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| 205 | "94" => "Symphonic Rock",
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| 206 | "95" => "Slow Rock",
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| 207 | "96" => "Big Band",
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| 208 | "97" => "Chorus",
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| 209 | "98" => "Easy Listening",
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| 210 | "99" => "Acoustic",
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| 211 | "100" => "Humour",
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| 212 | "101" => "Speech",
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| 213 | "102" => "Chanson",
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| 214 | "103" => "Opera",
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| 215 | "104" => "Chamber Music",
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| 216 | "105" => "Sonata",
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| 217 | "106" => "Symphony",
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| 218 | "107" => "Booty Bass",
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| 219 | "108" => "Primus",
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| 220 | "109" => "Porn Groove",
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| 221 | "110" => "Satire",
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| 222 | "111" => "Slow Jam",
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| 223 | "112" => "Club",
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| 224 | "113" => "Tango",
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| 225 | "114" => "Samba",
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| 226 | "115" => "Folklore",
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| 227 | "116" => "Ballad",
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| 228 | "117" => "Power Ballad",
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| 229 | "118" => "Rhythmic Soul",
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| 230 | "119" => "Freestyle",
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| 231 | "120" => "Duet",
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| 232 | "121" => "Punk Rock",
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| 233 | "122" => "Drum Solo",
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| 234 | "123" => "Acapella",
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| 235 | "124" => "Euro-House",
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| 236 | "125" => "Dance Hall",
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| 237 | "126" => "Goa",
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| 238 | "127" => "Drum & Bass",
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| 239 | "128" => "Club - House",
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| 240 | "129" => "Hardcore",
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| 241 | "130" => "Terror",
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| 242 | "131" => "Indie",
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| 243 | "132" => "BritPop",
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| 244 | "133" => "Negerpunk",
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| 245 | "134" => "Polsk Punk",
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| 246 | "135" => "Beat",
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| 247 | "136" => "Christian Gangsta Rap",
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| 248 | "137" => "Heavy Metal",
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| 249 | "138" => "Black Metal",
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| 250 | "139" => "Crossover",
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| 251 | "140" => "Contemporary Christian",
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| 252 | "141" => "Christian Rock",
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| 253 | "142" => "Merengue",
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| 254 | "143" => "Salsa",
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| 255 | "144" => "Thrash Metal",
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| 256 | "145" => "Anime",
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| 257 | "146" => "JPop",
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| 258 | "147" => "Synthpop"
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| 259 | };
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| 260 |
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| 261 | my $mapped_genre;
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| 262 |
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| 263 | if (defined $lookup_id3v1_genre->{$genre_num}) {
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| 264 | # print STDERR "*** changing $genre_num -> ", $lookup_id3v1_genre->{$genre_num}, "\n";
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| 265 | $mapped_genre = $lookup_id3v1_genre->{$genre_num};
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| 266 | }
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| 267 | else {
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| 268 | $mapped_genre = $genre_num;
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| 269 | }
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| 270 |
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| 271 | return $mapped_genre;
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| 272 | }
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| 273 |
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| 274 | sub check_for_existing_id3_genre
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| 275 | {
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| 276 | my $self = shift @_;
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| 277 | my ($doc_obj) = @_;
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| 278 |
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| 279 | my $top_section=$doc_obj->get_top_section();
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| 280 |
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| 281 | # Look for ex.ID3.Genre as well, as special case
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| 282 | my $genre_md_list = $doc_obj->get_metadata($top_section,"ex.ID3.Genre");
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| 283 | my @new_genre_md_list = ();
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| 284 |
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| 285 | foreach my $gv (@$genre_md_list) {
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| 286 | # print STDERR "*** got match on ex.ID3.Genre -> '$gv'\n";
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| 287 | my $new_gv = map_id3v1_genre_num($gv);
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| 288 |
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| 289 | push(@new_genre_md_list,$new_gv);
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| 290 | }
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| 291 |
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| 292 | $doc_obj->delete_metadata($top_section,"ex.ID3.Genre");
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| 293 | foreach my $gv (@new_genre_md_list) {
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| 294 | $doc_obj->add_utf8_metadata($top_section,"ex.ID3.Genre",$gv);
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| 295 | }
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| 296 | }
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| 297 |
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| 298 |
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| 299 | sub parse_txt_metadata
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| 300 | {
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| 301 | my $self = shift @_;
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| 302 | my ($doc_obj,$target_txt_file_path) = @_;
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| 303 |
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| 304 | if (open(MIN,"<$target_txt_file_path")) {
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| 305 |
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| 306 | my ($md_name, $md_value);
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| 307 |
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| 308 | while (defined($md_name=<MIN>) && defined($md_value=<MIN>)) {
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| 309 |
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| 310 | chomp $md_name;
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| 311 | chomp $md_value;
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| 312 |
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| 313 | my $top_section=$doc_obj->get_top_section();
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| 314 |
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| 315 | $md_name =~ s/\+//g;
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| 316 | $md_value =~ s/\+/ /g;
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| 317 |
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| 318 | $md_name = urlDecode($md_name);
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| 319 | $md_value = urlDecode($md_value);
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| 320 |
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| 321 | # $md_name =~ s/\s+/ /sg;
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| 322 | $md_name =~ s/\(.*?\)$//s; # can stretch over multiple lines
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| 323 | $md_name =~ s/Last\.FM/LastFM/g;
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| 324 | $md_name =~ s/:/^/g;
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| 325 | $md_name =~ s/(API)?\^/./;
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| 326 |
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| 327 | # print STDERR "*** md_name = '$md_name'\n";
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| 328 |
