From 062c4c527d343ec9bc84e40395eb592aa9c78663 Mon Sep 17 00:00:00 2001
From: mjbudd77 <mjbudd77@gmail.com>
Date: Fri, 20 Aug 2021 21:06:16 -0400
Subject: [PATCH] Force VfW FOURCC characters to upper case.

---
 src/drivers/Qt/AviRecord.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/drivers/Qt/AviRecord.cpp b/src/drivers/Qt/AviRecord.cpp
index 0d042f11..2a99f4db 100644
--- a/src/drivers/Qt/AviRecord.cpp
+++ b/src/drivers/Qt/AviRecord.cpp
@@ -543,7 +543,11 @@ int aviRecordOpenFile( const char *filepath )
 	else if ( videoFormat == AVI_VFW )
 	{
 		memcpy( fourcc, &VFW::cmpvars.fccHandler, 4);
-		printf("Set VFW FourCC: %s", fourcc);
+		for (int i=0; i<4; i++)
+		{
+			fourcc[i] = toupper(fourcc[i]);
+		}
+		printf("Set VFW FourCC: %s\n", fourcc);
 	}
 	#endif