From owner-freebsd-questions  Mon Jul 22 11:43:13 2002
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Date: Mon, 22 Jul 2002 14:42:43 -0400 (EDT)
From: "Christopher J. Umina" <uminac@216-164-225-145.c3-0.wth-ubr2.sbo-wth.ma.cable.rcn.com>
To: Stijn Hoop <stijn@win.tue.nl>
Cc: FreeBSD Question Mailing List <questions@freebsd.org>
Subject: Re: Mp3 Tags
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What does dowarn need to work?  I get errors because of it, what else do I
need to do?
Use::dowarn; ??

On Mon, 22 Jul 2002, Stijn Hoop wrote:

> On Mon, Jul 22, 2002 at 08:38:46AM -0400, Christopher J. Umina wrote:
> > Hi guys,
> >
> > 	Is there a command that I can use to strip the tags off of Mp3's?
> > I want to strip the ID3v1 and ID3v2 tags out.  Or does anybody have a clue
> > about how I could do it in C or C++?
>
> You could use the perl library /usr/ports/audio/p5-MP3-Info. The following
> snippet shows how I did it:
>
>         # Now remove ID3v{1,2} tags
>         my $tag = get_mp3tag($filename);
>         if (defined($tag)) {
>                 # make a backup
>                 my $backupname = $filename . ".BAK";
>                 system("cp", $filename, $backupname);
>                 my $bytes = remove_mp3tag($filename, "ALL");
>                 if (!defined($bytes)) {
>                         # restore backup
>                         system("mv", "-f", $backupname, $filename);
>                         dowarn("could not remove ID3 tag from $path");
>                 } elsif ($bytes == -1) {
>                         # restore backup
>                         system("mv", "-f", $backupname, $filename);
>                         dowarn("no ID3 tag found in $path, should not happen");
>                 } else {
>                         system("rm", $backupname);
>                         dowarn("mp3 changed ($path): tag of $bytes bytes " .
>                                 "removed");
>                 }
>         }
>
> HTH,
>
> --Stijn
>
> --
> In the force if Yoda's so strong, construct a sentence with words in
> the proper order then why can't he?
>


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