From c9d3c5b516329d17e962b292de1124ce58dfc1b1 Mon Sep 17 00:00:00 2001
From: xia-chu <771730766@qq.com>
Date: Fri, 24 Oct 2025 16:45:41 +0800
Subject: [PATCH] =?UTF-8?q?=E8=BD=AC=E5=8F=91rtp=E6=97=B6=EF=BC=8C?=
 =?UTF-8?q?=E5=85=B3=E9=97=ADsrtp=E9=98=B2=E9=87=8D=E6=94=BE=E6=94=BB?=
 =?UTF-8?q?=E5=87=BB=E9=80=BB=E8=BE=91?=
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---
 webrtc/SrtpSession.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/webrtc/SrtpSession.cpp b/webrtc/SrtpSession.cpp
index 8aaa368a..1f0778e2 100644
--- a/webrtc/SrtpSession.cpp
+++ b/webrtc/SrtpSession.cpp
@@ -204,7 +204,11 @@ SrtpSession::SrtpSession(Type type, CryptoSuite cryptoSuite, uint8_t *key, size_
     policy.key = key;
     // Required for sending RTP retransmission without RTX.
     policy.allow_repeat_tx = 1;
-    policy.window_size = 1024;
+    if (type == Type::OUTBOUND) {
+        policy.window_size = 0x8000 - 1;
+    } else {
+        policy.window_size = 1024;
+    }
     policy.next = nullptr;
 
     // Set the SRTP session.