1. Function Description
1.1 Comparison of delay of three live broadcast protocols

Refer to RTMP, HTTP- FLV, HLS, do you know the three common live broadcast protocols
1.2 using hls normally has a delay of more than 10 seconds. If you want to achieve a better delay effect in pc web, you can use the provided real- time video RTMP for integration.

1.3 To use the flv.js component, refer to instructions for using the open source code flv.js