示例#1
0
Meta::FieldHash
APETagHelper::tags() const
{
    Meta::FieldHash data = TagHelper::tags();

    TagLib::APE::ItemListMap map =  m_tag->itemListMap();
    for( TagLib::APE::ItemListMap::ConstIterator it = map.begin(); it != map.end(); ++it )
    {
        qint64 field;
        QString value = TStringToQString( it->second.toString() );
        if( ( field = fieldName( it->first ) ) )
        {
            if( field == Meta::valRating )
                data.insert( field, qRound( value.toFloat() * 10.0 ) );
            else if( field == Meta::valScore )
                data.insert( field, value.toFloat() * 100.0 );
            else
                data.insert( field, value );
        }
        else if( it->first == uidFieldName( UIDAFT ) && isValidUID( value, UIDAFT ) )
            data.insert( Meta::valUniqueId, value );
        else if( it->first == uidFieldName( UIDMusicBrainz ) && isValidUID( value, UIDMusicBrainz ) )
        {
            if( !data.contains( Meta::valUniqueId ) ) // we prefere AFT uids
                data.insert( Meta::valUniqueId, value.prepend( "mb-" ) );
        }
    }

    return data;
}
示例#2
0
Meta::FieldHash
ASFTagHelper::tags() const
{
    Meta::FieldHash data = TagHelper::tags();

    TagLib::ASF::AttributeListMap map = m_tag->attributeListMap();
    for( TagLib::ASF::AttributeListMap::ConstIterator it = map.begin(); it != map.end(); ++it )
    {
        if( !it->second.size() )
            continue;

        qint64 field;
        TagLib::ASF::Attribute value = it->second[0];
        QString strValue = TStringToQString( value.toString() );
        if( ( field = fieldName( it->first ) ) )
        {
            if( field == Meta::valBpm || field == Meta::valPlaycount )
                data.insert( field, value.toUInt() );
            else if( field == Meta::valRating )
                data.insert( field, qRound( strValue.toFloat() * 10.0 ) );
            else if( field == Meta::valScore )
                data.insert( field, strValue.toFloat() * 100.0 );
            else if( field == Meta::valDiscNr )
                data.insert( field, value.toUInt() );
            else if( field == Meta::valCompilation )
                data.insert( field, value.toBool() );
            else if( field == Meta::valHasCover )
            {
                for( TagLib::ASF::AttributeList::ConstIterator cover = it->second.begin(); cover != it->second.end(); ++cover )
                {
                    if( cover->type() != TagLib::ASF::Attribute::BytesType )
                        continue;

                    TagLib::ASF::Picture pict = cover->toPicture();
                    if( ( pict.type() == TagLib::ASF::Picture::FrontCover ||
                        pict.type() == TagLib::ASF::Picture::Other ) &&
                        pict.dataSize() > MIN_COVER_SIZE )
                    {
                        data.insert( field, true );
                        break;
                    }
                }
            }
            else
                data.insert( field, strValue );
        }
        else if( it->first == uidFieldName( UIDAFT ) && isValidUID( strValue, UIDAFT ) )
            data.insert( Meta::valUniqueId, strValue );
        else if( it->first == uidFieldName( UIDMusicBrainz ) && isValidUID( strValue, UIDMusicBrainz ) )
        {
            if( !data.contains( Meta::valUniqueId ) ) // we prefere AFT uids
                data.insert( Meta::valUniqueId, strValue.prepend( "mb-" ) );
        }
    }

    return data;
}
示例#3
0
bool
TagHelper::setTags( const Meta::FieldHash &changes )
{
    bool modified = false;

    if( changes.contains( Meta::valTitle ) )
    {
        m_tag->setTitle( Qt4QStringToTString( changes.value( Meta::valTitle ).toString() ) );
        modified = true;
    }
    if( changes.contains( Meta::valArtist ) )
    {
        m_tag->setArtist( Qt4QStringToTString( changes.value( Meta::valArtist ).toString() ) );
        modified = true;
    }
    if( changes.contains( Meta::valAlbum ) )
    {
        m_tag->setAlbum( Qt4QStringToTString( changes.value( Meta::valAlbum ).toString() ) );
        modified = true;
    }
    if( changes.contains( Meta::valTrackNr ) )
    {
        m_tag->setTrack( changes.value( Meta::valTrackNr ).toUInt() );
        modified = true;
    }
    if( changes.contains( Meta::valYear ) )
    {
        m_tag->setYear( changes.value( Meta::valYear ).toUInt() );
        modified = true;
    }
    if( changes.contains( Meta::valGenre ) )
    {
        m_tag->setGenre( Qt4QStringToTString( changes.value( Meta::valGenre ).toString() ) );
        modified = true;
    }
    if( changes.contains( Meta::valComment ) )
    {
        m_tag->setComment( Qt4QStringToTString( changes.value( Meta::valComment ).toString() ) );
        modified = true;
    }

    return modified;
}
Meta::FieldHash
ID3v2TagHelper::tags() const
{
    Meta::FieldHash data = TagHelper::tags();

