Download, place it to the folder that is specified in the path. Place x264.exe encoder here too. Run cmd.exe, type x264.cmd and press enter - it will show you the used parameters. Square brackets mean optional parameters.
OK thanks for that.
Steep learning curve with 264 encoding with so many options, why does the code on http://www.x264bluray.com/home give me verible frame rate surly constant frame rate is more stable.