Semi-automatic update generated by https://github.com/ryantm/nix-update tools. These checks were done:
- built on NixOS
- ran `/nix/store/55ya7ybd3v04zyss7zc2dib0bk6xacxw-x265-2.7/bin/x265 -V` and found version 2.7
- ran `/nix/store/55ya7ybd3v04zyss7zc2dib0bk6xacxw-x265-2.7/bin/x265 --version` and found version 2.7
- found 2.7 with grep in /nix/store/55ya7ybd3v04zyss7zc2dib0bk6xacxw-x265-2.7
- found 2.7 in filename of file in /nix/store/55ya7ybd3v04zyss7zc2dib0bk6xacxw-x265-2.7
Some of the original URLs were broken now.
It seems that set of mirrors is preferred and faster than the others.
In the x264 case the source isn't there so http://download.videolan.org
is used instead.