Indicates the status of video on the digital interface
In ports. This includes:
Video interface: HDMI, DVI, HDBaseT,
DisplayPort
Following apply to HDMI, HDBaseT, DisplayPort
Color depth: 8, 10, 12 (6, 8, 10, 12, 16 for DP)
Video type: RGB or YCbCr
Sampling mode: 4:4:4, 4:2:2, 4:2:0