Figure 5-37
Step 2 Set parameters.
Please select a channel from the dropdown list.
SVC is so called scaled video coding. Check the box to enable this function.
During the network transmission process, system discards unimportant
frames when the bandwidth is not sufficient or the decode capability is low. It
is to guarantee video quality and transmission fluency.
Check the box here to enable extra stream video. This item is enabled by
default.
It includes main stream, motion stream and alarm stream. You can select
different encode frame rates form different recorded events.
System supports active control frame function (ACF). It allows you to record
in different frame rates.
For example, you can use high frame rate to record important events, record
scheduled event in lower frame rate and it allows you to set different frame
rates for motion detection record and alarm record.
Select Start from the dropdown list to enable smart codec function. The
DVR can auto reduce the video bit stream of the non-important surveillance
object to save the storage space. Please note this function is for main stream
only.
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