From fc5b09365e2898a7372d2426dbc586b200c47585 Mon Sep 17 00:00:00 2001
From: xiongziliang <771730766@qq.com>
Date: Wed, 6 Oct 2021 22:10:54 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Drtp=20ext=E8=A7=A3=E6=9E=90?=
 =?UTF-8?q?=E7=9B=B8=E5=85=B3bug?=
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---
 webrtc/RtpExt.cpp | 4 ++--
 webrtc/RtpExt.h   | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/webrtc/RtpExt.cpp b/webrtc/RtpExt.cpp
index 64039a82..ac4143d5 100644
--- a/webrtc/RtpExt.cpp
+++ b/webrtc/RtpExt.cpp
@@ -162,9 +162,9 @@ size_t RtpExt::size() const {
     return _size;
 }
 
-const char& RtpExt::operator[](size_t pos) const{
+const uint8_t& RtpExt::operator[](size_t pos) const{
     CHECK(pos < _size);
-    return _data[pos];
+    return ((uint8_t*)_data)[pos];
 }
 
 RtpExt::operator std::string() const{
diff --git a/webrtc/RtpExt.h b/webrtc/RtpExt.h
index 2a004aa5..d53a4a9b 100644
--- a/webrtc/RtpExt.h
+++ b/webrtc/RtpExt.h
@@ -99,7 +99,7 @@ private:
     RtpExt(void *ptr, bool one_byte_ext, const char *str, size_t size);
     const char *data() const;
     size_t size() const;
-    const char& operator[](size_t pos) const;
+    const uint8_t& operator[](size_t pos) const;
     operator std::string() const;
 
 private: