Public Interface Of Activex Control - JVC VN-E4U - 4 Channel Network Encoder Api Manual

11. Customizing VN-E4's Built-in Viewer

(2) Public Interface of ActiveX Control

Type / Name
Method
SetJpegSize (ch , size)
Method
SetDispRotate (ch , onoff)
Method
SetDispTitle (ch , onoff)
Method
SetEnableCH (ch , onoff)
Method
SetFrameRate (ch , rate, flag)
Method
OpePassword (password)
Method
SetStill (ch , onoff)
Method
Capture( )
Method
DispOne( )
Method
DispFour( )
Details and HTML/SCRIPT Description Example
For specifying JPEG frame size.
Ch
1: ch1 2: ch2 3: ch3 4: ch4
size
0: VGA 1: QVGA
Example: SetJpegSize(1,1); Set JPEG frame size of 1ch to QVGA
For selecting 180@ rotation during display of JPEG.
Ch
1: ch1 2: ch2 3: ch3 4: ch4
onoff
0: Do not rotate 1: Rotate
Example: SetDispRotate(1,1); Rotate JPEG display of 1ch by 180@
For selecting title display (internal file information) during display of JPEG.
Ch
1: ch1 2: ch2 3: ch3 4: ch4
onoff
0: Do not display 1: Display
Example: SetDispTitle(1,1); Display title on JPEG display of 1ch
For selecting JPEG display of each CH.
Ch
1: ch1 2: ch2 3: ch3 4: ch4
onoff
0: Do not display 1: Display
Example: SetEnableCH(1,0); Do not display JPEG of 1ch
JPEG display frame rate.
Ch
1: ch1 2: ch2 3: ch3 4: ch4
rate
(NTSC) 30, 15, 10, 7.5, 6, 5, 3, 2, 1, 1/2, 1/3, 1/5, 1/10, 1/15, 1/20, 1/30
(PAL) 25, 12.5, 8.3, 6.25, 5, 4.1, 3, 2, 1, 1/2, 1/3, 1/5, 1/10, 1/15, 1/20, 1/30
flag
0: 1 fps or higher 1: Less than1 fps
Example: SetFrameRate(1,10,0); Set JPEG rate of 1 ch to 10 fps
For setting operator password (Required when sending audio data).
Example: OpePassword("vn-e4");
For switching JPEG display between still and animated display.
Ch
1: ch1 2: ch2 3: ch3 4: ch4
onoff
0: Animated display 1: Still display
Example: SetStill(1,1); Display JPEG of 1ch as still image
For saving the JPEG file (of the CH in display).
Example: Capture( ); Save JPEG file
For switching JPEG display from 4-screen to 1-screen display.
Example: DispOne( ); Switch to 1-screen display
For switching JPEG display from 1-screen to 4-screen display.
Example: DispFour( ); Switch to 4-screen display
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