Shenzhen Sunell Technology Corporation
Shenzhen Sunell Technology Corporation

What is the difference between the main stream and the substream?

1. The main stream is the default stream and the stream of the large screen preview. The general value is large, which ensures the clarity of the video. 

2. The sub-code stream is a code stream at the time of network transmission and multi-picture preview. Generally, the value is small, which can ensure the smoothness of network transmission, and can realize multi-picture preview locally.

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