From 2eb64d2c39cde19ebca8d45426e46c7d8c6124dd Mon Sep 17 00:00:00 2001
From: xiongziliang <771730766@qq.com>
Date: Tue, 19 Nov 2019 10:20:57 +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=EF=BC=8Crtcp=E7=AB=AF=E5=8F=A3?=
 =?UTF-8?q?=E4=B8=BA=E5=A5=87=E6=95=B0?=
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---
 src/Rtsp/RtspPlayer.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/Rtsp/RtspPlayer.cpp b/src/Rtsp/RtspPlayer.cpp
index be1424d6..aa7dfce3 100644
--- a/src/Rtsp/RtspPlayer.cpp
+++ b/src/Rtsp/RtspPlayer.cpp
@@ -277,6 +277,13 @@ void RtspPlayer::createUdpSockIfNecessary(int track_idx){
 			throw std::runtime_error("open rtcp sock failed");
 		}
 	}
+
+	if(rtpSockRef->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服务器
+		Socket::Ptr tmp = rtpSockRef;
+		rtpSockRef = rtcpSockRef;
+		rtcpSockRef = tmp;
+	}
 }