astippich added inline comments.

INLINE COMMENTS

> bruns wrote in taglibextractor.cpp:50
> This is definitely broken:
> http://taglib.org/api/classTagLib_1_1String.html#a0ef8ad270d710863e0bb1c1b18cdb95d
> 
> `const wchar_t* TagLib::String::toCWString    ()      const`
> 
> > Returns a standard C-style (null-terminated) wide character version of this 
> > String. The returned string is encoded in UTF-16 (without BOM/CPU byte 
> > order), not UTF-32 even if wchar_t is 32-bit wide.
> 
> https://github.com/qt/qtbase/blob/c5307203f5c0b0e588cc93e70764c090dd4c2ce0/src/corelib/tools/qstring.h#L1027
> 
>   inline QString QString::fromWCharArray(const wchar_t *string, int size)
>   {
>       return sizeof(wchar_t) == sizeof(QChar) ? 
> fromUtf16(reinterpret_cast<const ushort *>(string), size)
>                                               : 
> fromUcs4(reinterpret_cast<const uint *>(string), size);
>   }
> 
> Fortunately, platforms with wchar_t == wchar32_t are uncommon ...

This is used throughout the taglibextractor and should then be corrected 
everywhere in a different patch imho.

> bruns wrote in taglibextractor.cpp:249
> Maybe better `// Check if there are any User Text Identification Frames 
> (TXXX) at all`
> Technically, the `UserTextIdentificationFrame::find(...)` below would be 
> sufficient to lookup the tags.

You're right, the idea was to skip the calls to the replaygain tags if there 
aren't any TXXX tags

REPOSITORY
  R286 KFileMetaData

REVISION DETAIL
  https://phabricator.kde.org/D13700

To: astippich, mgallien, bruns
Cc: kde-frameworks-devel, #baloo, ashaposhnikov, michaelh, astippich, spoorun, 
ngraham, bruns, abrahams

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