Add lhvC parsing #967

Job	Run time
build-unix-native (ubuntu-20.04, libgl1-mesa-dev libxkbcommon-x11-0 libpcre2-16-0 qt5-default, qm...	4m 33s
build-windows (windows-2019, true, YUView-Win2019.zip, qtBase_6.5.2_win2019.zip)	6m 51s
build-unix-native (ubuntu-22.04, qt6-base-dev, qmake6)	5m 5s
build-unix (ubuntu-20.04, qtBase_6.5.2_ubuntu20.zip, libde265.so, libde265-internals.so, YUView.U...	6m 2s
build-windows (windows-2019, false, YUView-Win2019-noautoupdate.zip, qtBase_6.5.2_win2019.zip)	6m 41s
build-unix (macos-11, qtBase_6.5.2_mac11.zip, libde265.dylib, libde265-internals.dylib, YUView-Ma...	8m 57s
build-unix (macos-12, qtBase_6.5.2_mac12.zip, libde265.dylib, libde265-internals.dylib, YUView-Ma...	5m 13s
build-mac-native (macos-12)	4m 26s
	47m 48s

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