Group ID Parameter Type Index Minimum Maximum Interpretation
Audio
2.0 Mic level fixed16 – 0 1
0.0 = minimum,
1.0 = maximum
2.1 Headphone level fixed16 – 0 1
0.0 = minimum,
1.0 = maximum
2.2 Headphone program mix fixed16 – 0 1
0.0 = minimum,
1.0 = maximum
2.3 Speaker level fixed16 – 0 1
0.0 = minimum,
1.0 = maximum
2.4 Input type int8 – 0 2
0 = internal mic,
1 = line level input,
2 = low mic level input,
3 = high mic level input
2.5 Input levels fixed16
[0] ch0 0 1
0.0 = minimum,
1.0 = maximum
[1] ch1 0 1
0.0 = minimum,
1.0 = maximum
2.6 Phantom power boolean – – –
true = powered,
false = not powered
Output
3.0 Overlay enables
uint16
bit field
– – –
bit flags:
[0] = display status,
[1] = display frame guides
Some cameras don't allow
separate control of frame
guides and status overlays.
3.1
Frame guides style
(Camera 3.x)
int8
[0] = frame
guides style
0 8
0 = HDTV, 1 = 4:3, 2 = 2.4:1,
3 = 2.39:1, 4 = 2.35:1,
5 = 1.85:1, 6 = thirds
3.2
Frame guides opacity
(Camera 3.x)
fixed16
[1] = frame
guide opacity
0.1 1
0.0 = transparent,
1.0 = opaque
3.3
Overlays
(replaces .1 and .2
abovefrom
Cameras 4.0)
int8
[0] = frame
guides style
– –
0 = off, 1 = 2.4:1, 2 = 2.39:1,
3 = 2.35:1, 4 = 1.85:1, 5 = 16:9,
6 = 14:9, 7 = 4:3, 8 = 2:1
[1] = frame
guide opacity
0 100
0 = transparent,
100 = opaque
[2] = safe area
percentage
0 100
percentage of full frame
used by safe area guide
(0 means off)
[3] = grid style – –
bit flags: [0] = display thirds,
[1] = display cross hairs,
[2] = display center dot
268Developer Information
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