From 68d29ba0252808b56ef5a7061d593b0f02dd88b7 Mon Sep 17 00:00:00 2001
From: xiongziliang <771730766@qq.com>
Date: Mon, 14 Oct 2019 16:52:15 +0800
Subject: [PATCH] =?UTF-8?q?rtsp=E5=BF=BD=E7=95=A5=E6=97=A0=E6=95=88?=
 =?UTF-8?q?=E7=9A=84aac=20track?=
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---
 src/Extension/Factory.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Extension/Factory.cpp b/src/Extension/Factory.cpp
index 763ba27c..d65dbb56 100644
--- a/src/Extension/Factory.cpp
+++ b/src/Extension/Factory.cpp
@@ -41,8 +41,8 @@ Track::Ptr Factory::getTrackBySdp(const SdpTrack::Ptr &track) {
             aac_cfg_str = FindField(track->_fmtp.data(), "config=", ";");
         }
         if (aac_cfg_str.empty()) {
-            //延后获取adts头
-            return std::make_shared<AACTrack>();
+            //如果sdp中获取不到aac config信息，那么在rtp也无法获取，那么忽略该Track
+            return nullptr;
         }
         string aac_cfg;