According to this Intel press release, Intel and DirecTV are working on the first Viiv Technology-Verified Digital Media Adapter (DMA) in a set-top box. Using the integrated DMA, the DirecTV digital set-top box will connect to Viiv-enabled computers providing access to digital media, such as photos and music, stored on the Intel-based computers.
The recently release DirecTV Plus HD DVR is currently in the final testing and verification stages needed for Intel Viiv compliancy.
Source: DVR Playground