The build of Olive under Arch Linux (package "olive-git") crashes in the file "app/dialog/sequence/sequencedialogpresettab.cpp". GCC tries to look for the directive "AV_CH_LAYOUT_STEREO", but cannot find it, because the source code has no reference to the header "render/audioparams.h". The following link contains more details about the error: https://aur.archlinux.org/packages/olive-git#comment-852760