video: only expose methods if necessary

daemon/src/sflthread.h

@@ -40,18 +40,18 @@ public:
     virtual ~SFLThread();
 
     void start();
+
+protected:
+    void exit();
     void stop();
     void join();
     bool isRunning();
 
-protected:
+private:
     virtual bool setup() { return true; };
     virtual void process() {};
     virtual void cleanup() {};
 
-    void exit();
-
-private:
     static void* run_(void*);
     void mainloop_();
     pthread_t thread_;

daemon/src/video/video_mixer.h

@@ -57,10 +57,10 @@ public:
     int getWidth() const;
     int getHeight() const;
 
+private:
     // threading
     void process();
 
-private:
     NON_COPYABLE(VideoMixer);
 
     void waitForUpdate();

daemon/src/video/video_receive_thread.h

@@ -82,7 +82,6 @@ private:
     void renderFrame();
     static int readFunction(void *opaque, uint8_t *buf, int buf_size);
 
-protected:
     // threading
     bool setup();
     void process();

daemon/src/video/video_send_thread.h

@@ -52,13 +52,12 @@ public:
     std::string getSDP() const { return sdp_; }
     void forceKeyFrame();
 
-protected:
+private:
     // threading
     bool setup();
     void process();
     void cleanup();
 
-private:
     NON_COPYABLE(VideoSendThread);
 
     static int interruptCb(void *ctx);