Vivotek H.264 manual Video input, VGA Cmos =

VIVOTEK

7.7 Video input

Group: videoin

NAME	VALUE	SECURITY	DESCRIPTION
		(get/set)
cmosfreq	50, 60	4/4	CMOS frequency.
whitebalance	auto, manual	4/4	“auto” indicates auto white balance.
			“manual” indicates keep current value.

7.7.1 Video input setting per channel

Group: videoin_c<0~(n-1)>for n channel products, and m is stream number

NAME	VALUE	SECURITY	DESCRIPTION
		(get/set)
scenemode	0,1	4/4	0 => outdoor mode
			1 => indoor mode
color	0, 1	4/4	0 =>monochrome
			1 => color
flip	<boolean>	4/4	Flip the image.
mirror	<boolean>	4/4	Mirror the image.
text	string[16]	1/4	Enclose caption.
imprinttimestamp	<boolean>	4/4	Overlay time stamp on video.
maxexposure	1~30	4/4	Maximum exposure time.
s<0~(m-1)>_codectype	mpeg4, mjpeg,	1/4	Video codec type.
	h264
s<0~(m-1)>_resolution	VGA CMOS =>	1/4	Video resolution in pixels.
	176x144,
	320x240,
	640x480
s<0~(m-1)>_mpeg4_intra	250, 500, 1000,	4/4	Intra frame period in milliseconds.
period	2000, 3000,
	4000
s<0~(m-1)>_mpeg4_rate	cbr, vbr	4/4	cbr, constant bitrate
controlmode			vbr, fix quality
s<0~(m-1)>_mpeg4_qua	1~5, 100	4/4	Quality of video when choosing vbr in
nt			“ratecontrolmode”.
			100 is percentage mode.
s<0~(m-1)>_mpeg4_qper	1~100	4/4	Manual video quality level input.
cent			(s<0~(m-1)>_mpeg4_quant = 100)

102 - User's Manual