Vivotek IB8381 - Page 201

VIVOTEK
User's Manual - 201
mjpeg_qvalue 2~97 50 Manual video quality level input.
(This must be present if mjpeg_quant is
equal to 0, 99)
mjpeg_maxframe 1~25 (5M mode)
1~30 (2M mode)
30 Set maximum frame rate in fps (for JPEG).
h264_intraperiod 250, 500, 1000, 2000, 3000,
4000
1000 Intra frame period in milliseconds.
h264_ratecontrolmode cbr, vbr vbr cbr: constant bitrate
vbr: fix quality
h264_quant 99, 1~5 3 Quality of video when choosing vbr in
“h264_ratecontrolmode”.
0,99 is the customized manual input
setting.
1 = worst quality, 5 = best quality.
h264_qvalue 0~51 30 Manual video quality level input.
(This must be present if h264_quant is
equal to 0, 99)
h264_bitrate 20~32000000 8000000 Set bit rate in bps when choosing cbr in
“h264_ratecontrolmode”.
h264_maxframe 1~25 (5M mode)
1~30 (2M mode)
25
30
Set maximum frame rate in fps (for H264).