User manual
VIVOTEK
222 - User's Manual
mjpeg_maxframerate  A list of <Positive 
Integer> and "-" 
0/7  Maximum fps that the device can encoded with 
MJPEG on resolutions in current video mode. 
"-" means not support. 
* One to one mapping to the resolution in 
"resolution". 
* The element number is defined as 
"nresolution" in this group. 
* This parameter may be changed when 
"videoin_c<n>_cmosfreq"=50 or 
"videoin_c<n>_modulation"=pal. 
Ex: 30 fps is changed to 25 fps, 60 fps is 
changed to 50 fps, and so on. 
* Only available when 'mjpeg' is listed in 
"capability_videoin_codec". 
mjpeg_maxbitrate  <positive integer>, - 0/7  Maximum bitrates of MJPEG. 
The unit is bps. 
"-" means MJPEG does not support bit rate 
control. 
* Only available when 'mjpeg' is listed in 
"capability_videoin_codec". 
h264_maxframerate  A list of <Positive 
Integer> and "-" 
0/7  Maximum fps that the device can encoded with 
H.264 on resolutions in current video mode. 
"-" means not support. 
* One to one mapping to the resolution in 
"resolution". 
* The element number is defined as 
"nresolution" in this group. 
* This parameter may be changed when 
"videoin_c<n>_cmosfreq"=50 or 
"videoin_c<n>_modulation"=pal. 
Ex: 30 fps is changed to 25 fps, 60 fps is 
changed to 50 fps, and so on. 
* Only available when 'h264' is listed in 
"capability_videoin_codec". 










