修复hls播放器流量统计不准确的bug

src/Record/HlsMediaSource.cpp

@@ -48,8 +48,9 @@ HlsCookieData::~HlsCookieData() {
               << ")断开,耗时(s):" << duration;
 
         GET_CONFIG(uint32_t, iFlowThreshold, General::kFlowThreshold);
-        if (_bytes > iFlowThreshold * 1024) {
-            NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastFlowReport, _info, _bytes, duration, true, static_cast<SockInfo&>(*_sock_info));
+        uint64_t bytes = _bytes.load();
+        if (bytes > iFlowThreshold * 1024) {
+            NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastFlowReport, _info, bytes, duration, true, static_cast<SockInfo&>(*_sock_info));
         }
     }
 }

src/Record/HlsMediaSource.h

@@ -103,10 +103,12 @@ public:
     HlsCookieData(const MediaInfo &info, const std::shared_ptr<SockInfo> &sock_info);
     ~HlsCookieData();
     void addByteUsage(uint64_t bytes);
+
 private:
     void addReaderCount();
+
 private:
-    uint64_t _bytes = 0;
+    atomic<uint64_t> _bytes {0};
     MediaInfo _info;
     std::shared_ptr<bool> _added;
     weak_ptr<HlsMediaSource> _src;