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4.2.4 Video configuration
1) Video encoding
Stream:
Different video output mode setting, use different streams. (Main stream, Sub stream)
Compressed Format:
Set the video compression format, save and reboot to take it effect (Main/Sub stream default:
H.264, H.265 optional)
Profile:
Profile Mode Setting (Default HP, BP, MP Optional)
Image Size:
Set video image resolution, save and reboot to take it effect (Main stream default 1920 * 1080 or 1280 * 720
optional; default Sub stream 640 * 320,320 * 180,1280 * 720,1920 * 1080 optional)
Rate control:
Set rate control mode, save and reboot to take it effect (Main/Sub stream default variable bit rate, fixed rate
is for option).
Image Quality:
Set the image quality, image quality can be changed only when rate control is variable bit rate, (Main
stream defaulted is better, Sub stream default is not good, there are best, better, good, bad, worse, and worst for options).
Bit Rate (Kb/s):
Set the video bit rate (Main stream default 4096Kb/s, 64 - 12288Kb/s optional; Sub stream default
1024Kb/s, 64 - 10240Kb/s optional).
Frame rate (F/S):
Set the video frame rate (Main/sub stream default 25F/S, Main stream 5 - 60F/S optional, Sub stream 5
- 30F/S optional).
Frame interva
l: Set the key frame interval (Main/Sub stream default 75F, Main/Sub 1 - 300F optional. Sub stream 1 -
150F optional).
Frame Min QP:
Set the minimum QP of the key frame (Default 10, ranges from 10~51)
Stream Name:
When streaming via RTSP or RTMP, user can modify stream name: Main stream(live/av0), Sub
stream(live/av1).
Click the "
Save
" button to display the "
saved successfully
" message, then settings take effect.
