Merge pull request #826 from ElderOrb/#820 #694

Job	Run time
build-macos-brew (clang-9)	2m 43s
build-macos-brew-Qt6 (clang-9)	3m 9s
build-macos-no-brew (clang-9)	5m 4s
build-linux-Qt6 (gcc-9)	8m 9s
build-linux (gcc-9)	7m 32s
build-macos-no-brew-Qt6 (clang-9)	5m 47s
build-windows-mingw (5.15.*)	9m 33s
build-windows-mingw-Qt6 (6.3.0, qtmultimedia qt5compat)	12m 0s
build-windows-vs (5.15.*)	8m 51s
build-windows-vs-Qt6 (6.3.0, qtmultimedia qt5compat)	13m 28s
	1h 16m 16s

Provide feedback