Update: It looks like the new x264 version is committed to the SVN repo now, so you should be able to just perform Steps 1, 2, and 5 (i.e., a normal SVN checkout and compile) to get the new psychovisual options.Update (5/15/09): I have working binaries available in my PPA repository. Directions for adding it to your package manager are available here.Here are directions to download and install the latest development code for HandBrake that can take advantage of the revolutionary new psychovisual additions to the x264 codec (known as psychovisual rate distortion [psy-rd] and psychovisual trellis...