From 8d122625c58d158e6e5d3567c4c7cf043d1a50e5 Mon Sep 17 00:00:00 2001
From: xia-chu <771730766@qq.com>
Date: Tue, 9 Feb 2021 14:19:07 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D28181=E7=9B=B8=E5=85=B3bug?=
 =?UTF-8?q?=EF=BC=9A#731?=
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---
 src/Rtp/GB28181Process.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/Rtp/GB28181Process.cpp b/src/Rtp/GB28181Process.cpp
index 93e81a0a..f8bd6b90 100644
--- a/src/Rtp/GB28181Process.cpp
+++ b/src/Rtp/GB28181Process.cpp
@@ -77,10 +77,12 @@ void GB28181Process::onRtpSorted(RtpPacket::Ptr rtp, int) {
 const char *GB28181Process::onSearchPacketTail(const char *packet,size_t bytes){
     try {
         auto ret = _decoder->input((uint8_t *) packet, bytes);
-        if (ret > 0) {
+        if (ret >= 0) {
+            //解析成功全部或部分
             return packet + ret;
         }
-        return nullptr;
+        //解析失败，丢弃所有数据
+        return packet + bytes;
     } catch (std::exception &ex) {
         InfoL << "解析ps或ts异常: bytes=" << bytes
               << " ,exception=" << ex.what()