예제 #1
0
bool
APETagHelper::setTags( const Meta::FieldHash &changes )
{
    bool modified = TagHelper::setTags( changes );

    foreach( const qint64 key, changes.keys() )
    {
        QVariant value = changes.value( key );
        TagLib::String field = fieldName( key );

        if( !field.isNull() && !field.isEmpty() )
        {
            if( key == Meta::valRating )
                m_tag->addValue( field, Qt4QStringToTString( QString::number( value.toFloat() / 10.0 ) ) );
            else if( key == Meta::valScore )
                m_tag->addValue( field, Qt4QStringToTString( QString::number( value.toFloat() / 100.0 ) ) );
            else
                m_tag->addValue( field, Qt4QStringToTString( value.toString() ) );

            modified = true;
        }
        else if( key == Meta::valUniqueId )
        {
            QPair < UIDType, QString > uidPair = splitUID( value.toString() );
            if( uidPair.first == UIDInvalid )
                continue;

            m_tag->addValue( uidFieldName( uidPair.first ), Qt4QStringToTString( uidPair.second ) );
            modified = true;
        }
    }

    return modified;
}
예제 #2
0
bool
ASFTagHelper::setTags( const Meta::FieldHash &changes )
{
    bool modified = TagHelper::setTags( changes );

    foreach( const qint64 key, changes.keys() )
    {
        QVariant value = changes.value( key );
        TagLib::String field = fieldName( key );

        if( !field.isNull() && !field.isEmpty() )
        {
            if( key == Meta::valHasCover )
                continue;
            // http://gitorious.org/~jefferai/xdg-specs/jefferais-xdg-specs/blobs/mediaspecs/specifications/FMPSpecs/specification.txt sais that mp4 tags should be saved as strings
            if( key == Meta::valHasCover )
                continue;
            else if( key == Meta::valRating )
                m_tag->setAttribute( field, TagLib::ASF::Attribute( Qt4QStringToTString( QString::number( value.toFloat() / 10.0 ) ) ) );
            else if( key == Meta::valScore )
                m_tag->setAttribute( field, TagLib::ASF::Attribute( Qt4QStringToTString( QString::number( value.toFloat() / 100.0 ) ) ) );
            else if( key == Meta::valBpm || key == Meta::valDiscNr )
                m_tag->setAttribute( field, TagLib::ASF::Attribute( value.toUInt() ) );
            else if( key == Meta::valCompilation )
                m_tag->setAttribute( field, TagLib::ASF::Attribute( value.toBool() ) );
            else
                m_tag->setAttribute( field, TagLib::ASF::Attribute( Qt4QStringToTString( value.toString() ) ) );

            modified = true;
        }
        else if( key == Meta::valUniqueId )
        {
            QPair < UIDType, QString > uidPair = splitUID( value.toString() );
            if( uidPair.first == UIDInvalid )
                continue;

            m_tag->setAttribute( uidFieldName( uidPair.first ),
                                 TagLib::ASF::Attribute( Qt4QStringToTString( uidPair.second ) ) );
            modified = true;
        }
    }

    return modified;
}
bool
ID3v2TagHelper::setTags( const Meta::FieldHash &changes )
{
    bool modified = TagHelper::setTags( changes );

    foreach( const qint64 key, changes.keys() )
    {
        QVariant value = changes.value( key );
        TagLib::ByteVector field( fieldName( key ).toCString() );

        if( !field.isNull() && !field.isEmpty() )
        {
            if( key == Meta::valHasCover )
                continue;
            else if( key == Meta::valUniqueId )
            {
                QPair< UIDType, QString > uidPair = splitUID( value.toString() );
                if( uidPair.first == UIDInvalid )
                    continue;

                TagLib::String owner  = uidFieldName( uidPair.first );
                TagLib::ByteVector uid( uidPair.second.toAscii().data() );
                TagLib::ID3v2::FrameList list = m_tag->frameList();

                for( TagLib::ID3v2::FrameList::ConstIterator it = list.begin(); it != list.end(); ++it )
                {
                    if( ( *it )->frameID() == field )
                    {
                        TagLib::ID3v2::UniqueFileIdentifierFrame *frame =
                                dynamic_cast< TagLib::ID3v2::UniqueFileIdentifierFrame * >( *it );
                        if( !frame )
                            continue;

