Ultech Corporation DV2000 User Manual page 29

Digital video vbi encoder / character generator
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5. Files
29
WaitUntil|n n=H:M:S:F
Wait until the time code is greater than or equal to H:M:S:F before further script commands
are executed. Time code is either read externally or is simulated with the DV2000's internal
clock. If you are using simulated time code then you must precede the first WaitUntil com-
mand with a SetTime command.
LoadYCrCb|X Y filename (only works if CG option installed)
Loads a YCrCb bitmap image to the non-displayed memory at location (X,Y). Location X,Y
is with respect to the top-left corner of the screen. The bitmap image is in Y Cr Cb format.
ULTECH provides a conversion program to convert from PCX and BMP to Y Cr Cb.
Flip (only works if CG option installed)
Flips frame buffer memories. The DV2000 contains two video frame buffers: one is consid-
ered the "displayed" memory, and the other the "non-displayed" memory. The Flip command
causes the displayed memory to become the non-displayed memory and vice versa.
FlipE (only works if CG option installed)
Same as Flip but also erases the non-displayed memory.
EraseDmem (only works if CG option installed)
Erases the displayed frame buffer memory.
EraseNDmem (only works if CG option installed)
Erases the non-displayed frame buffer memory.
EncodeCC|filename
Starts a closed caption encoding session. The caption data file specified by filename must be
in Captions Inc. ".cin", NCI ".cap", Caption Center ".tds", or ULTECH ".ult" format. The
DV2000 will automatically determine which format is supplied by reading the file. Once
started, the caption encoding job will run concurrently with subsequent DV2000 commands.
The caption job will run until it is completed or the script file is aborted.
End
Marks the end of the script file.

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