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openRtpServer udp多端口模式默认绑定发送端地址，防止多路同时推流时ssrc冲突问题

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This commit is contained in:
xiongziliang 2023-01-08 21:35:50 +08:00
parent fcf70c6ef1
commit 44f4e9acd4
1 changed files with 7 additions and 1 deletions
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8
src/Rtp/RtpServer.cpp
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@ -192,12 +192,18 @@ void RtpServer::start(uint16_t local_port, const string &stream_id, TcpMode tcp_
helper = std::make_shared<RtcpHelper>(std::move(rtcp_socket), stream_id);
helper->startRtcp();
helper->setRtpServerInfo(local_port,tcp_mode,re_use_port,ssrc);
rtp_socket->setOnRead([rtp_socket, helper, ssrc](const Buffer::Ptr &buf, struct sockaddr *addr, int addr_len) {
bool bind_peer_addr = false;
rtp_socket->setOnRead([rtp_socket, helper, ssrc, bind_peer_addr](const Buffer::Ptr &buf, struct sockaddr *addr, int addr_len) mutable {
RtpHeader *header = (RtpHeader *)buf->data();
auto rtp_ssrc = ntohl(header->ssrc);
if (ssrc && rtp_ssrc != ssrc) {
WarnL << "ssrc不匹配,rtp已丢弃:" << rtp_ssrc << " != " << ssrc;
} else {
if (!bind_peer_addr) {
//绑定对方ip+端口，防止多个设备或一个设备多次推流从而日志报ssrc不匹配问题
bind_peer_addr = true;
rtp_socket->bindPeerAddr(addr, addr_len);
}
helper->onRecvRtp(rtp_socket, buf, addr);
}
});