Logic refax: new rules for the receiver buffer and TSBPD

CMakeLists.txt

@@ -1529,7 +1529,7 @@ if (ENABLE_UNITTESTS AND ENABLE_CXX11)
 		#set_tests_properties(test-srt PROPERTIES RUN_SERIAL TRUE)
 	else()
 		set_tests_properties(${tests_srt} PROPERTIES RUN_SERIAL TRUE)
-		gtest_discover_tests(test-srt)
+		#gtest_discover_tests(test-srt)
 	endif()
 
 	enable_testing()

srtcore/api.h

@@ -123,6 +123,8 @@ class CUDTSocket
 
     void construct();
 
+    // XXX Controversial as to whether it should be guarded by this lock.
+    // It is used in many places without the lock, and it is also atomic.
     SRT_ATTR_GUARDED_BY(m_ControlLock)
     sync::atomic<SRT_SOCKSTATUS> m_Status; //< current socket state