[REG 6.5.1->6.5.2] namespace build fails on Windows, Multimedia

cmake -DCMAKE_C_COMPILER=cl.exe -DCMAKE_CXX_COMPILER=cl.exe -GNinja -DCMAKE_BUILD_TYPE=Release -DQT_BUILD_EXAMPLES=OFF -DBUILD_WITH_PCH=OFF -DOPENSSL_ROOT_DIR=C:\openssl\include\.. -DFEATURE_system_zlib=OFF -DPostgreSQL_ROOT=C:\Utils\postgresql\pgsql\lib\.. -DQT_BUILD_TESTS=OFF -DCMAKE_MESSAGE_LOG_LEVEL=STATUS -DQT_NAMESPACE=RTA C:\Users\qt\RTA\src-6.5.2 -DCMAKE_INSTALL_PREFIX:PATH=C:\Users\qt\RTA\src-6.5.2\qtbase 

[6421/11246] Building CXX object qtmultimedia\src\multimedia\CMakeFiles\Multimedia.dir\windows\qwindowsaudiosource.cpp.obj
[6422/11246] Running moc --collect-json for target 3DCore
[6423/11246] Building CXX object qt3d\src\core\CMakeFiles\3DCore.dir\3DCore_autogen\mocs_compilation.cpp.obj
[6424/11246] Building RC object qt3d\src\core\CMakeFiles\3DCore.dir\3DCore_resource.rc.res
[6425/11246] Building CXX object qtmultimedia\src\multimedia\CMakeFiles\Multimedia.dir\windows\qwindowsmediadevices.cpp.obj
FAILED: qtmultimedia/src/multimedia/CMakeFiles/Multimedia.dir/windows/qwindowsmediadevices.cpp.obj 
C:\PROGRA~2\MICROS~2\2019\PROFES~1\VC\Tools\MSVC\1429~1.301\bin\Hostx64\x64\cl.exe  /nologo /TP -DMultimedia_EXPORTS -DNOMINMAX -DQT_ASCII_CAST_WARNINGS -DQT_BUILDING_QT -DQT_BUILD_MULTIMEDIA_LIB -DQT_CORE_LIB -DQT_DEPRECATED_WARNINGS -DQT_DISABLE_DEPRECATED_UP_TO=0x040800 -DQT_EXPLICIT_QFILE_CONSTRUCTION_FROM_PATH -DQT_GUI_LIB -DQT_MOC_COMPAT -DQT_NAMESPACE=RTA -DQT_NETWORK_LIB -DQT_NO_AS_CONST=1 -DQT_NO_CAST_TO_ASCII -DQT_NO_DEBUG -DQT_NO_EXCEPTIONS -DQT_NO_JAVA_STYLE_ITERATORS -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_USE_QSTRINGBUILDER -DQT_WARN_DEPRECATED_UP_TO=0x070000 -DUNICODE -DWIN32 -DWIN64 -D_CRT_SECURE_NO_WARNINGS -D_ENABLE_EXTENDED_ALIGNED_STORAGE -D_UNICODE -D_USE_MATH_DEFINES -D_WIN64 -D_WINDLL -IC:\Users\qt\RTA\src-6.5.2\qtmultimedia\src\multimedia\Multimedia_autogen\include -IC:\Users\qt\RTA\src-6.5.2\qtbase\include -IC:\Users\qt\RTA\src-6.5.2\qtbase\include\QtMultimedia -IC:\Users\qt\RTA\src-6.5.2\qtmultimedia\src\multimedia -IC:\Users\qt\RTA\src-6.5.2\qtmultimedia\src\multimedia\audio -IC:\Users\qt\RTA\src-6.5.2\qtmultimedia\src\multimedia\camera -IC:\Users\qt\RTA\src-6.5.2\qtmultimedia\src\multimedia\controls -IC:\Users\qt\RTA\src-6.5.2\qtmultimedia\src\multimedia\platform -IC:\Users\qt\RTA\src-6.5.2\qtmultimedia\src\multimedia\playback -IC:\Users\qt\RTA\src-6.5.2\qtmultimedia\src\multimedia\recording -IC:\Users\qt\RTA\src-6.5.2\qtmultimedia\src\multimedia\video -IC:\Users\qt\RTA\src-6.5.2\qtbase\include\QtMultimedia\6.5.2 -IC:\Users\qt\RTA\src-6.5.2\qtbase\include\QtMultimedia\6.5.2\QtMultimedia -IC:\Users\qt\RTA\src-6.5.2\qtmultimedia\src\multimedia\windows -IC:\Users\qt\RTA\src-6.5.2\qtbase\include\QtCore -IC:\Users\qt\RTA\src-6.5.2\qtbase\mkspecs\win32-msvc -IC:\Users\qt\RTA\src-6.5.2\qtbase\include\QtGui -IC:\Users\qt\RTA\src-6.5.2\qtbase\include\QtNetwork -IC:\Users\qt\RTA\src-6.5.2\qtbase\src\corelib -IC:\Users\qt\RTA\src-6.5.2\qtbase\include\QtCore\6.5.2 -IC:\Users\qt\RTA\src-6.5.2\qtbase\include\QtCore\6.5.2\QtCore -IC:\Users\qt\RTA\src-6.5.2\qtbase\src\gui -IC:\Users\qt\RTA\src-6.5.2\qtbase\include\QtGui\6.5.2 -IC:\Users\qt\RTA\src-6.5.2\qtbase\include\QtGui\6.5.2\QtGui -external:IC:\VulkanSDK\1.2.182.0\Include -external:W0 /DWIN32 /D_WINDOWS /DNDEBUG -O2 -MD /W3 /EHs-c- /wd4530 /wd4577 -Zc:__cplusplus -permissive- -utf-8 -FS -Zc:rvalueCast -Zc:inline -Zc:strictStrings -Zc:throwingNew -Zc:referenceBinding -Zc:ternary -Zc:externConstexpr -Zc:wchar_t -bigobj -guard:cf -Gw -std:c++17 /showIncludes /Foqtmultimedia\src\multimedia\CMakeFiles\Multimedia.dir\windows\qwindowsmediadevices.cpp.obj /Fdqtmultimedia\src\multimedia\CMakeFiles\Multimedia.dir\ /FS -c C:\Users\qt\RTA\src-6.5.2\qtmultimedia\src\multimedia\windows\qwindowsmediadevices.cpp
C:\Program Files (x86)\Windows Kits\10\include\10.0.22621.0\um\audioclient.h(779): error C2371: 'IAudioClient3': redefinition; different basic types
C:\Program Files (x86)\Windows Kits\10\include\10.0.22621.0\um\audioclient.h(66): note: see declaration of 'IAudioClient3'
C:\Users\qt\RTA\src-6.5.2\qtmultimedia\src\multimedia\windows\qwindowsmediadevices.cpp(196): error C2027: use of undefined type 'RTA::IAudioClient3'
C:\Users\qt\RTA\src-6.5.2\qtmultimedia\src\multimedia\windows\qwindowsmediadevices_p.h(29): note: see declaration of 'RTA::IAudioClient3'