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G1-s VideoEncoders · User Manual
35
“GOP size” has fiv
e options and supports user-defined adjustment. It is adjustable according to actual
situation, default is 60, and normally it could meet the most majority of needs.
“Reference frames” has two options: one and multiframes. Theoretically using multiframes can improve
encoding quality, but some decoders and players may not support multiframes.
Sub stream parameter setting refers to Main stream configuration.
6.4.3
Streaming media service
Encoder currently support streaming services include: RTSP, RTMP push, HLS service, TS-UDP push ,SRT
push, Onvif service. One code stream can run up to 8 stream services at the same time for the encoder,
which means it can push the video stream to 8 different live platforms. There are two code streams (the
main stream and sub stream) for the encoder, so the encoder can stream up to 16 different live
platforms at the same time. In general, the main stream is enough, and the sub stream is mainly used in
the security monitoring field to achieve the docking usage with the NVR.
6.4.3.1
Motion JPEG stream
Encoder has a Motion JPEG stream, it keeps running without stop. It is blank with blue color if without
video access. If with a video signal access, Motion JPEG stream will display the content of current flow,
“the video signal lock” displays locked and it will display the current video signal format.
Note: Motion JPEG stream is a picture preview, refresh every 3 seconds, or click the mouse to
refresh, so it is normal to see it is not fluent on the page.
6.4.3.2
RTSP service
RTSP service cannot stop when encoder runs. It will not have additional load on the encoder if the
stream is not pulled for decoding. As shown in the red frame, the RTSP service flow address is
"rtsp://192.168.1.168:554/ch01". "192.168.1.168" is the IP address of the encoder, If the for encoder,
the IP address is 192.168.2.168, then the RTSP service address is "rtsp://192.168.2.168:554/ch01", if
there are several IP encoding device, these IP address can also directly pull RTSP flow accordingly.