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| 329 | if ($md_name =~ m/genre$/i) {
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| 330 | # print STDERR "*** got match on $md_name -> $md_value\n";
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| 331 | $md_value = map_id3v1_genre_num($md_value);
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| 332 | }
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| 333 |
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| 334 | $doc_obj->add_utf8_metadata($top_section,$md_name,$md_value);
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| 335 | }
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| 336 |
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| 337 | close(MIN);
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| 338 |
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| 339 | $self->check_for_existing_id3_genre($doc_obj);
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| 340 |
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| 341 | }
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| 342 | else {
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| 343 | print STDERR "Error: Failed to open $target_txt_file_path\n";
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| 344 | print STDERR " !$\n";
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| 345 | }
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| 346 | }
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| 347 |
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| 348 |
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| 349 | sub retrieve_metadata
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| 350 | {
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| 351 | my $self = shift(@_);
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| 352 | my ($source_file_path,$id3_title,$id3_artist,$convert_options) = @_;
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| 353 |
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| 354 | $convert_options = "" if (!defined $convert_options);
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| 355 |
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| 356 | my $outhandle = $self->{'outhandle'};
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| 357 | my $verbosity = $self->{'verbosity'};
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| 358 |
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| 359 | my $source_file_no_path = &File::Basename::basename($source_file_path);
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| 360 |
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| 361 | $self->init_cache_for_file($source_file_path);
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| 362 |
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| 363 | my $target_txt_file_path;
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| 364 | my $target_acexml_file_path;
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| 365 |
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| 366 | if ($self->{'enable_cache'}) {
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| 367 | my $cached_dir = $self->{'cached_dir'};
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| 368 | my $file_root = $self->{'cached_file_root'};
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| 369 |
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| 370 | my $target_txt_file = "${file_root}_metadata.txt";
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| 371 | my $target_acexml_file = "${file_root}.xml";
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| 372 |
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| 373 | $target_txt_file_path = &util::filename_cat($cached_dir,$target_txt_file);
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| 374 | $target_acexml_file_path = &util::filename_cat($cached_dir,$target_acexml_file);
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| 375 | }
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| 376 | else {
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| 377 | $target_txt_file_path = &util::get_tmp_filename("_metadata.txt");
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| 378 | $target_acexml_file_path = &util::get_tmp_filename(".xml");
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| 379 | }
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| 380 |
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| 381 | my $jmir_directory = $self->{'jmir_directory'};
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| 382 |
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| 383 | my $store_cwd = cwd();
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| 384 |
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| 385 | if (!-d $jmir_directory) {
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| 386 | print STDERR "Error: Unable able to find directory '$jmir_directory'\n";
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| 387 | print STDERR " Cannot run jAudio\n";
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| 388 | }
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| 389 | elsif (chdir($jmir_directory)) {
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| 390 |
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| 391 | my $source_file_path_os = $source_file_path;
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| 392 | if ($^O eq "cygwin") {
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| 393 | $source_file_path_os = `cygpath -w "$source_file_path"`;
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| 394 | $source_file_path_os =~ s/\s+$//;
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| 395 | }
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| 396 | my $target_txt_file_path_os = $target_txt_file_path;
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| 397 | if ($^O eq "cygwin") {
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| 398 | $target_txt_file_path_os = `cygpath -w "$target_txt_file_path"`;
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| 399 | $target_txt_file_path_os =~ s/\s+$//;
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| 400 | }
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| 401 | my $target_acexml_file_path_os = $target_acexml_file_path;
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| 402 | if ($^O eq "cygwin") {
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| 403 | $target_acexml_file_path_os = `cygpath -w "$target_acexml_file_path"`;
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| 404 | $target_acexml_file_path_os =~ s/\s+$//;
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| 405 | }
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| 406 |
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| 407 |
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| 408 | my $jsongminer_cmd = "java -Xmx1024M -jar \"" . $jmir_directory . "/jSongMiner.jar\" $convert_options";
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| 409 | $jsongminer_cmd .= " -title \"$id3_title\"" if defined $id3_title;
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| 410 | $jsongminer_cmd .= " -artist \"$id3_artist\"" if defined $id3_artist;
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| 411 | $jsongminer_cmd .= " -audio \"$source_file_path_os\"";
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| 412 | $jsongminer_cmd .= " -savetxtfile \"$target_txt_file_path_os\"";
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| 413 | $jsongminer_cmd .= " -saveacexmlfile \"$target_acexml_file_path_os\"";
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| 414 |
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| 415 | if ($verbosity>2) {
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| 416 | print $outhandle "jSongMinerExtractor: Running ...\n";
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| 417 | print $outhandle "jSongMinerExtractor: $jsongminer_cmd\n";
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| 418 | }
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| 419 |
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| 420 | my $print_info = { 'message_prefix' => "jSongMiner",
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| 421 | 'message' => "jSongMinerExtractor: Retrieving audio metadata for $source_file_no_path" };
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| 422 |
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| 423 | my ($regenerated,$result,$had_error)
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| 424 | = $self->autorun_general_cmd($jsongminer_cmd,$source_file_path,$target_txt_file_path,$print_info);
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| 425 |
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| 426 | if ($verbosity>2) {
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| 427 | print $outhandle "jSongMinerExtractor: ...done\n";
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| 428 | }
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| 429 | }
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| 430 | else {
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| 431 | print STDERR "Error: failed to change directory to '$jmir_directory'\n";
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| 432 | print STDERR " Cannot run jAudio\n";
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| 433 | }
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| 434 |
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| 435 | chdir($store_cwd);
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| 436 |
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| 437 | return ($target_acexml_file_path,$target_txt_file_path);
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| 438 | }
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| 439 |
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| 440 |
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| 441 |
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| 442 |
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| 443 | 1;
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