Merge pull request #826 from ElderOrb/#820 #467

Job	Run time
build-macos-brew-Qt6 (clang-9)	4m 46s
build-macos-brew (clang-9)	4m 36s
build-linux (gcc-9)	7m 25s
build-linux-Qt6 (gcc-9)	8m 23s
build-macos-no-brew (clang-9)	4m 53s
build-macos-no-brew-Qt6 (clang-9)	6m 53s
build-windows-mingw (5.15.*)	9m 51s
build-windows-mingw-Qt6 (6.3.0, qtmultimedia qt5compat)	11m 5s
build-windows-vs (5.15.*)	8m 16s
build-windows-vs-Qt6 (6.3.0, qtmultimedia qt5compat)	12m 19s
	1h 18m 27s

Provide feedback