Updates for meanings of constants

diff --git a/video.h b/video.h
index 6bd9dd26261bb4c564a769898aba95f2351159a6..6b0c80e4559fb7d6f2c88006944b835e51220f75 100644 (file)
--- a/video.h
+++ b/video.h
@@ -57,9 +57,18 @@ class Video
     const static UCHAR ASPECT16X9 = 1;
 
     // Video modes - AV_SET_VID_MODE
-    const static UCHAR NORMAL = 0; // If aspect==4:3, 4:3 unknown / 16:9 chop sides
-                                   // If aspect==16:9, 4:3 unknown / 16:9 stretch middle over all screen
-    const static UCHAR LETTERBOX = 1; // If aspect==4:3, 4:3 unknown / 16:9 letterbox at top of screen (!!)
+    const static UCHAR NORMAL = 0;
+      // if aspect==4:3 && source==4:3, output==correct-4:3
+      // if aspect==4:3 && source==16:9, output==chop sides
+      // if aspect==16:9 && source==4:3, output==not tested, unknown
+      // if aspect==16:9 && source==16:9, output==stretch middle over all screen
+    const static UCHAR LETTERBOX = 1;
+      // if aspect==4:3 && source==4:3, output==not tested, unknown
+      // if aspect==4:3 && source==16:9, output==16:9 letterbox at top of screen
+      // if aspect==16:9 && source==4:3, output==not tested, unknown
+      // if aspect==16:9 && source==16:9 output==
+
+    // If aspect==4:3, 4:3 unknown / 16:9 letterbox at top of screen (!!)
                                       // If aspect==16:9, 4:3 unknown / 16:9 proper 16:9 mode
     const static UCHAR UNKNOWN2 = 2;
     const static UCHAR QUARTER = 3;