RTP/RTCP provides end-to-end transmission, timing reconstruction, frame loss detection, data security, congestion control, and other services for real-time data over multicast or unicast network.
RTP/RTCP协议为网络实时数据提供端到端的传输、时序重构、帧遗失检测、数据安全、拥塞控制等多种服务，支持多播或单播网络。
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