bool
ASFTagHelper::hasEmbeddedCover() const
{
TagLib::ASF::AttributeListMap map = m_tag->attributeListMap();
TagLib::String name = fieldName( Meta::valHasCover );
for( TagLib::ASF::AttributeListMap::ConstIterator it = map.begin(); it != map.end(); ++it )
{
if( it->first == name )
{
TagLib::ASF::AttributeList coverList = it->second;
for( TagLib::ASF::AttributeList::ConstIterator cover = coverList.begin(); cover != coverList.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 )
{
return true;
}
}
}
}
return false;
}
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;
}
QImage
ASFTagHelper::embeddedCover() const
{
TagLib::ASF::AttributeListMap map = m_tag->attributeListMap();
TagLib::String name = fieldName( Meta::valHasCover );
TagLib::ASF::Picture cover, otherCover;
bool hasCover = false, hasOtherCover = false;
for( TagLib::ASF::AttributeListMap::ConstIterator it = map.begin(); it != map.end(); ++it )
{
if( it->first == name )
{
TagLib::ASF::AttributeList coverList = it->second;
for( TagLib::ASF::AttributeList::ConstIterator it = coverList.begin(); it != coverList.end(); ++it )
{
if( it->type() != TagLib::ASF::Attribute::BytesType )
continue;
TagLib::ASF::Picture pict = it->toPicture();
if( pict.dataSize() < MIN_COVER_SIZE )
continue;
if( pict.type() == TagLib::ASF::Picture::FrontCover )
{
cover = pict;
hasCover = true;
}
else if( pict.type() == TagLib::ASF::Picture::Other )
{
otherCover = pict;
hasOtherCover = true;
}
}
}
}
if( !hasCover && hasOtherCover )
{
cover = otherCover;
hasCover = true;
}
if( !hasCover )
return QImage();
return QImage::fromData( ( uchar * ) cover.picture().data(), cover.picture().size() );
}