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．2秒 ffmpeg -i rtmp://xxx/live/A1 -tune zerolatency -preset faster -vcodec libx264 -b:v 400k -s 720x450 -r 15 -acodec mp3 -g 2 -f ssegment -segment_format mpegts -segment_time 2 -segment_list playlist.m3u8 out%03d.ts -r 15 帧速率 -s 720x450 分辨率 -b 500k 比特率 -gop 2 -segment_time 2 压缩快慢 -preset ultrafast,superfast, veryfast, faster, fast, medium, slow, slower, veryslow ．3秒 ffmpeg -i rtmp://xxxx/live/A1 -tune zerolatency -preset faster -vcodec libx264 -b:v 400k -s 720x450 -r 15 -acodec mp3 -g 1.5 -f hls -hls_list_size 2 -hls_time 1.5 -hls_wrap 4 playlist.m3u8 ...

https://segmentfault.com/a/1190000015323550

GraphQL https://www.thepolyglotdeveloper.com/2018/05/getting-started-graphql-golang/ https://www.thepolyglotdeveloper.com/2018/05/maintain-data-relationships-resolvers-graphql-golang-application/ https://www.thepolyglotdeveloper.com/2018/07/jwt-authorization-graphql-api-using-golang/

https://github.com/EasyDSS/EasyPlayer https://github.com/daniulive/SmarterStreaming

https://github.com/go-vgo/Mingw