                        if( frame->owner() == owner )
                        {
                            m_tag->removeFrame( frame );
                            modified = true;
                            break;
                        }
                    }
                }

                if ( !uid.isEmpty() )
                {
                    m_tag->addFrame( new TagLib::ID3v2::UniqueFileIdentifierFrame( owner, uid ) );
                    modified = true;
                }
                continue;
            }

            TagLib::String tValue = Qt4QStringToTString( ( key == Meta::valCompilation )
                                                         ? QString::number( value.toInt() )
                                                         : value.toString() );
            if( tValue.isEmpty() )
                m_tag->removeFrames( field );
            else
            {
                TagLib::ID3v2::TextIdentificationFrame *frame = NULL;
                if( !m_tag->frameListMap()[field].isEmpty() )
                    frame = dynamic_cast< TagLib::ID3v2::TextIdentificationFrame * >(
                                                  m_tag->frameListMap()[field].front()
                                                                                    );
                if( !frame )
                {
                    frame = new TagLib::ID3v2::TextIdentificationFrame( field );
                    m_tag->addFrame( frame );
                }
                // note: TagLib is smart enough to automatically set UTF8 encoding if needed.
                frame->setText( tValue );
            }
            modified = true;
        }
        else if( key == Meta::valScore || key == Meta::valRating || key == Meta::valPlaycount )
        {
            TagLib::String description;
            TagLib::String tValue;

            if( key == Meta::valRating )
            {
                description = fmpsFieldName( FMPSRating );
                tValue = Qt4QStringToTString( QString::number( value.toFloat() / 10.0 ) );
            }
            else if( key == Meta::valScore )
            {
                description = fmpsFieldName( FMPSScore );
                tValue = Qt4QStringToTString( QString::number( value.toFloat() / 100.0 ) );
            }
            else if( key == Meta::valPlaycount )
            {
                description = fmpsFieldName( FMPSPlayCount );
                tValue = Qt4QStringToTString( QString::number( value.toInt() ) );
            }

            if( key == Meta::valRating || key == Meta::valPlaycount )
            {
                TagLib::ID3v2::PopularimeterFrame *popFrame = NULL;
                if( !m_tag->frameListMap()[POPM_Frame].isEmpty() )
                    popFrame = dynamic_cast< TagLib::ID3v2::PopularimeterFrame * >( m_tag->frameListMap()[POPM_Frame].front() );

                if( !popFrame )
                {
                    popFrame = new TagLib::ID3v2::PopularimeterFrame( POPM_Frame );
                    m_tag->addFrame( popFrame );
                }

                if( key == Meta::valRating )
                    popFrame->setRating( qBound(0, int(qRound(value.toDouble() / 10.0 * 256)), 255) );
                else
                    popFrame->setCounter( value.toInt() );

                modified = true;
            }

            TagLib::ID3v2::FrameList list = m_tag->frameList();
            for( TagLib::ID3v2::FrameList::ConstIterator it = list.begin(); it != list.end(); ++it )
            {
                if( ( *it )->frameID() == TXXX_Frame )
                {
                    TagLib::ID3v2::UserTextIdentificationFrame *frame =
                            dynamic_cast< TagLib::ID3v2::UserTextIdentificationFrame * >( *it );
                    if( !frame )
                        continue;

                    if( frame->description() == description )
                    {
                        m_tag->removeFrame( frame );
                        modified = true;
                        break;
                    }
                }
            }

            if( value.toBool() )
            {
                TagLib::ID3v2::UserTextIdentificationFrame *frame =
                        new TagLib::ID3v2::UserTextIdentificationFrame( TXXX_Frame );

                frame->setDescription( description );
                frame->setText( tValue );
                m_tag->addFrame( frame );
                modified = true;
            }
        }
    }

    return modified;
}