Web Configuration 77
Video stream
Figure 6-86
Configure the parameters. See Table 6-27.
Step 2
Table 6-27 Video stream parameter
Parameter
Description
Main
Stream
Code-Stream
Type
Currently, only
General
stream is supported.
Encode
Mode
Modes of H.264B, H.264M, H.264H, MJPEG, and H.265 can be
selected.
Resolution
Different cameras support different resolutions.
Frame Rate
(FPS)
Different cameras support different frame rates.
Bit Rate Type
Supports CBR (constant bit rate) and VBR (variable bit rate). You
can only configure the image quality in VBR.
Quality
6 quality levels are available. The higher the value, the better the
quality.
Max. Bit Rate It is the upper limit of stream in VBR. In CBR, the value is fixed.
I Frame
Interval
The number of P-frame between two I-frames. The number varies
according to the bit rate. The range is 25
–150. It is recommended
to configure the number as twice of the bit rate.
Watermark
Settings
You can verify the watermark to check whether the video has been
tampered.
Check
Watermark Settings
to enable watermark verification. The
watermark character is DigitalCCTV by default.
Watermark character consists of up to 85 characters from
numbers, letters and underlines.
Sub
Stream
Enable
Enable sub stream as needed.
Code-Stream
Type
Currently, only
General
stream is supported.
Encode
Mode
Modes of H.264B, H.264M, H.264H, MJPEG, and H.265 can be
selected.