Table of Contents
Advertisement
Identifier
5V and active video signal is present in HDMI deep color mode (36 bpp), HDCP is active.
Legend of <VIDEO>
INFO
This block is present only if valid video signal is present on the selected port.
The resolution, refresh rate, scan mode, and color space information are described in this
block The first character of this block must be V.
Format: V<Resolution>,<Hsync>,<Color_space>
Example: V800x600p60,378,00
Identifier
<Resolution> <Width>x<Height><scan><Vsync>
<Hsync>
<Color_space> Color space information
1080p60 signal is detected with progressive scan at 60 Hz refresh rate; vertical sync value
is 675 kHz and the signal is in RGB 4:4:4 color space.
Legend of <AUDIO>
INFO
This block is present only if valid video signal is present on the selected port.
The audio info block determines the type of the audio, the decoded sampling frequency
and some further information extracted from Audio InfoFrames. The first character of this
block must be A.
Format: A<a><b><c><d><ee><ff>
Example: A1C010000
PCM audio is present at 48 kHz. The codec is not specified, two audio channels are defined.
INFO
Please note that the values of c, d, ee and ff fields are based on the audio info frame sent
by the source device while values of a, b are based on measurements. Of course audio info
frames are forwarded in unchanged form to the HDMI sink devices (e.g. A/V Receivers) so
that they would be able to interpret the InfoFrames correctly.
Chapter 7. Programmers' reference
Parameter description
<a>
5V power presence
<b>
Signal detection
<c>
DV/HDMi mode indicator
<d>
HDCP state
Parameter description
Horizontal snyc
MX8x8HDMI-Pro series
Parameter values
0 = 5V is not present
1 = 5V is present
0 = no valid signal on the input
1 = active video signal is present
0 = DVI mode
1 = HDMI mode (24 bpp)
2 = HDMI mode (30 bpp), deep color
3 = HDMI mode (36 bpp), deep color
0 = HDCP encryption is disabled
1 = HDCP encryption is active
Parameter values
<Width> = active video width (pixels)
<Height> = active video height (pixels)
<scan> = p: progressive, i: interlaced scan mode
<Vsync> value (Hz)
<Hsync> value (kHz)
00 = RGB444
10 = YUV422
20 = YUV444
User's manual
Page 61 / 81
Advertisement
Table of Contents
