Vivotek FE8171V manual Vivotek, cbr, vbr

			VIVOTEK
mpeg4_ratecontrolmode	cbr, vbr	vbr	cbr: constant bitrate
			vbr: fix quality
mpeg4_quant	0, 1~5	3	Quality of video when choosing vbr in
	99, 1~5		“mpeg4_ratecontrolmode”.
	<product dependent>		0,99 is the customized manual input
			setting.
			1 = worst quality, 5 = best quality.
			<product dependent>
mpeg4_qvalue	1~31	7	Manual video quality level input.
	2~31	<product	(This must be present if mpeg4_quant
	<product dependent>	dependent>	is equal to 0, 99)
			<product dependent>
			<product dependent>
mpeg4_bitrate	1000~8000000	512000	Set bit rate in bps when choosing cbr
	1000~4000000	<product	in “mpeg4_ratecontrolmode”.
	<product dependent>	dependent>
mpeg4_maxframe	1~25,	10	Set maximum frame rate in fps (for
	26~30 (only for NTSC or	15	MPEG-4).
	60Hz CMOS)	<product
		dependent>
h264_intraperiod	250, 500, 1000, 2000, 3000,	1000	Intra frame period in milliseconds.
	4000
h264_ratecontrolmode	cbr, vbr	vbr	cbr: constant bitrate
			vbr: fix quality
h264_quant	0, 1~5	3	Quality of video when choosing vbr in
	99, 1~5		“h264_ratecontrolmode”.
	<product dependent>		0,99 is the customized manual input
			setting.
			1 = worst quality, 5 = best quality.
			<product dependent>
h264_qvalue	0~51	30	Manual video quality level input.
	<product dependent>	<product	(This must be present if h264_quant is
		dependent>	equal to 0, 99)
			<product dependent>
h264_bitrate	1000~8000000	512000	Set bit rate in bps when choosing cbr
	1000~4000000	<product	in “h264_ratecontrolmode”.
	<product dependent>	dependent>
h264_maxframe	1~25,	10	Set maximum frame rate in fps (for
	26~30 (only for NTSC or	15	H264).
	60Hz CMOS)	<product

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