Kbc-networks MPEG4 Encoder Manuel d'utilisateur télécharger pdf (Page 20)

Encoder User Manual

Manual-MPEG4_ENCA-Rev1206

 Resolution

Select from the following options:

- QCIF

- CIF

- D1 (default)

 Frame Rate Mode

Select from the following options:

- Constant (default): The streaming frame rate will

not vary regardless of conditions

- Variable: The streaming frame rate will vary

depending on condition of motion and change in the

video in order to maintain ideal image quality.

 Frame Rate

Select the desired constant frame rate (not applicable in

Variable Frame Rate). Constant Frame Rate options

include:

- 30 FPS (default)

- 15 FPS

- 10 FPS

- 1 ~ 7 FPS

If Variable Frame Rate is selected, the following options

are available:

- 30 FPS

- 15 FPS

- 7 FPS

- 5 FPS

- 1 ~ 3 FPS

 Encoder Type

Select the encoding compression type:

- MPEG-4 (default)

- MJPEG

 Video Bitrate

Mode

If Variable Bit Rate is selected, video quality must also

be selected (Options: High, Middle, Low). Also input a

GOP Length which determines how many frames will be

sent in between each I Frame. If 0 is entered, only I

Frame will be transmitted each second.

Constant Bit Rate is the default setting.

 Video Maximum

Bitrate

The range of the bit rate is from 28 Kbps up to 3 Mbps,

with “UNLIMITED” an option as well. The default setting

is 1.2 Mbps

 Bitrate

Select the Bit Rate of the video streaming. A lower bit

rate consumes less bandwidth but will result in lower

quality images. A high bit rate will consume more

bandwidth with higher quality picture.

 RTSP port

Select the port for the encoder to support RTSP.

 Video RTP over

Multicast

Enable/disable the multicast video streaming via RTP

protocol.

 Audio RTP over

Multicast

Enable/disable the multicast audio streaming via RTP

protocol.

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Kbc-networks MPEG4 Encoder Manuel d'utilisateur Page 20

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