emdtv —
digital video driver for Empia Technology EM28xx based
  cards
emdtv* at uhub?
dtv* at dtvbus?
The emdtv driver provides support for digital video
  cards based on the Empia Technology EM28xx series of DTV interface chips (in
  particular, the EM2883). This chip is used in USB products.
Supported cards include:
The XC3028L digital tuner requires
    firmware. This is provided by the
    pkgsrc/sysutils/xc3028l-firmware package.
The emdtv device driver first appeared in
  NetBSD 6.0.
The emdtv driver was written by Jared
  D. McNeill ⟨jmcneill@NetBSD.org⟩.