astippich added a comment.
Those formulas didn't work with newly added tests with values from Winamp, Windows Media Player and MediaMonkey. I calculated a linear regression line and this one seems to work with some special case handling REPOSITORY R286 KFileMetaData REVISION DETAIL https://phabricator.kde.org/D12156 To: astippich, mgallien, michaelh Cc: bruns, #frameworks, ashaposhnikov, michaelh, astippich, spoorun