Add LiGetPortFlagsFromTerminationErrorCode()

src/ConnectionTester.c

@@ -27,6 +27,20 @@ unsigned int LiGetPortFlagsFromStage(int stage)
     }
 }
 
+unsigned int LiGetPortFlagsFromTerminationErrorCode(int errorCode)
+{
+    switch (errorCode)
+    {
+        case ML_ERROR_NO_VIDEO_TRAFFIC:
+            // Video is UDP 47998, but we'll also test UDP 48000 because
+            // we don't have an equivalent audio traffic error.
+            return ML_PORT_FLAG_UDP_47998 | ML_PORT_FLAG_UDP_48000;
+
+        default:
+            return 0;
+    }
+}
+
 int LiGetProtocolFromPortFlagIndex(int portFlagIndex)
 {
     // The lower byte is reserved for TCP

src/Limelight.h

@@ -555,10 +555,13 @@ int LiGetPendingAudioDuration(void);
 #define ML_PORT_FLAG_UDP_48000 0x0400
 #define ML_PORT_FLAG_UDP_48010 0x0800
 
-// Returns the port flags that correspond to ports involved in a failing connection stage.
+// Returns the port flags that correspond to ports involved in a failing connection stage, or
-// This may be used to specifically test the ports that could have caused the connection failure.
+// connection termination error.
-// If no ports are likely involved with a given stage failure, this function returns 0.
+//
+// These may be used to specifically test the ports that could have caused the connection failure.
+// If no ports are likely involved with a given failure, this function returns 0.
 unsigned int LiGetPortFlagsFromStage(int stage);
+unsigned int LiGetPortFlagsFromTerminationErrorCode(int errorCode);
 
 // Returns the IPPROTO_* value for the specified port index 
 int LiGetProtocolFromPortFlagIndex(int portFlagIndex);