ASTRO VA-1842 - Dynamic Range and Mastering Infoframe

Chapter 4 Source ANALYSIS
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4.1.7 Dynamic Range and Mastering InfoFrame
Decodes and displays Dynamic Range and Mastering InfoFrame of the HDMI input.
For Dynamic Range and Mastering InfoFrame, the HDR type and other related information are input.
The display method is as follows.
Mouse operation
Right-click → left-click ANALYZE → left-click Dynamic Range and Mastering InfoFrame
Unit operation
Press the ANALYZE key.
→ press L CLICK over Dynamic
Range and Mastering InfoFrame
Press R CLICK → press L CLICK over ANALYZE
Also, you can switch between HEX and GUI display by right-clicking over the window and then clicking HEX<-
>GUI.
The Gamut Metadata Packet display items when GUI display are as follows.
Displayed item
Description
Status Change
Presence or absence of changing after pressing "Clear"
Type Code
87 H
Version Number
XX H
Length of InfoFrame
XX H
Checksum
XX H
EOTF
Traditional gamma - SDR Luminance Range
Traditional gamma - HDR Luminance Range
SMPTE ST 2084[2]
Hybrid Log-Gamma
Reserved
Static_Metadata_Discriptor_ID
Static Metadata Type1
Reserved
display_primaries_x0
X.XXXXX
display_primaries_y0
X.XXXXX
display_primaries_x1
X.XXXXX
display_primaries_y1
X.XXXXX
display_primaries_x2
X.XXXXX