Start capturing screen when connection established

src/screen_capturer/linux/screen_capturer_x11.cpp

@@ -133,12 +133,12 @@ int ScreenCapturerX11::Start() {
   return 0;
 }
 
+int ScreenCapturerX11::Stop() { return 0; }
+
 int ScreenCapturerX11::Pause() { return 0; }
 
 int ScreenCapturerX11::Resume() { return 0; }
 
-int ScreenCapturerX11::Stop() { return 0; }
-
 void ScreenCapturerX11::OnFrame() {}
 
 void ScreenCapturerX11::CleanUp() {}

src/screen_capturer/linux/screen_capturer_x11.h

@@ -32,9 +32,10 @@ class ScreenCapturerX11 : public ScreenCapturer {
 
   virtual int Start();
 
+  virtual int Stop();
+
   int Pause();
   int Resume();
-  int Stop();
 
   void OnFrame();
 

src/screen_capturer/macosx/screen_capturer_avf.cpp

@@ -134,12 +134,12 @@ int ScreenCapturerAvf::Start() {
   return 0;
 }
 
+int ScreenCapturerAvf::Stop() { return 0; }
+
 int ScreenCapturerAvf::Pause() { return 0; }
 
 int ScreenCapturerAvf::Resume() { return 0; }
 
-int ScreenCapturerAvf::Stop() { return 0; }
-
 void ScreenCapturerAvf::OnFrame() {}
 
 void ScreenCapturerAvf::CleanUp() {}

src/screen_capturer/macosx/screen_capturer_avf.h

@@ -38,9 +38,10 @@ class ScreenCapturerAvf : public ScreenCapturer {
 
   virtual int Start();
 
+  virtual int Stop();
+
   int Pause();
   int Resume();
-  int Stop();
 
   void OnFrame();
 

src/screen_capturer/screen_capturer.h

@@ -28,6 +28,8 @@ class ScreenCapturer {
   virtual int Destroy() = 0;
 
   virtual int Start() = 0;
+
+  virtual int Stop() = 0;
 };
 
 #endif

src/screen_capturer/windows/screen_capturer_wgc.h

@@ -27,7 +27,7 @@ class ScreenCapturerWgc : public ScreenCapturer,
 
   int Pause();
   int Resume();
-  int Stop();
+  virtual int Stop();
 
   void OnFrame(const WgcSession::wgc_session_frame &frame);