https://archlinux.org/todo/libcec-220/
Arch Linux - Todo: libcec 2.2.0
arch linuxtodo
https://archlinux.org/packages/extra/x86_64/libcec/
Arch Linux - libcec 7.1.1-2 (x86_64)
arch linux
https://libcec.pulse-eight.com/
libCEC - Pulse-Eight - Ultra HD Distribution and Control Products
UK Based manufacturer of HDBaseT video distribution systems, HDMI over HDBaseT extenders, CEC control solutions, including our exclusive USB-CEC Adapter
ultra hdpulseeightdistributioncontrol