NOTE:
When
Video Memory Mode / Field Mode,
17RG
, is set, send a
0
or
1 DM
command to grab a field from a specific frame of video and store it into either Bank 0
or Bank 1. Use the VM command to output stored video from either Bank 1 or Bank 0
or continuous motion video from a Bank where no field has been stored. Send
0EM
or
1 EM
later to release the field stored in Bank 0 or Bank 1. When in
Video Memory
Mode / Frame Mode
,
1RG
, grab, store and display the frame by sending
0DM
.
Remember, in frame mode, Field 1 will be stored in Bank 0 and Field 2 will be stored in
Bank 1. To release the video frame and to activate full motion video at normal playback
speed, send the
0EM
command.
Execution:
* Field mode=17RG and memory bank 0=0DM are selected
1 V M <C/R>
R <C/R>
* Video is output from memory Bank 1.
41)
DISABLE VIDEO MEMORY
Function:
This command grabs and stores a frame or field of video into
either Bank 0 and/or Bank 1 (depending whether
Frame Mode
or
Field Mode
has been set). In
Frame Mode
, Field 1 is stored in
Bank 0 and Field 2 is stored in Bank 1. In
Field Mode
, only Field
1 of a specific Frame is stored in either Bank 0 or 1, as indicated
by the argument.
Format:
Memory Bank Number D M
Explanation:
When
Video Memory Mode, Frame Mode
is on (1RG), and the DM
command is sent, a full frame is held in memory. Field 1 of the Frame
is held in Bank 0 and Field 2 is held in Bank 1. 0DM and 1DM result
in the same full-frame capture.
When
Video Memory Mode, Field Mode
are selected (17RG) and
Memory Bank 0 is selected (0DM), the player captures Field 1 of a
Frame and stores it in Bank 0. 0VM outputs the contents of Bank 0
as a still image. 0EM allows continuous motion video to again pass
through Bank 0. When 1DM is sent to the player in
Field Mode
, Field
1, of a Frame is captured and stored in Bank 1. 1VM outputs the
contents of Bank 1 as a still image. 1EM allows continuous motion
video to again pass through Bank 1. The completion status is
returned immediately. Power-on default is Enable Video Memory
0EM.
Note:
in
Field Mode,
Field 1 from the same or different Frames
can be stored in the banks.
Execution:
* Field Mode=17RG, Bank 0 Enabled=0EM
0 D M <C/R>
R <C/R>
* Bank 0 Disabled (Field 1 is captured and stored in Bank 0)
LD-V8000 Level I & III • Chapter Four
LD-V8000 Level I & III User’s Manual
TP 113 v. 2.1 • 2/93
4-43
DISABLE VIDEO MEMORY