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虽然kcp对丢包超时等情况做了大量优化,
但是在一些实时较高的场景(比如游戏)还是难以接受。此时fec就可以和kcp一起使用,利用fec的纠错机制进一步减少重传
相关阅读:
https://vearne.cc/archives/39331
https://github.com/xtaci/kcp-go/blob/master/fec_test.go
https://github.com/wangyu-/UDPspeeder/blob/branch_libev/doc/README.zh-cn.md
https://segmentfault.com/a/1190000041690310