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;
}
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;
}
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;
}