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https://github.com/moex3/flac2mp3.pl
synced 2024-11-25 12:41:09 -05:00
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f75c7fa582
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flac2mp3.pl
122
flac2mp3.pl
@ -9,7 +9,6 @@ use File::Basename;
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my $opt_no_genre;
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my $opt_comment;
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my $opt_catid;
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my $opt_rg;
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# TODO fill this out
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my %genreMap = (
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@ -19,7 +18,6 @@ my %genreMap = (
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# this is a godsent page
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# https://wiki.hydrogenaud.io/index.php?title=Tag_Mapping
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# https://picard-docs.musicbrainz.org/en/appendices/tag_mapping.html
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# a lot of this may not work
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# TODO escape potential 's
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my %idLookup = (
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@ -45,7 +43,6 @@ my %idLookup = (
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#performer => 'TMCL', # This produces some really weird tags
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producer => 'TIPL=producer',
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publisher => 'TPUB',
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organization => 'TPUB',
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label => 'TPUB',
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remixer => 'TPE4',
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discnumber => ['TPOS', sub {
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@ -65,33 +62,22 @@ my %idLookup = (
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totaltracks => undef,
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tracktotal => undef,
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#date => 'TDRC', # This is for id3v2.4
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#date => 'TYER',
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date => [undef, sub {
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my $t = shift;
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my $date = $t->{date};
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if (length($date) == 4) { # Only year
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return "TYER=$date";
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}
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if (!($date =~ m/^\d{4}\.\d{2}\.\d{2}$/)) {
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print("Date format unknown: $date\n");
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exit 1;
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}
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$date =~ s/\./-/g;
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return "TDRL=$date"; # Release date
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}],
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date => 'TYER',
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originaldate => 'TDOR', # Also for 2.4 only
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'release date' => 'TDOR', # Also for 2.4 only
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isrc => 'TSRC',
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barcode => 'TXXX=BARCODE',
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catalog => ['TXXX=CATALOGNUMBER', sub { return tagmap_catalogid(shift, 'catalog'); } ],
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catalognumber => ['TXXX=CATALOGNUMBER', sub { return tagmap_catalogid(shift, 'catalognumber'); } ],
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catalogid => ['TXXX=CATALOGNUMBER', sub { return tagmap_catalogid(shift, 'catalogid'); } ],
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labelno => ['TXXX=CATALOGNUMBER', sub { return tagmap_catalogid(shift, 'labelno'); } ],
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'encoded-by' => 'TENC',
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encoder => 'TSSE',
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encoding => 'TSSE',
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'encoder settings' => 'TSSE',
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media => 'TMED',
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replaygain_album_gain => 'TXXX=REPLAYGAIN_ALBUM_GAIN',
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replaygain_album_peak => 'TXXX=REPLAYGAIN_ALBUM_PEAK',
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replaygain_track_gain => 'TXXX=REPLAYGAIN_TRACK_GAIN',
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replaygain_track_peak => 'TXXX=REPLAYGAIN_TRACK_PEAK',
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genre => ['TCON', sub {
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return undef if ($opt_no_genre);
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@ -111,26 +97,9 @@ my %idLookup = (
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}],
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copyright => 'TCOP',
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language => 'TLAN',
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#replaygain_album_peak => 'TXXX=REPLAYGAIN_ALBUM_PEAK',
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#replaygain_album_gain => 'TXXX=REPLAYGAIN_ALBUM_GAIN',
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replaygain_track_gain => sub {
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return undef if (!$opt_rg);
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shift->{replaygain_track_gain} =~ /^(-?\d+\.\d+) dB$/;
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my $gain_db = $1;
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exit(1) if ($gain_db eq "");
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return "--replaygain-accurate --gain $gain_db";
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},
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#replaygain_album_gain => 'TXXX=REPLAYGAIN_ALBUM_GAIN',
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#replaygain_album_peak => 'TXXX=REPLAYGAIN_ALBUM_PEAK',
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#replaygain_track_gain => 'TXXX=REPLAYGAIN_TRACK_GAIN',
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#replaygain_track_peak => 'TXXX=REPLAYGAIN_TRACK_PEAK',
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script => 'TXXX=SCRIPT',
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lyrics => 'USLT',
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circle => 'TXXX=CIRCLE',
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event => 'TXXX=EVENT',
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discid => 'TXXX=DISCID',
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originaltitle => 'TXXX=ORIGINALTITLE',
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);
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sub tagmap_catalogid {
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my $t = shift;
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@ -141,17 +110,12 @@ sub tagmap_catalogid {
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my $opt_genre;
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my $opt_help;
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my @opt_tagreplace;
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my $opt_cbr = 0;
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GetOptions(
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"genre|g=s" => \$opt_genre,
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"no-genre|G" => \$opt_no_genre,
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"replay-gain|r" => \$opt_rg,
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"help|h" => \$opt_help,
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"catid=s" => \$opt_catid,
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"comment=s" => \$opt_comment,
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"tagreplace|t=s" => \@opt_tagreplace,
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"320|3" => \$opt_cbr,
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) or die("Error in command line option");
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if ($opt_help) {
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@ -176,12 +140,9 @@ sub iterFlac {
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return if (!-f || !/\.flac$/);
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my @required_tags = ("artist", "title", "album", "tracknumber");
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my $flacDir = substr($File::Find::name, length($IDIR));
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my $flac = $_;
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my $flac_o = $flac;
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shellsan(\$flac);
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my $dest = "$ODIR/" . $flacDir;
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#print("DEBUG: $dest\n");
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my $dest = "$ODIR/" . basename($flac);
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$dest =~ s/\.flac$/\.mp3/;
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my $tags = getFlacTags($flac);
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@ -194,50 +155,24 @@ sub iterFlac {
