From 6df0ee69e01391d78abe1185bab23f47a9c8f3cd Mon Sep 17 00:00:00 2001
From: ziyue <1213642868@qq.com>
Date: Fri, 30 Jul 2021 16:52:13 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Drtsp=20aac=20config=E5=85=BC?=
 =?UTF-8?q?=E5=AE=B9=E6=80=A7bug:=20#1011?=
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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 25c0e0fd..c9d9da00 100644
--- a/src/Extension/Factory.cpp
+++ b/src/Extension/Factory.cpp
@@ -27,9 +27,9 @@ namespace mediakit{
 
 Track::Ptr Factory::getTrackBySdp(const SdpTrack::Ptr &track) {
     if (strcasecmp(track->_codec.data(), "mpeg4-generic") == 0) {
-        string aac_cfg_str = FindField(track->_fmtp.data(), "config=", nullptr);
+        string aac_cfg_str = FindField(track->_fmtp.data(), "config=", ";");
         if (aac_cfg_str.empty()) {
-            aac_cfg_str = FindField(track->_fmtp.data(), "config=", ";");
+            aac_cfg_str = FindField(track->_fmtp.data(), "config=", nullptr);
         }
         if (aac_cfg_str.empty()) {
             //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