From fe450ba2cb93c44b8ec5a9fede5eae82838e1b1d Mon Sep 17 00:00:00 2001
From: Xiaofeng Wang <1237906+wasphin@users.noreply.github.com>
Date: Fri, 15 Oct 2021 14:10:04 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=AF=E6=8C=81=E7=94=9F=E6=88=90=20sdp=20?=
 =?UTF-8?q?=E6=97=B6=E6=8C=87=E5=AE=9A=E7=AB=AF=E5=8F=A3=20(#1161)?=
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---
 src/Rtsp/Rtsp.cpp | 6 +++---
 src/Rtsp/Rtsp.h   | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Rtsp/Rtsp.cpp b/src/Rtsp/Rtsp.cpp
index 693f87a9..01825fa5 100644
--- a/src/Rtsp/Rtsp.cpp
+++ b/src/Rtsp/Rtsp.cpp
@@ -94,7 +94,7 @@ string SdpTrack::getControlUrl(const string &base_url) const {
     return base_url + "/" + _control;
 }
 
-string SdpTrack::toString() const {
+string SdpTrack::toString(uint16_t port) const {
     _StrPrinter _printer;
     switch (_type) {
         case TrackTitle: {
@@ -106,9 +106,9 @@ string SdpTrack::toString() const {
         case TrackAudio:
         case TrackVideo: {
             if (_type == TrackAudio) {
-                _printer << "m=audio 0 RTP/AVP " << _pt << "\r\n";
+                _printer << "m=audio " << port << " RTP/AVP " << _pt << "\r\n";
             } else {
-                _printer << "m=video 0 RTP/AVP " << _pt << "\r\n";
+                _printer << "m=video " << port << " RTP/AVP " << _pt << "\r\n";
             }
             if (!_b.empty()) {
                 _printer << "b=" << _b << "\r\n";
diff --git a/src/Rtsp/Rtsp.h b/src/Rtsp/Rtsp.h
index 93713b0b..6b201b20 100644
--- a/src/Rtsp/Rtsp.h
+++ b/src/Rtsp/Rtsp.h
@@ -216,7 +216,7 @@ public:
     map<char, string> _other;
     multimap<string, string> _attr;
 
-    string toString() const;
+    string toString(uint16_t port = 0) const;
     string getName() const;
     string getControlUrl(const string &base_url) const;