Requires: libva.so.1(VA_API_0.33.0)(64bit)
Follow the following steps to install libva
sudo yum install libwayland-client
wget http://mirror.centos.org/centos/7/os/x86_64/Packages/libva-1.8.3-1.el7.x86_64.rpm
sudo rpm -i libva-1.8.3-1.el7.x86_64.rpm
Sample error log when installing FFMPEG:
Error: Package: ffmpeg-libs-3.4.7-1.el7.x86_64 (rpmfusion-free-updates)
Requires: libva.so.1(VA_API_0.33.0)(64bit)
Error: Package: ffmpeg-libs-3.4.7-1.el7.x86_64 (rpmfusion-free-updates)
Requires: libva-x11.so.1()(64bit)
Error: Package: libmfx-1.21-2.el7.x86_64 (epel)
Requires: libva-x11.so.1()(64bit)
Error: Package: libmfx-1.21-2.el7.x86_64 (epel)
Requires: libva-drm.so.1()(64bit)
Error: Package: ffmpeg-libs-3.4.7-1.el7.x86_64 (rpmfusion-free-updates)
Requires: libva-drm.so.1()(64bit)
Error: Package: ffmpeg-libs-3.4.7-1.el7.x86_64 (rpmfusion-free-updates)
Requires: libva.so.1()(64bit)
Error: Package: libmfx-1.21-2.el7.x86_64 (epel)
Requires: libva.so.1()(64bit)