Axis Communications Axis 211A User Manual

Page 24

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AXIS 210A/211A - Video & Image settings

MPEG-4 Settings

Tools for adjusting the MPEG-4 settings and for controlling the video bit rate.

The MPEG-4 standard provides many different tools for various applications in different

situations. As most MPEG-4 clients do not support all of these tools, it is usual to instead

define and use subsets for different clients or groups of clients. These settings allow you to

define the type of viewing client to use.

Adjusting the maximum bit rate and setting it to a variable or constant is a good way of

controlling the bandwidth used by the MPEG-4 video stream. For more information on

these advanced settings, please see Video Streams, on page 14, and the online help

.

MJPEG

Sometimes the image size is large due to low light or complex scenery. Adjusting the

maximum frame size helps to control the bandwidth and storage used by the MJPEG video

stream in these situations. Defining the frame size as Unlimited provides consistently good

image quality at the expense of increased bandwidth and storage usage during low light.

Limiting the frame size optimizes bandwidth and storage usage, but gives poor image

quality. To prevent increased bandwidth and storage usage, the maximum frame size

should be set to an optimal value.

AXIS Media Control

The AXIS Media Control (AMC) is installed automatically the first time the camera is

accessed from a browser. The AMC control panel can be opened by right-clicking on the

video image in the Live View web page. The AMC control panel can be used to configure

various network, video and audio settings such as:

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