收到的rtp包RtpPacketReceived 经过RtpDepacketizer 解析后变为ParsedPayload RtpPacketReceived 分配内存,执行memcpy拷贝:然后把 RtpPacketReceived 给到OnRtpPacket 传递: uint8_t* media_payload = media_packet.AllocatePayload(rtx_payload.size()); RTC