From 4942a0f5741e8e2cba92f5f039aa935e1cf60c07 Mon Sep 17 00:00:00 2001
From: xiongziliang <771730766@qq.com>
Date: Sun, 5 Mar 2023 21:54:27 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96nack=E9=87=8D=E4=BC=A0rtt?=
 =?UTF-8?q?=E9=97=B4=E9=9A=94=E6=97=B6=E9=97=B4=E4=BC=B0=E7=AE=97=E9=80=BB?=
 =?UTF-8?q?=E8=BE=91?=
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---
 webrtc/Nack.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/webrtc/Nack.cpp b/webrtc/Nack.cpp
index ec22e750..876f9fa1 100644
--- a/webrtc/Nack.cpp
+++ b/webrtc/Nack.cpp
@@ -201,7 +201,8 @@ void NackContext::clearNackStatus(uint16_t seq) {
     if (it == _nack_send_status.end()) {
         return;
     }
-    auto rtt = getCurrentMillisecond() - it->second.update_stamp;
+    //收到重传包与第一个nack包间的时间约等于rtt时间
+    auto rtt = getCurrentMillisecond() - it->second.first_stamp;
     _nack_send_status.erase(it);
 
     if (rtt >= 0) {