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kcp是否支持可丢失传输 #263

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patstar123 opened this issue Apr 14, 2024 · 0 comments

patstar123 commented Apr 14, 2024

当前策略：目前KCP类似与TCP，总是可靠传输每个数据包，但在网络丢包、延迟大的情况下，会导致发送端延迟越来越大，直到占满发送buffer后，阻塞发送端。

期望策略：当接收端检测到丢包后，尽量触发重传，但当重传次数或等待时间超过某个阈值后，将放弃该包，继续处理下个SN的包

应用场景：实时音视频传输，该场景下实时性的需求大于可靠性（参考方案：webrtc中基于rtp/rtcp的jitter buffer + nack + fec）

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