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The fun, paramID, attribute and value values are numeric values (with the exception of set string)
using Base 64 (see 3.4 Base 64 Encoding) and must be fully padded. Base 64 is used as a
compromise between compressing numeric values whilst still using user readable characters.
3.2.1.1 Function
The function identifier specifies the action or request to be performed.
Identifier
Value
Base 64
Description
avrFunc_query
0
A
Query the API functionality for parameter
avrFunc_get
1
B
Get a value
avrFunc_set
2
C
Set a value
avrFunc_gets
3
D
Get a string
avrFunc_sets
4
E
Set a string
The functions are detailed individually in their own sections below.
3.2.1.2 Parameter Identifier
The parameter identifier specifies this action or request is related to. There are different types of
parameters and as such have a different set of functionality available.
Identifier
Value
Base 64
Description
avPar_standbyGet
0
AAAA
Get Standby state
avPar_standbyEnter
1
AAAB
Enter Standby mode
avPar_standbyLeave
2
AAAC
Leave Standby mode - Will cause
reboot
Reserved
3
AAAD
Reserved
4
AAAE
avPar_sharpness
5
AAAF
Sharpness
avPar_detail
6
AAAG
Detail
avPar_saturation
7
AAAH
Saturation
avPar_hue
8
AAAI
Hue
avPar_pictureFormat
9
AAAJ
Picture Format
Reserved
10
AAAK
avPar_pixelClockAutofit
11
AAAL
RGBHV auto-fit clock and phase
avPar_pixelClockFreq
12
AAAM
RGBHV auto-fit clock and phase
avPar_pixelClockPhase
13
AAAN
RGBHV Phase adjustment
Reserved
14
AAAO
Reserved
15
AAAP
Reserved
16
AAAQ
Reserved
17
AAAR
Reserved
18
AAAS
Reserved
19
AAAT
Reserved
20
AAAU
Reserved
21
AAAV
avPar_inputGamma
22
AAAW
RGB Input Gamma
avPar_inputCapture
23
AAAX
Input Capture / Overscan
avPar_inputWindowPosX
24
AAAY
Input Window Position Horizontal
avPar_inputWindowPosY
25
AAAZ
Input Window Position Vertical
Reserved
26
AAAa
avPar_outputFormat
27
AAAb
Free-Run/Cross-Lock output standard
Reserved
28
AAAc
Reserved
29
AAAd
avPar_outputVidIOLock
30
AAAe
Video I/O Lock (Disabled, Crosslock,
Genlock)
avPar_genlockSource
31
AAAf
Genlock Source (Disabled,
Component, 3G-SDI)
avPar_genlockStatus
32
AAAg
Genlock Status Info
avPar_outputGammaMode
33
AAAh
RGB Output Gamma
Reserved
34
AAAi