对于 openSUSE Tumbleweed，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/home:ahmedmoselhi2:branches:video/openSUSE_Tumbleweed/home:ahmedmoselhi2:branches:video.repo
zypper refresh
zypper install libdatachannel
对于 15.6，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/home:ahmedmoselhi2:branches:video/15.6/home:ahmedmoselhi2:branches:video.repo
zypper refresh
zypper install libdatachannel
对于 15.5，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/home:ahmedmoselhi2:branches:video/15.5/home:ahmedmoselhi2:branches:video.repo
zypper refresh
zypper install libdatachannel