    TagLib::ID3v2::FrameList list = m_tag->frameList();
    for( TagLib::ID3v2::FrameList::ConstIterator it = list.begin(); it != list.end(); ++it )
    {
        qint64 field;
        TagLib::String frameName  = TagLib::String( ( *it )->frameID() );
        if( ( field = fieldName( frameName ) ) )
        {
            if( field == Meta::valUniqueId )
            {
                TagLib::ID3v2::UniqueFileIdentifierFrame *frame =
                        dynamic_cast< TagLib::ID3v2::UniqueFileIdentifierFrame * >( *it );

                if( !frame )
                    continue;

                QString identifier = TStringToQString( TagLib::String( frame->identifier() ) );

                if( identifier.isEmpty() )
                    continue;

                if( frame->owner() == uidFieldName( UIDAFT ) && isValidUID( identifier, UIDAFT ) )
                    data.insert( Meta::valUniqueId, identifier );
                continue;
            }
            else if( field == Meta::valHasCover )
            {
                TagLib::ID3v2::AttachedPictureFrame *frame =
                        dynamic_cast< TagLib::ID3v2::AttachedPictureFrame * >( *it );

                if( !frame )
                    continue;

                if( ( frame->type() == TagLib::ID3v2::AttachedPictureFrame::FrontCover ||
                      frame->type() == TagLib::ID3v2::AttachedPictureFrame::Other ) &&
                    frame->picture().size() > MIN_COVER_SIZE ) // must be at least 1kb
                {
                    data.insert( Meta::valHasCover, true );
                }
                continue;
            }

            TagLib::ID3v2::TextIdentificationFrame *frame =
                    dynamic_cast< TagLib::ID3v2::TextIdentificationFrame * >( *it );

            if( !frame )
                continue;

            QString value = TStringToQString( frame->fieldList().toString( '\n' ) );

            if( field == Meta::valDiscNr )
            {
                int disc;
                if( ( disc = splitDiscNr( value ).first ) )
                    data.insert( field, disc );
            }
            else if( field == Meta::valBpm )
                data.insert( field, value.toFloat() );
            else
                data.insert( field, value );
        }
        else if( frameName == POPM_Frame )
        {
            TagLib::ID3v2::PopularimeterFrame *frame =
                    dynamic_cast< TagLib::ID3v2::PopularimeterFrame * >( *it );

            if( !frame )
                continue;

            if( TStringToQString( frame->email() ).isEmpty() ) // only read anonymous ratings
            {
                // FMPS tags have precedence
                if( !data.contains( Meta::valRating ) && frame->rating() != 0 )
                    data.insert( Meta::valRating, qRound( frame->rating() / 256.0 * 10.0 ) );
                if( !data.contains( Meta::valPlaycount ) && frame->counter() < 10000 )
                    data.insert( Meta::valPlaycount, frame->counter() );
            }
        }
        else if( frameName == TXXX_Frame )
        {
            TagLib::ID3v2::UserTextIdentificationFrame *frame =
                    dynamic_cast< TagLib::ID3v2::UserTextIdentificationFrame * >( *it );

            if( !frame )
                continue;

            // the value of the user text frame is stored in the
            // second and following fields.
            TagLib::StringList fields = frame->fieldList();
            if( fields.size() >= 2 )
            {
                QString value = TStringToQString( fields[1] );

                if( fields[0] == fmpsFieldName( FMPSRating ) )
                    data.insert( Meta::valRating, qRound( value.toFloat() * 10.0 ) );
                else if( fields[0] == fmpsFieldName( FMPSScore ) )
                    data.insert( Meta::valScore, value.toFloat() * 100.0 );
                else if( fields[0] == fmpsFieldName( FMPSPlayCount ) )
                    data.insert( Meta::valPlaycount, value.toFloat() );
            }
        }
    }

    return data;
}