From f303ab3222241cd5c84b6e8d3aa2b7dec9f2338c Mon Sep 17 00:00:00 2001
From: xiongziliang <771730766@qq.com>
Date: Tue, 12 May 2020 09:26:02 +0800
Subject: [PATCH] =?UTF-8?q?=E7=A1=AE=E4=BF=9Drtp=E7=AB=AF=E5=8F=A3?=
 =?UTF-8?q?=E4=B8=BA=E5=81=B6=E6=95=B0?=
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---
 src/Rtsp/RtspSession.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/Rtsp/RtspSession.cpp b/src/Rtsp/RtspSession.cpp
index a9cbcffb..37e7aaf6 100644
--- a/src/Rtsp/RtspSession.cpp
+++ b/src/Rtsp/RtspSession.cpp
@@ -640,6 +640,14 @@ void RtspSession::handleReq_Setup(const Parser &parser) {
             send_NotAcceptable();
             throw SockException(Err_shutdown, "open rtcp socket failed");
         }
+
+        if(pSockRtp->get_local_port() % 2 != 0){
+            //如果rtp端口不是偶数，那么与rtcp端口互换，目的是兼容一些要求严格的播放器
+            Socket::Ptr tmp = pSockRtp;
+            pSockRtp = pSockRtcp;
+            pSockRtcp = tmp;
+        }
+
         _apRtpSock[trackIdx] = pSockRtp;
         _apRtcpSock[trackIdx] = pSockRtcp;
         //设置客户端内网端口信息