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}
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if (!$has_req_tags) {
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print("WARNING: File: '$flac' does not have all the required tags. Skipping\n");
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exit(1);
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return;
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}
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argsToTags($tags, $flac_o);
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argsToTags($tags);
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my $tagopts = tagsToOpts($tags);
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#print("Debug: @$tagopts\n");
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shellsan(\$dest);
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my $cmd;
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if ($opt_cbr) {
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$cmd = "flac -cd -- '$flac' | lame -S -b 320 -q 0 --add-id3v2 @$tagopts - '$dest'";
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} else {
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$cmd = "flac -cd -- '$flac' | lame -S -V0 --vbr-new -q 0 --add-id3v2 @$tagopts - '$dest'";
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}
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#print("Debug - CMD: [$cmd]\n");
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qx($cmd);
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if ($? != 0) {
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exit(1);
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}
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qx(flac -cd -- '$flac' | lame -V0 -S --vbr-new --add-id3v2 @$tagopts - '$dest');
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}
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sub argsToTags {
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my $argTags = shift;
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my $fname = shift;
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$fname =~ s!^.*/!!;
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if (defined($opt_genre)) {
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$argTags->{genre} = $opt_genre;
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}
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if (defined($opt_comment) && $opt_comment ne "") {
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} elsif (defined($opt_comment) && $opt_comment ne "") {
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$argTags->{comment} = $opt_comment;
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}
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if (defined($opt_catid) && $opt_catid ne "") {
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} elsif (defined($opt_catid) && $opt_catid ne "") {
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$argTags->{catalognumber} = $opt_catid;
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}
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if (scalar @opt_tagreplace > 0) {
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foreach my $trepl (@opt_tagreplace) {
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$trepl =~ m!(.*?)/(.*?)=(.*)!;
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my ($freg, $tag, $tagval) = ($1, $2, $3);
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if ($fname =~ m!$freg!) {
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$argTags->{lc($tag)} = $tagval;
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}
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}
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}
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}
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sub tagsToOpts {
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@ -253,38 +188,14 @@ sub tagsToOpts {
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my $tagName = $idLookup{$currKey};
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my $type = ref($tagName);
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if ($type eq "" && defined($tagName)) {
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# If tag name is defined and tag contents exists
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my $tagCont = $tags->{$currKey};
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shellsan(\$tagCont);
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push(@tagopts, qq(--tv '$tagName=$tagCont'));
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} elsif ($type eq "ARRAY") {
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my $tagCont = $tagName->[1]->($tags);
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my $tagKey = $tagName->[0];
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if (defined($tagCont)) {
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if (defined($tagKey)) {
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shellsan(\$tagCont);
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push(@tagopts, qq(--tv '$tagName->[0]=$tagCont'));
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} else {
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if (ref($tagCont) eq 'ARRAY') {
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# If we have an array of tags
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foreach my $tC (@$tagCont) {
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shellsan(\$tC);
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push(@tagopts, qq(--tv '$tC'));
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}
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} else {
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# If we have only one
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shellsan(\$tagCont);
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push(@tagopts, qq(--tv '$tagCont'));
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}
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}
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}
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} elsif ($type eq 'CODE') {
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# If we have just a code reference
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# do not assume, that this is a tag, rather a general cmd opt
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my $opt = $tagName->($tags);
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if (defined($opt)) {
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shellsan(\$opt);
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push(@tagopts, qq($opt));
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}
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}
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@ -298,15 +209,8 @@ sub getFlacTags {
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my %tags;
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my @tagtxt = qx(metaflac --list --block-type=VORBIS_COMMENT -- '$flac');
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if ($? != 0) {
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exit(1);
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}
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foreach my $tagline (@tagtxt) {
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if ($tagline =~ /comment\[\d+\]:\s(.*?)=(.*)/) {
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if ($2 eq '') {
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print("Empty tag: $1\n");
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next;
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}
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$tags{lc($1)} = $2;
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}
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}
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@ -318,7 +222,7 @@ sub shellsan {
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}
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sub usage {
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print("Usage: flac2mp3.pl [-h | --help] [-r] [-3] [-g | --genre NUM] <input_dir> <output_dir>\n");
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print("Usage: flac2mp3.pl [-h | --help] [-g | --genre NUM] <input_dir> <output_dir>\n");
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exit 1;
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}
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@ -330,12 +234,8 @@ Usage:
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-h, --help print this help text
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-g, --genre NUM force this genre as a tag (lame --genre-list)
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-G, --no-genre ignore genre in flac file
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-r, --replay-gain use replay gain values
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--catid STRING the catalog id to set (or "")
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--comment STRING the comment to set (or "")
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-t --tagreplace STR Replace flac tags for a specific file only
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Like -t '02*flac/TITLE=Some other title'
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-3, --320 Convert into CBR 320 instead into the default V0
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EOF
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print($h);
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exit 0;
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