private FrameWriterInterfaceHelper

src/Extension/Frame.h

@@ -278,29 +278,6 @@ public:
     virtual void flush() {};
 };
 
-/**
- * 写帧接口转function，辅助类
- */
-class FrameWriterInterfaceHelper : public FrameWriterInterface {
-public:
-    typedef std::shared_ptr<FrameWriterInterfaceHelper> Ptr;
-    typedef std::function<bool(const Frame::Ptr &frame)> onWriteFrame;
-
-    /**
-     * inputFrame后触发onWriteFrame回调
-     */
-    FrameWriterInterfaceHelper(const onWriteFrame &cb) { _writeCallback = cb; }
-    virtual ~FrameWriterInterfaceHelper() = default;
-
-    /**
-     * 写入帧数据
-     */
-    bool inputFrame(const Frame::Ptr &frame) override { return _writeCallback(frame); }
-
-private:
-    onWriteFrame _writeCallback;
-};
-
 /**
  * 支持代理转发的帧环形缓存
  */
@@ -318,12 +295,7 @@ public:
         _delegates.emplace(delegate.get(), delegate);
     }
 
-    FrameWriterInterface* addDelegate(const std::function<bool(const Frame::Ptr &frame)> &cb) {
-        auto delegate = std::make_shared<FrameWriterInterfaceHelper>(cb);
-        std::lock_guard<std::mutex> lck(_mtx);
-        _delegates.emplace(delegate.get(), delegate);
-        return delegate.get();
-    }
+    FrameWriterInterface* addDelegate(const std::function<bool(const Frame::Ptr &frame)> &cb);
     /**
      * 删除代理
      */