Today TiVo announced its earnings for Q4 2011 and the full year, however the most interesting note was word of a few new boxes on the way. From the sound of things, the company will deliver a four stream transcoder similar to the one we saw demonstrated at CES (pictured above) capable of dishing out video to multiple devices (phones, tablets, etc.) within the home simultaneously. Also on the way is an IP set-top box coming to retail that sounds very much like the TiVo Previ