Live broadcast server setup, PC playback and mobile phone playback

The server uses the SRS server
https://github.com/ossrs/srs
configuration server to support http-flv and hls
recommended to see https://www.cnblogs.com/yjmyzz/p/srs_study_2_hls_rtmp_httpflv_and_cross-domain.html
push streaming using Open Broadcaster Software Namely OBS, (too much trouble for ffmpeg)
pull
browser (B / S) pc browser can use flv or livePlayer
mobile phone browser can use videoJs