The stream type is Video & Audio
(composite stream), and the
recording information includes
video and audio.
Select through the
drop-down box.
The code stream mode is divided
into variable code rate and
constant code rate.
Variable bit rate: The bit rate will
change according to the scene.
Constant bit rate: The bit rate
should be encoded according to
the upper limit of the bit rate, and
the video quality cannot be
adjusted.
Select through the
drop-down box.
NOTE:
The bitrate type is
related to the IP device
Video frame rate refers to the
number of video frames per second
Set the code stream value to
change the quality of the image
quality, the larger the code stream,
the better the image quality.
Modify it directly in the
input box.
Select through the
drop-down box.
NOTE:
The encoding type is
related to the IP device.
Table 5-4
Steps 3: Click "Apply" to save the setting.
5.3.5.9 Sub Stream
Substream parameters are used for network transmission. When the
network environment is poor, users can use substreams for network preview
to reduce the transmission bandwidth, and substreams are also used for
mobile phone monitoring.