Packet loss retransmission ARQ, similar to TCP's retransmission mechanism, requires the peer to resend the...

Packet loss retransmission ARQ, similar to TCP's retransmission mechanism, requires the peer to resend the UDP when the UDP packet loss of the video stream is detected in the network Stream, the

receiving side stores the received stream in a certain cache, and only opens the decoding after receiving the retransmitted stream.