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8
·Video
Coding
Figure 4-3 Video coding setting
[Video Quality] The user can choose the appropriate desired image quality: Best,
Very Good, Good, Common, Not Good.
[Stream Type] Two types: CBR(Constant bit rate)and VBR(Variable bit rate) to
choose, CBR enables constant bit rate coding, VBR enables variable bit rate
coding.
[Resolution] Sets the image resolution: main stream VGA(640×480=307200
pixel), sub stream QVGA(320×240=76800 pixels).
[Frame rate] set coding frame rate per second. Under not satisfying network
situation, you can reduce the frame rate to control the coding bit rate, to ensure
the smoothness and continuity of the moving footage.
After setting parameters, click the [Submit] button, the setting will take effect
immediately.
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