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Argus Encoder Family Version 2.6 API Developer’s Guide
The VTR Registry Table
The
VTR
Registry Table
This Registry location holds settings that allow the calling application to control
the tape deck during the encoding process. Note that these settings are used by the
Filter Manager component,
not
by the auxiliary VTR component.
VTR Registry Table
Property
Registry Key
Data
Type
Value Set
Comments
VTR
Control
Enabled
SourceEn-
abled
BOOL
(int)
TRUE (1) if
application is to
control tape
deck. FALSE (0)
otherwise.
Default: FALSE
If this value is set to TRUE, then the
“VTRInstalled” key in the
“EncoderConfig” table must also
be TRUE.
Protocol
VTRType
Unsigned
char
SONY9_PIN = 0
Default: 0
Currently, only SONY9_PIN is
supported.
Com Port
COM_Port
Int
1 or 2
Default: 1
Indicates serial communication
port to use.
Frame
Adjustment
Adjustment
Int
Positive or nega-
tive int ranging
from 0.
Default: 0
Adjustment to assist with frame-
accurate start. If set to a negative
number, encode should begin EAR-
LIER by specified number of
frames. If positive number, encode
should begin LATER by specified
number of frames.
Seconds
Pre-Roll
PreRoll
Int
0– 10
Default: 0
Pre-roll value in seconds.
Must be set to at least 1 if VTR
control is turned on.
Drop Frame
DropFrame
Int
0 – 1
Default: 0
Set to 1 for NTSC drop-frame; set
to 0 for PAL or NTSC non-drop-
frame.
If SourceEnabled is set to TRUE,
this value is overwritten by the
drop-frame setting of the tape.
Table A-7. VTR Registry Table