stripping tags from FLAC

[Anthony Liu]

On Tue, Mar 16, 2010 at 2:01 AM, Jeff Mitchell <mitchell at kde.org> wrote:

> On 3/13/2010 1:28 PM, Новичков А.А. wrote:
> > TagLib::FLAC::File *f=new TagLib::FLAC::File(FILE_NAME(file));
> >         {TagLib::Ogg::XiphComment *tag=f->xiphComment(false);
> >         if (tag) {
> >             TagLib::Ogg::FieldListMap map=tag->fieldListMap();
> >             TagLib::StringList list;
> >             for (TagLib::Ogg::FieldListMap::ConstIterator it =
> > map.begin(); it != map.end(); ++it)
> >                 list.append((*it).first);
> >             for (TagLib::StringList::ConstIterator it=list.begin(); it!
> > =list.end(); ++it)
> >                 tag->removeField((*it));
> >         } }
> >         {TagLib::ID3v1::Tag *tag=f->ID3v1Tag(false);
> >          if (tag) {
> >             tag->setAlbum("");
> >             tag->setArtist("");
> >             tag->setComment("");
> >             tag->setGenre("");
> >             tag->setTitle("");
> >             tag->setTrack(0);
> >             tag->setYear(0);
> >         } }
> >        {TagLib::ID3v2::Tag *tag=f->ID3v2Tag(false);
> >         if (tag) {
> >             tag->setAlbum("");
> >             tag->setArtist("");
> >             tag->setComment("");
> >             tag->setGenre("");
> >             tag->setTitle("");
> >             tag->setTrack(0);
> >             tag->setYear(0);
> >             TagLib::ID3v2::FrameListMap map =tag->frameListMap();
> >             TagLib::List<TagLib::ByteVector> list;
> >             for (TagLib::ID3v2::FrameListMap::ConstIterator it =
> > map.begin(); it != map.end(); ++it)
> >                 list.append((*it).first);
> >             for (TagLib::List<TagLib::ByteVector>::ConstIterator
> > it=list.begin(); it!=list.end(); ++it)
> >                 tag->removeFrames((*it));
> >         } }
> >         f->save();
> >         delete f;
>
> Setting the album/artist/genre/etc to an empty string doesn't strip the
> tag, it just makes it empty.
>
> Just use the various functions to go through the item maps or attribute
> maps and remove each item you find. You already do this for two of the
> formats above, but with a lot of needless code in front.
>
> --Jeff
>
>
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>
>
 It is true for stripping the xiph comment or ape tag, however I never
successfully cleared the asf tag, taglib always leave
empty attributes of artist, comment, copyright, rating, title.


-- 
Best Regards
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