Vivotek SD8111 manual Qcif

VIVOTEK

			1(support)
			Bit 3 => Support tilt operation; 0(not support),
			1(support)
			Bit 4 => Support zoom operation; 0(not support),
			1(support)
			Bit 5 => Support focus operation; 0(not support),
			1(support)
text	string[16]	1/4	Enclose caption.
imprinttimestamp	<boolean>	4/4	Overlay time stamp on video.
s<0~(m-1)>_codecty	h264,	1/4	Video codec type.
pe	mpeg4,
	mjpeg
s<0~(m-1)>_resoluti	QCIF,	1/4	Video resolution in pixels.
on	176x120,
	176x144,
	CIF,
	352x240,
	352x288,
	4CIF,
	704x480,
	704x576
	D1,
	720x480
	720x576
s<0~(m-1)>_h264_in	250, 500,	4/4	Intra frame period in milliseconds.
traperiod	1000,
	2000,
	3000, 4000
s<0~(m-1)>_h264_r	cbr, vbr	4/4	cbr, constant bitrate
atecontrolmode			vbr, fix quality
s<0~(m-1)>_h264_q	99, 1~5	4/4	Quality of video when choosing vbr in
uant			“ratecontrolmode”.
			99 is the customized manual input setting.
			1 = worst quality, 5 = best quality.
s<0~(m-1)>_h264_q	0~51	7/4	The specific quality parameter of the H264 encoder.
value			0 = best quality, 51 = worst quality.
s<0~(m-1)>_h264_bi	1000~400	4/4	Set bit rate in bps when choosing cbr in
trate	0000		“ratecontrolmode”.
s<0~(m-1)>_h264_m	1~30	1/4	Set maximum frame rate in fps (for H.264).

User's Manual - 115