From 86fcf69f8121d62aa182f185248b79c8b6f57e8f Mon Sep 17 00:00:00 2001
From: xiongziliang <771730766@qq.com>
Date: Wed, 25 Sep 2019 22:16:35 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8F=90=E9=AB=98rtsp=E5=AF=B9H264=E7=BC=96?=
 =?UTF-8?q?=E7=A0=81=E7=9A=84sdp=E7=9A=84=E5=85=BC=E5=AE=B9=E6=80=A7?=
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---
 src/Extension/Factory.cpp | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/Extension/Factory.cpp b/src/Extension/Factory.cpp
index 0a504f64..aee7de21 100644
--- a/src/Extension/Factory.cpp
+++ b/src/Extension/Factory.cpp
@@ -60,16 +60,16 @@ Track::Ptr Factory::getTrackBySdp(const SdpTrack::Ptr &track) {
     }
 
     if (strcasecmp(track->_codec.data(), "h264") == 0) {
-        string sps_pps = FindField(track->_fmtp.data(), "sprop-parameter-sets=", nullptr);
+        auto map = Parser::parseArgs(track->_fmtp," ","=");
+        for(auto &pr : map){
+            trim(pr.second," ;");
+        }
+        auto sps_pps = map["sprop-parameter-sets"];
         if(sps_pps.empty()){
             return std::make_shared<H264Track>();
         }
         string base64_SPS = FindField(sps_pps.data(), NULL, ",");
         string base64_PPS = FindField(sps_pps.data(), ",", NULL);
-        if(base64_PPS.back() == ';'){
-            base64_PPS.pop_back();
-        }
-
         auto sps = decodeBase64(base64_SPS);
         auto pps = decodeBase64(base64_PPS);
         return std::make_shared<H264Track>(sps,pps,0,0);