From 8531b5e1cb0e1692efe6e8e026fe2c9990ce3f8d Mon Sep 17 00:00:00 2001
From: ziyue <1213642868@qq.com>
Date: Fri, 15 Oct 2021 16:15:23 +0800
Subject: [PATCH] =?UTF-8?q?webrtc=20codec=E7=B1=BB=E5=9E=8B=E4=B8=8D?=
 =?UTF-8?q?=E6=94=AF=E6=8C=81=E6=97=B6=EF=BC=8C=E8=AE=BE=E7=BD=AE=E4=B8=BA?=
 =?UTF-8?q?inactive=E7=B1=BB=E5=9E=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 webrtc/Sdp.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/webrtc/Sdp.cpp b/webrtc/Sdp.cpp
index c1e082ea..115629bf 100644
--- a/webrtc/Sdp.cpp
+++ b/webrtc/Sdp.cpp
@@ -1707,7 +1707,9 @@ RETRY:
                 default: continue;
             }
 
-            answer_media.direction = matchDirection(offer_media.direction, configure.direction);
+            //如果codec匹配失败，那么禁用该track
+            answer_media.direction = check_codec ? matchDirection(offer_media.direction, configure.direction)
+                                                 : RtpDirection::inactive;
             if (answer_media.direction == RtpDirection::invalid) {
                 continue;
             }